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114 Commits
Author SHA1 Message Date
Ryan Houdek 7c79e5dea1 Docs: Update for release FEX-2405 2024-05-02 11:35:14 -07:00
Ryan Houdek faa494c288 Merge pull request #3605 from Sonicadvance1/move_fex_versionstring_cpuid
CPUID: Removes FEX version string from CPU model name
2024-05-02 11:20:49 -07:00
Ryan Houdek b33e0e3839 Merge pull request #3584 from neobrain/feature_libfwd_guestx11
Library Forwarding: Support libGL/libvulkan without forwarding libX11
2024-05-02 11:20:34 -07:00
Tony Wasserka a15ed4c9da Library Forwarding: Drop support for libX11
The implementation of this has been brittle and is architecturally
incompatible with 32-bit guests. It's unlikely this could be fixed with
incremental improvements.

Since libGL and libvulkan can be forwarded independently of libX11 now,
these libX11 bits can be dropped without negative impact on compatibility.
2024-05-02 20:02:02 +02:00
Tony Wasserka 4b76eb0b3f Library Forwarding/vulkan: Reload pointers for extension functions more aggressively
Some applications create multiple Vulkan instances with different sets of
extensions. We might hence miss some of these pointers during the initial
function pointer query.
2024-05-02 20:02:02 +02:00
Tony Wasserka 86315027c3 Library Forwarding: Support Vulkan forwarding with guest-libX11 2024-05-02 18:06:54 +02:00
Tony Wasserka a114850c2a Library Forwarding: Support GL forwarding with guest-libX11 2024-05-02 17:59:28 +02:00
Tony Wasserka 997d1bf04b Library Forwarding: Add helper class for interception X11 communication
X11 displays and xcb connections managed by the guest libX11 can't be used by
the host, but we can create intermediary objects using the host libX11. This
allows to connect guest-managed objects to the host window system integration
APIs in OpenGL/Vulkan.
2024-05-02 17:59:28 +02:00
Tony Wasserka c294782a60 Library Forwarding: Support annotating function return types 2024-05-02 17:59:28 +02:00
Mai 9781b957d0 Merge pull request #3606 from Sonicadvance1/fix_inverted_rdtscp
CPUID: Fix inverted RDTSCP check
2024-05-01 22:21:09 -04:00
Ryan Houdek 6228226c08 CPUID: Fix inverted RDTSCP check
This was inverted and always enabling the RDTSCP cpuid bit for wine.
Thus always disabling it elsewhere.
2024-05-01 18:31:41 -07:00
Ryan Houdek 31341bb7c2 CPUID: Removes FEX version string from CPU model name
Moves it to the hypervisor leafs.

Before:
```bash
$ FEXBash 'cat /proc/cpuinfo | grep "model name"'
model name      : FEX-2404-101-gf9effcb           Cortex-A78C
model name      : FEX-2404-101-gf9effcb           Cortex-A78C
model name      : FEX-2404-101-gf9effcb           Cortex-A78C
model name      : FEX-2404-101-gf9effcb           Cortex-A78C
model name      : FEX-2404-101-gf9effcb           Cortex-X1C
model name      : FEX-2404-101-gf9effcb           Cortex-X1C
model name      : FEX-2404-101-gf9effcb           Cortex-X1C
model name      : FEX-2404-101-gf9effcb           Cortex-X1C
```

After:
```bash
$ FEXBash 'cat /proc/cpuinfo | grep "model name"'
model name      : Cortex-A78C
model name      : Cortex-A78C
model name      : Cortex-A78C
model name      : Cortex-A78C
model name      : Cortex-X1C
model name      : Cortex-X1C
model name      : Cortex-X1C
model name      : Cortex-X1C
```

Now the FEX string is in the hypervisor functions as a leaf, so if some
utility wants the FEX version they can query that directly

Ex:
```bash
$ ./Bin/FEXInterpreter get_cpuid_fex
Maximum 4000_0001h sub-leaf: 2
We are running under FEX on host: 2
FEX version string is: 'FEX-2404-113-g820494d'
```
2024-05-01 16:27:13 -07:00
Ryan Houdek 3fda47e870 Merge pull request #3604 from alyssarosenzweig/clang-format-path
clang-format: allow overriding clang-format
2024-04-29 19:09:23 -07:00
Ryan Houdek 9c6f749ebe Merge pull request #3601 from alyssarosenzweig/jit/sbc-adc
Fix 8/16-bit ADC/SBC
2024-04-29 18:47:34 -07:00
Alyssa Rosenzweig 711ae84175 clang-format: allow overriding clang-format
it's in a weird path for me.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-29 21:43:49 -04:00
Alyssa Rosenzweig bfb06b2d55 InstCountCI: Update
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-29 20:00:36 -04:00
Ryan Houdek 640e911af4 Adds unit tests for ADC/SBB garbage upper data bug
Reproduces broken rendering in Final Fantasy 7 (SteamID 39140)
2024-04-29 20:00:36 -04:00
Alyssa Rosenzweig 76b5ca4bcc OpcodeDispatcher: optimize 8/16-bit adc
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-29 20:00:34 -04:00
Alyssa Rosenzweig 28fa88ff39 OpcodeDispatcher: fix 8/16-bit adc/sbc flags
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-29 20:00:34 -04:00
Ryan Houdek 1069cabad0 Merge pull request #3598 from Sonicadvance1/half_barrier_delete_hack
Arm64: Adds another TSO hack to disable half-barrier TSO
2024-04-26 18:24:49 -07:00
Ryan Houdek fe70ec7277 Merge pull request #3599 from alyssarosenzweig/jit/fix-faddv
JIT: fix neon vec4 faddv
2024-04-24 18:20:11 -07:00
Alyssa Rosenzweig 4a4fa64254 JIT: fix neon vec4 faddv
We were previously genrating nonsense code if the destination != source:

         faddp v2.4s, v4.4s, v4.4s
         faddp s2, v4.2s

The result of the first faddp is ignored, so the second merely calculates the
sum of the first 2 sources (not all 4 as needed).

The correct fix is to feed the first add into the second, regardless of the
final destination:

         faddp v2.4s, v4.4s, v4.4s
         faddp s2, v2.2s

Hit in an ASM test with new RA.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-24 21:13:02 -04:00
Ryan Houdek 6463054fa3 Arm64: Adds another TSO hack to disable half-barrier TSO
A feature of FEX's JIT is that when an unaligned atomic load/store
operation occurs, the instructions will be backpatched in to a barrier
plus a non-atomic memory instruction. This is the half-barrier technique
that still ensures correct visibility of loadstores in an unaligned
context.

The problem with this approach is that the dmb instructions are HEAVY,
because they effectively stop the world until all memory operations in
flight are visible. But it is a necessary evil since unaligned atomics
aren't a thing on ARM processors. FEAT_LSE only gives you unaligned
atomics inside of a 16-byte granularity, which doesn't match x86
behaviour of cacheline size (effectively always 64B).

This adds a new TSO option to disable the half-barrier on unaligned
atomic and instead only convert it to a regular loadstore instruction,
ommiting the half-barrier. This gives more insight in to how well a
CPU's LRCPC implementation is by not stalling on DMB instructions when
possible.

Originally implemented as a test to see if this makes Sonic Adventure 2
run full speed with TSO enabled (but all available TSO options disabled)
on NVIDIA Orin. Unfortunately this basically makes the code no longer
stall on dmb instructions and instead just showing how bad the LRCPC
implementation is, since the stalls show up on `ldapur` instructions
instead.

Tested Sonic Adventure 2 on X13s and it ran at 60FPS there without the
hack anyway.
2024-04-24 13:09:00 -07:00
Ryan Houdek 81a4206805 Merge pull request #3581 from neobrain/fix_libfwd_x11_libname
Library Forwarding: Fix issues with libGL's fake X11 dependency
2024-04-23 14:07:09 -07:00
Ryan Houdek a0bf6a4255 Merge pull request #3595 from alyssarosenzweig/ir/before
Factor out SetWriteCursorBefore
2024-04-23 13:34:05 -07:00
Mai 7b88b0f271 Merge pull request #3596 from Sonicadvance1/fix_fedora
Allocator: Fixes compiling on Fedora 40
2024-04-23 16:03:52 -04:00
Ryan Houdek 308488c419 Allocator: Fixes compiling on Fedora 40
This header was missing.

Either libstdc++14 or clang-18 changed includes and we were only getting
this indirectly before.
2024-04-23 12:12:33 -07:00
Ryan Houdek 81c219c212 Merge pull request #3589 from bylaws/wow-inval
WOW64 backend code invalidation fixes
2024-04-23 10:50:41 -07:00
Alyssa Rosenzweig 68e543c81d Merge pull request #3594 from Sonicadvance1/enhanced_repmovs
CPUID: Enable enhanced rep movs in more situations
2024-04-23 13:10:39 -04:00
Alyssa Rosenzweig 2372c9458b ConstProp: use SetWriteCursorBefore
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-23 13:09:45 -04:00
Alyssa Rosenzweig 1a11343f34 IREmitter: add SetWriteCursorBefore helper
This is subtle, add an ergonomic helper for it.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-23 13:09:45 -04:00
Tony Wasserka cf75cdd16d Library Forwarding: Fix issues with libGL's fake X11 dependency
The library's soname is changed to libX11.so.6 and the CMake target is
renamed to libPlaceholderX11. This fixes two issues:
* Steam and mangohud can't find libX11 during startup if the library doesn't
  include a version suffix.
* Calling the CMake target libX11 overrode the true host X11 library used by
  unrelated targets (such as FEXConfig), which could cause link errors
2024-04-23 16:22:58 +02:00
Ryan Houdek 84d5b3ee59 CPUID: Enable enhanced rep movs in more situations
Instead of only enabling enhanced rep movs if software TSO is disabled,
Enable it if software tso is disabled OR memcpysettso is disabled. This
is because now we hit the fast path when memcpysettso is disabled alone
but global TSO is disabled.

Retested Hades and performance was fine in this configuration.
2024-04-21 18:50:17 -07:00
Ryan Houdek 376936c808 Merge pull request #3591 from alyssarosenzweig/ra/fix
JIT: fix ShiftFlags shuffles
2024-04-19 13:50:45 -07:00
Ryan Houdek 20bd86473b Merge pull request #3588 from Sonicadvance1/implement_smsw
OpcodeDispatcher: Implement support for SMSW
2024-04-19 07:18:45 -07:00
Alyssa Rosenzweig 932b8f38f4 JIT: fix ShiftFlags shuffles
messed up my RA.

fixes ShiftPF.asm with jit_1 with a pathological register allocation

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-18 14:11:03 -04:00
Billy Laws a7f4e99278 InvalidationTracker: Always invalidate all regions of a section on unmap
Unmapping a section will unmap the whole size initially allocated,
irrespective of how their protections are changed afterwards. Make sure
to follow this logic for invalidation too.
2024-04-18 15:16:28 +00:00
Billy Laws 7391456e48 Windows: Don't redefine existing MinGW ntdll exports 2024-04-18 15:15:11 +00:00
Billy Laws a6d061b711 InvalidationTracker: Invalidate code across all threads
When thread management was moved to the frontend, invalidation moved
from being a global operation to per-thread but the WOW64 backend wasn't
updated to account for this. Now for any invalidation event loop over
all threads tracked by the frontend and invalidate the appropriate
range.
2024-04-18 15:14:31 +00:00
Billy Laws d92580bccf WOW64: Keep track of all created threads on the frontend
This is necessary so that code can be invalidated across all threads
rather than just the initiator on any event that triggers invalidation.
2024-04-18 15:00:24 +00:00
Ryan Houdek c8704a7f71 OpcodeDispatcher: Implement support for SMSW
Found out that Far Cry uses this instruction and it is viable to use in
CPL-3. This only returns constant data but its behaviour is a little
quirky.

This instruction has a weird behaviour that the 32-bit operation does an
insert in to the 64-bit destination, which might be an Intel versus AMD
behaviour. I don't have an Intel machine available to test if that
theory is true although. This assumption would match similar behaviour
where segment registers are inserted instead of zext.

Gets the game farther but then it crashes in a `___ascii_strnicmp`
function where the arguments end up being `___ascii_strnicmp(nullptr, "Color", 5);`.
2024-04-18 07:41:39 -07:00
Ryan Houdek 5cb11aed3d Merge pull request #3587 from alyssarosenzweig/revert/waw
RCLSE: disable store-after-store optimization
2024-04-17 20:20:02 -07:00
Alyssa Rosenzweig 625d8ac177 InstCountCI: Update
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-17 14:54:19 -04:00
Alyssa Rosenzweig 352dcdb478 RCLSE: disable store-after-store optimization
Functional revert of 92f31648b ("RCLSE: optimize out pointless stores"), which
reportedly regressed some titles due to RA doom. We'll revisit later, leaving in
the code for when RA is ready to light this up.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-17 14:53:11 -04:00
Tony Wasserka 02ebb6e320 Merge pull request #3580 from neobrain/fix_libfwd_steamwebhelper_x11
AppConfig: Disable libGL forwarding for steamwebhelper
2024-04-17 07:41:25 +00:00
Tony Wasserka 53bed6de6a Merge pull request #3572 from pmatos/ClangFormatUtils
Clang Format file and script
2024-04-16 12:21:14 +00:00
Paulo Matos 00b81c8cbc Clang Format file and reformat target
Adds paths to ignore to clang-format, .clang-format file.
Also a wrapper script to clang-format to read .clang-format-ignore.

To format the whole tree at the root of the repository run:
`find . -iname '*.h' -o -iname '*.cpp' -exec python3 Scripts/clang-format.py -i \{\} \;`

Add reformat target to reformat the whole tree
2024-04-16 13:48:44 +02:00
Mai c126b209f1 Merge pull request #3582 from neobrain/fix_ci_x86flags
CI: Drop use of obsolete ENABLE_X86_HOST_DEBUG setting
2024-04-15 22:42:03 -04:00
Tony Wasserka 97386a7260 AppConfig: Disable libGL forwarding for steamwebhelper
This app bypasses the glX functions exported by libGL and instead sends GLX
requests directly via xcb. FEX won't support forwarding this usage pattern in
the foreseeable future.
2024-04-15 18:33:14 +02:00
Tony Wasserka a054b998c5 CI: Drop use of obsolete ENABLE_X86_HOST_DEBUG setting 2024-04-15 18:31:50 +02:00
Ryan Houdek f9097c0a92 Merge pull request #3561 from pmatos/cformat-PRCI
CI workflow to check clang-format usage on pull requests
2024-04-15 06:32:42 -07:00
Ryan Houdek 55c054bd8e Merge pull request #3578 from pmatos/Reformat2Ignore
Add second reformat to git blame ignore file
2024-04-15 06:31:13 -07:00
Paulo Matos 8799a48a0f Add second reformat to git blame ignore file 2024-04-15 15:23:49 +02:00
Paulo Matos e1efde9605 CI workflow to check clang-format usage on pull requests
Adapted from LLVM version of pr-code-format.yml.
Copies a few scripts from LLVM to External/.
Runs self-hosted on X64.

Assumes clang-format 16.0.6 for formatting.
2024-04-15 14:05:48 +02:00
Ryan Houdek 07e58f8db7 Merge pull request #3577 from pmatos/Reformat2
Reformat until fixed-point
2024-04-15 00:47:11 -07:00
Paulo Matos 905aa935f5 Reformat until fixed-point
Followup to 2b4ec88dae.
Some files needed a couple of calls to clang-format 16.0.6 to
reach a fixed point.
2024-04-15 09:40:00 +02:00
Ryan Houdek 7e97db8d98 Merge pull request #3575 from pmatos/GitBlameIgnoreRevs
Create .git-blame-ignore-revs with whole-tree reformat sha
2024-04-12 23:51:51 -07:00
Paulo Matos 340630a937 Create .git-blame-ignore-revs with whole-tree reformat sha
To enable it:
`git config blame.ignoreRevsFile .git-blame-ignore-revs`
2024-04-13 08:44:48 +02:00
Ryan Houdek 7614ac9f14 Merge pull request #3573 from pmatos/RemoveClangTidy
Remove trace of clang-tidy experiment from CMakeLists.txt
2024-04-12 17:13:53 -07:00
Ryan Houdek 1d806ac218 Merge pull request #3571 from pmatos/ReformatWholesale
Whole-tree reformat
2024-04-12 17:11:59 -07:00
Paulo Matos 2b4ec88dae Whole-tree reformat
This follows discussions from #3413.
Followup commits add clang-format file, script and blame ignore lists.
2024-04-12 16:26:02 +02:00
Tony Wasserka 028c220041 Merge pull request #3574 from pmatos/ConstPlacementLeft
Move const to the left in preparation for reformatting
2024-04-12 14:16:46 +00:00
Paulo Matos 6524716404 Move const to the left in preparation for reformatting
clang-format-16 had some issues with const placement, so we are manually changing these.
2024-04-12 16:06:57 +02:00
Paulo Matos 20559853ee Remove trace of clang-tidy experiment from CMakeLists.txt 2024-04-12 12:31:04 +02:00
Ryan Houdek a9b7ad841c Merge pull request #3570 from bylaws/ec_pt8
Enable jemalloc for ARM64EC
2024-04-11 12:57:36 -07:00
Ryan Houdek ae5e388e1a Merge pull request #3569 from bylaws/ec_pt7
FHU: Switch over win32 file operations to std::filesystem
2024-04-11 00:33:04 -07:00
Ryan Houdek 271700e9f6 Merge pull request #3568 from lioncash/const
X87: Simplify constant loading for FLD family
2024-04-11 00:32:26 -07:00
Ryan Houdek 1ba678f631 Merge pull request #3562 from Sonicadvance1/fix_rsp_store_tso
OpcodeDispatcher: Fixes disabling TSO access on RSP SIB stores
2024-04-11 00:32:14 -07:00
Billy Laws ef48700f3e FHU: Switch over win32 file operations to std::filesystem
These were broken to varying degrees across the board on win32,
just switch to their std::filesystem as windows doesn't have the
same allocator issues that require their reimplementation.
2024-04-10 22:28:12 +00:00
Ryan Houdek a0f2cae1cb Merge pull request #3567 from lioncash/veczero
IR: Remove VectorZero
2024-04-09 20:04:26 -07:00
Ryan Houdek 66cbb66732 Merge pull request #3566 from lioncash/address
OpcodeDispatcher: Add helper for making segment offset addresses
2024-04-09 17:31:43 -07:00
Billy Laws 7ff4cd9108 Update jemalloc submodule 2024-04-09 23:43:49 +00:00
Billy Laws 5ed593b59f CMake: Force enable jemalloc when targetting ARM64EC 2024-04-09 23:42:23 +00:00
Billy Laws f1f0c47f16 AllocatorHooks: Allow using jemalloc on win32 2024-04-09 23:42:23 +00:00
Lioncache 4cb2432b5c OpcodeDispatcher: Make use of new x87 constants
Now we can load these directly instead of needing to manually materialize them.
2024-04-09 10:17:15 -04:00
Lioncache 27ba66a181 IRDumper: Extend printer for NamedVectorConstant
Makes it aware of the x87 constants.
2024-04-09 10:13:35 -04:00
Lioncache 65b5281d7c IR: Add constants for FLD variants 2024-04-09 10:13:33 -04:00
Ryan Houdek 1a8b61b9fc Merge pull request #3560 from bylaws/ec-pt6
FEXCore: Support x64 -> arm64ec calls
2024-04-09 07:08:38 -07:00
Ryan Houdek f0dad86332 Merge pull request #3559 from bylaws/ec-pt5
LookupCache: Track ARM64EC page state in the code cache
2024-04-09 07:08:29 -07:00
Mai eedb120fd0 Merge pull request #3563 from Sonicadvance1/fill_spill_pairs
JIT: Adds support for spilling/Filling GPRPair
2024-04-08 23:05:11 -04:00
Lioncache 98841fe07a IR: Remove VectorZero
We have LoadNamedVectorConstant that now performs this behavior while
also being more flexible.
2024-04-08 22:42:58 -04:00
Lioncache b0aeb501f4 OpcodeDispatcher: Add helper for making segment offset addresses
There's quite a few places where the segment offset appending is open-coded
throughout the opcode dispatcher, but we can pull these out into a few
helpers to make the sites a little more compact and declarative.
2024-04-08 17:50:58 -04:00
Ryan Houdek 1616b4e77c Merge pull request #3564 from lioncash/header
DebugData: Remove header
2024-04-08 14:33:42 -07:00
Lioncache b26bf2eaf6 DebugData: Remove header
This isn't included or used anywhere, so it can be removed.
2024-04-08 16:05:40 -04:00
Ryan Houdek e91e1d5533 Merge pull request #3550 from alyssarosenzweig/ra/validate
Validate that we have no crossblock liveness
2024-04-08 12:07:23 -07:00
Ryan Houdek 574fdcef32 JIT: Adds support for spilling/Filling GPRPair
Tony noticed this last week. I encountered it this week.
Add support for spilling and filling GPR pairs.
2024-04-08 11:55:29 -07:00
Ryan Houdek 0e93fd0f3e OpcodeDispatcher: Fixes disabling TSO access on RSP SIB stores
GPR Direct/Indirect already had this and SIB version also already
supported on the load side. Fixes this missed behaviour.
2024-04-08 11:32:01 -07:00
Alyssa Rosenzweig 063954c9b3 ValueDominanceValidation: rm deadcode
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-08 13:49:35 -04:00
Alyssa Rosenzweig 7b3e031678 ValueDominanceValidation: forbid crossblock liveness
Now that we have successfully eliminated crossblock liveness from the IR we
generate, validate as much to ensure it doesn't come back. We will take
advantage of this new invariant in RA in the future.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-08 13:49:35 -04:00
Alyssa Rosenzweig a775e474d5 ValueDominanceValidation: do not validate inline constants
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-08 13:49:35 -04:00
Alyssa Rosenzweig 0e99019586 ValueDominanceValidation: actually validate
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-08 13:49:35 -04:00
Alyssa Rosenzweig d0ff3e64d9 InstCountCI: Update
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-08 13:49:31 -04:00
Alyssa Rosenzweig d9493e5d9b OpcodeDispatcher: fix xblock liveness in xsave/xrstr
didn't fix this hard enough before. caught by validation.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-08 13:48:29 -04:00
Alyssa Rosenzweig eb83c9e7f2 Core: use safe CondJump for self-modifying code
this ensures we put the StoreNZCV in the right block, which will fix validation
fails later in the series.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-08 13:48:29 -04:00
Ryan Houdek bb24e1419c Merge pull request #3558 from bylaws/ec-pt3
AllocatorHooks: Mark JIT code memory as EC code on ARM64EC
2024-04-08 09:32:51 -07:00
Ryan Houdek cbfa426b59 Merge pull request #3548 from alyssarosenzweig/ra/shifts-rework
Eliminate xblock liveness for shifts
2024-04-08 09:31:49 -07:00
Billy Laws 526e3e654f LookupCache: Track ARM64EC page state in the code cache
Rather than checking the actual EC bitmap in the dispatcher (~6 instrs), this
indirection through the code cache allows just 1 instr for the hot path
of calling repeated EC code/x64 code.
2024-04-08 16:08:17 +01:00
Billy Laws e03434ebde Update InstCountCI 2024-04-08 16:04:59 +01:00
Billy Laws 243bb45a68 FEXCore: Support x64 -> arm64ec calls
The frontend will provide the return logic via ExitFunctionEC, which
will be jumped to whenever there is an indirect branch/return to an addr
such that RtlIsEcCode(addr) returns true.
2024-04-06 13:20:48 +00:00
Billy Laws bd5b817c3a AllocatorHooks: Mark JIT code memory as EC code on ARM64EC
Executable mapped memory is treated as x86 code by default when
running under EC, VirtualAlloc2 needs to be used together with a
special flag to map JIT arm64 code.
2024-04-06 12:40:52 +00:00
Alyssa Rosenzweig b54d4931fb InstCountCI: Update
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig 95589f6172 OpcodeDispatcher: rm deferred variable shift flag calcs
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig 098859caf7 OpcodeDispatcher: use _ShiftFlags for ASHR
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig c632543451 OpcodeDispatcher: use _ShiftFlags for SHRD
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig 801cf72f95 OpcodeDispatcher: use _ShiftFlags for SHLD
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig 650cd2c46e OpcodeDispatcher: use _ShiftFlags for SHR
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig 5b48ce2228 OpcodeDispatcher: use _ShiftFlags for SHL
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig 2173c26fd8 OpcodeDispatcher: add HandleShift helper
all the variable shift impls need to do this dance, make it common.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig 982391ba9d IR: add ShiftFlags op
Generates flags for a variable shift as a dedicated IR op. This lets us optimize
around it (without generating control flow, relying on deferred flag infra,
etc). And it neatly solves our RA problem for shifts.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig a99c48b7a3 RedundantFlagCalculationElimination: do not eliminate if there are uses
we'll hit this with _ShiftFlags.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig 90d5bd3aec unittests: add test for shift PF bug
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig 59c3f96a23 unittests: add test for deferred flags + shift with cl=0
this failed on an earlier version of the series that otherwise passed ci.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig 3661da1bc6 OpcodeDispatcher: calculate deferred flags before RMW on NZCV
otherwise we might have the wrong input NZCV.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 20:34:05 -04:00
Alyssa Rosenzweig 859df5e0b2 OpcodeDispatcher: optimize shl flag
This is something the new shift flag code will do. Backporting the opt since
that's stalled and this reduces the diff.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2024-04-05 19:38:44 -04:00
514 changed files with 72989 additions and 80286 deletions

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+109
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@@ -0,0 +1,109 @@
Language: Cpp
BasedOnStyle: WebKit
AccessModifierOffset: -2
AlignAfterOpenBracket: Align
AlignArrayOfStructures: None
AlignConsecutiveAssignments: None
AlignConsecutiveBitFields: Consecutive
AlignConsecutiveDeclarations: None
AlignConsecutiveMacros: None
AlignEscapedNewlines: DontAlign
AlignOperands: Align
AlignTrailingComments: true
AllowAllParametersOfDeclarationOnNextLine: false
AllowShortCaseLabelsOnASingleLine: true
AllowShortEnumsOnASingleLine: true
AllowShortFunctionsOnASingleLine: Empty
AllowShortIfStatementsOnASingleLine: WithoutElse
AllowShortLambdasOnASingleLine: Inline
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false
AlwaysBreakTemplateDeclarations: true
AttributeMacros:
- JEMALLOC_NOTHROW
- FEX_ALIGNED
- FEX_ANNOTATE
- FEX_DEFAULT_VISIBILITY
- FEX_NAKED
- FEX_PACKED
- FEXCORE_PRESERVE_ALL_ATTR
- GLIBC_ALIAS_FUNCTION
BinPackArguments: true
BinPackParameters: true
BitFieldColonSpacing: Both
BreakAfterAttributes: Always # clang 16 required
BreakBeforeBraces: Attach
BreakBeforeBinaryOperators: None
BreakBeforeInlineASMColon: OnlyMultiline # clang 16 required
BreakBeforeTernaryOperators: false
BreakConstructorInitializers: BeforeComma
BreakInheritanceList: BeforeColon
ColumnLimit: 140
CompactNamespaces: false
ConstructorInitializerIndentWidth: 2
ContinuationIndentWidth: 2
Cpp11BracedListStyle: true
DerivePointerAlignment: false
EmptyLineAfterAccessModifier: Leave
EmptyLineBeforeAccessModifier: Leave
ExperimentalAutoDetectBinPacking: false
FixNamespaceComments: true
IncludeBlocks: Preserve
IndentAccessModifiers: false
IndentCaseBlocks: false
IndentCaseLabels: false
IndentExternBlock: AfterExternBlock
IndentGotoLabels: false
IndentPPDirectives: None
IndentRequires: false
IndentWidth: 2
InsertBraces: true
KeepEmptyLinesAtTheStartOfBlocks: true
LambdaBodyIndentation: OuterScope
LineEnding: LF # clang 16 required
MaxEmptyLinesToKeep: 2
NamespaceIndentation: Inner
QualifierAlignment: Left
PackConstructorInitializers: Never
PenaltyBreakAssignment: 2
PenaltyBreakBeforeFirstCallParameter: 2
PenaltyBreakOpenParenthesis: 2
PenaltyBreakString: 10
PenaltyBreakTemplateDeclaration: 8
PenaltyExcessCharacter: 2
PenaltyReturnTypeOnItsOwnLine: 16
PointerAlignment: Left
RemoveBracesLLVM: false
ReferenceAlignment: Left
ReflowComments: true
RequiresClausePosition: WithPreceding
SeparateDefinitionBlocks: Leave
SortIncludes: Never
SpaceAfterCStyleCast: false
SpaceAfterLogicalNot: false
SpaceAfterTemplateKeyword: false
SpaceAroundPointerQualifiers: Default
SpaceBeforeAssignmentOperators: true
SpaceBeforeCaseColon: false
SpaceBeforeCpp11BracedList: true
SpaceBeforeInheritanceColon: true
SpaceBeforeParens: Custom
SpaceBeforeParensOptions:
AfterControlStatements: true
AfterFunctionDeclarationName: false
AfterFunctionDefinitionName: false
AfterOverloadedOperator: false
AfterRequiresInClause: true
BeforeNonEmptyParentheses: false
SpaceBeforeRangeBasedForLoopColon: true
SpaceBeforeSquareBrackets: false
SpaceInEmptyBlock: false
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInAngles: Leave
SpacesInCStyleCastParentheses: false
SpacesInConditionalStatement: false
SpacesInParentheses: false
Standard: c++20
UseTab: Never
+14
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@@ -0,0 +1,14 @@
# This file is used to ignore files and directories from clang-format
# Ignore all files in the External directory
External/*
# SoftFloat-3e code doesn't belong to us
FEXCore/Source/Common/SoftFloat-3e/*
Source/Common/cpp-optparse/*
# Files with human-indented tables for readability - don't mess with these
FEXCore/Source/Interface/Core/X86Tables/X87Tables.cpp
FEXCore/Source/Interface/Core/X86Tables/XOPTables.cpp
FEXCore/Source/Interface/Core/X86Tables/*
+15
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@@ -0,0 +1,15 @@
# Since version 2.23 (released in August 2019), git-blame has a feature
# to ignore or bypass certain commits.
#
# This file contains a list of commits that are not likely what you
# are looking for in a blame, such as mass reformatting or renaming.
# You can set this file as a default ignore file for blame by running
# the following command.
#
# $ git config blame.ignoreRevsFile .git-blame-ignore-revs
# Whole tree reformat PR#3571
2b4ec88daebd35fefb5bf5c73d7fc2b4155771ed
# Second reformat to find fixed point PR#3577
905aa935f5ce344a48ef4d5edab3c31efa8d793e
+1 -1
View File
@@ -64,7 +64,7 @@ jobs:
# Note the current convention is to use the -S and -B options here to specify source
# and build directories, but this is only available with CMake 3.13 and higher.
# The CMake binaries on the Github Actions machines are (as of this writing) 3.12
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True -DBUILD_FEX_LINUX_TESTS=True -DBUILD_THUNKS=True -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/build/install
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DBUILD_FEX_LINUX_TESTS=True -DBUILD_THUNKS=True -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/build/install
- name: Build
working-directory: ${{runner.workspace}}/build
+1 -1
View File
@@ -71,7 +71,7 @@ jobs:
# Note the current convention is to use the -S and -B options here to specify source
# and build directories, but this is only available with CMake 3.13 and higher.
# The CMake binaries on the Github Actions machines are (as of this writing) 3.12
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True -DBUILD_FEX_LINUX_TESTS=True -DENABLE_GLIBC_ALLOCATOR_HOOK_FAULT=True -DENABLE_JEMALLOC_GLIBC_ALLOC=False -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/build/install
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DBUILD_FEX_LINUX_TESTS=True -DENABLE_GLIBC_ALLOCATOR_HOOK_FAULT=True -DENABLE_JEMALLOC_GLIBC_ALLOC=False -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/build/install
- name: Build
working-directory: ${{runner.workspace}}/build
+1 -1
View File
@@ -64,7 +64,7 @@ jobs:
# Note the current convention is to use the -S and -B options here to specify source
# and build directories, but this is only available with CMake 3.13 and higher.
# The CMake binaries on the Github Actions machines are (as of this writing) 3.12
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True
- name: Build
working-directory: ${{runner.workspace}}/build
+1 -1
View File
@@ -74,7 +74,7 @@ jobs:
# Note the current convention is to use the -S and -B options here to specify source
# and build directories, but this is only available with CMake 3.13 and higher.
# The CMake binaries on the Github Actions machines are (as of this writing) 3.12
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_VIXL_SIMULATOR=$VIXL_SIM_ENABLED -DENABLE_VIXL_DISASSEMBLER=True -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_VIXL_SIMULATOR=$VIXL_SIM_ENABLED -DENABLE_VIXL_DISASSEMBLER=True -DENABLE_LTO=False -DENABLE_ASSERTIONS=True
- name: Build
working-directory: ${{runner.workspace}}/build
+1 -1
View File
@@ -74,7 +74,7 @@ jobs:
# Note the current convention is to use the -S and -B options here to specify source
# and build directories, but this is only available with CMake 3.13 and higher.
# The CMake binaries on the Github Actions machines are (as of this writing) 3.12
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/toolchain_mingw.cmake -DMINGW_TRIPLE=$MINGW_TRIPLE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True -DBUILD_TESTS=False -DENABLE_JEMALLOC=False -DENABLE_JEMALLOC_GLIBC_ALLOC=False -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/build/install
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/toolchain_mingw.cmake -DMINGW_TRIPLE=$MINGW_TRIPLE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DBUILD_TESTS=False -DENABLE_JEMALLOC=False -DENABLE_JEMALLOC_GLIBC_ALLOC=False -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/build/install
- name: Build
working-directory: ${{runner.workspace}}/build
+75
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@@ -0,0 +1,75 @@
# Inspired by LLVM's pr-code-format.yml at
# https://github.com/llvm/llvm-project/blob/main/.github/workflows/pr-code-format.yml
name: "Check code formatting"
on:
pull_request:
branches:
- main
jobs:
code_formatter:
runs-on: [self-hosted, X64]
if: github.repository == 'FEX-Emu/FEX'
steps:
- name: Fetch FEX sources
uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.head.sha }}
- name: Checkout through merge base
uses: rmacklin/fetch-through-merge-base@v0
with:
base_ref: ${{ github.event.pull_request.base.ref }}
head_ref: ${{ github.event.pull_request.head.sha }}
deepen_length: 500
- name: Get changed files
id: changed-files
uses: tj-actions/changed-files@v39
with:
separator: ","
skip_initial_fetch: true
- name: "Listed files"
env:
CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
run: |
echo "Formatting files:"
echo "$CHANGED_FILES"
- name: Check for correct clang-format version
run: clang-format --version | grep -qF '16.0.6'
- name: Check git-clang-format-16 exists
run: which git-clang-format-16
- name: Setup Python env
uses: actions/setup-python@v4
with:
python-version: '3.11'
cache: 'pip'
cache-dependency-path: './External/code-format-helper/requirements_formatting.txt'
- name: Install python dependencies
run: pip install -r ./External/code-format-helper/requirements_formatting.txt
- name: Run code formatter
env:
CLANG_FORMAT_PATH: 'git-clang-format-16'
GITHUB_PR_NUMBER: ${{ github.event.pull_request.number }}
START_REV: ${{ github.event.pull_request.base.sha }}
END_REV: ${{ github.event.pull_request.head.sha }}
CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
# TODO(pmatos): Once we adopt v18, we should be able
# to take advantage of the new --diff_from_common_commit option
# explicitly in code-format-helper.py and not have to diff starting at
# the merge base.
run: |
python ./External/code-format-helper/code-format-helper.py \
--repo "FEX-emu/FEX" \
--issue-number $GITHUB_PR_NUMBER \
--start-rev $(git merge-base $START_REV $END_REV) \
--end-rev $END_REV \
--changed-files "$CHANGED_FILES"
+1 -1
View File
@@ -65,7 +65,7 @@ jobs:
# Note the current convention is to use the -S and -B options here to specify source
# and build directories, but this is only available with CMake 3.13 and higher.
# The CMake binaries on the Github Actions machines are (as of this writing) 3.12
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_VIXL_SIMULATOR=True -DENABLE_VIXL_DISASSEMBLER=True -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_VIXL_SIMULATOR=True -DENABLE_VIXL_DISASSEMBLER=True -DENABLE_LTO=False -DENABLE_ASSERTIONS=True
- name: Build
working-directory: ${{runner.workspace}}/build
+3 -52
View File
@@ -9,7 +9,6 @@ option(BUILD_FEX_LINUX_TESTS "Build FEXLinuxTests, requires x86 compiler" FALSE)
option(BUILD_THUNKS "Build thunks" FALSE)
option(BUILD_FEXCONFIG "Build FEXConfig, requires SDL2 and X11" TRUE)
option(ENABLE_CLANG_THUNKS "Build thunks with clang" FALSE)
option(ENABLE_CLANG_FORMAT "Run clang format over the source" FALSE)
option(ENABLE_IWYU "Enables include what you use program" FALSE)
option(ENABLE_LTO "Enable LTO with compilation" TRUE)
option(ENABLE_XRAY "Enable building with LLVM X-Ray" FALSE)
@@ -124,6 +123,9 @@ endif()
if (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm64ec")
set(_M_ARM_64EC 1)
add_definitions(-D_M_ARM_64EC=1)
# Required as FEX is not allowed to lock the CRT heap lock during compilation or callbacks
set(ENABLE_JEMALLOC TRUE)
endif()
if (ENABLE_CCACHE)
@@ -344,57 +346,6 @@ if (ENABLE_IWYU)
endif()
endif()
if (ENABLE_CLANG_FORMAT)
find_program(CLANG_TIDY_EXE "clang-tidy")
if (NOT CLANG_TIDY_EXE)
message(FATAL_ERROR "Couldn't find clang-tidy")
endif()
set(CLANG_TIDY_FLAGS
"-checks=*"
"-fuchsia*"
"-bugprone-macro-parentheses"
"-clang-analyzer-core.*"
"-cppcoreguidelines-pro-type-*"
"-cppcoreguidelines-pro-bounds-array-to-pointer-decay"
"-cppcoreguidelines-pro-bounds-pointer-arithmetic"
"-cppcoreguidelines-avoid-c-arrays"
"-cppcoreguidelines-avoid-magic-numbers"
"-cppcoreguidelines-pro-bounds-constant-array-index"
"-cppcoreguidelines-no-malloc"
"-cppcoreguidelines-special-member-functions"
"-cppcoreguidelines-owning-memory"
"-cppcoreguidelines-macro-usage"
"-cppcoreguidelines-avoid-goto"
"-google-readability-function-size"
"-google-readability-namespace-comments"
"-google-readability-braces-around-statements"
"-google-build-using-namespace"
"-hicpp-*"
"-llvm-namespace-comment"
"-llvm-include-order" # Messes up with case sensitivity
"-llvmlibc-*"
"-misc-unused-parameters"
"-modernize-loop-convert"
"-modernize-use-auto"
"-modernize-avoid-c-arrays"
"-modernize-use-nodiscard"
"readability-*"
"-readability-function-size"
"-readability-implicit-bool-conversion"
"-readability-braces-around-statements"
"-readability-else-after-return"
"-readability-magic-numbers"
"-readability-named-parameter"
"-readability-uppercase-literal-suffix"
"-cert-err34-c"
"-cert-err58-cpp"
"-bugprone-exception-escape"
)
string(REPLACE ";" "," CLANG_TIDY_FLAGS "${CLANG_TIDY_FLAGS}")
set(CMAKE_CXX_CLANG_TIDY ${CLANG_TIDY_EXE} "${CLANG_TIDY_FLAGS}")
endif()
add_compile_options(-Wall)
configure_file(
+6
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@@ -0,0 +1,6 @@
{
"Comment": "Bypasses libGL's glX and instead sends GLX requests directly via xcb",
"ThunksDB": {
"GL": 0
}
}
-9
View File
@@ -2,9 +2,6 @@
"DB": {
"GL": {
"Library" : "libGL-guest.so",
"Depends": [
"X11"
],
"Overlay": [
"@PREFIX_LIB@/libGL.so",
"@PREFIX_LIB@/libGL.so.1",
@@ -33,16 +30,10 @@
},
"Vulkan": {
"Library": "libvulkan-guest.so",
"Depends": [
"xcb"
],
"Overlay": [
"@PREFIX_LIB@/libvulkan.so",
"@PREFIX_LIB@/libvulkan.so.1",
"@HOME@/.local/share/Steam/ubuntu12_32/steam-runtime/pinned_libs_64/libvulkan.so.1"
],
"Comment": [
"Vulkan library relies on xcb, otherwise it crashes with jemalloc"
]
},
"xcb": {
+394
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@@ -0,0 +1,394 @@
#!/usr/bin/env python3
#
# ====- code-format-helper, runs code formatters from the ci or in a hook --*- python -*--==#
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
# ==--------------------------------------------------------------------------------------==#
import argparse
import os
import subprocess
import sys
from typing import List, Optional
"""
This script is run by GitHub actions to ensure that the code in PR's conform to
the coding style of LLVM. It can also be installed as a pre-commit git hook to
check the coding style before submitting it. The canonical source of this script
is in the LLVM source tree under llvm/utils/git.
For C/C++ code it uses clang-format and for Python code it uses darker (which
in turn invokes black).
You can learn more about the LLVM coding style on llvm.org:
https://llvm.org/docs/CodingStandards.html
You can install this script as a git hook by symlinking it to the .git/hooks
directory:
ln -s $(pwd)/llvm/utils/git/code-format-helper.py .git/hooks/pre-commit
You can control the exact path to clang-format or darker with the following
environment variables: $CLANG_FORMAT_PATH and $DARKER_FORMAT_PATH.
"""
class FormatArgs:
start_rev: str = None
end_rev: str = None
repo: str = None
changed_files: List[str] = []
token: str = None
verbose: bool = True
issue_number: int = 0
write_comment_to_file: str = None
def __init__(self, args: argparse.Namespace = None) -> None:
if not args is None:
self.start_rev = args.start_rev
self.end_rev = args.end_rev
self.repo = args.repo
self.token = args.token
self.changed_files = args.changed_files
self.issue_number = args.issue_number
self.write_comment_to_file = args.write_comment_to_file
class FormatHelper:
COMMENT_TAG = "<!--CODE FORMAT COMMENT: {fmt}-->"
name: str
friendly_name: str
comment: dict = None
@property
def comment_tag(self) -> str:
return self.COMMENT_TAG.replace("fmt", self.name)
@property
def instructions(self) -> str:
raise NotImplementedError()
def has_tool(self) -> bool:
raise NotImplementedError()
def format_run(self, changed_files: List[str], args: FormatArgs) -> Optional[str]:
raise NotImplementedError()
def pr_comment_text_for_diff(self, diff: str) -> str:
return f"""
:warning: {self.friendly_name}, {self.name} found issues in your code. :warning:
<details>
<summary>
You can test this locally with the following command:
</summary>
``````````bash
{self.instructions}
``````````
</details>
<details>
<summary>
View the diff from {self.name} here.
</summary>
``````````diff
{diff}
``````````
</details>
"""
# TODO: any type should be replaced with the correct github type, but it requires refactoring to
# not require the github module to be installed everywhere.
def find_comment(self, pr: any) -> any:
for comment in pr.as_issue().get_comments():
if self.comment_tag in comment.body:
return comment
return None
def update_pr(self, comment_text: str, args: FormatArgs, create_new: bool) -> None:
import github
from github import IssueComment, PullRequest
repo = github.Github(args.token).get_repo(args.repo)
pr = repo.get_issue(args.issue_number).as_pull_request()
comment_text = self.comment_tag + "\n\n" + comment_text
existing_comment = self.find_comment(pr)
if args.write_comment_to_file:
if create_new or existing_comment:
self.comment = {"body": comment_text}
if existing_comment:
self.comment["id"] = existing_comment.id
return
if existing_comment:
existing_comment.edit(comment_text)
elif create_new:
pr.as_issue().create_comment(comment_text)
def run(self, changed_files: List[str], args: FormatArgs) -> bool:
changed_files = [arg for arg in changed_files if "third-party" not in arg]
diff = self.format_run(changed_files, args)
should_update_gh = args.token is not None and args.repo is not None
if diff is None:
if should_update_gh:
comment_text = (
":white_check_mark: With the latest revision "
f"this PR passed the {self.friendly_name}."
)
self.update_pr(comment_text, args, create_new=False)
return True
elif len(diff) > 0:
if should_update_gh:
comment_text = self.pr_comment_text_for_diff(diff)
self.update_pr(comment_text, args, create_new=True)
else:
print(
f"Warning: {self.friendly_name}, {self.name} detected "
"some issues with your code formatting..."
)
return False
else:
# The formatter failed but didn't output a diff (e.g. some sort of
# infrastructure failure).
comment_text = (
f":warning: The {self.friendly_name} failed without printing "
"a diff. Check the logs for stderr output. :warning:"
)
self.update_pr(comment_text, args, create_new=False)
return False
class ClangFormatHelper(FormatHelper):
name = "clang-format"
friendly_name = "C/C++ code formatter"
@property
def instructions(self) -> str:
return " ".join(self.cf_cmd)
def should_include_extensionless_file(self, path: str) -> bool:
return path.startswith("libcxx/include")
def filter_changed_files(self, changed_files: List[str]) -> List[str]:
filtered_files = []
for path in changed_files:
_, ext = os.path.splitext(path)
if ext in (".cpp", ".c", ".h", ".hpp", ".hxx", ".cxx", ".inc", ".cppm"):
filtered_files.append(path)
elif ext == "" and self.should_include_extensionless_file(path):
filtered_files.append(path)
return filtered_files
@property
def clang_fmt_path(self) -> str:
if "CLANG_FORMAT_PATH" in os.environ:
return os.environ["CLANG_FORMAT_PATH"]
return "git-clang-format"
def has_tool(self) -> bool:
cmd = [self.clang_fmt_path, "-h"]
proc = None
try:
proc = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
except:
return False
return proc.returncode == 0
def format_run(self, changed_files: List[str], args: FormatArgs) -> Optional[str]:
cpp_files = self.filter_changed_files(changed_files)
if not cpp_files:
return None
cf_cmd = [self.clang_fmt_path, "--diff"]
if args.start_rev and args.end_rev:
cf_cmd.append(args.start_rev)
cf_cmd.append(args.end_rev)
cf_cmd.append("--")
cf_cmd += cpp_files
if args.verbose:
print(f"Running: {' '.join(cf_cmd)}")
self.cf_cmd = cf_cmd
proc = subprocess.run(cf_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
sys.stdout.write(proc.stderr.decode("utf-8"))
if proc.returncode != 0:
# formatting needed, or the command otherwise failed
if args.verbose:
print(f"error: {self.name} exited with code {proc.returncode}")
# Print the diff in the log so that it is viewable there
print(proc.stdout.decode("utf-8"))
return proc.stdout.decode("utf-8")
else:
return None
class DarkerFormatHelper(FormatHelper):
name = "darker"
friendly_name = "Python code formatter"
@property
def instructions(self) -> str:
return " ".join(self.darker_cmd)
def filter_changed_files(self, changed_files: List[str]) -> List[str]:
filtered_files = []
for path in changed_files:
name, ext = os.path.splitext(path)
if ext == ".py":
filtered_files.append(path)
return filtered_files
@property
def darker_fmt_path(self) -> str:
if "DARKER_FORMAT_PATH" in os.environ:
return os.environ["DARKER_FORMAT_PATH"]
return "darker"
def has_tool(self) -> bool:
cmd = [self.darker_fmt_path, "--version"]
proc = None
try:
proc = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
except:
return False
return proc.returncode == 0
def format_run(self, changed_files: List[str], args: FormatArgs) -> Optional[str]:
py_files = self.filter_changed_files(changed_files)
if not py_files:
return None
darker_cmd = [
self.darker_fmt_path,
"--check",
"--diff",
]
if args.start_rev and args.end_rev:
darker_cmd += ["-r", f"{args.start_rev}...{args.end_rev}"]
darker_cmd += py_files
if args.verbose:
print(f"Running: {' '.join(darker_cmd)}")
self.darker_cmd = darker_cmd
proc = subprocess.run(
darker_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE
)
if args.verbose:
sys.stdout.write(proc.stderr.decode("utf-8"))
if proc.returncode != 0:
# formatting needed, or the command otherwise failed
if args.verbose:
print(f"error: {self.name} exited with code {proc.returncode}")
# Print the diff in the log so that it is viewable there
print(proc.stdout.decode("utf-8"))
return proc.stdout.decode("utf-8")
else:
sys.stdout.write(proc.stdout.decode("utf-8"))
return None
ALL_FORMATTERS = (DarkerFormatHelper(), ClangFormatHelper())
def hook_main():
# fill out args
args = FormatArgs()
args.verbose = False
# find the changed files
cmd = ["git", "diff", "--cached", "--name-only", "--diff-filter=d"]
proc = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
output = proc.stdout.decode("utf-8")
for line in output.splitlines():
args.changed_files.append(line)
failed_fmts = []
for fmt in ALL_FORMATTERS:
if fmt.has_tool():
if not fmt.run(args.changed_files, args):
failed_fmts.append(fmt.name)
if fmt.comment:
comments.append(fmt.comment)
else:
print(f"Couldn't find {fmt.name}, can't check " + fmt.friendly_name.lower())
if len(failed_fmts) > 0:
sys.exit(1)
sys.exit(0)
if __name__ == "__main__":
script_path = os.path.abspath(__file__)
if ".git/hooks" in script_path:
hook_main()
sys.exit(0)
parser = argparse.ArgumentParser()
parser.add_argument(
"--token", type=str, required=False, help="GitHub authentication token"
)
parser.add_argument(
"--repo",
type=str,
default=os.getenv("GITHUB_REPOSITORY", "llvm/llvm-project"),
help="The GitHub repository that we are working with in the form of <owner>/<repo> (e.g. llvm/llvm-project)",
)
parser.add_argument("--issue-number", type=int, required=True)
parser.add_argument(
"--start-rev",
type=str,
required=True,
help="Compute changes from this revision.",
)
parser.add_argument(
"--end-rev", type=str, required=True, help="Compute changes to this revision"
)
parser.add_argument(
"--changed-files",
type=str,
help="Comma separated list of files that has been changed",
)
parser.add_argument(
"--write-comment-to-file",
type=str,
help="Don't post comments on the PR, instead write the comments and metadata a file",
)
args = FormatArgs(parser.parse_args())
changed_files = []
if args.changed_files:
changed_files = args.changed_files.split(",")
failed_formatters = []
comments = []
for fmt in ALL_FORMATTERS:
if not fmt.run(changed_files, args):
failed_formatters.append(fmt.name)
if fmt.comment:
comments.append(fmt.comment)
if len(comments):
with open(args.write_comment_to_file, "w") as f:
import json
json.dump(comments, f)
if len(failed_formatters) > 0:
print(f"error: some formatters failed: {' '.join(failed_formatters)}")
sys.exit(1)
+52
View File
@@ -0,0 +1,52 @@
#
# This file is autogenerated by pip-compile with Python 3.11
# by the following command:
#
# pip-compile --output-file=llvm/utils/git/requirements_formatting.txt llvm/utils/git/requirements_formatting.txt.in
#
black==23.9.1
# via
# -r llvm/utils/git/requirements_formatting.txt.in
# darker
certifi==2023.7.22
# via requests
cffi==1.15.1
# via
# cryptography
# pynacl
charset-normalizer==3.2.0
# via requests
click==8.1.7
# via black
cryptography==41.0.3
# via pyjwt
darker==1.7.2
# via -r llvm/utils/git/requirements_formatting.txt.in
deprecated==1.2.14
# via pygithub
idna==3.4
# via requests
mypy-extensions==1.0.0
# via black
packaging==23.1
# via black
pathspec==0.11.2
# via black
platformdirs==3.10.0
# via black
pycparser==2.21
# via cffi
pygithub==1.59.1
# via -r llvm/utils/git/requirements_formatting.txt.in
pyjwt[crypto]==2.8.0
# via pygithub
pynacl==1.5.0
# via pygithub
requests==2.31.0
# via pygithub
toml==0.10.2
# via darker
urllib3==2.0.4
# via requests
wrapt==1.15.0
# via deprecated
-2
View File
@@ -13,8 +13,6 @@ if (CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64|^arm64|^armv8\.*")
set(_M_ARM_64 1)
endif()
option(ENABLE_CLANG_FORMAT "Run clang format over the source" FALSE)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
cmake_policy(SET CMP0083 NEW) # Follow new PIE policy
include(CheckPIESupported)
+3
View File
@@ -200,6 +200,9 @@ if (NOT MINGW_BUILD)
list (APPEND LIBS dl)
else()
list (APPEND LIBS synchronization)
if (_M_ARM_64EC)
list (APPEND LIBS kernelbase)
endif()
endif()
if (ENABLE_JEMALLOC)
+4 -5
View File
@@ -18,7 +18,7 @@ struct BitSet final {
constexpr static size_t MinimumSize = sizeof(ElementType);
constexpr static size_t MinimumSizeBits = sizeof(ElementType) * 8;
ElementType *Memory;
ElementType* Memory;
void Allocate(size_t Elements) {
size_t AllocateSize = AlignUp(Elements, MinimumSizeBits) / MinimumSize;
LOGMAN_THROW_AA_FMT((AllocateSize * MinimumSize) >= Elements, "Fail");
@@ -62,11 +62,10 @@ struct BitSetView final {
constexpr static size_t MinimumSize = sizeof(ElementType);
constexpr static size_t MinimumSizeBits = sizeof(ElementType) * 8;
ElementType *Memory;
ElementType* Memory;
void GetView(BitSet<T> &Set, uint64_t ElementOffset) {
LOGMAN_THROW_AA_FMT((ElementOffset % MinimumSize) == 0,
"Bitset view offset needs to be aligned to size of backing element");
void GetView(BitSet<T>& Set, uint64_t ElementOffset) {
LOGMAN_THROW_AA_FMT((ElementOffset % MinimumSize) == 0, "Bitset view offset needs to be aligned to size of backing element");
Memory = &Set.Memory[ElementOffset / MinimumSizeBits];
}
+116 -107
View File
@@ -7,133 +7,142 @@
#include <unistd.h>
namespace FEXCore {
JITSymbols::JITSymbols() {
}
JITSymbols::JITSymbols() {}
JITSymbols::~JITSymbols() {
if (fd != -1) {
close(fd);
}
JITSymbols::~JITSymbols() {
if (fd != -1) {
close(fd);
}
}
void JITSymbols::InitFile() {
// We can't use FILE here since we must be robust against forking processes closing our FD from under us.
void JITSymbols::InitFile() {
// We can't use FILE here since we must be robust against forking processes closing our FD from under us.
#ifdef __ANDROID__
// Android simpleperf looks in /data/local/tmp instead of /tmp
const auto PerfMap = fextl::fmt::format("/data/local/tmp/perf-{}.map", getpid());
// Android simpleperf looks in /data/local/tmp instead of /tmp
const auto PerfMap = fextl::fmt::format("/data/local/tmp/perf-{}.map", getpid());
#else
const auto PerfMap = fextl::fmt::format("/tmp/perf-{}.map", getpid());
const auto PerfMap = fextl::fmt::format("/tmp/perf-{}.map", getpid());
#endif
fd = open(PerfMap.c_str(), O_CREAT | O_TRUNC | O_WRONLY | O_APPEND, 0644);
fd = open(PerfMap.c_str(), O_CREAT | O_TRUNC | O_WRONLY | O_APPEND, 0644);
}
void JITSymbols::RegisterNamedRegion(const void* HostAddr, uint32_t CodeSize, std::string_view Name) {
if (fd == -1) {
return;
}
void JITSymbols::RegisterNamedRegion(const void *HostAddr, uint32_t CodeSize, std::string_view Name) {
if (fd == -1) return;
// Linux perf format is very straightforward
// `<HostPtr> <Size> <Name>\n`
const auto Buffer = fextl::fmt::format("{} {:x} {}\n", HostAddr, CodeSize, Name);
auto Result = write(fd, Buffer.c_str(), Buffer.size());
if (Result == -1 && errno == EBADF) {
fd = -1;
}
}
// Linux perf format is very straightforward
// `<HostPtr> <Size> <Name>\n`
const auto Buffer = fextl::fmt::format("{} {:x} {}\n", HostAddr, CodeSize, Name);
auto Result = write(fd, Buffer.c_str(), Buffer.size());
if (Result == -1 && errno == EBADF) {
fd = -1;
}
void JITSymbols::RegisterJITSpace(const void* HostAddr, uint32_t CodeSize) {
if (fd == -1) {
return;
}
void JITSymbols::RegisterJITSpace(const void *HostAddr, uint32_t CodeSize) {
if (fd == -1) return;
// Linux perf format is very straightforward
// `<HostPtr> <Size> <Name>\n`
const auto Buffer = fextl::fmt::format("{} {:x} FEXJIT\n", HostAddr, CodeSize);
auto Result = write(fd, Buffer.c_str(), Buffer.size());
if (Result == -1 && errno == EBADF) {
fd = -1;
}
}
// Linux perf format is very straightforward
// `<HostPtr> <Size> <Name>\n`
const auto Buffer = fextl::fmt::format("{} {:x} FEXJIT\n", HostAddr, CodeSize);
auto Result = write(fd, Buffer.c_str(), Buffer.size());
if (Result == -1 && errno == EBADF) {
fd = -1;
}
// Buffered JIT symbols.
void JITSymbols::Register(Core::JITSymbolBuffer* Buffer, const void* HostAddr, uint64_t GuestAddr, uint32_t CodeSize) {
if (fd == -1) {
return;
}
// Buffered JIT symbols.
void JITSymbols::Register(Core::JITSymbolBuffer *Buffer, const void *HostAddr, uint64_t GuestAddr, uint32_t CodeSize) {
if (fd == -1) return;
// Calculate remaining sizes.
const auto RemainingSize = Buffer->BUFFER_SIZE - Buffer->Offset;
const auto CurrentBufferOffset = &Buffer->Buffer[Buffer->Offset];
// Calculate remaining sizes.
const auto RemainingSize = Buffer->BUFFER_SIZE - Buffer->Offset;
const auto CurrentBufferOffset = &Buffer->Buffer[Buffer->Offset];
// Linux perf format is very straightforward
// `<HostPtr> <Size> <Name>\n`
const auto FMTResult = fmt::format_to_n(CurrentBufferOffset, RemainingSize, "{} {:x} JIT_0x{:x}_{}\n", HostAddr, CodeSize, GuestAddr, HostAddr);
if (FMTResult.out >= &Buffer->Buffer[Buffer->BUFFER_SIZE]) {
// Couldn't fit, need to force a write.
WriteBuffer(Buffer, true);
// Rerun
Register(Buffer, HostAddr, GuestAddr, CodeSize);
return;
}
// Linux perf format is very straightforward
// `<HostPtr> <Size> <Name>\n`
const auto FMTResult = fmt::format_to_n(CurrentBufferOffset, RemainingSize, "{} {:x} JIT_0x{:x}_{}\n", HostAddr, CodeSize, GuestAddr, HostAddr);
if (FMTResult.out >= &Buffer->Buffer[Buffer->BUFFER_SIZE]) {
// Couldn't fit, need to force a write.
WriteBuffer(Buffer, true);
// Rerun
Register(Buffer, HostAddr, GuestAddr, CodeSize);
Buffer->Offset += FMTResult.size;
WriteBuffer(Buffer);
}
void JITSymbols::Register(Core::JITSymbolBuffer* Buffer, const void* HostAddr, uint32_t CodeSize, std::string_view Name, uintptr_t Offset) {
if (fd == -1) {
return;
}
// Calculate remaining sizes.
const auto RemainingSize = Buffer->BUFFER_SIZE - Buffer->Offset;
const auto CurrentBufferOffset = &Buffer->Buffer[Buffer->Offset];
// Linux perf format is very straightforward
// `<HostPtr> <Size> <Name>\n`
const auto FMTResult =
fmt::format_to_n(CurrentBufferOffset, RemainingSize, "{} {:x} {}+0x{:x} ({})\n", HostAddr, CodeSize, Name, Offset, HostAddr);
if (FMTResult.out >= &Buffer->Buffer[Buffer->BUFFER_SIZE]) {
// Couldn't fit, need to force a write.
WriteBuffer(Buffer, true);
// Rerun
Register(Buffer, HostAddr, CodeSize, Name, Offset);
return;
}
Buffer->Offset += FMTResult.size;
WriteBuffer(Buffer);
}
void JITSymbols::RegisterNamedRegion(Core::JITSymbolBuffer* Buffer, const void* HostAddr, uint32_t CodeSize, std::string_view Name) {
if (fd == -1) {
return;
}
// Calculate remaining sizes.
const auto RemainingSize = Buffer->BUFFER_SIZE - Buffer->Offset;
const auto CurrentBufferOffset = &Buffer->Buffer[Buffer->Offset];
// Linux perf format is very straightforward
// `<HostPtr> <Size> <Name>\n`
const auto FMTResult = fmt::format_to_n(CurrentBufferOffset, RemainingSize, "{} {:x} {}\n", HostAddr, CodeSize, Name);
if (FMTResult.out >= &Buffer->Buffer[Buffer->BUFFER_SIZE]) {
// Couldn't fit, need to force a write.
WriteBuffer(Buffer, true);
// Rerun
RegisterNamedRegion(Buffer, HostAddr, CodeSize, Name);
return;
}
Buffer->Offset += FMTResult.size;
WriteBuffer(Buffer);
}
void JITSymbols::WriteBuffer(Core::JITSymbolBuffer* Buffer, bool ForceWrite) {
auto Now = std::chrono::steady_clock::now();
if (!ForceWrite) {
if (((Buffer->LastWrite - Now) < Buffer->MAXIMUM_THRESHOLD) && Buffer->Offset < Buffer->NEEDS_WRITE_DISTANCE) {
// Still buffering, no need to write.
return;
}
Buffer->Offset += FMTResult.size;
WriteBuffer(Buffer);
}
void JITSymbols::Register(Core::JITSymbolBuffer *Buffer, const void *HostAddr, uint32_t CodeSize, std::string_view Name, uintptr_t Offset) {
if (fd == -1) return;
// Calculate remaining sizes.
const auto RemainingSize = Buffer->BUFFER_SIZE - Buffer->Offset;
const auto CurrentBufferOffset = &Buffer->Buffer[Buffer->Offset];
// Linux perf format is very straightforward
// `<HostPtr> <Size> <Name>\n`
const auto FMTResult = fmt::format_to_n(CurrentBufferOffset, RemainingSize, "{} {:x} {}+0x{:x} ({})\n", HostAddr, CodeSize, Name, Offset, HostAddr);
if (FMTResult.out >= &Buffer->Buffer[Buffer->BUFFER_SIZE]) {
// Couldn't fit, need to force a write.
WriteBuffer(Buffer, true);
// Rerun
Register(Buffer, HostAddr, CodeSize, Name, Offset);
return;
}
Buffer->Offset += FMTResult.size;
WriteBuffer(Buffer);
Buffer->LastWrite = Now;
auto Result = write(fd, Buffer->Buffer, Buffer->Offset);
if (Result == -1 && errno == EBADF) {
fd = -1;
}
void JITSymbols::RegisterNamedRegion(Core::JITSymbolBuffer *Buffer, const void *HostAddr, uint32_t CodeSize, std::string_view Name) {
if (fd == -1) return;
// Calculate remaining sizes.
const auto RemainingSize = Buffer->BUFFER_SIZE - Buffer->Offset;
const auto CurrentBufferOffset = &Buffer->Buffer[Buffer->Offset];
// Linux perf format is very straightforward
// `<HostPtr> <Size> <Name>\n`
const auto FMTResult = fmt::format_to_n(CurrentBufferOffset, RemainingSize, "{} {:x} {}\n", HostAddr, CodeSize, Name);
if (FMTResult.out >= &Buffer->Buffer[Buffer->BUFFER_SIZE]) {
// Couldn't fit, need to force a write.
WriteBuffer(Buffer, true);
// Rerun
RegisterNamedRegion(Buffer, HostAddr, CodeSize, Name);
return;
}
Buffer->Offset += FMTResult.size;
WriteBuffer(Buffer);
}
void JITSymbols::WriteBuffer(Core::JITSymbolBuffer *Buffer, bool ForceWrite) {
auto Now = std::chrono::steady_clock::now();
if (!ForceWrite) {
if (((Buffer->LastWrite - Now) < Buffer->MAXIMUM_THRESHOLD) &&
Buffer->Offset < Buffer->NEEDS_WRITE_DISTANCE) {
// Still buffering, no need to write.
return;
}
}
Buffer->LastWrite = Now;
auto Result = write(fd, Buffer->Buffer, Buffer->Offset);
if (Result == -1 && errno == EBADF) {
fd = -1;
}
Buffer->Offset = 0;
}
Buffer->Offset = 0;
}
} // namespace FEXCore
+8 -8
View File
@@ -17,20 +17,20 @@ public:
~JITSymbols();
void InitFile();
void RegisterNamedRegion(const void *HostAddr, uint32_t CodeSize, std::string_view Name);
void RegisterJITSpace(const void *HostAddr, uint32_t CodeSize);
void RegisterNamedRegion(const void* HostAddr, uint32_t CodeSize, std::string_view Name);
void RegisterJITSpace(const void* HostAddr, uint32_t CodeSize);
// Allocate JIT buffer.
static fextl::unique_ptr<Core::JITSymbolBuffer> AllocateBuffer() {
return fextl::make_unique<Core::JITSymbolBuffer>();
}
void Register(Core::JITSymbolBuffer *Buffer, const void *HostAddr, uint64_t GuestAddr, uint32_t CodeSize);
void Register(Core::JITSymbolBuffer *Buffer, const void *HostAddr, uint32_t CodeSize, std::string_view Name, uintptr_t Offset);
void RegisterNamedRegion(Core::JITSymbolBuffer *Buffer, const void *HostAddr, uint32_t CodeSize, std::string_view Name);
void Register(Core::JITSymbolBuffer* Buffer, const void* HostAddr, uint64_t GuestAddr, uint32_t CodeSize);
void Register(Core::JITSymbolBuffer* Buffer, const void* HostAddr, uint32_t CodeSize, std::string_view Name, uintptr_t Offset);
void RegisterNamedRegion(Core::JITSymbolBuffer* Buffer, const void* HostAddr, uint32_t CodeSize, std::string_view Name);
private:
int fd{-1};
void WriteBuffer(Core::JITSymbolBuffer *Buffer, bool ForceWrite = false);
int fd {-1};
void WriteBuffer(Core::JITSymbolBuffer* Buffer, bool ForceWrite = false);
};
}
} // namespace FEXCore
+92 -122
View File
@@ -45,13 +45,13 @@ struct FEX_PACKED X80SoftFloat {
uint16_t Exponent : 15;
uint16_t Sign : 1;
X80SoftFloat() { memset(this, 0, sizeof(*this)); }
X80SoftFloat() {
memset(this, 0, sizeof(*this));
}
X80SoftFloat(uint16_t _Sign, uint16_t _Exponent, uint64_t _Significand)
: Significand {_Significand}
, Exponent {_Exponent}
, Sign {_Sign}
{
}
, Sign {_Sign} {}
fextl::string str() const {
fextl::ostringstream string;
@@ -63,21 +63,19 @@ struct FEX_PACKED X80SoftFloat {
}
// Ops
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FADD(X80SoftFloat const &lhs, X80SoftFloat const &rhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FADD(const X80SoftFloat& lhs, const X80SoftFloat& rhs) {
#ifdef DEBUG_X86_FLOAT
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[rhs]; # st1
fldt %[lhs]; # st0
faddp;
fstpt %[result];
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
, [rhs] "m" (rhs)
: "st", "st(1)");
: [result] "=m"(Result)
: [lhs] "m"(lhs), [rhs] "m"(rhs)
: "st", "st(1)");
return Result;
#else
@@ -85,21 +83,19 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FSUB(X80SoftFloat const &lhs, X80SoftFloat const &rhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FSUB(const X80SoftFloat& lhs, const X80SoftFloat& rhs) {
#ifdef DEBUG_X86_FLOAT
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[rhs]; # st1
fldt %[lhs]; # st0
fsubp;
fstpt %[result];
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
, [rhs] "m" (rhs)
: "st", "st(1)");
: [result] "=m"(Result)
: [lhs] "m"(lhs), [rhs] "m"(rhs)
: "st", "st(1)");
return Result;
#else
@@ -107,21 +103,19 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FMUL(X80SoftFloat const &lhs, X80SoftFloat const &rhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FMUL(const X80SoftFloat& lhs, const X80SoftFloat& rhs) {
#ifdef DEBUG_X86_FLOAT
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[rhs]; # st1
fldt %[lhs]; # st0
fmulp;
fstpt %[result];
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
, [rhs] "m" (rhs)
: "st", "st(1)");
: [result] "=m"(Result)
: [lhs] "m"(lhs), [rhs] "m"(rhs)
: "st", "st(1)");
return Result;
#else
@@ -129,21 +123,19 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FDIV(X80SoftFloat const &lhs, X80SoftFloat const &rhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FDIV(const X80SoftFloat& lhs, const X80SoftFloat& rhs) {
#ifdef DEBUG_X86_FLOAT
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[rhs]; # st1
fldt %[lhs]; # st0
fdivp;
fstpt %[result];
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
, [rhs] "m" (rhs)
: "st", "st(1)");
: [result] "=m"(Result)
: [lhs] "m"(lhs), [rhs] "m"(rhs)
: "st", "st(1)");
return Result;
#else
@@ -151,11 +143,10 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FREM(X80SoftFloat const &lhs, X80SoftFloat const &rhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FREM(const X80SoftFloat& lhs, const X80SoftFloat& rhs) {
#if defined(DEBUG_X86_FLOAT)
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[rhs]; # st1
fldt %[lhs]; # st0
@@ -163,10 +154,9 @@ struct FEX_PACKED X80SoftFloat {
fstpt %[result];
ffreep %%st(0);
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
, [rhs] "m" (rhs)
: "st", "st(1)");
: [result] "=m"(Result)
: [lhs] "m"(lhs), [rhs] "m"(rhs)
: "st", "st(1)");
return Result;
#else
@@ -174,11 +164,10 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FREM1(X80SoftFloat const &lhs, X80SoftFloat const &rhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FREM1(const X80SoftFloat& lhs, const X80SoftFloat& rhs) {
#if defined(DEBUG_X86_FLOAT)
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[rhs]; # st1
fldt %[lhs]; # st0
@@ -186,10 +175,9 @@ struct FEX_PACKED X80SoftFloat {
fstpt %[result];
ffreep %%st(0);
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
, [rhs] "m" (rhs)
: "st", "st(1)");
: [result] "=m"(Result)
: [lhs] "m"(lhs), [rhs] "m"(rhs)
: "st", "st(1)");
return Result;
#else
@@ -197,30 +185,27 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FRNDINT(X80SoftFloat const &lhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FRNDINT(const X80SoftFloat& lhs) {
return extF80_roundToInt(lhs, softfloat_roundingMode, false);
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FRNDINT(X80SoftFloat const &lhs, uint_fast8_t RoundMode) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FRNDINT(const X80SoftFloat& lhs, uint_fast8_t RoundMode) {
return extF80_roundToInt(lhs, RoundMode, false);
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FXTRACT_SIG(X80SoftFloat const &lhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FXTRACT_SIG(const X80SoftFloat& lhs) {
#if defined(DEBUG_X86_FLOAT)
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[lhs]; # st0
fxtract;
fstpt %[result];
ffreep %%st(0);
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
: "st", "st(1)");
: [result] "=m"(Result)
: [lhs] "m"(lhs)
: "st", "st(1)");
return Result;
#else
@@ -231,20 +216,19 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FXTRACT_EXP(X80SoftFloat const &lhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FXTRACT_EXP(const X80SoftFloat& lhs) {
#if defined(DEBUG_X86_FLOAT)
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[lhs]; # st0
fxtract;
ffreep %%st(0);
fstpt %[result];
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
: "st", "st(1)");
: [result] "=m"(Result)
: [lhs] "m"(lhs)
: "st", "st(1)");
return Result;
#else
@@ -253,19 +237,17 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static void FCMP(X80SoftFloat const &lhs, X80SoftFloat const &rhs, bool *eq, bool *lt, bool *nan) {
FEXCORE_PRESERVE_ALL_ATTR static void FCMP(const X80SoftFloat& lhs, const X80SoftFloat& rhs, bool* eq, bool* lt, bool* nan) {
*eq = extF80_eq(lhs, rhs);
*lt = extF80_lt(lhs, rhs);
*nan = IsNan(lhs) || IsNan(rhs);
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FSCALE(X80SoftFloat const &lhs, X80SoftFloat const &rhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FSCALE(const X80SoftFloat& lhs, const X80SoftFloat& rhs) {
WARN_ONCE_FMT("x87: Application used FSCALE which may have accuracy problems");
#ifdef DEBUG_X86_FLOAT
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[rhs]; # st1
fldt %[lhs]; # st0
@@ -273,10 +255,9 @@ struct FEX_PACKED X80SoftFloat {
fstpt %[result];
ffreep %%st(0);
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
, [rhs] "m" (rhs)
: "st", "st(1)");
: [result] "=m"(Result)
: [lhs] "m"(lhs), [rhs] "m"(rhs)
: "st", "st(1)");
return Result;
#else
@@ -289,20 +270,19 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat F2XM1(X80SoftFloat const &lhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat F2XM1(const X80SoftFloat& lhs) {
WARN_ONCE_FMT("x87: Application used F2XM1 which may have accuracy problems");
#ifdef DEBUG_X86_FLOAT
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[lhs]; # st0
f2xm1; # st0 = 2^st(0) - 1
fstpt %[result];
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
: "st");
: [result] "=m"(Result)
: [lhs] "m"(lhs)
: "st");
return Result;
#else
@@ -313,22 +293,20 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FYL2X(X80SoftFloat const &lhs, X80SoftFloat const &rhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FYL2X(const X80SoftFloat& lhs, const X80SoftFloat& rhs) {
WARN_ONCE_FMT("x87: Application used FYL2X which may have accuracy problems");
#ifdef DEBUG_X86_FLOAT
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[rhs]; # st(1)
fldt %[lhs]; # st(0)
fyl2x; # st(1) * log2l(st(0))
fstpt %[result];
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
, [rhs] "m" (rhs)
: "st", "st(1)");
: [result] "=m"(Result)
: [lhs] "m"(lhs), [rhs] "m"(rhs)
: "st", "st(1)");
return Result;
#else
@@ -339,22 +317,20 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FATAN(X80SoftFloat const &lhs, X80SoftFloat const &rhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FATAN(const X80SoftFloat& lhs, const X80SoftFloat& rhs) {
WARN_ONCE_FMT("x87: Application used FATAN which may have accuracy problems");
#ifdef DEBUG_X86_FLOAT
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[lhs];
fldt %[rhs];
fpatan;
fstpt %[result];
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
, [rhs] "m" (rhs)
: "st", "st(1)");
: [result] "=m"(Result)
: [lhs] "m"(lhs), [rhs] "m"(rhs)
: "st", "st(1)");
return Result;
#else
@@ -365,21 +341,20 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FTAN(X80SoftFloat const &lhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FTAN(const X80SoftFloat& lhs) {
WARN_ONCE_FMT("x87: Application used FTAN which may have accuracy problems");
#ifdef DEBUG_X86_FLOAT
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[lhs]; # st0
fptan;
ffreep %%st(0);
fstpt %[result];
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
: "st");
: [result] "=m"(Result)
: [lhs] "m"(lhs)
: "st");
return Result;
#else
@@ -389,20 +364,19 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FSIN(X80SoftFloat const &lhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FSIN(const X80SoftFloat& lhs) {
WARN_ONCE_FMT("x87: Application used FSIN which may have accuracy problems");
#ifdef DEBUG_X86_FLOAT
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[lhs]; # st0
fsin;
fstpt %[result];
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
: "st");
: [result] "=m"(Result)
: [lhs] "m"(lhs)
: "st");
return Result;
#else
@@ -412,20 +386,19 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FCOS(X80SoftFloat const &lhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FCOS(const X80SoftFloat& lhs) {
WARN_ONCE_FMT("x87: Application used FCOS which may have accuracy problems");
#ifdef DEBUG_X86_FLOAT
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[lhs]; # st0
fcos;
fstpt %[result];
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
: "st");
: [result] "=m"(Result)
: [lhs] "m"(lhs)
: "st");
return Result;
#else
@@ -435,19 +408,18 @@ struct FEX_PACKED X80SoftFloat {
#endif
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat FSQRT(X80SoftFloat const &lhs) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FSQRT(const X80SoftFloat& lhs) {
#ifdef DEBUG_X86_FLOAT
BIGFLOAT Result;
asm (R"(
asm(R"(
fninit;
fldt %[lhs]; # st0
fsqrt;
fstpt %[result];
)"
: [result] "=m" (Result)
: [lhs] "m" (lhs)
: "st");
: [result] "=m"(Result)
: [lhs] "m"(lhs)
: "st");
return Result;
#else
@@ -471,7 +443,7 @@ struct FEX_PACKED X80SoftFloat {
const float128_t Result = extF80_to_f128(*this);
return FEXCore::BitCast<BIGFLOAT>(Result);
#else
BIGFLOAT result{};
BIGFLOAT result {};
memcpy(&result, this, sizeof(result));
return result;
#endif
@@ -570,19 +542,17 @@ struct FEX_PACKED X80SoftFloat {
}
operator extFloat80_t() const {
extFloat80_t Result{};
extFloat80_t Result {};
Result.signif = Significand;
Result.signExp = Exponent | (Sign << 15);
return Result;
}
static bool IsNan(X80SoftFloat const &lhs) {
return (lhs.Exponent == 0x7FFF) &&
(lhs.Significand & IntegerBit) &&
(lhs.Significand & Bottom62Significand);
static bool IsNan(const X80SoftFloat& lhs) {
return (lhs.Exponent == 0x7FFF) && (lhs.Significand & IntegerBit) && (lhs.Significand & Bottom62Significand);
}
static bool SignBit(X80SoftFloat const &lhs) {
static bool SignBit(const X80SoftFloat& lhs) {
return lhs.Sign;
}
+47 -40
View File
@@ -7,44 +7,51 @@
#include <optional>
namespace FEXCore::StrConv {
[[maybe_unused]] static bool Conv(std::string_view Value, bool *Result) {
*Result = std::strtoull(Value.data(), nullptr, 0);
return true;
}
[[maybe_unused]] static bool Conv(std::string_view Value, uint8_t *Result) {
*Result = std::strtoul(Value.data(), nullptr, 0);
return true;
}
[[maybe_unused]] static bool Conv(std::string_view Value, uint16_t *Result) {
*Result = std::strtoul(Value.data(), nullptr, 0);
return true;
}
[[maybe_unused]] static bool Conv(std::string_view Value, uint32_t *Result) {
*Result = std::strtoul(Value.data(), nullptr, 0);
return true;
}
[[maybe_unused]] static bool Conv(std::string_view Value, int32_t *Result) {
*Result = std::strtol(Value.data(), nullptr, 0);
return true;
}
[[maybe_unused]] static bool Conv(std::string_view Value, uint64_t *Result) {
*Result = std::strtoull(Value.data(), nullptr, 0);
return true;
}
template <typename T,
typename = std::enable_if<std::is_enum<T>::value, T>>
[[maybe_unused]] static bool Conv(std::string_view Value, T *Result) {
*Result = static_cast<T>(std::stoull(Value.data(), nullptr, 0));
return true;
}
[[maybe_unused]] static bool Conv(std::string_view Value, fextl::string *Result) {
*Result = Value;
return true;
}
[[maybe_unused]]
static bool Conv(std::string_view Value, bool* Result) {
*Result = std::strtoull(Value.data(), nullptr, 0);
return true;
}
[[maybe_unused]]
static bool Conv(std::string_view Value, uint8_t* Result) {
*Result = std::strtoul(Value.data(), nullptr, 0);
return true;
}
[[maybe_unused]]
static bool Conv(std::string_view Value, uint16_t* Result) {
*Result = std::strtoul(Value.data(), nullptr, 0);
return true;
}
[[maybe_unused]]
static bool Conv(std::string_view Value, uint32_t* Result) {
*Result = std::strtoul(Value.data(), nullptr, 0);
return true;
}
[[maybe_unused]]
static bool Conv(std::string_view Value, int32_t* Result) {
*Result = std::strtol(Value.data(), nullptr, 0);
return true;
}
[[maybe_unused]]
static bool Conv(std::string_view Value, uint64_t* Result) {
*Result = std::strtoull(Value.data(), nullptr, 0);
return true;
}
template<typename T, typename = std::enable_if<std::is_enum<T>::value, T>>
[[maybe_unused]]
static bool Conv(std::string_view Value, T* Result) {
*Result = static_cast<T>(std::stoull(Value.data(), nullptr, 0));
return true;
}
[[maybe_unused]]
static bool Conv(std::string_view Value, fextl::string* Result) {
*Result = Value;
return true;
}
} // namespace FEXCore::StrConv
+411 -437
View File
@@ -29,7 +29,7 @@
#include <utility>
namespace FEXCore::Context {
class Context;
class Context;
}
namespace FEXCore::Config {
@@ -40,490 +40,464 @@ namespace DefaultValues {
#define OPT_STRARRAY(group, enum, json, default) OPT_STR(group, enum, json, default)
#define OPT_STRENUM(group, enum, json, default) const uint64_t P(enum) = FEXCore::ToUnderlying(P(default));
#include <FEXCore/Config/ConfigValues.inl>
} // namespace DefaultValues
enum Paths {
PATH_DATA_DIR = 0,
PATH_CONFIG_DIR_LOCAL,
PATH_CONFIG_DIR_GLOBAL,
PATH_CONFIG_FILE_LOCAL,
PATH_CONFIG_FILE_GLOBAL,
PATH_CONFIG_TELEMETRY_FOLDER,
PATH_LAST,
};
static std::array<fextl::string, Paths::PATH_LAST> Paths;
void SetDataDirectory(const std::string_view Path) {
Paths[PATH_DATA_DIR] = Path;
}
enum Paths {
PATH_DATA_DIR = 0,
PATH_CONFIG_DIR_LOCAL,
PATH_CONFIG_DIR_GLOBAL,
PATH_CONFIG_FILE_LOCAL,
PATH_CONFIG_FILE_GLOBAL,
PATH_CONFIG_TELEMETRY_FOLDER,
PATH_LAST,
};
static std::array<fextl::string, Paths::PATH_LAST> Paths;
void SetConfigDirectory(const std::string_view Path, bool Global) {
Paths[PATH_CONFIG_DIR_LOCAL + Global] = Path;
}
void SetDataDirectory(const std::string_view Path) {
Paths[PATH_DATA_DIR] = Path;
void SetConfigFileLocation(const std::string_view Path, bool Global) {
Paths[PATH_CONFIG_FILE_LOCAL + Global] = Path;
}
const fextl::string& GetTelemetryDirectory() {
auto& Path = Paths[PATH_CONFIG_TELEMETRY_FOLDER];
if (Path.empty()) {
FEX_CONFIG_OPT(TelemetryDirectory, TELEMETRYDIRECTORY);
if (!TelemetryDirectory().empty()) {
Path = TelemetryDirectory;
Path += "/";
} else {
Path = Config::GetDataDirectory() + "Telemetry/";
}
}
void SetConfigDirectory(const std::string_view Path, bool Global) {
Paths[PATH_CONFIG_DIR_LOCAL + Global] = Path;
return Path;
}
const fextl::string& GetDataDirectory() {
return Paths[PATH_DATA_DIR];
}
const fextl::string& GetConfigDirectory(bool Global) {
return Paths[PATH_CONFIG_DIR_LOCAL + Global];
}
const fextl::string& GetConfigFileLocation(bool Global) {
return Paths[PATH_CONFIG_FILE_LOCAL + Global];
}
fextl::string GetApplicationConfig(const std::string_view Program, bool Global) {
fextl::string ConfigFile = GetConfigDirectory(Global);
if (!Global && !FHU::Filesystem::Exists(ConfigFile) && !FHU::Filesystem::CreateDirectories(ConfigFile)) {
LogMan::Msg::DFmt("Couldn't create config directory: '{}'", ConfigFile);
// Let's go local in this case
return fextl::fmt::format("./{}.json", Program);
}
void SetConfigFileLocation(const std::string_view Path, bool Global) {
Paths[PATH_CONFIG_FILE_LOCAL + Global] = Path;
ConfigFile += "AppConfig/";
// Attempt to create the local folder if it doesn't exist
if (!Global && !FHU::Filesystem::Exists(ConfigFile) && !FHU::Filesystem::CreateDirectories(ConfigFile)) {
// Let's go local in this case
return fextl::fmt::format("./{}.json", Program);
}
fextl::string const& GetTelemetryDirectory() {
auto &Path = Paths[PATH_CONFIG_TELEMETRY_FOLDER];
if (Path.empty()) {
FEX_CONFIG_OPT(TelemetryDirectory, TELEMETRYDIRECTORY);
if (!TelemetryDirectory().empty()) {
Path = TelemetryDirectory;
Path += "/";
}
else {
Path = Config::GetDataDirectory() + "Telemetry/";
return fextl::fmt::format("{}{}.json", ConfigFile, Program);
}
void SetConfig(FEXCore::Context::Context* CTX, ConfigOption Option, uint64_t Config) {}
void SetConfig(FEXCore::Context::Context* CTX, ConfigOption Option, const fextl::string& Config) {}
uint64_t GetConfig(FEXCore::Context::Context* CTX, ConfigOption Option) {
return 0;
}
static fextl::map<FEXCore::Config::LayerType, fextl::unique_ptr<FEXCore::Config::Layer>> ConfigLayers;
static FEXCore::Config::Layer* Meta {};
constexpr std::array<FEXCore::Config::LayerType, 10> LoadOrder = {
FEXCore::Config::LayerType::LAYER_GLOBAL_MAIN, FEXCore::Config::LayerType::LAYER_MAIN,
FEXCore::Config::LayerType::LAYER_GLOBAL_STEAM_APP, FEXCore::Config::LayerType::LAYER_GLOBAL_APP,
FEXCore::Config::LayerType::LAYER_LOCAL_STEAM_APP, FEXCore::Config::LayerType::LAYER_LOCAL_APP,
FEXCore::Config::LayerType::LAYER_ARGUMENTS, FEXCore::Config::LayerType::LAYER_USER_OVERRIDE,
FEXCore::Config::LayerType::LAYER_ENVIRONMENT, FEXCore::Config::LayerType::LAYER_TOP};
Layer::Layer(const LayerType _Type)
: Type {_Type} {}
Layer::~Layer() {}
class MetaLayer final : public FEXCore::Config::Layer {
public:
MetaLayer(const LayerType _Type)
: FEXCore::Config::Layer(_Type) {}
~MetaLayer() {}
void Load();
private:
void MergeConfigMap(const LayerOptions& Options);
void MergeEnvironmentVariables(const ConfigOption& Option, const LayerValue& Value);
};
void MetaLayer::Load() {
OptionMap.clear();
for (auto CurrentLayer = LoadOrder.begin(); CurrentLayer != LoadOrder.end(); ++CurrentLayer) {
auto it = ConfigLayers.find(*CurrentLayer);
if (it != ConfigLayers.end() && *CurrentLayer != Type) {
// Merge this layer's options to this layer
MergeConfigMap(it->second->GetOptionMap());
}
}
}
void MetaLayer::MergeEnvironmentVariables(const ConfigOption& Option, const LayerValue& Value) {
// Environment variables need a bit of additional work
// We want to merge the arrays rather than overwrite entirely
auto MetaEnvironment = OptionMap.find(Option);
if (MetaEnvironment == OptionMap.end()) {
// Doesn't exist, just insert
OptionMap.insert_or_assign(Option, Value);
return;
}
// If an environment variable exists in both current meta and in the incoming layer then the meta layer value is overwritten
fextl::unordered_map<fextl::string, fextl::string> LookupMap;
const auto AddToMap = [&LookupMap](const FEXCore::Config::LayerValue& Value) {
for (const auto& EnvVar : Value) {
const auto ItEq = EnvVar.find_first_of('=');
if (ItEq == fextl::string::npos) {
// Broken environment variable
// Skip
continue;
}
auto Key = fextl::string(EnvVar.begin(), EnvVar.begin() + ItEq);
auto Value = fextl::string(EnvVar.begin() + ItEq + 1, EnvVar.end());
// Add the key to the map, overwriting whatever previous value was there
LookupMap.insert_or_assign(std::move(Key), std::move(Value));
}
return Path;
}
fextl::string const& GetDataDirectory() {
return Paths[PATH_DATA_DIR];
}
fextl::string const& GetConfigDirectory(bool Global) {
return Paths[PATH_CONFIG_DIR_LOCAL + Global];
}
fextl::string const& GetConfigFileLocation(bool Global) {
return Paths[PATH_CONFIG_FILE_LOCAL + Global];
}
fextl::string GetApplicationConfig(const std::string_view Program, bool Global) {
fextl::string ConfigFile = GetConfigDirectory(Global);
if (!Global &&
!FHU::Filesystem::Exists(ConfigFile) &&
!FHU::Filesystem::CreateDirectories(ConfigFile)) {
LogMan::Msg::DFmt("Couldn't create config directory: '{}'", ConfigFile);
// Let's go local in this case
return fextl::fmt::format("./{}.json", Program);
}
ConfigFile += "AppConfig/";
// Attempt to create the local folder if it doesn't exist
if (!Global &&
!FHU::Filesystem::Exists(ConfigFile) &&
!FHU::Filesystem::CreateDirectories(ConfigFile)) {
// Let's go local in this case
return fextl::fmt::format("./{}.json", Program);
}
return fextl::fmt::format("{}{}.json", ConfigFile, Program);
}
void SetConfig(FEXCore::Context::Context *CTX, ConfigOption Option, uint64_t Config) {
}
void SetConfig(FEXCore::Context::Context *CTX, ConfigOption Option, fextl::string const &Config) {
}
uint64_t GetConfig(FEXCore::Context::Context *CTX, ConfigOption Option) {
return 0;
}
static fextl::map<FEXCore::Config::LayerType, fextl::unique_ptr<FEXCore::Config::Layer>> ConfigLayers;
static FEXCore::Config::Layer *Meta{};
constexpr std::array<FEXCore::Config::LayerType, 10> LoadOrder = {
FEXCore::Config::LayerType::LAYER_GLOBAL_MAIN,
FEXCore::Config::LayerType::LAYER_MAIN,
FEXCore::Config::LayerType::LAYER_GLOBAL_STEAM_APP,
FEXCore::Config::LayerType::LAYER_GLOBAL_APP,
FEXCore::Config::LayerType::LAYER_LOCAL_STEAM_APP,
FEXCore::Config::LayerType::LAYER_LOCAL_APP,
FEXCore::Config::LayerType::LAYER_ARGUMENTS,
FEXCore::Config::LayerType::LAYER_USER_OVERRIDE,
FEXCore::Config::LayerType::LAYER_ENVIRONMENT,
FEXCore::Config::LayerType::LAYER_TOP
};
Layer::Layer(const LayerType _Type)
: Type {_Type} {
AddToMap(MetaEnvironment->second);
AddToMap(Value);
// Now with the two layers merged in the map
// Add all the values to the option
Erase(Option);
for (auto& Val : LookupMap) {
// Set will emplace multiple options in to its list
Set(Option, Val.first + "=" + Val.second);
}
}
Layer::~Layer() {
}
class MetaLayer final : public FEXCore::Config::Layer {
public:
MetaLayer(const LayerType _Type)
: FEXCore::Config::Layer (_Type) {
}
~MetaLayer() {
}
void Load();
private:
void MergeConfigMap(const LayerOptions &Options);
void MergeEnvironmentVariables(ConfigOption const &Option, LayerValue const &Value);
};
void MetaLayer::Load() {
OptionMap.clear();
for (auto CurrentLayer = LoadOrder.begin(); CurrentLayer != LoadOrder.end(); ++CurrentLayer) {
auto it = ConfigLayers.find(*CurrentLayer);
if (it != ConfigLayers.end() && *CurrentLayer != Type) {
// Merge this layer's options to this layer
MergeConfigMap(it->second->GetOptionMap());
}
void MetaLayer::MergeConfigMap(const LayerOptions& Options) {
// Insert this layer's options, overlaying previous options that exist here
for (auto& it : Options) {
if (it.first == FEXCore::Config::ConfigOption::CONFIG_ENV || it.first == FEXCore::Config::ConfigOption::CONFIG_HOSTENV) {
MergeEnvironmentVariables(it.first, it.second);
} else {
OptionMap.insert_or_assign(it.first, it.second);
}
}
}
void Initialize() {
AddLayer(fextl::make_unique<MetaLayer>(FEXCore::Config::LayerType::LAYER_TOP));
Meta = ConfigLayers.begin()->second.get();
}
void MetaLayer::MergeEnvironmentVariables(ConfigOption const &Option, LayerValue const &Value) {
// Environment variables need a bit of additional work
// We want to merge the arrays rather than overwrite entirely
auto MetaEnvironment = OptionMap.find(Option);
if (MetaEnvironment == OptionMap.end()) {
// Doesn't exist, just insert
OptionMap.insert_or_assign(Option, Value);
return;
}
void Shutdown() {
ConfigLayers.clear();
Meta = nullptr;
}
// If an environment variable exists in both current meta and in the incoming layer then the meta layer value is overwritten
fextl::unordered_map<fextl::string, fextl::string> LookupMap;
const auto AddToMap = [&LookupMap](FEXCore::Config::LayerValue const &Value) {
for (const auto &EnvVar : Value) {
const auto ItEq = EnvVar.find_first_of('=');
if (ItEq == fextl::string::npos) {
// Broken environment variable
// Skip
continue;
}
auto Key = fextl::string(EnvVar.begin(), EnvVar.begin() + ItEq);
auto Value = fextl::string(EnvVar.begin() + ItEq + 1, EnvVar.end());
// Add the key to the map, overwriting whatever previous value was there
LookupMap.insert_or_assign(std::move(Key), std::move(Value));
}
};
AddToMap(MetaEnvironment->second);
AddToMap(Value);
// Now with the two layers merged in the map
// Add all the values to the option
Erase(Option);
for (auto &Val : LookupMap) {
// Set will emplace multiple options in to its list
Set(Option, Val.first + "=" + Val.second);
void Load() {
for (auto CurrentLayer = LoadOrder.begin(); CurrentLayer != LoadOrder.end(); ++CurrentLayer) {
auto it = ConfigLayers.find(*CurrentLayer);
if (it != ConfigLayers.end()) {
it->second->Load();
}
}
}
void MetaLayer::MergeConfigMap(const LayerOptions &Options) {
// Insert this layer's options, overlaying previous options that exist here
for (auto &it : Options) {
if (it.first == FEXCore::Config::ConfigOption::CONFIG_ENV ||
it.first == FEXCore::Config::ConfigOption::CONFIG_HOSTENV) {
MergeEnvironmentVariables(it.first, it.second);
}
else {
OptionMap.insert_or_assign(it.first, it.second);
}
}
}
void Initialize() {
AddLayer(fextl::make_unique<MetaLayer>(FEXCore::Config::LayerType::LAYER_TOP));
Meta = ConfigLayers.begin()->second.get();
}
void Shutdown() {
ConfigLayers.clear();
Meta = nullptr;
}
void Load() {
for (auto CurrentLayer = LoadOrder.begin(); CurrentLayer != LoadOrder.end(); ++CurrentLayer) {
auto it = ConfigLayers.find(*CurrentLayer);
if (it != ConfigLayers.end()) {
it->second->Load();
}
}
}
fextl::string ExpandPath(fextl::string const &ContainerPrefix, fextl::string PathName) {
if (PathName.empty()) {
return {};
}
// Expand home if it exists
if (FHU::Filesystem::IsRelative(PathName)) {
fextl::string Home = getenv("HOME") ?: "";
// Home expansion only works if it is the first character
// This matches bash behaviour
if (PathName.at(0) == '~') {
PathName.replace(0, 1, Home);
return PathName;
}
// Expand relative path to absolute
char ExistsTempPath[PATH_MAX];
char *RealPath = FHU::Filesystem::Absolute(PathName.c_str(), ExistsTempPath);
if (RealPath) {
PathName = RealPath;
}
// Only return if it exists
if (FHU::Filesystem::Exists(PathName)) {
return PathName;
}
}
else {
// If the containerprefix and pathname isn't empty
// Then we check if the pathname exists in our current namespace
// If the path DOESN'T exist but DOES exist with the prefix applied
// then redirect to the prefix
//
// This might not be expected behaviour for some edge cases but since
// all paths aren't mounted inside the container, then it'll be fine
//
// Main catch case for this is the default thunk install folders
// HostThunks: $CMAKE_INSTALL_PREFIX/lib/fex-emu/HostThunks/
// GuestThunks: $CMAKE_INSTALL_PREFIX/share/fex-emu/GuestThunks/
if (!ContainerPrefix.empty() && !PathName.empty()) {
if (!FHU::Filesystem::Exists(PathName)) {
auto ContainerPath = ContainerPrefix + PathName;
if (FHU::Filesystem::Exists(ContainerPath)) {
return ContainerPath;
}
}
}
}
fextl::string ExpandPath(const fextl::string& ContainerPrefix, fextl::string PathName) {
if (PathName.empty()) {
return {};
}
constexpr char ContainerManager[] = "/run/host/container-manager";
fextl::string FindContainer() {
// We only support pressure-vessel at the moment
if (FHU::Filesystem::Exists(ContainerManager)) {
fextl::vector<char> Manager{};
if (FEXCore::FileLoading::LoadFile(Manager, ContainerManager)) {
// Trim the whitespace, may contain a newline
fextl::string ManagerStr = Manager.data();
ManagerStr = FEXCore::StringUtils::Trim(ManagerStr);
return ManagerStr;
}
// Expand home if it exists
if (FHU::Filesystem::IsRelative(PathName)) {
fextl::string Home = getenv("HOME") ?: "";
// Home expansion only works if it is the first character
// This matches bash behaviour
if (PathName.at(0) == '~') {
PathName.replace(0, 1, Home);
return PathName;
}
return {};
}
fextl::string FindContainerPrefix() {
// We only support pressure-vessel at the moment
if (FHU::Filesystem::Exists(ContainerManager)) {
fextl::vector<char> Manager{};
if (FEXCore::FileLoading::LoadFile(Manager, ContainerManager)) {
// Trim the whitespace, may contain a newline
fextl::string ManagerStr = Manager.data();
ManagerStr = FEXCore::StringUtils::Trim(ManagerStr);
if (strncmp(ManagerStr.data(), "pressure-vessel", Manager.size()) == 0) {
// We are running inside of pressure vessel
// Our $CMAKE_INSTALL_PREFIX paths are now inside of /run/host/$CMAKE_INSTALL_PREFIX
return "/run/host/";
// Expand relative path to absolute
char ExistsTempPath[PATH_MAX];
char* RealPath = FHU::Filesystem::Absolute(PathName.c_str(), ExistsTempPath);
if (RealPath) {
PathName = RealPath;
}
// Only return if it exists
if (FHU::Filesystem::Exists(PathName)) {
return PathName;
}
} else {
// If the containerprefix and pathname isn't empty
// Then we check if the pathname exists in our current namespace
// If the path DOESN'T exist but DOES exist with the prefix applied
// then redirect to the prefix
//
// This might not be expected behaviour for some edge cases but since
// all paths aren't mounted inside the container, then it'll be fine
//
// Main catch case for this is the default thunk install folders
// HostThunks: $CMAKE_INSTALL_PREFIX/lib/fex-emu/HostThunks/
// GuestThunks: $CMAKE_INSTALL_PREFIX/share/fex-emu/GuestThunks/
if (!ContainerPrefix.empty() && !PathName.empty()) {
if (!FHU::Filesystem::Exists(PathName)) {
auto ContainerPath = ContainerPrefix + PathName;
if (FHU::Filesystem::Exists(ContainerPath)) {
return ContainerPath;
}
}
}
return {};
}
return {};
}
void ReloadMetaLayer() {
Meta->Load();
constexpr char ContainerManager[] = "/run/host/container-manager";
// Do configuration option fix ups after everything is reloaded
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_CORE)) {
// Sanitize Core option
FEX_CONFIG_OPT(Core, CORE);
fextl::string FindContainer() {
// We only support pressure-vessel at the moment
if (FHU::Filesystem::Exists(ContainerManager)) {
fextl::vector<char> Manager {};
if (FEXCore::FileLoading::LoadFile(Manager, ContainerManager)) {
// Trim the whitespace, may contain a newline
fextl::string ManagerStr = Manager.data();
ManagerStr = FEXCore::StringUtils::Trim(ManagerStr);
return ManagerStr;
}
}
return {};
}
fextl::string FindContainerPrefix() {
// We only support pressure-vessel at the moment
if (FHU::Filesystem::Exists(ContainerManager)) {
fextl::vector<char> Manager {};
if (FEXCore::FileLoading::LoadFile(Manager, ContainerManager)) {
// Trim the whitespace, may contain a newline
fextl::string ManagerStr = Manager.data();
ManagerStr = FEXCore::StringUtils::Trim(ManagerStr);
if (strncmp(ManagerStr.data(), "pressure-vessel", Manager.size()) == 0) {
// We are running inside of pressure vessel
// Our $CMAKE_INSTALL_PREFIX paths are now inside of /run/host/$CMAKE_INSTALL_PREFIX
return "/run/host/";
}
}
}
return {};
}
void ReloadMetaLayer() {
Meta->Load();
// Do configuration option fix ups after everything is reloaded
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_CORE)) {
// Sanitize Core option
FEX_CONFIG_OPT(Core, CORE);
#if (_M_X86_64)
constexpr uint32_t MaxCoreNumber = 1;
constexpr uint32_t MaxCoreNumber = 1;
#else
constexpr uint32_t MaxCoreNumber = 0;
constexpr uint32_t MaxCoreNumber = 0;
#endif
if (Core > MaxCoreNumber) {
// Sanitize the core option by setting the core to the JIT if invalid
FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_CORE, fextl::fmt::format("{}", static_cast<uint32_t>(FEXCore::Config::CONFIG_IRJIT)));
if (Core > MaxCoreNumber) {
// Sanitize the core option by setting the core to the JIT if invalid
FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_CORE, fextl::fmt::format("{}", static_cast<uint32_t>(FEXCore::Config::CONFIG_IRJIT)));
}
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_CACHEOBJECTCODECOMPILATION)) {
FEX_CONFIG_OPT(CacheObjectCodeCompilation, CACHEOBJECTCODECOMPILATION);
FEX_CONFIG_OPT(Core, CORE);
}
fextl::string ContainerPrefix {FindContainerPrefix()};
auto ExpandPathIfExists = [&ContainerPrefix](FEXCore::Config::ConfigOption Config, fextl::string PathName) {
auto NewPath = ExpandPath(ContainerPrefix, PathName);
if (!NewPath.empty()) {
FEXCore::Config::EraseSet(Config, NewPath);
}
};
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_ROOTFS)) {
FEX_CONFIG_OPT(PathName, ROOTFS);
auto ExpandedString = ExpandPath(ContainerPrefix, PathName());
if (!ExpandedString.empty()) {
// Adjust the path if it ended up being relative
FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_ROOTFS, ExpandedString);
} else if (!PathName().empty()) {
// If the filesystem doesn't exist then let's see if it exists in the fex-emu folder
fextl::string NamedRootFS = GetDataDirectory() + "RootFS/" + PathName();
if (FHU::Filesystem::Exists(NamedRootFS)) {
FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_ROOTFS, NamedRootFS);
}
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_CACHEOBJECTCODECOMPILATION)) {
FEX_CONFIG_OPT(CacheObjectCodeCompilation, CACHEOBJECTCODECOMPILATION);
FEX_CONFIG_OPT(Core, CORE);
}
fextl::string ContainerPrefix { FindContainerPrefix() };
auto ExpandPathIfExists = [&ContainerPrefix](FEXCore::Config::ConfigOption Config, fextl::string PathName) {
auto NewPath = ExpandPath(ContainerPrefix, PathName);
if (!NewPath.empty()) {
FEXCore::Config::EraseSet(Config, NewPath);
}
};
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_ROOTFS)) {
FEX_CONFIG_OPT(PathName, ROOTFS);
auto ExpandedString = ExpandPath(ContainerPrefix,PathName());
if (!ExpandedString.empty()) {
// Adjust the path if it ended up being relative
FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_ROOTFS, ExpandedString);
}
else if (!PathName().empty()) {
// If the filesystem doesn't exist then let's see if it exists in the fex-emu folder
fextl::string NamedRootFS = GetDataDirectory() + "RootFS/" + PathName();
if (FHU::Filesystem::Exists(NamedRootFS)) {
FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_ROOTFS, NamedRootFS);
}
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_THUNKHOSTLIBS)) {
FEX_CONFIG_OPT(PathName, THUNKHOSTLIBS);
ExpandPathIfExists(FEXCore::Config::CONFIG_THUNKHOSTLIBS, PathName());
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_THUNKGUESTLIBS)) {
FEX_CONFIG_OPT(PathName, THUNKGUESTLIBS);
ExpandPathIfExists(FEXCore::Config::CONFIG_THUNKGUESTLIBS, PathName());
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_THUNKCONFIG)) {
FEX_CONFIG_OPT(PathName, THUNKCONFIG);
auto ExpandedString = ExpandPath(ContainerPrefix, PathName());
if (!ExpandedString.empty()) {
// Adjust the path if it ended up being relative
FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_THUNKCONFIG, ExpandedString);
} else if (!PathName().empty()) {
// If the filesystem doesn't exist then let's see if it exists in the fex-emu folder
fextl::string NamedConfig = GetDataDirectory() + "ThunkConfigs/" + PathName();
if (FHU::Filesystem::Exists(NamedConfig)) {
FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_THUNKCONFIG, NamedConfig);
}
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_THUNKHOSTLIBS)) {
FEX_CONFIG_OPT(PathName, THUNKHOSTLIBS);
ExpandPathIfExists(FEXCore::Config::CONFIG_THUNKHOSTLIBS, PathName());
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_THUNKGUESTLIBS)) {
FEX_CONFIG_OPT(PathName, THUNKGUESTLIBS);
ExpandPathIfExists(FEXCore::Config::CONFIG_THUNKGUESTLIBS, PathName());
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_THUNKCONFIG)) {
FEX_CONFIG_OPT(PathName, THUNKCONFIG);
auto ExpandedString = ExpandPath(ContainerPrefix, PathName());
if (!ExpandedString.empty()) {
// Adjust the path if it ended up being relative
FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_THUNKCONFIG, ExpandedString);
}
else if (!PathName().empty()) {
// If the filesystem doesn't exist then let's see if it exists in the fex-emu folder
fextl::string NamedConfig = GetDataDirectory() + "ThunkConfigs/" + PathName();
if (FHU::Filesystem::Exists(NamedConfig)) {
FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_THUNKCONFIG, NamedConfig);
}
}
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_OUTPUTLOG)) {
FEX_CONFIG_OPT(PathName, OUTPUTLOG);
if (PathName() != "stdout" && PathName() != "stderr" && PathName() != "server") {
ExpandPathIfExists(FEXCore::Config::CONFIG_OUTPUTLOG, PathName());
}
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_DUMPIR) &&
!FEXCore::Config::Exists(FEXCore::Config::CONFIG_PASSMANAGERDUMPIR)) {
// If DumpIR is set but no PassManagerDumpIR configuration is set, then default to `afteropt`
FEX_CONFIG_OPT(PathName, DUMPIR);
if (PathName() != "no") {
EraseSet(FEXCore::Config::ConfigOption::CONFIG_PASSMANAGERDUMPIR, fextl::fmt::format("{}", static_cast<uint64_t>(FEXCore::Config::PassManagerDumpIR::AFTEROPT)));
}
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_SINGLESTEP)) {
// Single stepping also enforces single instruction size blocks
Set(FEXCore::Config::ConfigOption::CONFIG_MAXINST, "1");
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_OUTPUTLOG)) {
FEX_CONFIG_OPT(PathName, OUTPUTLOG);
if (PathName() != "stdout" && PathName() != "stderr" && PathName() != "server") {
ExpandPathIfExists(FEXCore::Config::CONFIG_OUTPUTLOG, PathName());
}
}
void AddLayer(fextl::unique_ptr<FEXCore::Config::Layer> _Layer) {
ConfigLayers.emplace(_Layer->GetLayerType(), std::move(_Layer));
}
bool Exists(ConfigOption Option) {
return Meta->OptionExists(Option);
}
std::optional<LayerValue*> All(ConfigOption Option) {
return Meta->All(Option);
}
std::optional<fextl::string*> Get(ConfigOption Option) {
return Meta->Get(Option);
}
void Set(ConfigOption Option, std::string_view Data) {
Meta->Set(Option, Data);
}
void Erase(ConfigOption Option) {
Meta->Erase(Option);
}
void EraseSet(ConfigOption Option, std::string_view Data) {
Meta->EraseSet(Option, Data);
}
template<typename T>
T Value<T>::Get(FEXCore::Config::ConfigOption Option) {
T Result;
auto Value = FEXCore::Config::Get(Option);
if (!FEXCore::StrConv::Conv(**Value, &Result)) {
LOGMAN_MSG_A_FMT("Attempted to convert invalid value");
}
return Result;
}
template<typename T>
T Value<T>::GetIfExists(FEXCore::Config::ConfigOption Option, T Default) {
T Result;
auto Value = FEXCore::Config::Get(Option);
if (Value && FEXCore::StrConv::Conv(**Value, &Result)) {
return Result;
}
else {
return Default;
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_DUMPIR) && !FEXCore::Config::Exists(FEXCore::Config::CONFIG_PASSMANAGERDUMPIR)) {
// If DumpIR is set but no PassManagerDumpIR configuration is set, then default to `afteropt`
FEX_CONFIG_OPT(PathName, DUMPIR);
if (PathName() != "no") {
EraseSet(FEXCore::Config::ConfigOption::CONFIG_PASSMANAGERDUMPIR,
fextl::fmt::format("{}", static_cast<uint64_t>(FEXCore::Config::PassManagerDumpIR::AFTEROPT)));
}
}
template<>
fextl::string Value<fextl::string>::GetIfExists(FEXCore::Config::ConfigOption Option, fextl::string Default) {
auto Value = FEXCore::Config::Get(Option);
if (Value) {
return **Value;
}
else {
return Default;
}
if (FEXCore::Config::Exists(FEXCore::Config::CONFIG_SINGLESTEP)) {
// Single stepping also enforces single instruction size blocks
Set(FEXCore::Config::ConfigOption::CONFIG_MAXINST, "1");
}
template<>
fextl::string Value<fextl::string>::GetIfExists(FEXCore::Config::ConfigOption Option, std::string_view Default) {
auto Value = FEXCore::Config::Get(Option);
if (Value) {
return **Value;
}
else {
return fextl::string(Default);
}
}
template bool Value<bool>::GetIfExists(FEXCore::Config::ConfigOption Option, bool Default);
template int8_t Value<int8_t>::GetIfExists(FEXCore::Config::ConfigOption Option, int8_t Default);
template uint8_t Value<uint8_t>::GetIfExists(FEXCore::Config::ConfigOption Option, uint8_t Default);
template int16_t Value<int16_t>::GetIfExists(FEXCore::Config::ConfigOption Option, int16_t Default);
template uint16_t Value<uint16_t>::GetIfExists(FEXCore::Config::ConfigOption Option, uint16_t Default);
template int32_t Value<int32_t>::GetIfExists(FEXCore::Config::ConfigOption Option, int32_t Default);
template uint32_t Value<uint32_t>::GetIfExists(FEXCore::Config::ConfigOption Option, uint32_t Default);
template int64_t Value<int64_t>::GetIfExists(FEXCore::Config::ConfigOption Option, int64_t Default);
template uint64_t Value<uint64_t>::GetIfExists(FEXCore::Config::ConfigOption Option, uint64_t Default);
// Constructor
template Value<fextl::string>::Value(FEXCore::Config::ConfigOption _Option, fextl::string Default);
template Value<bool>::Value(FEXCore::Config::ConfigOption _Option, bool Default);
template Value<uint8_t>::Value(FEXCore::Config::ConfigOption _Option, uint8_t Default);
template Value<uint64_t>::Value(FEXCore::Config::ConfigOption _Option, uint64_t Default);
template<typename T>
void Value<T>::GetListIfExists(FEXCore::Config::ConfigOption Option, fextl::list<fextl::string> *List) {
auto Value = FEXCore::Config::All(Option);
List->clear();
if (Value) {
*List = **Value;
}
}
template void Value<fextl::string>::GetListIfExists(FEXCore::Config::ConfigOption Option, fextl::list<fextl::string> *List);
}
void AddLayer(fextl::unique_ptr<FEXCore::Config::Layer> _Layer) {
ConfigLayers.emplace(_Layer->GetLayerType(), std::move(_Layer));
}
bool Exists(ConfigOption Option) {
return Meta->OptionExists(Option);
}
std::optional<LayerValue*> All(ConfigOption Option) {
return Meta->All(Option);
}
std::optional<fextl::string*> Get(ConfigOption Option) {
return Meta->Get(Option);
}
void Set(ConfigOption Option, std::string_view Data) {
Meta->Set(Option, Data);
}
void Erase(ConfigOption Option) {
Meta->Erase(Option);
}
void EraseSet(ConfigOption Option, std::string_view Data) {
Meta->EraseSet(Option, Data);
}
template<typename T>
T Value<T>::Get(FEXCore::Config::ConfigOption Option) {
T Result;
auto Value = FEXCore::Config::Get(Option);
if (!FEXCore::StrConv::Conv(**Value, &Result)) {
LOGMAN_MSG_A_FMT("Attempted to convert invalid value");
}
return Result;
}
template<typename T>
T Value<T>::GetIfExists(FEXCore::Config::ConfigOption Option, T Default) {
T Result;
auto Value = FEXCore::Config::Get(Option);
if (Value && FEXCore::StrConv::Conv(**Value, &Result)) {
return Result;
} else {
return Default;
}
}
template<>
fextl::string Value<fextl::string>::GetIfExists(FEXCore::Config::ConfigOption Option, fextl::string Default) {
auto Value = FEXCore::Config::Get(Option);
if (Value) {
return **Value;
} else {
return Default;
}
}
template<>
fextl::string Value<fextl::string>::GetIfExists(FEXCore::Config::ConfigOption Option, std::string_view Default) {
auto Value = FEXCore::Config::Get(Option);
if (Value) {
return **Value;
} else {
return fextl::string(Default);
}
}
template bool Value<bool>::GetIfExists(FEXCore::Config::ConfigOption Option, bool Default);
template int8_t Value<int8_t>::GetIfExists(FEXCore::Config::ConfigOption Option, int8_t Default);
template uint8_t Value<uint8_t>::GetIfExists(FEXCore::Config::ConfigOption Option, uint8_t Default);
template int16_t Value<int16_t>::GetIfExists(FEXCore::Config::ConfigOption Option, int16_t Default);
template uint16_t Value<uint16_t>::GetIfExists(FEXCore::Config::ConfigOption Option, uint16_t Default);
template int32_t Value<int32_t>::GetIfExists(FEXCore::Config::ConfigOption Option, int32_t Default);
template uint32_t Value<uint32_t>::GetIfExists(FEXCore::Config::ConfigOption Option, uint32_t Default);
template int64_t Value<int64_t>::GetIfExists(FEXCore::Config::ConfigOption Option, int64_t Default);
template uint64_t Value<uint64_t>::GetIfExists(FEXCore::Config::ConfigOption Option, uint64_t Default);
// Constructor
template Value<fextl::string>::Value(FEXCore::Config::ConfigOption _Option, fextl::string Default);
template Value<bool>::Value(FEXCore::Config::ConfigOption _Option, bool Default);
template Value<uint8_t>::Value(FEXCore::Config::ConfigOption _Option, uint8_t Default);
template Value<uint64_t>::Value(FEXCore::Config::ConfigOption _Option, uint64_t Default);
template<typename T>
void Value<T>::GetListIfExists(FEXCore::Config::ConfigOption Option, fextl::list<fextl::string>* List) {
auto Value = FEXCore::Config::All(Option);
List->clear();
if (Value) {
*List = **Value;
}
}
template void Value<fextl::string>::GetListIfExists(FEXCore::Config::ConfigOption Option, fextl::list<fextl::string>* List);
} // namespace FEXCore::Config
@@ -414,6 +414,14 @@
"Only affects REP MOVS and REP STOS instructions"
]
},
"HalfBarrierTSOEnabled": {
"Type": "bool",
"Default": "true",
"Desc": [
"When TSO emulation is enabled, controls if unaligned loads and stores should be backpatched to half-barrier atomics.",
"Can be dangerous due to aligned loadstores through the same code now become non-atomic."
]
},
"TSOAutoMigration": {
"Type": "bool",
"Default": "true",
+57 -57
View File
@@ -13,61 +13,61 @@
#include <utility>
namespace FEXCore::Context {
void InitializeStaticTables(OperatingMode Mode) {
X86Tables::InitializeInfoTables(Mode);
IR::InstallOpcodeHandlers(Mode);
}
fextl::unique_ptr<FEXCore::Context::Context> FEXCore::Context::Context::CreateNewContext() {
return fextl::make_unique<FEXCore::Context::ContextImpl>();
}
void FEXCore::Context::ContextImpl::SetExitHandler(ExitHandler handler) {
CustomExitHandler = std::move(handler);
}
ExitHandler FEXCore::Context::ContextImpl::GetExitHandler() const {
return CustomExitHandler;
}
void FEXCore::Context::ContextImpl::CompileRIP(FEXCore::Core::InternalThreadState *Thread, uint64_t GuestRIP) {
CompileBlock(Thread->CurrentFrame, GuestRIP);
}
void FEXCore::Context::ContextImpl::CompileRIPCount(FEXCore::Core::InternalThreadState *Thread, uint64_t GuestRIP, uint64_t MaxInst) {
CompileBlock(Thread->CurrentFrame, GuestRIP, MaxInst);
}
void FEXCore::Context::ContextImpl::SetCustomCPUBackendFactory(CustomCPUFactoryType Factory) {
CustomCPUFactory = std::move(Factory);
}
HostFeatures FEXCore::Context::ContextImpl::GetHostFeatures() const {
return HostFeatures;
}
void FEXCore::Context::ContextImpl::SetSignalDelegator(FEXCore::SignalDelegator *_SignalDelegation) {
SignalDelegation = _SignalDelegation;
}
void FEXCore::Context::ContextImpl::SetSyscallHandler(FEXCore::HLE::SyscallHandler *Handler) {
SyscallHandler = Handler;
SourcecodeResolver = Handler->GetSourcecodeResolver();
}
FEXCore::CPUID::FunctionResults FEXCore::Context::ContextImpl::RunCPUIDFunction(uint32_t Function, uint32_t Leaf) {
return CPUID.RunFunction(Function, Leaf);
}
FEXCore::CPUID::XCRResults FEXCore::Context::ContextImpl::RunXCRFunction(uint32_t Function) {
return CPUID.RunXCRFunction(Function);
}
FEXCore::CPUID::FunctionResults FEXCore::Context::ContextImpl::RunCPUIDFunctionName(uint32_t Function, uint32_t Leaf, uint32_t CPU) {
return CPUID.RunFunctionName(Function, Leaf, CPU);
}
bool FEXCore::Context::ContextImpl::IsAddressInCodeBuffer(FEXCore::Core::InternalThreadState *Thread, uintptr_t Address) const {
return Thread->CPUBackend->IsAddressInCodeBuffer(Address);
}
void InitializeStaticTables(OperatingMode Mode) {
X86Tables::InitializeInfoTables(Mode);
IR::InstallOpcodeHandlers(Mode);
}
fextl::unique_ptr<FEXCore::Context::Context> FEXCore::Context::Context::CreateNewContext() {
return fextl::make_unique<FEXCore::Context::ContextImpl>();
}
void FEXCore::Context::ContextImpl::SetExitHandler(ExitHandler handler) {
CustomExitHandler = std::move(handler);
}
ExitHandler FEXCore::Context::ContextImpl::GetExitHandler() const {
return CustomExitHandler;
}
void FEXCore::Context::ContextImpl::CompileRIP(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP) {
CompileBlock(Thread->CurrentFrame, GuestRIP);
}
void FEXCore::Context::ContextImpl::CompileRIPCount(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP, uint64_t MaxInst) {
CompileBlock(Thread->CurrentFrame, GuestRIP, MaxInst);
}
void FEXCore::Context::ContextImpl::SetCustomCPUBackendFactory(CustomCPUFactoryType Factory) {
CustomCPUFactory = std::move(Factory);
}
HostFeatures FEXCore::Context::ContextImpl::GetHostFeatures() const {
return HostFeatures;
}
void FEXCore::Context::ContextImpl::SetSignalDelegator(FEXCore::SignalDelegator* _SignalDelegation) {
SignalDelegation = _SignalDelegation;
}
void FEXCore::Context::ContextImpl::SetSyscallHandler(FEXCore::HLE::SyscallHandler* Handler) {
SyscallHandler = Handler;
SourcecodeResolver = Handler->GetSourcecodeResolver();
}
FEXCore::CPUID::FunctionResults FEXCore::Context::ContextImpl::RunCPUIDFunction(uint32_t Function, uint32_t Leaf) {
return CPUID.RunFunction(Function, Leaf);
}
FEXCore::CPUID::XCRResults FEXCore::Context::ContextImpl::RunXCRFunction(uint32_t Function) {
return CPUID.RunXCRFunction(Function);
}
FEXCore::CPUID::FunctionResults FEXCore::Context::ContextImpl::RunCPUIDFunctionName(uint32_t Function, uint32_t Leaf, uint32_t CPU) {
return CPUID.RunFunctionName(Function, Leaf, CPU);
}
bool FEXCore::Context::ContextImpl::IsAddressInCodeBuffer(FEXCore::Core::InternalThreadState* Thread, uintptr_t Address) const {
return Thread->CPUBackend->IsAddressInCodeBuffer(Address);
}
} // namespace FEXCore::Context
+312 -298
View File
@@ -46,362 +46,376 @@ namespace CodeSerialize {
namespace CPU {
class Arm64JITCore;
class Dispatcher;
}
} // namespace CPU
namespace HLE {
struct SyscallArguments;
class SyscallHandler;
class SourcecodeResolver;
struct SourcecodeMap;
}
}
struct SyscallArguments;
class SyscallHandler;
class SourcecodeResolver;
struct SourcecodeMap;
} // namespace HLE
} // namespace FEXCore
namespace FEXCore::IR {
class RegisterAllocationData;
class IRListView;
class RegisterAllocationData;
class IRListView;
namespace Validation {
class IRValidation;
}
}
} // namespace FEXCore::IR
namespace FEXCore::Context {
enum CoreRunningMode {
MODE_RUN = 0,
MODE_SINGLESTEP = 1,
};
enum CoreRunningMode {
MODE_RUN = 0,
MODE_SINGLESTEP = 1,
};
struct ExitFunctionLinkData {
uint64_t HostBranch;
uint64_t GuestRIP;
};
struct ExitFunctionLinkData {
uint64_t HostBranch;
uint64_t GuestRIP;
};
using BlockDelinkerFunc = void(*)(FEXCore::Core::CpuStateFrame *Frame, FEXCore::Context::ExitFunctionLinkData *Record);
constexpr uint32_t TSC_SCALE = 128;
constexpr uint32_t TSC_SCALE_MAXIMUM = 1'000'000'000; ///< 1Ghz
using BlockDelinkerFunc = void (*)(FEXCore::Core::CpuStateFrame* Frame, FEXCore::Context::ExitFunctionLinkData* Record);
constexpr uint32_t TSC_SCALE = 128;
constexpr uint32_t TSC_SCALE_MAXIMUM = 1'000'000'000; ///< 1Ghz
class ContextImpl final : public FEXCore::Context::Context {
public:
// Context base class implementation.
bool InitCore() override;
class ContextImpl final : public FEXCore::Context::Context {
public:
// Context base class implementation.
bool InitCore() override;
void SetExitHandler(ExitHandler handler) override;
ExitHandler GetExitHandler() const override;
void SetExitHandler(ExitHandler handler) override;
ExitHandler GetExitHandler() const override;
ExitReason RunUntilExit(FEXCore::Core::InternalThreadState *Thread) override;
ExitReason RunUntilExit(FEXCore::Core::InternalThreadState* Thread) override;
void ExecuteThread(FEXCore::Core::InternalThreadState *Thread) override;
void ExecuteThread(FEXCore::Core::InternalThreadState* Thread) override;
void CompileRIP(FEXCore::Core::InternalThreadState *Thread, uint64_t GuestRIP) override;
void CompileRIPCount(FEXCore::Core::InternalThreadState *Thread, uint64_t GuestRIP, uint64_t MaxInst) override;
void CompileRIP(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP) override;
void CompileRIPCount(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP, uint64_t MaxInst) override;
void SetCustomCPUBackendFactory(CustomCPUFactoryType Factory) override;
void SetCustomCPUBackendFactory(CustomCPUFactoryType Factory) override;
HostFeatures GetHostFeatures() const override;
HostFeatures GetHostFeatures() const override;
void HandleCallback(FEXCore::Core::InternalThreadState *Thread, uint64_t RIP) override;
void HandleCallback(FEXCore::Core::InternalThreadState* Thread, uint64_t RIP) override;
uint64_t RestoreRIPFromHostPC(FEXCore::Core::InternalThreadState *Thread, uint64_t HostPC) override;
uint32_t ReconstructCompactedEFLAGS(FEXCore::Core::InternalThreadState *Thread, bool WasInJIT, uint64_t *HostGPRs, uint64_t PSTATE) override;
void SetFlagsFromCompactedEFLAGS(FEXCore::Core::InternalThreadState *Thread, uint32_t EFLAGS) override;
uint64_t RestoreRIPFromHostPC(FEXCore::Core::InternalThreadState* Thread, uint64_t HostPC) override;
uint32_t ReconstructCompactedEFLAGS(FEXCore::Core::InternalThreadState* Thread, bool WasInJIT, uint64_t* HostGPRs, uint64_t PSTATE) override;
void SetFlagsFromCompactedEFLAGS(FEXCore::Core::InternalThreadState* Thread, uint32_t EFLAGS) override;
/**
* @brief Used to create FEX thread objects in preparation for creating a true OS thread. Does set a TID or PID.
*
* @param InitialRIP The starting RIP of this thread
* @param StackPointer The starting RSP of this thread
* @param NewThreadState The initial thread state to setup for our state, if inheriting.
* @param ParentTID The PID that was the parent thread that created this
*
* @return The InternalThreadState object that tracks all of the emulated thread's state
*
* Usecases:
* Parent thread Creation:
* - Thread = CreateThread(InitialRIP, InitialStack, nullptr, 0);
* - CTX->RunUntilExit(Thread);
* OS thread Creation:
* - Thread = CreateThread(0, 0, NewState, PPID);
* - Thread->ExecutionThread = FEXCore::Threads::Thread::Create(ThreadHandler, Arg);
* - ThreadHandler calls `CTX->ExecutionThread(Thread)`
* OS fork (New thread created with a clone of thread state):
* - clone{2, 3}
* - Thread = CreateThread(0, 0, CopyOfThreadState, PPID);
* - ExecutionThread(Thread); // Starts executing without creating another host thread
* Thunk callback executing guest code from native host thread
* - Thread = CreateThread(0, 0, NewState, PPID);
* - InitializeThreadTLSData(Thread);
* - HandleCallback(Thread, RIP);
*/
/**
* @brief Used to create FEX thread objects in preparation for creating a true OS thread. Does set a TID or PID.
*
* @param InitialRIP The starting RIP of this thread
* @param StackPointer The starting RSP of this thread
* @param NewThreadState The initial thread state to setup for our state, if inheriting.
* @param ParentTID The PID that was the parent thread that created this
*
* @return The InternalThreadState object that tracks all of the emulated thread's state
*
* Usecases:
* Parent thread Creation:
* - Thread = CreateThread(InitialRIP, InitialStack, nullptr, 0);
* - CTX->RunUntilExit(Thread);
* OS thread Creation:
* - Thread = CreateThread(0, 0, NewState, PPID);
* - Thread->ExecutionThread = FEXCore::Threads::Thread::Create(ThreadHandler, Arg);
* - ThreadHandler calls `CTX->ExecutionThread(Thread)`
* OS fork (New thread created with a clone of thread state):
* - clone{2, 3}
* - Thread = CreateThread(0, 0, CopyOfThreadState, PPID);
* - ExecutionThread(Thread); // Starts executing without creating another host thread
* Thunk callback executing guest code from native host thread
* - Thread = CreateThread(0, 0, NewState, PPID);
* - InitializeThreadTLSData(Thread);
* - HandleCallback(Thread, RIP);
*/
FEXCore::Core::InternalThreadState* CreateThread(uint64_t InitialRIP, uint64_t StackPointer, FEXCore::Core::CPUState *NewThreadState, uint64_t ParentTID) override;
FEXCore::Core::InternalThreadState*
CreateThread(uint64_t InitialRIP, uint64_t StackPointer, FEXCore::Core::CPUState* NewThreadState, uint64_t ParentTID) override;
// Public for threading
void ExecutionThread(FEXCore::Core::InternalThreadState *Thread) override;
// Public for threading
void ExecutionThread(FEXCore::Core::InternalThreadState* Thread) override;
/**
* @brief Destroys this FEX thread object and stops tracking it internally
*
* @param Thread The internal FEX thread state object
*/
void DestroyThread(FEXCore::Core::InternalThreadState *Thread, bool NeedsTLSUninstall) override;
/**
* @brief Destroys this FEX thread object and stops tracking it internally
*
* @param Thread The internal FEX thread state object
*/
void DestroyThread(FEXCore::Core::InternalThreadState* Thread, bool NeedsTLSUninstall) override;
#ifndef _WIN32
void LockBeforeFork(FEXCore::Core::InternalThreadState *Thread) override;
void UnlockAfterFork(FEXCore::Core::InternalThreadState *Thread, bool Child) override;
void LockBeforeFork(FEXCore::Core::InternalThreadState* Thread) override;
void UnlockAfterFork(FEXCore::Core::InternalThreadState* Thread, bool Child) override;
#endif
void SetSignalDelegator(FEXCore::SignalDelegator *SignalDelegation) override;
void SetSyscallHandler(FEXCore::HLE::SyscallHandler *Handler) override;
void SetSignalDelegator(FEXCore::SignalDelegator* SignalDelegation) override;
void SetSyscallHandler(FEXCore::HLE::SyscallHandler* Handler) override;
FEXCore::CPUID::FunctionResults RunCPUIDFunction(uint32_t Function, uint32_t Leaf) override;
FEXCore::CPUID::XCRResults RunXCRFunction(uint32_t Function) override;
FEXCore::CPUID::FunctionResults RunCPUIDFunctionName(uint32_t Function, uint32_t Leaf, uint32_t CPU) override;
FEXCore::CPUID::FunctionResults RunCPUIDFunction(uint32_t Function, uint32_t Leaf) override;
FEXCore::CPUID::XCRResults RunXCRFunction(uint32_t Function) override;
FEXCore::CPUID::FunctionResults RunCPUIDFunctionName(uint32_t Function, uint32_t Leaf, uint32_t CPU) override;
FEXCore::IR::AOTIRCacheEntry *LoadAOTIRCacheEntry(const fextl::string& Name) override;
void UnloadAOTIRCacheEntry(FEXCore::IR::AOTIRCacheEntry *Entry) override;
FEXCore::IR::AOTIRCacheEntry* LoadAOTIRCacheEntry(const fextl::string& Name) override;
void UnloadAOTIRCacheEntry(FEXCore::IR::AOTIRCacheEntry* Entry) override;
void SetAOTIRLoader(AOTIRLoaderCBFn CacheReader) override {
IRCaptureCache.SetAOTIRLoader(std::move(CacheReader));
}
void SetAOTIRWriter(AOTIRWriterCBFn CacheWriter) override {
IRCaptureCache.SetAOTIRWriter(std::move(CacheWriter));
}
void SetAOTIRRenamer(AOTIRRenamerCBFn CacheRenamer) override {
IRCaptureCache.SetAOTIRRenamer(std::move(CacheRenamer));
}
void SetAOTIRLoader(AOTIRLoaderCBFn CacheReader) override {
IRCaptureCache.SetAOTIRLoader(std::move(CacheReader));
}
void SetAOTIRWriter(AOTIRWriterCBFn CacheWriter) override {
IRCaptureCache.SetAOTIRWriter(std::move(CacheWriter));
}
void SetAOTIRRenamer(AOTIRRenamerCBFn CacheRenamer) override {
IRCaptureCache.SetAOTIRRenamer(std::move(CacheRenamer));
}
void FinalizeAOTIRCache() override {
IRCaptureCache.FinalizeAOTIRCache();
}
void WriteFilesWithCode(AOTIRCodeFileWriterFn Writer) override {
IRCaptureCache.WriteFilesWithCode(Writer);
}
void FinalizeAOTIRCache() override {
IRCaptureCache.FinalizeAOTIRCache();
}
void WriteFilesWithCode(AOTIRCodeFileWriterFn Writer) override {
IRCaptureCache.WriteFilesWithCode(Writer);
}
void ClearCodeCache(FEXCore::Core::InternalThreadState *Thread) override;
void InvalidateGuestCodeRange(FEXCore::Core::InternalThreadState *Thread, uint64_t Start, uint64_t Length) override;
void InvalidateGuestCodeRange(FEXCore::Core::InternalThreadState *Thread, uint64_t Start, uint64_t Length, CodeRangeInvalidationFn callback) override;
FEXCore::ForkableSharedMutex &GetCodeInvalidationMutex() override {
return CodeInvalidationMutex;
}
void ClearCodeCache(FEXCore::Core::InternalThreadState* Thread) override;
void InvalidateGuestCodeRange(FEXCore::Core::InternalThreadState* Thread, uint64_t Start, uint64_t Length) override;
void InvalidateGuestCodeRange(FEXCore::Core::InternalThreadState* Thread, uint64_t Start, uint64_t Length, CodeRangeInvalidationFn callback) override;
FEXCore::ForkableSharedMutex& GetCodeInvalidationMutex() override {
return CodeInvalidationMutex;
}
void MarkMemoryShared(FEXCore::Core::InternalThreadState *Thread) override;
void MarkMemoryShared(FEXCore::Core::InternalThreadState* Thread) override;
void ConfigureAOTGen(FEXCore::Core::InternalThreadState *Thread, fextl::set<uint64_t> *ExternalBranches, uint64_t SectionMaxAddress) override;
void ConfigureAOTGen(FEXCore::Core::InternalThreadState* Thread, fextl::set<uint64_t>* ExternalBranches, uint64_t SectionMaxAddress) override;
bool IsAddressInCodeBuffer(FEXCore::Core::InternalThreadState *Thread, uintptr_t Address) const override;
bool IsAddressInCodeBuffer(FEXCore::Core::InternalThreadState* Thread, uintptr_t Address) const override;
// returns false if a handler was already registered
CustomIRResult AddCustomIREntrypoint(uintptr_t Entrypoint, CustomIREntrypointHandler Handler, void *Creator = nullptr, void *Data = nullptr);
// returns false if a handler was already registered
CustomIRResult AddCustomIREntrypoint(uintptr_t Entrypoint, CustomIREntrypointHandler Handler, void* Creator = nullptr, void* Data = nullptr);
void AppendThunkDefinitions(fextl::vector<FEXCore::IR::ThunkDefinition> const& Definitions) override;
void AppendThunkDefinitions(const fextl::vector<FEXCore::IR::ThunkDefinition>& Definitions) override;
public:
friend class FEXCore::HLE::SyscallHandler;
#ifdef JIT_ARM64
friend class FEXCore::CPU::Arm64JITCore;
#endif
public:
friend class FEXCore::HLE::SyscallHandler;
#ifdef JIT_ARM64
friend class FEXCore::CPU::Arm64JITCore;
#endif
friend class FEXCore::IR::Validation::IRValidation;
friend class FEXCore::IR::Validation::IRValidation;
struct {
CoreRunningMode RunningMode {CoreRunningMode::MODE_RUN};
uint64_t VirtualMemSize{1ULL << 36};
struct {
CoreRunningMode RunningMode {CoreRunningMode::MODE_RUN};
uint64_t VirtualMemSize {1ULL << 36};
// this is for internal use
bool ValidateIRarser { false };
// this is for internal use
bool ValidateIRarser {false};
// Used if the JIT needs to have its interrupt fault code emitted.
bool NeedsPendingInterruptFaultCheck { false };
// Used if the JIT needs to have its interrupt fault code emitted.
bool NeedsPendingInterruptFaultCheck {false};
FEX_CONFIG_OPT(Multiblock, MULTIBLOCK);
FEX_CONFIG_OPT(SingleStepConfig, SINGLESTEP);
FEX_CONFIG_OPT(GdbServer, GDBSERVER);
FEX_CONFIG_OPT(Is64BitMode, IS64BIT_MODE);
FEX_CONFIG_OPT(TSOEnabled, TSOENABLED);
FEX_CONFIG_OPT(TSOAutoMigration, TSOAUTOMIGRATION);
FEX_CONFIG_OPT(ABILocalFlags, ABILOCALFLAGS);
FEX_CONFIG_OPT(AOTIRCapture, AOTIRCAPTURE);
FEX_CONFIG_OPT(AOTIRGenerate, AOTIRGENERATE);
FEX_CONFIG_OPT(AOTIRLoad, AOTIRLOAD);
FEX_CONFIG_OPT(SMCChecks, SMCCHECKS);
FEX_CONFIG_OPT(Core, CORE);
FEX_CONFIG_OPT(MaxInstPerBlock, MAXINST);
FEX_CONFIG_OPT(RootFSPath, ROOTFS);
FEX_CONFIG_OPT(ThunkHostLibsPath, THUNKHOSTLIBS);
FEX_CONFIG_OPT(ThunkHostLibsPath32, THUNKHOSTLIBS32);
FEX_CONFIG_OPT(ThunkConfigFile, THUNKCONFIG);
FEX_CONFIG_OPT(GlobalJITNaming, GLOBALJITNAMING);
FEX_CONFIG_OPT(LibraryJITNaming, LIBRARYJITNAMING);
FEX_CONFIG_OPT(BlockJITNaming, BLOCKJITNAMING);
FEX_CONFIG_OPT(GDBSymbols, GDBSYMBOLS);
FEX_CONFIG_OPT(ParanoidTSO, PARANOIDTSO);
FEX_CONFIG_OPT(CacheObjectCodeCompilation, CACHEOBJECTCODECOMPILATION);
FEX_CONFIG_OPT(x87ReducedPrecision, X87REDUCEDPRECISION);
FEX_CONFIG_OPT(DisableTelemetry, DISABLETELEMETRY);
FEX_CONFIG_OPT(DisableVixlIndirectCalls, DISABLE_VIXL_INDIRECT_RUNTIME_CALLS);
FEX_CONFIG_OPT(SmallTSCScale, SMALLTSCSCALE);
} Config;
FEX_CONFIG_OPT(Multiblock, MULTIBLOCK);
FEX_CONFIG_OPT(SingleStepConfig, SINGLESTEP);
FEX_CONFIG_OPT(GdbServer, GDBSERVER);
FEX_CONFIG_OPT(Is64BitMode, IS64BIT_MODE);
FEX_CONFIG_OPT(TSOEnabled, TSOENABLED);
FEX_CONFIG_OPT(TSOAutoMigration, TSOAUTOMIGRATION);
FEX_CONFIG_OPT(ABILocalFlags, ABILOCALFLAGS);
FEX_CONFIG_OPT(AOTIRCapture, AOTIRCAPTURE);
FEX_CONFIG_OPT(AOTIRGenerate, AOTIRGENERATE);
FEX_CONFIG_OPT(AOTIRLoad, AOTIRLOAD);
FEX_CONFIG_OPT(SMCChecks, SMCCHECKS);
FEX_CONFIG_OPT(Core, CORE);
FEX_CONFIG_OPT(MaxInstPerBlock, MAXINST);
FEX_CONFIG_OPT(RootFSPath, ROOTFS);
FEX_CONFIG_OPT(ThunkHostLibsPath, THUNKHOSTLIBS);
FEX_CONFIG_OPT(ThunkHostLibsPath32, THUNKHOSTLIBS32);
FEX_CONFIG_OPT(ThunkConfigFile, THUNKCONFIG);
FEX_CONFIG_OPT(GlobalJITNaming, GLOBALJITNAMING);
FEX_CONFIG_OPT(LibraryJITNaming, LIBRARYJITNAMING);
FEX_CONFIG_OPT(BlockJITNaming, BLOCKJITNAMING);
FEX_CONFIG_OPT(GDBSymbols, GDBSYMBOLS);
FEX_CONFIG_OPT(ParanoidTSO, PARANOIDTSO);
FEX_CONFIG_OPT(CacheObjectCodeCompilation, CACHEOBJECTCODECOMPILATION);
FEX_CONFIG_OPT(x87ReducedPrecision, X87REDUCEDPRECISION);
FEX_CONFIG_OPT(DisableTelemetry, DISABLETELEMETRY);
FEX_CONFIG_OPT(DisableVixlIndirectCalls, DISABLE_VIXL_INDIRECT_RUNTIME_CALLS);
FEX_CONFIG_OPT(SmallTSCScale, SMALLTSCSCALE);
} Config;
std::atomic_bool CoreShuttingDown{false};
std::atomic_bool CoreShuttingDown {false};
FEXCore::ForkableSharedMutex CodeInvalidationMutex;
FEXCore::ForkableSharedMutex CodeInvalidationMutex;
FEXCore::HostFeatures HostFeatures;
// CPUID depends on HostFeatures so needs to be initialized after that.
FEXCore::CPUIDEmu CPUID;
FEXCore::HLE::SyscallHandler *SyscallHandler{};
FEXCore::HLE::SourcecodeResolver *SourcecodeResolver{};
fextl::unique_ptr<FEXCore::ThunkHandler> ThunkHandler;
fextl::unique_ptr<FEXCore::CPU::Dispatcher> Dispatcher;
FEXCore::HostFeatures HostFeatures;
// CPUID depends on HostFeatures so needs to be initialized after that.
FEXCore::CPUIDEmu CPUID;
FEXCore::HLE::SyscallHandler* SyscallHandler {};
FEXCore::HLE::SourcecodeResolver* SourcecodeResolver {};
fextl::unique_ptr<FEXCore::ThunkHandler> ThunkHandler;
fextl::unique_ptr<FEXCore::CPU::Dispatcher> Dispatcher;
CustomCPUFactoryType CustomCPUFactory;
FEXCore::Context::ExitHandler CustomExitHandler;
CustomCPUFactoryType CustomCPUFactory;
FEXCore::Context::ExitHandler CustomExitHandler;
#ifdef BLOCKSTATS
fextl::unique_ptr<FEXCore::BlockSamplingData> BlockData;
fextl::unique_ptr<FEXCore::BlockSamplingData> BlockData;
#endif
SignalDelegator *SignalDelegation{};
X86GeneratedCode X86CodeGen;
SignalDelegator* SignalDelegation {};
X86GeneratedCode X86CodeGen;
ContextImpl();
~ContextImpl();
ContextImpl();
~ContextImpl();
static void ThreadRemoveCodeEntry(FEXCore::Core::InternalThreadState *Thread, uint64_t GuestRIP);
static void ThreadAddBlockLink(FEXCore::Core::InternalThreadState *Thread, uint64_t GuestDestination, FEXCore::Context::ExitFunctionLinkData *HostLink, const BlockDelinkerFunc &delinker);
static void ThreadRemoveCodeEntry(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP);
static void ThreadAddBlockLink(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestDestination,
FEXCore::Context::ExitFunctionLinkData* HostLink, const BlockDelinkerFunc& delinker);
template<auto Fn>
static uint64_t ThreadExitFunctionLink(FEXCore::Core::CpuStateFrame *Frame, ExitFunctionLinkData *Record) {
auto Thread = Frame->Thread;
auto lk = GuardSignalDeferringSection<std::shared_lock>(static_cast<ContextImpl*>(Thread->CTX)->CodeInvalidationMutex, Thread);
template<auto Fn>
static uint64_t ThreadExitFunctionLink(FEXCore::Core::CpuStateFrame* Frame, ExitFunctionLinkData* Record) {
auto Thread = Frame->Thread;
auto lk = GuardSignalDeferringSection<std::shared_lock>(static_cast<ContextImpl*>(Thread->CTX)->CodeInvalidationMutex, Thread);
return Fn(Frame, Record);
}
return Fn(Frame, Record);
}
// Wrapper which takes CpuStateFrame instead of InternalThreadState and unique_locks CodeInvalidationMutex
// Must be called from owning thread
static void ThreadRemoveCodeEntryFromJit(FEXCore::Core::CpuStateFrame *Frame, uint64_t GuestRIP) {
auto Thread = Frame->Thread;
// Wrapper which takes CpuStateFrame instead of InternalThreadState and unique_locks CodeInvalidationMutex
// Must be called from owning thread
static void ThreadRemoveCodeEntryFromJit(FEXCore::Core::CpuStateFrame* Frame, uint64_t GuestRIP) {
auto Thread = Frame->Thread;
LOGMAN_THROW_A_FMT(Thread->ThreadManager.GetTID() == FHU::Syscalls::gettid(), "Must be called from owning thread {}, not {}", Thread->ThreadManager.GetTID(), FHU::Syscalls::gettid());
auto lk = GuardSignalDeferringSection(static_cast<ContextImpl*>(Thread->CTX)->CodeInvalidationMutex, Thread);
LOGMAN_THROW_A_FMT(Thread->ThreadManager.GetTID() == FHU::Syscalls::gettid(), "Must be called from owning thread {}, not {}",
Thread->ThreadManager.GetTID(), FHU::Syscalls::gettid());
auto lk = GuardSignalDeferringSection(static_cast<ContextImpl*>(Thread->CTX)->CodeInvalidationMutex, Thread);
ThreadRemoveCodeEntry(Thread, GuestRIP);
}
ThreadRemoveCodeEntry(Thread, GuestRIP);
}
void RemoveCustomIREntrypoint(uintptr_t Entrypoint);
void RemoveCustomIREntrypoint(uintptr_t Entrypoint);
struct GenerateIRResult {
FEXCore::IR::IRListView* IRList;
FEXCore::IR::RegisterAllocationData::UniquePtr RAData;
uint64_t TotalInstructions;
uint64_t TotalInstructionsLength;
uint64_t StartAddr;
uint64_t Length;
};
[[nodiscard]] GenerateIRResult GenerateIR(FEXCore::Core::InternalThreadState *Thread, uint64_t GuestRIP, bool ExtendedDebugInfo, uint64_t MaxInst);
struct CompileCodeResult {
void* CompiledCode;
FEXCore::IR::IRListView* IRData;
FEXCore::Core::DebugData* DebugData;
FEXCore::IR::RegisterAllocationData::UniquePtr RAData;
bool GeneratedIR;
uint64_t StartAddr;
uint64_t Length;
};
[[nodiscard]] CompileCodeResult CompileCode(FEXCore::Core::InternalThreadState *Thread, uint64_t GuestRIP, uint64_t MaxInst = 0);
uintptr_t CompileBlock(FEXCore::Core::CpuStateFrame *Frame, uint64_t GuestRIP, uint64_t MaxInst = 0);
// Used for thread creation from syscalls
/**
* @brief Initializes TID, PID and TLS data for a thread
*
* @param Thread The internal FEX thread state object
*/
void InitializeThreadTLSData(FEXCore::Core::InternalThreadState *Thread);
void CopyMemoryMapping(FEXCore::Core::InternalThreadState *ParentThread, FEXCore::Core::InternalThreadState *ChildThread);
uint8_t GetGPRSize() const { return Config.Is64BitMode ? 8 : 4; }
FEXCore::JITSymbols Symbols;
void GetVDSOSigReturn(VDSOSigReturn *VDSOPointers) override {
if (VDSOPointers->VDSO_kernel_sigreturn == nullptr) {
VDSOPointers->VDSO_kernel_sigreturn = reinterpret_cast<void*>(X86CodeGen.sigreturn_32);
}
if (VDSOPointers->VDSO_kernel_rt_sigreturn == nullptr) {
VDSOPointers->VDSO_kernel_rt_sigreturn = reinterpret_cast<void*>(X86CodeGen.rt_sigreturn_32);
}
}
FEXCore::Utils::PooledAllocatorVirtual OpDispatcherAllocator;
FEXCore::Utils::PooledAllocatorVirtual FrontendAllocator;
// If Atomic-based TSO emulation is enabled or not.
bool IsAtomicTSOEnabled() const { return AtomicTSOEmulationEnabled; }
void SetHardwareTSOSupport(bool HardwareTSOSupported) override {
SupportsHardwareTSO = HardwareTSOSupported;
UpdateAtomicTSOEmulationConfig();
}
// Returns if Software TSO emulation is required.
// NOTE: This doesn't necessary return if Atomic-based TSO is currently enabled.
// This will still return true if on a single thread and TSO is currently disabled.
//
// This is to ensure that if early initialization checks CPU features and TSO /could/ be enabled, that
// we return consistent results.
//
// To check if Atomic TSO is currently enabled in the JIT, use `IsAtomicTSOEnabled` instead.
bool SoftwareTSORequired() const {
if (SupportsHardwareTSO) return false;
return Config.TSOEnabled;
}
void EnableExitOnHLT() override { ExitOnHLT = true; }
bool ExitOnHLTEnabled() const { return ExitOnHLT; }
FEXCore::CPU::CPUBackendFeatures BackendFeatures;
protected:
void UpdateAtomicTSOEmulationConfig() {
if (SupportsHardwareTSO) {
// If the hardware supports TSO then we don't need to emulate it through atomics.
AtomicTSOEmulationEnabled = false;
}
else {
// Atomic TSO emulation only enabled if the config option is enabled.
AtomicTSOEmulationEnabled = (IsMemoryShared || !Config.TSOAutoMigration) && Config.TSOEnabled;
}
}
private:
/**
* @brief Initializes the JIT compilers for the thread
*
* @param State The internal FEX thread state object
*
* InitializeCompiler is called inside of CreateThread, so you likely don't need this
*/
void InitializeCompiler(FEXCore::Core::InternalThreadState* Thread);
void AddBlockMapping(FEXCore::Core::InternalThreadState *Thread, uint64_t Address, void *Ptr);
IR::AOTIRCaptureCache IRCaptureCache;
fextl::unique_ptr<FEXCore::CodeSerialize::CodeObjectSerializeService> CodeObjectCacheService;
bool StartPaused = false;
bool IsMemoryShared = false;
bool SupportsHardwareTSO = false;
bool AtomicTSOEmulationEnabled = true;
bool ExitOnHLT = false;
FEX_CONFIG_OPT(AppFilename, APP_FILENAME);
std::shared_mutex CustomIRMutex;
std::atomic<bool> HasCustomIRHandlers{};
fextl::unordered_map<uint64_t, std::tuple<CustomIREntrypointHandler, void *, void *>> CustomIRHandlers;
struct GenerateIRResult {
FEXCore::IR::IRListView* IRList;
FEXCore::IR::RegisterAllocationData::UniquePtr RAData;
uint64_t TotalInstructions;
uint64_t TotalInstructionsLength;
uint64_t StartAddr;
uint64_t Length;
};
}
[[nodiscard]]
GenerateIRResult GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP, bool ExtendedDebugInfo, uint64_t MaxInst);
struct CompileCodeResult {
void* CompiledCode;
FEXCore::IR::IRListView* IRData;
FEXCore::Core::DebugData* DebugData;
FEXCore::IR::RegisterAllocationData::UniquePtr RAData;
bool GeneratedIR;
uint64_t StartAddr;
uint64_t Length;
};
[[nodiscard]]
CompileCodeResult CompileCode(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP, uint64_t MaxInst = 0);
uintptr_t CompileBlock(FEXCore::Core::CpuStateFrame* Frame, uint64_t GuestRIP, uint64_t MaxInst = 0);
// Used for thread creation from syscalls
/**
* @brief Initializes TID, PID and TLS data for a thread
*
* @param Thread The internal FEX thread state object
*/
void InitializeThreadTLSData(FEXCore::Core::InternalThreadState* Thread);
void CopyMemoryMapping(FEXCore::Core::InternalThreadState* ParentThread, FEXCore::Core::InternalThreadState* ChildThread);
uint8_t GetGPRSize() const {
return Config.Is64BitMode ? 8 : 4;
}
FEXCore::JITSymbols Symbols;
void GetVDSOSigReturn(VDSOSigReturn* VDSOPointers) override {
if (VDSOPointers->VDSO_kernel_sigreturn == nullptr) {
VDSOPointers->VDSO_kernel_sigreturn = reinterpret_cast<void*>(X86CodeGen.sigreturn_32);
}
if (VDSOPointers->VDSO_kernel_rt_sigreturn == nullptr) {
VDSOPointers->VDSO_kernel_rt_sigreturn = reinterpret_cast<void*>(X86CodeGen.rt_sigreturn_32);
}
}
FEXCore::Utils::PooledAllocatorVirtual OpDispatcherAllocator;
FEXCore::Utils::PooledAllocatorVirtual FrontendAllocator;
// If Atomic-based TSO emulation is enabled or not.
bool IsAtomicTSOEnabled() const {
return AtomicTSOEmulationEnabled;
}
void SetHardwareTSOSupport(bool HardwareTSOSupported) override {
SupportsHardwareTSO = HardwareTSOSupported;
UpdateAtomicTSOEmulationConfig();
}
// Returns if Software TSO emulation is required.
// NOTE: This doesn't necessary return if Atomic-based TSO is currently enabled.
// This will still return true if on a single thread and TSO is currently disabled.
//
// This is to ensure that if early initialization checks CPU features and TSO /could/ be enabled, that
// we return consistent results.
//
// To check if Atomic TSO is currently enabled in the JIT, use `IsAtomicTSOEnabled` instead.
bool SoftwareTSORequired() const {
if (SupportsHardwareTSO) {
return false;
}
return Config.TSOEnabled;
}
void EnableExitOnHLT() override {
ExitOnHLT = true;
}
bool ExitOnHLTEnabled() const {
return ExitOnHLT;
}
FEXCore::CPU::CPUBackendFeatures BackendFeatures;
protected:
void UpdateAtomicTSOEmulationConfig() {
if (SupportsHardwareTSO) {
// If the hardware supports TSO then we don't need to emulate it through atomics.
AtomicTSOEmulationEnabled = false;
} else {
// Atomic TSO emulation only enabled if the config option is enabled.
AtomicTSOEmulationEnabled = (IsMemoryShared || !Config.TSOAutoMigration) && Config.TSOEnabled;
}
}
private:
/**
* @brief Initializes the JIT compilers for the thread
*
* @param State The internal FEX thread state object
*
* InitializeCompiler is called inside of CreateThread, so you likely don't need this
*/
void InitializeCompiler(FEXCore::Core::InternalThreadState* Thread);
void AddBlockMapping(FEXCore::Core::InternalThreadState* Thread, uint64_t Address, void* Ptr);
IR::AOTIRCaptureCache IRCaptureCache;
fextl::unique_ptr<FEXCore::CodeSerialize::CodeObjectSerializeService> CodeObjectCacheService;
bool StartPaused = false;
bool IsMemoryShared = false;
bool SupportsHardwareTSO = false;
bool AtomicTSOEmulationEnabled = true;
bool ExitOnHLT = false;
FEX_CONFIG_OPT(AppFilename, APP_FILENAME);
std::shared_mutex CustomIRMutex;
std::atomic<bool> HasCustomIRHandlers {};
fextl::unordered_map<uint64_t, std::tuple<CustomIREntrypointHandler, void*, void*>> CustomIRHandlers;
};
} // namespace FEXCore::Context
@@ -32,24 +32,31 @@ namespace x64 {
#ifndef _M_ARM_64EC
// All but x19 and x29 are caller saved
constexpr std::array<FEXCore::ARMEmitter::Register, 18> SRA = {
FEXCore::ARMEmitter::Reg::r4, FEXCore::ARMEmitter::Reg::r5,
FEXCore::ARMEmitter::Reg::r6, FEXCore::ARMEmitter::Reg::r7,
FEXCore::ARMEmitter::Reg::r8, FEXCore::ARMEmitter::Reg::r9,
FEXCore::ARMEmitter::Reg::r10, FEXCore::ARMEmitter::Reg::r11,
FEXCore::ARMEmitter::Reg::r12, FEXCore::ARMEmitter::Reg::r13,
FEXCore::ARMEmitter::Reg::r14, FEXCore::ARMEmitter::Reg::r15,
FEXCore::ARMEmitter::Reg::r16, FEXCore::ARMEmitter::Reg::r17,
FEXCore::ARMEmitter::Reg::r19, FEXCore::ARMEmitter::Reg::r29,
FEXCore::ARMEmitter::Reg::r4,
FEXCore::ARMEmitter::Reg::r5,
FEXCore::ARMEmitter::Reg::r6,
FEXCore::ARMEmitter::Reg::r7,
FEXCore::ARMEmitter::Reg::r8,
FEXCore::ARMEmitter::Reg::r9,
FEXCore::ARMEmitter::Reg::r10,
FEXCore::ARMEmitter::Reg::r11,
FEXCore::ARMEmitter::Reg::r12,
FEXCore::ARMEmitter::Reg::r13,
FEXCore::ARMEmitter::Reg::r14,
FEXCore::ARMEmitter::Reg::r15,
FEXCore::ARMEmitter::Reg::r16,
FEXCore::ARMEmitter::Reg::r17,
FEXCore::ARMEmitter::Reg::r19,
FEXCore::ARMEmitter::Reg::r29,
// PF/AF must be last.
REG_PF, REG_AF,
REG_PF,
REG_AF,
};
constexpr std::array<FEXCore::ARMEmitter::Register, 7> RA = {
// All these callee saved
FEXCore::ARMEmitter::Reg::r20, FEXCore::ARMEmitter::Reg::r21,
FEXCore::ARMEmitter::Reg::r22, FEXCore::ARMEmitter::Reg::r23,
FEXCore::ARMEmitter::Reg::r24, FEXCore::ARMEmitter::Reg::r25,
FEXCore::ARMEmitter::Reg::r30,
FEXCore::ARMEmitter::Reg::r20, FEXCore::ARMEmitter::Reg::r21, FEXCore::ARMEmitter::Reg::r22, FEXCore::ARMEmitter::Reg::r23,
FEXCore::ARMEmitter::Reg::r24, FEXCore::ARMEmitter::Reg::r25, FEXCore::ARMEmitter::Reg::r30,
};
constexpr std::array<std::pair<FEXCore::ARMEmitter::Register, FEXCore::ARMEmitter::Register>, 3> RAPair = {{
@@ -60,48 +67,47 @@ namespace x64 {
// All are caller saved
constexpr std::array<FEXCore::ARMEmitter::VRegister, 16> SRAFPR = {
FEXCore::ARMEmitter::VReg::v16, FEXCore::ARMEmitter::VReg::v17,
FEXCore::ARMEmitter::VReg::v18, FEXCore::ARMEmitter::VReg::v19,
FEXCore::ARMEmitter::VReg::v20, FEXCore::ARMEmitter::VReg::v21,
FEXCore::ARMEmitter::VReg::v22, FEXCore::ARMEmitter::VReg::v23,
FEXCore::ARMEmitter::VReg::v24, FEXCore::ARMEmitter::VReg::v25,
FEXCore::ARMEmitter::VReg::v26, FEXCore::ARMEmitter::VReg::v27,
FEXCore::ARMEmitter::VReg::v28, FEXCore::ARMEmitter::VReg::v29,
FEXCore::ARMEmitter::VReg::v30, FEXCore::ARMEmitter::VReg::v31
};
FEXCore::ARMEmitter::VReg::v16, FEXCore::ARMEmitter::VReg::v17, FEXCore::ARMEmitter::VReg::v18, FEXCore::ARMEmitter::VReg::v19,
FEXCore::ARMEmitter::VReg::v20, FEXCore::ARMEmitter::VReg::v21, FEXCore::ARMEmitter::VReg::v22, FEXCore::ARMEmitter::VReg::v23,
FEXCore::ARMEmitter::VReg::v24, FEXCore::ARMEmitter::VReg::v25, FEXCore::ARMEmitter::VReg::v26, FEXCore::ARMEmitter::VReg::v27,
FEXCore::ARMEmitter::VReg::v28, FEXCore::ARMEmitter::VReg::v29, FEXCore::ARMEmitter::VReg::v30, FEXCore::ARMEmitter::VReg::v31};
// v8..v15 = (lower 64bits) Callee saved
constexpr std::array<FEXCore::ARMEmitter::VRegister, 14> RAFPR = {
// v0 ~ v1 are used as temps.
// FEXCore::ARMEmitter::VReg::v0, FEXCore::ARMEmitter::VReg::v1,
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3,
FEXCore::ARMEmitter::VReg::v4, FEXCore::ARMEmitter::VReg::v5,
FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7,
FEXCore::ARMEmitter::VReg::v8, FEXCore::ARMEmitter::VReg::v9,
FEXCore::ARMEmitter::VReg::v10, FEXCore::ARMEmitter::VReg::v11,
FEXCore::ARMEmitter::VReg::v12, FEXCore::ARMEmitter::VReg::v13,
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3, FEXCore::ARMEmitter::VReg::v4, FEXCore::ARMEmitter::VReg::v5,
FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7, FEXCore::ARMEmitter::VReg::v8, FEXCore::ARMEmitter::VReg::v9,
FEXCore::ARMEmitter::VReg::v10, FEXCore::ARMEmitter::VReg::v11, FEXCore::ARMEmitter::VReg::v12, FEXCore::ARMEmitter::VReg::v13,
FEXCore::ARMEmitter::VReg::v14, FEXCore::ARMEmitter::VReg::v15,
};
#else
constexpr std::array<FEXCore::ARMEmitter::Register, 18> SRA = {
FEXCore::ARMEmitter::Reg::r8, FEXCore::ARMEmitter::Reg::r0,
FEXCore::ARMEmitter::Reg::r1, FEXCore::ARMEmitter::Reg::r27,
constexpr std::array<FEXCore::ARMEmitter::Register, 18> SRA = {
FEXCore::ARMEmitter::Reg::r8,
FEXCore::ARMEmitter::Reg::r0,
FEXCore::ARMEmitter::Reg::r1,
FEXCore::ARMEmitter::Reg::r27,
// SP's register location isn't specified by the ARM64EC ABI, we choose to use r23
FEXCore::ARMEmitter::Reg::r23, FEXCore::ARMEmitter::Reg::r29,
FEXCore::ARMEmitter::Reg::r25, FEXCore::ARMEmitter::Reg::r26,
FEXCore::ARMEmitter::Reg::r2, FEXCore::ARMEmitter::Reg::r3,
FEXCore::ARMEmitter::Reg::r4, FEXCore::ARMEmitter::Reg::r5,
FEXCore::ARMEmitter::Reg::r19, FEXCore::ARMEmitter::Reg::r20,
FEXCore::ARMEmitter::Reg::r21, FEXCore::ARMEmitter::Reg::r22,
REG_PF, REG_AF,
FEXCore::ARMEmitter::Reg::r23,
FEXCore::ARMEmitter::Reg::r29,
FEXCore::ARMEmitter::Reg::r25,
FEXCore::ARMEmitter::Reg::r26,
FEXCore::ARMEmitter::Reg::r2,
FEXCore::ARMEmitter::Reg::r3,
FEXCore::ARMEmitter::Reg::r4,
FEXCore::ARMEmitter::Reg::r5,
FEXCore::ARMEmitter::Reg::r19,
FEXCore::ARMEmitter::Reg::r20,
FEXCore::ARMEmitter::Reg::r21,
FEXCore::ARMEmitter::Reg::r22,
REG_PF,
REG_AF,
};
constexpr std::array<FEXCore::ARMEmitter::Register, 7> RA = {
FEXCore::ARMEmitter::Reg::r6, FEXCore::ARMEmitter::Reg::r7,
FEXCore::ARMEmitter::Reg::r14,FEXCore::ARMEmitter::Reg::r15,
FEXCore::ARMEmitter::Reg::r16, FEXCore::ARMEmitter::Reg::r17,
FEXCore::ARMEmitter::Reg::r30,
FEXCore::ARMEmitter::Reg::r6, FEXCore::ARMEmitter::Reg::r7, FEXCore::ARMEmitter::Reg::r14, FEXCore::ARMEmitter::Reg::r15,
FEXCore::ARMEmitter::Reg::r16, FEXCore::ARMEmitter::Reg::r17, FEXCore::ARMEmitter::Reg::r30,
};
constexpr std::array<std::pair<FEXCore::ARMEmitter::Register, FEXCore::ARMEmitter::Register>, 3> RAPair = {{
@@ -111,142 +117,131 @@ namespace x64 {
}};
constexpr std::array<FEXCore::ARMEmitter::VRegister, 16> SRAFPR = {
FEXCore::ARMEmitter::VReg::v0, FEXCore::ARMEmitter::VReg::v1,
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3,
FEXCore::ARMEmitter::VReg::v4, FEXCore::ARMEmitter::VReg::v5,
FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7,
FEXCore::ARMEmitter::VReg::v8, FEXCore::ARMEmitter::VReg::v9,
FEXCore::ARMEmitter::VReg::v10, FEXCore::ARMEmitter::VReg::v11,
FEXCore::ARMEmitter::VReg::v12, FEXCore::ARMEmitter::VReg::v13,
FEXCore::ARMEmitter::VReg::v14, FEXCore::ARMEmitter::VReg::v15,
FEXCore::ARMEmitter::VReg::v0, FEXCore::ARMEmitter::VReg::v1, FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3,
FEXCore::ARMEmitter::VReg::v4, FEXCore::ARMEmitter::VReg::v5, FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7,
FEXCore::ARMEmitter::VReg::v8, FEXCore::ARMEmitter::VReg::v9, FEXCore::ARMEmitter::VReg::v10, FEXCore::ARMEmitter::VReg::v11,
FEXCore::ARMEmitter::VReg::v12, FEXCore::ARMEmitter::VReg::v13, FEXCore::ARMEmitter::VReg::v14, FEXCore::ARMEmitter::VReg::v15,
};
constexpr std::array<FEXCore::ARMEmitter::VRegister, 14> RAFPR = {
FEXCore::ARMEmitter::VReg::v18, FEXCore::ARMEmitter::VReg::v19,
FEXCore::ARMEmitter::VReg::v20, FEXCore::ARMEmitter::VReg::v21,
FEXCore::ARMEmitter::VReg::v22, FEXCore::ARMEmitter::VReg::v23,
FEXCore::ARMEmitter::VReg::v24, FEXCore::ARMEmitter::VReg::v25,
FEXCore::ARMEmitter::VReg::v26, FEXCore::ARMEmitter::VReg::v27,
FEXCore::ARMEmitter::VReg::v28, FEXCore::ARMEmitter::VReg::v29,
FEXCore::ARMEmitter::VReg::v30, FEXCore::ARMEmitter::VReg::v31
};
FEXCore::ARMEmitter::VReg::v18, FEXCore::ARMEmitter::VReg::v19, FEXCore::ARMEmitter::VReg::v20, FEXCore::ARMEmitter::VReg::v21,
FEXCore::ARMEmitter::VReg::v22, FEXCore::ARMEmitter::VReg::v23, FEXCore::ARMEmitter::VReg::v24, FEXCore::ARMEmitter::VReg::v25,
FEXCore::ARMEmitter::VReg::v26, FEXCore::ARMEmitter::VReg::v27, FEXCore::ARMEmitter::VReg::v28, FEXCore::ARMEmitter::VReg::v29,
FEXCore::ARMEmitter::VReg::v30, FEXCore::ARMEmitter::VReg::v31};
#endif
// I wish this could get constexpr generated from SRA's definition but impossible until libstdc++12, libc++15.
// SRA GPRs that need to be spilled when calling a function with `preserve_all` ABI.
constexpr std::array<FEXCore::ARMEmitter::Register, 7> PreserveAll_SRA = {
FEXCore::ARMEmitter::Reg::r4, FEXCore::ARMEmitter::Reg::r5,
FEXCore::ARMEmitter::Reg::r6, FEXCore::ARMEmitter::Reg::r7,
FEXCore::ARMEmitter::Reg::r8,
FEXCore::ARMEmitter::Reg::r16, FEXCore::ARMEmitter::Reg::r17,
FEXCore::ARMEmitter::Reg::r4, FEXCore::ARMEmitter::Reg::r5, FEXCore::ARMEmitter::Reg::r6, FEXCore::ARMEmitter::Reg::r7,
FEXCore::ARMEmitter::Reg::r8, FEXCore::ARMEmitter::Reg::r16, FEXCore::ARMEmitter::Reg::r17,
};
constexpr uint32_t PreserveAll_SRAMask = {
[]() -> uint32_t {
uint32_t Mask{};
for (auto Reg : PreserveAll_SRA) {
switch (Reg.Idx()) {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
case 16:
case 17:
Mask |= (1U << Reg.Idx());
break;
default: break;
}
constexpr uint32_t PreserveAll_SRAMask = {[]() -> uint32_t {
uint32_t Mask {};
for (auto Reg : PreserveAll_SRA) {
switch (Reg.Idx()) {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
case 16:
case 17: Mask |= (1U << Reg.Idx()); break;
default: break;
}
}
return Mask;
}()
};
return Mask;
}()};
// Dynamic GPRs
constexpr std::array<FEXCore::ARMEmitter::Register, 1> PreserveAll_Dynamic = {
// Only LR needs to get saved.
FEXCore::ARMEmitter::Reg::r30
};
FEXCore::ARMEmitter::Reg::r30};
// SRA FPRs that need to be spilled when calling a function with `preserve_all` ABI.
constexpr std::array<FEXCore::ARMEmitter::Register, 0> PreserveAll_SRAFPR = {
// None.
};
constexpr uint32_t PreserveAll_SRAFPRMask = {
[]() -> uint32_t {
uint32_t Mask{};
for (auto Reg : PreserveAll_SRAFPR) {
Mask |= (1U << Reg.Idx());
}
return Mask;
}()
};
constexpr uint32_t PreserveAll_SRAFPRMask = {[]() -> uint32_t {
uint32_t Mask {};
for (auto Reg : PreserveAll_SRAFPR) {
Mask |= (1U << Reg.Idx());
}
return Mask;
}()};
// Dynamic FPRs
// - v0-v7
constexpr std::array<FEXCore::ARMEmitter::VRegister, 6> PreserveAll_DynamicFPR = {
// v0 ~ v1 are temps
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3,
FEXCore::ARMEmitter::VReg::v4, FEXCore::ARMEmitter::VReg::v5,
FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7,
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3, FEXCore::ARMEmitter::VReg::v4,
FEXCore::ARMEmitter::VReg::v5, FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7,
};
// SRA FPRs that need to be spilled when the host supports SVE-256bit with `preserve_all` ABI.
// This is /all/ of the SRA registers
constexpr std::array<FEXCore::ARMEmitter::VRegister, 16> PreserveAll_SRAFPRSVE = SRAFPR;
constexpr uint32_t PreserveAll_SRAFPRSVEMask = {
[]() -> uint32_t {
uint32_t Mask{};
for (auto Reg : PreserveAll_SRAFPRSVE) {
Mask |= (1U << Reg.Idx());
}
return Mask;
}()
};
constexpr uint32_t PreserveAll_SRAFPRSVEMask = {[]() -> uint32_t {
uint32_t Mask {};
for (auto Reg : PreserveAll_SRAFPRSVE) {
Mask |= (1U << Reg.Idx());
}
return Mask;
}()};
// Dynamic FPRs when the host supports SVE-256bit.
constexpr std::array<FEXCore::ARMEmitter::VRegister, 14> PreserveAll_DynamicFPRSVE = {
// v0 ~ v1 are used as temps.
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3,
FEXCore::ARMEmitter::VReg::v4, FEXCore::ARMEmitter::VReg::v5,
FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7,
FEXCore::ARMEmitter::VReg::v8, FEXCore::ARMEmitter::VReg::v9,
FEXCore::ARMEmitter::VReg::v10, FEXCore::ARMEmitter::VReg::v11,
FEXCore::ARMEmitter::VReg::v12, FEXCore::ARMEmitter::VReg::v13,
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3, FEXCore::ARMEmitter::VReg::v4, FEXCore::ARMEmitter::VReg::v5,
FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7, FEXCore::ARMEmitter::VReg::v8, FEXCore::ARMEmitter::VReg::v9,
FEXCore::ARMEmitter::VReg::v10, FEXCore::ARMEmitter::VReg::v11, FEXCore::ARMEmitter::VReg::v12, FEXCore::ARMEmitter::VReg::v13,
FEXCore::ARMEmitter::VReg::v14, FEXCore::ARMEmitter::VReg::v15,
};
}
} // namespace x64
namespace x32 {
// All but x19 and x29 are caller saved
constexpr std::array<FEXCore::ARMEmitter::Register, 10> SRA = {
FEXCore::ARMEmitter::Reg::r4, FEXCore::ARMEmitter::Reg::r5,
FEXCore::ARMEmitter::Reg::r6, FEXCore::ARMEmitter::Reg::r7,
FEXCore::ARMEmitter::Reg::r8, FEXCore::ARMEmitter::Reg::r9,
FEXCore::ARMEmitter::Reg::r10, FEXCore::ARMEmitter::Reg::r11,
FEXCore::ARMEmitter::Reg::r4,
FEXCore::ARMEmitter::Reg::r5,
FEXCore::ARMEmitter::Reg::r6,
FEXCore::ARMEmitter::Reg::r7,
FEXCore::ARMEmitter::Reg::r8,
FEXCore::ARMEmitter::Reg::r9,
FEXCore::ARMEmitter::Reg::r10,
FEXCore::ARMEmitter::Reg::r11,
// PF/AF must be last.
REG_PF, REG_AF,
REG_PF,
REG_AF,
};
constexpr std::array<FEXCore::ARMEmitter::Register, 15> RA = {
// All these callee saved
FEXCore::ARMEmitter::Reg::r20, FEXCore::ARMEmitter::Reg::r21,
FEXCore::ARMEmitter::Reg::r22, FEXCore::ARMEmitter::Reg::r23,
FEXCore::ARMEmitter::Reg::r24, FEXCore::ARMEmitter::Reg::r25,
FEXCore::ARMEmitter::Reg::r20,
FEXCore::ARMEmitter::Reg::r21,
FEXCore::ARMEmitter::Reg::r22,
FEXCore::ARMEmitter::Reg::r23,
FEXCore::ARMEmitter::Reg::r24,
FEXCore::ARMEmitter::Reg::r25,
// Registers only available on 32-bit
// All these are caller saved (except for r19).
FEXCore::ARMEmitter::Reg::r12, FEXCore::ARMEmitter::Reg::r13,
FEXCore::ARMEmitter::Reg::r14, FEXCore::ARMEmitter::Reg::r15,
FEXCore::ARMEmitter::Reg::r16, FEXCore::ARMEmitter::Reg::r17,
FEXCore::ARMEmitter::Reg::r29, FEXCore::ARMEmitter::Reg::r30,
FEXCore::ARMEmitter::Reg::r12,
FEXCore::ARMEmitter::Reg::r13,
FEXCore::ARMEmitter::Reg::r14,
FEXCore::ARMEmitter::Reg::r15,
FEXCore::ARMEmitter::Reg::r16,
FEXCore::ARMEmitter::Reg::r17,
FEXCore::ARMEmitter::Reg::r29,
FEXCore::ARMEmitter::Reg::r30,
FEXCore::ARMEmitter::Reg::r19,
};
@@ -264,10 +259,8 @@ namespace x32 {
// All are caller saved
constexpr std::array<FEXCore::ARMEmitter::VRegister, 8> SRAFPR = {
FEXCore::ARMEmitter::VReg::v16, FEXCore::ARMEmitter::VReg::v17,
FEXCore::ARMEmitter::VReg::v18, FEXCore::ARMEmitter::VReg::v19,
FEXCore::ARMEmitter::VReg::v20, FEXCore::ARMEmitter::VReg::v21,
FEXCore::ARMEmitter::VReg::v22, FEXCore::ARMEmitter::VReg::v23,
FEXCore::ARMEmitter::VReg::v16, FEXCore::ARMEmitter::VReg::v17, FEXCore::ARMEmitter::VReg::v18, FEXCore::ARMEmitter::VReg::v19,
FEXCore::ARMEmitter::VReg::v20, FEXCore::ARMEmitter::VReg::v21, FEXCore::ARMEmitter::VReg::v22, FEXCore::ARMEmitter::VReg::v23,
};
// v8..v15 = (lower 64bits) Callee saved
@@ -275,118 +268,94 @@ namespace x32 {
// v0 ~ v1 are used as temps.
// FEXCore::ARMEmitter::VReg::v0, FEXCore::ARMEmitter::VReg::v1,
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3,
FEXCore::ARMEmitter::VReg::v4, FEXCore::ARMEmitter::VReg::v5,
FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7,
FEXCore::ARMEmitter::VReg::v8, FEXCore::ARMEmitter::VReg::v9,
FEXCore::ARMEmitter::VReg::v10, FEXCore::ARMEmitter::VReg::v11,
FEXCore::ARMEmitter::VReg::v12, FEXCore::ARMEmitter::VReg::v13,
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3, FEXCore::ARMEmitter::VReg::v4, FEXCore::ARMEmitter::VReg::v5,
FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7, FEXCore::ARMEmitter::VReg::v8, FEXCore::ARMEmitter::VReg::v9,
FEXCore::ARMEmitter::VReg::v10, FEXCore::ARMEmitter::VReg::v11, FEXCore::ARMEmitter::VReg::v12, FEXCore::ARMEmitter::VReg::v13,
FEXCore::ARMEmitter::VReg::v14, FEXCore::ARMEmitter::VReg::v15,
FEXCore::ARMEmitter::VReg::v24, FEXCore::ARMEmitter::VReg::v25,
FEXCore::ARMEmitter::VReg::v26, FEXCore::ARMEmitter::VReg::v27,
FEXCore::ARMEmitter::VReg::v28, FEXCore::ARMEmitter::VReg::v29,
FEXCore::ARMEmitter::VReg::v30, FEXCore::ARMEmitter::VReg::v31
};
FEXCore::ARMEmitter::VReg::v24, FEXCore::ARMEmitter::VReg::v25, FEXCore::ARMEmitter::VReg::v26, FEXCore::ARMEmitter::VReg::v27,
FEXCore::ARMEmitter::VReg::v28, FEXCore::ARMEmitter::VReg::v29, FEXCore::ARMEmitter::VReg::v30, FEXCore::ARMEmitter::VReg::v31};
// I wish this could get constexpr generated from SRA's definition but impossible until libstdc++12, libc++15.
// SRA GPRs that need to be spilled when calling a function with `preserve_all` ABI.
constexpr std::array<FEXCore::ARMEmitter::Register, 5> PreserveAll_SRA = {
FEXCore::ARMEmitter::Reg::r4, FEXCore::ARMEmitter::Reg::r5,
FEXCore::ARMEmitter::Reg::r6, FEXCore::ARMEmitter::Reg::r7,
FEXCore::ARMEmitter::Reg::r8,
FEXCore::ARMEmitter::Reg::r4, FEXCore::ARMEmitter::Reg::r5, FEXCore::ARMEmitter::Reg::r6,
FEXCore::ARMEmitter::Reg::r7, FEXCore::ARMEmitter::Reg::r8,
};
constexpr uint32_t PreserveAll_SRAMask = {
[]() -> uint32_t {
uint32_t Mask{};
for (auto Reg : PreserveAll_SRA) {
switch (Reg.Idx()) {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
case 16:
case 17:
Mask |= (1U << Reg.Idx());
break;
default: break;
}
constexpr uint32_t PreserveAll_SRAMask = {[]() -> uint32_t {
uint32_t Mask {};
for (auto Reg : PreserveAll_SRA) {
switch (Reg.Idx()) {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
case 16:
case 17: Mask |= (1U << Reg.Idx()); break;
default: break;
}
}
return Mask;
}()
};
return Mask;
}()};
// Dynamic GPRs
constexpr std::array<FEXCore::ARMEmitter::Register, 3> PreserveAll_Dynamic = {
FEXCore::ARMEmitter::Reg::r16, FEXCore::ARMEmitter::Reg::r17,
FEXCore::ARMEmitter::Reg::r30
};
FEXCore::ARMEmitter::Reg::r16, FEXCore::ARMEmitter::Reg::r17, FEXCore::ARMEmitter::Reg::r30};
// SRA FPRs that need to be spilled when calling a function with `preserve_all` ABI.
constexpr std::array<FEXCore::ARMEmitter::Register, 0> PreserveAll_SRAFPR = {
// None.
};
constexpr uint32_t PreserveAll_SRAFPRMask = {
[]() -> uint32_t {
uint32_t Mask{};
for (auto Reg : PreserveAll_SRAFPR) {
Mask |= (1U << Reg.Idx());
}
return Mask;
}()
};
constexpr uint32_t PreserveAll_SRAFPRMask = {[]() -> uint32_t {
uint32_t Mask {};
for (auto Reg : PreserveAll_SRAFPR) {
Mask |= (1U << Reg.Idx());
}
return Mask;
}()};
// Dynamic FPRs
// - v0-v7
constexpr std::array<FEXCore::ARMEmitter::VRegister, 6> PreserveAll_DynamicFPR = {
// v0 ~ v1 are temps
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3,
FEXCore::ARMEmitter::VReg::v4, FEXCore::ARMEmitter::VReg::v5,
FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7,
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3, FEXCore::ARMEmitter::VReg::v4,
FEXCore::ARMEmitter::VReg::v5, FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7,
};
// SRA FPRs that need to be spilled when the host supports SVE-256bit with `preserve_all` ABI.
// This is /all/ of the SRA registers
constexpr std::array<FEXCore::ARMEmitter::VRegister, 8> PreserveAll_SRAFPRSVE = SRAFPR;
constexpr uint32_t PreserveAll_SRAFPRSVEMask = {
[]() -> uint32_t {
uint32_t Mask{};
for (auto Reg : PreserveAll_SRAFPRSVE) {
Mask |= (1U << Reg.Idx());
}
return Mask;
}()
};
constexpr uint32_t PreserveAll_SRAFPRSVEMask = {[]() -> uint32_t {
uint32_t Mask {};
for (auto Reg : PreserveAll_SRAFPRSVE) {
Mask |= (1U << Reg.Idx());
}
return Mask;
}()};
// Dynamic FPRs when the host supports SVE-256bit.
constexpr std::array<FEXCore::ARMEmitter::VRegister, 22> PreserveAll_DynamicFPRSVE = {
// v0 ~ v1 are used as temps.
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3,
FEXCore::ARMEmitter::VReg::v4, FEXCore::ARMEmitter::VReg::v5,
FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7,
FEXCore::ARMEmitter::VReg::v8, FEXCore::ARMEmitter::VReg::v9,
FEXCore::ARMEmitter::VReg::v10, FEXCore::ARMEmitter::VReg::v11,
FEXCore::ARMEmitter::VReg::v12, FEXCore::ARMEmitter::VReg::v13,
FEXCore::ARMEmitter::VReg::v2, FEXCore::ARMEmitter::VReg::v3, FEXCore::ARMEmitter::VReg::v4, FEXCore::ARMEmitter::VReg::v5,
FEXCore::ARMEmitter::VReg::v6, FEXCore::ARMEmitter::VReg::v7, FEXCore::ARMEmitter::VReg::v8, FEXCore::ARMEmitter::VReg::v9,
FEXCore::ARMEmitter::VReg::v10, FEXCore::ARMEmitter::VReg::v11, FEXCore::ARMEmitter::VReg::v12, FEXCore::ARMEmitter::VReg::v13,
FEXCore::ARMEmitter::VReg::v14, FEXCore::ARMEmitter::VReg::v15,
FEXCore::ARMEmitter::VReg::v24, FEXCore::ARMEmitter::VReg::v25,
FEXCore::ARMEmitter::VReg::v26, FEXCore::ARMEmitter::VReg::v27,
FEXCore::ARMEmitter::VReg::v28, FEXCore::ARMEmitter::VReg::v29,
FEXCore::ARMEmitter::VReg::v30, FEXCore::ARMEmitter::VReg::v31
};
}
FEXCore::ARMEmitter::VReg::v24, FEXCore::ARMEmitter::VReg::v25, FEXCore::ARMEmitter::VReg::v26, FEXCore::ARMEmitter::VReg::v27,
FEXCore::ARMEmitter::VReg::v28, FEXCore::ARMEmitter::VReg::v29, FEXCore::ARMEmitter::VReg::v30, FEXCore::ARMEmitter::VReg::v31};
} // namespace x32
// We want vixl to not allocate a default buffer. Jit and dispatcher will manually create one.
Arm64Emitter::Arm64Emitter(FEXCore::Context::ContextImpl *ctx, void* EmissionPtr, size_t size)
Arm64Emitter::Arm64Emitter(FEXCore::Context::ContextImpl* ctx, void* EmissionPtr, size_t size)
: Emitter(static_cast<uint8_t*>(EmissionPtr), size)
, EmitterCTX {ctx}
#ifdef VIXL_SIMULATOR
@@ -422,8 +391,7 @@ Arm64Emitter::Arm64Emitter(FEXCore::Context::ContextImpl *ctx, void* EmissionPtr
#ifdef _M_ARM_64EC
ConfiguredDynamicRegisterBase = std::span(x64::RA.begin(), 7);
#endif
}
else {
} else {
ConfiguredDynamicRegisterBase = std::span(x32::RA.begin() + 6, 8);
StaticRegisters = x32::SRA;
@@ -439,11 +407,13 @@ void Arm64Emitter::LoadConstant(ARMEmitter::Size s, ARMEmitter::Register Reg, ui
bool Is64Bit = s == ARMEmitter::Size::i64Bit;
int Segments = Is64Bit ? 4 : 2;
if (Is64Bit && ((~Constant)>> 16) == 0) {
if (Is64Bit && ((~Constant) >> 16) == 0) {
movn(s, Reg, (~Constant) & 0xFFFF);
if (NOPPad) {
nop(); nop(); nop();
nop();
nop();
nop();
}
return;
}
@@ -459,12 +429,14 @@ void Arm64Emitter::LoadConstant(ARMEmitter::Size s, ARMEmitter::Register Reg, ui
movn(s, Reg.W(), (~Constant) & 0xFFFF);
if (NOPPad) {
nop(); nop(); nop();
nop();
nop();
nop();
}
return;
}
int RequiredMoveSegments{};
int RequiredMoveSegments {};
// Count the number of move segments
// We only want to use ADRP+ADD if we have more than 1 segment
@@ -483,7 +455,9 @@ void Arm64Emitter::LoadConstant(ARMEmitter::Size s, ARMEmitter::Register Reg, ui
if (IsImm) {
orr(s, Reg, ARMEmitter::Reg::zr, Constant);
if (NOPPad) {
nop(); nop(); nop();
nop();
nop();
nop();
}
return;
}
@@ -507,23 +481,20 @@ void Arm64Emitter::LoadConstant(ARMEmitter::Size s, ARMEmitter::Register Reg, ui
// If this is 4k page aligned then we only need ADRP
if ((AlignedOffset & 0xFFF) == 0) {
adrp(Reg, AlignedOffset >> 12);
}
else {
} else {
// If the constant is within 1MB of PC then we can still use ADR to load in a single instruction
// 21-bit signed integer here
int64_t SmallOffset = static_cast<int64_t>(Constant) - static_cast<int64_t>(PC);
if (vixl::IsInt21(SmallOffset)) {
adr(Reg, SmallOffset);
}
else {
} else {
// Need to use ADRP + ADD
adrp(Reg, AlignedOffset >> 12);
add(s, Reg, Reg, Constant & 0xFFF);
NumMoves = 2;
}
}
}
else {
} else {
int CurrentSegment = 0;
for (; CurrentSegment < Segments; ++CurrentSegment) {
uint16_t Part = (Constant >> (CurrentSegment * 16)) & 0xFFFF;
@@ -569,18 +540,14 @@ void Arm64Emitter::PushCalleeSavedRegisters() {
{ARMEmitter::XReg::x29, ARMEmitter::XReg::x30},
}};
for (auto &RegPair : CalleeSaved) {
for (auto& RegPair : CalleeSaved) {
stp<ARMEmitter::IndexType::PRE>(RegPair.first, RegPair.second, ARMEmitter::Reg::rsp, -16);
}
// Additionally we need to store the lower 64bits of v8-v15
// Here's a fun thing, we can use two ST4 instructions to store everything
// We just need a single sub to sp before that
const std::array<
std::tuple<ARMEmitter::DRegister,
ARMEmitter::DRegister,
ARMEmitter::DRegister,
ARMEmitter::DRegister>, 2> FPRs = {{
const std::array< std::tuple<ARMEmitter::DRegister, ARMEmitter::DRegister, ARMEmitter::DRegister, ARMEmitter::DRegister>, 2> FPRs = {{
{ARMEmitter::DReg::d8, ARMEmitter::DReg::d9, ARMEmitter::DReg::d10, ARMEmitter::DReg::d11},
{ARMEmitter::DReg::d12, ARMEmitter::DReg::d13, ARMEmitter::DReg::d14, ARMEmitter::DReg::d15},
}};
@@ -591,37 +558,21 @@ void Arm64Emitter::PushCalleeSavedRegisters() {
// We just saved x19 so it is safe
add(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::r19, ARMEmitter::Reg::rsp, 0);
for (auto &RegQuad : FPRs) {
st4(ARMEmitter::SubRegSize::i64Bit,
std::get<0>(RegQuad),
std::get<1>(RegQuad),
std::get<2>(RegQuad),
std::get<3>(RegQuad),
0,
ARMEmitter::Reg::r19,
32);
for (auto& RegQuad : FPRs) {
st4(ARMEmitter::SubRegSize::i64Bit, std::get<0>(RegQuad), std::get<1>(RegQuad), std::get<2>(RegQuad), std::get<3>(RegQuad), 0,
ARMEmitter::Reg::r19, 32);
}
}
void Arm64Emitter::PopCalleeSavedRegisters() {
const std::array<
std::tuple<ARMEmitter::DRegister,
ARMEmitter::DRegister,
ARMEmitter::DRegister,
ARMEmitter::DRegister>, 2> FPRs = {{
const std::array< std::tuple<ARMEmitter::DRegister, ARMEmitter::DRegister, ARMEmitter::DRegister, ARMEmitter::DRegister>, 2> FPRs = {{
{ARMEmitter::DReg::d12, ARMEmitter::DReg::d13, ARMEmitter::DReg::d14, ARMEmitter::DReg::d15},
{ARMEmitter::DReg::d8, ARMEmitter::DReg::d9, ARMEmitter::DReg::d10, ARMEmitter::DReg::d11},
}};
for (auto &RegQuad : FPRs) {
ld4(ARMEmitter::SubRegSize::i64Bit,
std::get<0>(RegQuad),
std::get<1>(RegQuad),
std::get<2>(RegQuad),
std::get<3>(RegQuad),
0,
ARMEmitter::Reg::rsp,
32);
for (auto& RegQuad : FPRs) {
ld4(ARMEmitter::SubRegSize::i64Bit, std::get<0>(RegQuad), std::get<1>(RegQuad), std::get<2>(RegQuad), std::get<3>(RegQuad), 0,
ARMEmitter::Reg::rsp, 32);
}
const fextl::vector<std::pair<ARMEmitter::XRegister, ARMEmitter::XRegister>> CalleeSaved = {{
@@ -633,7 +584,7 @@ void Arm64Emitter::PopCalleeSavedRegisters() {
{ARMEmitter::XReg::x19, ARMEmitter::XReg::x20},
}};
for (auto &RegPair : CalleeSaved) {
for (auto& RegPair : CalleeSaved) {
ldp<ARMEmitter::IndexType::POST>(RegPair.first, RegPair.second, ARMEmitter::Reg::rsp, 16);
}
}
@@ -652,8 +603,8 @@ void Arm64Emitter::SpillStaticRegs(FEXCore::ARMEmitter::Register TmpReg, bool FP
// FIZ(0): Flush Inputs to Zero
mrs(TmpReg, ARMEmitter::SystemRegister::FPCR);
bic(ARMEmitter::Size::i64Bit, TmpReg, TmpReg,
(1U << 2) | // NEP
(1U << 1)); // AH
(1U << 2) | // NEP
(1U << 1)); // AH
msr(ARMEmitter::SystemRegister::FPCR, TmpReg);
}
#endif
@@ -671,18 +622,15 @@ void Arm64Emitter::SpillStaticRegs(FEXCore::ARMEmitter::Register TmpReg, bool FP
unsigned PFAFSpillMask = GPRSpillMask & PFAFMask;
GPRSpillMask &= ~PFAFSpillMask;
for (size_t i = 0; i < StaticRegisters.size(); i+=2) {
for (size_t i = 0; i < StaticRegisters.size(); i += 2) {
auto Reg1 = StaticRegisters[i];
auto Reg2 = StaticRegisters[i+1];
if (((1U << Reg1.Idx()) & GPRSpillMask) &&
((1U << Reg2.Idx()) & GPRSpillMask)) {
auto Reg2 = StaticRegisters[i + 1];
if (((1U << Reg1.Idx()) & GPRSpillMask) && ((1U << Reg2.Idx()) & GPRSpillMask)) {
stp<ARMEmitter::IndexType::OFFSET>(Reg1.X(), Reg2.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i]));
}
else if (((1U << Reg1.Idx()) & GPRSpillMask)) {
} else if (((1U << Reg1.Idx()) & GPRSpillMask)) {
str(Reg1.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i]));
}
else if (((1U << Reg2.Idx()) & GPRSpillMask)) {
str(Reg2.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i+1]));
} else if (((1U << Reg2.Idx()) & GPRSpillMask)) {
str(Reg2.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i + 1]));
}
}
@@ -716,21 +664,17 @@ void Arm64Emitter::SpillStaticRegs(FEXCore::ARMEmitter::Register TmpReg, bool FP
const auto Reg4 = StaticFPRegisters[i + 3];
st1<ARMEmitter::SubRegSize::i64Bit>(Reg1.Q(), Reg2.Q(), Reg3.Q(), Reg4.Q(), TmpReg, 64);
}
}
else {
} else {
for (size_t i = 0; i < StaticFPRegisters.size(); i += 2) {
const auto Reg1 = StaticFPRegisters[i];
const auto Reg2 = StaticFPRegisters[i + 1];
if (((1U << Reg1.Idx()) & FPRSpillMask) &&
((1U << Reg2.Idx()) & FPRSpillMask)) {
if (((1U << Reg1.Idx()) & FPRSpillMask) && ((1U << Reg2.Idx()) & FPRSpillMask)) {
stp<ARMEmitter::IndexType::OFFSET>(Reg1.Q(), Reg2.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i][0]));
}
else if (((1U << Reg1.Idx()) & FPRSpillMask)) {
} else if (((1U << Reg1.Idx()) & FPRSpillMask)) {
str(Reg1.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i][0]));
}
else if (((1U << Reg2.Idx()) & FPRSpillMask)) {
str(Reg2.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i+1][0]));
} else if (((1U << Reg2.Idx()) & FPRSpillMask)) {
str(Reg2.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i + 1][0]));
}
}
}
@@ -741,7 +685,7 @@ void Arm64Emitter::SpillStaticRegs(FEXCore::ARMEmitter::Register TmpReg, bool FP
void Arm64Emitter::FillStaticRegs(bool FPRs, uint32_t GPRFillMask, uint32_t FPRFillMask) {
FEXCore::ARMEmitter::Register TmpReg = FEXCore::ARMEmitter::Reg::r0;
LOGMAN_THROW_A_FMT(GPRFillMask != 0, "Must fill at least 1 GPR for a temp");
[[maybe_unused]] bool FoundRegister{};
[[maybe_unused]] bool FoundRegister {};
for (auto Reg : StaticRegisters) {
if (((1U << Reg.Idx()) & GPRFillMask)) {
TmpReg = Reg;
@@ -765,8 +709,8 @@ void Arm64Emitter::FillStaticRegs(bool FPRs, uint32_t GPRFillMask, uint32_t FPRF
// Additional interesting AFP bits:
// FIZ(0): Flush Inputs to Zero
orr(ARMEmitter::Size::i64Bit, TmpReg, TmpReg,
(1U << 2) | // NEP
(1U << 1)); // AH
(1U << 2) | // NEP
(1U << 1)); // AH
msr(ARMEmitter::SystemRegister::FPCR, TmpReg);
}
#endif
@@ -811,21 +755,17 @@ void Arm64Emitter::FillStaticRegs(bool FPRs, uint32_t GPRFillMask, uint32_t FPRF
const auto Reg4 = StaticFPRegisters[i + 3];
ld1<ARMEmitter::SubRegSize::i64Bit>(Reg1.Q(), Reg2.Q(), Reg3.Q(), Reg4.Q(), TmpReg, 64);
}
}
else {
} else {
for (size_t i = 0; i < StaticFPRegisters.size(); i += 2) {
const auto Reg1 = StaticFPRegisters[i];
const auto Reg2 = StaticFPRegisters[i + 1];
if (((1U << Reg1.Idx()) & FPRFillMask) &&
((1U << Reg2.Idx()) & FPRFillMask)) {
if (((1U << Reg1.Idx()) & FPRFillMask) && ((1U << Reg2.Idx()) & FPRFillMask)) {
ldp<ARMEmitter::IndexType::OFFSET>(Reg1.Q(), Reg2.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i][0]));
}
else if (((1U << Reg1.Idx()) & FPRFillMask)) {
} else if (((1U << Reg1.Idx()) & FPRFillMask)) {
ldr(Reg1.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i][0]));
}
else if (((1U << Reg2.Idx()) & FPRFillMask)) {
ldr(Reg2.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i+1][0]));
} else if (((1U << Reg2.Idx()) & FPRFillMask)) {
ldr(Reg2.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i + 1][0]));
}
}
}
@@ -837,18 +777,15 @@ void Arm64Emitter::FillStaticRegs(bool FPRs, uint32_t GPRFillMask, uint32_t FPRF
uint32_t PFAFFillMask = GPRFillMask & PFAFMask;
GPRFillMask &= ~PFAFMask;
for (size_t i = 0; i < StaticRegisters.size(); i+=2) {
for (size_t i = 0; i < StaticRegisters.size(); i += 2) {
auto Reg1 = StaticRegisters[i];
auto Reg2 = StaticRegisters[i+1];
if (((1U << Reg1.Idx()) & GPRFillMask) &&
((1U << Reg2.Idx()) & GPRFillMask)) {
auto Reg2 = StaticRegisters[i + 1];
if (((1U << Reg1.Idx()) & GPRFillMask) && ((1U << Reg2.Idx()) & GPRFillMask)) {
ldp<ARMEmitter::IndexType::OFFSET>(Reg1.X(), Reg2.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i]));
}
else if ((1U << Reg1.Idx()) & GPRFillMask) {
} else if ((1U << Reg1.Idx()) & GPRFillMask) {
ldr(Reg1.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i]));
}
else if ((1U << Reg2.Idx()) & GPRFillMask) {
ldr(Reg2.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i+1]));
} else if ((1U << Reg2.Idx()) & GPRFillMask) {
ldr(Reg2.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i + 1]));
}
}
@@ -880,8 +817,7 @@ void Arm64Emitter::PushVectorRegisters(FEXCore::ARMEmitter::Register TmpReg, boo
st4b(Reg1.Z(), Reg2.Z(), Reg3.Z(), Reg4.Z(), PRED_TMP_32B, TmpReg, 0);
add(ARMEmitter::Size::i64Bit, TmpReg, TmpReg, 32 * 4);
}
}
else {
} else {
size_t i = 0;
for (; i < (VRegs.size() % 4); i += 2) {
const auto Reg1 = VRegs[i];
@@ -965,8 +901,7 @@ void Arm64Emitter::PopGeneralRegisters(std::span<const FEXCore::ARMEmitter::Regi
void Arm64Emitter::PushDynamicRegsAndLR(FEXCore::ARMEmitter::Register TmpReg) {
const auto CanUseSVE = EmitterCTX->HostFeatures.SupportsAVX;
const auto GPRSize = (ConfiguredDynamicRegisterBase.size() + 1) * Core::CPUState::GPR_REG_SIZE;
const auto FPRRegSize = CanUseSVE ? Core::CPUState::XMM_AVX_REG_SIZE
: Core::CPUState::XMM_SSE_REG_SIZE;
const auto FPRRegSize = CanUseSVE ? Core::CPUState::XMM_AVX_REG_SIZE : Core::CPUState::XMM_SSE_REG_SIZE;
const auto FPRSize = GeneralFPRegisters.size() * FPRRegSize;
const uint64_t SPOffset = AlignUp(GPRSize + FPRSize, 16);
@@ -1004,13 +939,12 @@ void Arm64Emitter::PopDynamicRegsAndLR() {
void Arm64Emitter::SpillForPreserveAllABICall(FEXCore::ARMEmitter::Register TmpReg, bool FPRs) {
const auto CanUseSVE = EmitterCTX->HostFeatures.SupportsAVX;
const auto FPRRegSize = CanUseSVE ? Core::CPUState::XMM_AVX_REG_SIZE
: Core::CPUState::XMM_SSE_REG_SIZE;
const auto FPRRegSize = CanUseSVE ? Core::CPUState::XMM_AVX_REG_SIZE : Core::CPUState::XMM_SSE_REG_SIZE;
std::span<const FEXCore::ARMEmitter::Register> DynamicGPRs{};
std::span<const FEXCore::ARMEmitter::VRegister> DynamicFPRs{};
uint32_t PreserveSRAMask{};
uint32_t PreserveSRAFPRMask{};
std::span<const FEXCore::ARMEmitter::Register> DynamicGPRs {};
std::span<const FEXCore::ARMEmitter::VRegister> DynamicFPRs {};
uint32_t PreserveSRAMask {};
uint32_t PreserveSRAFPRMask {};
if (EmitterCTX->Config.Is64BitMode()) {
DynamicGPRs = x64::PreserveAll_Dynamic;
DynamicFPRs = x64::PreserveAll_DynamicFPR;
@@ -1021,8 +955,7 @@ void Arm64Emitter::SpillForPreserveAllABICall(FEXCore::ARMEmitter::Register TmpR
DynamicFPRs = x64::PreserveAll_DynamicFPRSVE;
PreserveSRAFPRMask = x64::PreserveAll_SRAFPRSVEMask;
}
}
else {
} else {
DynamicGPRs = x32::PreserveAll_Dynamic;
DynamicFPRs = x32::PreserveAll_DynamicFPR;
PreserveSRAMask = x32::PreserveAll_SRAMask;
@@ -1056,10 +989,10 @@ void Arm64Emitter::SpillForPreserveAllABICall(FEXCore::ARMEmitter::Register TmpR
void Arm64Emitter::FillForPreserveAllABICall(bool FPRs) {
const auto CanUseSVE = EmitterCTX->HostFeatures.SupportsAVX;
std::span<const FEXCore::ARMEmitter::Register> DynamicGPRs{};
std::span<const FEXCore::ARMEmitter::VRegister> DynamicFPRs{};
uint32_t PreserveSRAMask{};
uint32_t PreserveSRAFPRMask{};
std::span<const FEXCore::ARMEmitter::Register> DynamicGPRs {};
std::span<const FEXCore::ARMEmitter::VRegister> DynamicFPRs {};
uint32_t PreserveSRAMask {};
uint32_t PreserveSRAFPRMask {};
if (EmitterCTX->Config.Is64BitMode()) {
DynamicGPRs = x64::PreserveAll_Dynamic;
@@ -1071,8 +1004,7 @@ void Arm64Emitter::FillForPreserveAllABICall(bool FPRs) {
DynamicFPRs = x64::PreserveAll_DynamicFPRSVE;
PreserveSRAFPRMask = x64::PreserveAll_SRAFPRSVEMask;
}
}
else {
} else {
DynamicGPRs = x32::PreserveAll_Dynamic;
DynamicFPRs = x32::PreserveAll_DynamicFPR;
PreserveSRAMask = x32::PreserveAll_SRAMask;
@@ -1101,4 +1033,4 @@ void Arm64Emitter::Align16B() {
}
}
}
} // namespace FEXCore::CPU
@@ -80,17 +80,17 @@ constexpr FEXCore::ARMEmitter::PRegister PRED_TMP_32B = FEXCore::ARMEmitter::PRe
// be used by both Arm64 JIT and ARM64 Dispatcher
class Arm64Emitter : public FEXCore::ARMEmitter::Emitter {
protected:
Arm64Emitter(FEXCore::Context::ContextImpl *ctx, void* EmissionPtr = nullptr, size_t size = 0);
Arm64Emitter(FEXCore::Context::ContextImpl* ctx, void* EmissionPtr = nullptr, size_t size = 0);
FEXCore::Context::ContextImpl *EmitterCTX;
FEXCore::Context::ContextImpl* EmitterCTX;
vixl::aarch64::CPU CPU;
std::span<const FEXCore::ARMEmitter::Register> ConfiguredDynamicRegisterBase{};
std::span<const FEXCore::ARMEmitter::Register> StaticRegisters{};
std::span<const FEXCore::ARMEmitter::Register> GeneralRegisters{};
std::span<const std::pair<FEXCore::ARMEmitter::Register, FEXCore::ARMEmitter::Register>> GeneralPairRegisters{};
std::span<const FEXCore::ARMEmitter::VRegister> StaticFPRegisters{};
std::span<const FEXCore::ARMEmitter::VRegister> GeneralFPRegisters{};
std::span<const FEXCore::ARMEmitter::Register> ConfiguredDynamicRegisterBase {};
std::span<const FEXCore::ARMEmitter::Register> StaticRegisters {};
std::span<const FEXCore::ARMEmitter::Register> GeneralRegisters {};
std::span<const std::pair<FEXCore::ARMEmitter::Register, FEXCore::ARMEmitter::Register>> GeneralPairRegisters {};
std::span<const FEXCore::ARMEmitter::VRegister> StaticFPRegisters {};
std::span<const FEXCore::ARMEmitter::VRegister> GeneralFPRegisters {};
/**
* @name Register Allocation
@@ -152,8 +152,7 @@ protected:
void SpillForABICall(bool SupportsPreserveAllABI, FEXCore::ARMEmitter::Register TmpReg, bool FPRs = true) {
if (SupportsPreserveAllABI) {
SpillForPreserveAllABICall(TmpReg, FPRs);
}
else {
} else {
SpillStaticRegs(TmpReg, FPRs);
PushDynamicRegsAndLR(TmpReg);
}
@@ -162,8 +161,7 @@ protected:
void FillForABICall(bool SupportsPreserveAllABI, bool FPRs = true) {
if (SupportsPreserveAllABI) {
FillForPreserveAllABICall(FPRs);
}
else {
} else {
PopDynamicRegsAndLR();
FillStaticRegs(FPRs);
}
@@ -185,8 +183,7 @@ protected:
template<typename R, typename... P>
void GenerateRuntimeCall(R (*Function)(P...)) {
uintptr_t SimulatorWrapperAddress = reinterpret_cast<uintptr_t>(
&(vixl::aarch64::Simulator::RuntimeCallStructHelper<R, P...>::Wrapper));
uintptr_t SimulatorWrapperAddress = reinterpret_cast<uintptr_t>(&(vixl::aarch64::Simulator::RuntimeCallStructHelper<R, P...>::Wrapper));
uintptr_t FunctionAddress = reinterpret_cast<uintptr_t>(Function);
@@ -204,8 +201,7 @@ protected:
template<typename R, typename... P>
void GenerateIndirectRuntimeCall(ARMEmitter::Register Reg) {
uintptr_t SimulatorWrapperAddress = reinterpret_cast<uintptr_t>(
&(vixl::aarch64::Simulator::RuntimeCallStructHelper<R, P...>::Wrapper));
uintptr_t SimulatorWrapperAddress = reinterpret_cast<uintptr_t>(&(vixl::aarch64::Simulator::RuntimeCallStructHelper<R, P...>::Wrapper));
hlt(vixl::aarch64::kIndirectRuntimeCallOpcode);
@@ -221,8 +217,8 @@ protected:
template<>
void GenerateIndirectRuntimeCall<float, __uint128_t>(ARMEmitter::Register Reg) {
uintptr_t SimulatorWrapperAddress = reinterpret_cast<uintptr_t>(
&(vixl::aarch64::Simulator::RuntimeCallStructHelper<float, __uint128_t>::Wrapper));
uintptr_t SimulatorWrapperAddress =
reinterpret_cast<uintptr_t>(&(vixl::aarch64::Simulator::RuntimeCallStructHelper<float, __uint128_t>::Wrapper));
hlt(vixl::aarch64::kIndirectRuntimeCallOpcode);
@@ -262,4 +258,4 @@ protected:
#endif
};
}
} // namespace FEXCore::CPU
@@ -5,102 +5,102 @@
#include <cstring>
namespace FEXCore::ARMEmitter {
class Buffer {
public:
Buffer() {
SetBuffer(nullptr, 0);
}
class Buffer {
public:
Buffer() {
SetBuffer(nullptr, 0);
}
Buffer(uint8_t* Base, uint64_t BaseSize) {
SetBuffer(Base, BaseSize);
}
Buffer(uint8_t* Base, uint64_t BaseSize) {
SetBuffer(Base, BaseSize);
}
void SetBuffer(uint8_t* Base, uint64_t BaseSize) {
BufferBase = Base;
CurrentOffset = BufferBase;
Size = BaseSize;
}
void SetBuffer(uint8_t* Base, uint64_t BaseSize) {
BufferBase = Base;
CurrentOffset = BufferBase;
Size = BaseSize;
}
void dc8(uint8_t Data) {
decltype(Data) *Memory = reinterpret_cast<decltype(Data)*>(CurrentOffset);
*Memory = Data;
CurrentOffset += sizeof(Data);
}
void dc8(uint8_t Data) {
decltype(Data)* Memory = reinterpret_cast<decltype(Data)*>(CurrentOffset);
*Memory = Data;
CurrentOffset += sizeof(Data);
}
void dc16(uint16_t Data) {
decltype(Data) *Memory = reinterpret_cast<decltype(Data)*>(CurrentOffset);
*Memory = Data;
CurrentOffset += sizeof(Data);
}
void dc16(uint16_t Data) {
decltype(Data)* Memory = reinterpret_cast<decltype(Data)*>(CurrentOffset);
*Memory = Data;
CurrentOffset += sizeof(Data);
}
void dc32(uint32_t Data) {
decltype(Data) *Memory = reinterpret_cast<decltype(Data)*>(CurrentOffset);
*Memory = Data;
CurrentOffset += sizeof(Data);
}
void dc32(uint32_t Data) {
decltype(Data)* Memory = reinterpret_cast<decltype(Data)*>(CurrentOffset);
*Memory = Data;
CurrentOffset += sizeof(Data);
}
void dc64(uint64_t Data) {
decltype(Data) *Memory = reinterpret_cast<decltype(Data)*>(CurrentOffset);
*Memory = Data;
CurrentOffset += sizeof(Data);
}
void EmitString(const char *String) {
const auto StringLength = strlen(String);
memcpy(CurrentOffset, String, StringLength);
CurrentOffset += StringLength;
}
void dc64(uint64_t Data) {
decltype(Data)* Memory = reinterpret_cast<decltype(Data)*>(CurrentOffset);
*Memory = Data;
CurrentOffset += sizeof(Data);
}
void EmitString(const char* String) {
const auto StringLength = strlen(String);
memcpy(CurrentOffset, String, StringLength);
CurrentOffset += StringLength;
}
void Align() {
// Align the buffer to instruction size
auto CurrentAlignment = reinterpret_cast<uint64_t>(CurrentOffset) & 0b11;
if (!CurrentAlignment) {
return;
}
CurrentOffset += 4 - CurrentAlignment;
}
void Align() {
// Align the buffer to instruction size
auto CurrentAlignment = reinterpret_cast<uint64_t>(CurrentOffset) & 0b11;
if (!CurrentAlignment) {
return;
}
CurrentOffset += 4 - CurrentAlignment;
}
template<typename T>
T GetCursorAddress() const {
return reinterpret_cast<T>(CurrentOffset);
}
template<typename T>
T GetCursorAddress() const {
return reinterpret_cast<T>(CurrentOffset);
}
static void ClearICache(void* Begin, std::size_t Length) {
__builtin___clear_cache(static_cast<char*>(Begin), static_cast<char*>(Begin) + Length);
}
static void ClearICache(void* Begin, std::size_t Length) {
__builtin___clear_cache(static_cast<char*>(Begin), static_cast<char*>(Begin) + Length);
}
size_t GetCursorOffset() const {
return static_cast<size_t>(CurrentOffset - BufferBase);
}
size_t GetCursorOffset() const {
return static_cast<size_t>(CurrentOffset - BufferBase);
}
uint8_t *GetBufferBase() const {
return BufferBase;
}
uint8_t* GetBufferBase() const {
return BufferBase;
}
void CursorIncrement(size_t Size) {
CurrentOffset += Size;
}
void CursorIncrement(size_t Size) {
CurrentOffset += Size;
}
void SetCursorOffset(size_t Offset) {
CurrentOffset = BufferBase + Offset;
}
void SetCursorOffset(size_t Offset) {
CurrentOffset = BufferBase + Offset;
}
uint64_t GetBufferSize() const {
return Size;
}
uint64_t GetBufferSize() const {
return Size;
}
template<typename T>
size_t GetCursorOffsetFromAddress(const T* Address) const {
return static_cast<size_t>(reinterpret_cast<const uint8_t*>(Address) - BufferBase);
}
template<typename T>
size_t GetCursorOffsetFromAddress(const T* Address) const {
return static_cast<size_t>(reinterpret_cast<const uint8_t*>(Address) - BufferBase);
}
protected:
protected:
void ResetBuffer() {
CurrentOffset = BufferBase;
}
void ResetBuffer() {
CurrentOffset = BufferBase;
}
uint8_t* BufferBase;
uint8_t* CurrentOffset;
uint64_t Size;
};
}
uint8_t* BufferBase;
uint8_t* CurrentOffset;
uint64_t Size;
};
} // namespace FEXCore::ARMEmitter
File diff suppressed because it is too large. Load diff
File diff suppressed because it is too large. Load diff
@@ -6,48 +6,46 @@
#include <utility>
namespace FEXCore {
void BlockSamplingData::DumpBlockData() {
std::fstream Output;
Output.open("output.csv", std::fstream::out | std::fstream::binary);
void BlockSamplingData::DumpBlockData() {
std::fstream Output;
Output.open("output.csv", std::fstream::out | std::fstream::binary);
if (!Output.is_open())
return;
Output << "Entry, Min, Max, Total, Calls, Average" << std::endl;
for (auto it : SamplingMap) {
if (!it.second->TotalCalls)
continue;
Output << "0x" << std::hex << it.first
<< ", " << std::dec << it.second->Min
<< ", " << std::dec << it.second->Max
<< ", " << std::dec << it.second->TotalTime
<< ", " << std::dec << it.second->TotalCalls
<< ", " << std::dec << ((double)it.second->TotalTime / (double)it.second->TotalCalls)
<< std::endl;
}
Output.close();
LogMan::Msg::DFmt("Dumped {} blocks of sampling data", SamplingMap.size());
if (!Output.is_open()) {
return;
}
BlockSamplingData::BlockData *BlockSamplingData::GetBlockData(uint64_t RIP) {
auto it = SamplingMap.find(RIP);
if (it != SamplingMap.end()) {
return it->second;
}
BlockData *NewData = new BlockData{};
memset(NewData, 0, sizeof(BlockData));
NewData->Min = ~0ULL;
SamplingMap[RIP] = NewData;
return NewData;
}
Output << "Entry, Min, Max, Total, Calls, Average" << std::endl;
BlockSamplingData::~BlockSamplingData() {
DumpBlockData();
for (auto it : SamplingMap) {
delete it.second;
for (auto it : SamplingMap) {
if (!it.second->TotalCalls) {
continue;
}
SamplingMap.clear();
Output << "0x" << std::hex << it.first << ", " << std::dec << it.second->Min << ", " << std::dec << it.second->Max << ", " << std::dec
<< it.second->TotalTime << ", " << std::dec << it.second->TotalCalls << ", " << std::dec
<< ((double)it.second->TotalTime / (double)it.second->TotalCalls) << std::endl;
}
Output.close();
LogMan::Msg::DFmt("Dumped {} blocks of sampling data", SamplingMap.size());
}
BlockSamplingData::BlockData* BlockSamplingData::GetBlockData(uint64_t RIP) {
auto it = SamplingMap.find(RIP);
if (it != SamplingMap.end()) {
return it->second;
}
BlockData* NewData = new BlockData {};
memset(NewData, 0, sizeof(BlockData));
NewData->Min = ~0ULL;
SamplingMap[RIP] = NewData;
return NewData;
}
BlockSamplingData::~BlockSamplingData() {
DumpBlockData();
for (auto it : SamplingMap) {
delete it.second;
}
SamplingMap.clear();
}
} // namespace FEXCore
@@ -14,7 +14,7 @@ public:
uint64_t TotalCalls;
};
BlockData *GetBlockData(uint64_t RIP);
BlockData* GetBlockData(uint64_t RIP);
~BlockSamplingData();
void DumpBlockData();
@@ -22,4 +22,4 @@ public:
private:
std::unordered_map<uint64_t, BlockData*> SamplingMap;
};
}
} // namespace FEXCore
+327 -351
View File
@@ -12,349 +12,326 @@
namespace FEXCore {
namespace CPU {
constexpr static uint64_t NamedVectorConstants[FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_CONST_POOL_MAX][2] = {
{0x0003'0002'0001'0000ULL, 0x0007'0006'0005'0004ULL}, // NAMED_VECTOR_INCREMENTAL_U16_INDEX
{0x000B'000A'0009'0008ULL, 0x000F'000E'000D'000CULL}, // NAMED_VECTOR_INCREMENTAL_U16_INDEX_UPPER
{0x0000'0000'8000'0000ULL, 0x0000'0000'8000'0000ULL}, // NAMED_VECTOR_PADDSUBPS_INVERT
{0x0000'0000'8000'0000ULL, 0x0000'0000'8000'0000ULL}, // NAMED_VECTOR_PADDSUBPS_INVERT_UPPER
{0x8000'0000'0000'0000ULL, 0x0000'0000'0000'0000ULL}, // NAMED_VECTOR_PADDSUBPD_INVERT
{0x8000'0000'0000'0000ULL, 0x0000'0000'0000'0000ULL}, // NAMED_VECTOR_PADDSUBPD_INVERT_UPPER
{0x0000'0001'0000'0000ULL, 0x0000'0003'0000'0002ULL}, // NAMED_VECTOR_MOVMSKPS_SHIFT
{0x040B'0E01'0B0E'0104ULL, 0x0C03'0609'0306'090CULL}, // NAMED_VECTOR_AESKEYGENASSIST_SWIZZLE
{0x0706'0504'FFFF'FFFFULL, 0xFFFF'FFFF'0B0A'0908ULL}, // NAMED_VECTOR_BLENDPS_0110B
{0x0706'0504'0302'0100ULL, 0xFFFF'FFFF'0B0A'0908ULL}, // NAMED_VECTOR_BLENDPS_0111B
{0xFFFF'FFFF'0302'0100ULL, 0x0F0E'0D0C'FFFF'FFFFULL}, // NAMED_VECTOR_BLENDPS_1001B
{0x0706'0504'0302'0100ULL, 0x0F0E'0D0C'FFFF'FFFFULL}, // NAMED_VECTOR_BLENDPS_1011B
{0xFFFF'FFFF'0302'0100ULL, 0x0F0E'0D0C'0B0A'0908ULL}, // NAMED_VECTOR_BLENDPS_1101B
{0x0706'0504'FFFF'FFFFULL, 0x0F0E'0D0C'0B0A'0908ULL}, // NAMED_VECTOR_BLENDPS_1110B
{0x8040'2010'0804'0201ULL, 0x8040'2010'0804'0201ULL}, // NAMED_VECTOR_MOVMASKB
{0x8040'2010'0804'0201ULL, 0x8040'2010'0804'0201ULL}, // NAMED_VECTOR_MOVMASKB_UPPER
};
constexpr static auto PSHUFLW_LUT {
[]() consteval {
struct LUTType {
uint64_t Val[2];
};
// Expectation for this LUT is to simulate PSHUFLW with ARM's TBL (single register) instruction
// PSHUFLW behaviour:
// 16-bit words in [63:48], [47:32], [31:16], [15:0] are selected using the 8-bit Index.
// For 128-bit PSHUFLW, bits [127:64] are identity copied.
constexpr uint64_t IdentityCopyUpper = 0x0f'0e'0d'0c'0b'0a'09'08;
std::array<LUTType, 256> TotalLUT{};
uint64_t WordSelection[4] = {
0x01'00,
0x03'02,
0x05'04,
0x07'06,
};
for (size_t i = 0; i < 256; ++i) {
auto &LUT = TotalLUT[i];
const auto Word0 = (i >> 0) & 0b11;
const auto Word1 = (i >> 2) & 0b11;
const auto Word2 = (i >> 4) & 0b11;
const auto Word3 = (i >> 6) & 0b11;
LUT.Val[0] =
(WordSelection[Word0] << 0) |
(WordSelection[Word1] << 16) |
(WordSelection[Word2] << 32) |
(WordSelection[Word3] << 48);
LUT.Val[1] = IdentityCopyUpper;
}
return TotalLUT;
}()
};
constexpr static auto PSHUFHW_LUT {
[]() consteval {
struct LUTType {
uint64_t Val[2];
};
// Expectation for this LUT is to simulate PSHUFHW with ARM's TBL (single register) instruction
// PSHUFHW behaviour:
// 16-bit words in [127:112], [111:96], [95:80], [79:64] are selected using the 8-bit Index.
// Incoming words come from bits [127:64] of the source.
// Bits [63:0] are identity copied.
constexpr uint64_t IdentityCopyLower = 0x07'06'05'04'03'02'01'00;
std::array<LUTType, 256> TotalLUT{};
uint64_t WordSelection[4] = {
0x09'08,
0x0b'0a,
0x0d'0c,
0x0f'0e,
};
for (size_t i = 0; i < 256; ++i) {
auto &LUT = TotalLUT[i];
const auto Word0 = (i >> 0) & 0b11;
const auto Word1 = (i >> 2) & 0b11;
const auto Word2 = (i >> 4) & 0b11;
const auto Word3 = (i >> 6) & 0b11;
LUT.Val[0] = IdentityCopyLower;
LUT.Val[1] =
(WordSelection[Word0] << 0) |
(WordSelection[Word1] << 16) |
(WordSelection[Word2] << 32) |
(WordSelection[Word3] << 48);
}
return TotalLUT;
}()
};
constexpr static auto PSHUFD_LUT {
[]() consteval {
struct LUTType {
uint64_t Val[2];
};
// Expectation for this LUT is to simulate PSHUFD with ARM's TBL (single register) instruction
// PSHUFD behaviour:
// 32-bit words in [127:96], [95:64], [63:32], [31:0] are selected using the 8-bit Index.
std::array<LUTType, 256> TotalLUT{};
uint64_t WordSelection[4] = {
0x03'02'01'00,
0x07'06'05'04,
0x0b'0a'09'08,
0x0f'0e'0d'0c,
};
for (size_t i = 0; i < 256; ++i) {
auto &LUT = TotalLUT[i];
const auto Word0 = (i >> 0) & 0b11;
const auto Word1 = (i >> 2) & 0b11;
const auto Word2 = (i >> 4) & 0b11;
const auto Word3 = (i >> 6) & 0b11;
LUT.Val[0] =
(WordSelection[Word0] << 0) |
(WordSelection[Word1] << 32);
LUT.Val[1] =
(WordSelection[Word2] << 0) |
(WordSelection[Word3] << 32);
}
return TotalLUT;
}()
};
constexpr static auto SHUFPS_LUT {
[]() consteval {
struct LUTType {
uint64_t Val[2];
};
// 32-bit words in [127:96], [95:64], [63:32], [31:0] are selected using the 8-bit Index.
// Expectation for this LUT is to simulate SHUFPS with ARM's TBL (two register) instruction.
// SHUFPS behaviour:
// Two 32-bits words from each source are selected from each source in the lower and upper halves of the 128-bit destination.
// Dest[31:0] = Src1[<Word0>]
// Dest[63:32] = Src1[<Word1>]
// Dest[95:64] = Src2[<Word2>]
// Dest[127:96] = Src2[<Word3>]
std::array<LUTType, 256> TotalLUT{};
const uint64_t WordSelectionSrc1[4] = {
0x03'02'01'00,
0x07'06'05'04,
0x0b'0a'09'08,
0x0f'0e'0d'0c,
constexpr static uint64_t NamedVectorConstants[FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_CONST_POOL_MAX][2] = {
{0x0003'0002'0001'0000ULL, 0x0007'0006'0005'0004ULL}, // NAMED_VECTOR_INCREMENTAL_U16_INDEX
{0x000B'000A'0009'0008ULL, 0x000F'000E'000D'000CULL}, // NAMED_VECTOR_INCREMENTAL_U16_INDEX_UPPER
{0x0000'0000'8000'0000ULL, 0x0000'0000'8000'0000ULL}, // NAMED_VECTOR_PADDSUBPS_INVERT
{0x0000'0000'8000'0000ULL, 0x0000'0000'8000'0000ULL}, // NAMED_VECTOR_PADDSUBPS_INVERT_UPPER
{0x8000'0000'0000'0000ULL, 0x0000'0000'0000'0000ULL}, // NAMED_VECTOR_PADDSUBPD_INVERT
{0x8000'0000'0000'0000ULL, 0x0000'0000'0000'0000ULL}, // NAMED_VECTOR_PADDSUBPD_INVERT_UPPER
{0x0000'0001'0000'0000ULL, 0x0000'0003'0000'0002ULL}, // NAMED_VECTOR_MOVMSKPS_SHIFT
{0x040B'0E01'0B0E'0104ULL, 0x0C03'0609'0306'090CULL}, // NAMED_VECTOR_AESKEYGENASSIST_SWIZZLE
{0x0706'0504'FFFF'FFFFULL, 0xFFFF'FFFF'0B0A'0908ULL}, // NAMED_VECTOR_BLENDPS_0110B
{0x0706'0504'0302'0100ULL, 0xFFFF'FFFF'0B0A'0908ULL}, // NAMED_VECTOR_BLENDPS_0111B
{0xFFFF'FFFF'0302'0100ULL, 0x0F0E'0D0C'FFFF'FFFFULL}, // NAMED_VECTOR_BLENDPS_1001B
{0x0706'0504'0302'0100ULL, 0x0F0E'0D0C'FFFF'FFFFULL}, // NAMED_VECTOR_BLENDPS_1011B
{0xFFFF'FFFF'0302'0100ULL, 0x0F0E'0D0C'0B0A'0908ULL}, // NAMED_VECTOR_BLENDPS_1101B
{0x0706'0504'FFFF'FFFFULL, 0x0F0E'0D0C'0B0A'0908ULL}, // NAMED_VECTOR_BLENDPS_1110B
{0x8040'2010'0804'0201ULL, 0x8040'2010'0804'0201ULL}, // NAMED_VECTOR_MOVMASKB
{0x8040'2010'0804'0201ULL, 0x8040'2010'0804'0201ULL}, // NAMED_VECTOR_MOVMASKB_UPPER
{0x8000'0000'0000'0000ULL, 0x0000'0000'0000'3FFFULL}, // NAMED_VECTOR_X87_ONE
{0xD49A'784B'CD1B'8AFEULL, 0x0000'0000'0000'4000ULL}, // NAMED_VECTOR_X87_LOG2_10
{0xB8AA'3B29'5C17'F0BCULL, 0x0000'0000'0000'3FFFULL}, // NAMED_VECTOR_X87_LOG2_E
{0xC90F'DAA2'2168'C235ULL, 0x0000'0000'0000'4000ULL}, // NAMED_VECTOR_X87_PI
{0x9A20'9A84'FBCF'F799ULL, 0x0000'0000'0000'3FFDULL}, // NAMED_VECTOR_X87_LOG10_2
{0xB172'17F7'D1CF'79ACULL, 0x0000'0000'0000'3FFEULL}, // NAMED_VECTOR_X87_LOG_2
};
// Src2 needs to offset each byte index by 16-bytes to pull from the second source.
const uint64_t WordSelectionSrc2[4] = {
0x03'02'01'00 + (0x10101010),
0x07'06'05'04 + (0x10101010),
0x0b'0a'09'08 + (0x10101010),
0x0f'0e'0d'0c + (0x10101010),
};
for (size_t i = 0; i < 256; ++i) {
auto &LUT = TotalLUT[i];
const auto Word0 = (i >> 0) & 0b11;
const auto Word1 = (i >> 2) & 0b11;
const auto Word2 = (i >> 4) & 0b11;
const auto Word3 = (i >> 6) & 0b11;
LUT.Val[0] =
(WordSelectionSrc1[Word0] << 0) |
(WordSelectionSrc1[Word1] << 32);
LUT.Val[1] =
(WordSelectionSrc2[Word2] << 0) |
(WordSelectionSrc2[Word3] << 32);
}
return TotalLUT;
}()
};
constexpr static auto DPPS_MASK {
[]() consteval {
struct LUTType {
uint32_t Val[4];
};
std::array<LUTType, 16> TotalLUT{};
for (size_t i = 0; i < TotalLUT.size(); ++i) {
auto &LUT = TotalLUT[i];
constexpr auto GetLUT = [](size_t i, size_t Index) {
if (i & (1U << Index)) {
return -1U;
}
return 0U;
constexpr static auto PSHUFLW_LUT {[]() consteval {
struct LUTType {
uint64_t Val[2];
};
LUT.Val[0] = GetLUT(i, 0);
LUT.Val[1] = GetLUT(i, 1);
LUT.Val[2] = GetLUT(i, 2);
LUT.Val[3] = GetLUT(i, 3);
}
return TotalLUT;
}()
};
constexpr static auto DPPD_MASK {
[]() consteval {
struct LUTType {
uint64_t Val[2];
};
std::array<LUTType, 4> TotalLUT{};
for (size_t i = 0; i < TotalLUT.size(); ++i) {
auto &LUT = TotalLUT[i];
constexpr auto GetLUT = [](size_t i, size_t Index) {
if (i & (1U << Index)) {
return -1ULL;
}
return 0ULL;
// Expectation for this LUT is to simulate PSHUFLW with ARM's TBL (single register) instruction
// PSHUFLW behaviour:
// 16-bit words in [63:48], [47:32], [31:16], [15:0] are selected using the 8-bit Index.
// For 128-bit PSHUFLW, bits [127:64] are identity copied.
constexpr uint64_t IdentityCopyUpper = 0x0f'0e'0d'0c'0b'0a'09'08;
std::array<LUTType, 256> TotalLUT {};
uint64_t WordSelection[4] = {
0x01'00,
0x03'02,
0x05'04,
0x07'06,
};
for (size_t i = 0; i < 256; ++i) {
auto& LUT = TotalLUT[i];
const auto Word0 = (i >> 0) & 0b11;
const auto Word1 = (i >> 2) & 0b11;
const auto Word2 = (i >> 4) & 0b11;
const auto Word3 = (i >> 6) & 0b11;
LUT.Val[0] = GetLUT(i, 0);
LUT.Val[1] = GetLUT(i, 1);
}
return TotalLUT;
}()
};
LUT.Val[0] = (WordSelection[Word0] << 0) | (WordSelection[Word1] << 16) | (WordSelection[Word2] << 32) | (WordSelection[Word3] << 48);
constexpr static auto PBLENDW_LUT {
[]() consteval {
struct LUTType {
uint16_t Val[8];
};
// 16-bit words in [127:112], [111:96], [95:80], [79:64], [63:48], [47:32], [31:16], [15:0] are selected using 8-bit swizzle.
// Expectation for this LUT is to simulate PBLENDW with ARM's TBX (one register) instruction.
// PBLENDW behaviour:
// 16-bit words from the source is moved in to the destination based on the bit in the swizzle.
// Dest[15:0] = Swizzle[0] ? Src[15:0] : Dest[15:0]
// Dest[31:16] = Swizzle[1] ? Src[31:16] : Dest[31:16]
// Dest[47:32] = Swizzle[2] ? Src[47:32] : Dest[47:32]
// Dest[63:48] = Swizzle[3] ? Src[63:48] : Dest[63:48]
// Dest[79:64] = Swizzle[4] ? Src[79:64] : Dest[79:64]
// Dest[95:80] = Swizzle[5] ? Src[95:80] : Dest[95:80]
// Dest[111:96] = Swizzle[6] ? Src[111:96] : Dest[111:96]
// Dest[127:112] = Swizzle[7] ? Src[127:112] : Dest[127:112]
std::array<LUTType, 256> TotalLUT{};
const uint16_t WordSelectionSrc[8] = {
0x01'00,
0x03'02,
0x05'04,
0x07'06,
0x09'08,
0x0B'0A,
0x0D'0C,
0x0F'0E,
};
constexpr uint16_t OriginalDest = 0xFF'FF;
for (size_t i = 0; i < 256; ++i) {
auto &LUT = TotalLUT[i];
for (size_t j = 0; j < 8; ++j) {
LUT.Val[j] = ((i >> j) & 1) ? WordSelectionSrc[j] : OriginalDest;
LUT.Val[1] = IdentityCopyUpper;
}
}
return TotalLUT;
}()
};
return TotalLUT;
}()};
CPUBackend::CPUBackend(FEXCore::Core::InternalThreadState *ThreadState, size_t InitialCodeSize, size_t MaxCodeSize)
: ThreadState(ThreadState), InitialCodeSize(InitialCodeSize), MaxCodeSize(MaxCodeSize) {
constexpr static auto PSHUFHW_LUT {[]() consteval {
struct LUTType {
uint64_t Val[2];
};
// Expectation for this LUT is to simulate PSHUFHW with ARM's TBL (single register) instruction
// PSHUFHW behaviour:
// 16-bit words in [127:112], [111:96], [95:80], [79:64] are selected using the 8-bit Index.
// Incoming words come from bits [127:64] of the source.
// Bits [63:0] are identity copied.
constexpr uint64_t IdentityCopyLower = 0x07'06'05'04'03'02'01'00;
std::array<LUTType, 256> TotalLUT {};
uint64_t WordSelection[4] = {
0x09'08,
0x0b'0a,
0x0d'0c,
0x0f'0e,
};
for (size_t i = 0; i < 256; ++i) {
auto& LUT = TotalLUT[i];
const auto Word0 = (i >> 0) & 0b11;
const auto Word1 = (i >> 2) & 0b11;
const auto Word2 = (i >> 4) & 0b11;
const auto Word3 = (i >> 6) & 0b11;
auto &Common = ThreadState->CurrentFrame->Pointers.Common;
LUT.Val[0] = IdentityCopyLower;
// Initialize named vector constants.
for (size_t i = 0; i < FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_CONST_POOL_MAX; ++i) {
Common.NamedVectorConstantPointers[i] = reinterpret_cast<uint64_t>(NamedVectorConstants[i]);
}
LUT.Val[1] = (WordSelection[Word0] << 0) | (WordSelection[Word1] << 16) | (WordSelection[Word2] << 32) | (WordSelection[Word3] << 48);
}
return TotalLUT;
}()};
// Copy named vector constants.
memcpy(Common.NamedVectorConstants, NamedVectorConstants, sizeof(NamedVectorConstants));
constexpr static auto PSHUFD_LUT {[]() consteval {
struct LUTType {
uint64_t Val[2];
};
// Expectation for this LUT is to simulate PSHUFD with ARM's TBL (single register) instruction
// PSHUFD behaviour:
// 32-bit words in [127:96], [95:64], [63:32], [31:0] are selected using the 8-bit Index.
std::array<LUTType, 256> TotalLUT {};
uint64_t WordSelection[4] = {
0x03'02'01'00,
0x07'06'05'04,
0x0b'0a'09'08,
0x0f'0e'0d'0c,
};
for (size_t i = 0; i < 256; ++i) {
auto& LUT = TotalLUT[i];
const auto Word0 = (i >> 0) & 0b11;
const auto Word1 = (i >> 2) & 0b11;
const auto Word2 = (i >> 4) & 0b11;
const auto Word3 = (i >> 6) & 0b11;
// Initialize Indexed named vector constants.
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFLW] = reinterpret_cast<uint64_t>(PSHUFLW_LUT.data());
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFHW] = reinterpret_cast<uint64_t>(PSHUFHW_LUT.data());
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFD] = reinterpret_cast<uint64_t>(PSHUFD_LUT.data());
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_SHUFPS] = reinterpret_cast<uint64_t>(SHUFPS_LUT.data());
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_DPPS_MASK] = reinterpret_cast<uint64_t>(DPPS_MASK.data());
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_DPPD_MASK] = reinterpret_cast<uint64_t>(DPPD_MASK.data());
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PBLENDW] = reinterpret_cast<uint64_t>(PBLENDW_LUT.data());
LUT.Val[0] = (WordSelection[Word0] << 0) | (WordSelection[Word1] << 32);
LUT.Val[1] = (WordSelection[Word2] << 0) | (WordSelection[Word3] << 32);
}
return TotalLUT;
}()};
constexpr static auto SHUFPS_LUT {[]() consteval {
struct LUTType {
uint64_t Val[2];
};
// 32-bit words in [127:96], [95:64], [63:32], [31:0] are selected using the 8-bit Index.
// Expectation for this LUT is to simulate SHUFPS with ARM's TBL (two register) instruction.
// SHUFPS behaviour:
// Two 32-bits words from each source are selected from each source in the lower and upper halves of the 128-bit destination.
// Dest[31:0] = Src1[<Word0>]
// Dest[63:32] = Src1[<Word1>]
// Dest[95:64] = Src2[<Word2>]
// Dest[127:96] = Src2[<Word3>]
std::array<LUTType, 256> TotalLUT {};
const uint64_t WordSelectionSrc1[4] = {
0x03'02'01'00,
0x07'06'05'04,
0x0b'0a'09'08,
0x0f'0e'0d'0c,
};
// Src2 needs to offset each byte index by 16-bytes to pull from the second source.
const uint64_t WordSelectionSrc2[4] = {
0x03'02'01'00 + (0x10101010),
0x07'06'05'04 + (0x10101010),
0x0b'0a'09'08 + (0x10101010),
0x0f'0e'0d'0c + (0x10101010),
};
for (size_t i = 0; i < 256; ++i) {
auto& LUT = TotalLUT[i];
const auto Word0 = (i >> 0) & 0b11;
const auto Word1 = (i >> 2) & 0b11;
const auto Word2 = (i >> 4) & 0b11;
const auto Word3 = (i >> 6) & 0b11;
LUT.Val[0] = (WordSelectionSrc1[Word0] << 0) | (WordSelectionSrc1[Word1] << 32);
LUT.Val[1] = (WordSelectionSrc2[Word2] << 0) | (WordSelectionSrc2[Word3] << 32);
}
return TotalLUT;
}()};
constexpr static auto DPPS_MASK {[]() consteval {
struct LUTType {
uint32_t Val[4];
};
std::array<LUTType, 16> TotalLUT {};
for (size_t i = 0; i < TotalLUT.size(); ++i) {
auto& LUT = TotalLUT[i];
constexpr auto GetLUT = [](size_t i, size_t Index) {
if (i & (1U << Index)) {
return -1U;
}
return 0U;
};
LUT.Val[0] = GetLUT(i, 0);
LUT.Val[1] = GetLUT(i, 1);
LUT.Val[2] = GetLUT(i, 2);
LUT.Val[3] = GetLUT(i, 3);
}
return TotalLUT;
}()};
constexpr static auto DPPD_MASK {[]() consteval {
struct LUTType {
uint64_t Val[2];
};
std::array<LUTType, 4> TotalLUT {};
for (size_t i = 0; i < TotalLUT.size(); ++i) {
auto& LUT = TotalLUT[i];
constexpr auto GetLUT = [](size_t i, size_t Index) {
if (i & (1U << Index)) {
return -1ULL;
}
return 0ULL;
};
LUT.Val[0] = GetLUT(i, 0);
LUT.Val[1] = GetLUT(i, 1);
}
return TotalLUT;
}()};
constexpr static auto PBLENDW_LUT {[]() consteval {
struct LUTType {
uint16_t Val[8];
};
// 16-bit words in [127:112], [111:96], [95:80], [79:64], [63:48], [47:32], [31:16], [15:0] are selected using 8-bit swizzle.
// Expectation for this LUT is to simulate PBLENDW with ARM's TBX (one register) instruction.
// PBLENDW behaviour:
// 16-bit words from the source is moved in to the destination based on the bit in the swizzle.
// Dest[15:0] = Swizzle[0] ? Src[15:0] : Dest[15:0]
// Dest[31:16] = Swizzle[1] ? Src[31:16] : Dest[31:16]
// Dest[47:32] = Swizzle[2] ? Src[47:32] : Dest[47:32]
// Dest[63:48] = Swizzle[3] ? Src[63:48] : Dest[63:48]
// Dest[79:64] = Swizzle[4] ? Src[79:64] : Dest[79:64]
// Dest[95:80] = Swizzle[5] ? Src[95:80] : Dest[95:80]
// Dest[111:96] = Swizzle[6] ? Src[111:96] : Dest[111:96]
// Dest[127:112] = Swizzle[7] ? Src[127:112] : Dest[127:112]
std::array<LUTType, 256> TotalLUT {};
const uint16_t WordSelectionSrc[8] = {
0x01'00, 0x03'02, 0x05'04, 0x07'06, 0x09'08, 0x0B'0A, 0x0D'0C, 0x0F'0E,
};
constexpr uint16_t OriginalDest = 0xFF'FF;
for (size_t i = 0; i < 256; ++i) {
auto& LUT = TotalLUT[i];
for (size_t j = 0; j < 8; ++j) {
LUT.Val[j] = ((i >> j) & 1) ? WordSelectionSrc[j] : OriginalDest;
}
}
return TotalLUT;
}()};
CPUBackend::CPUBackend(FEXCore::Core::InternalThreadState* ThreadState, size_t InitialCodeSize, size_t MaxCodeSize)
: ThreadState(ThreadState)
, InitialCodeSize(InitialCodeSize)
, MaxCodeSize(MaxCodeSize) {
auto& Common = ThreadState->CurrentFrame->Pointers.Common;
// Initialize named vector constants.
for (size_t i = 0; i < FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_CONST_POOL_MAX; ++i) {
Common.NamedVectorConstantPointers[i] = reinterpret_cast<uint64_t>(NamedVectorConstants[i]);
}
// Copy named vector constants.
memcpy(Common.NamedVectorConstants, NamedVectorConstants, sizeof(NamedVectorConstants));
// Initialize Indexed named vector constants.
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFLW] =
reinterpret_cast<uint64_t>(PSHUFLW_LUT.data());
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFHW] =
reinterpret_cast<uint64_t>(PSHUFHW_LUT.data());
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFD] =
reinterpret_cast<uint64_t>(PSHUFD_LUT.data());
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_SHUFPS] =
reinterpret_cast<uint64_t>(SHUFPS_LUT.data());
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_DPPS_MASK] =
reinterpret_cast<uint64_t>(DPPS_MASK.data());
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_DPPD_MASK] =
reinterpret_cast<uint64_t>(DPPD_MASK.data());
Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PBLENDW] =
reinterpret_cast<uint64_t>(PBLENDW_LUT.data());
#ifndef FEX_DISABLE_TELEMETRY
// Fill in telemetry values
for (size_t i = 0; i < FEXCore::Telemetry::TYPE_LAST; ++i) {
auto &Telem = FEXCore::Telemetry::GetTelemetryValue(static_cast<FEXCore::Telemetry::TelemetryType>(i));
Common.TelemetryValueAddresses[i] = reinterpret_cast<uint64_t>(Telem.GetAddr());
}
// Fill in telemetry values
for (size_t i = 0; i < FEXCore::Telemetry::TYPE_LAST; ++i) {
auto& Telem = FEXCore::Telemetry::GetTelemetryValue(static_cast<FEXCore::Telemetry::TelemetryType>(i));
Common.TelemetryValueAddresses[i] = reinterpret_cast<uint64_t>(Telem.GetAddr());
}
#endif
}
CPUBackend::~CPUBackend() {
for (auto CodeBuffer : CodeBuffers) {
FreeCodeBuffer(CodeBuffer);
}
CodeBuffers.clear();
}
auto CPUBackend::GetEmptyCodeBuffer() -> CodeBuffer * {
if (ThreadState->CurrentFrame->SignalHandlerRefCounter == 0) {
if (CodeBuffers.empty()) {
CPUBackend::~CPUBackend() {
for (auto CodeBuffer : CodeBuffers) {
FreeCodeBuffer(CodeBuffer);
}
CodeBuffers.clear();
}
auto CPUBackend::GetEmptyCodeBuffer() -> CodeBuffer* {
if (ThreadState->CurrentFrame->SignalHandlerRefCounter == 0) {
if (CodeBuffers.empty()) {
auto NewCodeBuffer = AllocateNewCodeBuffer(InitialCodeSize);
EmplaceNewCodeBuffer(NewCodeBuffer);
} else {
if (CodeBuffers.size() > 1) {
// If we have more than one code buffer we are tracking then walk them and delete
// This is a cleanup step
for (size_t i = 1; i < CodeBuffers.size(); i++) {
FreeCodeBuffer(CodeBuffers[i]);
}
CodeBuffers.resize(1);
}
// Set the current code buffer to the initial
CurrentCodeBuffer = &CodeBuffers[0];
if (CurrentCodeBuffer->Size != MaxCodeSize) {
FreeCodeBuffer(*CurrentCodeBuffer);
// Resize the code buffer and reallocate our code size
CurrentCodeBuffer->Size *= 1.5;
CurrentCodeBuffer->Size = std::min(CurrentCodeBuffer->Size, MaxCodeSize);
*CurrentCodeBuffer = AllocateNewCodeBuffer(CurrentCodeBuffer->Size);
}
}
} else {
// We have signal handlers that have generated code
// This means that we can not safely clear the code at this point in time
// Allocate some new code buffers that we can switch over to instead
auto NewCodeBuffer = AllocateNewCodeBuffer(InitialCodeSize);
EmplaceNewCodeBuffer(NewCodeBuffer);
} else {
if (CodeBuffers.size() > 1) {
// If we have more than one code buffer we are tracking then walk them and delete
// This is a cleanup step
for (size_t i = 1; i < CodeBuffers.size(); i++) {
FreeCodeBuffer(CodeBuffers[i]);
}
CodeBuffers.resize(1);
}
// Set the current code buffer to the initial
CurrentCodeBuffer = &CodeBuffers[0];
if (CurrentCodeBuffer->Size != MaxCodeSize) {
FreeCodeBuffer(*CurrentCodeBuffer);
// Resize the code buffer and reallocate our code size
CurrentCodeBuffer->Size *= 1.5;
CurrentCodeBuffer->Size = std::min(CurrentCodeBuffer->Size, MaxCodeSize);
*CurrentCodeBuffer = AllocateNewCodeBuffer(CurrentCodeBuffer->Size);
}
}
} else {
// We have signal handlers that have generated code
// This means that we can not safely clear the code at this point in time
// Allocate some new code buffers that we can switch over to instead
auto NewCodeBuffer = AllocateNewCodeBuffer(InitialCodeSize);
EmplaceNewCodeBuffer(NewCodeBuffer);
return CurrentCodeBuffer;
}
return CurrentCodeBuffer;
}
auto CPUBackend::AllocateNewCodeBuffer(size_t Size) -> CodeBuffer {
auto CPUBackend::AllocateNewCodeBuffer(size_t Size) -> CodeBuffer {
#ifndef _WIN32
// MDWE (Memory-Deny-Write-Execute) is a new Linux 6.3 feature.
// It's equivalent to systemd's `MemoryDenyWriteExecute` but implemented entirely in the kernel.
@@ -374,40 +351,39 @@ auto CPUBackend::AllocateNewCodeBuffer(size_t Size) -> CodeBuffer {
#ifndef PR_GET_MDWE
#define PR_GET_MDWE 66
#endif
int MDWE = ::prctl(PR_GET_MDWE, 0, 0, 0, 0);
if (MDWE != -1 && MDWE != 0) {
LogMan::Msg::EFmt("MDWE was set to 0x{:x} which means FEX can't allocate executable memory", MDWE);
}
int MDWE = ::prctl(PR_GET_MDWE, 0, 0, 0, 0);
if (MDWE != -1 && MDWE != 0) {
LogMan::Msg::EFmt("MDWE was set to 0x{:x} which means FEX can't allocate executable memory", MDWE);
}
#endif
CodeBuffer Buffer;
Buffer.Size = Size;
Buffer.Ptr = static_cast<uint8_t *>(
FEXCore::Allocator::VirtualAlloc(Buffer.Size, true));
LOGMAN_THROW_AA_FMT(!!Buffer.Ptr, "Couldn't allocate code buffer");
CodeBuffer Buffer;
Buffer.Size = Size;
Buffer.Ptr = static_cast<uint8_t*>(FEXCore::Allocator::VirtualAlloc(Buffer.Size, true));
LOGMAN_THROW_AA_FMT(!!Buffer.Ptr, "Couldn't allocate code buffer");
if (static_cast<Context::ContextImpl*>(ThreadState->CTX)->Config.GlobalJITNaming()) {
static_cast<Context::ContextImpl*>(ThreadState->CTX)->Symbols.RegisterJITSpace(Buffer.Ptr, Buffer.Size);
}
return Buffer;
}
void CPUBackend::FreeCodeBuffer(CodeBuffer Buffer) {
FEXCore::Allocator::VirtualFree(Buffer.Ptr, Buffer.Size);
}
bool CPUBackend::IsAddressInCodeBuffer(uintptr_t Address) const {
for (auto &Buffer: CodeBuffers) {
auto start = (uintptr_t)Buffer.Ptr;
auto end = start + Buffer.Size;
if (Address >= start && Address < end) {
return true;
if (static_cast<Context::ContextImpl*>(ThreadState->CTX)->Config.GlobalJITNaming()) {
static_cast<Context::ContextImpl*>(ThreadState->CTX)->Symbols.RegisterJITSpace(Buffer.Ptr, Buffer.Size);
}
return Buffer;
}
return false;
}
void CPUBackend::FreeCodeBuffer(CodeBuffer Buffer) {
FEXCore::Allocator::VirtualFree(Buffer.Ptr, Buffer.Size);
}
}
}
bool CPUBackend::IsAddressInCodeBuffer(uintptr_t Address) const {
for (auto& Buffer : CodeBuffers) {
auto start = (uintptr_t)Buffer.Ptr;
auto end = start + Buffer.Size;
if (Address >= start && Address < end) {
return true;
}
}
return false;
}
} // namespace CPU
} // namespace FEXCore
+25 -19
View File
@@ -20,14 +20,14 @@ namespace FEXCore {
namespace IR {
class IRListView;
class RegisterAllocationData;
}
} // namespace IR
namespace Core {
struct DebugData;
struct ThreadState;
struct CpuStateFrame;
struct InternalThreadState;
}
} // namespace Core
namespace CodeSerialize {
struct CodeObjectFileSection;
@@ -43,21 +43,22 @@ namespace CPU {
class CPUBackend {
public:
struct CodeBuffer {
uint8_t *Ptr;
uint8_t* Ptr;
size_t Size;
};
/**
* @param InitialCodeSize - Initial size for the code buffers
* @param MaxCodeSize - Max size for the code buffers
*/
CPUBackend(FEXCore::Core::InternalThreadState *ThreadState, size_t InitialCodeSize, size_t MaxCodeSize);
*/
CPUBackend(FEXCore::Core::InternalThreadState* ThreadState, size_t InitialCodeSize, size_t MaxCodeSize);
virtual ~CPUBackend();
/**
* @return The name of this backend
*/
[[nodiscard]] virtual fextl::string GetName() = 0;
[[nodiscard]]
virtual fextl::string GetName() = 0;
struct CompiledCode {
// Where this code block begins.
@@ -137,10 +138,9 @@ namespace CPU {
*
* @return Information about the compiled code block.
*/
[[nodiscard]] virtual CompiledCode CompileCode(uint64_t Entry,
FEXCore::IR::IRListView const *IR,
FEXCore::Core::DebugData *DebugData,
FEXCore::IR::RegisterAllocationData *RAData) = 0;
[[nodiscard]]
virtual CompiledCode CompileCode(uint64_t Entry, const FEXCore::IR::IRListView* IR, FEXCore::Core::DebugData* DebugData,
FEXCore::IR::RegisterAllocationData* RAData) = 0;
/**
* @brief Relocates a block of code from the JIT code object cache
@@ -150,14 +150,18 @@ namespace CPU {
*
* @return An executable function pointer relocated from the cache object
*/
[[nodiscard]] virtual void *RelocateJITObjectCode(uint64_t Entry, CodeSerialize::CodeObjectFileSection const *SerializationData) { return nullptr; }
[[nodiscard]]
virtual void* RelocateJITObjectCode(uint64_t Entry, const CodeSerialize::CodeObjectFileSection* SerializationData) {
return nullptr;
}
/**
* @brief Function for mapping memory in to the CPUBackend's visible space. Allows setting up virtual mappings if required
*
* @return Currently unused
*/
[[nodiscard]] virtual void *MapRegion(void *HostPtr, uint64_t GuestPtr, uint64_t Size) = 0;
[[nodiscard]]
virtual void* MapRegion(void* HostPtr, uint64_t GuestPtr, uint64_t Size) = 0;
/**
* @brief Lets FEXCore know if this CPUBackend needs IR and DebugData for CompileCode
@@ -168,7 +172,8 @@ namespace CPU {
*
* @return true if it needs the IR
*/
[[nodiscard]] virtual bool NeedsOpDispatch() = 0;
[[nodiscard]]
virtual bool NeedsOpDispatch() = 0;
virtual void ClearCache() {}
@@ -184,13 +189,14 @@ namespace CPU {
// to be able to handle a 256-bit vector store to a slot.
constexpr static uint32_t MaxSpillSlotSize = 32;
FEXCore::Core::InternalThreadState *ThreadState;
FEXCore::Core::InternalThreadState* ThreadState;
size_t InitialCodeSize, MaxCodeSize;
[[nodiscard]] CodeBuffer *GetEmptyCodeBuffer();
[[nodiscard]]
CodeBuffer* GetEmptyCodeBuffer();
// This is the current code buffer that we are tracking
CodeBuffer *CurrentCodeBuffer{};
CodeBuffer* CurrentCodeBuffer {};
private:
CodeBuffer AllocateNewCodeBuffer(size_t Size);
@@ -202,8 +208,8 @@ namespace CPU {
// This is the array of code buffers. Unless signals force us to keep more than
// buffer, there will be only one entry here
fextl::vector<CodeBuffer> CodeBuffers{};
fextl::vector<CodeBuffer> CodeBuffers {};
};
}
}
} // namespace CPU
} // namespace FEXCore
File diff suppressed because it is too large. Load diff
+81 -82
View File
@@ -30,7 +30,7 @@ private:
constexpr static uint32_t CPUID_VENDOR_AMD3 = 0x444D4163; // "cAMD"
public:
CPUIDEmu(FEXCore::Context::ContextImpl const *ctx);
CPUIDEmu(const FEXCore::Context::ContextImpl* ctx);
// X86 cacheline size effectively has to be hardcoded to 64
// if we report anything differently then applications are likely to break
@@ -58,12 +58,13 @@ public:
}
FEXCore::CPUID::FunctionResults RunFunctionName(uint32_t Function, uint32_t Leaf, uint32_t CPU) const {
if (Function == 0x8000'0002U)
if (Function == 0x8000'0002U) {
return Function_8000_0002h(Leaf, CPU % PerCPUData.size());
else if (Function == 0x8000'0003U)
} else if (Function == 0x8000'0003U) {
return Function_8000_0003h(Leaf, CPU % PerCPUData.size());
else
} else {
return Function_8000_0004h(Leaf, CPU % PerCPUData.size());
}
}
FEXCore::CPUID::XCRResults RunXCRFunction(uint32_t Function) const {
@@ -113,11 +114,12 @@ public:
}
private:
FEXCore::Context::ContextImpl const *CTX;
bool Hybrid{};
uint32_t Cores{};
const FEXCore::Context::ContextImpl* CTX;
bool Hybrid {};
uint32_t Cores {};
FEX_CONFIG_OPT(HideHypervisorBit, HIDEHYPERVISORBIT);
FEX_CONFIG_OPT(SmallTSCScale, SMALLTSCSCALE);
FEX_CONFIG_OPT(MemcpySetTSOEnabled, MEMCPYSETTSOENABLED);
// XFEATURE_ENABLED_MASK
// Mask that configures what features are enabled on the CPU.
@@ -148,10 +150,7 @@ private:
.SHA = 1,
};
uint64_t XCR0 {
XCR0_X87 |
XCR0_SSE
};
uint64_t XCR0 {XCR0_X87 | XCR0_SSE};
uint32_t SupportsAVX() const {
return (XCR0 & XCR0_AVX) ? 1 : 0;
@@ -160,13 +159,13 @@ private:
using FunctionHandler = FEXCore::CPUID::FunctionResults (CPUIDEmu::*)(uint32_t Leaf) const;
struct CPUData {
const char *ProductName{};
const char* ProductName {};
#ifdef _M_ARM_64
uint32_t MIDR{};
uint32_t MIDR {};
#endif
bool IsBig{};
bool IsBig {};
};
fextl::vector<CPUData> PerCPUData{};
fextl::vector<CPUData> PerCPUData {};
// Functions
FEXCore::CPUID::FunctionResults Function_0h(uint32_t Leaf) const;
@@ -277,74 +276,74 @@ private:
static constexpr std::array<FunctionConstant, PRIMARY_FUNCTION_COUNT> Primary_Constant = {{
// 0: Highest function parameter and ID
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 1: Processor info
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 2: Cache and TLB info
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 3: Serial Number(previously), now reserved
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#ifndef CPUID_AMD
// 4: Deterministic cache parameters for each level
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NEEDSLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NEEDSLEAFCONSTANT},
#else
// 4: Reserved
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#endif
// 5: Monitor/mwait
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 6: Thermal and power management
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 7: Extended feature flags
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NEEDSLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NEEDSLEAFCONSTANT},
// 0x08: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 9: Direct Cache Access information
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x0A: Architectural performance monitoring
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x0B: Extended topology enumeration
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x0C: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x0D: Processor extended state enumeration
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NEEDSLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NEEDSLEAFCONSTANT},
// 0x0E: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x0F: Intel RDT monitoring
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x10: Intel RDT allocation enumeration
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x12: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x12: Intel SGX capability enumeration
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x13: Reserved
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x14: Intel Processor trace
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#ifndef CPUID_AMD
// 0x15: Timestamp counter information
// Doesn't exist on AMD hardware
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#else
// 0x15: Reserved
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#endif
// 0x16: Processor frequency information
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x17: SoC vendor attribute enumeration
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x18: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x19: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#ifndef CPUID_AMD
// 0x1A: Hybrid Information Sub-leaf
{ SupportsConstant::NONCONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::NONCONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#else
// 0x1A: Reserved
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#endif
}};
@@ -357,9 +356,9 @@ private:
static constexpr std::array<FunctionConstant, HYPERVISOR_FUNCTION_COUNT> Hypervisor_Constant = {{
// Hypervisor CPUID information leaf
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// FEX-Emu specific leaf
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NEEDSLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NEEDSLEAFCONSTANT},
}};
static constexpr std::array<FunctionHandler, EXTENDED_FUNCTION_COUNT> Extended = {
@@ -439,79 +438,79 @@ private:
static constexpr std::array<FunctionConstant, EXTENDED_FUNCTION_COUNT> Extended_Constant = {{
// Largest extended function number
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// Processor vendor
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// Processor brand string
{ SupportsConstant::NONCONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::NONCONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// Processor brand string continued
{ SupportsConstant::NONCONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::NONCONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// Processor brand string continued
{ SupportsConstant::NONCONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::NONCONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#ifdef CPUID_AMD
// 0x8000'0005: L1 Cache and TLB identifiers
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#else
// 0x8000'0005: Reserved
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#endif
// 0x8000'0006: L2 Cache identifiers
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0007: Advanced power management information
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0008: Virtual and physical address sizes
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0009: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'000A: SVM Revision
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'000B: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'000C: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'000D: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'000E: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'000F: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0010: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0011: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0012: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0013: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0014: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0015: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0016: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0017: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0018: Reserved?
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'0019: TLB 1GB page identifiers
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'001A: Performance optimization identifiers
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'001B: Instruction based sampling identifiers
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'001C: Lightweight profiling capabilities
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#ifdef CPUID_AMD
// 0x8000'001D: Cache properties
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NEEDSLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NEEDSLEAFCONSTANT},
#else
// 0x8000'001D: Reserved
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
#endif
// 0x8000'001E: Extended APIC ID
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
// 0x8000'001F: AMD Secure Encryption
{ SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT },
{SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
}};
};
}
} // namespace FEXCore
File diff suppressed because it is too large. Load diff
@@ -1,6 +0,0 @@
// SPDX-License-Identifier: MIT
#pragma once
#include <stdint.h>
namespace FEXCore::CPU {
}
@@ -25,13 +25,13 @@
namespace FEXCore::CPU {
static void SleepThread(FEXCore::Context::ContextImpl *CTX, FEXCore::Core::CpuStateFrame *Frame) {
static void SleepThread(FEXCore::Context::ContextImpl* CTX, FEXCore::Core::CpuStateFrame* Frame) {
CTX->SyscallHandler->SleepThread(CTX, Frame);
}
constexpr size_t MAX_DISPATCHER_CODE_SIZE = 4096 * 2;
Dispatcher::Dispatcher(FEXCore::Context::ContextImpl *ctx)
Dispatcher::Dispatcher(FEXCore::Context::ContextImpl* ctx)
: Arm64Emitter(ctx, FEXCore::Allocator::VirtualAlloc(MAX_DISPATCHER_CODE_SIZE, true), MAX_DISPATCHER_CODE_SIZE)
, CTX {ctx} {
EmitDispatcher();
@@ -61,6 +61,9 @@ void Dispatcher::EmitDispatcher() {
ARMEmitter::ForwardLabel l_CTX;
ARMEmitter::SingleUseForwardLabel l_Sleep;
#ifdef _M_ARM_64EC
ARMEmitter::SingleUseForwardLabel ExitEC;
#endif
ARMEmitter::SingleUseForwardLabel l_CompileBlock;
// Push all the register we need to save
@@ -82,16 +85,17 @@ void Dispatcher::EmitDispatcher() {
// We want to ensure that we are 16 byte aligned at the top of this loop
Align16B();
ARMEmitter::BiDirectionalLabel FullLookup{};
ARMEmitter::BiDirectionalLabel CallBlock{};
ARMEmitter::BackwardLabel LoopTop{};
ARMEmitter::BiDirectionalLabel FullLookup {};
ARMEmitter::BiDirectionalLabel CallBlock {};
ARMEmitter::BackwardLabel LoopTop {};
Bind(&LoopTop);
AbsoluteLoopTopAddress = GetCursorAddress<uint64_t>();
// Load in our RIP
// Don't modify TMP3 since it contains our RIP once the block doesn't exist
// IMPORTANT: Pointers.Common.ExitFunctionEC callsites/implementations need to be
// adjusted accordingly if this changes.
auto RipReg = TMP3;
ldr(RipReg, STATE_PTR(CpuStateFrame, State.rip));
@@ -99,7 +103,7 @@ void Dispatcher::EmitDispatcher() {
ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.Common.L1Pointer));
and_(ARMEmitter::Size::i64Bit, TMP4, RipReg.R(), LookupCache::L1_ENTRIES_MASK);
add(ARMEmitter::Size::i64Bit, TMP1, TMP1, TMP4, ARMEmitter::ShiftType::LSL , 4);
add(ARMEmitter::Size::i64Bit, TMP1, TMP1, TMP4, ARMEmitter::ShiftType::LSL, 4);
ldp<ARMEmitter::IndexType::OFFSET>(TMP4, TMP1, TMP1, 0);
sub(ARMEmitter::Size::i64Bit, TMP1, TMP1, RipReg);
cbnz(ARMEmitter::Size::i64Bit, TMP1, &FullLookup);
@@ -117,8 +121,7 @@ void Dispatcher::EmitDispatcher() {
uint64_t VirtualMemorySize = CTX->Config.VirtualMemSize;
if (std::popcount(VirtualMemorySize) == 1) {
and_(ARMEmitter::Size::i64Bit, TMP4, RipReg.R(), VirtualMemorySize - 1);
}
else {
} else {
LoadConstant(ARMEmitter::Size::i64Bit, TMP4, VirtualMemorySize);
and_(ARMEmitter::Size::i64Bit, TMP4, RipReg.R(), TMP4);
}
@@ -134,6 +137,10 @@ void Dispatcher::EmitDispatcher() {
// If page pointer is zero then we have no block
cbz(ARMEmitter::Size::i64Bit, TMP1, &NoBlock);
#ifdef _M_ARM_64EC
// The LSB of an L2 page entry indicates if this page contains EC code
tbnz(TMP1, 0, &ExitEC);
#endif
// Steal the page offset
and_(ARMEmitter::Size::i64Bit, TMP2, TMP4, 0x0FFF);
@@ -167,6 +174,15 @@ void Dispatcher::EmitDispatcher() {
}
}
#ifdef _M_ARM_64EC
{
Bind(&ExitEC);
// Target PC is already loaded into TMP3 at the start of the dispatcher
ldr(TMP2, STATE_PTR(CpuStateFrame, Pointers.Common.ExitFunctionEC));
br(TMP2);
}
#endif
{
ThreadStopHandlerAddressSpillSRA = GetCursorAddress<uint64_t>();
SpillStaticRegs(TMP1);
@@ -193,9 +209,8 @@ void Dispatcher::EmitDispatcher() {
ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.ExitFunctionLink));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uintptr_t, void *, void *>(ARMEmitter::Reg::r2);
}
else {
GenerateIndirectRuntimeCall<uintptr_t, void*, void*>(ARMEmitter::Reg::r2);
} else {
blr(ARMEmitter::Reg::r2);
}
@@ -237,9 +252,8 @@ void Dispatcher::EmitDispatcher() {
ldr(ARMEmitter::XReg::x4, &l_CompileBlock);
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uintptr_t, void *, void*, uint64_t, uint64_t>(ARMEmitter::Reg::r4);
}
else {
GenerateIndirectRuntimeCall<uintptr_t, void*, void*, uint64_t, uint64_t>(ARMEmitter::Reg::r4);
} else {
blr(ARMEmitter::Reg::r4); // { CTX, Frame, RIP, MaxInst }
}
@@ -285,7 +299,7 @@ void Dispatcher::EmitDispatcher() {
{
// Guest SIGTRAP handler
// Needs to be distinct from the SignalHandlerReturnAddress
GuestSignal_SIGTRAP = GetCursorAddress<uint64_t>();
GuestSignal_SIGTRAP = GetCursorAddress<uint64_t>();
SpillStaticRegs(TMP1);
@@ -308,8 +322,7 @@ void Dispatcher::EmitDispatcher() {
add(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::rsp, ARMEmitter::Reg::r0, 0);
PopCalleeSavedRegisters();
ret();
}
else {
} else {
LoadConstant(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::r1, 0);
ldr(ARMEmitter::XReg::x1, ARMEmitter::Reg::r1);
}
@@ -328,9 +341,8 @@ void Dispatcher::EmitDispatcher() {
mov(ARMEmitter::XReg::x1, STATE);
ldr(ARMEmitter::XReg::x2, &l_Sleep);
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<void, void *, void *>(ARMEmitter::Reg::r2);
}
else {
GenerateIndirectRuntimeCall<void, void*, void*>(ARMEmitter::Reg::r2);
} else {
blr(ARMEmitter::Reg::r2);
}
@@ -405,8 +417,7 @@ void Dispatcher::EmitDispatcher() {
ldr(ARMEmitter::XReg::x3, R, Offset);
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint64_t, uint64_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
}
else {
} else {
blr(ARMEmitter::Reg::r3);
}
// Result is now in x0
@@ -463,23 +474,23 @@ void Dispatcher::EmitDispatcher() {
}
#ifdef VIXL_SIMULATOR
void Dispatcher::ExecuteDispatch(FEXCore::Core::CpuStateFrame *Frame) {
void Dispatcher::ExecuteDispatch(FEXCore::Core::CpuStateFrame* Frame) {
Simulator.WriteXRegister(0, reinterpret_cast<int64_t>(Frame));
Simulator.RunFrom(reinterpret_cast<vixl::aarch64::Instruction const*>(DispatchPtr));
Simulator.RunFrom(reinterpret_cast< const vixl::aarch64::Instruction*>(DispatchPtr));
}
void Dispatcher::ExecuteJITCallback(FEXCore::Core::CpuStateFrame *Frame, uint64_t RIP) {
void Dispatcher::ExecuteJITCallback(FEXCore::Core::CpuStateFrame* Frame, uint64_t RIP) {
Simulator.WriteXRegister(0, reinterpret_cast<int64_t>(Frame));
Simulator.WriteXRegister(1, RIP);
Simulator.RunFrom(reinterpret_cast<vixl::aarch64::Instruction const*>(CallbackPtr));
Simulator.RunFrom(reinterpret_cast< const vixl::aarch64::Instruction*>(CallbackPtr));
}
#endif
void Dispatcher::InitThreadPointers(FEXCore::Core::InternalThreadState *Thread) {
void Dispatcher::InitThreadPointers(FEXCore::Core::InternalThreadState* Thread) {
// Setup dispatcher specific pointers that need to be accessed from JIT code
{
auto &Common = Thread->CurrentFrame->Pointers.Common;
auto& Common = Thread->CurrentFrame->Pointers.Common;
Common.DispatcherLoopTop = AbsoluteLoopTopAddress;
Common.DispatcherLoopTopFillSRA = AbsoluteLoopTopAddressFillSRA;
@@ -492,7 +503,7 @@ void Dispatcher::InitThreadPointers(FEXCore::Core::InternalThreadState *Thread)
Common.SignalReturnHandler = SignalHandlerReturnAddress;
Common.SignalReturnHandlerRT = SignalHandlerReturnAddressRT;
auto &AArch64 = Thread->CurrentFrame->Pointers.AArch64;
auto& AArch64 = Thread->CurrentFrame->Pointers.AArch64;
AArch64.LUDIVHandler = LUDIVHandlerAddress;
AArch64.LDIVHandler = LDIVHandlerAddress;
AArch64.LUREMHandler = LUREMHandlerAddress;
@@ -500,8 +511,8 @@ void Dispatcher::InitThreadPointers(FEXCore::Core::InternalThreadState *Thread)
}
}
fextl::unique_ptr<Dispatcher> Dispatcher::Create(FEXCore::Context::ContextImpl *CTX) {
fextl::unique_ptr<Dispatcher> Dispatcher::Create(FEXCore::Context::ContextImpl* CTX) {
return fextl::make_unique<Dispatcher>(CTX);
}
}
} // namespace FEXCore::CPU
@@ -23,7 +23,7 @@ struct GuestSigAction;
namespace FEXCore::Core {
struct CpuStateFrame;
struct InternalThreadState;
}
} // namespace FEXCore::Core
namespace FEXCore::Context {
class ContextImpl;
@@ -31,51 +31,50 @@ class ContextImpl;
namespace FEXCore::CPU {
#define STATE_PTR(STATE_TYPE, FIELD) \
STATE.R(), offsetof(FEXCore::Core::STATE_TYPE, FIELD)
#define STATE_PTR(STATE_TYPE, FIELD) STATE.R(), offsetof(FEXCore::Core::STATE_TYPE, FIELD)
class Dispatcher final : public Arm64Emitter {
public:
static fextl::unique_ptr<Dispatcher> Create(FEXCore::Context::ContextImpl *CTX);
static fextl::unique_ptr<Dispatcher> Create(FEXCore::Context::ContextImpl* CTX);
Dispatcher(FEXCore::Context::ContextImpl *ctx);
Dispatcher(FEXCore::Context::ContextImpl* ctx);
~Dispatcher();
/**
* @name Dispatch Helper functions
* @{ */
uint64_t ThreadStopHandlerAddress{};
uint64_t ThreadStopHandlerAddressSpillSRA{};
uint64_t AbsoluteLoopTopAddress{};
uint64_t AbsoluteLoopTopAddressFillSRA{};
uint64_t ThreadPauseHandlerAddress{};
uint64_t ThreadPauseHandlerAddressSpillSRA{};
uint64_t ExitFunctionLinkerAddress{};
uint64_t SignalHandlerReturnAddress{};
uint64_t SignalHandlerReturnAddressRT{};
uint64_t GuestSignal_SIGILL{};
uint64_t GuestSignal_SIGTRAP{};
uint64_t GuestSignal_SIGSEGV{};
uint64_t IntCallbackReturnAddress{};
uint64_t ThreadStopHandlerAddress {};
uint64_t ThreadStopHandlerAddressSpillSRA {};
uint64_t AbsoluteLoopTopAddress {};
uint64_t AbsoluteLoopTopAddressFillSRA {};
uint64_t ThreadPauseHandlerAddress {};
uint64_t ThreadPauseHandlerAddressSpillSRA {};
uint64_t ExitFunctionLinkerAddress {};
uint64_t SignalHandlerReturnAddress {};
uint64_t SignalHandlerReturnAddressRT {};
uint64_t GuestSignal_SIGILL {};
uint64_t GuestSignal_SIGTRAP {};
uint64_t GuestSignal_SIGSEGV {};
uint64_t IntCallbackReturnAddress {};
uint64_t PauseReturnInstruction{};
uint64_t PauseReturnInstruction {};
/** @} */
uint64_t Start{};
uint64_t End{};
uint64_t Start {};
uint64_t End {};
void InitThreadPointers(FEXCore::Core::InternalThreadState *Thread);
void InitThreadPointers(FEXCore::Core::InternalThreadState* Thread);
#ifdef VIXL_SIMULATOR
void ExecuteDispatch(FEXCore::Core::CpuStateFrame *Frame) ;
void ExecuteJITCallback(FEXCore::Core::CpuStateFrame *Frame, uint64_t RIP);
void ExecuteDispatch(FEXCore::Core::CpuStateFrame* Frame);
void ExecuteJITCallback(FEXCore::Core::CpuStateFrame* Frame, uint64_t RIP);
#else
void ExecuteDispatch(FEXCore::Core::CpuStateFrame *Frame) {
void ExecuteDispatch(FEXCore::Core::CpuStateFrame* Frame) {
DispatchPtr(Frame);
}
void ExecuteJITCallback(FEXCore::Core::CpuStateFrame *Frame, uint64_t RIP) {
void ExecuteJITCallback(FEXCore::Core::CpuStateFrame* Frame, uint64_t RIP) {
CallbackPtr(Frame, RIP);
}
#endif
@@ -103,21 +102,21 @@ public:
}
protected:
FEXCore::Context::ContextImpl *CTX;
FEXCore::Context::ContextImpl* CTX;
using AsmDispatch = void(*)(FEXCore::Core::CpuStateFrame *Frame);
using JITCallback = void(*)(FEXCore::Core::CpuStateFrame *Frame, uint64_t RIP);
using AsmDispatch = void (*)(FEXCore::Core::CpuStateFrame* Frame);
using JITCallback = void (*)(FEXCore::Core::CpuStateFrame* Frame, uint64_t RIP);
AsmDispatch DispatchPtr;
JITCallback CallbackPtr;
private:
// Long division helpers
uint64_t LUDIVHandlerAddress{};
uint64_t LDIVHandlerAddress{};
uint64_t LUREMHandlerAddress{};
uint64_t LREMHandlerAddress{};
uint64_t LUDIVHandlerAddress {};
uint64_t LDIVHandlerAddress {};
uint64_t LUREMHandlerAddress {};
uint64_t LREMHandlerAddress {};
void EmitDispatcher();
};
}
} // namespace FEXCore::CPU
File diff suppressed because it is too large. Load diff
+31 -24
View File
@@ -21,10 +21,10 @@ class Decoder final {
public:
// New Frontend decoding
struct DecodedBlocks final {
uint64_t Entry{};
uint64_t NumInstructions{};
FEXCore::X86Tables::DecodedInst *DecodedInstructions;
bool HasInvalidInstruction{};
uint64_t Entry {};
uint64_t NumInstructions {};
FEXCore::X86Tables::DecodedInst* DecodedInstructions;
bool HasInvalidInstruction {};
};
struct DecodedBlockInformation final {
@@ -32,19 +32,24 @@ public:
fextl::vector<DecodedBlocks> Blocks;
};
Decoder(FEXCore::Context::ContextImpl *ctx);
Decoder(FEXCore::Context::ContextImpl* ctx);
~Decoder();
void DecodeInstructionsAtEntry(uint8_t const* InstStream, uint64_t PC, uint64_t MaxInst, std::function<void(uint64_t BlockEntry, uint64_t Start, uint64_t Length)> AddContainedCodePage);
void DecodeInstructionsAtEntry(const uint8_t* InstStream, uint64_t PC, uint64_t MaxInst,
std::function<void(uint64_t BlockEntry, uint64_t Start, uint64_t Length)> AddContainedCodePage);
DecodedBlockInformation const *GetDecodedBlockInfo() const {
const DecodedBlockInformation* GetDecodedBlockInfo() const {
return &BlockInfo;
}
uint64_t DecodedMinAddress {};
uint64_t DecodedMaxAddress {~0ULL};
void SetSectionMaxAddress(uint64_t v) { SectionMaxAddress = v; }
void SetExternalBranches(fextl::set<uint64_t> *v) { ExternalBranches = v; }
void SetSectionMaxAddress(uint64_t v) {
SectionMaxAddress = v;
}
void SetExternalBranches(fextl::set<uint64_t>* v) {
ExternalBranches = v;
}
void DelayedDisownBuffer() {
PoolObject.DelayedDisownBuffer();
@@ -59,8 +64,8 @@ private:
bool L; // VEX.L bit (if set then 256 bit operation, if unset then scalar or 128-bit operation)
};
FEXCore::Context::ContextImpl *CTX;
const FEXCore::HLE::SyscallOSABI OSABI{};
FEXCore::Context::ContextImpl* CTX;
const FEXCore::HLE::SyscallOSABI OSABI {};
bool DecodeInstruction(uint64_t PC);
@@ -70,22 +75,24 @@ private:
uint8_t ReadByte();
uint8_t PeekByte(uint8_t Offset) const;
uint64_t ReadData(uint8_t Size);
void SkipBytes(uint8_t Size) { InstructionSize += Size; }
void SkipBytes(uint8_t Size) {
InstructionSize += Size;
}
bool NormalOp(FEXCore::X86Tables::X86InstInfo const *Info, uint16_t Op, DecodedHeader Options = {});
bool NormalOpHeader(FEXCore::X86Tables::X86InstInfo const *Info, uint16_t Op);
bool NormalOp(const FEXCore::X86Tables::X86InstInfo* Info, uint16_t Op, DecodedHeader Options = {});
bool NormalOpHeader(const FEXCore::X86Tables::X86InstInfo* Info, uint16_t Op);
static constexpr size_t DefaultDecodedBufferSize = 0x10000;
FEXCore::X86Tables::DecodedInst *DecodedBuffer{};
FEXCore::X86Tables::DecodedInst* DecodedBuffer {};
Utils::FixedSizePooledAllocation<FEXCore::X86Tables::DecodedInst*, 5000, 500> PoolObject;
size_t DecodedSize {};
uint8_t const *InstStream;
const uint8_t* InstStream;
static constexpr size_t MAX_INST_SIZE = 15;
uint8_t InstructionSize;
std::array<uint8_t, MAX_INST_SIZE> Instruction;
FEXCore::X86Tables::DecodedInst *DecodeInst;
FEXCore::X86Tables::DecodedInst* DecodeInst;
// This is for multiblock data tracking
bool SymbolAvailable {false};
@@ -99,21 +106,21 @@ private:
DecodedBlockInformation BlockInfo;
fextl::set<uint64_t> BlocksToDecode;
fextl::set<uint64_t> HasBlocks;
fextl::set<uint64_t> *ExternalBranches {nullptr};
fextl::set<uint64_t>* ExternalBranches {nullptr};
// ModRM rm decoding
using DecodeModRMPtr = void (FEXCore::Frontend::Decoder::*)(X86Tables::DecodedOperand *Operand, X86Tables::ModRMDecoded ModRM);
void DecodeModRM_16(X86Tables::DecodedOperand *Operand, X86Tables::ModRMDecoded ModRM);
void DecodeModRM_64(X86Tables::DecodedOperand *Operand, X86Tables::ModRMDecoded ModRM);
using DecodeModRMPtr = void (FEXCore::Frontend::Decoder::*)(X86Tables::DecodedOperand* Operand, X86Tables::ModRMDecoded ModRM);
void DecodeModRM_16(X86Tables::DecodedOperand* Operand, X86Tables::ModRMDecoded ModRM);
void DecodeModRM_64(X86Tables::DecodedOperand* Operand, X86Tables::ModRMDecoded ModRM);
static constexpr std::array<DecodeModRMPtr, 2> DecodeModRMs_Disp{
static constexpr std::array<DecodeModRMPtr, 2> DecodeModRMs_Disp {
&FEXCore::Frontend::Decoder::DecodeModRM_64,
&FEXCore::Frontend::Decoder::DecodeModRM_16,
};
const uint8_t *AdjustAddrForSpecialRegion(uint8_t const* _InstStream, uint64_t EntryPoint, uint64_t RIP);
const uint8_t* AdjustAddrForSpecialRegion(const uint8_t* _InstStream, uint64_t EntryPoint, uint64_t RIP);
FEXCORE_TELEMETRY_INIT(VEXOpTelem, TYPE_USES_VEX_OPS);
FEXCORE_TELEMETRY_INIT(EVEXOpTelem, TYPE_USES_EVEX_OPS);
};
}
} // namespace FEXCore::Frontend
+31 -38
View File
@@ -28,23 +28,21 @@ namespace FEXCore {
[[maybe_unused]] constexpr uint32_t DCZID_BS_MASK = 0b0'1111;
#ifdef _M_ARM_64
[[maybe_unused]] static uint32_t GetDCZID() {
uint64_t Result{};
__asm("mrs %[Res], DCZID_EL0"
: [Res] "=r" (Result));
[[maybe_unused]]
static uint32_t GetDCZID() {
uint64_t Result {};
__asm("mrs %[Res], DCZID_EL0" : [Res] "=r"(Result));
return Result;
}
static uint32_t GetFPCR() {
uint64_t Result{};
__asm ("mrs %[Res], FPCR"
: [Res] "=r" (Result));
uint64_t Result {};
__asm("mrs %[Res], FPCR" : [Res] "=r"(Result));
return Result;
}
static void SetFPCR(uint64_t Value) {
__asm ("msr FPCR, %[Value]"
:: [Value] "r" (Value));
__asm("msr FPCR, %[Value]" ::[Value] "r"(Value));
}
#else
static uint32_t GetDCZID() {
@@ -53,7 +51,7 @@ static uint32_t GetDCZID() {
}
#endif
static void OverrideFeatures(HostFeatures *Features) {
static void OverrideFeatures(HostFeatures* Features) {
// Override features if the user has specifically called for it.
FEX_CONFIG_OPT(HostFeatures, HOSTFEATURES);
if (!HostFeatures()) {
@@ -62,19 +60,19 @@ static void OverrideFeatures(HostFeatures *Features) {
}
#define ENABLE_DISABLE_OPTION(FeatureName, name, enum_name) \
do { \
const bool Disable##name = (HostFeatures() & FEXCore::Config::HostFeatures::DISABLE##enum_name) != 0; \
const bool Enable##name = (HostFeatures() & FEXCore::Config::HostFeatures::ENABLE##enum_name) != 0; \
LogMan::Throw::AFmt(!(Disable##name && Enable##name), "Disabling and Enabling CPU feature (" #name ") is mutually exclusive"); \
const bool AlreadyEnabled = Features->FeatureName; \
const bool Result = (AlreadyEnabled | Enable##name) & !Disable##name; \
Features->FeatureName = Result; \
} while (0)
do { \
const bool Disable##name = (HostFeatures() & FEXCore::Config::HostFeatures::DISABLE##enum_name) != 0; \
const bool Enable##name = (HostFeatures() & FEXCore::Config::HostFeatures::ENABLE##enum_name) != 0; \
LogMan::Throw::AFmt(!(Disable##name && Enable##name), "Disabling and Enabling CPU feature (" #name ") is mutually exclusive"); \
const bool AlreadyEnabled = Features->FeatureName; \
const bool Result = (AlreadyEnabled | Enable##name) & !Disable##name; \
Features->FeatureName = Result; \
} while (0)
#define GET_SINGLE_OPTION(name, enum_name) \
const bool Disable##name = (HostFeatures() & FEXCore::Config::HostFeatures::DISABLE##enum_name) != 0; \
const bool Enable##name = (HostFeatures() & FEXCore::Config::HostFeatures::ENABLE##enum_name) != 0; \
LogMan::Throw::AFmt(!(Disable##name && Enable##name), "Disabling and Enabling CPU feature (" #name ") is mutually exclusive");
const bool Disable##name = (HostFeatures() & FEXCore::Config::HostFeatures::DISABLE##enum_name) != 0; \
const bool Enable##name = (HostFeatures() & FEXCore::Config::HostFeatures::ENABLE##enum_name) != 0; \
LogMan::Throw::AFmt(!(Disable##name && Enable##name), "Disabling and Enabling CPU feature (" #name ") is mutually exclusive");
ENABLE_DISABLE_OPTION(SupportsAVX, AVX, AVX);
ENABLE_DISABLE_OPTION(SupportsAVX2, AVX2, AVX2);
@@ -102,8 +100,7 @@ static void OverrideFeatures(HostFeatures *Features) {
Features->SupportsCRC = true;
Features->SupportsSHA = true;
Features->SupportsPMULL_128Bit = true;
}
else if (DisableCrypto) {
} else if (DisableCrypto) {
Features->SupportsAES = false;
Features->SupportsCRC = false;
Features->SupportsSHA = false;
@@ -127,8 +124,7 @@ HostFeatures::HostFeatures() {
SupportsAES = Features.Has(vixl::CPUFeatures::Feature::kAES);
SupportsCRC = Features.Has(vixl::CPUFeatures::Feature::kCRC32);
SupportsSHA = Features.Has(vixl::CPUFeatures::Feature::kSHA1) &&
Features.Has(vixl::CPUFeatures::Feature::kSHA2);
SupportsSHA = Features.Has(vixl::CPUFeatures::Feature::kSHA1) && Features.Has(vixl::CPUFeatures::Feature::kSHA2);
SupportsAtomics = Features.Has(vixl::CPUFeatures::Feature::kAtomics);
SupportsRAND = Features.Has(vixl::CPUFeatures::Feature::kRNG);
@@ -151,8 +147,7 @@ HostFeatures::HostFeatures() {
SupportsAVX = true;
#else
SupportsSVE = Features.Has(vixl::CPUFeatures::Feature::kSVE);
SupportsAVX = Features.Has(vixl::CPUFeatures::Feature::kSVE2) &&
vixl::aarch64::CPU::ReadSVEVectorLengthInBits() >= 256;
SupportsAVX = Features.Has(vixl::CPUFeatures::Feature::kSVE2) && vixl::aarch64::CPU::ReadSVEVectorLengthInBits() >= 256;
#endif
// TODO: AVX2 is currently unsupported. Disable until the remaining features are implemented.
SupportsAVX2 = false;
@@ -173,21 +168,19 @@ HostFeatures::HostFeatures() {
// We need to get the CPU's cache line size
// We expect sane targets that have correct cacheline sizes across clusters
uint64_t CTR;
__asm volatile ("mrs %[ctr], ctr_el0"
: [ctr] "=r"(CTR));
__asm volatile("mrs %[ctr], ctr_el0" : [ctr] "=r"(CTR));
DCacheLineSize = 4 << ((CTR >> 16) & 0xF);
ICacheLineSize = 4 << (CTR & 0xF);
// Test if this CPU supports float exception trapping by attempting to enable
// On unsupported these bits are architecturally defined as RAZ/WI
constexpr uint32_t ExceptionEnableTraps =
(1U << 8) | // Invalid Operation float exception trap enable
(1U << 9) | // Divide by zero float exception trap enable
(1U << 10) | // Overflow float exception trap enable
(1U << 11) | // Underflow float exception trap enable
(1U << 12) | // Inexact float exception trap enable
(1U << 15); // Input Denormal float exception trap enable
constexpr uint32_t ExceptionEnableTraps = (1U << 8) | // Invalid Operation float exception trap enable
(1U << 9) | // Divide by zero float exception trap enable
(1U << 10) | // Overflow float exception trap enable
(1U << 11) | // Underflow float exception trap enable
(1U << 12) | // Inexact float exception trap enable
(1U << 15); // Input Denormal float exception trap enable
uint32_t OriginalFPCR = GetFPCR();
uint32_t FPCR = OriginalFPCR | ExceptionEnableTraps;
@@ -222,7 +215,7 @@ HostFeatures::HostFeatures() {
ICacheLineSize = 64U;
#if !defined(VIXL_SIMULATOR)
Xbyak::util::Cpu X86Features{};
Xbyak::util::Cpu X86Features {};
SupportsAES = X86Features.has(Xbyak::util::Cpu::tAESNI);
SupportsCRC = X86Features.has(Xbyak::util::Cpu::tSSE42);
SupportsRAND = X86Features.has(Xbyak::util::Cpu::tRDRAND) && X86Features.has(Xbyak::util::Cpu::tRDSEED);
@@ -256,4 +249,4 @@ HostFeatures::HostFeatures() {
SupportsPreserveAllABI = FEXCORE_HAS_PRESERVE_ALL_ATTR;
OverrideFeatures(this);
}
}
} // namespace FEXCore
@@ -6,43 +6,32 @@
#include "Interface/IR/IR.h"
namespace FEXCore::CPU {
FEXCORE_PRESERVE_ALL_ATTR
static void LoadDeferredFCW(uint16_t NewFCW) {
FEXCORE_PRESERVE_ALL_ATTR static void LoadDeferredFCW(uint16_t NewFCW) {
auto PC = (NewFCW >> 8) & 3;
switch(PC) {
case 0: extF80_roundingPrecision = 32; break;
case 2: extF80_roundingPrecision = 64; break;
case 3: extF80_roundingPrecision = 80; break;
case 1: LOGMAN_MSG_A_FMT("Invalid x87 precision mode, {}", PC);
switch (PC) {
case 0: extF80_roundingPrecision = 32; break;
case 2: extF80_roundingPrecision = 64; break;
case 3: extF80_roundingPrecision = 80; break;
case 1: LOGMAN_MSG_A_FMT("Invalid x87 precision mode, {}", PC);
}
auto RC = (NewFCW >> 10) & 3;
switch(RC) {
case 0:
softfloat_roundingMode = softfloat_round_near_even;
break;
case 1:
softfloat_roundingMode = softfloat_round_min;
break;
case 2:
softfloat_roundingMode = softfloat_round_max;
break;
case 3:
softfloat_roundingMode = softfloat_round_minMag;
break;
switch (RC) {
case 0: softfloat_roundingMode = softfloat_round_near_even; break;
case 1: softfloat_roundingMode = softfloat_round_min; break;
case 2: softfloat_roundingMode = softfloat_round_max; break;
case 3: softfloat_roundingMode = softfloat_round_minMag; break;
}
}
template<>
struct OpHandlers<IR::OP_F80CVTTO> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle4(uint16_t NewFCW, float src) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle4(uint16_t NewFCW, float src) {
LoadDeferredFCW(NewFCW);
return src;
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle8(uint16_t NewFCW, double src) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle8(uint16_t NewFCW, double src) {
LoadDeferredFCW(NewFCW);
return src;
}
@@ -51,24 +40,20 @@ struct OpHandlers<IR::OP_F80CVTTO> {
template<>
struct OpHandlers<IR::OP_F80CMP> {
template<uint32_t Flags>
FEXCORE_PRESERVE_ALL_ATTR
static uint64_t handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
FEXCORE_PRESERVE_ALL_ATTR static uint64_t handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
LoadDeferredFCW(NewFCW);
bool eq, lt, nan;
uint64_t ResultFlags = 0;
X80SoftFloat::FCMP(Src1, Src2, &eq, &lt, &nan);
if (Flags & (1 << IR::FCMP_FLAG_LT) &&
lt) {
if (Flags & (1 << IR::FCMP_FLAG_LT) && lt) {
ResultFlags |= (1 << IR::FCMP_FLAG_LT);
}
if (Flags & (1 << IR::FCMP_FLAG_UNORDERED) &&
nan) {
if (Flags & (1 << IR::FCMP_FLAG_UNORDERED) && nan) {
ResultFlags |= (1 << IR::FCMP_FLAG_UNORDERED);
}
if (Flags & (1 << IR::FCMP_FLAG_EQ) &&
eq) {
if (Flags & (1 << IR::FCMP_FLAG_EQ) && eq) {
ResultFlags |= (1 << IR::FCMP_FLAG_EQ);
}
return ResultFlags;
@@ -77,14 +62,12 @@ struct OpHandlers<IR::OP_F80CMP> {
template<>
struct OpHandlers<IR::OP_F80CVT> {
FEXCORE_PRESERVE_ALL_ATTR
static float handle4(uint16_t NewFCW, X80SoftFloat src) {
FEXCORE_PRESERVE_ALL_ATTR static float handle4(uint16_t NewFCW, X80SoftFloat src) {
LoadDeferredFCW(NewFCW);
return src;
}
FEXCORE_PRESERVE_ALL_ATTR
static double handle8(uint16_t NewFCW, X80SoftFloat src) {
FEXCORE_PRESERVE_ALL_ATTR static double handle8(uint16_t NewFCW, X80SoftFloat src) {
LoadDeferredFCW(NewFCW);
return src;
}
@@ -92,26 +75,22 @@ struct OpHandlers<IR::OP_F80CVT> {
template<>
struct OpHandlers<IR::OP_F80CVTINT> {
FEXCORE_PRESERVE_ALL_ATTR
static int16_t handle2(uint16_t NewFCW, X80SoftFloat src) {
FEXCORE_PRESERVE_ALL_ATTR static int16_t handle2(uint16_t NewFCW, X80SoftFloat src) {
LoadDeferredFCW(NewFCW);
return src;
}
FEXCORE_PRESERVE_ALL_ATTR
static int32_t handle4(uint16_t NewFCW, X80SoftFloat src) {
FEXCORE_PRESERVE_ALL_ATTR static int32_t handle4(uint16_t NewFCW, X80SoftFloat src) {
LoadDeferredFCW(NewFCW);
return src;
}
FEXCORE_PRESERVE_ALL_ATTR
static int64_t handle8(uint16_t NewFCW, X80SoftFloat src) {
FEXCORE_PRESERVE_ALL_ATTR static int64_t handle8(uint16_t NewFCW, X80SoftFloat src) {
LoadDeferredFCW(NewFCW);
return src;
}
FEXCORE_PRESERVE_ALL_ATTR
static int16_t handle2t(uint16_t NewFCW, X80SoftFloat src) {
FEXCORE_PRESERVE_ALL_ATTR static int16_t handle2t(uint16_t NewFCW, X80SoftFloat src) {
LoadDeferredFCW(NewFCW);
auto rv = extF80_to_i32(src, softfloat_round_minMag, false);
@@ -124,14 +103,12 @@ struct OpHandlers<IR::OP_F80CVTINT> {
}
}
FEXCORE_PRESERVE_ALL_ATTR
static int32_t handle4t(uint16_t NewFCW, X80SoftFloat src) {
FEXCORE_PRESERVE_ALL_ATTR static int32_t handle4t(uint16_t NewFCW, X80SoftFloat src) {
LoadDeferredFCW(NewFCW);
return extF80_to_i32(src, softfloat_round_minMag, false);
}
FEXCORE_PRESERVE_ALL_ATTR
static int64_t handle8t(uint16_t NewFCW, X80SoftFloat src) {
FEXCORE_PRESERVE_ALL_ATTR static int64_t handle8t(uint16_t NewFCW, X80SoftFloat src) {
LoadDeferredFCW(NewFCW);
return extF80_to_i64(src, softfloat_round_minMag, false);
}
@@ -139,14 +116,12 @@ struct OpHandlers<IR::OP_F80CVTINT> {
template<>
struct OpHandlers<IR::OP_F80CVTTOINT> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle2(uint16_t NewFCW, int16_t src) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle2(uint16_t NewFCW, int16_t src) {
LoadDeferredFCW(NewFCW);
return src;
}
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle4(uint16_t NewFCW, int32_t src) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle4(uint16_t NewFCW, int32_t src) {
LoadDeferredFCW(NewFCW);
return src;
}
@@ -154,8 +129,7 @@ struct OpHandlers<IR::OP_F80CVTTOINT> {
template<>
struct OpHandlers<IR::OP_F80ROUND> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FRNDINT(Src1);
}
@@ -163,8 +137,7 @@ struct OpHandlers<IR::OP_F80ROUND> {
template<>
struct OpHandlers<IR::OP_F80F2XM1> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::F2XM1(Src1);
}
@@ -172,8 +145,7 @@ struct OpHandlers<IR::OP_F80F2XM1> {
template<>
struct OpHandlers<IR::OP_F80TAN> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FTAN(Src1);
}
@@ -181,8 +153,7 @@ struct OpHandlers<IR::OP_F80TAN> {
template<>
struct OpHandlers<IR::OP_F80SQRT> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FSQRT(Src1);
}
@@ -190,8 +161,7 @@ struct OpHandlers<IR::OP_F80SQRT> {
template<>
struct OpHandlers<IR::OP_F80SIN> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FSIN(Src1);
}
@@ -199,8 +169,7 @@ struct OpHandlers<IR::OP_F80SIN> {
template<>
struct OpHandlers<IR::OP_F80COS> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FCOS(Src1);
}
@@ -208,8 +177,7 @@ struct OpHandlers<IR::OP_F80COS> {
template<>
struct OpHandlers<IR::OP_F80XTRACT_EXP> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FXTRACT_EXP(Src1);
}
@@ -217,8 +185,7 @@ struct OpHandlers<IR::OP_F80XTRACT_EXP> {
template<>
struct OpHandlers<IR::OP_F80XTRACT_SIG> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FXTRACT_SIG(Src1);
}
@@ -226,8 +193,7 @@ struct OpHandlers<IR::OP_F80XTRACT_SIG> {
template<>
struct OpHandlers<IR::OP_F80ADD> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FADD(Src1, Src2);
}
@@ -235,8 +201,7 @@ struct OpHandlers<IR::OP_F80ADD> {
template<>
struct OpHandlers<IR::OP_F80SUB> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FSUB(Src1, Src2);
}
@@ -244,8 +209,7 @@ struct OpHandlers<IR::OP_F80SUB> {
template<>
struct OpHandlers<IR::OP_F80MUL> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FMUL(Src1, Src2);
}
@@ -253,8 +217,7 @@ struct OpHandlers<IR::OP_F80MUL> {
template<>
struct OpHandlers<IR::OP_F80DIV> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FDIV(Src1, Src2);
}
@@ -262,8 +225,7 @@ struct OpHandlers<IR::OP_F80DIV> {
template<>
struct OpHandlers<IR::OP_F80FYL2X> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FYL2X(Src1, Src2);
}
@@ -271,8 +233,7 @@ struct OpHandlers<IR::OP_F80FYL2X> {
template<>
struct OpHandlers<IR::OP_F80ATAN> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FATAN(Src1, Src2);
}
@@ -280,8 +241,7 @@ struct OpHandlers<IR::OP_F80ATAN> {
template<>
struct OpHandlers<IR::OP_F80FPREM1> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FREM1(Src1, Src2);
}
@@ -289,8 +249,7 @@ struct OpHandlers<IR::OP_F80FPREM1> {
template<>
struct OpHandlers<IR::OP_F80FPREM> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FREM(Src1, Src2);
}
@@ -298,8 +257,7 @@ struct OpHandlers<IR::OP_F80FPREM> {
template<>
struct OpHandlers<IR::OP_F80SCALE> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1, X80SoftFloat Src2) {
LoadDeferredFCW(NewFCW);
return X80SoftFloat::FSCALE(Src1, Src2);
}
@@ -373,15 +331,14 @@ template<>
struct OpHandlers<IR::OP_F64SCALE> {
static double handle(uint16_t NewFCW, double src1, double src2) {
LoadDeferredFCW(NewFCW);
double trunc = (double)(int64_t)(src2); //truncate
double trunc = (double)(int64_t)(src2); // truncate
return src1 * exp2(trunc);
}
};
template<>
struct OpHandlers<IR::OP_F80BCDSTORE> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src1) {
LoadDeferredFCW(NewFCW);
bool Negative = Src1.Sign;
@@ -392,7 +349,7 @@ struct OpHandlers<IR::OP_F80BCDSTORE> {
uint64_t Tmp = Src1;
X80SoftFloat Rv;
uint8_t *BCD = reinterpret_cast<uint8_t*>(&Rv);
uint8_t* BCD = reinterpret_cast<uint8_t*>(&Rv);
memset(BCD, 0, 10);
for (size_t i = 0; i < 9; ++i) {
@@ -422,11 +379,10 @@ struct OpHandlers<IR::OP_F80BCDSTORE> {
template<>
struct OpHandlers<IR::OP_F80BCDLOAD> {
FEXCORE_PRESERVE_ALL_ATTR
static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src) {
FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t NewFCW, X80SoftFloat Src) {
LoadDeferredFCW(NewFCW);
uint8_t *Src1 = reinterpret_cast<uint8_t *>(&Src);
uint64_t BCD{};
uint8_t* Src1 = reinterpret_cast<uint8_t*>(&Src);
uint64_t BCD {};
// We walk through each uint8_t and pull out the BCD encoding
// Each 4bit split is a digit
// Only 0-9 is supported, A-F results in undefined data
@@ -68,8 +68,7 @@ namespace FEXCore::CPU {
//
// 5. Done.
//
template <IR::IROps Op>
struct OpHandlers {
};
template<IR::IROps Op>
struct OpHandlers {};
} // namespace FEXCore::CPU
@@ -10,23 +10,23 @@
namespace FEXCore::CPU {
template<typename R, typename... Args>
static FallbackInfo GetFallbackInfo(R(*fn)(Args...), FEXCore::Core::FallbackHandlerIndex HandlerIndex) {
static FallbackInfo GetFallbackInfo(R (*fn)(Args...), FEXCore::Core::FallbackHandlerIndex HandlerIndex) {
return {FABI_UNKNOWN, (void*)fn, HandlerIndex, false};
}
template<>
FallbackInfo GetFallbackInfo(double(*fn)(uint16_t, double), FEXCore::Core::FallbackHandlerIndex HandlerIndex) {
FallbackInfo GetFallbackInfo(double (*fn)(uint16_t, double), FEXCore::Core::FallbackHandlerIndex HandlerIndex) {
return {FABI_F64_I16_F64, (void*)fn, HandlerIndex, false};
}
template<>
FallbackInfo GetFallbackInfo(double(*fn)(uint16_t, double,double), FEXCore::Core::FallbackHandlerIndex HandlerIndex) {
FallbackInfo GetFallbackInfo(double (*fn)(uint16_t, double, double), FEXCore::Core::FallbackHandlerIndex HandlerIndex) {
return {FABI_F64_I16_F64_F64, (void*)fn, HandlerIndex, false};
}
void InterpreterOps::FillFallbackIndexPointers(uint64_t *Info) {
Info[Core::OPINDEX_F80CVTTO_4] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle4);
Info[Core::OPINDEX_F80CVTTO_8] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle8);
void InterpreterOps::FillFallbackIndexPointers(uint64_t* Info) {
Info[Core::OPINDEX_F80CVTTO_4] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle4);
Info[Core::OPINDEX_F80CVTTO_8] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle8);
Info[Core::OPINDEX_F80CVT_4] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80CVT>::handle4);
Info[Core::OPINDEX_F80CVT_8] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80CVT>::handle8);
Info[Core::OPINDEX_F80CVTINT_2] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle2);
@@ -55,8 +55,8 @@ void InterpreterOps::FillFallbackIndexPointers(uint64_t *Info) {
Info[Core::OPINDEX_F80COS] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80COS>::handle);
Info[Core::OPINDEX_F80XTRACT_EXP] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80XTRACT_EXP>::handle);
Info[Core::OPINDEX_F80XTRACT_SIG] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80XTRACT_SIG>::handle);
Info[Core::OPINDEX_F80BCDSTORE] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80BCDSTORE>::handle);
Info[Core::OPINDEX_F80BCDLOAD] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80BCDLOAD>::handle);
Info[Core::OPINDEX_F80BCDSTORE] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80BCDSTORE>::handle);
Info[Core::OPINDEX_F80BCDLOAD] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80BCDLOAD>::handle);
// Binary
Info[Core::OPINDEX_F80ADD] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80ADD>::handle);
@@ -85,126 +85,123 @@ void InterpreterOps::FillFallbackIndexPointers(uint64_t *Info) {
Info[Core::OPINDEX_VPCMPISTRX] = reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_VPCMPISTRX>::handle);
}
bool InterpreterOps::GetFallbackHandler(bool SupportsPreserveAllABI, IR::IROp_Header const *IROp, FallbackInfo *Info) {
bool InterpreterOps::GetFallbackHandler(bool SupportsPreserveAllABI, const IR::IROp_Header* IROp, FallbackInfo* Info) {
uint8_t OpSize = IROp->Size;
switch(IROp->Op) {
case IR::OP_F80CVTTO: {
auto Op = IROp->C<IR::IROp_F80CVTTo>();
switch (IROp->Op) {
case IR::OP_F80CVTTO: {
auto Op = IROp->C<IR::IROp_F80CVTTo>();
switch (Op->SrcSize) {
case 4: {
*Info = {FABI_F80_I16_F32, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle4, Core::OPINDEX_F80CVTTO_4, SupportsPreserveAllABI};
return true;
}
case 8: {
*Info = {FABI_F80_I16_F64, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle8, Core::OPINDEX_F80CVTTO_8, SupportsPreserveAllABI};
return true;
}
default: LogMan::Msg::DFmt("Unhandled size: {}", OpSize);
}
break;
}
case IR::OP_F80CVT: {
switch (OpSize) {
case 4: {
*Info = {FABI_F32_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVT>::handle4, Core::OPINDEX_F80CVT_4, SupportsPreserveAllABI};
return true;
}
case 8: {
*Info = {FABI_F64_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVT>::handle8, Core::OPINDEX_F80CVT_8, SupportsPreserveAllABI};
return true;
}
default: LogMan::Msg::DFmt("Unhandled size: {}", OpSize);
}
break;
}
case IR::OP_F80CVTINT: {
auto Op = IROp->C<IR::IROp_F80CVTInt>();
switch (OpSize) {
case 2: {
if (Op->Truncate) {
*Info = {FABI_I16_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle2t, Core::OPINDEX_F80CVTINT_TRUNC2, SupportsPreserveAllABI};
}
else {
*Info = {FABI_I16_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle2, Core::OPINDEX_F80CVTINT_2, SupportsPreserveAllABI};
}
return true;
}
case 4: {
if (Op->Truncate) {
*Info = {FABI_I32_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle4t, Core::OPINDEX_F80CVTINT_TRUNC4, SupportsPreserveAllABI};
}
else {
*Info = {FABI_I32_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle4, Core::OPINDEX_F80CVTINT_4, SupportsPreserveAllABI};
}
return true;
}
case 8: {
if (Op->Truncate) {
*Info = {FABI_I64_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle8t, Core::OPINDEX_F80CVTINT_TRUNC8, SupportsPreserveAllABI};
}
else {
*Info = {FABI_I64_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle8, Core::OPINDEX_F80CVTINT_8, SupportsPreserveAllABI};
}
return true;
}
default: LogMan::Msg::DFmt("Unhandled size: {}", OpSize);
}
break;
}
case IR::OP_F80CMP: {
auto Op = IROp->C<IR::IROp_F80Cmp>();
static constexpr std::array handlers{
&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<0>,
&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<1>,
&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<2>,
&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<3>,
&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<4>,
&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<5>,
&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<6>,
&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<7>,
};
*Info = {FABI_I64_I16_F80_F80, (void*)handlers[Op->Flags], (Core::FallbackHandlerIndex)(Core::OPINDEX_F80CMP_0 + Op->Flags), SupportsPreserveAllABI};
switch (Op->SrcSize) {
case 4: {
*Info = {FABI_F80_I16_F32, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle4, Core::OPINDEX_F80CVTTO_4, SupportsPreserveAllABI};
return true;
}
case IR::OP_F80CVTTOINT: {
auto Op = IROp->C<IR::IROp_F80CVTToInt>();
switch (Op->SrcSize) {
case 2: {
*Info = {FABI_F80_I16_I16, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTOINT>::handle2, Core::OPINDEX_F80CVTTOINT_2, SupportsPreserveAllABI};
return true;
}
case 4: {
*Info = {FABI_F80_I16_I32, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTOINT>::handle4, Core::OPINDEX_F80CVTTOINT_4, SupportsPreserveAllABI};
return true;
}
default: LogMan::Msg::DFmt("Unhandled size: {}", OpSize);
}
break;
case 8: {
*Info = {FABI_F80_I16_F64, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle8, Core::OPINDEX_F80CVTTO_8, SupportsPreserveAllABI};
return true;
}
default: LogMan::Msg::DFmt("Unhandled size: {}", OpSize);
}
break;
}
case IR::OP_F80CVT: {
switch (OpSize) {
case 4: {
*Info = {FABI_F32_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVT>::handle4, Core::OPINDEX_F80CVT_4, SupportsPreserveAllABI};
return true;
}
case 8: {
*Info = {FABI_F64_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVT>::handle8, Core::OPINDEX_F80CVT_8, SupportsPreserveAllABI};
return true;
}
default: LogMan::Msg::DFmt("Unhandled size: {}", OpSize);
}
break;
}
case IR::OP_F80CVTINT: {
auto Op = IROp->C<IR::IROp_F80CVTInt>();
switch (OpSize) {
case 2: {
if (Op->Truncate) {
*Info = {FABI_I16_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle2t, Core::OPINDEX_F80CVTINT_TRUNC2,
SupportsPreserveAllABI};
} else {
*Info = {FABI_I16_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle2, Core::OPINDEX_F80CVTINT_2, SupportsPreserveAllABI};
}
return true;
}
case 4: {
if (Op->Truncate) {
*Info = {FABI_I32_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle4t, Core::OPINDEX_F80CVTINT_TRUNC4,
SupportsPreserveAllABI};
} else {
*Info = {FABI_I32_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle4, Core::OPINDEX_F80CVTINT_4, SupportsPreserveAllABI};
}
return true;
}
case 8: {
if (Op->Truncate) {
*Info = {FABI_I64_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle8t, Core::OPINDEX_F80CVTINT_TRUNC8,
SupportsPreserveAllABI};
} else {
*Info = {FABI_I64_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle8, Core::OPINDEX_F80CVTINT_8, SupportsPreserveAllABI};
}
return true;
}
default: LogMan::Msg::DFmt("Unhandled size: {}", OpSize);
}
break;
}
case IR::OP_F80CMP: {
auto Op = IROp->C<IR::IROp_F80Cmp>();
static constexpr std::array handlers {
&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<0>, &FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<1>,
&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<2>, &FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<3>,
&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<4>, &FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<5>,
&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<6>, &FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle<7>,
};
*Info = {FABI_I64_I16_F80_F80, (void*)handlers[Op->Flags], (Core::FallbackHandlerIndex)(Core::OPINDEX_F80CMP_0 + Op->Flags),
SupportsPreserveAllABI};
return true;
}
case IR::OP_F80CVTTOINT: {
auto Op = IROp->C<IR::IROp_F80CVTToInt>();
switch (Op->SrcSize) {
case 2: {
*Info = {FABI_F80_I16_I16, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTOINT>::handle2, Core::OPINDEX_F80CVTTOINT_2, SupportsPreserveAllABI};
return true;
}
case 4: {
*Info = {FABI_F80_I16_I32, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTOINT>::handle4, Core::OPINDEX_F80CVTTOINT_4, SupportsPreserveAllABI};
return true;
}
default: LogMan::Msg::DFmt("Unhandled size: {}", OpSize);
}
break;
}
#define COMMON_UNARY_X87_OP(OP) \
case IR::OP_F80##OP: { \
*Info = {FABI_F80_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80##OP>::handle, Core::OPINDEX_F80##OP, SupportsPreserveAllABI}; \
return true; \
}
case IR::OP_F80##OP: { \
*Info = {FABI_F80_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80##OP>::handle, Core::OPINDEX_F80##OP, SupportsPreserveAllABI}; \
return true; \
}
#define COMMON_BINARY_X87_OP(OP) \
case IR::OP_F80##OP: { \
*Info = {FABI_F80_I16_F80_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80##OP>::handle, Core::OPINDEX_F80##OP, SupportsPreserveAllABI}; \
return true; \
}
case IR::OP_F80##OP: { \
*Info = {FABI_F80_I16_F80_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80##OP>::handle, Core::OPINDEX_F80##OP, SupportsPreserveAllABI}; \
return true; \
}
#define COMMON_F64_OP(OP) \
case IR::OP_F64##OP: { \
*Info = GetFallbackInfo(&FEXCore::CPU::OpHandlers<IR::OP_F64##OP>::handle, Core::OPINDEX_F64##OP); \
return true; \
}
case IR::OP_F64##OP: { \
*Info = GetFallbackInfo(&FEXCore::CPU::OpHandlers<IR::OP_F64##OP>::handle, Core::OPINDEX_F64##OP); \
return true; \
}
// Unary
COMMON_UNARY_X87_OP(ROUND)
@@ -242,20 +239,20 @@ bool InterpreterOps::GetFallbackHandler(bool SupportsPreserveAllABI, IR::IROp_He
COMMON_F64_OP(FPREM)
COMMON_F64_OP(SCALE)
// SSE4.2 Fallbacks
case IR::OP_VPCMPESTRX:
*Info = {FABI_I32_I64_I64_I128_I128_I16, (void*)&FEXCore::CPU::OpHandlers<IR::OP_VPCMPESTRX>::handle, Core::OPINDEX_VPCMPESTRX, SupportsPreserveAllABI};
return true;
case IR::OP_VPCMPISTRX:
*Info = {FABI_I32_I128_I128_I16, (void*)&FEXCore::CPU::OpHandlers<IR::OP_VPCMPISTRX>::handle, Core::OPINDEX_VPCMPISTRX, SupportsPreserveAllABI};
return true;
// SSE4.2 Fallbacks
case IR::OP_VPCMPESTRX:
*Info = {FABI_I32_I64_I64_I128_I128_I16, (void*)&FEXCore::CPU::OpHandlers<IR::OP_VPCMPESTRX>::handle, Core::OPINDEX_VPCMPESTRX,
SupportsPreserveAllABI};
return true;
case IR::OP_VPCMPISTRX:
*Info = {FABI_I32_I128_I128_I16, (void*)&FEXCore::CPU::OpHandlers<IR::OP_VPCMPISTRX>::handle, Core::OPINDEX_VPCMPISTRX, SupportsPreserveAllABI};
return true;
default:
break;
default: break;
}
return false;
}
}
} // namespace FEXCore::CPU
@@ -15,9 +15,9 @@ namespace FEXCore::CPU {
template<>
struct OpHandlers<IR::OP_VPCMPESTRX> {
enum class AggregationOp {
EqualAny = 0b00,
Ranges = 0b01,
EqualEach = 0b10,
EqualAny = 0b00,
Ranges = 0b01,
EqualEach = 0b10,
EqualOrdered = 0b11,
};
@@ -35,8 +35,7 @@ struct OpHandlers<IR::OP_VPCMPESTRX> {
NegativeMasked,
};
FEXCORE_PRESERVE_ALL_ATTR
static uint32_t handle(uint64_t RAX, uint64_t RDX, __uint128_t lhs, __uint128_t rhs, uint16_t control) {
FEXCORE_PRESERVE_ALL_ATTR static uint32_t handle(uint64_t RAX, uint64_t RDX, __uint128_t lhs, __uint128_t rhs, uint16_t control) {
// Subtract by 1 in order to make validity limits 0-based
const auto valid_lhs = GetExplicitLength(RAX, control) - 1;
const auto valid_rhs = GetExplicitLength(RDX, control) - 1;
@@ -45,8 +44,7 @@ struct OpHandlers<IR::OP_VPCMPESTRX> {
}
// Main PCMPXSTRX algorithm body. Allows for reuse with both implicit and explicit length variants.
FEXCORE_PRESERVE_ALL_ATTR
static uint32_t MainBody(const __uint128_t& lhs, int valid_lhs, const __uint128_t& rhs, int valid_rhs, uint16_t control) {
FEXCORE_PRESERVE_ALL_ATTR static uint32_t MainBody(const __uint128_t& lhs, int valid_lhs, const __uint128_t& rhs, int valid_rhs, uint16_t control) {
const uint32_t aggregation = PerformAggregation(lhs, valid_lhs, rhs, valid_rhs, control);
const int32_t upper_limit = (16 >> (control & 1)) - 1;
@@ -70,8 +68,7 @@ struct OpHandlers<IR::OP_VPCMPESTRX> {
return result | (flags << 16);
}
FEXCORE_PRESERVE_ALL_ATTR
static int32_t GetExplicitLength(uint64_t reg, uint16_t control) {
FEXCORE_PRESERVE_ALL_ATTR static int32_t GetExplicitLength(uint64_t reg, uint16_t control) {
// Bit 8 controls whether or not the reg value is 64-bit or 32-bit.
int64_t value = 0;
if (((control >> 8) & 1) != 0) {
@@ -94,62 +91,50 @@ struct OpHandlers<IR::OP_VPCMPESTRX> {
return std::abs(static_cast<int>(value));
}
FEXCORE_PRESERVE_ALL_ATTR
static int32_t GetElement(const __uint128_t& vec, int32_t index, uint16_t control) {
FEXCORE_PRESERVE_ALL_ATTR static int32_t GetElement(const __uint128_t& vec, int32_t index, uint16_t control) {
const auto* vec_ptr = reinterpret_cast<const uint8_t*>(&vec);
// Control bits [1:0] define the data type being dealt with.
switch (static_cast<SourceData>(control & 0b11)) {
case SourceData::U8:
return static_cast<int32_t>(vec_ptr[index]);
case SourceData::U8: return static_cast<int32_t>(vec_ptr[index]);
case SourceData::U16: {
uint16_t value{};
uint16_t value {};
std::memcpy(&value, vec_ptr + (sizeof(uint16_t) * static_cast<size_t>(index)), sizeof(value));
return value;
}
case SourceData::S8:
return static_cast<int8_t>(vec_ptr[index]);
case SourceData::S8: return static_cast<int8_t>(vec_ptr[index]);
case SourceData::S16:
default: {
int16_t value{};
int16_t value {};
std::memcpy(&value, vec_ptr + (sizeof(int16_t) * static_cast<size_t>(index)), sizeof(value));
return value;
}
}
}
FEXCORE_PRESERVE_ALL_ATTR
static uint32_t PerformAggregation(const __uint128_t& lhs, int32_t valid_lhs,
const __uint128_t& rhs, int32_t valid_rhs,
uint16_t control) {
FEXCORE_PRESERVE_ALL_ATTR static uint32_t
PerformAggregation(const __uint128_t& lhs, int32_t valid_lhs, const __uint128_t& rhs, int32_t valid_rhs, uint16_t control) {
switch (static_cast<AggregationOp>((control >> 2) & 0b11)) {
case AggregationOp::EqualAny:
return HandleEqualAny(lhs, valid_lhs, rhs, valid_rhs, control);
case AggregationOp::Ranges:
return HandleRanges(lhs, valid_lhs, rhs, valid_rhs, control);
case AggregationOp::EqualEach:
return HandleEqualEach(lhs, valid_lhs, rhs, valid_rhs, control);
case AggregationOp::EqualAny: return HandleEqualAny(lhs, valid_lhs, rhs, valid_rhs, control);
case AggregationOp::Ranges: return HandleRanges(lhs, valid_lhs, rhs, valid_rhs, control);
case AggregationOp::EqualEach: return HandleEqualEach(lhs, valid_lhs, rhs, valid_rhs, control);
case AggregationOp::EqualOrdered:
default:
return HandleEqualOrdered(lhs, valid_lhs, rhs, valid_rhs, control);
default: return HandleEqualOrdered(lhs, valid_lhs, rhs, valid_rhs, control);
}
}
FEXCORE_PRESERVE_ALL_ATTR
static uint32_t HandlePolarity(uint32_t value, uint16_t control, int upper_limit, int valid_rhs) {
FEXCORE_PRESERVE_ALL_ATTR static uint32_t HandlePolarity(uint32_t value, uint16_t control, int upper_limit, int valid_rhs) {
switch (static_cast<Polarity>((control >> 4) & 0b11)) {
case Polarity::Negative:
return value ^ ((2U << upper_limit) - 1);
case Polarity::NegativeMasked:
return value ^ ((1U << (valid_rhs + 1)) - 1);
case Polarity::Positive:
case Polarity::PositiveMasked:
default:
// Both positive masking and positive polarity are documented
// as both being equivalent to "IntRes2 = IntRes1", where IntRes1
// is our 'value' parameter, so we don't need to do anything in
// these cases except return the same value.
return value;
case Polarity::Negative: return value ^ ((2U << upper_limit) - 1);
case Polarity::NegativeMasked: return value ^ ((1U << (valid_rhs + 1)) - 1);
case Polarity::Positive:
case Polarity::PositiveMasked:
default:
// Both positive masking and positive polarity are documented
// as both being equivalent to "IntRes2 = IntRes1", where IntRes1
// is our 'value' parameter, so we don't need to do anything in
// these cases except return the same value.
return value;
}
}
@@ -175,10 +160,8 @@ struct OpHandlers<IR::OP_VPCMPESTRX> {
// │
// 'c' match ────────┘
//
FEXCORE_PRESERVE_ALL_ATTR
static uint32_t HandleEqualAny(const __uint128_t& lhs, int32_t valid_lhs,
const __uint128_t& rhs, int32_t valid_rhs,
uint16_t control) {
FEXCORE_PRESERVE_ALL_ATTR static uint32_t
HandleEqualAny(const __uint128_t& lhs, int32_t valid_lhs, const __uint128_t& rhs, int32_t valid_rhs, uint16_t control) {
uint32_t result = 0;
for (int j = valid_rhs; j >= 0; j--) {
@@ -222,10 +205,8 @@ struct OpHandlers<IR::OP_VPCMPESTRX> {
// │
// 'Z' >= 'z' && 'A' <= 'z' ──────────┘
//
FEXCORE_PRESERVE_ALL_ATTR
static uint32_t HandleRanges(const __uint128_t& lhs, int32_t valid_lhs,
const __uint128_t& rhs, int32_t valid_rhs,
uint16_t control) {
FEXCORE_PRESERVE_ALL_ATTR static uint32_t
HandleRanges(const __uint128_t& lhs, int32_t valid_lhs, const __uint128_t& rhs, int32_t valid_rhs, uint16_t control) {
uint32_t result = 0;
for (int j = valid_rhs; j >= 0; j--) {
@@ -275,10 +256,8 @@ struct OpHandlers<IR::OP_VPCMPESTRX> {
// │
// 'a' == 'a' ──────────┘
//
FEXCORE_PRESERVE_ALL_ATTR
static uint32_t HandleEqualEach(const __uint128_t& lhs, int32_t valid_lhs,
const __uint128_t& rhs, int32_t valid_rhs,
uint16_t control) {
FEXCORE_PRESERVE_ALL_ATTR static uint32_t
HandleEqualEach(const __uint128_t& lhs, int32_t valid_lhs, const __uint128_t& rhs, int32_t valid_rhs, uint16_t control) {
const auto upper_limit = (16 >> (control & 1)) - 1;
const auto max_valid = std::max(valid_lhs, valid_rhs);
const auto min_valid = std::min(valid_lhs, valid_rhs);
@@ -330,10 +309,8 @@ struct OpHandlers<IR::OP_VPCMPESTRX> {
// │
// At index 0 ──────────┘
//
FEXCORE_PRESERVE_ALL_ATTR
static uint32_t HandleEqualOrdered(const __uint128_t& lhs, int32_t valid_lhs,
const __uint128_t& rhs, int32_t valid_rhs,
uint16_t control) {
FEXCORE_PRESERVE_ALL_ATTR static uint32_t
HandleEqualOrdered(const __uint128_t& lhs, int32_t valid_lhs, const __uint128_t& rhs, int32_t valid_rhs, uint16_t control) {
const auto upper_limit = (16 >> (control & 1)) - 1;
// Edge case!
@@ -345,8 +322,7 @@ struct OpHandlers<IR::OP_VPCMPESTRX> {
}
uint32_t result = 0;
const int initial = valid_rhs == upper_limit ? valid_rhs
: valid_rhs - valid_lhs;
const int initial = valid_rhs == upper_limit ? valid_rhs : valid_rhs - valid_lhs;
for (int j = initial; j >= 0; j--) {
result <<= 1;
@@ -379,8 +355,7 @@ struct OpHandlers<IR::OP_VPCMPISTRX> {
// to be the max length possible for the given character size specified
// in the control flags (16 characters for 8-bit, and 8 characters for 16-bit).
//
FEXCORE_PRESERVE_ALL_ATTR
static uint32_t handle(__uint128_t lhs, __uint128_t rhs, uint16_t control) {
FEXCORE_PRESERVE_ALL_ATTR static uint32_t handle(__uint128_t lhs, __uint128_t rhs, uint16_t control) {
// Subtract by 1 in order to make validity limits 0-based
const auto valid_lhs = GetImplicitLength(lhs, control) - 1;
const auto valid_rhs = GetImplicitLength(rhs, control) - 1;
@@ -388,8 +363,7 @@ struct OpHandlers<IR::OP_VPCMPISTRX> {
return OpHandlers<IR::OP_VPCMPESTRX>::MainBody(lhs, valid_lhs, rhs, valid_rhs, control);
}
FEXCORE_PRESERVE_ALL_ATTR
static int32_t GetImplicitLength(const __uint128_t& data, uint16_t control) {
FEXCORE_PRESERVE_ALL_ATTR static int32_t GetImplicitLength(const __uint128_t& data, uint16_t control) {
const auto* data_u8 = reinterpret_cast<const uint8_t*>(&data);
const auto is_using_words = (control & 1) != 0;
@@ -399,7 +373,7 @@ struct OpHandlers<IR::OP_VPCMPISTRX> {
const auto get_word = [data_u8](int32_t index) {
const auto* src = data_u8 + (index * sizeof(uint16_t));
uint16_t element{};
uint16_t element {};
std::memcpy(&element, src, sizeof(uint16_t));
return element;
};
@@ -9,41 +9,41 @@
#include <FEXCore/IR/IR.h>
namespace FEXCore::IR {
class IRListView;
struct IROp_Header;
}
class IRListView;
struct IROp_Header;
} // namespace FEXCore::IR
namespace FEXCore::CPU {
enum FallbackABI {
FABI_UNKNOWN,
FABI_F80_I16_F32,
FABI_F80_I16_F64,
FABI_F80_I16_I16,
FABI_F80_I16_I32,
FABI_F32_I16_F80,
FABI_F64_I16_F80,
FABI_F64_I16_F64,
FABI_F64_I16_F64_F64,
FABI_I16_I16_F80,
FABI_I32_I16_F80,
FABI_I64_I16_F80,
FABI_I64_I16_F80_F80,
FABI_F80_I16_F80,
FABI_F80_I16_F80_F80,
FABI_I32_I64_I64_I128_I128_I16,
FABI_I32_I128_I128_I16,
};
enum FallbackABI {
FABI_UNKNOWN,
FABI_F80_I16_F32,
FABI_F80_I16_F64,
FABI_F80_I16_I16,
FABI_F80_I16_I32,
FABI_F32_I16_F80,
FABI_F64_I16_F80,
FABI_F64_I16_F64,
FABI_F64_I16_F64_F64,
FABI_I16_I16_F80,
FABI_I32_I16_F80,
FABI_I64_I16_F80,
FABI_I64_I16_F80_F80,
FABI_F80_I16_F80,
FABI_F80_I16_F80_F80,
FABI_I32_I64_I64_I128_I128_I16,
FABI_I32_I128_I128_I16,
};
struct FallbackInfo {
FallbackABI ABI;
void *fn;
FEXCore::Core::FallbackHandlerIndex HandlerIndex;
bool SupportsPreserveAllABI;
};
struct FallbackInfo {
FallbackABI ABI;
void* fn;
FEXCore::Core::FallbackHandlerIndex HandlerIndex;
bool SupportsPreserveAllABI;
};
class InterpreterOps {
public:
static void FillFallbackIndexPointers(uint64_t *Info);
static bool GetFallbackHandler(bool SupportsPreserveAllABI, IR::IROp_Header const *IROp, FallbackInfo *Info);
};
class InterpreterOps {
public:
static void FillFallbackIndexPointers(uint64_t* Info);
static bool GetFallbackHandler(bool SupportsPreserveAllABI, const IR::IROp_Header* IROp, FallbackInfo* Info);
};
} // namespace FEXCore::CPU
+360 -335
View File
@@ -17,21 +17,19 @@ namespace FEXCore::CPU {
#define GRD(Node) (IROp->Size <= 4 ? GetDst<RA_32>(Node) : GetDst<RA_64>(Node))
#define GRS(Node) (IROp->Size <= 4 ? GetReg<RA_32>(Node) : GetReg<RA_64>(Node))
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const *IROp, IR::NodeID Node)
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const* IROp, IR::NodeID Node)
DEF_OP(TruncElementPair) {
auto Op = IROp->C<IR::IROp_TruncElementPair>();
switch (IROp->Size) {
case 4: {
auto Dst = GetRegPair(Node);
auto Src = GetRegPair(Op->Pair.ID());
mov(ARMEmitter::Size::i32Bit, Dst.first, Src.first);
mov(ARMEmitter::Size::i32Bit, Dst.second, Src.second);
break;
}
default:
LOGMAN_MSG_A_FMT("Unhandled Truncation size: {}", IROp->Size);
break;
case 4: {
auto Dst = GetRegPair(Node);
auto Src = GetRegPair(Op->Pair.ID());
mov(ARMEmitter::Size::i32Bit, Dst.first, Src.first);
mov(ARMEmitter::Size::i32Bit, Dst.second, Src.second);
break;
}
default: LOGMAN_MSG_A_FMT("Unhandled Truncation size: {}", IROp->Size); break;
}
}
@@ -56,11 +54,11 @@ DEF_OP(EntrypointOffset) {
}
DEF_OP(InlineConstant) {
//nop
// nop
}
DEF_OP(InlineEntrypointOffset) {
//nop
// nop
}
DEF_OP(CycleCounter) {
@@ -358,7 +356,7 @@ DEF_OP(AXFlag) {
ARMEmitter::Condition MapSelectCC(IR::CondClassType Cond) {
switch (Cond.Val) {
case FEXCore::IR::COND_EQ: return ARMEmitter::Condition::CC_EQ;
case FEXCore::IR::COND_EQ: return ARMEmitter::Condition::CC_EQ;
case FEXCore::IR::COND_NEQ: return ARMEmitter::Condition::CC_NE;
case FEXCore::IR::COND_SGE: return ARMEmitter::Condition::CC_GE;
case FEXCore::IR::COND_SLT: return ARMEmitter::Condition::CC_LT;
@@ -370,17 +368,15 @@ ARMEmitter::Condition MapSelectCC(IR::CondClassType Cond) {
case FEXCore::IR::COND_ULE: return ARMEmitter::Condition::CC_LS;
case FEXCore::IR::COND_FLU: return ARMEmitter::Condition::CC_LT;
case FEXCore::IR::COND_FGE: return ARMEmitter::Condition::CC_GE;
case FEXCore::IR::COND_FLEU:return ARMEmitter::Condition::CC_LE;
case FEXCore::IR::COND_FLEU: return ARMEmitter::Condition::CC_LE;
case FEXCore::IR::COND_FGT: return ARMEmitter::Condition::CC_GT;
case FEXCore::IR::COND_FU: return ARMEmitter::Condition::CC_VS;
case FEXCore::IR::COND_FU: return ARMEmitter::Condition::CC_VS;
case FEXCore::IR::COND_FNU: return ARMEmitter::Condition::CC_VC;
case FEXCore::IR::COND_VS:
case FEXCore::IR::COND_VC:
case FEXCore::IR::COND_MI: return ARMEmitter::Condition::CC_MI;
case FEXCore::IR::COND_PL: return ARMEmitter::Condition::CC_PL;
default:
LOGMAN_MSG_A_FMT("Unsupported compare type");
return ARMEmitter::Condition::CC_NV;
default: LOGMAN_MSG_A_FMT("Unsupported compare type"); return ARMEmitter::Condition::CC_NV;
}
}
@@ -427,10 +423,11 @@ DEF_OP(Neg) {
LOGMAN_THROW_AA_FMT(OpSize == 4 || OpSize == 8, "Unsupported {} size: {}", __func__, OpSize);
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
if (Op->Cond == FEXCore::IR::COND_AL)
if (Op->Cond == FEXCore::IR::COND_AL) {
neg(EmitSize, GetReg(Node), GetReg(Op->Src.ID()));
else
} else {
cneg(EmitSize, GetReg(Node), GetReg(Op->Src.ID()), MapSelectCC(Op->Cond));
}
}
DEF_OP(Mul) {
@@ -482,8 +479,7 @@ DEF_OP(Div) {
Src1 = TMP1;
Src2 = TMP2;
}
else if (OpSize == 2) {
} else if (OpSize == 2) {
sxth(EmitSize, TMP1, Src1);
sxth(EmitSize, TMP2, Src2);
@@ -513,8 +509,7 @@ DEF_OP(UDiv) {
Src1 = TMP1;
Src2 = TMP2;
}
else if (OpSize == 2) {
} else if (OpSize == 2) {
uxth(EmitSize, TMP1, Src1);
uxth(EmitSize, TMP2, Src2);
@@ -543,8 +538,7 @@ DEF_OP(Rem) {
Src1 = TMP1;
Src2 = TMP2;
}
else if (OpSize == 2) {
} else if (OpSize == 2) {
sxth(EmitSize, TMP1, Src1);
sxth(EmitSize, TMP2, Src2);
@@ -573,8 +567,7 @@ DEF_OP(URem) {
Src1 = TMP1;
Src2 = TMP2;
}
else if (OpSize == 2) {
} else if (OpSize == 2) {
uxth(EmitSize, TMP1, Src1);
uxth(EmitSize, TMP2, Src2);
@@ -601,8 +594,7 @@ DEF_OP(MulH) {
sxtw(TMP2, Src2.W());
mul(ARMEmitter::Size::i32Bit, Dst, TMP1, TMP2);
ubfx(ARMEmitter::Size::i32Bit, Dst, Dst, 32, 32);
}
else {
} else {
smulh(Dst.X(), Src1.X(), Src2.X());
}
}
@@ -622,8 +614,7 @@ DEF_OP(UMulH) {
uxtw(ARMEmitter::Size::i64Bit, TMP2, Src2);
mul(ARMEmitter::Size::i64Bit, Dst, TMP1, TMP2);
ubfx(ARMEmitter::Size::i64Bit, Dst, Dst, 32, 32);
}
else {
} else {
umulh(Dst.X(), Src1.X(), Src2.X());
}
}
@@ -844,8 +835,7 @@ DEF_OP(Ashr) {
if (IsInlineConstant(Op->Src2, &Const)) {
if (OpSize >= 4) {
asr(EmitSize, Dst, Src1, (unsigned int)Const);
}
else {
} else {
sbfx(EmitSize, TMP1, Src1, 0, OpSize * 8);
asr(EmitSize, Dst, TMP1, (unsigned int)Const);
ubfx(EmitSize, Dst, Dst, 0, OpSize * 8);
@@ -854,8 +844,7 @@ DEF_OP(Ashr) {
const auto Src2 = GetReg(Op->Src2.ID());
if (OpSize >= 4) {
asrv(EmitSize, Dst, Src1, Src2);
}
else {
} else {
sbfx(EmitSize, TMP1, Src1, 0, OpSize * 8);
asrv(EmitSize, Dst, TMP1, Src2);
ubfx(EmitSize, Dst, Dst, 0, OpSize * 8);
@@ -863,6 +852,86 @@ DEF_OP(Ashr) {
}
}
DEF_OP(ShiftFlags) {
auto Op = IROp->C<IR::IROp_ShiftFlags>();
const uint8_t OpSize = Op->Size;
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto PFOutput = GetReg(Node);
const auto PFInput = GetReg(Op->PFInput.ID());
const auto Dst = GetReg(Op->Result.ID());
const auto Src1 = GetReg(Op->Src1.ID());
const auto Src2 = GetReg(Op->Src2.ID());
bool PFBlocked = (PFOutput == Dst) || (PFOutput == Src1) || (PFOutput == Src2);
const auto PFTemp = PFBlocked ? TMP4 : PFOutput;
// Set the output outside the branch to avoid needing an extra leg of the
// branch. We specifically do not hardcode the PF register anywhere (relying
// on a tied SRA register instead) to avoid fighting with RA/RCLSE.
if (PFTemp != PFInput) {
mov(ARMEmitter::Size::i64Bit, PFTemp, PFInput);
}
ARMEmitter::SingleUseForwardLabel Done;
cbz(EmitSize, Src2, &Done);
{
// PF/SF/ZF/OF
if (OpSize >= 4) {
ands(EmitSize, PFTemp, Dst, Dst);
} else {
unsigned Shift = 32 - (OpSize * 8);
cmn(EmitSize, ARMEmitter::Reg::zr, Dst, ARMEmitter::ShiftType::LSL, Shift);
mov(ARMEmitter::Size::i64Bit, PFTemp, Dst);
}
// Extract the last bit shifted in to CF
if (Op->Shift == IR::ShiftType::LSL) {
if (OpSize >= 4) {
neg(EmitSize, TMP1, Src2);
} else {
mov(EmitSize, TMP1, OpSize * 8);
sub(EmitSize, TMP1, TMP1, Src2);
}
} else {
sub(ARMEmitter::Size::i64Bit, TMP1, Src2, 1);
}
lsrv(EmitSize, TMP1, Src1, TMP1);
bool SetOF = Op->Shift != IR::ShiftType::ASR;
if (SetOF) {
// Only defined when Shift is 1 else undefined
// OF flag is set if a sign change occurred
eor(EmitSize, TMP3, Src1, Dst);
}
if (CTX->HostFeatures.SupportsFlagM) {
rmif(TMP1, 63, (1 << 1) /* C */);
if (SetOF) {
rmif(TMP3, OpSize * 8 - 1, (1 << 0) /* V */);
}
} else {
mrs(TMP2, ARMEmitter::SystemRegister::NZCV);
bfi(ARMEmitter::Size::i32Bit, TMP2, TMP1, 29 /* C */, 1);
if (SetOF) {
lsr(EmitSize, TMP3, TMP3, OpSize * 8 - 1);
bfi(ARMEmitter::Size::i32Bit, TMP2, TMP3, 28 /* V */, 1);
}
msr(ARMEmitter::SystemRegister::NZCV, TMP2);
}
}
Bind(&Done);
// TODO: Make RA less dumb so this can't happen (e.g. with late-kill).
if (PFOutput != PFTemp) {
mov(ARMEmitter::Size::i64Bit, PFOutput, PFTemp);
}
}
DEF_OP(Ror) {
auto Op = IROp->C<IR::IROp_Ror>();
const uint8_t OpSize = IROp->Size;
@@ -922,11 +991,11 @@ DEF_OP(PDep) {
// So we have shadow as temporaries
const auto Input = TMP1.R();
const auto Mask = TMP2.R();
const auto Mask = TMP2.R();
// these get used variously as scratch
const auto T0 = TMP3.R();
const auto T1 = TMP4.R();
const auto T0 = TMP3.R();
const auto T1 = TMP4.R();
ARMEmitter::BackwardLabel NextBit;
ARMEmitter::SingleUseForwardLabel Done;
@@ -972,8 +1041,8 @@ DEF_OP(PExt) {
const auto Mask = GetReg(Op->Mask.ID());
const auto Dest = GetReg(Node);
const auto MaskReg = TMP1;
const auto BitReg = TMP2;
const auto MaskReg = TMP1;
const auto BitReg = TMP2;
const auto ValueReg = TMP3;
ARMEmitter::SingleUseForwardLabel EarlyExit;
@@ -1016,64 +1085,60 @@ DEF_OP(LDiv) {
// Each source is OpSize in size
// So you can have up to a 128bit divide from x86-64
switch (OpSize) {
case 2: {
uxth(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 16, 16);
sxth(EmitSize, TMP2, Divisor);
sdiv(EmitSize, Dst, TMP1, TMP2);
case 2: {
uxth(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 16, 16);
sxth(EmitSize, TMP2, Divisor);
sdiv(EmitSize, Dst, TMP1, TMP2);
break;
}
case 4: {
// TODO: 32-bit operation should be guaranteed not to leave garbage in the upper bits.
mov(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 32, 32);
sxtw(TMP2, Divisor.W());
sdiv(EmitSize, Dst, TMP1, TMP2);
}
case 4: {
// TODO: 32-bit operation should be guaranteed not to leave garbage in the upper bits.
mov(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 32, 32);
sxtw(TMP2, Divisor.W());
sdiv(EmitSize, Dst, TMP1, TMP2);
break;
}
case 8: {
ARMEmitter::SingleUseForwardLabel Only64Bit {};
ARMEmitter::SingleUseForwardLabel LongDIVRet {};
// Check if the upper bits match the top bit of the lower 64-bits
// Sign extend the top bit of lower bits
sbfx(EmitSize, TMP1, Lower, 63, 1);
eor(EmitSize, TMP1, TMP1, Upper);
// If the sign bit matches then the result is zero
cbz(EmitSize, TMP1, &Only64Bit);
// Long divide
{
mov(EmitSize, TMP1, Upper);
mov(EmitSize, TMP2, Lower);
mov(EmitSize, TMP3, Divisor);
ldr(TMP4, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.AArch64.LDIVHandler));
str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
blr(TMP4);
ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
// Move result to its destination register
mov(EmitSize, Dst, TMP1);
// Skip 64-bit path
b(&LongDIVRet);
}
case 8: {
ARMEmitter::SingleUseForwardLabel Only64Bit{};
ARMEmitter::SingleUseForwardLabel LongDIVRet{};
// Check if the upper bits match the top bit of the lower 64-bits
// Sign extend the top bit of lower bits
sbfx(EmitSize, TMP1, Lower, 63, 1);
eor(EmitSize, TMP1, TMP1, Upper);
Bind(&Only64Bit);
// 64-Bit only
{ sdiv(EmitSize, Dst, Lower, Divisor); }
// If the sign bit matches then the result is zero
cbz(EmitSize, TMP1, &Only64Bit);
// Long divide
{
mov(EmitSize, TMP1, Upper);
mov(EmitSize, TMP2, Lower);
mov(EmitSize, TMP3, Divisor);
ldr(TMP4, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.AArch64.LDIVHandler));
str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
blr(TMP4);
ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
// Move result to its destination register
mov(EmitSize, Dst, TMP1);
// Skip 64-bit path
b(&LongDIVRet);
}
Bind(&Only64Bit);
// 64-Bit only
{
sdiv(EmitSize, Dst, Lower, Divisor);
}
Bind(&LongDIVRet);
Bind(&LongDIVRet);
break;
}
default:
LOGMAN_MSG_A_FMT("Unknown LDIV Size: {}", OpSize);
break;
}
default: LOGMAN_MSG_A_FMT("Unknown LDIV Size: {}", OpSize); break;
}
}
@@ -1090,58 +1155,54 @@ DEF_OP(LUDiv) {
// Each source is OpSize in size
// So you can have up to a 128bit divide from x86-64=
switch (OpSize) {
case 2: {
uxth(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 16, 16);
udiv(EmitSize, Dst, TMP1, Divisor);
case 2: {
uxth(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 16, 16);
udiv(EmitSize, Dst, TMP1, Divisor);
break;
}
case 4: {
// TODO: 32-bit operation should be guaranteed not to leave garbage in the upper bits.
mov(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 32, 32);
udiv(EmitSize, Dst, TMP1, Divisor);
}
case 4: {
// TODO: 32-bit operation should be guaranteed not to leave garbage in the upper bits.
mov(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 32, 32);
udiv(EmitSize, Dst, TMP1, Divisor);
break;
}
case 8: {
ARMEmitter::SingleUseForwardLabel Only64Bit {};
ARMEmitter::SingleUseForwardLabel LongDIVRet {};
// Check the upper bits for zero
// If the upper bits are zero then we can do a 64-bit divide
cbz(EmitSize, Upper, &Only64Bit);
// Long divide
{
mov(EmitSize, TMP1, Upper);
mov(EmitSize, TMP2, Lower);
mov(EmitSize, TMP3, Divisor);
ldr(TMP4, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.AArch64.LUDIVHandler));
str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
blr(TMP4);
ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
// Move result to its destination register
mov(EmitSize, Dst, TMP1);
// Skip 64-bit path
b(&LongDIVRet);
}
case 8: {
ARMEmitter::SingleUseForwardLabel Only64Bit{};
ARMEmitter::SingleUseForwardLabel LongDIVRet{};
// Check the upper bits for zero
// If the upper bits are zero then we can do a 64-bit divide
cbz(EmitSize, Upper, &Only64Bit);
Bind(&Only64Bit);
// 64-Bit only
{ udiv(EmitSize, Dst, Lower, Divisor); }
// Long divide
{
mov(EmitSize, TMP1, Upper);
mov(EmitSize, TMP2, Lower);
mov(EmitSize, TMP3, Divisor);
ldr(TMP4, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.AArch64.LUDIVHandler));
str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
blr(TMP4);
ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
// Move result to its destination register
mov(EmitSize, Dst, TMP1);
// Skip 64-bit path
b(&LongDIVRet);
}
Bind(&Only64Bit);
// 64-Bit only
{
udiv(EmitSize, Dst, Lower, Divisor);
}
Bind(&LongDIVRet);
Bind(&LongDIVRet);
break;
}
default:
LOGMAN_MSG_A_FMT("Unknown LUDIV Size: {}", OpSize);
break;
}
default: LOGMAN_MSG_A_FMT("Unknown LUDIV Size: {}", OpSize); break;
}
}
@@ -1158,66 +1219,64 @@ DEF_OP(LRem) {
// Each source is OpSize in size
// So you can have up to a 128bit divide from x86-64
switch (OpSize) {
case 2: {
uxth(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 16, 16);
sxth(EmitSize, TMP2, Divisor);
sdiv(EmitSize, TMP3, TMP1, TMP2);
msub(EmitSize, Dst, TMP3, TMP2, TMP1);
case 2: {
uxth(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 16, 16);
sxth(EmitSize, TMP2, Divisor);
sdiv(EmitSize, TMP3, TMP1, TMP2);
msub(EmitSize, Dst, TMP3, TMP2, TMP1);
break;
}
case 4: {
// TODO: 32-bit operation should be guaranteed not to leave garbage in the upper bits.
mov(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 32, 32);
sxtw(TMP3, Divisor.W());
sdiv(EmitSize, TMP2, TMP1, TMP3);
msub(EmitSize, Dst, TMP2, TMP3, TMP1);
}
case 4: {
// TODO: 32-bit operation should be guaranteed not to leave garbage in the upper bits.
mov(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 32, 32);
sxtw(TMP3, Divisor.W());
sdiv(EmitSize, TMP2, TMP1, TMP3);
msub(EmitSize, Dst, TMP2, TMP3, TMP1);
break;
}
case 8: {
ARMEmitter::SingleUseForwardLabel Only64Bit {};
ARMEmitter::SingleUseForwardLabel LongDIVRet {};
// Check if the upper bits match the top bit of the lower 64-bits
// Sign extend the top bit of lower bits
sbfx(EmitSize, TMP1, Lower, 63, 1);
eor(EmitSize, TMP1, TMP1, Upper);
// If the sign bit matches then the result is zero
cbz(EmitSize, TMP1, &Only64Bit);
// Long divide
{
mov(EmitSize, TMP1, Upper);
mov(EmitSize, TMP2, Lower);
mov(EmitSize, TMP3, Divisor);
ldr(TMP4, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.AArch64.LREMHandler));
str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
blr(TMP4);
ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
// Move result to its destination register
mov(EmitSize, Dst, TMP1);
// Skip 64-bit path
b(&LongDIVRet);
}
case 8: {
ARMEmitter::SingleUseForwardLabel Only64Bit{};
ARMEmitter::SingleUseForwardLabel LongDIVRet{};
// Check if the upper bits match the top bit of the lower 64-bits
// Sign extend the top bit of lower bits
sbfx(EmitSize, TMP1, Lower, 63, 1);
eor(EmitSize, TMP1, TMP1, Upper);
// If the sign bit matches then the result is zero
cbz(EmitSize, TMP1, &Only64Bit);
// Long divide
{
mov(EmitSize, TMP1, Upper);
mov(EmitSize, TMP2, Lower);
mov(EmitSize, TMP3, Divisor);
ldr(TMP4, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.AArch64.LREMHandler));
str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
blr(TMP4);
ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
// Move result to its destination register
mov(EmitSize, Dst, TMP1);
// Skip 64-bit path
b(&LongDIVRet);
}
Bind(&Only64Bit);
// 64-Bit only
{
sdiv(EmitSize, TMP1, Lower, Divisor);
msub(EmitSize, Dst, TMP1, Divisor, Lower);
}
Bind(&LongDIVRet);
Bind(&Only64Bit);
// 64-Bit only
{
sdiv(EmitSize, TMP1, Lower, Divisor);
msub(EmitSize, Dst, TMP1, Divisor, Lower);
}
Bind(&LongDIVRet);
break;
}
default:
LOGMAN_MSG_A_FMT("Unknown LREM Size: {}", OpSize);
break;
}
default: LOGMAN_MSG_A_FMT("Unknown LREM Size: {}", OpSize); break;
}
}
@@ -1234,61 +1293,59 @@ DEF_OP(LURem) {
// Each source is OpSize in size
// So you can have up to a 128bit divide from x86-64
switch (OpSize) {
case 2: {
uxth(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 16, 16);
udiv(EmitSize, TMP2, TMP1, Divisor);
msub(EmitSize, Dst, TMP2, Divisor, TMP1);
case 2: {
uxth(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 16, 16);
udiv(EmitSize, TMP2, TMP1, Divisor);
msub(EmitSize, Dst, TMP2, Divisor, TMP1);
break;
}
case 4: {
// TODO: 32-bit operation should be guaranteed not to leave garbage in the upper bits.
mov(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 32, 32);
udiv(EmitSize, TMP2, TMP1, Divisor);
msub(EmitSize, Dst, TMP2, Divisor, TMP1);
}
case 4: {
// TODO: 32-bit operation should be guaranteed not to leave garbage in the upper bits.
mov(EmitSize, TMP1, Lower);
bfi(EmitSize, TMP1, Upper, 32, 32);
udiv(EmitSize, TMP2, TMP1, Divisor);
msub(EmitSize, Dst, TMP2, Divisor, TMP1);
break;
}
case 8: {
ARMEmitter::SingleUseForwardLabel Only64Bit {};
ARMEmitter::SingleUseForwardLabel LongDIVRet {};
// Check the upper bits for zero
// If the upper bits are zero then we can do a 64-bit divide
cbz(EmitSize, Upper, &Only64Bit);
// Long divide
{
mov(EmitSize, TMP1, Upper);
mov(EmitSize, TMP2, Lower);
mov(EmitSize, TMP3, Divisor);
ldr(TMP4, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.AArch64.LUREMHandler));
str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
blr(TMP4);
ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
// Move result to its destination register
mov(EmitSize, Dst, TMP1);
// Skip 64-bit path
b(&LongDIVRet);
}
case 8: {
ARMEmitter::SingleUseForwardLabel Only64Bit{};
ARMEmitter::SingleUseForwardLabel LongDIVRet{};
// Check the upper bits for zero
// If the upper bits are zero then we can do a 64-bit divide
cbz(EmitSize, Upper, &Only64Bit);
Bind(&Only64Bit);
// 64-Bit only
{
udiv(EmitSize, TMP1, Lower, Divisor);
msub(EmitSize, Dst, TMP1, Divisor, Lower);
}
// Long divide
{
mov(EmitSize, TMP1, Upper);
mov(EmitSize, TMP2, Lower);
mov(EmitSize, TMP3, Divisor);
ldr(TMP4, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.AArch64.LUREMHandler));
str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
blr(TMP4);
ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
// Move result to its destination register
mov(EmitSize, Dst, TMP1);
// Skip 64-bit path
b(&LongDIVRet);
}
Bind(&Only64Bit);
// 64-Bit only
{
udiv(EmitSize, TMP1, Lower, Divisor);
msub(EmitSize, Dst, TMP1, Divisor, Lower);
}
Bind(&LongDIVRet);
Bind(&LongDIVRet);
break;
}
default:
LOGMAN_MSG_A_FMT("Unknown LUREM Size: {}", OpSize);
break;
}
default: LOGMAN_MSG_A_FMT("Unknown LUREM Size: {}", OpSize); break;
}
}
@@ -1313,30 +1370,30 @@ DEF_OP(Popcount) {
const auto Src = GetReg(Op->Src.ID());
switch (OpSize) {
case 0x1:
fmov(ARMEmitter::Size::i32Bit, VTMP1.S(), Src);
// only use lowest byte
cnt(FEXCore::ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D());
break;
case 0x2:
fmov(ARMEmitter::Size::i32Bit, VTMP1.S(), Src);
cnt(FEXCore::ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D());
// only count two lowest bytes
addp(FEXCore::ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D(), VTMP1.D());
break;
case 0x4:
fmov(ARMEmitter::Size::i32Bit, VTMP1.S(), Src);
cnt(FEXCore::ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D());
// fmov has zero extended, unused bytes are zero
addv(ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D());
break;
case 0x8:
fmov(ARMEmitter::Size::i64Bit, VTMP1.D(), Src);
cnt(FEXCore::ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D());
// fmov has zero extended, unused bytes are zero
addv(ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D());
break;
default: LOGMAN_MSG_A_FMT("Unsupported Popcount size: {}", OpSize);
case 0x1:
fmov(ARMEmitter::Size::i32Bit, VTMP1.S(), Src);
// only use lowest byte
cnt(FEXCore::ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D());
break;
case 0x2:
fmov(ARMEmitter::Size::i32Bit, VTMP1.S(), Src);
cnt(FEXCore::ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D());
// only count two lowest bytes
addp(FEXCore::ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D(), VTMP1.D());
break;
case 0x4:
fmov(ARMEmitter::Size::i32Bit, VTMP1.S(), Src);
cnt(FEXCore::ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D());
// fmov has zero extended, unused bytes are zero
addv(ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D());
break;
case 0x8:
fmov(ARMEmitter::Size::i64Bit, VTMP1.D(), Src);
cnt(FEXCore::ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D());
// fmov has zero extended, unused bytes are zero
addv(ARMEmitter::SubRegSize::i8Bit, VTMP1.D(), VTMP1.D());
break;
default: LOGMAN_MSG_A_FMT("Unsupported Popcount size: {}", OpSize);
}
umov<ARMEmitter::SubRegSize::i8Bit>(Dst, VTMP1, 0);
@@ -1355,15 +1412,13 @@ DEF_OP(FindLSB) {
ubfx(EmitSize, TMP1, Src, 0, OpSize * 8);
cmp(EmitSize, TMP1, 0);
rbit(EmitSize, TMP1, TMP1);
}
else {
} else {
rbit(EmitSize, TMP1, Src);
cmp(EmitSize, Src, 0);
}
clz(EmitSize, Dst, TMP1);
csinv(EmitSize, Dst, Dst, ARMEmitter::Reg::zr, ARMEmitter::Condition::CC_NE);
}
DEF_OP(FindMSB) {
@@ -1382,8 +1437,7 @@ DEF_OP(FindMSB) {
lsl(EmitSize, Dst, Src, 16);
orr(EmitSize, Dst, Dst, 0x8000);
clz(EmitSize, Dst, Dst);
}
else {
} else {
clz(EmitSize, Dst, Src);
}
@@ -1430,8 +1484,7 @@ DEF_OP(CountLeadingZeroes) {
lsl(EmitSize, Dst, Src, 16);
orr(EmitSize, Dst, Dst, 0x8000);
clz(EmitSize, Dst, Dst);
}
else {
} else {
clz(EmitSize, Dst, Src);
}
}
@@ -1465,13 +1518,11 @@ DEF_OP(Bfi) {
if (Dst == SrcDst) {
// If Dst and SrcDst match then this turns in to a simple BFI instruction.
bfi(EmitSize, Dst, Src, Op->lsb, Op->Width);
}
else if (Dst != Src) {
} else if (Dst != Src) {
// If the destination isn't the source then we can move the DstSrc and insert directly.
mov(EmitSize, Dst, SrcDst);
bfi(EmitSize, Dst, Src, Op->lsb, Op->Width);
}
else {
} else {
// Destination didn't match the dst source register.
// TODO: Inefficient until FEX can have RA constraints here.
mov(EmitSize, TMP1, SrcDst);
@@ -1479,8 +1530,7 @@ DEF_OP(Bfi) {
if (OpSize >= 4) {
mov(EmitSize, Dst, TMP1.R());
}
else {
} else {
ubfx(EmitSize, Dst, TMP1, 0, OpSize * 8);
}
}
@@ -1499,13 +1549,11 @@ DEF_OP(Bfxil) {
if (Dst == SrcDst) {
// If Dst and SrcDst match then this turns in to a single instruction.
bfxil(EmitSize, Dst, Src, Op->lsb, Op->Width);
}
else if (Dst != Src) {
} else if (Dst != Src) {
// If the destination isn't the source then we can move the DstSrc and insert directly.
mov(EmitSize, Dst, SrcDst);
bfxil(EmitSize, Dst, Src, Op->lsb, Op->Width);
}
else {
} else {
// Destination didn't match the dst source register.
// TODO: Inefficient until FEX can have RA constraints here.
mov(EmitSize, TMP1, SrcDst);
@@ -1519,8 +1567,7 @@ DEF_OP(Bfe) {
LOGMAN_THROW_AA_FMT(IROp->Size <= 8, "OpSize is too large for BFE: {}", IROp->Size);
LOGMAN_THROW_AA_FMT(Op->Width != 0, "Invalid BFE width of 0");
const uint8_t OpSize = IROp->Size;
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit
: ARMEmitter::Size::i32Bit;
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto Dst = GetReg(Node);
const auto Src = GetReg(Op->Src.ID());
@@ -1558,20 +1605,18 @@ DEF_OP(Select) {
if (IsGPR(Op->Cmp1.ID())) {
const auto Src1 = GetReg(Op->Cmp1.ID());
if (IsInlineConstant(Op->Cmp2, &Const))
if (IsInlineConstant(Op->Cmp2, &Const)) {
cmp(CompareEmitSize, Src1, Const);
else {
} else {
const auto Src2 = GetReg(Op->Cmp2.ID());
cmp(CompareEmitSize, Src1, Src2);
}
}
else if (IsGPRPair(Op->Cmp1.ID())) {
} else if (IsGPRPair(Op->Cmp1.ID())) {
const auto Src1 = GetRegPair(Op->Cmp1.ID());
const auto Src2 = GetRegPair(Op->Cmp2.ID());
cmp(EmitSize, Src1.first, Src2.first);
ccmp(EmitSize, Src1.second, Src2.second, ARMEmitter::StatusFlags::None, cc);
}
else if (IsFPR(Op->Cmp1.ID())) {
} else if (IsFPR(Op->Cmp1.ID())) {
const auto Src1 = GetVReg(Op->Cmp1.ID());
const auto Src2 = GetVReg(Op->Cmp2.ID());
fcmp(Op->CompareSize == 8 ? ARMEmitter::ScalarRegSize::i64Bit : ARMEmitter::ScalarRegSize::i32Bit, Src1, Src2);
@@ -1592,10 +1637,11 @@ DEF_OP(Select) {
LOGMAN_MSG_A_FMT("Select: Unsupported compare inline parameters");
}
if (const_true == all_ones)
if (const_true == all_ones) {
csetm(EmitSize, Dst, cc);
else
} else {
cset(EmitSize, Dst, cc);
}
} else {
csel(EmitSize, Dst, GetReg(Op->TrueVal.ID()), GetReg(Op->FalseVal.ID()), cc);
}
@@ -1621,10 +1667,11 @@ DEF_OP(NZCVSelect) {
LOGMAN_MSG_A_FMT("NZCVSelect: Unsupported constant");
}
if (const_true == all_ones)
if (const_true == all_ones) {
csetm(EmitSize, Dst, cc);
else
} else {
cset(EmitSize, Dst, cc);
}
} else {
csel(EmitSize, Dst, GetReg(Op->TrueVal.ID()), GetZeroableReg(Op->FalseVal), cc);
}
@@ -1646,21 +1693,11 @@ DEF_OP(VExtractToGPR) {
const auto PerformMove = [&](const ARMEmitter::VRegister reg, int index) {
switch (OpSize) {
case 1:
umov<ARMEmitter::SubRegSize::i8Bit>(Dst, Vector, index);
break;
case 2:
umov<ARMEmitter::SubRegSize::i16Bit>(Dst, Vector, index);
break;
case 4:
umov<ARMEmitter::SubRegSize::i32Bit>(Dst, Vector, index);
break;
case 8:
umov<ARMEmitter::SubRegSize::i64Bit>(Dst, Vector, index);
break;
default:
LOGMAN_MSG_A_FMT("Unhandled ExtractElementSize: {}", OpSize);
break;
case 1: umov<ARMEmitter::SubRegSize::i8Bit>(Dst, Vector, index); break;
case 2: umov<ARMEmitter::SubRegSize::i16Bit>(Dst, Vector, index); break;
case 4: umov<ARMEmitter::SubRegSize::i32Bit>(Dst, Vector, index); break;
case 8: umov<ARMEmitter::SubRegSize::i64Bit>(Dst, Vector, index); break;
default: LOGMAN_MSG_A_FMT("Unhandled ExtractElementSize: {}", OpSize); break;
}
};
@@ -1670,13 +1707,9 @@ DEF_OP(VExtractToGPR) {
// when acting on larger register sizes.
PerformMove(Vector, Op->Index);
} else {
LOGMAN_THROW_AA_FMT(HostSupportsSVE256,
"Host doesn't support SVE. Cannot perform 256-bit operation.");
LOGMAN_THROW_AA_FMT(Is256Bit,
"Can't perform 256-bit extraction with op side: {}", OpSize);
LOGMAN_THROW_AA_FMT(Offset < AVXRegBitSize,
"Trying to extract element outside bounds of register. Offset={}, Index={}",
Offset, Op->Index);
LOGMAN_THROW_AA_FMT(HostSupportsSVE256, "Host doesn't support SVE. Cannot perform 256-bit operation.");
LOGMAN_THROW_AA_FMT(Is256Bit, "Can't perform 256-bit extraction with op side: {}", OpSize);
LOGMAN_THROW_AA_FMT(Offset < AVXRegBitSize, "Trying to extract element outside bounds of register. Offset={}, Index={}", Offset, Op->Index);
// We need to use the upper 128-bit lane, so lets move it down.
// Inverting our dedicated predicate for 128-bit operations selects
@@ -1689,17 +1722,11 @@ DEF_OP(VExtractToGPR) {
// upper half of the vector.
const auto SanitizedIndex = [OpSize, Op] {
switch (OpSize) {
case 1:
return Op->Index - 16;
case 2:
return Op->Index - 8;
case 4:
return Op->Index - 4;
case 8:
return Op->Index - 2;
default:
LOGMAN_MSG_A_FMT("Unhandled OpSize: {}", OpSize);
return 0;
case 1: return Op->Index - 16;
case 2: return Op->Index - 8;
case 4: return Op->Index - 4;
case 8: return Op->Index - 2;
default: LOGMAN_MSG_A_FMT("Unhandled OpSize: {}", OpSize); return 0;
}
}();
@@ -1717,8 +1744,7 @@ DEF_OP(Float_ToGPR_ZS) {
if (Op->SrcElementSize == 8) {
fcvtzs(DestSize, Dst, Src.D());
}
else {
} else {
fcvtzs(DestSize, Dst, Src.S());
}
}
@@ -1733,8 +1759,7 @@ DEF_OP(Float_ToGPR_S) {
if (Op->SrcElementSize == 8) {
frinti(VTMP1.D(), Src.D());
fcvtzs(DestSize, Dst, VTMP1.D());
}
else {
} else {
frinti(VTMP1.S(), Src.S());
fcvtzs(DestSize, Dst, VTMP1.S());
}
@@ -1752,4 +1777,4 @@ DEF_OP(FCmp) {
#undef DEF_OP
}
} // namespace FEXCore::CPU
@@ -13,21 +13,19 @@ namespace FEXCore::CPU {
uint64_t Arm64JITCore::GetNamedSymbolLiteral(FEXCore::CPU::RelocNamedSymbolLiteral::NamedSymbol Op) {
switch (Op) {
case FEXCore::CPU::RelocNamedSymbolLiteral::NamedSymbol::SYMBOL_LITERAL_EXITFUNCTION_LINKER:
return ThreadState->CurrentFrame->Pointers.Common.ExitFunctionLinker;
break;
default:
ERROR_AND_DIE_FMT("Unknown named symbol literal: {}", static_cast<uint32_t>(Op));
case FEXCore::CPU::RelocNamedSymbolLiteral::NamedSymbol::SYMBOL_LITERAL_EXITFUNCTION_LINKER:
return ThreadState->CurrentFrame->Pointers.Common.ExitFunctionLinker;
break;
default: ERROR_AND_DIE_FMT("Unknown named symbol literal: {}", static_cast<uint32_t>(Op)); break;
}
return ~0ULL;
}
void Arm64JITCore::InsertNamedThunkRelocation(ARMEmitter::Register Reg, const IR::SHA256Sum &Sum) {
Relocation MoveABI{};
void Arm64JITCore::InsertNamedThunkRelocation(ARMEmitter::Register Reg, const IR::SHA256Sum& Sum) {
Relocation MoveABI {};
MoveABI.NamedThunkMove.Header.Type = FEXCore::CPU::RelocationTypes::RELOC_NAMED_THUNK_MOVE;
// Offset is the offset from the entrypoint of the block
auto CurrentCursor = GetCursorAddress<uint8_t *>();
auto CurrentCursor = GetCursorAddress<uint8_t*>();
MoveABI.NamedThunkMove.Offset = CurrentCursor - CodeData.BlockBegin;
MoveABI.NamedThunkMove.Symbol = Sum;
MoveABI.NamedThunkMove.RegisterIndex = Reg.Idx();
@@ -43,22 +41,25 @@ Arm64JITCore::NamedSymbolLiteralPair Arm64JITCore::InsertNamedSymbolLiteral(FEXC
Arm64JITCore::NamedSymbolLiteralPair Lit {
.Lit = Pointer,
.MoveABI = {
.NamedSymbolLiteral = {
.Header = {
.Type = FEXCore::CPU::RelocationTypes::RELOC_NAMED_SYMBOL_LITERAL,
},
.Symbol = Op,
.Offset = 0,
.MoveABI =
{
.NamedSymbolLiteral =
{
.Header =
{
.Type = FEXCore::CPU::RelocationTypes::RELOC_NAMED_SYMBOL_LITERAL,
},
.Symbol = Op,
.Offset = 0,
},
},
},
};
return Lit;
}
void Arm64JITCore::PlaceNamedSymbolLiteral(NamedSymbolLiteralPair &Lit) {
void Arm64JITCore::PlaceNamedSymbolLiteral(NamedSymbolLiteralPair& Lit) {
// Offset is the offset from the entrypoint of the block
auto CurrentCursor = GetCursorAddress<uint8_t *>();
auto CurrentCursor = GetCursorAddress<uint8_t*>();
Lit.MoveABI.NamedSymbolLiteral.Offset = CurrentCursor - CodeData.BlockBegin;
Bind(&Lit.Loc);
@@ -67,10 +68,10 @@ void Arm64JITCore::PlaceNamedSymbolLiteral(NamedSymbolLiteralPair &Lit) {
}
void Arm64JITCore::InsertGuestRIPMove(ARMEmitter::Register Reg, uint64_t Constant) {
Relocation MoveABI{};
Relocation MoveABI {};
MoveABI.GuestRIPMove.Header.Type = FEXCore::CPU::RelocationTypes::RELOC_GUEST_RIP_MOVE;
// Offset is the offset from the entrypoint of the block
auto CurrentCursor = GetCursorAddress<uint8_t *>();
auto CurrentCursor = GetCursorAddress<uint8_t*>();
MoveABI.GuestRIPMove.Offset = CurrentCursor - CodeData.BlockBegin;
MoveABI.GuestRIPMove.GuestRIP = Constant;
MoveABI.GuestRIPMove.RegisterIndex = Reg.Idx();
@@ -79,54 +80,54 @@ void Arm64JITCore::InsertGuestRIPMove(ARMEmitter::Register Reg, uint64_t Constan
Relocations.emplace_back(MoveABI);
}
bool Arm64JITCore::ApplyRelocations(uint64_t GuestEntry, uint64_t CodeEntry, uint64_t CursorEntry, size_t NumRelocations, const char* EntryRelocations) {
size_t DataIndex{};
bool Arm64JITCore::ApplyRelocations(uint64_t GuestEntry, uint64_t CodeEntry, uint64_t CursorEntry, size_t NumRelocations,
const char* EntryRelocations) {
size_t DataIndex {};
for (size_t j = 0; j < NumRelocations; ++j) {
const FEXCore::CPU::Relocation *Reloc = reinterpret_cast<const FEXCore::CPU::Relocation *>(&EntryRelocations[DataIndex]);
const FEXCore::CPU::Relocation* Reloc = reinterpret_cast<const FEXCore::CPU::Relocation*>(&EntryRelocations[DataIndex]);
LOGMAN_THROW_AA_FMT((DataIndex % alignof(Relocation)) == 0, "Alignment of relocation wasn't adhered to");
switch (Reloc->Header.Type) {
case FEXCore::CPU::RelocationTypes::RELOC_NAMED_SYMBOL_LITERAL: {
uint64_t Pointer = GetNamedSymbolLiteral(Reloc->NamedSymbolLiteral.Symbol);
// Relocation occurs at the cursorEntry + offset relative to that cursor
SetCursorOffset(CursorEntry + Reloc->NamedSymbolLiteral.Offset);
case FEXCore::CPU::RelocationTypes::RELOC_NAMED_SYMBOL_LITERAL: {
uint64_t Pointer = GetNamedSymbolLiteral(Reloc->NamedSymbolLiteral.Symbol);
// Relocation occurs at the cursorEntry + offset relative to that cursor
SetCursorOffset(CursorEntry + Reloc->NamedSymbolLiteral.Offset);
// Generate a literal so we can place it
dc64(Pointer);
// Generate a literal so we can place it
dc64(Pointer);
DataIndex += sizeof(Reloc->NamedSymbolLiteral);
break;
DataIndex += sizeof(Reloc->NamedSymbolLiteral);
break;
}
case FEXCore::CPU::RelocationTypes::RELOC_NAMED_THUNK_MOVE: {
uint64_t Pointer = reinterpret_cast<uint64_t>(EmitterCTX->ThunkHandler->LookupThunk(Reloc->NamedThunkMove.Symbol));
if (Pointer == ~0ULL) {
return false;
}
case FEXCore::CPU::RelocationTypes::RELOC_NAMED_THUNK_MOVE: {
uint64_t Pointer = reinterpret_cast<uint64_t>(EmitterCTX->ThunkHandler->LookupThunk(Reloc->NamedThunkMove.Symbol));
if (Pointer == ~0ULL) {
return false;
}
// Relocation occurs at the cursorEntry + offset relative to that cursor.
SetCursorOffset(CursorEntry + Reloc->NamedThunkMove.Offset);
LoadConstant(ARMEmitter::Size::i64Bit, ARMEmitter::Register(Reloc->NamedThunkMove.RegisterIndex), Pointer, true);
DataIndex += sizeof(Reloc->NamedThunkMove);
break;
// Relocation occurs at the cursorEntry + offset relative to that cursor.
SetCursorOffset(CursorEntry + Reloc->NamedThunkMove.Offset);
LoadConstant(ARMEmitter::Size::i64Bit, ARMEmitter::Register(Reloc->NamedThunkMove.RegisterIndex), Pointer, true);
DataIndex += sizeof(Reloc->NamedThunkMove);
break;
}
case FEXCore::CPU::RelocationTypes::RELOC_GUEST_RIP_MOVE: {
// XXX: Reenable once the JIT Object Cache is upstream
// XXX: Should spin the relocation list, create a list of guest RIP moves, and ask for them all once, reduces lock contention.
uint64_t Pointer = ~0ULL; // EmitterCTX->JITObjectCache->FindRelocatedRIP(Reloc->GuestRIPMove.GuestRIP);
if (Pointer == ~0ULL) {
return false;
}
case FEXCore::CPU::RelocationTypes::RELOC_GUEST_RIP_MOVE: {
// XXX: Reenable once the JIT Object Cache is upstream
// XXX: Should spin the relocation list, create a list of guest RIP moves, and ask for them all once, reduces lock contention.
uint64_t Pointer = ~0ULL; // EmitterCTX->JITObjectCache->FindRelocatedRIP(Reloc->GuestRIPMove.GuestRIP);
if (Pointer == ~0ULL) {
return false;
}
// Relocation occurs at the cursorEntry + offset relative to that cursor.
SetCursorOffset(CursorEntry + Reloc->GuestRIPMove.Offset);
LoadConstant(ARMEmitter::Size::i64Bit, ARMEmitter::Register(Reloc->GuestRIPMove.RegisterIndex), Pointer, true);
DataIndex += sizeof(Reloc->GuestRIPMove);
break;
}
// Relocation occurs at the cursorEntry + offset relative to that cursor.
SetCursorOffset(CursorEntry + Reloc->GuestRIPMove.Offset);
LoadConstant(ARMEmitter::Size::i64Bit, ARMEmitter::Register(Reloc->GuestRIPMove.RegisterIndex), Pointer, true);
DataIndex += sizeof(Reloc->GuestRIPMove);
break;
}
}
}
return true;
}
}
} // namespace FEXCore::CPU
@@ -11,7 +11,7 @@ $end_info$
#include "Interface/Core/JIT/Arm64/JITClass.h"
namespace FEXCore::CPU {
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const *IROp, IR::NodeID Node)
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const* IROp, IR::NodeID Node)
DEF_OP(CASPair) {
auto Op = IROp->C<IR::IROp_CASPair>();
LOGMAN_THROW_AA_FMT(IROp->ElementSize == 4 || IROp->ElementSize == 8, "Wrong element size");
@@ -29,8 +29,7 @@ DEF_OP(CASPair) {
caspal(EmitSize, TMP3, TMP4, Desired.first, Desired.second, MemSrc);
mov(EmitSize, Dst.first, TMP3.R());
mov(EmitSize, Dst.second, TMP4.R());
}
else {
} else {
// Save NZCV so we don't have to mark this op as clobbering NZCV (the
// SupportsAtomics does not clobber atomics and this !SupportsAtomics path
// is so slow it's not worth the complexity of splitting the IR op.). We
@@ -55,12 +54,12 @@ DEF_OP(CASPair) {
b(&LoopExpected);
Bind(&LoopNotExpected);
mov(EmitSize, Dst.first, TMP2.R());
mov(EmitSize, Dst.second, TMP3.R());
// exclusive monitor needs to be cleared here
// Might have hit the case where ldaxr was hit but stlxr wasn't
clrex();
Bind(&LoopNotExpected);
mov(EmitSize, Dst.first, TMP2.R());
mov(EmitSize, Dst.second, TMP3.R());
// exclusive monitor needs to be cleared here
// Might have hit the case where ldaxr was hit but stlxr wasn't
clrex();
Bind(&LoopExpected);
// Restore
@@ -82,16 +81,16 @@ DEF_OP(CAS) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
mov(EmitSize, TMP2, Expected);
casal(SubEmitSize, TMP2, Desired, MemSrc);
mov(EmitSize, GetReg(Node), TMP2.R());
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
ARMEmitter::SingleUseForwardLabel LoopNotExpected;
ARMEmitter::SingleUseForwardLabel LoopExpected;
@@ -99,11 +98,9 @@ DEF_OP(CAS) {
ldaxr(SubEmitSize, TMP2, MemSrc);
if (OpSize == 1) {
cmp(EmitSize, TMP2, Expected, ARMEmitter::ExtendedType::UXTB, 0);
}
else if (OpSize == 2) {
} else if (OpSize == 2) {
cmp(EmitSize, TMP2, Expected, ARMEmitter::ExtendedType::UXTH, 0);
}
else {
} else {
cmp(EmitSize, TMP2, Expected);
}
b(ARMEmitter::Condition::CC_NE, &LoopNotExpected);
@@ -112,11 +109,11 @@ DEF_OP(CAS) {
mov(EmitSize, GetReg(Node), Expected);
b(&LoopExpected);
Bind(&LoopNotExpected);
mov(EmitSize, GetReg(Node), TMP2.R());
// exclusive monitor needs to be cleared here
// Might have hit the case where ldaxr was hit but stlxr wasn't
clrex();
Bind(&LoopNotExpected);
mov(EmitSize, GetReg(Node), TMP2.R());
// exclusive monitor needs to be cleared here
// Might have hit the case where ldaxr was hit but stlxr wasn't
clrex();
Bind(&LoopExpected);
}
}
@@ -131,14 +128,14 @@ DEF_OP(AtomicAdd) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
staddl(SubEmitSize, Src, MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -158,15 +155,15 @@ DEF_OP(AtomicSub) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
neg(EmitSize, TMP2, Src);
staddl(SubEmitSize, TMP2, MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -186,15 +183,15 @@ DEF_OP(AtomicAnd) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
mvn(EmitSize, TMP2, Src);
stclrl(SubEmitSize, TMP2, MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -214,14 +211,14 @@ DEF_OP(AtomicCLR) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
stclrl(SubEmitSize, Src, MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -241,14 +238,14 @@ DEF_OP(AtomicOr) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
stsetl(SubEmitSize, Src, MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -268,14 +265,14 @@ DEF_OP(AtomicXor) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
steorl(SubEmitSize, Src, MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -294,9 +291,10 @@ DEF_OP(AtomicNeg) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
@@ -316,14 +314,14 @@ DEF_OP(AtomicSwap) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
ldswpal(SubEmitSize, Src, GetReg(Node), MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -343,14 +341,14 @@ DEF_OP(AtomicFetchAdd) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
ldaddal(SubEmitSize, Src, GetReg(Node), MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -371,15 +369,15 @@ DEF_OP(AtomicFetchSub) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
neg(EmitSize, TMP2, Src);
ldaddal(SubEmitSize, TMP2, GetReg(Node), MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -400,15 +398,15 @@ DEF_OP(AtomicFetchAnd) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
mvn(EmitSize, TMP2, Src);
ldclral(SubEmitSize, TMP2, GetReg(Node), MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -429,14 +427,14 @@ DEF_OP(AtomicFetchCLR) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
ldclral(SubEmitSize, Src, GetReg(Node), MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -457,14 +455,14 @@ DEF_OP(AtomicFetchOr) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
ldsetal(SubEmitSize, Src, GetReg(Node), MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -485,14 +483,14 @@ DEF_OP(AtomicFetchXor) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (CTX->HostFeatures.SupportsAtomics) {
ldeoral(SubEmitSize, Src, GetReg(Node), MemSrc);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(SubEmitSize, TMP2, MemSrc);
@@ -512,9 +510,10 @@ DEF_OP(AtomicFetchNeg) {
const auto EmitSize = OpSize == 8 ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto SubEmitSize = OpSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
OpSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
OpSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
OpSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
@@ -538,8 +537,7 @@ DEF_OP(TelemetrySetValue) {
if (CTX->HostFeatures.SupportsAtomics) {
stsetl(ARMEmitter::SubRegSize::i64Bit, TMP1, TMP2);
}
else {
} else {
ARMEmitter::BackwardLabel LoopTop;
Bind(&LoopTop);
ldaxr(ARMEmitter::SubRegSize::i64Bit, TMP3, TMP2);
@@ -551,5 +549,4 @@ DEF_OP(TelemetrySetValue) {
}
#undef DEF_OP
}
} // namespace FEXCore::CPU
@@ -19,7 +19,7 @@ $end_info$
#include <Interface/HLE/Thunks/Thunks.h>
namespace FEXCore::CPU {
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const *IROp, IR::NodeID Node)
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const* IROp, IR::NodeID Node)
DEF_OP(CallbackReturn) {
// spill back to CTX
@@ -53,14 +53,23 @@ DEF_OP(ExitFunction) {
uint64_t NewRIP;
if (IsInlineConstant(Op->NewRIP, &NewRIP) || IsInlineEntrypointOffset(Op->NewRIP, &NewRIP)) {
ARMEmitter::SingleUseForwardLabel l_BranchHost;
#ifdef _M_ARM_64EC
if (RtlIsEcCode(NewRIP)) {
LoadConstant(ARMEmitter::Size::i64Bit, TMP3, NewRIP);
ldr(TMP2, STATE_PTR(CpuStateFrame, Pointers.Common.ExitFunctionEC));
br(TMP2);
} else {
#endif
ARMEmitter::SingleUseForwardLabel l_BranchHost;
ldr(TMP1, &l_BranchHost);
blr(TMP1);
ldr(TMP1, &l_BranchHost);
blr(TMP1);
Bind(&l_BranchHost);
dc64(ThreadState->CurrentFrame->Pointers.Common.ExitFunctionLinker);
dc64(NewRIP);
Bind(&l_BranchHost);
dc64(ThreadState->CurrentFrame->Pointers.Common.ExitFunctionLinker);
dc64(NewRIP);
#ifdef _M_ARM_64EC
}
#endif
} else {
ARMEmitter::SingleUseForwardLabel FullLookup;
@@ -94,7 +103,7 @@ DEF_OP(Jump) {
static ARMEmitter::Condition MapBranchCC(IR::CondClassType Cond) {
switch (Cond.Val) {
case FEXCore::IR::COND_EQ: return ARMEmitter::Condition::CC_EQ;
case FEXCore::IR::COND_EQ: return ARMEmitter::Condition::CC_EQ;
case FEXCore::IR::COND_NEQ: return ARMEmitter::Condition::CC_NE;
case FEXCore::IR::COND_SGE: return ARMEmitter::Condition::CC_GE;
case FEXCore::IR::COND_SLT: return ARMEmitter::Condition::CC_LT;
@@ -106,17 +115,15 @@ static ARMEmitter::Condition MapBranchCC(IR::CondClassType Cond) {
case FEXCore::IR::COND_ULE: return ARMEmitter::Condition::CC_LS;
case FEXCore::IR::COND_FLU: return ARMEmitter::Condition::CC_LT;
case FEXCore::IR::COND_FGE: return ARMEmitter::Condition::CC_GE;
case FEXCore::IR::COND_FLEU:return ARMEmitter::Condition::CC_LE;
case FEXCore::IR::COND_FLEU: return ARMEmitter::Condition::CC_LE;
case FEXCore::IR::COND_FGT: return ARMEmitter::Condition::CC_GT;
case FEXCore::IR::COND_FU: return ARMEmitter::Condition::CC_VS;
case FEXCore::IR::COND_FU: return ARMEmitter::Condition::CC_VS;
case FEXCore::IR::COND_FNU: return ARMEmitter::Condition::CC_VC;
case FEXCore::IR::COND_VS:
case FEXCore::IR::COND_VC:
case FEXCore::IR::COND_MI: return ARMEmitter::Condition::CC_MI;
case FEXCore::IR::COND_PL: return ARMEmitter::Condition::CC_PL;
default:
LOGMAN_MSG_A_FMT("Unsupported compare type");
return ARMEmitter::Condition::CC_NV;
case FEXCore::IR::COND_MI: return ARMEmitter::Condition::CC_MI;
case FEXCore::IR::COND_PL: return ARMEmitter::Condition::CC_PL;
default: LOGMAN_MSG_A_FMT("Unsupported compare type"); return ARMEmitter::Condition::CC_NV;
}
}
@@ -135,13 +142,12 @@ DEF_OP(CondJump) {
LOGMAN_THROW_A_FMT(IsGPR(Op->Cmp1.ID()), "CondJump: Expected GPR");
LOGMAN_THROW_A_FMT(isConst && Const == 0, "CondJump: Expected 0 source");
LOGMAN_THROW_A_FMT(Op->Cond.Val == FEXCore::IR::COND_EQ ||
Op->Cond.Val == FEXCore::IR::COND_NEQ,
"CondJump: Expected simple condition");
LOGMAN_THROW_A_FMT(Op->Cond.Val == FEXCore::IR::COND_EQ || Op->Cond.Val == FEXCore::IR::COND_NEQ, "CondJump: Expected simple "
"condition");
if (Op->Cond.Val == FEXCore::IR::COND_EQ) {
cbz(Size, GetReg(Op->Cmp1.ID()), TrueTargetLabel);
} else {
} else {
cbnz(Size, GetReg(Op->Cmp1.ID()), TrueTargetLabel);
}
@@ -181,7 +187,9 @@ DEF_OP(Syscall) {
uint64_t SPOffset = AlignUp(FEXCore::HLE::SyscallArguments::MAX_ARGS * 8, 16);
sub(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::rsp, ARMEmitter::Reg::rsp, SPOffset);
for (uint32_t i = 0; i < FEXCore::HLE::SyscallArguments::MAX_ARGS; ++i) {
if (Op->Header.Args[i].IsInvalid()) continue;
if (Op->Header.Args[i].IsInvalid()) {
continue;
}
str(GetReg(Op->Header.Args[i].ID()).X(), ARMEmitter::Reg::rsp, i * 8);
}
@@ -193,8 +201,7 @@ DEF_OP(Syscall) {
add(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::r2, ARMEmitter::Reg::rsp, 0);
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint64_t, void*, void*, void*>(ARMEmitter::Reg::r3);
}
else {
} else {
blr(ARMEmitter::Reg::r3);
}
@@ -232,20 +239,19 @@ DEF_OP(InlineSyscall) {
// X6: Arg6 - Doesn't exist in x86-64 land. RA INTERSECT
// One argument is removed from the SyscallArguments::MAX_ARGS since the first argument was syscall number
const static std::array<ARMEmitter::XRegister, FEXCore::HLE::SyscallArguments::MAX_ARGS-1> RegArgs = {{
ARMEmitter::XReg::x0, ARMEmitter::XReg::x1, ARMEmitter::XReg::x2, ARMEmitter::XReg::x3, ARMEmitter::XReg::x4, ARMEmitter::XReg::x5
}};
const static std::array<ARMEmitter::XRegister, FEXCore::HLE::SyscallArguments::MAX_ARGS - 1> RegArgs = {
{ARMEmitter::XReg::x0, ARMEmitter::XReg::x1, ARMEmitter::XReg::x2, ARMEmitter::XReg::x3, ARMEmitter::XReg::x4, ARMEmitter::XReg::x5}};
bool Intersects{};
bool Intersects {};
// We always need to spill x8 since we can't know if it is live at this SSA location
uint32_t SpillMask = 1U << 8;
for (uint32_t i = 0; i < FEXCore::HLE::SyscallArguments::MAX_ARGS-1; ++i) {
if (Op->Header.Args[i].IsInvalid()) break;
for (uint32_t i = 0; i < FEXCore::HLE::SyscallArguments::MAX_ARGS - 1; ++i) {
if (Op->Header.Args[i].IsInvalid()) {
break;
}
auto Reg = GetReg(Op->Header.Args[i].ID());
if (Reg == ARMEmitter::Reg::r8 ||
Reg == ARMEmitter::Reg::r4 ||
Reg == ARMEmitter::Reg::r5) {
if (Reg == ARMEmitter::Reg::r8 || Reg == ARMEmitter::Reg::r4 || Reg == ARMEmitter::Reg::r5) {
SpillMask |= (1U << Reg.Idx());
Intersects = true;
@@ -269,8 +275,10 @@ DEF_OP(InlineSyscall) {
const auto EmitSize = CTX->Config.Is64BitMode() ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;
const auto EmitSubSize = CTX->Config.Is64BitMode() ? ARMEmitter::SubRegSize::i64Bit : ARMEmitter::SubRegSize::i32Bit;
if (Intersects) {
for (uint32_t i = 0; i < FEXCore::HLE::SyscallArguments::MAX_ARGS-1; ++i) {
if (Op->Header.Args[i].IsInvalid()) break;
for (uint32_t i = 0; i < FEXCore::HLE::SyscallArguments::MAX_ARGS - 1; ++i) {
if (Op->Header.Args[i].IsInvalid()) {
break;
}
auto Reg = GetReg(Op->Header.Args[i].ID());
// In the case of intersection with x4, x5, or x8 then these are currently SRA
@@ -278,21 +286,19 @@ DEF_OP(InlineSyscall) {
// Just load back from the context. Could be slightly smarter but this is fairly uncommon
if (Reg == ARMEmitter::Reg::r8) {
ldr(EmitSubSize, RegArgs[i].R(), STATE, offsetof(FEXCore::Core::CpuStateFrame, State.gregs[X86State::REG_RSP]));
}
else if (Reg == ARMEmitter::Reg::r4) {
} else if (Reg == ARMEmitter::Reg::r4) {
ldr(EmitSubSize, RegArgs[i].R(), STATE, offsetof(FEXCore::Core::CpuStateFrame, State.gregs[X86State::REG_RAX]));
}
else if (Reg == ARMEmitter::Reg::r5) {
} else if (Reg == ARMEmitter::Reg::r5) {
ldr(EmitSubSize, RegArgs[i].R(), STATE, offsetof(FEXCore::Core::CpuStateFrame, State.gregs[X86State::REG_RCX]));
}
else {
} else {
mov(EmitSize, RegArgs[i].R(), Reg);
}
}
}
else {
for (uint32_t i = 0; i < FEXCore::HLE::SyscallArguments::MAX_ARGS-1; ++i) {
if (Op->Header.Args[i].IsInvalid()) break;
} else {
for (uint32_t i = 0; i < FEXCore::HLE::SyscallArguments::MAX_ARGS - 1; ++i) {
if (Op->Header.Args[i].IsInvalid()) {
break;
}
mov(EmitSize, RegArgs[i].R(), GetReg(Op->Header.Args[i].ID()));
}
@@ -333,8 +339,7 @@ DEF_OP(Thunk) {
LoadConstant(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::r2, (uintptr_t)thunkFn);
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<void, void*, void*>(ARMEmitter::Reg::r2);
}
else {
} else {
blr(ARMEmitter::Reg::r2);
}
@@ -345,7 +350,7 @@ DEF_OP(Thunk) {
DEF_OP(ValidateCode) {
auto Op = IROp->C<IR::IROp_ValidateCode>();
const auto *OldCode = (const uint8_t *)&Op->CodeOriginalLow;
const auto* OldCode = (const uint8_t*)&Op->CodeOriginalLow;
int len = Op->CodeLength;
int idx = 0;
@@ -355,37 +360,33 @@ DEF_OP(ValidateCode) {
const auto Dst = GetReg(Node);
while (len >= 8)
{
while (len >= 8) {
ldr(ARMEmitter::XReg::x2, TMP1, idx);
LoadConstant(ARMEmitter::Size::i64Bit, TMP4, *(const uint32_t *)(OldCode + idx));
LoadConstant(ARMEmitter::Size::i64Bit, TMP4, *(const uint32_t*)(OldCode + idx));
cmp(ARMEmitter::Size::i64Bit, TMP3, TMP4);
csel(ARMEmitter::Size::i64Bit, Dst, Dst, TMP2, ARMEmitter::Condition::CC_EQ);
len -= 8;
idx += 8;
}
while (len >= 4)
{
while (len >= 4) {
ldr(ARMEmitter::WReg::w2, TMP1, idx);
LoadConstant(ARMEmitter::Size::i64Bit, TMP4, *(const uint32_t *)(OldCode + idx));
LoadConstant(ARMEmitter::Size::i64Bit, TMP4, *(const uint32_t*)(OldCode + idx));
cmp(ARMEmitter::Size::i32Bit, TMP3, TMP4);
csel(ARMEmitter::Size::i64Bit, Dst, Dst, TMP2, ARMEmitter::Condition::CC_EQ);
len -= 4;
idx += 4;
}
while (len >= 2)
{
while (len >= 2) {
ldrh(TMP3, TMP1, idx);
LoadConstant(ARMEmitter::Size::i64Bit, TMP4, *(const uint16_t *)(OldCode + idx));
LoadConstant(ARMEmitter::Size::i64Bit, TMP4, *(const uint16_t*)(OldCode + idx));
cmp(ARMEmitter::Size::i32Bit, TMP3, TMP4);
csel(ARMEmitter::Size::i64Bit, Dst, Dst, TMP2, ARMEmitter::Condition::CC_EQ);
len -= 2;
idx += 2;
}
while (len >= 1)
{
while (len >= 1) {
ldrb(TMP3, TMP1, idx);
LoadConstant(ARMEmitter::Size::i64Bit, TMP4, *(const uint8_t *)(OldCode + idx));
LoadConstant(ARMEmitter::Size::i64Bit, TMP4, *(const uint8_t*)(OldCode + idx));
cmp(ARMEmitter::Size::i32Bit, TMP3, TMP4);
csel(ARMEmitter::Size::i64Bit, Dst, Dst, TMP2, ARMEmitter::Condition::CC_EQ);
len -= 1;
@@ -407,8 +408,7 @@ DEF_OP(ThreadRemoveCodeEntry) {
ldr(ARMEmitter::XReg::x2, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.Common.ThreadRemoveCodeEntryFromJIT));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<void, void*, void*>(ARMEmitter::Reg::r2);
}
else {
} else {
blr(ARMEmitter::Reg::r2);
}
FillStaticRegs();
@@ -439,8 +439,7 @@ DEF_OP(CPUID) {
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<__uint128_t, void*, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
}
else {
} else {
blr(ARMEmitter::Reg::r3);
}
@@ -456,7 +455,7 @@ DEF_OP(CPUID) {
// Results are in x0, x1
// Results want to be in a i64v2 vector
auto Dst = GetRegPair(Node);
mov(ARMEmitter::Size::i64Bit, Dst.first, TMP1);
mov(ARMEmitter::Size::i64Bit, Dst.first, TMP1);
mov(ARMEmitter::Size::i64Bit, Dst.second, TMP2);
}
@@ -474,8 +473,7 @@ DEF_OP(XGetBV) {
ldr(ARMEmitter::XReg::x2, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.Common.XCRFunction));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint64_t, void*, uint32_t>(ARMEmitter::Reg::r2);
}
else {
} else {
blr(ARMEmitter::Reg::r2);
}
@@ -490,10 +488,9 @@ DEF_OP(XGetBV) {
// Results are in x0
// Results want to be in a i32v2 vector
auto Dst = GetRegPair(Node);
mov(ARMEmitter::Size::i32Bit, Dst.first, TMP1);
mov(ARMEmitter::Size::i32Bit, Dst.first, TMP1);
lsr(ARMEmitter::Size::i64Bit, Dst.second, TMP1, 32);
}
#undef DEF_OP
}
} // namespace FEXCore::CPU
@@ -9,7 +9,7 @@ $end_info$
#include "Interface/Core/JIT/Arm64/JITClass.h"
namespace FEXCore::CPU {
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const *IROp, IR::NodeID Node)
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const* IROp, IR::NodeID Node)
DEF_OP(VInsGPR) {
const auto Op = IROp->C<IR::IROp_VInsGPR>();
const auto OpSize = IROp->Size;
@@ -20,9 +20,10 @@ DEF_OP(VInsGPR) {
LOGMAN_THROW_AA_FMT(ElementSize == 8 || ElementSize == 4 || ElementSize == 2 || ElementSize == 1, "Unexpected {} size", __func__);
const auto SubEmitSize = ElementSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
ElementSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
ElementSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
const auto ElementsPer128Bit = 16 / ElementSize;
const auto Dst = GetVReg(Node);
@@ -94,21 +95,17 @@ DEF_OP(VCastFromGPR) {
auto Src = GetReg(Op->Src.ID());
switch (Op->Header.ElementSize) {
case 1:
uxtb(ARMEmitter::Size::i32Bit, TMP1, Src);
fmov(ARMEmitter::Size::i32Bit, Dst.S(), TMP1);
break;
case 2:
uxth(ARMEmitter::Size::i32Bit, TMP1, Src);
fmov(ARMEmitter::Size::i32Bit, Dst.S(), TMP1);
break;
case 4:
fmov(ARMEmitter::Size::i32Bit, Dst.S(), Src);
break;
case 8:
fmov(ARMEmitter::Size::i64Bit, Dst.D(), Src);
break;
default: LOGMAN_MSG_A_FMT("Unknown castGPR element size: {}", Op->Header.ElementSize);
case 1:
uxtb(ARMEmitter::Size::i32Bit, TMP1, Src);
fmov(ARMEmitter::Size::i32Bit, Dst.S(), TMP1);
break;
case 2:
uxth(ARMEmitter::Size::i32Bit, TMP1, Src);
fmov(ARMEmitter::Size::i32Bit, Dst.S(), TMP1);
break;
case 4: fmov(ARMEmitter::Size::i32Bit, Dst.S(), Src); break;
case 8: fmov(ARMEmitter::Size::i64Bit, Dst.D(), Src); break;
default: LOGMAN_MSG_A_FMT("Unknown castGPR element size: {}", Op->Header.ElementSize);
}
}
@@ -122,14 +119,14 @@ DEF_OP(VDupFromGPR) {
const auto Is256Bit = OpSize == Core::CPUState::XMM_AVX_REG_SIZE;
const auto ElementSize = IROp->ElementSize;
LOGMAN_THROW_AA_FMT(ElementSize == 8 || ElementSize == 4 || ElementSize == 2 || ElementSize == 1,
"Unexpected {} element size: {}", __func__, ElementSize);
LOGMAN_THROW_AA_FMT(ElementSize == 8 || ElementSize == 4 || ElementSize == 2 || ElementSize == 1, "Unexpected {} element size: {}",
__func__, ElementSize);
const auto SubEmitSize =
ElementSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
ElementSize == 1 ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i8Bit;
const auto SubEmitSize = ElementSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
ElementSize == 1 ? ARMEmitter::SubRegSize::i8Bit :
ARMEmitter::SubRegSize::i8Bit;
if (HostSupportsSVE256 && Is256Bit) {
dup(SubEmitSize, Dst.Z(), Src);
@@ -148,34 +145,33 @@ DEF_OP(Float_FromGPR_S) {
auto Src = GetReg(Op->Src.ID());
switch (Conv) {
case 0x0204: { // Half <- int32_t
scvtf(ARMEmitter::Size::i32Bit, Dst.H(), Src);
break;
}
case 0x0208: { // Half <- int64_t
scvtf(ARMEmitter::Size::i64Bit, Dst.H(), Src);
break;
}
case 0x0404: { // Float <- int32_t
scvtf(ARMEmitter::Size::i32Bit, Dst.S(), Src);
break;
}
case 0x0408: { // Float <- int64_t
scvtf(ARMEmitter::Size::i64Bit, Dst.S(), Src);
break;
}
case 0x0804: { // Double <- int32_t
scvtf(ARMEmitter::Size::i32Bit, Dst.D(), Src);
break;
}
case 0x0808: { // Double <- int64_t
scvtf(ARMEmitter::Size::i64Bit, Dst.D(), Src);
break;
}
default:
LOGMAN_MSG_A_FMT("Unhandled conversion mask: Mask=0x{:04x}, ElementSize={}, SrcElementSize={}",
Conv, ElementSize, Op->SrcElementSize);
break;
case 0x0204: { // Half <- int32_t
scvtf(ARMEmitter::Size::i32Bit, Dst.H(), Src);
break;
}
case 0x0208: { // Half <- int64_t
scvtf(ARMEmitter::Size::i64Bit, Dst.H(), Src);
break;
}
case 0x0404: { // Float <- int32_t
scvtf(ARMEmitter::Size::i32Bit, Dst.S(), Src);
break;
}
case 0x0408: { // Float <- int64_t
scvtf(ARMEmitter::Size::i64Bit, Dst.S(), Src);
break;
}
case 0x0804: { // Double <- int32_t
scvtf(ARMEmitter::Size::i32Bit, Dst.D(), Src);
break;
}
case 0x0808: { // Double <- int64_t
scvtf(ARMEmitter::Size::i64Bit, Dst.D(), Src);
break;
}
default:
LOGMAN_MSG_A_FMT("Unhandled conversion mask: Mask=0x{:04x}, ElementSize={}, SrcElementSize={}", Conv, ElementSize, Op->SrcElementSize);
break;
}
}
@@ -187,31 +183,31 @@ DEF_OP(Float_FToF) {
auto Src = GetVReg(Op->Scalar.ID());
switch (Conv) {
case 0x0204: { // Half <- Float
fcvt(Dst.H(), Src.S());
break;
}
case 0x0208: { // Half <- Double
fcvt(Dst.H(), Src.D());
break;
}
case 0x0402: { // Float <- Half
fcvt(Dst.S(), Src.H());
break;
}
case 0x0802: { // Double <- Half
fcvt(Dst.D(), Src.H());
break;
}
case 0x0804: { // Double <- Float
fcvt(Dst.D(), Src.S());
break;
}
case 0x0408: { // Float <- Double
fcvt(Dst.S(), Src.D());
break;
}
default: LOGMAN_MSG_A_FMT("Unknown FCVT sizes: 0x{:x}", Conv);
case 0x0204: { // Half <- Float
fcvt(Dst.H(), Src.S());
break;
}
case 0x0208: { // Half <- Double
fcvt(Dst.H(), Src.D());
break;
}
case 0x0402: { // Float <- Half
fcvt(Dst.S(), Src.H());
break;
}
case 0x0802: { // Double <- Half
fcvt(Dst.D(), Src.H());
break;
}
case 0x0804: { // Double <- Float
fcvt(Dst.D(), Src.S());
break;
}
case 0x0408: { // Float <- Double
fcvt(Dst.S(), Src.D());
break;
}
default: LOGMAN_MSG_A_FMT("Unknown FCVT sizes: 0x{:x}", Conv);
}
}
@@ -224,8 +220,9 @@ DEF_OP(Vector_SToF) {
LOGMAN_THROW_AA_FMT(ElementSize == 8 || ElementSize == 4 || ElementSize == 2, "Unexpected {} size", __func__);
const auto SubEmitSize = ElementSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit : ARMEmitter::SubRegSize::i16Bit;
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
ARMEmitter::SubRegSize::i16Bit;
const auto Dst = GetVReg(Node);
const auto Vector = GetVReg(Op->Vector.ID());
@@ -236,19 +233,15 @@ DEF_OP(Vector_SToF) {
if (OpSize == ElementSize) {
if (ElementSize == 8) {
scvtf(ARMEmitter::ScalarRegSize::i64Bit, Dst.D(), Vector.D());
}
else if (ElementSize == 4) {
} else if (ElementSize == 4) {
scvtf(ARMEmitter::ScalarRegSize::i32Bit, Dst.S(), Vector.S());
}
else {
} else {
scvtf(ARMEmitter::ScalarRegSize::i16Bit, Dst.H(), Vector.H());
}
}
else {
} else {
if (OpSize == 8) {
scvtf(SubEmitSize, Dst.D(), Vector.D());
}
else {
} else {
scvtf(SubEmitSize, Dst.Q(), Vector.Q());
}
}
@@ -264,8 +257,9 @@ DEF_OP(Vector_FToZS) {
LOGMAN_THROW_AA_FMT(ElementSize == 8 || ElementSize == 4 || ElementSize == 2, "Unexpected {} size", __func__);
const auto SubEmitSize = ElementSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit : ARMEmitter::SubRegSize::i16Bit;
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
ARMEmitter::SubRegSize::i16Bit;
const auto Dst = GetVReg(Node);
const auto Vector = GetVReg(Op->Vector.ID());
@@ -276,19 +270,15 @@ DEF_OP(Vector_FToZS) {
if (OpSize == ElementSize) {
if (ElementSize == 8) {
fcvtzs(ARMEmitter::ScalarRegSize::i64Bit, Dst.D(), Vector.D());
}
else if (ElementSize == 4) {
} else if (ElementSize == 4) {
fcvtzs(ARMEmitter::ScalarRegSize::i32Bit, Dst.S(), Vector.S());
}
else {
} else {
fcvtzs(ARMEmitter::ScalarRegSize::i16Bit, Dst.H(), Vector.H());
}
}
else {
} else {
if (OpSize == 8) {
fcvtzs(SubEmitSize, Dst.D(), Vector.D());
}
else {
} else {
fcvtzs(SubEmitSize, Dst.Q(), Vector.Q());
}
}
@@ -304,8 +294,9 @@ DEF_OP(Vector_FToS) {
LOGMAN_THROW_AA_FMT(ElementSize == 8 || ElementSize == 4 || ElementSize == 2, "Unexpected {} size", __func__);
const auto SubEmitSize = ElementSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit : ARMEmitter::SubRegSize::i16Bit;
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
ARMEmitter::SubRegSize::i16Bit;
const auto Dst = GetVReg(Node);
const auto Vector = GetVReg(Op->Vector.ID());
@@ -320,8 +311,7 @@ DEF_OP(Vector_FToS) {
if (OpSize == 8) {
frinti(SubEmitSize, Dst.D(), Vector.D());
fcvtzs(SubEmitSize, Dst.D(), Dst.D());
}
else {
} else {
frinti(SubEmitSize, Dst.Q(), Vector.Q());
fcvtzs(SubEmitSize, Dst.Q(), Dst.Q());
}
@@ -338,8 +328,9 @@ DEF_OP(Vector_FToF) {
LOGMAN_THROW_AA_FMT(ElementSize == 8 || ElementSize == 4 || ElementSize == 2, "Unexpected {} size", __func__);
const auto SubEmitSize = ElementSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit : ARMEmitter::SubRegSize::i16Bit;
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
ARMEmitter::SubRegSize::i16Bit;
const auto Dst = GetVReg(Node);
const auto Vector = GetVReg(Op->Vector.ID());
@@ -361,45 +352,41 @@ DEF_OP(Vector_FToF) {
const auto Mask = PRED_TMP_32B.Merging();
switch (Conv) {
case 0x0402: { // Float <- Half
zip1(FEXCore::ARMEmitter::SubRegSize::i16Bit, Dst.Z(), Vector.Z(), Vector.Z());
fcvtlt(FEXCore::ARMEmitter::SubRegSize::i32Bit, Dst.Z(), Mask, Dst.Z());
break;
}
case 0x0804: { // Double <- Float
zip1(FEXCore::ARMEmitter::SubRegSize::i32Bit, Dst.Z(), Vector.Z(), Vector.Z());
fcvtlt(FEXCore::ARMEmitter::SubRegSize::i64Bit, Dst.Z(), Mask, Dst.Z());
break;
}
case 0x0204: { // Half <- Float
fcvtnt(FEXCore::ARMEmitter::SubRegSize::i16Bit, Dst.Z(), Mask, Vector.Z());
uzp2(FEXCore::ARMEmitter::SubRegSize::i16Bit, Dst.Z(), Dst.Z(), Dst.Z());
break;
}
case 0x0408: { // Float <- Double
fcvtnt(FEXCore::ARMEmitter::SubRegSize::i32Bit, Dst.Z(), Mask, Vector.Z());
uzp2(FEXCore::ARMEmitter::SubRegSize::i32Bit, Dst.Z(), Dst.Z(), Dst.Z());
break;
}
default:
LOGMAN_MSG_A_FMT("Unknown Vector_FToF Type : 0x{:04x}", Conv);
break;
case 0x0402: { // Float <- Half
zip1(FEXCore::ARMEmitter::SubRegSize::i16Bit, Dst.Z(), Vector.Z(), Vector.Z());
fcvtlt(FEXCore::ARMEmitter::SubRegSize::i32Bit, Dst.Z(), Mask, Dst.Z());
break;
}
case 0x0804: { // Double <- Float
zip1(FEXCore::ARMEmitter::SubRegSize::i32Bit, Dst.Z(), Vector.Z(), Vector.Z());
fcvtlt(FEXCore::ARMEmitter::SubRegSize::i64Bit, Dst.Z(), Mask, Dst.Z());
break;
}
case 0x0204: { // Half <- Float
fcvtnt(FEXCore::ARMEmitter::SubRegSize::i16Bit, Dst.Z(), Mask, Vector.Z());
uzp2(FEXCore::ARMEmitter::SubRegSize::i16Bit, Dst.Z(), Dst.Z(), Dst.Z());
break;
}
case 0x0408: { // Float <- Double
fcvtnt(FEXCore::ARMEmitter::SubRegSize::i32Bit, Dst.Z(), Mask, Vector.Z());
uzp2(FEXCore::ARMEmitter::SubRegSize::i32Bit, Dst.Z(), Dst.Z(), Dst.Z());
break;
}
default: LOGMAN_MSG_A_FMT("Unknown Vector_FToF Type : 0x{:04x}", Conv); break;
}
} else {
switch (Conv) {
case 0x0402: // Float <- Half
case 0x0804: { // Double <- Float
fcvtl(SubEmitSize, Dst.D(), Vector.D());
break;
}
case 0x0204: // Half <- Float
case 0x0408: { // Float <- Double
fcvtn(SubEmitSize, Dst.D(), Vector.D());
break;
}
default:
LOGMAN_MSG_A_FMT("Unknown Vector_FToF Type : 0x{:04x}", Conv);
break;
case 0x0402: // Float <- Half
case 0x0804: { // Double <- Float
fcvtl(SubEmitSize, Dst.D(), Vector.D());
break;
}
case 0x0204: // Half <- Float
case 0x0408: { // Float <- Double
fcvtn(SubEmitSize, Dst.D(), Vector.D());
break;
}
default: LOGMAN_MSG_A_FMT("Unknown Vector_FToF Type : 0x{:04x}", Conv); break;
}
}
}
@@ -413,8 +400,9 @@ DEF_OP(Vector_FToI) {
LOGMAN_THROW_AA_FMT(ElementSize == 8 || ElementSize == 4 || ElementSize == 2, "Unexpected {} size", __func__);
const auto SubEmitSize = ElementSize == 8 ? ARMEmitter::SubRegSize::i64Bit :
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit : ARMEmitter::SubRegSize::i16Bit;
ElementSize == 4 ? ARMEmitter::SubRegSize::i32Bit :
ElementSize == 2 ? ARMEmitter::SubRegSize::i16Bit :
ARMEmitter::SubRegSize::i16Bit;
const auto Dst = GetVReg(Node);
const auto Vector = GetVReg(Op->Vector.ID());
@@ -423,82 +411,51 @@ DEF_OP(Vector_FToI) {
const auto Mask = PRED_TMP_32B.Merging();
switch (Op->Round) {
case FEXCore::IR::Round_Nearest.Val:
frintn(SubEmitSize, Dst.Z(), Mask, Vector.Z());
break;
case FEXCore::IR::Round_Negative_Infinity.Val:
frintm(SubEmitSize, Dst.Z(), Mask, Vector.Z());
break;
case FEXCore::IR::Round_Positive_Infinity.Val:
frintp(SubEmitSize, Dst.Z(), Mask, Vector.Z());
break;
case FEXCore::IR::Round_Towards_Zero.Val:
frintz(SubEmitSize, Dst.Z(), Mask, Vector.Z());
break;
case FEXCore::IR::Round_Host.Val:
frinti(SubEmitSize, Dst.Z(), Mask, Vector.Z());
break;
case FEXCore::IR::Round_Nearest.Val: frintn(SubEmitSize, Dst.Z(), Mask, Vector.Z()); break;
case FEXCore::IR::Round_Negative_Infinity.Val: frintm(SubEmitSize, Dst.Z(), Mask, Vector.Z()); break;
case FEXCore::IR::Round_Positive_Infinity.Val: frintp(SubEmitSize, Dst.Z(), Mask, Vector.Z()); break;
case FEXCore::IR::Round_Towards_Zero.Val: frintz(SubEmitSize, Dst.Z(), Mask, Vector.Z()); break;
case FEXCore::IR::Round_Host.Val: frinti(SubEmitSize, Dst.Z(), Mask, Vector.Z()); break;
}
} else {
const auto IsScalar = ElementSize == OpSize;
if (IsScalar) {
// Since we have multiple overloads of the same name (e.g.
// frinti having AdvSIMD, AdvSIMD scalar, and an SVE version),
// we can't just use a lambda without some seriously ugly casting.
// This is fairly self-contained otherwise.
#define ROUNDING_FN(name) \
if (ElementSize == 2) { \
name(Dst.H(), Vector.H()); \
} else if (ElementSize == 4) { \
name(Dst.S(), Vector.S()); \
} else if (ElementSize == 8) { \
name(Dst.D(), Vector.D()); \
} else { \
FEX_UNREACHABLE; \
}
// Since we have multiple overloads of the same name (e.g.
// frinti having AdvSIMD, AdvSIMD scalar, and an SVE version),
// we can't just use a lambda without some seriously ugly casting.
// This is fairly self-contained otherwise.
#define ROUNDING_FN(name) \
if (ElementSize == 2) { \
name(Dst.H(), Vector.H()); \
} else if (ElementSize == 4) { \
name(Dst.S(), Vector.S()); \
} else if (ElementSize == 8) { \
name(Dst.D(), Vector.D()); \
} else { \
FEX_UNREACHABLE; \
}
switch (Op->Round) {
case IR::Round_Nearest.Val:
ROUNDING_FN(frintn);
break;
case IR::Round_Negative_Infinity.Val:
ROUNDING_FN(frintm);
break;
case IR::Round_Positive_Infinity.Val:
ROUNDING_FN(frintp);
break;
case IR::Round_Towards_Zero.Val:
ROUNDING_FN(frintz);
break;
case IR::Round_Host.Val:
ROUNDING_FN(frinti);
break;
case IR::Round_Nearest.Val: ROUNDING_FN(frintn); break;
case IR::Round_Negative_Infinity.Val: ROUNDING_FN(frintm); break;
case IR::Round_Positive_Infinity.Val: ROUNDING_FN(frintp); break;
case IR::Round_Towards_Zero.Val: ROUNDING_FN(frintz); break;
case IR::Round_Host.Val: ROUNDING_FN(frinti); break;
}
#undef ROUNDING_FN
#undef ROUNDING_FN
} else {
switch (Op->Round) {
case FEXCore::IR::Round_Nearest.Val:
frintn(SubEmitSize, Dst.Q(), Vector.Q());
break;
case FEXCore::IR::Round_Negative_Infinity.Val:
frintm(SubEmitSize, Dst.Q(), Vector.Q());
break;
case FEXCore::IR::Round_Positive_Infinity.Val:
frintp(SubEmitSize, Dst.Q(), Vector.Q());
break;
case FEXCore::IR::Round_Towards_Zero.Val:
frintz(SubEmitSize, Dst.Q(), Vector.Q());
break;
case FEXCore::IR::Round_Host.Val:
frinti(SubEmitSize, Dst.Q(), Vector.Q());
break;
case FEXCore::IR::Round_Nearest.Val: frintn(SubEmitSize, Dst.Q(), Vector.Q()); break;
case FEXCore::IR::Round_Negative_Infinity.Val: frintm(SubEmitSize, Dst.Q(), Vector.Q()); break;
case FEXCore::IR::Round_Positive_Infinity.Val: frintp(SubEmitSize, Dst.Q(), Vector.Q()); break;
case FEXCore::IR::Round_Towards_Zero.Val: frintz(SubEmitSize, Dst.Q(), Vector.Q()); break;
case FEXCore::IR::Round_Host.Val: frinti(SubEmitSize, Dst.Q(), Vector.Q()); break;
}
}
}
}
#undef DEF_OP
}
} // namespace FEXCore::CPU
@@ -10,7 +10,7 @@ $end_info$
#include "Interface/IR/Passes/RegisterAllocationPass.h"
namespace FEXCore::CPU {
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const *IROp, IR::NodeID Node)
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const* IROp, IR::NodeID Node)
DEF_OP(VAESImc) {
auto Op = IROp->C<IR::IROp_VAESImc>();
@@ -26,8 +26,7 @@ DEF_OP(VAESEnc) {
const auto State = GetVReg(Op->State.ID());
const auto ZeroReg = GetVReg(Op->ZeroReg.ID());
LOGMAN_THROW_AA_FMT(OpSize == Core::CPUState::XMM_SSE_REG_SIZE,
"Currently only supports 128-bit operations.");
LOGMAN_THROW_AA_FMT(OpSize == Core::CPUState::XMM_SSE_REG_SIZE, "Currently only supports 128-bit operations.");
if (Dst == State && Dst != Key) {
// Optimal case in which Dst already contains the starting state.
@@ -35,8 +34,7 @@ DEF_OP(VAESEnc) {
aese(Dst.Q(), ZeroReg.Q());
aesmc(Dst.Q(), Dst.Q());
eor(Dst.Q(), Dst.Q(), Key.Q());
}
else {
} else {
mov(VTMP1.Q(), State.Q());
aese(VTMP1, ZeroReg.Q());
aesmc(VTMP1, VTMP1);
@@ -53,16 +51,14 @@ DEF_OP(VAESEncLast) {
const auto State = GetVReg(Op->State.ID());
const auto ZeroReg = GetVReg(Op->ZeroReg.ID());
LOGMAN_THROW_AA_FMT(OpSize == Core::CPUState::XMM_SSE_REG_SIZE,
"Currently only supports 128-bit operations.");
LOGMAN_THROW_AA_FMT(OpSize == Core::CPUState::XMM_SSE_REG_SIZE, "Currently only supports 128-bit operations.");
if (Dst == State && Dst != Key) {
// Optimal case in which Dst already contains the starting state.
// This matches the common case of XMM AES.
aese(Dst.Q(), ZeroReg.Q());
eor(Dst.Q(), Dst.Q(), Key.Q());
}
else {
} else {
mov(VTMP1.Q(), State.Q());
aese(VTMP1, ZeroReg.Q());
eor(Dst.Q(), VTMP1.Q(), Key.Q());
@@ -78,8 +74,7 @@ DEF_OP(VAESDec) {
const auto State = GetVReg(Op->State.ID());
const auto ZeroReg = GetVReg(Op->ZeroReg.ID());
LOGMAN_THROW_AA_FMT(OpSize == Core::CPUState::XMM_SSE_REG_SIZE,
"Currently only supports 128-bit operations.");
LOGMAN_THROW_AA_FMT(OpSize == Core::CPUState::XMM_SSE_REG_SIZE, "Currently only supports 128-bit operations.");
if (Dst == State && Dst != Key) {
// Optimal case in which Dst already contains the starting state.
@@ -87,8 +82,7 @@ DEF_OP(VAESDec) {
aesd(Dst.Q(), ZeroReg.Q());
aesimc(Dst.Q(), Dst.Q());
eor(Dst.Q(), Dst.Q(), Key.Q());
}
else {
} else {
mov(VTMP1.Q(), State.Q());
aesd(VTMP1, ZeroReg.Q());
aesimc(VTMP1, VTMP1);
@@ -105,16 +99,14 @@ DEF_OP(VAESDecLast) {
const auto State = GetVReg(Op->State.ID());
const auto ZeroReg = GetVReg(Op->ZeroReg.ID());
LOGMAN_THROW_AA_FMT(OpSize == Core::CPUState::XMM_SSE_REG_SIZE,
"Currently only supports 128-bit operations.");
LOGMAN_THROW_AA_FMT(OpSize == Core::CPUState::XMM_SSE_REG_SIZE, "Currently only supports 128-bit operations.");
if (Dst == State && Dst != Key) {
// Optimal case in which Dst already contains the starting state.
// This matches the common case of XMM AES.
aesd(Dst.Q(), ZeroReg.Q());
eor(Dst.Q(), Dst.Q(), Key.Q());
}
else {
} else {
mov(VTMP1.Q(), State.Q());
aesd(VTMP1, ZeroReg.Q());
eor(Dst.Q(), VTMP1.Q(), Key.Q());
@@ -149,8 +141,7 @@ DEF_OP(VAESKeyGenAssist) {
LoadConstant(ARMEmitter::Size::i64Bit, TMP1, static_cast<uint64_t>(Op->RCON) << 32);
dup(ARMEmitter::SubRegSize::i64Bit, VTMP2.Q(), TMP1);
eor(Dst.Q(), Dst.Q(), VTMP2.Q());
}
else {
} else {
tbl(Dst.Q(), Dst.Q(), Swizzle.Q());
}
}
@@ -163,19 +154,11 @@ DEF_OP(CRC32) {
const auto Src2 = GetReg(Op->Src2.ID());
switch (Op->SrcSize) {
case 1:
crc32cb(Dst.W(), Src1.W(), Src2.W());
break;
case 2:
crc32ch(Dst.W(), Src1.W(), Src2.W());
break;
case 4:
crc32cw(Dst.W(), Src1.W(), Src2.W());
break;
case 8:
crc32cx(Dst.X(), Src1.X(), Src2.X());
break;
default: LOGMAN_MSG_A_FMT("Unknown CRC32 size: {}", Op->SrcSize);
case 1: crc32cb(Dst.W(), Src1.W(), Src2.W()); break;
case 2: crc32ch(Dst.W(), Src1.W(), Src2.W()); break;
case 4: crc32cw(Dst.W(), Src1.W(), Src2.W()); break;
case 8: crc32cx(Dst.X(), Src1.X(), Src2.X()); break;
default: LOGMAN_MSG_A_FMT("Unknown CRC32 size: {}", Op->SrcSize);
}
}
@@ -197,8 +180,7 @@ DEF_OP(VSha256U0) {
if (Dst == Src1) {
sha256su0(Dst, Src2);
}
else {
} else {
mov(VTMP1.Q(), Src1.Q());
sha256su0(VTMP1, Src2);
mov(Dst.Q(), VTMP1.Q());
@@ -209,17 +191,14 @@ DEF_OP(PCLMUL) {
const auto Op = IROp->C<IR::IROp_PCLMUL>();
const auto OpSize = IROp->Size;
const auto Dst = GetVReg(Node);
const auto Dst = GetVReg(Node);
const auto Src1 = GetVReg(Op->Src1.ID());
const auto Src2 = GetVReg(Op->Src2.ID());
LOGMAN_THROW_AA_FMT(OpSize == Core::CPUState::XMM_SSE_REG_SIZE,
"Currently only supports 128-bit operations.");
LOGMAN_THROW_AA_FMT(OpSize == Core::CPUState::XMM_SSE_REG_SIZE, "Currently only supports 128-bit operations.");
switch (Op->Selector) {
case 0b00000000:
pmull(ARMEmitter::SubRegSize::i128Bit, Dst.D(), Src1.D(), Src2.D());
break;
case 0b00000000: pmull(ARMEmitter::SubRegSize::i128Bit, Dst.D(), Src1.D(), Src2.D()); break;
case 0b00000001:
dup(ARMEmitter::SubRegSize::i64Bit, VTMP1.Q(), Src1.Q(), 1);
pmull(ARMEmitter::SubRegSize::i128Bit, Dst.D(), VTMP1.D(), Src2.D());
@@ -228,14 +207,10 @@ DEF_OP(PCLMUL) {
dup(ARMEmitter::SubRegSize::i64Bit, VTMP1.Q(), Src2.Q(), 1);
pmull(ARMEmitter::SubRegSize::i128Bit, Dst.D(), VTMP1.D(), Src1.D());
break;
case 0b00010001:
pmull2(ARMEmitter::SubRegSize::i128Bit, Dst.Q(), Src1.Q(), Src2.Q());
break;
default:
LOGMAN_MSG_A_FMT("Unknown PCLMUL selector: {}", Op->Selector);
break;
case 0b00010001: pmull2(ARMEmitter::SubRegSize::i128Bit, Dst.Q(), Src1.Q(), Src2.Q()); break;
default: LOGMAN_MSG_A_FMT("Unknown PCLMUL selector: {}", Op->Selector); break;
}
}
#undef DEF_OP
}
} // namespace FEXCore::CPU
@@ -8,12 +8,11 @@ $end_info$
#include "Interface/Core/JIT/Arm64/JITClass.h"
namespace FEXCore::CPU {
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const *IROp, IR::NodeID Node)
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const* IROp, IR::NodeID Node)
DEF_OP(GetHostFlag) {
auto Op = IROp->C<IR::IROp_GetHostFlag>();
ubfx(ARMEmitter::Size::i64Bit, GetReg(Node), GetReg(Op->Value.ID()), Op->Flag, 1);
}
#undef DEF_OP
}
} // namespace FEXCore::CPU
+327 -369
View File
@@ -73,11 +73,11 @@ static void PrintValue(uint64_t Value) {
static void PrintVectorValue(uint64_t Value, uint64_t ValueUpper) {
LogMan::Msg::DFmt("Value: 0x{:016x}'{:016x}", ValueUpper, Value);
}
}
} // namespace
namespace FEXCore::CPU {
void Arm64JITCore::Op_Unhandled(IR::IROp_Header const *IROp, IR::NodeID Node) {
void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::NodeID Node) {
FallbackInfo Info;
if (!InterpreterOps::GetFallbackHandler(CTX->HostFeatures.SupportsPreserveAllABI, IROp, &Info)) {
#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
@@ -118,379 +118,347 @@ void Arm64JITCore::Op_Unhandled(IR::IROp_Header const *IROp, IR::NodeID Node) {
mov(Dst.W(), TMP1.W());
};
switch(Info.ABI) {
case FABI_F80_I16_F32:{
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
switch (Info.ABI) {
case FABI_F80_I16_F32: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
fmov(ARMEmitter::SReg::s0, Src1.S());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<__uint128_t, uint16_t, float>(ARMEmitter::Reg::r1);
}
else {
blr(ARMEmitter::Reg::r1);
}
FillF80Result();
const auto Src1 = GetVReg(IROp->Args[0].ID());
fmov(ARMEmitter::SReg::s0, Src1.S());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<__uint128_t, uint16_t, float>(ARMEmitter::Reg::r1);
} else {
blr(ARMEmitter::Reg::r1);
}
break;
case FABI_F80_I16_F64:{
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
FillF80Result();
} break;
const auto Src1 = GetVReg(IROp->Args[0].ID());
mov(ARMEmitter::DReg::d0, Src1.D());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<__uint128_t, uint16_t, double>(ARMEmitter::Reg::r1);
}
else {
blr(ARMEmitter::Reg::r1);
}
case FABI_F80_I16_F64: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
FillF80Result();
const auto Src1 = GetVReg(IROp->Args[0].ID());
mov(ARMEmitter::DReg::d0, Src1.D());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<__uint128_t, uint16_t, double>(ARMEmitter::Reg::r1);
} else {
blr(ARMEmitter::Reg::r1);
}
break;
case FABI_F80_I16_I16:
case FABI_F80_I16_I32: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
FillF80Result();
} break;
const auto Src1 = GetReg(IROp->Args[0].ID());
if (Info.ABI == FABI_F80_I16_I16) {
sxth(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r1, Src1);
}
else {
mov(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r1, Src1);
}
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<__uint128_t, uint16_t, uint32_t>(ARMEmitter::Reg::r2);
}
else {
blr(ARMEmitter::Reg::r2);
}
case FABI_F80_I16_I16:
case FABI_F80_I16_I32: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
FillF80Result();
const auto Src1 = GetReg(IROp->Args[0].ID());
if (Info.ABI == FABI_F80_I16_I16) {
sxth(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r1, Src1);
} else {
mov(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r1, Src1);
}
break;
case FABI_F32_I16_F80:{
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<float, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
}
else {
blr(ARMEmitter::Reg::r3);
}
if (!TMP_ABIARGS) {
fmov(VTMP1.S(), ARMEmitter::SReg::s0);
}
FillForABICall(Info.SupportsPreserveAllABI, true);
const auto Dst = GetVReg(Node);
fmov(Dst.S(), VTMP1.S());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<__uint128_t, uint16_t, uint32_t>(ARMEmitter::Reg::r2);
} else {
blr(ARMEmitter::Reg::r2);
}
break;
case FABI_F64_I16_F80:{
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
FillF80Result();
} break;
const auto Src1 = GetVReg(IROp->Args[0].ID());
case FABI_F32_I16_F80: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
const auto Src1 = GetVReg(IROp->Args[0].ID());
ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<double, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
}
else {
blr(ARMEmitter::Reg::r3);
}
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
FillF64Result();
ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<float, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
} else {
blr(ARMEmitter::Reg::r3);
}
break;
case FABI_F64_I16_F64: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
mov(ARMEmitter::DReg::d0, Src1.D());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<double, uint16_t, double>(ARMEmitter::Reg::r1);
}
else {
blr(ARMEmitter::Reg::r1);
}
FillF64Result();
if (!TMP_ABIARGS) {
fmov(VTMP1.S(), ARMEmitter::SReg::s0);
}
break;
FillForABICall(Info.SupportsPreserveAllABI, true);
case FABI_F64_I16_F64_F64: {
const auto Src1 = GetVReg(IROp->Args[0].ID());
const auto Src2 = GetVReg(IROp->Args[1].ID());
const auto Dst = GetVReg(Node);
fmov(Dst.S(), VTMP1.S());
} break;
mov(VTMP1.D(), Src1.D());
mov(VTMP2.D(), Src2.D());
case FABI_F64_I16_F80: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
if (!TMP_ABIARGS) {
mov(ARMEmitter::DReg::d0, VTMP1.D());
mov(ARMEmitter::DReg::d1, VTMP2.D());
}
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<double, uint16_t, double, double>(ARMEmitter::Reg::r1);
}
else {
blr(ARMEmitter::Reg::r1);
}
FillF64Result();
ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<double, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
} else {
blr(ARMEmitter::Reg::r3);
}
break;
case FABI_I16_I16_F80:{
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
FillF64Result();
} break;
const auto Src1 = GetVReg(IROp->Args[0].ID());
case FABI_F64_I16_F64: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
const auto Src1 = GetVReg(IROp->Args[0].ID());
ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint32_t, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
}
else {
blr(ARMEmitter::Reg::r3);
}
if (!TMP_ABIARGS) {
mov(TMP1, ARMEmitter::XReg::x0);
}
FillForABICall(Info.SupportsPreserveAllABI, true);
const auto Dst = GetReg(Node);
sxth(ARMEmitter::Size::i64Bit, Dst, TMP1);
mov(ARMEmitter::DReg::d0, Src1.D());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<double, uint16_t, double>(ARMEmitter::Reg::r1);
} else {
blr(ARMEmitter::Reg::r1);
}
break;
case FABI_I32_I16_F80:{
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
FillF64Result();
} break;
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
case FABI_F64_I16_F64_F64: {
const auto Src1 = GetVReg(IROp->Args[0].ID());
const auto Src2 = GetVReg(IROp->Args[1].ID());
ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint32_t, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
}
else {
blr(ARMEmitter::Reg::r3);
}
mov(VTMP1.D(), Src1.D());
mov(VTMP2.D(), Src2.D());
FillI32Result();
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
if (!TMP_ABIARGS) {
mov(ARMEmitter::DReg::d0, VTMP1.D());
mov(ARMEmitter::DReg::d1, VTMP2.D());
}
break;
case FABI_I64_I16_F80:{
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint64_t, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
}
else {
blr(ARMEmitter::Reg::r3);
}
if (!TMP_ABIARGS) {
mov(TMP1, ARMEmitter::XReg::x0);
}
FillForABICall(Info.SupportsPreserveAllABI, true);
const auto Dst = GetReg(Node);
mov(ARMEmitter::Size::i64Bit, Dst, TMP1);
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<double, uint16_t, double, double>(ARMEmitter::Reg::r1);
} else {
blr(ARMEmitter::Reg::r1);
}
break;
case FABI_I64_I16_F80_F80:{
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
const auto Src2 = GetVReg(IROp->Args[1].ID());
FillF64Result();
} break;
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
case FABI_I16_I16_F80: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r3, Src2, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r4, Src2, 4);
const auto Src1 = GetVReg(IROp->Args[0].ID());
ldr(ARMEmitter::XReg::x5, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint64_t, uint16_t, uint64_t, uint64_t, uint64_t, uint64_t>(ARMEmitter::Reg::r5);
}
else {
blr(ARMEmitter::Reg::r5);
}
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
if (!TMP_ABIARGS) {
mov(TMP1, ARMEmitter::XReg::x0);
}
FillForABICall(Info.SupportsPreserveAllABI, true);
const auto Dst = GetReg(Node);
mov(ARMEmitter::Size::i64Bit, Dst, TMP1);
ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint32_t, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
} else {
blr(ARMEmitter::Reg::r3);
}
break;
case FABI_F80_I16_F80:{
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<__uint128_t, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
}
else {
blr(ARMEmitter::Reg::r3);
}
FillF80Result();
if (!TMP_ABIARGS) {
mov(TMP1, ARMEmitter::XReg::x0);
}
break;
case FABI_F80_I16_F80_F80:{
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
FillForABICall(Info.SupportsPreserveAllABI, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
const auto Src2 = GetVReg(IROp->Args[1].ID());
const auto Dst = GetReg(Node);
sxth(ARMEmitter::Size::i64Bit, Dst, TMP1);
} break;
case FABI_I32_I16_F80: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
const auto Src1 = GetVReg(IROp->Args[0].ID());
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r3, Src2, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r4, Src2, 4);
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
ldr(ARMEmitter::XReg::x5, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<__uint128_t, uint16_t, uint64_t, uint64_t, uint64_t, uint64_t>(ARMEmitter::Reg::r5);
}
else {
blr(ARMEmitter::Reg::r5);
}
FillF80Result();
ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint32_t, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
} else {
blr(ARMEmitter::Reg::r3);
}
break;
case FABI_I32_I64_I64_I128_I128_I16: {
const auto Op = IROp->C<IR::IROp_VPCMPESTRX>();
const auto SrcRAX = GetReg(Op->RAX.ID());
const auto SrcRDX = GetReg(Op->RDX.ID());
mov(TMP1, SrcRAX.X());
mov(TMP2, SrcRDX.X());
FillI32Result();
} break;
case FABI_I64_I16_F80: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
SpillForABICall(Info.SupportsPreserveAllABI, TMP3, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
const auto Control = Op->Control;
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
const auto Src1 = GetVReg(Op->LHS.ID());
const auto Src2 = GetVReg(Op->RHS.ID());
if (!TMP_ABIARGS) {
mov(ARMEmitter::XReg::x0, TMP1);
mov(ARMEmitter::XReg::x1, TMP2);
}
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r2, Src1, 0);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r3, Src1, 1);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r4, Src2, 0);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r5, Src2, 1);
movz(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r6, Control);
ldr(ARMEmitter::XReg::x7, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint32_t, uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, uint16_t>(ARMEmitter::Reg::r7);
}
else {
blr(ARMEmitter::Reg::r7);
}
FillI32Result();
ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint64_t, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
} else {
blr(ARMEmitter::Reg::r3);
}
break;
case FABI_I32_I128_I128_I16: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Op = IROp->C<IR::IROp_VPCMPISTRX>();
const auto Src1 = GetVReg(Op->LHS.ID());
const auto Src2 = GetVReg(Op->RHS.ID());
const auto Control = Op->Control;
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r0, Src1, 0);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 1);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r2, Src2, 0);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r3, Src2, 1);
movz(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r4, Control);
ldr(ARMEmitter::XReg::x5, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint32_t, uint64_t, uint64_t, uint64_t, uint64_t, uint16_t>(ARMEmitter::Reg::r5);
}
else {
blr(ARMEmitter::Reg::r5);
}
FillI32Result();
if (!TMP_ABIARGS) {
mov(TMP1, ARMEmitter::XReg::x0);
}
break;
case FABI_UNKNOWN:
default:
FillForABICall(Info.SupportsPreserveAllABI, true);
const auto Dst = GetReg(Node);
mov(ARMEmitter::Size::i64Bit, Dst, TMP1);
} break;
case FABI_I64_I16_F80_F80: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
const auto Src2 = GetVReg(IROp->Args[1].ID());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r3, Src2, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r4, Src2, 4);
ldr(ARMEmitter::XReg::x5, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint64_t, uint16_t, uint64_t, uint64_t, uint64_t, uint64_t>(ARMEmitter::Reg::r5);
} else {
blr(ARMEmitter::Reg::r5);
}
if (!TMP_ABIARGS) {
mov(TMP1, ARMEmitter::XReg::x0);
}
FillForABICall(Info.SupportsPreserveAllABI, true);
const auto Dst = GetReg(Node);
mov(ARMEmitter::Size::i64Bit, Dst, TMP1);
} break;
case FABI_F80_I16_F80: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<__uint128_t, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
} else {
blr(ARMEmitter::Reg::r3);
}
FillF80Result();
} break;
case FABI_F80_I16_F80_F80: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Src1 = GetVReg(IROp->Args[0].ID());
const auto Src2 = GetVReg(IROp->Args[1].ID());
ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r3, Src2, 0);
umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r4, Src2, 4);
ldr(ARMEmitter::XReg::x5, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<__uint128_t, uint16_t, uint64_t, uint64_t, uint64_t, uint64_t>(ARMEmitter::Reg::r5);
} else {
blr(ARMEmitter::Reg::r5);
}
FillF80Result();
} break;
case FABI_I32_I64_I64_I128_I128_I16: {
const auto Op = IROp->C<IR::IROp_VPCMPESTRX>();
const auto SrcRAX = GetReg(Op->RAX.ID());
const auto SrcRDX = GetReg(Op->RDX.ID());
mov(TMP1, SrcRAX.X());
mov(TMP2, SrcRDX.X());
SpillForABICall(Info.SupportsPreserveAllABI, TMP3, true);
const auto Control = Op->Control;
const auto Src1 = GetVReg(Op->LHS.ID());
const auto Src2 = GetVReg(Op->RHS.ID());
if (!TMP_ABIARGS) {
mov(ARMEmitter::XReg::x0, TMP1);
mov(ARMEmitter::XReg::x1, TMP2);
}
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r2, Src1, 0);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r3, Src1, 1);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r4, Src2, 0);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r5, Src2, 1);
movz(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r6, Control);
ldr(ARMEmitter::XReg::x7, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint32_t, uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, uint16_t>(ARMEmitter::Reg::r7);
} else {
blr(ARMEmitter::Reg::r7);
}
FillI32Result();
} break;
case FABI_I32_I128_I128_I16: {
SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
const auto Op = IROp->C<IR::IROp_VPCMPISTRX>();
const auto Src1 = GetVReg(Op->LHS.ID());
const auto Src2 = GetVReg(Op->RHS.ID());
const auto Control = Op->Control;
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r0, Src1, 0);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 1);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r2, Src2, 0);
umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r3, Src2, 1);
movz(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r4, Control);
ldr(ARMEmitter::XReg::x5, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
GenerateIndirectRuntimeCall<uint32_t, uint64_t, uint64_t, uint64_t, uint64_t, uint16_t>(ARMEmitter::Reg::r5);
} else {
blr(ARMEmitter::Reg::r5);
}
FillI32Result();
} break;
case FABI_UNKNOWN:
default:
#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
LOGMAN_MSG_A_FMT("Unhandled IR Fallback ABI: {} {}",
FEXCore::IR::GetName(IROp->Op), ToUnderlying(Info.ABI));
LOGMAN_MSG_A_FMT("Unhandled IR Fallback ABI: {} {}", FEXCore::IR::GetName(IROp->Op), ToUnderlying(Info.ABI));
#endif
break;
}
@@ -498,9 +466,9 @@ void Arm64JITCore::Op_Unhandled(IR::IROp_Header const *IROp, IR::NodeID Node) {
}
static void DirectBlockDelinker(FEXCore::Core::CpuStateFrame *Frame, FEXCore::Context::ExitFunctionLinkData *Record) {
static void DirectBlockDelinker(FEXCore::Core::CpuStateFrame* Frame, FEXCore::Context::ExitFunctionLinkData* Record) {
auto LinkerAddress = Frame->Pointers.Common.ExitFunctionLinker;
uintptr_t branch = (uintptr_t)(Record) - 8;
uintptr_t branch = (uintptr_t)(Record)-8;
FEXCore::ARMEmitter::Emitter emit((uint8_t*)(branch), 8);
FEXCore::ARMEmitter::SingleUseForwardLabel l_BranchHost;
emit.ldr(TMP1, &l_BranchHost);
@@ -510,12 +478,12 @@ static void DirectBlockDelinker(FEXCore::Core::CpuStateFrame *Frame, FEXCore::Co
FEXCore::ARMEmitter::Emitter::ClearICache((void*)branch, 8);
}
static void IndirectBlockDelinker(FEXCore::Core::CpuStateFrame *Frame, FEXCore::Context::ExitFunctionLinkData *Record) {
static void IndirectBlockDelinker(FEXCore::Core::CpuStateFrame* Frame, FEXCore::Context::ExitFunctionLinkData* Record) {
auto LinkerAddress = Frame->Pointers.Common.ExitFunctionLinker;
Record->HostBranch = LinkerAddress;
}
static uint64_t Arm64JITCore_ExitFunctionLink(FEXCore::Core::CpuStateFrame *Frame, FEXCore::Context::ExitFunctionLinkData *Record) {
static uint64_t Arm64JITCore_ExitFunctionLink(FEXCore::Core::CpuStateFrame* Frame, FEXCore::Context::ExitFunctionLinkData* Record) {
auto Thread = Frame->Thread;
auto GuestRip = Record->GuestRIP;
@@ -526,9 +494,9 @@ static uint64_t Arm64JITCore_ExitFunctionLink(FEXCore::Core::CpuStateFrame *Fram
return Frame->Pointers.Common.DispatcherLoopTop;
}
uintptr_t branch = (uintptr_t)(Record) - 8;
uintptr_t branch = (uintptr_t)(Record)-8;
auto offset = HostCode/4 - branch/4;
auto offset = HostCode / 4 - branch / 4;
if (vixl::IsInt26(offset)) {
// optimal case - can branch directly
// patch the code
@@ -549,16 +517,15 @@ static uint64_t Arm64JITCore_ExitFunctionLink(FEXCore::Core::CpuStateFrame *Fram
return HostCode;
}
void Arm64JITCore::Op_NoOp(IR::IROp_Header const *IROp, IR::NodeID Node) {
}
void Arm64JITCore::Op_NoOp(const IR::IROp_Header* IROp, IR::NodeID Node) {}
Arm64JITCore::Arm64JITCore(FEXCore::Context::ContextImpl *ctx, FEXCore::Core::InternalThreadState *Thread)
Arm64JITCore::Arm64JITCore(FEXCore::Context::ContextImpl* ctx, FEXCore::Core::InternalThreadState* Thread)
: CPUBackend(Thread, INITIAL_CODE_SIZE, MAX_CODE_SIZE)
, Arm64Emitter(ctx)
, HostSupportsSVE128{ctx->HostFeatures.SupportsSVE}
, HostSupportsSVE256{ctx->HostFeatures.SupportsAVX}
, HostSupportsRPRES{ctx->HostFeatures.SupportsRPRES}
, HostSupportsAFP{ctx->HostFeatures.SupportsAFP}
, HostSupportsSVE128 {ctx->HostFeatures.SupportsSVE}
, HostSupportsSVE256 {ctx->HostFeatures.SupportsAVX}
, HostSupportsRPRES {ctx->HostFeatures.SupportsRPRES}
, HostSupportsAFP {ctx->HostFeatures.SupportsAFP}
, CTX {ctx} {
RAPass = Thread->PassManager->GetPass<IR::RegisterAllocationPass>("RA");
@@ -573,7 +540,7 @@ Arm64JITCore::Arm64JITCore(FEXCore::Context::ContextImpl *ctx, FEXCore::Core::In
RAPass->AddRegisters(FEXCore::IR::ComplexClass, 1);
for (uint32_t i = 0; i < GeneralPairRegisters.size(); ++i) {
RAPass->AddRegisterConflict(FEXCore::IR::GPRClass, i * 2, FEXCore::IR::GPRPairClass, i);
RAPass->AddRegisterConflict(FEXCore::IR::GPRClass, i * 2, FEXCore::IR::GPRPairClass, i);
RAPass->AddRegisterConflict(FEXCore::IR::GPRClass, i * 2 + 1, FEXCore::IR::GPRPairClass, i);
}
@@ -581,7 +548,7 @@ Arm64JITCore::Arm64JITCore(FEXCore::Context::ContextImpl *ctx, FEXCore::Core::In
// Set up pointers that the JIT needs to load
// Common
auto &Common = ThreadState->CurrentFrame->Pointers.Common;
auto& Common = ThreadState->CurrentFrame->Pointers.Common;
Common.PrintValue = reinterpret_cast<uint64_t>(PrintValue);
Common.PrintVectorValue = reinterpret_cast<uint64_t>(PrintVectorValue);
@@ -609,7 +576,7 @@ Arm64JITCore::Arm64JITCore(FEXCore::Context::ContextImpl *ctx, FEXCore::Core::In
InterpreterOps::FillFallbackIndexPointers(Common.FallbackHandlerPointers);
// Platform Specific
auto &AArch64 = ThreadState->CurrentFrame->Pointers.AArch64;
auto& AArch64 = ThreadState->CurrentFrame->Pointers.AArch64;
AArch64.LUDIV = reinterpret_cast<uint64_t>(LUDIV);
AArch64.LDIV = reinterpret_cast<uint64_t>(LDIV);
@@ -624,8 +591,7 @@ Arm64JITCore::Arm64JITCore(FEXCore::Context::ContextImpl *ctx, FEXCore::Core::In
if (ParanoidTSO()) {
RT_LoadMemTSO = &Arm64JITCore::Op_ParanoidLoadMemTSO;
RT_StoreMemTSO = &Arm64JITCore::Op_ParanoidStoreMemTSO;
}
else {
} else {
RT_LoadMemTSO = &Arm64JITCore::Op_LoadMemTSO;
RT_StoreMemTSO = &Arm64JITCore::Op_StoreMemTSO;
}
@@ -645,9 +611,7 @@ void Arm64JITCore::ClearCache() {
EmitDetectionString();
}
Arm64JITCore::~Arm64JITCore() {
}
Arm64JITCore::~Arm64JITCore() {}
bool Arm64JITCore::IsInlineConstant(const IR::OrderedNodeWrapper& WNode, uint64_t* Value) const {
auto OpHeader = IR->GetOp<IR::IROp_Header>(WNode);
@@ -704,10 +668,8 @@ bool Arm64JITCore::IsGPRPair(IR::NodeID Node) const {
return Class == IR::GPRPairClass;
}
CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry,
FEXCore::IR::IRListView const *IR,
FEXCore::Core::DebugData *DebugData,
FEXCore::IR::RegisterAllocationData *RAData) {
CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry, const FEXCore::IR::IRListView* IR, FEXCore::Core::DebugData* DebugData,
FEXCore::IR::RegisterAllocationData* RAData) {
FEXCORE_PROFILE_SCOPED("Arm64::CompileCode");
JumpTargets.clear();
@@ -727,9 +689,9 @@ CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry,
CodeData.BlockBegin = GetCursorAddress<uint8_t*>();
// Put the code header at the start of the data block.
ARMEmitter::BackwardLabel JITCodeHeaderLabel{};
ARMEmitter::BackwardLabel JITCodeHeaderLabel {};
Bind(&JITCodeHeaderLabel);
JITCodeHeader *CodeHeader = GetCursorAddress<JITCodeHeader *>();
JITCodeHeader* CodeHeader = GetCursorAddress<JITCodeHeader*>();
CursorIncrement(sizeof(JITCodeHeader));
#ifdef VIXL_DISASSEMBLER
@@ -766,11 +728,11 @@ CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry,
if (CTX->Config.NeedsPendingInterruptFaultCheck) {
// Trigger a fault if there are any pending interrupts
// Used only for suspend on WIN32 at the moment
strb(ARMEmitter::XReg::zr, STATE, offsetof(FEXCore::Core::InternalThreadState, InterruptFaultPage) -
offsetof(FEXCore::Core::InternalThreadState, BaseFrameState));
strb(ARMEmitter::XReg::zr, STATE,
offsetof(FEXCore::Core::InternalThreadState, InterruptFaultPage) - offsetof(FEXCore::Core::InternalThreadState, BaseFrameState));
}
//LOGMAN_THROW_A_FMT(RAData->HasFullRA(), "Arm64 JIT only works with RA");
// LOGMAN_THROW_A_FMT(RAData->HasFullRA(), "Arm64 JIT only works with RA");
SpillSlots = RAData->SpillSlots();
@@ -794,14 +756,13 @@ CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry,
LOGMAN_THROW_AA_FMT(BlockIROp->Header.Op == IR::OP_CODEBLOCK, "IR type failed to be a code block");
#endif
auto BlockStartHostCode = GetCursorAddress<uint8_t *>();
auto BlockStartHostCode = GetCursorAddress<uint8_t*>();
{
const auto Node = IR->GetID(BlockNode);
const auto IsTarget = JumpTargets.try_emplace(Node).first;
// if there's a pending branch, and it is not fall-through
if (PendingTargetLabel && PendingTargetLabel != &IsTarget->second)
{
if (PendingTargetLabel && PendingTargetLabel != &IsTarget->second) {
b(PendingTargetLabel);
}
PendingTargetLabel = nullptr;
@@ -812,43 +773,40 @@ CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry,
for (auto [CodeNode, IROp] : IR->GetCode(BlockNode)) {
const auto ID = IR->GetID(CodeNode);
switch (IROp->Op) {
#define REGISTER_OP_RT(op, x) case FEXCore::IR::IROps::OP_##op: std::invoke(RT_##x, this, IROp, ID); break
#define REGISTER_OP(op, x) case FEXCore::IR::IROps::OP_##op: Op_##x(IROp, ID); break
#define REGISTER_OP_RT(op, x) \
case FEXCore::IR::IROps::OP_##op: std::invoke(RT_##x, this, IROp, ID); break
#define REGISTER_OP(op, x) \
case FEXCore::IR::IROps::OP_##op: Op_##x(IROp, ID); break
#define IROP_DISPATCH_DISPATCH
#include <FEXCore/IR/IRDefines_Dispatch.inc>
#undef REGISTER_OP
default:
Op_Unhandled(IROp, ID);
break;
default: Op_Unhandled(IROp, ID); break;
}
}
if (DebugData) {
DebugData->Subblocks.push_back({
static_cast<uint32_t>(BlockStartHostCode - CodeData.BlockEntry),
static_cast<uint32_t>(GetCursorAddress<uint8_t *>() - BlockStartHostCode)
});
DebugData->Subblocks.push_back({static_cast<uint32_t>(BlockStartHostCode - CodeData.BlockEntry),
static_cast<uint32_t>(GetCursorAddress<uint8_t*>() - BlockStartHostCode)});
}
}
// Make sure last branch is generated. It certainly can't be eliminated here.
if (PendingTargetLabel)
{
if (PendingTargetLabel) {
b(PendingTargetLabel);
}
PendingTargetLabel = nullptr;
// CodeSize not including the tail data.
const uint64_t CodeOnlySize = GetCursorAddress<uint8_t *>() - CodeData.BlockBegin;
const uint64_t CodeOnlySize = GetCursorAddress<uint8_t*>() - CodeData.BlockBegin;
// Add the JitCodeTail
auto JITBlockTailLocation = GetCursorAddress<uint8_t *>();
auto JITBlockTailLocation = GetCursorAddress<uint8_t*>();
auto JITBlockTail = GetCursorAddress<JITCodeTail*>();
CursorIncrement(sizeof(JITCodeTail));
auto JITRIPEntriesLocation = GetCursorAddress<uint8_t *>();
auto JITRIPEntriesLocation = GetCursorAddress<uint8_t*>();
auto JITRIPEntries = GetCursorAddress<JITRIPReconstructEntries*>();
CursorIncrement(sizeof(JITRIPReconstructEntries) * DebugData->GuestOpcodes.size());
@@ -867,8 +825,8 @@ CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry,
uintptr_t CurrentRIPOffset = 0;
uint64_t CurrentPCOffset = 0;
for (size_t i = 0; i < DebugData->GuestOpcodes.size(); i++) {
const auto &GuestOpcode = DebugData->GuestOpcodes[i];
auto &RIPEntry = JITRIPEntries[i];
const auto& GuestOpcode = DebugData->GuestOpcodes[i];
auto& RIPEntry = JITRIPEntries[i];
RIPEntry.HostPCOffset = GuestOpcode.HostEntryOffset - CurrentPCOffset;
RIPEntry.GuestRIPOffset = GuestOpcode.GuestEntryOffset - CurrentRIPOffset;
CurrentPCOffset = GuestOpcode.HostEntryOffset;
@@ -878,7 +836,7 @@ CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry,
CodeHeader->OffsetToBlockTail = JITBlockTailLocation - CodeData.BlockBegin;
CodeData.Size = GetCursorAddress<uint8_t *>() - CodeData.BlockBegin;
CodeData.Size = GetCursorAddress<uint8_t*>() - CodeData.BlockBegin;
JITBlockTail->Size = CodeData.Size;
@@ -933,7 +891,7 @@ void Arm64JITCore::ResetStack() {
}
}
fextl::unique_ptr<CPUBackend> CreateArm64JITCore(FEXCore::Context::ContextImpl *ctx, FEXCore::Core::InternalThreadState *Thread) {
fextl::unique_ptr<CPUBackend> CreateArm64JITCore(FEXCore::Context::ContextImpl* ctx, FEXCore::Core::InternalThreadState* Thread) {
return fextl::make_unique<Arm64JITCore>(ctx, Thread);
}
@@ -945,4 +903,4 @@ CPUBackendFeatures GetArm64JITBackendFeatures() {
};
}
}
} // namespace FEXCore::CPU
@@ -30,50 +30,60 @@ $end_info$
#include <variant>
namespace FEXCore::Core {
struct InternalThreadState;
struct InternalThreadState;
}
namespace FEXCore::CPU {
class Arm64JITCore final : public CPUBackend, public Arm64Emitter {
class Arm64JITCore final : public CPUBackend, public Arm64Emitter {
public:
explicit Arm64JITCore(FEXCore::Context::ContextImpl *ctx,
FEXCore::Core::InternalThreadState *Thread);
explicit Arm64JITCore(FEXCore::Context::ContextImpl* ctx, FEXCore::Core::InternalThreadState* Thread);
~Arm64JITCore() override;
[[nodiscard]] fextl::string GetName() override { return "JIT"; }
[[nodiscard]]
fextl::string GetName() override {
return "JIT";
}
[[nodiscard]] CPUBackend::CompiledCode CompileCode(uint64_t Entry,
FEXCore::IR::IRListView const *IR,
FEXCore::Core::DebugData *DebugData,
FEXCore::IR::RegisterAllocationData *RAData) override;
[[nodiscard]]
CPUBackend::CompiledCode CompileCode(uint64_t Entry, const FEXCore::IR::IRListView* IR, FEXCore::Core::DebugData* DebugData,
FEXCore::IR::RegisterAllocationData* RAData) override;
[[nodiscard]] void *MapRegion(void* HostPtr, uint64_t, uint64_t) override { return HostPtr; }
[[nodiscard]]
void* MapRegion(void* HostPtr, uint64_t, uint64_t) override {
return HostPtr;
}
[[nodiscard]] bool NeedsOpDispatch() override { return true; }
[[nodiscard]]
bool NeedsOpDispatch() override {
return true;
}
void ClearCache() override;
void ClearRelocations() override { Relocations.clear(); }
void ClearRelocations() override {
Relocations.clear();
}
private:
FEX_CONFIG_OPT(ParanoidTSO, PARANOIDTSO);
FEX_CONFIG_OPT(VectorTSOEnabled, VECTORTSOENABLED);
FEX_CONFIG_OPT(MemcpySetTSOEnabled, MEMCPYSETTSOENABLED);
const bool HostSupportsSVE128{};
const bool HostSupportsSVE256{};
const bool HostSupportsRPRES{};
const bool HostSupportsAFP{};
const bool HostSupportsSVE128 {};
const bool HostSupportsSVE256 {};
const bool HostSupportsRPRES {};
const bool HostSupportsAFP {};
ARMEmitter::BiDirectionalLabel *PendingTargetLabel;
FEXCore::Context::ContextImpl *CTX;
FEXCore::IR::IRListView const *IR;
ARMEmitter::BiDirectionalLabel* PendingTargetLabel;
FEXCore::Context::ContextImpl* CTX;
const FEXCore::IR::IRListView* IR;
uint64_t Entry;
CPUBackend::CompiledCode CodeData{};
CPUBackend::CompiledCode CodeData {};
fextl::map<IR::NodeID, ARMEmitter::BiDirectionalLabel> JumpTargets;
[[nodiscard]] FEXCore::ARMEmitter::Register GetReg(IR::NodeID Node) const {
[[nodiscard]]
FEXCore::ARMEmitter::Register GetReg(IR::NodeID Node) const {
const auto Reg = GetPhys(Node);
LOGMAN_THROW_AA_FMT(Reg.Class == IR::GPRFixedClass.Val || Reg.Class == IR::GPRClass.Val, "Unexpected Class: {}", Reg.Class);
@@ -87,7 +97,8 @@ private:
FEX_UNREACHABLE;
}
[[nodiscard]] FEXCore::ARMEmitter::VRegister GetVReg(IR::NodeID Node) const {
[[nodiscard]]
FEXCore::ARMEmitter::VRegister GetVReg(IR::NodeID Node) const {
const auto Reg = GetPhys(Node);
LOGMAN_THROW_AA_FMT(Reg.Class == IR::FPRFixedClass.Val || Reg.Class == IR::FPRClass.Val, "Unexpected Class: {}", Reg.Class);
@@ -101,7 +112,8 @@ private:
FEX_UNREACHABLE;
}
[[nodiscard]] std::pair<FEXCore::ARMEmitter::Register, FEXCore::ARMEmitter::Register> GetRegPair(IR::NodeID Node) const {
[[nodiscard]]
std::pair<FEXCore::ARMEmitter::Register, FEXCore::ARMEmitter::Register> GetRegPair(IR::NodeID Node) const {
const auto Reg = GetPhys(Node);
LOGMAN_THROW_AA_FMT(Reg.Class == IR::GPRPairClass.Val, "Unexpected Class: {}", Reg.Class);
@@ -109,9 +121,11 @@ private:
return GeneralPairRegisters[Reg.Reg];
}
[[nodiscard]] FEXCore::IR::RegisterClassType GetRegClass(IR::NodeID Node) const;
[[nodiscard]]
FEXCore::IR::RegisterClassType GetRegClass(IR::NodeID Node) const;
[[nodiscard]] IR::PhysicalRegister GetPhys(IR::NodeID Node) const {
[[nodiscard]]
IR::PhysicalRegister GetPhys(IR::NodeID Node) const {
auto PhyReg = RAData->GetNodeRegister(Node);
LOGMAN_THROW_A_FMT(!PhyReg.IsInvalid(), "Couldn't Allocate register for node: ssa{}. Class: {}", Node, PhyReg.Class);
@@ -119,7 +133,8 @@ private:
return PhyReg;
}
[[nodiscard]] FEXCore::ARMEmitter::Register GetZeroableReg(IR::OrderedNodeWrapper Src) const {
[[nodiscard]]
FEXCore::ARMEmitter::Register GetZeroableReg(IR::OrderedNodeWrapper Src) const {
uint64_t Const;
if (IsInlineConstant(Src, &Const)) {
LOGMAN_THROW_AA_FMT(Const == 0, "Only valid constant");
@@ -131,36 +146,38 @@ private:
// Converts IR-base shift type to ARMEmitter shift type.
// Will be a no-op, only a type conversion since the two definitions match.
[[nodiscard]] ARMEmitter::ShiftType ConvertIRShiftType(IR::ShiftType Shift) const {
[[nodiscard]]
ARMEmitter::ShiftType ConvertIRShiftType(IR::ShiftType Shift) const {
return Shift == IR::ShiftType::LSL ? ARMEmitter::ShiftType::LSL :
Shift == IR::ShiftType::LSR ? ARMEmitter::ShiftType::LSR :
Shift == IR::ShiftType::ASR ? ARMEmitter::ShiftType::ASR :
ARMEmitter::ShiftType::ROR;
ARMEmitter::ShiftType::ROR;
}
[[nodiscard]] bool IsFPR(IR::NodeID Node) const;
[[nodiscard]] bool IsGPR(IR::NodeID Node) const;
[[nodiscard]] bool IsGPRPair(IR::NodeID Node) const;
[[nodiscard]]
bool IsFPR(IR::NodeID Node) const;
[[nodiscard]]
bool IsGPR(IR::NodeID Node) const;
[[nodiscard]]
bool IsGPRPair(IR::NodeID Node) const;
[[nodiscard]] FEXCore::ARMEmitter::ExtendedMemOperand GenerateMemOperand(uint8_t AccessSize,
FEXCore::ARMEmitter::Register Base,
IR::OrderedNodeWrapper Offset,
IR::MemOffsetType OffsetType,
uint8_t OffsetScale);
[[nodiscard]]
FEXCore::ARMEmitter::ExtendedMemOperand GenerateMemOperand(
uint8_t AccessSize, FEXCore::ARMEmitter::Register Base, IR::OrderedNodeWrapper Offset, IR::MemOffsetType OffsetType, uint8_t OffsetScale);
// NOTE: Will use TMP1 as a way to encode immediates that happen to fall outside
// the limits of the scalar plus immediate variant of SVE load/stores.
//
// TMP1 is safe to use again once this memory operand is used with its
// equivalent loads or stores that this was called for.
[[nodiscard]] FEXCore::ARMEmitter::SVEMemOperand GenerateSVEMemOperand(uint8_t AccessSize,
FEXCore::ARMEmitter::Register Base,
IR::OrderedNodeWrapper Offset,
IR::MemOffsetType OffsetType,
uint8_t OffsetScale);
[[nodiscard]]
FEXCore::ARMEmitter::SVEMemOperand GenerateSVEMemOperand(uint8_t AccessSize, FEXCore::ARMEmitter::Register Base,
IR::OrderedNodeWrapper Offset, IR::MemOffsetType OffsetType, uint8_t OffsetScale);
[[nodiscard]] bool IsInlineConstant(const IR::OrderedNodeWrapper& Node, uint64_t* Value = nullptr) const;
[[nodiscard]] bool IsInlineEntrypointOffset(const IR::OrderedNodeWrapper& WNode, uint64_t* Value) const;
[[nodiscard]]
bool IsInlineConstant(const IR::OrderedNodeWrapper& Node, uint64_t* Value = nullptr) const;
[[nodiscard]]
bool IsInlineEntrypointOffset(const IR::OrderedNodeWrapper& WNode, uint64_t* Value) const;
struct LiveRange {
uint32_t Begin;
@@ -169,81 +186,83 @@ private:
// This is purely a debugging aid for developers to see if they are in JIT code space when inspecting raw memory
void EmitDetectionString();
IR::RegisterAllocationPass *RAPass;
IR::RegisterAllocationData *RAData;
FEXCore::Core::DebugData *DebugData;
IR::RegisterAllocationPass* RAPass;
IR::RegisterAllocationData* RAData;
FEXCore::Core::DebugData* DebugData;
void ResetStack();
/**
* @name Relocations
* @{ */
uint64_t GetNamedSymbolLiteral(FEXCore::CPU::RelocNamedSymbolLiteral::NamedSymbol Op);
uint64_t GetNamedSymbolLiteral(FEXCore::CPU::RelocNamedSymbolLiteral::NamedSymbol Op);
/**
* @brief A literal pair relocation object for named symbol literals
*/
struct NamedSymbolLiteralPair {
ARMEmitter::ForwardLabel Loc;
uint64_t Lit;
Relocation MoveABI{};
};
/**
* @brief A literal pair relocation object for named symbol literals
*/
struct NamedSymbolLiteralPair {
ARMEmitter::ForwardLabel Loc;
uint64_t Lit;
Relocation MoveABI {};
};
/**
* @brief Inserts a thunk relocation
*
* @param Reg - The GPR to move the thunk handler in to
* @param Sum - The hash of the thunk
*/
void InsertNamedThunkRelocation(ARMEmitter::Register Reg, const IR::SHA256Sum &Sum);
/**
* @brief Inserts a thunk relocation
*
* @param Reg - The GPR to move the thunk handler in to
* @param Sum - The hash of the thunk
*/
void InsertNamedThunkRelocation(ARMEmitter::Register Reg, const IR::SHA256Sum& Sum);
/**
* @brief Inserts a guest GPR move relocation
*
* @param Reg - The GPR to move the guest RIP in to
* @param Constant - The guest RIP that will be relocated
*/
void InsertGuestRIPMove(ARMEmitter::Register Reg, uint64_t Constant);
/**
* @brief Inserts a guest GPR move relocation
*
* @param Reg - The GPR to move the guest RIP in to
* @param Constant - The guest RIP that will be relocated
*/
void InsertGuestRIPMove(ARMEmitter::Register Reg, uint64_t Constant);
/**
* @brief Inserts a named symbol as a literal in memory
*
* Need to use `PlaceNamedSymbolLiteral` with the return value to place the literal in the desired location
*
* @param Op The named symbol to place
*
* @return A temporary `NamedSymbolLiteralPair`
*/
NamedSymbolLiteralPair InsertNamedSymbolLiteral(FEXCore::CPU::RelocNamedSymbolLiteral::NamedSymbol Op);
/**
* @brief Inserts a named symbol as a literal in memory
*
* Need to use `PlaceNamedSymbolLiteral` with the return value to place the literal in the desired location
*
* @param Op The named symbol to place
*
* @return A temporary `NamedSymbolLiteralPair`
*/
NamedSymbolLiteralPair InsertNamedSymbolLiteral(FEXCore::CPU::RelocNamedSymbolLiteral::NamedSymbol Op);
/**
* @brief Place the named symbol literal relocation in memory
*
* @param Lit - Which literal to place
*/
void PlaceNamedSymbolLiteral(NamedSymbolLiteralPair &Lit);
/**
* @brief Place the named symbol literal relocation in memory
*
* @param Lit - Which literal to place
*/
void PlaceNamedSymbolLiteral(NamedSymbolLiteralPair& Lit);
fextl::vector<FEXCore::CPU::Relocation> Relocations;
fextl::vector<FEXCore::CPU::Relocation> Relocations;
///< Relocation code loading
bool ApplyRelocations(uint64_t GuestEntry, uint64_t CodeEntry, uint64_t CursorEntry, size_t NumRelocations, const char* EntryRelocations);
///< Relocation code loading
bool ApplyRelocations(uint64_t GuestEntry, uint64_t CodeEntry, uint64_t CursorEntry, size_t NumRelocations, const char* EntryRelocations);
/** @} */
uint32_t SpillSlots{};
using OpType = void (Arm64JITCore::*)(IR::IROp_Header const *IROp, IR::NodeID Node);
uint32_t SpillSlots {};
using OpType = void (Arm64JITCore::*)(const IR::IROp_Header* IROp, IR::NodeID Node);
using ScalarBinaryOpCaller = std::function<void(ARMEmitter::VRegister Dst, ARMEmitter::VRegister Src1, ARMEmitter::VRegister Src2)>;
void VFScalarOperation(uint8_t OpSize, uint8_t ElementSize, bool ZeroUpperBits, ScalarBinaryOpCaller ScalarEmit, ARMEmitter::VRegister Dst, ARMEmitter::VRegister Vector1, ARMEmitter::VRegister Vector2);
void VFScalarOperation(uint8_t OpSize, uint8_t ElementSize, bool ZeroUpperBits, ScalarBinaryOpCaller ScalarEmit,
ARMEmitter::VRegister Dst, ARMEmitter::VRegister Vector1, ARMEmitter::VRegister Vector2);
using ScalarUnaryOpCaller = std::function<void(ARMEmitter::VRegister Dst, std::variant<ARMEmitter::VRegister, ARMEmitter::Register> SrcVar)>;
void VFScalarUnaryOperation(uint8_t OpSize, uint8_t ElementSize, bool ZeroUpperBits, ScalarUnaryOpCaller ScalarEmit, ARMEmitter::VRegister Dst, ARMEmitter::VRegister Vector1, std::variant<ARMEmitter::VRegister, ARMEmitter::Register> Vector2);
void VFScalarUnaryOperation(uint8_t OpSize, uint8_t ElementSize, bool ZeroUpperBits, ScalarUnaryOpCaller ScalarEmit, ARMEmitter::VRegister Dst,
ARMEmitter::VRegister Vector1, std::variant<ARMEmitter::VRegister, ARMEmitter::Register> Vector2);
// Runtime selection;
// Load and store TSO memory style
OpType RT_LoadMemTSO;
OpType RT_StoreMemTSO;
#define DEF_OP(x) void Op_##x(IR::IROp_Header const *IROp, IR::NodeID Node)
#define DEF_OP(x) void Op_##x(IR::IROp_Header const* IROp, IR::NodeID Node)
// Dynamic Dispatcher supporting operations
DEF_OP(ParanoidLoadMemTSO);
File diff suppressed because it is too large. Load diff
@@ -17,7 +17,7 @@ $end_info$
#include <FEXCore/Core/SignalDelegator.h>
namespace FEXCore::CPU {
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const *IROp, IR::NodeID Node)
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const* IROp, IR::NodeID Node)
DEF_OP(GuestOpcode) {
auto Op = IROp->C<IR::IROp_GuestOpcode>();
@@ -28,16 +28,10 @@ DEF_OP(GuestOpcode) {
DEF_OP(Fence) {
auto Op = IROp->C<IR::IROp_Fence>();
switch (Op->Fence) {
case IR::Fence_Load.Val:
dmb(FEXCore::ARMEmitter::BarrierScope::LD);
break;
case IR::Fence_LoadStore.Val:
dmb(FEXCore::ARMEmitter::BarrierScope::SY);
break;
case IR::Fence_Store.Val:
dmb(FEXCore::ARMEmitter::BarrierScope::ST);
break;
default: LOGMAN_MSG_A_FMT("Unknown Fence: {}", Op->Fence); break;
case IR::Fence_Load.Val: dmb(FEXCore::ARMEmitter::BarrierScope::LD); break;
case IR::Fence_LoadStore.Val: dmb(FEXCore::ARMEmitter::BarrierScope::SY); break;
case IR::Fence_Store.Val: dmb(FEXCore::ARMEmitter::BarrierScope::ST); break;
default: LOGMAN_MSG_A_FMT("Unknown Fence: {}", Op->Fence); break;
}
}
@@ -55,7 +49,7 @@ DEF_OP(Break) {
.err_code = Op->Reason.ErrorRegister,
};
uint64_t Constant{};
uint64_t Constant {};
memcpy(&Constant, &State, sizeof(State));
LoadConstant(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::r1, Constant);
@@ -136,8 +130,7 @@ DEF_OP(Print) {
if (IsGPR(Op->Value.ID())) {
mov(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::r0, GetReg(Op->Value.ID()));
ldr(ARMEmitter::XReg::x3, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.Common.PrintValue));
}
else {
} else {
fmov(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::r0, GetVReg(Op->Value.ID()), false);
fmov(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::r1, GetVReg(Op->Value.ID()), true);
ldr(ARMEmitter::XReg::x3, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.Common.PrintVectorValue));
@@ -146,12 +139,10 @@ DEF_OP(Print) {
if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
if (IsGPR(Op->Value.ID())) {
GenerateIndirectRuntimeCall<void, uint64_t>(ARMEmitter::Reg::r3);
}
else {
} else {
GenerateIndirectRuntimeCall<void, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
}
}
else {
} else {
blr(ARMEmitter::Reg::r3);
}
@@ -231,8 +222,7 @@ DEF_OP(RDRAND) {
if (Op->GetReseeded) {
mrs(Dst.first, ARMEmitter::SystemRegister::RNDRRS);
}
else {
} else {
mrs(Dst.first, ARMEmitter::SystemRegister::RNDR);
}
@@ -245,5 +235,4 @@ DEF_OP(Yield) {
}
#undef DEF_OP
}
} // namespace FEXCore::CPU
@@ -8,7 +8,7 @@ $end_info$
#include "Interface/Core/JIT/Arm64/JITClass.h"
namespace FEXCore::CPU {
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const *IROp, IR::NodeID Node)
#define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const* IROp, IR::NodeID Node)
DEF_OP(ExtractElementPair) {
auto Op = IROp->C<IR::IROp_ExtractElementPair>();
LOGMAN_THROW_AA_FMT(Op->Header.Size == 4 || Op->Header.Size == 8, "Invalid size");
@@ -43,5 +43,4 @@ DEF_OP(CreateElementPair) {
}
#undef DEF_OP
}
} // namespace FEXCore::CPU
File diff suppressed because it is too large. Load diff
+2 -2
View File
@@ -15,8 +15,8 @@ struct InternalThreadState;
namespace FEXCore::CPU {
class CPUBackend;
[[nodiscard]] fextl::unique_ptr<CPUBackend> CreateArm64JITCore(FEXCore::Context::ContextImpl *ctx,
FEXCore::Core::InternalThreadState *Thread);
[[nodiscard]]
fextl::unique_ptr<CPUBackend> CreateArm64JITCore(FEXCore::Context::ContextImpl* ctx, FEXCore::Core::InternalThreadState* Thread);
CPUBackendFeatures GetArm64JITBackendFeatures();
} // namespace FEXCore::CPU
@@ -13,8 +13,8 @@ $end_info$
#include "Interface/Core/LookupCache.h"
namespace FEXCore {
LookupCache::LookupCache(FEXCore::Context::ContextImpl *CTX)
: BlockLinks_mbr { fextl::pmr::get_default_resource() }
LookupCache::LookupCache(FEXCore::Context::ContextImpl* CTX)
: BlockLinks_mbr {fextl::pmr::get_default_resource()}
, ctx {CTX} {
TotalCacheSize = ctx->Config.VirtualMemSize / 4096 * 8 + CODE_SIZE + L1_SIZE;
@@ -78,5 +78,4 @@ void LookupCache::ClearCache() {
BlockList.clear();
}
}
} // namespace FEXCore
+57 -30
View File
@@ -13,6 +13,9 @@
#include <stddef.h>
#include <utility>
#include <mutex>
#ifdef _M_ARM_64EC
#include <winnt.h>
#endif
namespace FEXCore {
@@ -23,12 +26,12 @@ public:
uintptr_t GuestCode;
};
LookupCache(FEXCore::Context::ContextImpl *CTX);
LookupCache(FEXCore::Context::ContextImpl* CTX);
~LookupCache();
uintptr_t FindBlock(uint64_t Address) {
// Try L1, no lock needed
auto &L1Entry = reinterpret_cast<LookupCacheEntry*>(L1Pointer)[Address & L1_ENTRIES_MASK];
auto& L1Entry = reinterpret_cast<LookupCacheEntry*>(L1Pointer)[Address & L1_ENTRIES_MASK];
if (L1Entry.GuestCode == Address) {
return L1Entry.HostCode;
}
@@ -37,7 +40,7 @@ public:
std::lock_guard<std::recursive_mutex> lk(WriteLock);
// Try L2
const auto PageIndex = (Address & (VirtualMemSize -1)) >> 12;
const auto PageIndex = (Address & (VirtualMemSize - 1)) >> 12;
const auto PageOffset = Address & (0x0FFF);
const auto Pointers = reinterpret_cast<uintptr_t*>(PagePointer);
@@ -48,8 +51,7 @@ public:
// Find there pointer for the address in the blocks
auto BlockPointers = reinterpret_cast<LookupCacheEntry*>(LocalPagePointer);
if (BlockPointers[PageOffset].GuestCode == Address)
{
if (BlockPointers[PageOffset].GuestCode == Address) {
L1Entry.GuestCode = Address;
L1Entry.HostCode = BlockPointers[PageOffset].HostCode;
return L1Entry.HostCode;
@@ -68,6 +70,24 @@ public:
return 0;
}
#ifdef _M_ARM_64EC
bool CheckPageEC(uint64_t Address) {
if (!RtlIsEcCode(Address)) {
return false;
}
std::lock_guard<std::recursive_mutex> lk(WriteLock);
// Mark L2 entry for this page as EC by setting the LSB, this can then be
// checked by the dispatcher to see if it needs to perform a call/return to
// EC code.
const auto PageIndex = (Address & (VirtualMemSize - 1)) >> 12;
const auto Pointers = reinterpret_cast<uintptr_t*>(PagePointer);
Pointers[PageIndex] |= 1;
return true;
}
#endif
fextl::map<uint64_t, fextl::vector<uint64_t>> CodePages;
// Appends Block {Address} to CodePages [Start, Start + Length)
@@ -77,8 +97,8 @@ public:
bool rv = false;
for (auto CurrentPage = Start >> 12, EndPage = (Start + Length -1) >> 12; CurrentPage <= EndPage; CurrentPage++) {
auto &CodePage = CodePages[CurrentPage];
for (auto CurrentPage = Start >> 12, EndPage = (Start + Length - 1) >> 12; CurrentPage <= EndPage; CurrentPage++) {
auto& CodePage = CodePages[CurrentPage];
rv |= CodePage.size() == 0;
CodePage.push_back(Address);
}
@@ -87,7 +107,7 @@ public:
}
// Adds to Guest -> Host code mapping
void AddBlockMapping(uint64_t Address, void *HostCode) {
void AddBlockMapping(uint64_t Address, void* HostCode) {
std::lock_guard<std::recursive_mutex> lk(WriteLock);
[[maybe_unused]] auto Inserted = BlockList.emplace(Address, (uintptr_t)HostCode).second;
@@ -95,18 +115,18 @@ public:
// There is no need to update L1 or L2, they will get updated on first lookup
// However, adding to L1 here increases performance
auto &L1Entry = reinterpret_cast<LookupCacheEntry*>(L1Pointer)[Address & L1_ENTRIES_MASK];
auto& L1Entry = reinterpret_cast<LookupCacheEntry*>(L1Pointer)[Address & L1_ENTRIES_MASK];
L1Entry.GuestCode = Address;
L1Entry.HostCode = (uintptr_t)HostCode;
}
void Erase(FEXCore::Core::CpuStateFrame *Frame, uint64_t Address) {
void Erase(FEXCore::Core::CpuStateFrame* Frame, uint64_t Address) {
std::lock_guard<std::recursive_mutex> lk(WriteLock);
// Sever any links to this block
auto lower = BlockLinks->lower_bound({Address, nullptr});
auto upper = BlockLinks->upper_bound({Address, reinterpret_cast<FEXCore::Context::ExitFunctionLinkData *>(UINTPTR_MAX)});
auto upper = BlockLinks->upper_bound({Address, reinterpret_cast<FEXCore::Context::ExitFunctionLinkData*>(UINTPTR_MAX)});
for (auto it = lower; it != upper; it = BlockLinks->erase(it)) {
it->second(Frame, it->first.HostLink);
}
@@ -115,7 +135,7 @@ public:
BlockList.erase(Address);
// Do L1
auto &L1Entry = reinterpret_cast<LookupCacheEntry*>(L1Pointer)[Address & L1_ENTRIES_MASK];
auto& L1Entry = reinterpret_cast<LookupCacheEntry*>(L1Pointer)[Address & L1_ENTRIES_MASK];
if (L1Entry.GuestCode == Address) {
L1Entry.GuestCode = 0;
// Leave L1Entry.HostCode as is, so that concurrent lookups won't read a null pointer
@@ -124,11 +144,11 @@ public:
}
// Do full map
Address = Address & (VirtualMemSize -1);
Address = Address & (VirtualMemSize - 1);
uint64_t PageOffset = Address & (0x0FFF);
Address >>= 12;
uintptr_t *Pointers = reinterpret_cast<uintptr_t*>(PagePointer);
uintptr_t* Pointers = reinterpret_cast<uintptr_t*>(PagePointer);
uint64_t LocalPagePointer = Pointers[Address];
if (!LocalPagePointer) {
// Page for this code didn't even exist, nothing to do
@@ -141,7 +161,7 @@ public:
BlockPointers[PageOffset].HostCode = 0;
}
void AddBlockLink(uint64_t GuestDestination, FEXCore::Context::ExitFunctionLinkData * HostLink, const FEXCore::Context::BlockDelinkerFunc &delinker) {
void AddBlockLink(uint64_t GuestDestination, FEXCore::Context::ExitFunctionLinkData* HostLink, const FEXCore::Context::BlockDelinkerFunc& delinker) {
std::lock_guard<std::recursive_mutex> lk(WriteLock);
BlockLinks->insert({{GuestDestination, HostLink}, delinker});
@@ -150,9 +170,15 @@ public:
void ClearCache();
void ClearL2Cache();
uintptr_t GetL1Pointer() const { return L1Pointer; }
uintptr_t GetPagePointer() const { return PagePointer; }
uintptr_t GetVirtualMemorySize() const { return VirtualMemSize; }
uintptr_t GetL1Pointer() const {
return L1Pointer;
}
uintptr_t GetPagePointer() const {
return PagePointer;
}
uintptr_t GetVirtualMemorySize() const {
return VirtualMemSize;
}
constexpr static size_t L1_ENTRIES = 1 * 1024 * 1024; // Must be a power of 2
constexpr static size_t L1_ENTRIES_MASK = L1_ENTRIES - 1;
@@ -169,17 +195,17 @@ public:
private:
void CacheBlockMapping(uint64_t Address, uintptr_t HostCode) {
// Do L1
auto &L1Entry = reinterpret_cast<LookupCacheEntry*>(L1Pointer)[Address & L1_ENTRIES_MASK];
auto& L1Entry = reinterpret_cast<LookupCacheEntry*>(L1Pointer)[Address & L1_ENTRIES_MASK];
L1Entry.GuestCode = Address;
L1Entry.HostCode = HostCode;
// Do ful map
auto FullAddress = Address;
Address = Address & (VirtualMemSize -1);
Address = Address & (VirtualMemSize - 1);
uint64_t PageOffset = Address & (0x0FFF);
Address >>= 12;
uintptr_t *Pointers = reinterpret_cast<uintptr_t*>(PagePointer);
uintptr_t* Pointers = reinterpret_cast<uintptr_t*>(PagePointer);
uint64_t LocalPagePointer = Pointers[Address];
if (!LocalPagePointer) {
// We don't have a page pointer for this address
@@ -223,15 +249,16 @@ private:
struct BlockLinkTag {
uint64_t GuestDestination;
FEXCore::Context::ExitFunctionLinkData *HostLink;
FEXCore::Context::ExitFunctionLinkData* HostLink;
bool operator <(const BlockLinkTag& other) const {
if (GuestDestination < other.GuestDestination)
bool operator<(const BlockLinkTag& other) const {
if (GuestDestination < other.GuestDestination) {
return true;
else if (GuestDestination == other.GuestDestination)
} else if (GuestDestination == other.GuestDestination) {
return HostLink < other.HostLink;
else
} else {
return false;
}
}
};
@@ -244,7 +271,7 @@ private:
std::pmr::monotonic_buffer_resource BlockLinks_mbr;
using BlockLinksMapType = std::pmr::map<BlockLinkTag, FEXCore::Context::BlockDelinkerFunc>;
fextl::unique_ptr<std::pmr::polymorphic_allocator<std::byte>> BlockLinks_pma;
BlockLinksMapType *BlockLinks;
BlockLinksMapType* BlockLinks;
fextl::robin_map<uint64_t, uint64_t> BlockList;
@@ -256,7 +283,7 @@ private:
size_t AllocateOffset {};
FEXCore::Context::ContextImpl *ctx;
uint64_t VirtualMemSize{};
FEXCore::Context::ContextImpl* ctx;
uint64_t VirtualMemSize {};
};
}
} // namespace FEXCore
@@ -6,79 +6,81 @@
#include <cstdint>
namespace FEXCore::CodeSerialize {
// If any of the config options mismatch on load then the cache won't be used
// Any of these will result in codegen changes
struct
FEX_PACKED
CodeObjectSerializationConfig {
// Cookie in the header of the file, isn't part of the config hash
uint64_t Cookie{};
// If any of the config options mismatch on load then the cache won't be used
// Any of these will result in codegen changes
struct FEX_PACKED CodeObjectSerializationConfig {
// Cookie in the header of the file, isn't part of the config hash
uint64_t Cookie {};
// Instructions per block configuration
int32_t MaxInstPerBlock{};
// Instructions per block configuration
int32_t MaxInstPerBlock {};
// Follows CPUID 4000_0001_EAX[3:0]
unsigned Arch : 4;
// Follows CPUID 4000_0001_EAX[3:0]
unsigned Arch : 4;
// Multiblock enabled
unsigned MultiBlock : 1;
// Multiblock enabled
unsigned MultiBlock : 1;
// Hardware TSO enabled
unsigned HardwareTSOEnabled : 1;
// Hardware TSO enabled
unsigned HardwareTSOEnabled : 1;
// TSO enabled
unsigned TSOEnabled : 1;
// TSO enabled
unsigned TSOEnabled : 1;
// ABI local flag unsafe optimization
unsigned ABILocalFlags : 1;
// ABI local flag unsafe optimization
unsigned ABILocalFlags : 1;
// Paranoid TSO mode enabled
unsigned ParanoidTSO : 1;
// Paranoid TSO mode enabled
unsigned ParanoidTSO : 1;
// Guest code execution mode (We don't support live mode switch)
unsigned Is64BitMode : 1;
// Guest code execution mode (We don't support live mode switch)
unsigned Is64BitMode : 1;
// SMC checks style
unsigned SMCChecks : 2;
// SMC checks style
unsigned SMCChecks : 2;
// x87 reduced precision
unsigned x87ReducedPrecision : 1;
// x87 reduced precision
unsigned x87ReducedPrecision : 1;
// Padding to remove uninitialized data warning from asan
// Shows remaining amount of bits available for config
unsigned _Pad : 19;
// Padding to remove uninitialized data warning from asan
// Shows remaining amount of bits available for config
unsigned _Pad : 19;
bool operator==(CodeObjectSerializationConfig const &other) const {
return Cookie == other.Cookie &&
MaxInstPerBlock == other.MaxInstPerBlock &&
Arch == other.Arch &&
MultiBlock == other.MultiBlock &&
HardwareTSOEnabled == other.HardwareTSOEnabled &&
TSOEnabled == other.TSOEnabled &&
ABILocalFlags == other.ABILocalFlags &&
ParanoidTSO == other.ParanoidTSO &&
Is64BitMode == other.Is64BitMode &&
SMCChecks == other.SMCChecks &&
x87ReducedPrecision == other.x87ReducedPrecision;
}
static uint64_t GetHash(CodeObjectSerializationConfig const &other) {
// For < 64-bits of data just pack directly
// Skip the cookie
uint64_t Hash{};
Hash <<= 32; Hash |= other.MaxInstPerBlock;
Hash <<= 1; Hash |= other.Arch;
Hash <<= 1; Hash |= other.MultiBlock;
Hash <<= 1; Hash |= other.HardwareTSOEnabled;
Hash <<= 1; Hash |= other.TSOEnabled;
Hash <<= 1; Hash |= other.ABILocalFlags;
Hash <<= 1; Hash |= other.ParanoidTSO;
Hash <<= 1; Hash |= other.Is64BitMode;
Hash <<= 2; Hash |= other.SMCChecks;
Hash <<= 1; Hash |= other.x87ReducedPrecision;
return Hash;
}
};
bool operator==(const CodeObjectSerializationConfig& other) const {
return Cookie == other.Cookie && MaxInstPerBlock == other.MaxInstPerBlock && Arch == other.Arch && MultiBlock == other.MultiBlock &&
HardwareTSOEnabled == other.HardwareTSOEnabled && TSOEnabled == other.TSOEnabled && ABILocalFlags == other.ABILocalFlags &&
ParanoidTSO == other.ParanoidTSO && Is64BitMode == other.Is64BitMode && SMCChecks == other.SMCChecks &&
x87ReducedPrecision == other.x87ReducedPrecision;
}
static uint64_t GetHash(const CodeObjectSerializationConfig& other) {
// For < 64-bits of data just pack directly
// Skip the cookie
uint64_t Hash {};
Hash <<= 32;
Hash |= other.MaxInstPerBlock;
Hash <<= 1;
Hash |= other.Arch;
Hash <<= 1;
Hash |= other.MultiBlock;
Hash <<= 1;
Hash |= other.HardwareTSOEnabled;
Hash <<= 1;
Hash |= other.TSOEnabled;
Hash <<= 1;
Hash |= other.ABILocalFlags;
Hash <<= 1;
Hash |= other.ParanoidTSO;
Hash <<= 1;
Hash |= other.Is64BitMode;
Hash <<= 2;
Hash |= other.SMCChecks;
Hash <<= 1;
Hash |= other.x87ReducedPrecision;
return Hash;
}
};
static_assert(sizeof(CodeObjectSerializationConfig) == 16, "Size changed");
static_assert((sizeof(CodeObjectSerializationConfig) - sizeof(uint64_t)) == 8, "Config size exceeded 64its. Need to change how the hash is generated!");
}
static_assert(sizeof(CodeObjectSerializationConfig) == 16, "Size changed");
static_assert((sizeof(CodeObjectSerializationConfig) - sizeof(uint64_t)) == 8, "Config size exceeded 64its. Need to change how the hash is "
"generated!");
} // namespace FEXCore::CodeSerialize
@@ -11,120 +11,112 @@
#include <xxhash.h>
namespace FEXCore::CodeSerialize {
void AsyncJobHandler::AsyncAddNamedRegionJob(uintptr_t Base, uintptr_t Size, uintptr_t Offset, const fextl::string &filename) {
void AsyncJobHandler::AsyncAddNamedRegionJob(uintptr_t Base, uintptr_t Size, uintptr_t Offset, const fextl::string& filename) {
#ifndef _WIN32
// This function adds a named region *JOB* to our named region handler
// This needs to be as fast as possible to keep out of the way of the JIT
// This function adds a named region *JOB* to our named region handler
// This needs to be as fast as possible to keep out of the way of the JIT
const fextl::string BaseFilename = FHU::Filesystem::GetFilename(filename);
const fextl::string BaseFilename = FHU::Filesystem::GetFilename(filename);
if (!BaseFilename.empty()) {
// Create a new entry that once set up will be put in to our section object map
auto Entry = fextl::make_unique<CodeRegionEntry>(
Base,
Size,
Offset,
filename,
NamedRegionHandler->DefaultCodeHeader(Base, Offset)
);
if (!BaseFilename.empty()) {
// Create a new entry that once set up will be put in to our section object map
auto Entry = fextl::make_unique<CodeRegionEntry>(Base, Size, Offset, filename, NamedRegionHandler->DefaultCodeHeader(Base, Offset));
// Lock the job ref counter so we can block anything attempting to use the entry before it is loaded
Entry->NamedJobRefCountMutex.lock();
// Lock the job ref counter so we can block anything attempting to use the entry before it is loaded
Entry->NamedJobRefCountMutex.lock();
CodeRegionMapType::iterator EntryIterator;
{
std::unique_lock lk {CodeObjectCacheService->GetEntryMapMutex()};
auto &EntryMap = CodeObjectCacheService->GetEntryMap();
auto it = EntryMap.emplace(Base, std::move(Entry));
if (!it.second) {
// This happens when an application overwrites a previous region without unmapping what was there
// Lock this entry's Named job reference counter.
// Once this passes then we know that this section has been loaded.
it.first->second->NamedJobRefCountMutex.lock();
// Finalize anything the region needs to do first.
CodeObjectCacheService->DoCodeRegionClosure(it.first->second->Base, it.first->second.get());
// munmap the file that was mapped
FEXCore::Allocator::munmap(it.first->second->CodeData, it.first->second->FileSize);
// Remove this entry from the unrelocated map as well
{
std::unique_lock lk2 {CodeObjectCacheService->GetUnrelocatedEntryMapMutex()};
CodeObjectCacheService->GetUnrelocatedEntryMap().erase(it.first->second->EntryHeader.OriginalBase);
}
// Now overwrite the entry in the map
it = EntryMap.insert_or_assign(Base, std::move(Entry));
EntryIterator = it.first;
}
else {
// No overwrite, just insert
EntryIterator = it.first;
}
}
// Now that this entry has been added to the map, we can insert a load job using the entry iterator.
// This allows us to quickly unblock the JIT thread when it is loading multiple regions and have the async thread
// do the loading for us.
//
// Create the async work queue job now so it can load
NamedRegionHandler->AsyncAddNamedRegionWorkItem(BaseFilename, filename, true, EntryIterator);
// Tell the async thread that it has work to do
CodeObjectCacheService->NotifyWork();
}
#endif
}
void AsyncJobHandler::AsyncRemoveNamedRegionJob(uintptr_t Base, uintptr_t Size) {
#ifndef _WIN32
// Removing a named region through the job system
// We need to find the entry that we are deleting first
fextl::unique_ptr<CodeRegionEntry> EntryPointer;
CodeRegionMapType::iterator EntryIterator;
{
std::unique_lock lk {CodeObjectCacheService->GetEntryMapMutex()};
auto &EntryMap = CodeObjectCacheService->GetEntryMap();
auto it = EntryMap.find(Base);
if (it != EntryMap.end()) {
// Lock the job ref counter since we are erasing it
// Once this passes it will have been loaded
it->second->NamedJobRefCountMutex.lock();
auto& EntryMap = CodeObjectCacheService->GetEntryMap();
// Take the pointer from the map
EntryPointer = std::move(it->second);
auto it = EntryMap.emplace(Base, std::move(Entry));
if (!it.second) {
// This happens when an application overwrites a previous region without unmapping what was there
// We can now unmap the file data
FEXCore::Allocator::munmap(EntryPointer->CodeData, EntryPointer->FileSize);
// Lock this entry's Named job reference counter.
// Once this passes then we know that this section has been loaded.
it.first->second->NamedJobRefCountMutex.lock();
// Remove this from the entry map
EntryMap.erase(it);
// Finalize anything the region needs to do first.
CodeObjectCacheService->DoCodeRegionClosure(it.first->second->Base, it.first->second.get());
// munmap the file that was mapped
FEXCore::Allocator::munmap(it.first->second->CodeData, it.first->second->FileSize);
// Remove this entry from the unrelocated map as well
{
std::unique_lock lk2 {CodeObjectCacheService->GetUnrelocatedEntryMapMutex()};
CodeObjectCacheService->GetUnrelocatedEntryMap().erase(EntryPointer->EntryHeader.OriginalBase);
CodeObjectCacheService->GetUnrelocatedEntryMap().erase(it.first->second->EntryHeader.OriginalBase);
}
}
else {
// Tried to remove something that wasn't in our code object tracking
return;
}
// Create the async work queue job now so it can finalize what it needs to do
NamedRegionHandler->AsyncRemoveNamedRegionWorkItem(Base, Size, std::move(EntryPointer));
// Tell the async thread that it has work to do
CodeObjectCacheService->NotifyWork();
// Now overwrite the entry in the map
it = EntryMap.insert_or_assign(Base, std::move(Entry));
EntryIterator = it.first;
} else {
// No overwrite, just insert
EntryIterator = it.first;
}
}
#endif
}
void AsyncJobHandler::AsyncAddSerializationJob(fextl::unique_ptr<SerializationJobData> Data) {
// XXX: Actually add serialization job
// Now that this entry has been added to the map, we can insert a load job using the entry iterator.
// This allows us to quickly unblock the JIT thread when it is loading multiple regions and have the async thread
// do the loading for us.
//
// Create the async work queue job now so it can load
NamedRegionHandler->AsyncAddNamedRegionWorkItem(BaseFilename, filename, true, EntryIterator);
// Tell the async thread that it has work to do
CodeObjectCacheService->NotifyWork();
}
#endif
}
void AsyncJobHandler::AsyncRemoveNamedRegionJob(uintptr_t Base, uintptr_t Size) {
#ifndef _WIN32
// Removing a named region through the job system
// We need to find the entry that we are deleting first
fextl::unique_ptr<CodeRegionEntry> EntryPointer;
{
std::unique_lock lk {CodeObjectCacheService->GetEntryMapMutex()};
auto& EntryMap = CodeObjectCacheService->GetEntryMap();
auto it = EntryMap.find(Base);
if (it != EntryMap.end()) {
// Lock the job ref counter since we are erasing it
// Once this passes it will have been loaded
it->second->NamedJobRefCountMutex.lock();
// Take the pointer from the map
EntryPointer = std::move(it->second);
// We can now unmap the file data
FEXCore::Allocator::munmap(EntryPointer->CodeData, EntryPointer->FileSize);
// Remove this from the entry map
EntryMap.erase(it);
// Remove this entry from the unrelocated map as well
{
std::unique_lock lk2 {CodeObjectCacheService->GetUnrelocatedEntryMapMutex()};
CodeObjectCacheService->GetUnrelocatedEntryMap().erase(EntryPointer->EntryHeader.OriginalBase);
}
} else {
// Tried to remove something that wasn't in our code object tracking
return;
}
// Create the async work queue job now so it can finalize what it needs to do
NamedRegionHandler->AsyncRemoveNamedRegionWorkItem(Base, Size, std::move(EntryPointer));
// Tell the async thread that it has work to do
CodeObjectCacheService->NotifyWork();
}
#endif
}
void AsyncJobHandler::AsyncAddSerializationJob(fextl::unique_ptr<SerializationJobData> Data) {
// XXX: Actually add serialization job
}
} // namespace FEXCore::CodeSerialize
@@ -7,66 +7,67 @@
#include <FEXCore/fextl/string.h>
namespace FEXCore::CodeSerialize {
NamedRegionObjectHandler::NamedRegionObjectHandler(FEXCore::Context::ContextImpl *ctx) {
DefaultSerializationConfig.Cookie = CODE_COOKIE;
NamedRegionObjectHandler::NamedRegionObjectHandler(FEXCore::Context::ContextImpl* ctx) {
DefaultSerializationConfig.Cookie = CODE_COOKIE;
// Initialize the Arch from CPUID
uint32_t Arch = ctx->CPUID.RunFunction(0x4000'0001, 0).eax & 0xF;
DefaultSerializationConfig.Arch = Arch;
// Initialize the Arch from CPUID
uint32_t Arch = ctx->CPUID.RunFunction(0x4000'0001, 0).eax & 0xF;
DefaultSerializationConfig.Arch = Arch;
DefaultSerializationConfig.MaxInstPerBlock = ctx->Config.MaxInstPerBlock;
DefaultSerializationConfig.MultiBlock = ctx->Config.Multiblock;
DefaultSerializationConfig.TSOEnabled = ctx->Config.TSOEnabled;
DefaultSerializationConfig.ABILocalFlags = ctx->Config.ABILocalFlags;
DefaultSerializationConfig.ParanoidTSO = ctx->Config.ParanoidTSO;
DefaultSerializationConfig.Is64BitMode = ctx->Config.Is64BitMode;
DefaultSerializationConfig.SMCChecks = ctx->Config.SMCChecks;
DefaultSerializationConfig.x87ReducedPrecision = ctx->Config.x87ReducedPrecision;
}
DefaultSerializationConfig.MaxInstPerBlock = ctx->Config.MaxInstPerBlock;
DefaultSerializationConfig.MultiBlock = ctx->Config.Multiblock;
DefaultSerializationConfig.TSOEnabled = ctx->Config.TSOEnabled;
DefaultSerializationConfig.ABILocalFlags = ctx->Config.ABILocalFlags;
DefaultSerializationConfig.ParanoidTSO = ctx->Config.ParanoidTSO;
DefaultSerializationConfig.Is64BitMode = ctx->Config.Is64BitMode;
DefaultSerializationConfig.SMCChecks = ctx->Config.SMCChecks;
DefaultSerializationConfig.x87ReducedPrecision = ctx->Config.x87ReducedPrecision;
}
void NamedRegionObjectHandler::AddNamedRegionObject(CodeRegionMapType::iterator Entry, const fextl::string &base_filename, const fextl::string &filename, bool Executable) {
// XXX: Add named region objects
void NamedRegionObjectHandler::AddNamedRegionObject(CodeRegionMapType::iterator Entry, const fextl::string& base_filename,
const fextl::string& filename, bool Executable) {
// XXX: Add named region objects
// XXX: Until entry loading is complete just claim it is loaded
Entry->second->NamedJobRefCountMutex.unlock();
}
// XXX: Until entry loading is complete just claim it is loaded
Entry->second->NamedJobRefCountMutex.unlock();
}
void NamedRegionObjectHandler::RemoveNamedRegionObject(uintptr_t Base, uintptr_t Size, fextl::unique_ptr<CodeRegionEntry> Entry) {
// XXX: Remove named region objects
void NamedRegionObjectHandler::RemoveNamedRegionObject(uintptr_t Base, uintptr_t Size, fextl::unique_ptr<CodeRegionEntry> Entry) {
// XXX: Remove named region objects
// XXX: Until entry loading is complete just claim it is loaded
Entry->NamedJobRefCountMutex.unlock();
}
// XXX: Until entry loading is complete just claim it is loaded
Entry->NamedJobRefCountMutex.unlock();
}
void NamedRegionObjectHandler::HandleNamedRegionObjectJobs() {
// Walk through all of our jobs sequentially until the work queue is empty
while (NamedWorkQueueJobs.load()) {
fextl::unique_ptr<AsyncJobHandler::NamedRegionWorkItem> WorkItem;
void NamedRegionObjectHandler::HandleNamedRegionObjectJobs() {
// Walk through all of our jobs sequentially until the work queue is empty
while (NamedWorkQueueJobs.load()) {
fextl::unique_ptr<AsyncJobHandler::NamedRegionWorkItem> WorkItem;
{
// Lock the work queue mutex for a short moment and grab an item from the list
std::unique_lock lk {NamedWorkQueueMutex};
size_t WorkItems = WorkQueue.size();
if (WorkItems != 0) {
WorkItem = std::move(WorkQueue.front());
WorkQueue.pop();
}
// Atomically update the number of jobs
--NamedWorkQueueJobs;
{
// Lock the work queue mutex for a short moment and grab an item from the list
std::unique_lock lk {NamedWorkQueueMutex};
size_t WorkItems = WorkQueue.size();
if (WorkItems != 0) {
WorkItem = std::move(WorkQueue.front());
WorkQueue.pop();
}
if (WorkItem) {
if (WorkItem->GetType() == AsyncJobHandler::NamedRegionJobType::JOB_ADD_NAMED_REGION) {
auto WorkAdd = static_cast<AsyncJobHandler::WorkItemAddNamedRegion *>(WorkItem.get());
AddNamedRegionObject(WorkAdd->Entry, WorkAdd->BaseFilename, WorkAdd->Filename, WorkAdd->Executable);
}
// Atomically update the number of jobs
--NamedWorkQueueJobs;
}
if (WorkItem->GetType() == AsyncJobHandler::NamedRegionJobType::JOB_REMOVE_NAMED_REGION) {
auto WorkRemove = static_cast<AsyncJobHandler::WorkItemRemoveNamedRegion *>(WorkItem.get());
RemoveNamedRegionObject(WorkRemove->Base, WorkRemove->Size, std::move(WorkRemove->Entry));
}
if (WorkItem) {
if (WorkItem->GetType() == AsyncJobHandler::NamedRegionJobType::JOB_ADD_NAMED_REGION) {
auto WorkAdd = static_cast<AsyncJobHandler::WorkItemAddNamedRegion*>(WorkItem.get());
AddNamedRegionObject(WorkAdd->Entry, WorkAdd->BaseFilename, WorkAdd->Filename, WorkAdd->Executable);
}
if (WorkItem->GetType() == AsyncJobHandler::NamedRegionJobType::JOB_REMOVE_NAMED_REGION) {
auto WorkRemove = static_cast<AsyncJobHandler::WorkItemRemoveNamedRegion*>(WorkItem.get());
RemoveNamedRegionObject(WorkRemove->Base, WorkRemove->Size, std::move(WorkRemove->Entry));
}
}
}
}
} // namespace FEXCore::CodeSerialize
@@ -6,80 +6,80 @@
#include <FEXCore/Utils/Threads.h>
namespace {
static void* ThreadHandler(void *Arg) {
FEXCore::CodeSerialize::CodeObjectSerializeService *This = reinterpret_cast<FEXCore::CodeSerialize::CodeObjectSerializeService*>(Arg);
This->ExecutionThread();
return nullptr;
}
static void* ThreadHandler(void* Arg) {
FEXCore::CodeSerialize::CodeObjectSerializeService* This = reinterpret_cast<FEXCore::CodeSerialize::CodeObjectSerializeService*>(Arg);
This->ExecutionThread();
return nullptr;
}
} // namespace
namespace FEXCore::CodeSerialize {
CodeObjectSerializeService::CodeObjectSerializeService(FEXCore::Context::ContextImpl *ctx)
: CTX {ctx}
, AsyncHandler { &NamedRegionHandler , this }
, NamedRegionHandler { ctx } {
Initialize();
CodeObjectSerializeService::CodeObjectSerializeService(FEXCore::Context::ContextImpl* ctx)
: CTX {ctx}
, AsyncHandler {&NamedRegionHandler, this}
, NamedRegionHandler {ctx} {
Initialize();
}
void CodeObjectSerializeService::Shutdown() {
if (CTX->Config.CacheObjectCodeCompilation() == FEXCore::Config::ConfigObjectCodeHandler::CONFIG_NONE) {
return;
}
void CodeObjectSerializeService::Shutdown() {
if (CTX->Config.CacheObjectCodeCompilation() == FEXCore::Config::ConfigObjectCodeHandler::CONFIG_NONE) {
return;
}
WorkerThreadShuttingDown = true;
WorkerThreadShuttingDown = true;
// Kick the working thread
WorkAvailable.NotifyAll();
// Kick the working thread
WorkAvailable.NotifyAll();
if (WorkerThread->joinable()) {
// Wait for worker thread to close down
WorkerThread->join(nullptr);
}
}
void CodeObjectSerializeService::Initialize() {
// Add a canary so we don't crash on empty map iterator handling
auto it = AddressToEntryMap.insert_or_assign(~0ULL, fextl::make_unique<CodeRegionEntry>());
UnrelocatedAddressToEntryMap.insert_or_assign(~0ULL, it.first->second.get());
uint64_t OldMask = FEXCore::Threads::SetSignalMask(~0ULL);
WorkerThread = FEXCore::Threads::Thread::Create(ThreadHandler, this);
FEXCore::Threads::SetSignalMask(OldMask);
}
void CodeObjectSerializeService::DoCodeRegionClosure(uint64_t Base, CodeRegionEntry *it) {
if (Base == ~0ULL) {
// Don't do closure on canary
return;
}
// XXX: Do code region closure
}
CodeObjectFileSection const *CodeObjectSerializeService::FetchCodeObjectFromCache(uint64_t GuestRIP) {
// XXX: Actually fetch code objects from cache
return nullptr;
}
void CodeObjectSerializeService::ExecutionThread() {
// Set our thread name so we can see its relation
FEXCore::Threads::SetThreadName("ObjectCodeSeri\0");
while (WorkerThreadShuttingDown.load() != true) {
// Wait for work
WorkAvailable.Wait();
// Handle named region async jobs first. Highest priority
NamedRegionHandler.HandleNamedRegionObjectJobs();
// XXX: Handle code serialization jobs second.
}
// Do final code region closures on thread shutdown
for (auto &it : AddressToEntryMap) {
DoCodeRegionClosure(it.first, it.second.get());
}
// Safely clear our maps now
AddressToEntryMap.clear();
UnrelocatedAddressToEntryMap.clear();
if (WorkerThread->joinable()) {
// Wait for worker thread to close down
WorkerThread->join(nullptr);
}
}
void CodeObjectSerializeService::Initialize() {
// Add a canary so we don't crash on empty map iterator handling
auto it = AddressToEntryMap.insert_or_assign(~0ULL, fextl::make_unique<CodeRegionEntry>());
UnrelocatedAddressToEntryMap.insert_or_assign(~0ULL, it.first->second.get());
uint64_t OldMask = FEXCore::Threads::SetSignalMask(~0ULL);
WorkerThread = FEXCore::Threads::Thread::Create(ThreadHandler, this);
FEXCore::Threads::SetSignalMask(OldMask);
}
void CodeObjectSerializeService::DoCodeRegionClosure(uint64_t Base, CodeRegionEntry* it) {
if (Base == ~0ULL) {
// Don't do closure on canary
return;
}
// XXX: Do code region closure
}
const CodeObjectFileSection* CodeObjectSerializeService::FetchCodeObjectFromCache(uint64_t GuestRIP) {
// XXX: Actually fetch code objects from cache
return nullptr;
}
void CodeObjectSerializeService::ExecutionThread() {
// Set our thread name so we can see its relation
FEXCore::Threads::SetThreadName("ObjectCodeSeri\0");
while (WorkerThreadShuttingDown.load() != true) {
// Wait for work
WorkAvailable.Wait();
// Handle named region async jobs first. Highest priority
NamedRegionHandler.HandleNamedRegionObjectJobs();
// XXX: Handle code serialization jobs second.
}
// Do final code region closures on thread shutdown
for (auto& it : AddressToEntryMap) {
DoCodeRegionClosure(it.first, it.second.get());
}
// Safely clear our maps now
AddressToEntryMap.clear();
UnrelocatedAddressToEntryMap.clear();
}
} // namespace FEXCore::CodeSerialize
@@ -17,445 +17,441 @@
#include <shared_mutex>
namespace FEXCore::CodeSerialize {
// XXX: Does this need to be signal safe?
using CodeSerializationMutex = std::shared_mutex;
struct CodeSerializationData {
};
// XXX: Does this need to be signal safe?
using CodeSerializationMutex = std::shared_mutex;
struct CodeSerializationData {};
struct CodeObjectFileSection {
bool Serialized;
bool Invalid;
const CodeSerializationData *Data;
const char *HostCode;
uint64_t NumRelocations;
const char *Relocations;
};
struct CodeObjectFileSection {
bool Serialized;
bool Invalid;
const CodeSerializationData* Data;
const char* HostCode;
uint64_t NumRelocations;
const char* Relocations;
};
/**
* @brief This is the file header that lives at the start of an object cache file
*
* This header is updated from multiple processes!
* Care must be taken to use OS locks when updating the file backing including this header
*/
struct CodeObjectSerializationHeader {
// The configuration that this file has
CodeObjectSerializationConfig Config;
// The original RIP that this object section was mapped at
uint64_t OriginalBase {};
// The original offset in to the file that this object section was loaded from
uint64_t OriginalOffset {};
// Total amount of code that should be in this file
uint64_t TotalCodeSize {};
// Used to reserve the TSL map
uint64_t NumCodeEntries {};
// The number of relocations that point to this section
uint64_t NumRelocationsTo {};
// Total relocations in this file
uint64_t TotalRelocationsCount {};
};
struct CodeRegionEntry {
/**
* @name Threaded initialization objects for the initial object creation
* @{ */
// Base address in memory where the code region is at
uint64_t Base {};
// Size of this code entry
uint64_t Size {};
// The offset inside the file that is mapped to Base
uint64_t Offset {};
// Filename of the object
fextl::string Filename {};
CodeObjectSerializationHeader EntryHeader {};
/** @} */
// The filename of the object cache for this entry
fextl::string ObjectEntrySourceFilename {};
// In the case of file corruption that we can detect, we can disable serialization early for an entry
// We should be resiliant to corruption but things happen
bool StillSerializing {true};
// Long lived FD for serialization if we have multiple jobs to serialize
// Bursts of code entries are common and this reduces file lock overhead
//
// Especially useful over network mounts where file locks are very slow
int CurrentSerializedFD {-1};
/**
* @brief This is the file header that lives at the start of an object cache file
*
* This header is updated from multiple processes!
* Care must be taken to use OS locks when updating the file backing including this header
*/
struct CodeObjectSerializationHeader {
// The configuration that this file has
CodeObjectSerializationConfig Config;
// The original RIP that this object section was mapped at
uint64_t OriginalBase{};
// The original offset in to the file that this object section was loaded from
uint64_t OriginalOffset{};
// Total amount of code that should be in this file
uint64_t TotalCodeSize{};
// Used to reserve the TSL map
uint64_t NumCodeEntries{};
// The number of relocations that point to this section
uint64_t NumRelocationsTo{};
// Total relocations in this file
uint64_t TotalRelocationsCount{};
};
* @name Objects required to sync objects between threads
* @{ */
// Refcount for the number of outstanding code entries waiting to be written for this object section
CodeSerializationMutex ObjectJobRefCountMutex;
struct CodeRegionEntry {
/**
* @name Threaded initialization objects for the initial object creation
* @{ */
// Base address in memory where the code region is at
uint64_t Base{};
// Size of this code entry
uint64_t Size{};
// The offset inside the file that is mapped to Base
uint64_t Offset{};
// Filename of the object
fextl::string Filename{};
CodeObjectSerializationHeader EntryHeader{};
/** @} */
// The filename of the object cache for this entry
fextl::string ObjectEntrySourceFilename{};
// In the case of file corruption that we can detect, we can disable serialization early for an entry
// We should be resiliant to corruption but things happen
bool StillSerializing {true};
// Long lived FD for serialization if we have multiple jobs to serialize
// Bursts of code entries are common and this reduces file lock overhead
//
// Especially useful over network mounts where file locks are very slow
int CurrentSerializedFD {-1};
/**
* @name Objects required to sync objects between threads
* @{ */
// Refcount for the number of outstanding code entries waiting to be written for this object section
CodeSerializationMutex ObjectJobRefCountMutex;
// Refcount for outstanding named object region entry loading itself
// Will block JIT code cache look up when this has a unique_lock held
CodeSerializationMutex NamedJobRefCountMutex;
/** @} */
/**
* @name Object Entry data management
* @{ */
/**
* @name This is the raw file data that we loaded from the code region entry file
* @{ */
char *CodeData{};
size_t FileSize{};
fextl::vector<CodeObjectFileSection> FileCodeSections;
/** @} */
// This per section map takes the most time to load and needs to be quick
// This is the map of all code segments for this entry
fextl::robin_map<uint64_t, CodeObjectFileSection*> SectionLookupMap{};
/** @} */
// Default initialization
CodeRegionEntry() = default;
// Initializer specifically for threaded loading
CodeRegionEntry(uint64_t Base,
uint64_t Size,
uint64_t Offset,
fextl::string const &Filename,
CodeObjectSerializationHeader const &DefaultHeader)
: Base {Base}
, Size {Size}
, Offset {Offset}
, Filename {Filename}
, EntryHeader {DefaultHeader} {
}
};
// Map type must use an interator that isn't invalidation on erase/insert
using CodeRegionMapType = fextl::map<uint64_t, fextl::unique_ptr<CodeRegionEntry>>;
using CodeRegionPtrMapType = fextl::map<uint64_t, CodeRegionEntry*>;
class NamedRegionObjectHandler;
class CodeObjectSerializeService;
class AsyncJobHandler final {
public:
/**
* @brief Structure containing all the data required to async serialize code objects
*/
struct SerializationJobData {
uint64_t GuestRIP; ///< The RIP for the guest
// XXX: Support multiblock
uint64_t GuestCodeLength; ///< The Guest's code length
uint64_t GuestCodeHash; ///< Hash of the guest code
void *HostCodeBegin; ///< Host JIT code starting memory address
size_t HostCodeLength; ///< Host JIT code length
uint64_t HostCodeHash; ///< Host JIT code hash before any backpatching
// This is the thread specific ref counter for outstanding jobs.
// This shared mutex is incremented when the job is added, then decremented when the job is complete.
// If a thread is shutting down or clearing code cache then the thread will pull a unique lock on this mutex.
// This way it will wait until the async job handler is complete with it.
CodeSerializationMutex *ThreadJobRefCount;
// These are the reolocations for this serialization job
// Relatively small number of entries most of the time
fextl::vector<FEXCore::CPU::Relocation> Relocations;
/**
* @name Objects filled in from the Code Object Serialization service when a job is added
* @{ */
// This is the code region's ref counter for outstanding jobs.
// This shared mutex is incremented when the job is added, then decremented when the job is complete.
// If a named region is being removed then a unique lock will be pulled to wait for all jobs to complete and no new jobs to be added.
CodeSerializationMutex *ObjectJobRefCountMutexPtr;
// This is the code region iterator to reduce the number of map lookups
// This will remain valid while jobs are outstanding for this region
CodeRegionMapType::iterator CodeRegionIterator;
/** @} */
};
AsyncJobHandler(NamedRegionObjectHandler *NamedRegionHandler, CodeObjectSerializeService *CodeObjectCacheService)
: NamedRegionHandler {NamedRegionHandler}
, CodeObjectCacheService {CodeObjectCacheService} {}
protected:
friend class CodeObjectSerializeService;
friend class NamedRegionObjectHandler;
/**
* @name Async job submission functions
* @{ */
void AsyncAddNamedRegionJob(uintptr_t Base, uintptr_t Size, uintptr_t Offset, const fextl::string &filename);
void AsyncRemoveNamedRegionJob(uintptr_t Base, uintptr_t Size);
void AsyncAddSerializationJob(fextl::unique_ptr<SerializationJobData> Data);
/** @} */
/**
* @name Async named region handling
* @{ */
/**
* @brief The async named region jobs to handle.
*
* Only two, Code serialization goes in to a different queue.
*/
enum class NamedRegionJobType {
JOB_ADD_NAMED_REGION,
JOB_REMOVE_NAMED_REGION,
};
class NamedRegionWorkItem {
public:
NamedRegionJobType GetType() const { return Type; }
protected:
friend class WorkItemAddNamedRegion;
NamedRegionWorkItem(NamedRegionJobType type)
: Type {type} {}
private:
NamedRegionJobType Type;
};
class WorkItemAddNamedRegion : public NamedRegionWorkItem {
public:
WorkItemAddNamedRegion(const fextl::string &base, const fextl::string &filename, bool executable, CodeRegionMapType::iterator entry)
: NamedRegionWorkItem {NamedRegionJobType::JOB_ADD_NAMED_REGION}
, BaseFilename {base}
, Filename {filename}
, Executable {executable}
, Entry {entry}
{}
const fextl::string BaseFilename;
const fextl::string Filename;
bool Executable;
CodeRegionMapType::iterator Entry;
};
class WorkItemRemoveNamedRegion : public NamedRegionWorkItem {
public:
WorkItemRemoveNamedRegion(uint64_t base, uint64_t size, fextl::unique_ptr<CodeRegionEntry> entry)
: NamedRegionWorkItem {NamedRegionJobType::JOB_REMOVE_NAMED_REGION}
, Base {base}
, Size {size}
, Entry {std::move(entry)} {}
uint64_t Base;
uint64_t Size;
fextl::unique_ptr<CodeRegionEntry> Entry;
};
/** @} */
private:
NamedRegionObjectHandler *NamedRegionHandler;
CodeObjectSerializeService *CodeObjectCacheService;
};
class NamedRegionObjectHandler final {
public:
NamedRegionObjectHandler(FEXCore::Context::ContextImpl *ctx);
void HandleNamedRegionObjectJobs();
CodeObjectSerializationConfig const &GetDefaultSerializationConfig() const {
return DefaultSerializationConfig;
}
protected:
friend class AsyncJobHandler;
// Return a default code header based off the default serialization config
CodeObjectSerializationHeader DefaultCodeHeader(uint64_t Base, uint64_t Offset) const {
return CodeObjectSerializationHeader {
.Config = DefaultSerializationConfig,
.OriginalBase = Base,
.OriginalOffset = Offset,
.NumCodeEntries = 0,
.NumRelocationsTo = 0,
.TotalRelocationsCount = 0,
};
}
/**
* @brief Adds an asynchronous add named region work item to the object queue
*
* This adds the job that will do the loading of file resources and data tracking.
*/
void AsyncAddNamedRegionWorkItem(const fextl::string &base, const fextl::string &filename, bool executable, CodeRegionMapType::iterator entry) {
std::unique_lock lk {NamedWorkQueueMutex};
WorkQueue.emplace(fextl::make_unique<AsyncJobHandler::WorkItemAddNamedRegion> (
base,
filename,
executable,
entry
));
++NamedWorkQueueJobs;
}
void AsyncRemoveNamedRegionWorkItem(uint64_t Base, uint64_t Size, fextl::unique_ptr<CodeRegionEntry> Entry) {
std::unique_lock lk {NamedWorkQueueMutex};
WorkQueue.emplace(fextl::make_unique<AsyncJobHandler::WorkItemRemoveNamedRegion> (
Base,
Size,
std::move(Entry)
));
++NamedWorkQueueJobs;
}
private:
// Code version. If the code emission changes then this needs to increment
constexpr static uint32_t CODE_VERSION = 0x0;
// Default cookie header for the file header
constexpr static uint64_t CODE_COOKIE = FEXCore::IR::COOKIE_VERSION("FEXC", CODE_VERSION);
// Code serialization config for our current process configuration
CodeObjectSerializationConfig DefaultSerializationConfig;
// Atomic counter for number of jobs in the queue without needing to pull the mutex to check
std::atomic<uint64_t> NamedWorkQueueJobs{};
// Mutex for ading new jobs to the work queue
std::mutex NamedWorkQueueMutex{};
// The job queue itself
// Jobs get consumed as a FIFO
// Jobs always get appended to the end
fextl::queue<fextl::unique_ptr<AsyncJobHandler::NamedRegionWorkItem>> WorkQueue{};
/**
* @name Named Region object handling
* @{ */
void AddNamedRegionObject(CodeRegionMapType::iterator Entry, const fextl::string &base_filename, const fextl::string &filename, bool Executable);
void RemoveNamedRegionObject(uintptr_t Base, uintptr_t Size, fextl::unique_ptr<CodeRegionEntry> Entry);
/** @} */
};
// Refcount for outstanding named object region entry loading itself
// Will block JIT code cache look up when this has a unique_lock held
CodeSerializationMutex NamedJobRefCountMutex;
/** @} */
/**
* @brief Context specific code object serialization class
*
* Contains everything required for FEXCore to serialize code objects
* @name Object Entry data management
* @{ */
/**
* @name This is the raw file data that we loaded from the code region entry file
* @{ */
char* CodeData {};
size_t FileSize {};
fextl::vector<CodeObjectFileSection> FileCodeSections;
/** @} */
// This per section map takes the most time to load and needs to be quick
// This is the map of all code segments for this entry
fextl::robin_map<uint64_t, CodeObjectFileSection*> SectionLookupMap {};
/** @} */
// Default initialization
CodeRegionEntry() = default;
// Initializer specifically for threaded loading
CodeRegionEntry(uint64_t Base, uint64_t Size, uint64_t Offset, const fextl::string& Filename, const CodeObjectSerializationHeader& DefaultHeader)
: Base {Base}
, Size {Size}
, Offset {Offset}
, Filename {Filename}
, EntryHeader {DefaultHeader} {}
};
// Map type must use an interator that isn't invalidation on erase/insert
using CodeRegionMapType = fextl::map<uint64_t, fextl::unique_ptr<CodeRegionEntry>>;
using CodeRegionPtrMapType = fextl::map<uint64_t, CodeRegionEntry*>;
class NamedRegionObjectHandler;
class CodeObjectSerializeService;
class AsyncJobHandler final {
public:
/**
* @brief Structure containing all the data required to async serialize code objects
*/
class CodeObjectSerializeService final {
public:
CodeObjectSerializeService(FEXCore::Context::ContextImpl *ctx);
struct SerializationJobData {
uint64_t GuestRIP; ///< The RIP for the guest
// XXX: Support multiblock
uint64_t GuestCodeLength; ///< The Guest's code length
uint64_t GuestCodeHash; ///< Hash of the guest code
/**
* @brief Initialize the internal interface
*
* Is a public interface to allow the service to reinitialize after forking
*/
void Initialize();
void* HostCodeBegin; ///< Host JIT code starting memory address
size_t HostCodeLength; ///< Host JIT code length
uint64_t HostCodeHash; ///< Host JIT code hash before any backpatching
/**
* @brief Safely shut down the Code Object serialization service.
*
* This service needs to be resiliant to application crashes, but shutting down safely is still preferred.
*/
void Shutdown();
// This is the thread specific ref counter for outstanding jobs.
// This shared mutex is incremented when the job is added, then decremented when the job is complete.
// If a thread is shutting down or clearing code cache then the thread will pull a unique lock on this mutex.
// This way it will wait until the async job handler is complete with it.
CodeSerializationMutex* ThreadJobRefCount;
/**
* @name Async interface
* @{ */
/**
* @brief Loads a named region in to the code serialization service. As async as possible.
*
* @param Base - Virtual address that this named region is loaded
* @param Size - The size of the region
* @param Offset - The offset from the file
* @param filename - The filename itself
*/
void AsyncAddNamedRegionJob(uintptr_t Base, uintptr_t Size, uintptr_t Offset, const fextl::string &filename) {
AsyncHandler.AsyncAddNamedRegionJob(Base, Size, Offset, filename);
}
// These are the reolocations for this serialization job
// Relatively small number of entries most of the time
fextl::vector<FEXCore::CPU::Relocation> Relocations;
/**
* @brief Unloads a named region from the code serialization service. As async as possible.
*
* @param Base - Virtual address of the named region
* @param Size - The size of the region
*/
void AsyncRemoveNamedRegionJob(uintptr_t Base, uintptr_t Size) {
AsyncHandler.AsyncRemoveNamedRegionJob(Base, Size);
}
/**
* @name Objects filled in from the Code Object Serialization service when a job is added
* @{ */
// This is the code region's ref counter for outstanding jobs.
// This shared mutex is incremented when the job is added, then decremented when the job is complete.
// If a named region is being removed then a unique lock will be pulled to wait for all jobs to complete and no new jobs to be added.
CodeSerializationMutex* ObjectJobRefCountMutexPtr;
/**
* @brief Adds a code object serialization job. As async as possible.
* Code hashing happens prior to async job serialization to catch invalidations due to backpatching.
*
* @param Data - A fully filled out struct containing all the code serialization
*/
void AsyncAddSerializationJob(fextl::unique_ptr<AsyncJobHandler::SerializationJobData> Data) {
AsyncHandler.AsyncAddSerializationJob(std::move(Data));
}
/** @} */
/**
* @name Synchronous interface
* @{ */
/**
* @brief Synchronously waits for this thread's job queue to become empty.
*
* This is necessary for when a thread is shutting down
*
* @param ThreadJobRefCount - The shared mutex to wait on until to be empty
*/
static void WaitForEmptyJobQueue(CodeSerializationMutex *ThreadJobRefCount) {
// Once the shared mutex is empty this unique lock will be gained
std::unique_lock lk {*ThreadJobRefCount};
}
/**
* @brief Fetches object code from the Code Object Cache for JIT.
*
* @param GuestRIP - Which GuestRIP to search the cache for
*
* @return Data required for the JIT to relocate the Object code.
*/
CodeObjectFileSection const *FetchCodeObjectFromCache(uint64_t GuestRIP);
/** @} */
// Public for threading
void ExecutionThread();
protected:
friend class AsyncJobHandler;
/**
* @brief Safely closes out code object regions from the map
*
* @param it - iterator to do a closure on
*/
void DoCodeRegionClosure(uint64_t Base, CodeRegionEntry *it);
CodeSerializationMutex &GetEntryMapMutex() { return EntryMapMutex; }
CodeSerializationMutex &GetUnrelocatedEntryMapMutex() { return EntryMapMutex; }
CodeRegionMapType &GetEntryMap() { return AddressToEntryMap; }
CodeRegionPtrMapType &GetUnrelocatedEntryMap() { return UnrelocatedAddressToEntryMap; }
/**
* @brief Notify the async thread that it has work to do
*/
void NotifyWork() { WorkAvailable.NotifyOne(); }
private:
FEXCore::Context::ContextImpl *CTX;
Event WorkAvailable{};
fextl::unique_ptr<FEXCore::Threads::Thread> WorkerThread;
std::atomic_bool WorkerThreadShuttingDown {false};
AsyncJobHandler AsyncHandler;
NamedRegionObjectHandler NamedRegionHandler;
// Mutex to hold when modifying the entry maps
CodeSerializationMutex EntryMapMutex;
CodeSerializationMutex UnrelocatedEntryMapMutex;
// Entry maps
CodeRegionMapType AddressToEntryMap;
CodeRegionPtrMapType UnrelocatedAddressToEntryMap;
// This is the code region iterator to reduce the number of map lookups
// This will remain valid while jobs are outstanding for this region
CodeRegionMapType::iterator CodeRegionIterator;
/** @} */
};
}
AsyncJobHandler(NamedRegionObjectHandler* NamedRegionHandler, CodeObjectSerializeService* CodeObjectCacheService)
: NamedRegionHandler {NamedRegionHandler}
, CodeObjectCacheService {CodeObjectCacheService} {}
protected:
friend class CodeObjectSerializeService;
friend class NamedRegionObjectHandler;
/**
* @name Async job submission functions
* @{ */
void AsyncAddNamedRegionJob(uintptr_t Base, uintptr_t Size, uintptr_t Offset, const fextl::string& filename);
void AsyncRemoveNamedRegionJob(uintptr_t Base, uintptr_t Size);
void AsyncAddSerializationJob(fextl::unique_ptr<SerializationJobData> Data);
/** @} */
/**
* @name Async named region handling
* @{ */
/**
* @brief The async named region jobs to handle.
*
* Only two, Code serialization goes in to a different queue.
*/
enum class NamedRegionJobType {
JOB_ADD_NAMED_REGION,
JOB_REMOVE_NAMED_REGION,
};
class NamedRegionWorkItem {
public:
NamedRegionJobType GetType() const {
return Type;
}
protected:
friend class WorkItemAddNamedRegion;
NamedRegionWorkItem(NamedRegionJobType type)
: Type {type} {}
private:
NamedRegionJobType Type;
};
class WorkItemAddNamedRegion : public NamedRegionWorkItem {
public:
WorkItemAddNamedRegion(const fextl::string& base, const fextl::string& filename, bool executable, CodeRegionMapType::iterator entry)
: NamedRegionWorkItem {NamedRegionJobType::JOB_ADD_NAMED_REGION}
, BaseFilename {base}
, Filename {filename}
, Executable {executable}
, Entry {entry} {}
const fextl::string BaseFilename;
const fextl::string Filename;
bool Executable;
CodeRegionMapType::iterator Entry;
};
class WorkItemRemoveNamedRegion : public NamedRegionWorkItem {
public:
WorkItemRemoveNamedRegion(uint64_t base, uint64_t size, fextl::unique_ptr<CodeRegionEntry> entry)
: NamedRegionWorkItem {NamedRegionJobType::JOB_REMOVE_NAMED_REGION}
, Base {base}
, Size {size}
, Entry {std::move(entry)} {}
uint64_t Base;
uint64_t Size;
fextl::unique_ptr<CodeRegionEntry> Entry;
};
/** @} */
private:
NamedRegionObjectHandler* NamedRegionHandler;
CodeObjectSerializeService* CodeObjectCacheService;
};
class NamedRegionObjectHandler final {
public:
NamedRegionObjectHandler(FEXCore::Context::ContextImpl* ctx);
void HandleNamedRegionObjectJobs();
const CodeObjectSerializationConfig& GetDefaultSerializationConfig() const {
return DefaultSerializationConfig;
}
protected:
friend class AsyncJobHandler;
// Return a default code header based off the default serialization config
CodeObjectSerializationHeader DefaultCodeHeader(uint64_t Base, uint64_t Offset) const {
return CodeObjectSerializationHeader {
.Config = DefaultSerializationConfig,
.OriginalBase = Base,
.OriginalOffset = Offset,
.NumCodeEntries = 0,
.NumRelocationsTo = 0,
.TotalRelocationsCount = 0,
};
}
/**
* @brief Adds an asynchronous add named region work item to the object queue
*
* This adds the job that will do the loading of file resources and data tracking.
*/
void AsyncAddNamedRegionWorkItem(const fextl::string& base, const fextl::string& filename, bool executable, CodeRegionMapType::iterator entry) {
std::unique_lock lk {NamedWorkQueueMutex};
WorkQueue.emplace(fextl::make_unique<AsyncJobHandler::WorkItemAddNamedRegion>(base, filename, executable, entry));
++NamedWorkQueueJobs;
}
void AsyncRemoveNamedRegionWorkItem(uint64_t Base, uint64_t Size, fextl::unique_ptr<CodeRegionEntry> Entry) {
std::unique_lock lk {NamedWorkQueueMutex};
WorkQueue.emplace(fextl::make_unique<AsyncJobHandler::WorkItemRemoveNamedRegion>(Base, Size, std::move(Entry)));
++NamedWorkQueueJobs;
}
private:
// Code version. If the code emission changes then this needs to increment
constexpr static uint32_t CODE_VERSION = 0x0;
// Default cookie header for the file header
constexpr static uint64_t CODE_COOKIE = FEXCore::IR::COOKIE_VERSION("FEXC", CODE_VERSION);
// Code serialization config for our current process configuration
CodeObjectSerializationConfig DefaultSerializationConfig;
// Atomic counter for number of jobs in the queue without needing to pull the mutex to check
std::atomic<uint64_t> NamedWorkQueueJobs {};
// Mutex for ading new jobs to the work queue
std::mutex NamedWorkQueueMutex {};
// The job queue itself
// Jobs get consumed as a FIFO
// Jobs always get appended to the end
fextl::queue<fextl::unique_ptr<AsyncJobHandler::NamedRegionWorkItem>> WorkQueue {};
/**
* @name Named Region object handling
* @{ */
void AddNamedRegionObject(CodeRegionMapType::iterator Entry, const fextl::string& base_filename, const fextl::string& filename, bool Executable);
void RemoveNamedRegionObject(uintptr_t Base, uintptr_t Size, fextl::unique_ptr<CodeRegionEntry> Entry);
/** @} */
};
/**
* @brief Context specific code object serialization class
*
* Contains everything required for FEXCore to serialize code objects
*/
class CodeObjectSerializeService final {
public:
CodeObjectSerializeService(FEXCore::Context::ContextImpl* ctx);
/**
* @brief Initialize the internal interface
*
* Is a public interface to allow the service to reinitialize after forking
*/
void Initialize();
/**
* @brief Safely shut down the Code Object serialization service.
*
* This service needs to be resiliant to application crashes, but shutting down safely is still preferred.
*/
void Shutdown();
/**
* @name Async interface
* @{ */
/**
* @brief Loads a named region in to the code serialization service. As async as possible.
*
* @param Base - Virtual address that this named region is loaded
* @param Size - The size of the region
* @param Offset - The offset from the file
* @param filename - The filename itself
*/
void AsyncAddNamedRegionJob(uintptr_t Base, uintptr_t Size, uintptr_t Offset, const fextl::string& filename) {
AsyncHandler.AsyncAddNamedRegionJob(Base, Size, Offset, filename);
}
/**
* @brief Unloads a named region from the code serialization service. As async as possible.
*
* @param Base - Virtual address of the named region
* @param Size - The size of the region
*/
void AsyncRemoveNamedRegionJob(uintptr_t Base, uintptr_t Size) {
AsyncHandler.AsyncRemoveNamedRegionJob(Base, Size);
}
/**
* @brief Adds a code object serialization job. As async as possible.
* Code hashing happens prior to async job serialization to catch invalidations due to backpatching.
*
* @param Data - A fully filled out struct containing all the code serialization
*/
void AsyncAddSerializationJob(fextl::unique_ptr<AsyncJobHandler::SerializationJobData> Data) {
AsyncHandler.AsyncAddSerializationJob(std::move(Data));
}
/** @} */
/**
* @name Synchronous interface
* @{ */
/**
* @brief Synchronously waits for this thread's job queue to become empty.
*
* This is necessary for when a thread is shutting down
*
* @param ThreadJobRefCount - The shared mutex to wait on until to be empty
*/
static void WaitForEmptyJobQueue(CodeSerializationMutex* ThreadJobRefCount) {
// Once the shared mutex is empty this unique lock will be gained
std::unique_lock lk {*ThreadJobRefCount};
}
/**
* @brief Fetches object code from the Code Object Cache for JIT.
*
* @param GuestRIP - Which GuestRIP to search the cache for
*
* @return Data required for the JIT to relocate the Object code.
*/
const CodeObjectFileSection* FetchCodeObjectFromCache(uint64_t GuestRIP);
/** @} */
// Public for threading
void ExecutionThread();
protected:
friend class AsyncJobHandler;
/**
* @brief Safely closes out code object regions from the map
*
* @param it - iterator to do a closure on
*/
void DoCodeRegionClosure(uint64_t Base, CodeRegionEntry* it);
CodeSerializationMutex& GetEntryMapMutex() {
return EntryMapMutex;
}
CodeSerializationMutex& GetUnrelocatedEntryMapMutex() {
return EntryMapMutex;
}
CodeRegionMapType& GetEntryMap() {
return AddressToEntryMap;
}
CodeRegionPtrMapType& GetUnrelocatedEntryMap() {
return UnrelocatedAddressToEntryMap;
}
/**
* @brief Notify the async thread that it has work to do
*/
void NotifyWork() {
WorkAvailable.NotifyOne();
}
private:
FEXCore::Context::ContextImpl* CTX;
Event WorkAvailable {};
fextl::unique_ptr<FEXCore::Threads::Thread> WorkerThread;
std::atomic_bool WorkerThreadShuttingDown {false};
AsyncJobHandler AsyncHandler;
NamedRegionObjectHandler NamedRegionHandler;
// Mutex to hold when modifying the entry maps
CodeSerializationMutex EntryMapMutex;
CodeSerializationMutex UnrelocatedEntryMapMutex;
// Entry maps
CodeRegionMapType AddressToEntryMap;
CodeRegionPtrMapType UnrelocatedAddressToEntryMap;
};
} // namespace FEXCore::CodeSerialize
@@ -3,77 +3,77 @@
#include <FEXCore/IR/IR.h>
namespace FEXCore::CPU {
enum class RelocationTypes : uint8_t {
// 8 byte literal in memory for symbol
// Aligned to struct RelocNamedSymbolLiteral
RELOC_NAMED_SYMBOL_LITERAL,
enum class RelocationTypes : uint8_t {
// 8 byte literal in memory for symbol
// Aligned to struct RelocNamedSymbolLiteral
RELOC_NAMED_SYMBOL_LITERAL,
// Fixed size named thunk move
// 4 instruction constant generation on AArch64
// 64-bit mov on x86-64
// Aligned to struct RelocNamedThunkMove
RELOC_NAMED_THUNK_MOVE,
// Fixed size named thunk move
// 4 instruction constant generation on AArch64
// 64-bit mov on x86-64
// Aligned to struct RelocNamedThunkMove
RELOC_NAMED_THUNK_MOVE,
// Fixed size guest RIP move
// 4 instruction constant generation on AArch64
// 64-bit mov on x86-64
// Aligned to struct RelocGuestRIPMove
RELOC_GUEST_RIP_MOVE,
// Fixed size guest RIP move
// 4 instruction constant generation on AArch64
// 64-bit mov on x86-64
// Aligned to struct RelocGuestRIPMove
RELOC_GUEST_RIP_MOVE,
};
struct RelocationTypeHeader final {
RelocationTypes Type;
};
struct RelocNamedSymbolLiteral final {
enum class NamedSymbol : uint8_t {
///< Thread specific relocations
// JIT Literal pointers
SYMBOL_LITERAL_EXITFUNCTION_LINKER,
};
struct RelocationTypeHeader final {
RelocationTypes Type;
};
RelocationTypeHeader Header {};
struct RelocNamedSymbolLiteral final {
enum class NamedSymbol : uint8_t {
///< Thread specific relocations
// JIT Literal pointers
SYMBOL_LITERAL_EXITFUNCTION_LINKER,
};
NamedSymbol Symbol;
RelocationTypeHeader Header{};
// Offset in to the code section to begin the relocation
uint64_t Offset {};
};
NamedSymbol Symbol;
struct RelocNamedThunkMove final {
RelocationTypeHeader Header {};
// Offset in to the code section to begin the relocation
uint64_t Offset{};
};
// GPR index the constant is being moved to
uint8_t RegisterIndex;
struct RelocNamedThunkMove final {
RelocationTypeHeader Header{};
// The thunk SHA256 hash
IR::SHA256Sum Symbol;
// GPR index the constant is being moved to
uint8_t RegisterIndex;
// Offset in to the code section to begin the relocation
uint64_t Offset {};
};
// The thunk SHA256 hash
IR::SHA256Sum Symbol;
struct RelocGuestRIPMove final {
RelocationTypeHeader Header {};
// Offset in to the code section to begin the relocation
uint64_t Offset{};
};
// GPR index the constant is being moved to
uint8_t RegisterIndex;
struct RelocGuestRIPMove final {
RelocationTypeHeader Header{};
// Offset in to the code section to begin the relocation
uint64_t Offset {};
// GPR index the constant is being moved to
uint8_t RegisterIndex;
// The unrelocated RIP that is being moved
uint64_t GuestRIP;
};
// Offset in to the code section to begin the relocation
uint64_t Offset{};
union Relocation {
RelocationTypeHeader Header {};
// The unrelocated RIP that is being moved
uint64_t GuestRIP;
};
RelocNamedSymbolLiteral NamedSymbolLiteral;
// This makes our union of relocations at least 48 bytes
// It might be more efficient to not use a union
RelocNamedThunkMove NamedThunkMove;
union Relocation {
RelocationTypeHeader Header{};
RelocNamedSymbolLiteral NamedSymbolLiteral;
// This makes our union of relocations at least 48 bytes
// It might be more efficient to not use a union
RelocNamedThunkMove NamedThunkMove;
RelocGuestRIPMove GuestRIPMove;
};
}
RelocGuestRIPMove GuestRIPMove;
};
} // namespace FEXCore::CPU
File diff suppressed because it is too large. Load diff
File diff suppressed because it is too large. Load diff
@@ -22,10 +22,10 @@ class OrderedNode;
#define OpcodeArgs [[maybe_unused]] FEXCore::X86Tables::DecodedOp Op
void OpDispatchBuilder::SHA1NEXTEOp(OpcodeArgs) {
OrderedNode *Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode *RotatedNode{};
OrderedNode* RotatedNode {};
if (CTX->HostFeatures.SupportsSHA) {
// ARMv8 SHA1 extension provides a `SHA1H` instruction which does a fixed rotate by 30.
// This only operates on element 0 rather than element 3. We don't have the luxury of rewriting the x86 SHA algorithm to take advantage of this.
@@ -34,8 +34,7 @@ void OpDispatchBuilder::SHA1NEXTEOp(OpcodeArgs) {
auto Duplicated = _VDupElement(OpSize::i128Bit, OpSize::i32Bit, Dest, 3);
auto Sha1HRotated = _VSha1H(Duplicated);
RotatedNode = _VDupElement(OpSize::i128Bit, OpSize::i32Bit, Sha1HRotated, 0);
}
else {
} else {
// SHA1 extension missing, manually rotate.
// Emulate rotate.
auto ShiftLeft = _VShlI(OpSize::i128Bit, OpSize::i32Bit, Dest, 30);
@@ -48,20 +47,20 @@ void OpDispatchBuilder::SHA1NEXTEOp(OpcodeArgs) {
}
void OpDispatchBuilder::SHA1MSG1Op(OpcodeArgs) {
OrderedNode *Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode *NewVec = _VExtr(16, 8, Dest, Src, 1);
OrderedNode* NewVec = _VExtr(16, 8, Dest, Src, 1);
// [W0, W1, W2, W3] ^ [W2, W3, W4, W5]
OrderedNode *Result = _VXor(16, 1, Dest, NewVec);
OrderedNode* Result = _VXor(16, 1, Dest, NewVec);
StoreResult(FPRClass, Op, Result, -1);
}
void OpDispatchBuilder::SHA1MSG2Op(OpcodeArgs) {
OrderedNode *Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
// This instruction mostly matches ARMv8's SHA1SU1 instruction but one of the elements are flipped in an unexpected way.
// Do all the work without it.
@@ -91,41 +90,43 @@ void OpDispatchBuilder::SHA1MSG2Op(OpcodeArgs) {
}
void OpDispatchBuilder::SHA1RNDS4Op(OpcodeArgs) {
LOGMAN_THROW_A_FMT(Op->Src[1].IsLiteral(),
"Src1 needs to be literal here to indicate function and constants");
LOGMAN_THROW_A_FMT(Op->Src[1].IsLiteral(), "Src1 needs to be literal here to indicate function and constants");
using FnType = OrderedNode* (*)(OpDispatchBuilder&, OrderedNode*, OrderedNode*, OrderedNode*);
const auto f0 = [](OpDispatchBuilder &Self, OrderedNode *B, OrderedNode *C, OrderedNode *D) -> OrderedNode* {
const auto f0 = [](OpDispatchBuilder& Self, OrderedNode* B, OrderedNode* C, OrderedNode* D) -> OrderedNode* {
return Self._Xor(OpSize::i32Bit, Self._And(OpSize::i32Bit, B, C), Self._Andn(OpSize::i32Bit, D, B));
};
const auto f1 = [](OpDispatchBuilder &Self, OrderedNode *B, OrderedNode *C, OrderedNode *D) -> OrderedNode* {
const auto f1 = [](OpDispatchBuilder& Self, OrderedNode* B, OrderedNode* C, OrderedNode* D) -> OrderedNode* {
return Self._Xor(OpSize::i32Bit, Self._Xor(OpSize::i32Bit, B, C), D);
};
const auto f2 = [](OpDispatchBuilder &Self, OrderedNode *B, OrderedNode *C, OrderedNode *D) -> OrderedNode* {
const auto f2 = [](OpDispatchBuilder& Self, OrderedNode* B, OrderedNode* C, OrderedNode* D) -> OrderedNode* {
return Self.BitwiseAtLeastTwo(B, C, D);
};
const auto f3 = [](OpDispatchBuilder &Self, OrderedNode *B, OrderedNode *C, OrderedNode *D) -> OrderedNode* {
const auto f3 = [](OpDispatchBuilder& Self, OrderedNode* B, OrderedNode* C, OrderedNode* D) -> OrderedNode* {
return Self._Xor(OpSize::i32Bit, Self._Xor(OpSize::i32Bit, B, C), D);
};
constexpr std::array<uint32_t, 4> k_array{
constexpr std::array<uint32_t, 4> k_array {
0x5A827999U,
0x6ED9EBA1U,
0x8F1BBCDCU,
0xCA62C1D6U,
};
constexpr std::array<FnType, 4> fn_array{
f0, f1, f2, f3,
constexpr std::array<FnType, 4> fn_array {
f0,
f1,
f2,
f3,
};
const uint64_t Imm8 = Op->Src[1].Data.Literal.Value & 0b11;
const FnType Fn = fn_array[Imm8];
auto K = _Constant(32, k_array[Imm8]);
OrderedNode *Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
auto W0E = _VExtractToGPR(16, 4, Src, 3);
@@ -137,7 +138,8 @@ void OpDispatchBuilder::SHA1RNDS4Op(OpcodeArgs) {
auto C = _VExtractToGPR(16, 4, Dest, 1);
auto D = _VExtractToGPR(16, 4, Dest, 0);
auto A1 = _Add(OpSize::i32Bit, _Add(OpSize::i32Bit, _Add(OpSize::i32Bit, Fn(*this, B, C, D), _Ror(OpSize::i32Bit, A, _Constant(32, 27))), W0E), K);
auto A1 =
_Add(OpSize::i32Bit, _Add(OpSize::i32Bit, _Add(OpSize::i32Bit, Fn(*this, B, C, D), _Ror(OpSize::i32Bit, A, _Constant(32, 27))), W0E), K);
auto B1 = A;
auto C1 = _Ror(OpSize::i32Bit, B, _Constant(32, 2));
auto D1 = C;
@@ -145,13 +147,14 @@ void OpDispatchBuilder::SHA1RNDS4Op(OpcodeArgs) {
return {A1, B1, C1, D1, E1};
};
const auto Round1To3 = [&](OrderedNode *A, OrderedNode *B, OrderedNode *C,
OrderedNode *D, OrderedNode *E, OrderedNode *Src, unsigned W_idx) -> RoundResult {
const auto Round1To3 = [&](OrderedNode* A, OrderedNode* B, OrderedNode* C, OrderedNode* D, OrderedNode* E, OrderedNode* Src,
unsigned W_idx) -> RoundResult {
// Kill W and E at the beginning
auto W = _VExtractToGPR(16, 4, Src, W_idx);
auto Q = _Add(OpSize::i32Bit, W, E);
auto ANext = _Add(OpSize::i32Bit, _Add(OpSize::i32Bit, _Add(OpSize::i32Bit, Fn(*this, B, C, D), _Ror(OpSize::i32Bit, A, _Constant(32, 27))), Q), K);
auto ANext =
_Add(OpSize::i32Bit, _Add(OpSize::i32Bit, _Add(OpSize::i32Bit, Fn(*this, B, C, D), _Ror(OpSize::i32Bit, A, _Constant(32, 27))), Q), K);
auto BNext = A;
auto CNext = _Ror(OpSize::i32Bit, B, _Constant(32, 2));
auto DNext = C;
@@ -163,9 +166,9 @@ void OpDispatchBuilder::SHA1RNDS4Op(OpcodeArgs) {
auto [A1, B1, C1, D1, E1] = Round0();
auto [A2, B2, C2, D2, E2] = Round1To3(A1, B1, C1, D1, E1, Src, 2);
auto [A3, B3, C3, D3, E3] = Round1To3(A2, B2, C2, D2, E2, Src, 1);
auto Final = Round1To3(A3, B3, C3, D3, E3, Src, 0);
auto Final = Round1To3(A3, B3, C3, D3, E3, Src, 0);
auto Dest3 = _VInsGPR(16, 4, 3, Dest, std::get<0>(Final));
auto Dest3 = _VInsGPR(16, 4, 3, Dest, std::get<0>(Final));
auto Dest2 = _VInsGPR(16, 4, 2, Dest3, std::get<1>(Final));
auto Dest1 = _VInsGPR(16, 4, 1, Dest2, std::get<2>(Final));
auto Dest0 = _VInsGPR(16, 4, 0, Dest1, std::get<3>(Final));
@@ -174,17 +177,17 @@ void OpDispatchBuilder::SHA1RNDS4Op(OpcodeArgs) {
}
void OpDispatchBuilder::SHA256MSG1Op(OpcodeArgs) {
OrderedNode *Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode *Result{};
OrderedNode* Result {};
if (CTX->HostFeatures.SupportsSHA) {
Result = _VSha256U0(Dest, Src);
}
else {
} else {
const auto Sigma0 = [this](OrderedNode* W) -> OrderedNode* {
return _Xor(OpSize::i32Bit, _Xor(OpSize::i32Bit, _Ror(OpSize::i32Bit, W, _Constant(32, 7)), _Ror(OpSize::i32Bit, W, _Constant(32, 18))), _Lshr(OpSize::i32Bit, W, _Constant(32, 3)));
return _Xor(OpSize::i32Bit, _Xor(OpSize::i32Bit, _Ror(OpSize::i32Bit, W, _Constant(32, 7)), _Ror(OpSize::i32Bit, W, _Constant(32, 18))),
_Lshr(OpSize::i32Bit, W, _Constant(32, 3)));
};
auto W4 = _VExtractToGPR(16, 4, Src, 0);
@@ -209,11 +212,12 @@ void OpDispatchBuilder::SHA256MSG1Op(OpcodeArgs) {
void OpDispatchBuilder::SHA256MSG2Op(OpcodeArgs) {
const auto Sigma1 = [this](OrderedNode* W) -> OrderedNode* {
return _Xor(OpSize::i32Bit, _Xor(OpSize::i32Bit, _Ror(OpSize::i32Bit, W, _Constant(32, 17)), _Ror(OpSize::i32Bit, W, _Constant(32, 19))), _Lshr(OpSize::i32Bit, W, _Constant(32, 10)));
return _Xor(OpSize::i32Bit, _Xor(OpSize::i32Bit, _Ror(OpSize::i32Bit, W, _Constant(32, 17)), _Ror(OpSize::i32Bit, W, _Constant(32, 19))),
_Lshr(OpSize::i32Bit, W, _Constant(32, 10)));
};
OrderedNode *Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
auto W14 = _VExtractToGPR(16, 4, Src, 2);
auto W15 = _VExtractToGPR(16, 4, Src, 3);
@@ -230,36 +234,38 @@ void OpDispatchBuilder::SHA256MSG2Op(OpcodeArgs) {
StoreResult(FPRClass, Op, D0, -1);
}
OrderedNode *OpDispatchBuilder::BitwiseAtLeastTwo(OrderedNode *A, OrderedNode *B, OrderedNode *C) {
// Returns whether at least 2/3 of A/B/C is true.
// Expressed as (A & (B | C)) | (B & C)
//
// Equivalent to expression in SHA calculations: (A & B) ^ (A & C) ^ (B & C)
auto And = _And(OpSize::i32Bit, B, C);
auto Or = _Or(OpSize::i32Bit, B, C);
return _Or(OpSize::i32Bit, _And(OpSize::i32Bit, A, Or), And);
OrderedNode* OpDispatchBuilder::BitwiseAtLeastTwo(OrderedNode* A, OrderedNode* B, OrderedNode* C) {
// Returns whether at least 2/3 of A/B/C is true.
// Expressed as (A & (B | C)) | (B & C)
//
// Equivalent to expression in SHA calculations: (A & B) ^ (A & C) ^ (B & C)
auto And = _And(OpSize::i32Bit, B, C);
auto Or = _Or(OpSize::i32Bit, B, C);
return _Or(OpSize::i32Bit, _And(OpSize::i32Bit, A, Or), And);
}
void OpDispatchBuilder::SHA256RNDS2Op(OpcodeArgs) {
const auto Ch = [this](OrderedNode *E, OrderedNode *F, OrderedNode *G) -> OrderedNode* {
const auto Ch = [this](OrderedNode* E, OrderedNode* F, OrderedNode* G) -> OrderedNode* {
return _Xor(OpSize::i32Bit, _And(OpSize::i32Bit, E, F), _Andn(OpSize::i32Bit, G, E));
};
const auto Sigma0 = [this](OrderedNode *A) -> OrderedNode* {
return _XorShift(OpSize::i32Bit, _XorShift(OpSize::i32Bit, _Ror(OpSize::i32Bit, A, _Constant(32, 2)), A, ShiftType::ROR, 13), A, ShiftType::ROR, 22);
const auto Sigma0 = [this](OrderedNode* A) -> OrderedNode* {
return _XorShift(OpSize::i32Bit, _XorShift(OpSize::i32Bit, _Ror(OpSize::i32Bit, A, _Constant(32, 2)), A, ShiftType::ROR, 13), A,
ShiftType::ROR, 22);
};
const auto Sigma1 = [this](OrderedNode *E) -> OrderedNode* {
return _XorShift(OpSize::i32Bit, _XorShift(OpSize::i32Bit, _Ror(OpSize::i32Bit, E, _Constant(32, 6)), E, ShiftType::ROR, 11), E, ShiftType::ROR, 25);
const auto Sigma1 = [this](OrderedNode* E) -> OrderedNode* {
return _XorShift(OpSize::i32Bit, _XorShift(OpSize::i32Bit, _Ror(OpSize::i32Bit, E, _Constant(32, 6)), E, ShiftType::ROR, 11), E,
ShiftType::ROR, 25);
};
OrderedNode *Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
// Hardcoded to XMM0
auto XMM0 = LoadXMMRegister(0);
auto E0 = _VExtractToGPR(16, 4, Src, 1);
auto F0 = _VExtractToGPR(16, 4, Src, 0);
auto G0 = _VExtractToGPR(16, 4, Dest, 1);
OrderedNode *Q0 = _Add(OpSize::i32Bit, Ch(E0, F0, G0), Sigma1(E0));
OrderedNode* Q0 = _Add(OpSize::i32Bit, Ch(E0, F0, G0), Sigma1(E0));
auto WK0 = _VExtractToGPR(16, 4, XMM0, 0);
Q0 = _Add(OpSize::i32Bit, Q0, WK0);
@@ -275,7 +281,7 @@ void OpDispatchBuilder::SHA256RNDS2Op(OpcodeArgs) {
auto D0 = _VExtractToGPR(16, 4, Dest, 2);
auto E1 = _Add(OpSize::i32Bit, Q0, D0);
OrderedNode * Q1 = _Add(OpSize::i32Bit, Ch(E1, E0, F0), Sigma1(E1));
OrderedNode* Q1 = _Add(OpSize::i32Bit, Ch(E1, E0, F0), Sigma1(E1));
auto WK1 = _VExtractToGPR(16, 4, XMM0, 1);
Q1 = _Add(OpSize::i32Bit, Q1, WK1);
@@ -299,16 +305,16 @@ void OpDispatchBuilder::SHA256RNDS2Op(OpcodeArgs) {
}
void OpDispatchBuilder::AESImcOp(OpcodeArgs) {
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode *Result = _VAESImc(Src);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Result = _VAESImc(Src);
StoreResult(FPRClass, Op, Result, -1);
}
void OpDispatchBuilder::AESEncOp(OpcodeArgs) {
OrderedNode *Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
const auto ZeroRegister = LoadAndCacheNamedVectorConstant(16, FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_ZERO);
OrderedNode *Result = _VAESEnc(16, Dest, Src, ZeroRegister);
OrderedNode* Result = _VAESEnc(16, Dest, Src, ZeroRegister);
StoreResult(FPRClass, Op, Result, -1);
}
@@ -319,19 +325,19 @@ void OpDispatchBuilder::VAESEncOp(OpcodeArgs) {
// TODO: Handle 256-bit VAESENC.
LOGMAN_THROW_A_FMT(Is128Bit, "256-bit VAESENC unimplemented");
OrderedNode *State = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode *Key = LoadSource(FPRClass, Op, Op->Src[1], Op->Flags);
OrderedNode* State = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Key = LoadSource(FPRClass, Op, Op->Src[1], Op->Flags);
const auto ZeroRegister = LoadAndCacheNamedVectorConstant(DstSize, FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_ZERO);
OrderedNode *Result = _VAESEnc(DstSize, State, Key, ZeroRegister);
OrderedNode* Result = _VAESEnc(DstSize, State, Key, ZeroRegister);
StoreResult(FPRClass, Op, Result, -1);
}
void OpDispatchBuilder::AESEncLastOp(OpcodeArgs) {
OrderedNode *Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
const auto ZeroRegister = LoadAndCacheNamedVectorConstant(16, FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_ZERO);
OrderedNode *Result = _VAESEncLast(16, Dest, Src, ZeroRegister);
OrderedNode* Result = _VAESEncLast(16, Dest, Src, ZeroRegister);
StoreResult(FPRClass, Op, Result, -1);
}
@@ -342,19 +348,19 @@ void OpDispatchBuilder::VAESEncLastOp(OpcodeArgs) {
// TODO: Handle 256-bit VAESENCLAST.
LOGMAN_THROW_A_FMT(Is128Bit, "256-bit VAESENCLAST unimplemented");
OrderedNode *State = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode *Key = LoadSource(FPRClass, Op, Op->Src[1], Op->Flags);
OrderedNode* State = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Key = LoadSource(FPRClass, Op, Op->Src[1], Op->Flags);
const auto ZeroRegister = LoadAndCacheNamedVectorConstant(DstSize, FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_ZERO);
OrderedNode *Result = _VAESEncLast(DstSize, State, Key, ZeroRegister);
OrderedNode* Result = _VAESEncLast(DstSize, State, Key, ZeroRegister);
StoreResult(FPRClass, Op, Result, -1);
}
void OpDispatchBuilder::AESDecOp(OpcodeArgs) {
OrderedNode *Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
const auto ZeroRegister = LoadAndCacheNamedVectorConstant(16, FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_ZERO);
OrderedNode *Result = _VAESDec(16, Dest, Src, ZeroRegister);
OrderedNode* Result = _VAESDec(16, Dest, Src, ZeroRegister);
StoreResult(FPRClass, Op, Result, -1);
}
@@ -365,19 +371,19 @@ void OpDispatchBuilder::VAESDecOp(OpcodeArgs) {
// TODO: Handle 256-bit VAESDEC.
LOGMAN_THROW_A_FMT(Is128Bit, "256-bit VAESDEC unimplemented");
OrderedNode *State = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode *Key = LoadSource(FPRClass, Op, Op->Src[1], Op->Flags);
OrderedNode* State = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Key = LoadSource(FPRClass, Op, Op->Src[1], Op->Flags);
const auto ZeroRegister = LoadAndCacheNamedVectorConstant(DstSize, FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_ZERO);
OrderedNode *Result = _VAESDec(DstSize, State, Key, ZeroRegister);
OrderedNode* Result = _VAESDec(DstSize, State, Key, ZeroRegister);
StoreResult(FPRClass, Op, Result, -1);
}
void OpDispatchBuilder::AESDecLastOp(OpcodeArgs) {
OrderedNode *Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
const auto ZeroRegister = LoadAndCacheNamedVectorConstant(16, FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_ZERO);
OrderedNode *Result = _VAESDecLast(16, Dest, Src, ZeroRegister);
OrderedNode* Result = _VAESDecLast(16, Dest, Src, ZeroRegister);
StoreResult(FPRClass, Op, Result, -1);
}
@@ -388,16 +394,16 @@ void OpDispatchBuilder::VAESDecLastOp(OpcodeArgs) {
// TODO: Handle 256-bit VAESDECLAST.
LOGMAN_THROW_A_FMT(Is128Bit, "256-bit VAESDECLAST unimplemented");
OrderedNode *State = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode *Key = LoadSource(FPRClass, Op, Op->Src[1], Op->Flags);
OrderedNode* State = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Key = LoadSource(FPRClass, Op, Op->Src[1], Op->Flags);
const auto ZeroRegister = LoadAndCacheNamedVectorConstant(DstSize, FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_ZERO);
OrderedNode *Result = _VAESDecLast(DstSize, State, Key, ZeroRegister);
OrderedNode* Result = _VAESDecLast(DstSize, State, Key, ZeroRegister);
StoreResult(FPRClass, Op, Result, -1);
}
OrderedNode* OpDispatchBuilder::AESKeyGenAssistImpl(OpcodeArgs) {
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
LOGMAN_THROW_A_FMT(Op->Src[1].IsLiteral(), "Src1 needs to be literal here");
const uint64_t RCON = Op->Src[1].Data.Literal.Value;
@@ -407,15 +413,15 @@ OrderedNode* OpDispatchBuilder::AESKeyGenAssistImpl(OpcodeArgs) {
}
void OpDispatchBuilder::AESKeyGenAssist(OpcodeArgs) {
OrderedNode *Result = AESKeyGenAssistImpl(Op);
OrderedNode* Result = AESKeyGenAssistImpl(Op);
StoreResult(FPRClass, Op, Result, -1);
}
void OpDispatchBuilder::PCLMULQDQOp(OpcodeArgs) {
LOGMAN_THROW_A_FMT(Op->Src[1].IsLiteral(), "Selector needs to be literal here");
OrderedNode *Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode* Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
const auto Selector = static_cast<uint8_t>(Op->Src[1].Data.Literal.Value);
auto Res = _PCLMUL(16, Dest, Src, Selector);
@@ -427,12 +433,12 @@ void OpDispatchBuilder::VPCLMULQDQOp(OpcodeArgs) {
const auto DstSize = GetDstSize(Op);
OrderedNode *Src1 = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode *Src2 = LoadSource(FPRClass, Op, Op->Src[1], Op->Flags);
OrderedNode* Src1 = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
OrderedNode* Src2 = LoadSource(FPRClass, Op, Op->Src[1], Op->Flags);
const auto Selector = static_cast<uint8_t>(Op->Src[2].Data.Literal.Value);
OrderedNode *Res = _PCLMUL(DstSize, Src1, Src2, Selector);
OrderedNode* Res = _PCLMUL(DstSize, Src1, Src2, Selector);
StoreResult(FPRClass, Op, Res, -1);
}
}
} // namespace FEXCore::IR
@@ -19,23 +19,12 @@ $end_info$
namespace FEXCore::IR {
constexpr std::array<uint32_t, 17> FlagOffsets = {
FEXCore::X86State::RFLAG_CF_RAW_LOC,
FEXCore::X86State::RFLAG_PF_RAW_LOC,
FEXCore::X86State::RFLAG_AF_RAW_LOC,
FEXCore::X86State::RFLAG_ZF_RAW_LOC,
FEXCore::X86State::RFLAG_SF_RAW_LOC,
FEXCore::X86State::RFLAG_TF_LOC,
FEXCore::X86State::RFLAG_IF_LOC,
FEXCore::X86State::RFLAG_DF_RAW_LOC,
FEXCore::X86State::RFLAG_OF_RAW_LOC,
FEXCore::X86State::RFLAG_IOPL_LOC,
FEXCore::X86State::RFLAG_NT_LOC,
FEXCore::X86State::RFLAG_RF_LOC,
FEXCore::X86State::RFLAG_VM_LOC,
FEXCore::X86State::RFLAG_AC_LOC,
FEXCore::X86State::RFLAG_VIF_LOC,
FEXCore::X86State::RFLAG_VIP_LOC,
FEXCore::X86State::RFLAG_ID_LOC,
FEXCore::X86State::RFLAG_CF_RAW_LOC, FEXCore::X86State::RFLAG_PF_RAW_LOC, FEXCore::X86State::RFLAG_AF_RAW_LOC,
FEXCore::X86State::RFLAG_ZF_RAW_LOC, FEXCore::X86State::RFLAG_SF_RAW_LOC, FEXCore::X86State::RFLAG_TF_LOC,
FEXCore::X86State::RFLAG_IF_LOC, FEXCore::X86State::RFLAG_DF_RAW_LOC, FEXCore::X86State::RFLAG_OF_RAW_LOC,
FEXCore::X86State::RFLAG_IOPL_LOC, FEXCore::X86State::RFLAG_NT_LOC, FEXCore::X86State::RFLAG_RF_LOC,
FEXCore::X86State::RFLAG_VM_LOC, FEXCore::X86State::RFLAG_AC_LOC, FEXCore::X86State::RFLAG_VIF_LOC,
FEXCore::X86State::RFLAG_VIP_LOC, FEXCore::X86State::RFLAG_ID_LOC,
};
void OpDispatchBuilder::ZeroPF_AF() {
@@ -44,7 +33,7 @@ void OpDispatchBuilder::ZeroPF_AF() {
SetAF(0);
}
void OpDispatchBuilder::SetPackedRFLAG(bool Lower8, OrderedNode *Src) {
void OpDispatchBuilder::SetPackedRFLAG(bool Lower8, OrderedNode* Src) {
size_t NumFlags = FlagOffsets.size();
if (Lower8) {
// Calculate flags early.
@@ -52,8 +41,7 @@ void OpDispatchBuilder::SetPackedRFLAG(bool Lower8, OrderedNode *Src) {
// This is only a partial overwrite of flags since OF isn't stored here.
CalculateDeferredFlags();
NumFlags = 5;
}
else {
} else {
// We are overwriting all RFLAGS. Invalidate the deferred flag state.
InvalidateDeferredFlags();
}
@@ -73,7 +61,7 @@ void OpDispatchBuilder::SetPackedRFLAG(bool Lower8, OrderedNode *Src) {
SetRFLAG(Src, FEXCore::X86State::RFLAG_AF_RAW_LOC);
} else if (FlagOffset == FEXCore::X86State::RFLAG_PF_RAW_LOC) {
// PF is stored parity flipped
OrderedNode *Tmp = _Bfe(OpSize::i32Bit, 1, FlagOffset, Src);
OrderedNode* Tmp = _Bfe(OpSize::i32Bit, 1, FlagOffset, Src);
Tmp = _Xor(OpSize::i32Bit, Tmp, _Constant(1));
SetRFLAG(Tmp, FlagOffset);
} else {
@@ -82,15 +70,14 @@ void OpDispatchBuilder::SetPackedRFLAG(bool Lower8, OrderedNode *Src) {
}
}
OrderedNode *OpDispatchBuilder::GetPackedRFLAG(uint32_t FlagsMask) {
OrderedNode* OpDispatchBuilder::GetPackedRFLAG(uint32_t FlagsMask) {
// Calculate flags early.
CalculateDeferredFlags();
OrderedNode *Original = _Constant(0);
OrderedNode* Original = _Constant(0);
// SF/ZF and N/Z are together on both arm64 and x86_64, so we special case that.
bool GetNZ = (FlagsMask & (1 << FEXCore::X86State::RFLAG_SF_RAW_LOC)) &&
(FlagsMask & (1 << FEXCore::X86State::RFLAG_ZF_RAW_LOC));
bool GetNZ = (FlagsMask & (1 << FEXCore::X86State::RFLAG_SF_RAW_LOC)) && (FlagsMask & (1 << FEXCore::X86State::RFLAG_ZF_RAW_LOC));
// Handle CF first, since it's at bit 0 and hence doesn't need shift or OR.
if (FlagsMask & (1 << FEXCore::X86State::RFLAG_CF_RAW_LOC)) {
@@ -104,21 +91,20 @@ OrderedNode *OpDispatchBuilder::GetPackedRFLAG(uint32_t FlagsMask) {
continue;
}
if ((GetNZ && (FlagOffset == FEXCore::X86State::RFLAG_SF_RAW_LOC ||
FlagOffset == FEXCore::X86State::RFLAG_ZF_RAW_LOC)) ||
FlagOffset == FEXCore::X86State::RFLAG_CF_RAW_LOC ||
FlagOffset == FEXCore::X86State::RFLAG_PF_RAW_LOC) {
if ((GetNZ && (FlagOffset == FEXCore::X86State::RFLAG_SF_RAW_LOC || FlagOffset == FEXCore::X86State::RFLAG_ZF_RAW_LOC)) ||
FlagOffset == FEXCore::X86State::RFLAG_CF_RAW_LOC || FlagOffset == FEXCore::X86State::RFLAG_PF_RAW_LOC) {
// Already handled
continue;
}
// Note that the Bfi only considers the bottom bit of the flag, the rest of
// the byte is allowed to be garbage.
OrderedNode *Flag;
if (FlagOffset == FEXCore::X86State::RFLAG_AF_RAW_LOC)
OrderedNode* Flag;
if (FlagOffset == FEXCore::X86State::RFLAG_AF_RAW_LOC) {
Flag = LoadAF();
else
} else {
Flag = GetRFLAG(FlagOffset);
}
Original = _Orlshl(OpSize::i64Bit, Original, Flag, FlagOffset);
}
@@ -146,16 +132,17 @@ OrderedNode *OpDispatchBuilder::GetPackedRFLAG(uint32_t FlagsMask) {
}
// The constant is OR'ed in at the end, to avoid a pointless or xzr, #2.
if ((1U << X86State::RFLAG_RESERVED_LOC) & FlagsMask)
if ((1U << X86State::RFLAG_RESERVED_LOC) & FlagsMask) {
Original = _Or(OpSize::i64Bit, Original, _Constant(2));
}
return Original;
}
void OpDispatchBuilder::CalculateOF(uint8_t SrcSize, OrderedNode *Res, OrderedNode *Src1, OrderedNode *Src2, bool Sub) {
void OpDispatchBuilder::CalculateOF(uint8_t SrcSize, OrderedNode* Res, OrderedNode* Src1, OrderedNode* Src2, bool Sub) {
auto OpSize = SrcSize == 8 ? OpSize::i64Bit : OpSize::i32Bit;
uint64_t SignBit = (SrcSize * 8) - 1;
OrderedNode *Anded = nullptr;
OrderedNode* Anded = nullptr;
// For add, OF is set iff the sources have the same sign but the destination
// sign differs. If we know a source sign, we can simplify the expression: if
@@ -169,24 +156,26 @@ void OpDispatchBuilder::CalculateOF(uint8_t SrcSize, OrderedNode *Res, OrderedNo
if (IsValueConstant(WrapNode(Src2), &Const)) {
bool Negative = (Const & (1ull << SignBit)) != 0;
if (Negative ^ Sub)
if (Negative ^ Sub) {
Anded = _Andn(OpSize, Src1, Res);
else
} else {
Anded = _Andn(OpSize, Res, Src1);
}
} else {
auto XorOp1 = _Xor(OpSize, Src1, Src2);
auto XorOp2 = _Xor(OpSize, Res, Src1);
if (Sub)
if (Sub) {
Anded = _And(OpSize, XorOp2, XorOp1);
else
} else {
Anded = _Andn(OpSize, XorOp2, XorOp1);
}
}
SetRFLAG<FEXCore::X86State::RFLAG_OF_RAW_LOC>(Anded, SrcSize * 8 - 1, true);
}
OrderedNode *OpDispatchBuilder::LoadPFRaw(bool Invert) {
OrderedNode* OpDispatchBuilder::LoadPFRaw(bool Invert) {
// Read the stored byte. This is the original result (up to 64-bits), it needs
// parity calculated.
auto Result = GetRFLAG(FEXCore::X86State::RFLAG_PF_RAW_LOC);
@@ -195,15 +184,16 @@ OrderedNode *OpDispatchBuilder::LoadPFRaw(bool Invert) {
Result = _XorShift(OpSize::i32Bit, Result, Result, ShiftType::LSR, 4);
Result = _XorShift(OpSize::i32Bit, Result, Result, ShiftType::LSR, 2);
if (Invert)
if (Invert) {
Result = _XornShift(OpSize::i32Bit, Result, Result, ShiftType::LSR, 1);
else
} else {
Result = _XorShift(OpSize::i32Bit, Result, Result, ShiftType::LSR, 1);
}
return Result;
}
OrderedNode *OpDispatchBuilder::LoadAF() {
OrderedNode* OpDispatchBuilder::LoadAF() {
// Read the stored value. This is the XOR of the arguments.
auto AFWord = GetRFLAG(FEXCore::X86State::RFLAG_AF_RAW_LOC);
@@ -224,11 +214,11 @@ void OpDispatchBuilder::FixupAF() {
auto PFRaw = GetRFLAG(FEXCore::X86State::RFLAG_PF_RAW_LOC);
auto AFRaw = GetRFLAG(FEXCore::X86State::RFLAG_AF_RAW_LOC);
OrderedNode *XorRes = _Xor(OpSize::i32Bit, AFRaw, PFRaw);
OrderedNode* XorRes = _Xor(OpSize::i32Bit, AFRaw, PFRaw);
SetRFLAG<FEXCore::X86State::RFLAG_AF_RAW_LOC>(XorRes);
}
void OpDispatchBuilder::SetAFAndFixup(OrderedNode *AF) {
void OpDispatchBuilder::SetAFAndFixup(OrderedNode* AF) {
// We have a value of AF, we shift into AF[4]. We need to fixup AF[4] so that
// we get the right value when we XOR in PF[4] later. The easiest solution is
// to XOR by PF[4], since:
@@ -237,16 +227,16 @@ void OpDispatchBuilder::SetAFAndFixup(OrderedNode *AF) {
auto PFRaw = GetRFLAG(FEXCore::X86State::RFLAG_PF_RAW_LOC);
OrderedNode *XorRes = _XorShift(OpSize::i32Bit, PFRaw, AF, ShiftType::LSL, 4);
OrderedNode* XorRes = _XorShift(OpSize::i32Bit, PFRaw, AF, ShiftType::LSL, 4);
SetRFLAG<FEXCore::X86State::RFLAG_AF_RAW_LOC>(XorRes);
}
void OpDispatchBuilder::CalculatePF(OrderedNode *Res) {
void OpDispatchBuilder::CalculatePF(OrderedNode* Res) {
// Calculation is entirely deferred until load, just store the 8-bit result.
SetRFLAG<FEXCore::X86State::RFLAG_PF_RAW_LOC>(Res);
}
void OpDispatchBuilder::CalculateAF(OrderedNode *Src1, OrderedNode *Src2) {
void OpDispatchBuilder::CalculateAF(OrderedNode* Src1, OrderedNode* Src2) {
// We only care about bit 4 in the subsequent XOR. If we'll XOR with 0,
// there's no sense XOR'ing at all. If we'll XOR with 1, that's just
// inverting.
@@ -264,15 +254,16 @@ void OpDispatchBuilder::CalculateAF(OrderedNode *Src1, OrderedNode *Src2) {
// We store the XOR of the arguments. At read time, we XOR with the
// appropriate bit of the result (available as the PF flag) and extract the
// appropriate bit.
OrderedNode *XorRes = _Xor(OpSize::i32Bit, Src1, Src2);
OrderedNode* XorRes = _Xor(OpSize::i32Bit, Src1, Src2);
SetRFLAG<FEXCore::X86State::RFLAG_AF_RAW_LOC>(XorRes);
}
void OpDispatchBuilder::CalculateDeferredFlags(uint32_t FlagsToCalculateMask) {
if (CurrentDeferredFlags.Type == FlagsGenerationType::TYPE_NONE) {
// Nothing to do
if (NZCVDirty && CachedNZCV)
if (NZCVDirty && CachedNZCV) {
_StoreNZCV(CachedNZCV);
}
CachedNZCV = nullptr;
NZCVDirty = false;
@@ -280,134 +271,68 @@ void OpDispatchBuilder::CalculateDeferredFlags(uint32_t FlagsToCalculateMask) {
}
switch (CurrentDeferredFlags.Type) {
case FlagsGenerationType::TYPE_SUB:
CalculateFlags_SUB(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Sources.TwoSrcImmediate.Src1,
CurrentDeferredFlags.Sources.TwoSrcImmediate.Src2,
CurrentDeferredFlags.Sources.TwoSrcImmediate.UpdateCF);
break;
case FlagsGenerationType::TYPE_MUL:
CalculateFlags_MUL(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.OneSource.Src1);
break;
case FlagsGenerationType::TYPE_UMUL:
CalculateFlags_UMUL(CurrentDeferredFlags.Res);
break;
case FlagsGenerationType::TYPE_LOGICAL:
CalculateFlags_Logical(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.TwoSource.Src1,
CurrentDeferredFlags.Sources.TwoSource.Src2);
break;
case FlagsGenerationType::TYPE_LSHL:
CalculateFlags_ShiftLeft(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.TwoSource.Src1,
CurrentDeferredFlags.Sources.TwoSource.Src2);
break;
case FlagsGenerationType::TYPE_LSHLI:
CalculateFlags_ShiftLeftImmediate(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.OneSrcImmediate.Src1,
CurrentDeferredFlags.Sources.OneSrcImmediate.Imm);
break;
case FlagsGenerationType::TYPE_LSHR:
CalculateFlags_ShiftRight(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.TwoSource.Src1,
CurrentDeferredFlags.Sources.TwoSource.Src2);
break;
case FlagsGenerationType::TYPE_LSHRI:
CalculateFlags_ShiftRightImmediate(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.OneSrcImmediate.Src1,
CurrentDeferredFlags.Sources.OneSrcImmediate.Imm);
break;
case FlagsGenerationType::TYPE_LSHRDI:
CalculateFlags_ShiftRightDoubleImmediate(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.OneSrcImmediate.Src1,
CurrentDeferredFlags.Sources.OneSrcImmediate.Imm);
break;
case FlagsGenerationType::TYPE_ASHR:
CalculateFlags_SignShiftRight(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.TwoSource.Src1,
CurrentDeferredFlags.Sources.TwoSource.Src2);
break;
case FlagsGenerationType::TYPE_ASHRI:
CalculateFlags_SignShiftRightImmediate(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.OneSrcImmediate.Src1,
CurrentDeferredFlags.Sources.OneSrcImmediate.Imm);
break;
case FlagsGenerationType::TYPE_BEXTR:
CalculateFlags_BEXTR(CurrentDeferredFlags.Res);
break;
case FlagsGenerationType::TYPE_BLSI:
CalculateFlags_BLSI(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res);
break;
case FlagsGenerationType::TYPE_BLSMSK:
CalculateFlags_BLSMSK(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.OneSource.Src1);
break;
case FlagsGenerationType::TYPE_BLSR:
CalculateFlags_BLSR(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.OneSource.Src1);
break;
case FlagsGenerationType::TYPE_POPCOUNT:
CalculateFlags_POPCOUNT(CurrentDeferredFlags.Res);
break;
case FlagsGenerationType::TYPE_BZHI:
CalculateFlags_BZHI(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.OneSource.Src1);
break;
case FlagsGenerationType::TYPE_ZCNT:
CalculateFlags_ZCNT(
CurrentDeferredFlags.SrcSize,
CurrentDeferredFlags.Res);
break;
case FlagsGenerationType::TYPE_RDRAND:
CalculateFlags_RDRAND(CurrentDeferredFlags.Res);
break;
case FlagsGenerationType::TYPE_NONE:
default: ERROR_AND_DIE_FMT("Unhandled flags type {}", CurrentDeferredFlags.Type);
case FlagsGenerationType::TYPE_SUB:
CalculateFlags_SUB(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Sources.TwoSrcImmediate.Src1,
CurrentDeferredFlags.Sources.TwoSrcImmediate.Src2, CurrentDeferredFlags.Sources.TwoSrcImmediate.UpdateCF);
break;
case FlagsGenerationType::TYPE_MUL:
CalculateFlags_MUL(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Res, CurrentDeferredFlags.Sources.OneSource.Src1);
break;
case FlagsGenerationType::TYPE_UMUL: CalculateFlags_UMUL(CurrentDeferredFlags.Res); break;
case FlagsGenerationType::TYPE_LOGICAL:
CalculateFlags_Logical(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Res, CurrentDeferredFlags.Sources.TwoSource.Src1,
CurrentDeferredFlags.Sources.TwoSource.Src2);
break;
case FlagsGenerationType::TYPE_LSHLI:
CalculateFlags_ShiftLeftImmediate(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.OneSrcImmediate.Src1, CurrentDeferredFlags.Sources.OneSrcImmediate.Imm);
break;
case FlagsGenerationType::TYPE_LSHRI:
CalculateFlags_ShiftRightImmediate(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.OneSrcImmediate.Src1, CurrentDeferredFlags.Sources.OneSrcImmediate.Imm);
break;
case FlagsGenerationType::TYPE_LSHRDI:
CalculateFlags_ShiftRightDoubleImmediate(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.OneSrcImmediate.Src1, CurrentDeferredFlags.Sources.OneSrcImmediate.Imm);
break;
case FlagsGenerationType::TYPE_ASHRI:
CalculateFlags_SignShiftRightImmediate(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Res,
CurrentDeferredFlags.Sources.OneSrcImmediate.Src1, CurrentDeferredFlags.Sources.OneSrcImmediate.Imm);
break;
case FlagsGenerationType::TYPE_BEXTR: CalculateFlags_BEXTR(CurrentDeferredFlags.Res); break;
case FlagsGenerationType::TYPE_BLSI: CalculateFlags_BLSI(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Res); break;
case FlagsGenerationType::TYPE_BLSMSK:
CalculateFlags_BLSMSK(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Res, CurrentDeferredFlags.Sources.OneSource.Src1);
break;
case FlagsGenerationType::TYPE_BLSR:
CalculateFlags_BLSR(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Res, CurrentDeferredFlags.Sources.OneSource.Src1);
break;
case FlagsGenerationType::TYPE_POPCOUNT: CalculateFlags_POPCOUNT(CurrentDeferredFlags.Res); break;
case FlagsGenerationType::TYPE_BZHI:
CalculateFlags_BZHI(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Res, CurrentDeferredFlags.Sources.OneSource.Src1);
break;
case FlagsGenerationType::TYPE_ZCNT: CalculateFlags_ZCNT(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Res); break;
case FlagsGenerationType::TYPE_RDRAND: CalculateFlags_RDRAND(CurrentDeferredFlags.Res); break;
case FlagsGenerationType::TYPE_NONE:
default: ERROR_AND_DIE_FMT("Unhandled flags type {}", CurrentDeferredFlags.Type);
}
// Done calculating
CurrentDeferredFlags.Type = FlagsGenerationType::TYPE_NONE;
if (NZCVDirty && CachedNZCV)
if (NZCVDirty && CachedNZCV) {
_StoreNZCV(CachedNZCV);
}
CachedNZCV = nullptr;
NZCVDirty = false;
}
OrderedNode *OpDispatchBuilder::CalculateFlags_ADC(uint8_t SrcSize, OrderedNode *Src1, OrderedNode *Src2) {
OrderedNode* OpDispatchBuilder::CalculateFlags_ADC(uint8_t SrcSize, OrderedNode* Src1, OrderedNode* Src2) {
auto Zero = _Constant(0);
auto One = _Constant(1);
auto OpSize = SrcSize == 8 ? OpSize::i64Bit : OpSize::i32Bit;
OrderedNode *Res;
OrderedNode* Res;
CalculateAF(Src1, Src2);
@@ -415,13 +340,19 @@ OrderedNode *OpDispatchBuilder::CalculateFlags_ADC(uint8_t SrcSize, OrderedNode
HandleNZCV_RMW();
Res = _AdcWithFlags(OpSize, Src1, Src2);
} else {
auto CF = GetRFLAG(FEXCore::X86State::RFLAG_CF_RAW_LOC);
Res = _Adc(OpSize, Src1, Src2);
// Need to zero-extend for correct comparisons below
Src2 = _Bfe(OpSize, SrcSize * 8, 0, Src2);
// Note that we do not extend Src2PlusCF, since we depend on proper
// 32-bit arithmetic to correctly handle the Src2 = 0xffff case.
OrderedNode* Src2PlusCF = _Adc(OpSize, _Constant(0), Src2);
// Need to zero-extend for the comparison.
Res = _Add(OpSize, Src1, Src2PlusCF);
Res = _Bfe(OpSize, SrcSize * 8, 0, Res);
auto SelectOpLT = _Select(FEXCore::IR::COND_ULT, Res, Src2, One, Zero);
auto SelectOpLE = _Select(FEXCore::IR::COND_ULE, Res, Src2, One, Zero);
auto SelectCF = _Select(FEXCore::IR::COND_EQ, CF, One, SelectOpLE, SelectOpLT);
// TODO: We can fold that second Bfe in (cmp uxth).
auto SelectCF = _Select(FEXCore::IR::COND_ULT, Res, Src2PlusCF, One, Zero);
SetNZ_ZeroCV(SrcSize, Res);
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(SelectCF);
@@ -432,14 +363,14 @@ OrderedNode *OpDispatchBuilder::CalculateFlags_ADC(uint8_t SrcSize, OrderedNode
return Res;
}
OrderedNode *OpDispatchBuilder::CalculateFlags_SBB(uint8_t SrcSize, OrderedNode *Src1, OrderedNode *Src2) {
OrderedNode* OpDispatchBuilder::CalculateFlags_SBB(uint8_t SrcSize, OrderedNode* Src1, OrderedNode* Src2) {
auto Zero = _Constant(0);
auto One = _Constant(1);
auto OpSize = SrcSize == 8 ? OpSize::i64Bit : OpSize::i32Bit;
CalculateAF(Src1, Src2);
OrderedNode *Res;
OrderedNode* Res;
if (SrcSize >= 4) {
// Rectify input carry
CarryInvert();
@@ -450,13 +381,17 @@ OrderedNode *OpDispatchBuilder::CalculateFlags_SBB(uint8_t SrcSize, OrderedNode
// Rectify output carry
CarryInvert();
} else {
// Zero extend for correct comparison behaviour with Src1 = 0xffff.
Src1 = _Bfe(OpSize, SrcSize * 8, 0, Src1);
auto CF = GetRFLAG(FEXCore::X86State::RFLAG_CF_RAW_LOC);
Res = _Sub(OpSize, Src1, _Add(OpSize, Src2, CF));
auto Src1MinusCF = _Sub(OpSize, Src1, CF);
Res = _Sub(OpSize, Src1MinusCF, Src2);
Res = _Bfe(OpSize, SrcSize * 8, 0, Res);
auto SelectOpLT = _Select(FEXCore::IR::COND_UGT, Res, Src1, One, Zero);
auto SelectOpLE = _Select(FEXCore::IR::COND_UGE, Res, Src1, One, Zero);
auto SelectCF = _Select(FEXCore::IR::COND_EQ, CF, One, SelectOpLE, SelectOpLT);
// Need to zero-extend for correct comparisons below
auto SelectCF = _Select(FEXCore::IR::COND_ULT, Src1MinusCF, Res, One, Zero);
SetNZ_ZeroCV(SrcSize, Res);
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(SelectCF);
@@ -467,7 +402,7 @@ OrderedNode *OpDispatchBuilder::CalculateFlags_SBB(uint8_t SrcSize, OrderedNode
return Res;
}
OrderedNode *OpDispatchBuilder::CalculateFlags_SUB(uint8_t SrcSize, OrderedNode *Src1, OrderedNode *Src2, bool UpdateCF) {
OrderedNode* OpDispatchBuilder::CalculateFlags_SUB(uint8_t SrcSize, OrderedNode* Src1, OrderedNode* Src2, bool UpdateCF) {
// Stash CF before stomping over it
auto OldCF = UpdateCF ? nullptr : GetRFLAG(FEXCore::X86State::RFLAG_CF_RAW_LOC);
@@ -475,7 +410,7 @@ OrderedNode *OpDispatchBuilder::CalculateFlags_SUB(uint8_t SrcSize, OrderedNode
CalculateAF(Src1, Src2);
OrderedNode *Res;
OrderedNode* Res;
if (SrcSize >= 4) {
Res = _SubWithFlags(IR::SizeToOpSize(SrcSize), Src1, Src2);
} else {
@@ -487,15 +422,16 @@ OrderedNode *OpDispatchBuilder::CalculateFlags_SUB(uint8_t SrcSize, OrderedNode
// If we're updating CF, we need to invert it for correctness. If we're not
// updating CF, we need to restore the CF since we stomped over it.
if (UpdateCF)
if (UpdateCF) {
CarryInvert();
else
} else {
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(OldCF);
}
return Res;
}
OrderedNode *OpDispatchBuilder::CalculateFlags_ADD(uint8_t SrcSize, OrderedNode *Src1, OrderedNode *Src2, bool UpdateCF) {
OrderedNode* OpDispatchBuilder::CalculateFlags_ADD(uint8_t SrcSize, OrderedNode* Src1, OrderedNode* Src2, bool UpdateCF) {
// Stash CF before stomping over it
auto OldCF = UpdateCF ? nullptr : GetRFLAG(FEXCore::X86State::RFLAG_CF_RAW_LOC);
@@ -503,7 +439,7 @@ OrderedNode *OpDispatchBuilder::CalculateFlags_ADD(uint8_t SrcSize, OrderedNode
CalculateAF(Src1, Src2);
OrderedNode *Res;
OrderedNode* Res;
if (SrcSize >= 4) {
Res = _AddWithFlags(IR::SizeToOpSize(SrcSize), Src1, Src2);
} else {
@@ -514,13 +450,14 @@ OrderedNode *OpDispatchBuilder::CalculateFlags_ADD(uint8_t SrcSize, OrderedNode
CalculatePF(Res);
// We stomped over CF while calculation flags, restore it.
if (!UpdateCF)
if (!UpdateCF) {
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(OldCF);
}
return Res;
}
void OpDispatchBuilder::CalculateFlags_MUL(uint8_t SrcSize, OrderedNode *Res, OrderedNode *High) {
void OpDispatchBuilder::CalculateFlags_MUL(uint8_t SrcSize, OrderedNode* Res, OrderedNode* High) {
HandleNZCVWrite();
// PF/AF/ZF/SF
@@ -540,11 +477,11 @@ void OpDispatchBuilder::CalculateFlags_MUL(uint8_t SrcSize, OrderedNode *Res, Or
// If High = SignBit, then sets to nZcv. Else sets to nzCV. Since SF/ZF
// undefined, this does what we need.
auto Zero = _Constant(0);
_CondAddNZCV(OpSize::i64Bit, Zero, Zero, CondClassType{COND_EQ}, 0x3 /* nzCV */);
_CondAddNZCV(OpSize::i64Bit, Zero, Zero, CondClassType {COND_EQ}, 0x3 /* nzCV */);
}
}
void OpDispatchBuilder::CalculateFlags_UMUL(OrderedNode *High) {
void OpDispatchBuilder::CalculateFlags_UMUL(OrderedNode* High) {
HandleNZCVWrite();
auto Zero = _Constant(0);
@@ -565,11 +502,11 @@ void OpDispatchBuilder::CalculateFlags_UMUL(OrderedNode *High) {
// If High = 0, then sets to nZcv. Else sets to nzCV. Since SF/ZF undefined,
// this does what we need.
_CondAddNZCV(Size, Zero, Zero, CondClassType{COND_EQ}, 0x3 /* nzCV */);
_CondAddNZCV(Size, Zero, Zero, CondClassType {COND_EQ}, 0x3 /* nzCV */);
}
}
void OpDispatchBuilder::CalculateFlags_Logical(uint8_t SrcSize, OrderedNode *Res, OrderedNode *Src1, OrderedNode *Src2) {
void OpDispatchBuilder::CalculateFlags_Logical(uint8_t SrcSize, OrderedNode* Res, OrderedNode* Src1, OrderedNode* Src2) {
// AF
// Undefined
_InvalidateFlags(1 << X86State::RFLAG_AF_RAW_LOC);
@@ -580,76 +517,11 @@ void OpDispatchBuilder::CalculateFlags_Logical(uint8_t SrcSize, OrderedNode *Res
SetNZ_ZeroCV(SrcSize, Res);
}
void OpDispatchBuilder::CalculateFlags_ShiftLeft(uint8_t SrcSize, OrderedNode *Res, OrderedNode *Src1, OrderedNode *Src2) {
CalculateFlags_ShiftVariable(Src2, [this, SrcSize, Res, Src1, Src2](){
const auto OpSize = SrcSize == 8 ? OpSize::i64Bit : OpSize::i32Bit;
SetNZ_ZeroCV(SrcSize, Res);
// Extract the last bit shifted in to CF
auto Size = _Constant(SrcSize * 8);
auto ShiftAmt = _Sub(OpSize, Size, Src2);
auto LastBit = _Lshr(OpSize, Src1, ShiftAmt);
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(LastBit, 0, true);
CalculatePF(Res);
// AF
// Undefined
_InvalidateFlags(1 << X86State::RFLAG_AF_RAW_LOC);
// In the case of left shift. OF is only set from the result of <Top Source Bit> XOR <Top Result Bit>
// When Shift > 1 then OF is undefined
auto OFXor = _Xor(OpSize, Src1, Res);
SetRFLAG<FEXCore::X86State::RFLAG_OF_RAW_LOC>(OFXor, SrcSize * 8 - 1, true);
});
}
void OpDispatchBuilder::CalculateFlags_ShiftRight(uint8_t SrcSize, OrderedNode *Res, OrderedNode *Src1, OrderedNode *Src2) {
CalculateFlags_ShiftVariable(Src2, [this, SrcSize, Res, Src1, Src2](){
const auto OpSize = SrcSize == 8 ? OpSize::i64Bit : OpSize::i32Bit;
SetNZ_ZeroCV(SrcSize, Res);
// Extract the last bit shifted in to CF
auto ShiftAmt = _Sub(OpSize::i64Bit, Src2, _Constant(1));
const auto CFSize = IR::SizeToOpSize(std::max<uint8_t>(4u, SrcSize));
auto LastBit = _Lshr(CFSize, Src1, ShiftAmt);
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(LastBit, 0, true);
CalculatePF(Res);
// AF
// Undefined
_InvalidateFlags(1 << X86State::RFLAG_AF_RAW_LOC);
// Only defined when Shift is 1 else undefined
// OF flag is set if a sign change occurred
auto val = _Xor(OpSize, Src1, Res);
SetRFLAG<FEXCore::X86State::RFLAG_OF_RAW_LOC>(val, SrcSize * 8 - 1, true);
});
}
void OpDispatchBuilder::CalculateFlags_SignShiftRight(uint8_t SrcSize, OrderedNode *Res, OrderedNode *Src1, OrderedNode *Src2) {
CalculateFlags_ShiftVariable(Src2, [this, SrcSize, Res, Src1, Src2](){
// SF/ZF/OF
SetNZ_ZeroCV(SrcSize, Res);
// Extract the last bit shifted in to CF
const auto CFSize = IR::SizeToOpSize(std::max<uint32_t>(4u, GetOpSize(Src1)));
auto ShiftAmt = _Sub(OpSize::i64Bit, Src2, _Constant(1));
auto LastBit = _Lshr(CFSize, Src1, ShiftAmt);
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(LastBit, 0, true);
CalculatePF(Res);
// AF
// Undefined
_InvalidateFlags(1 << X86State::RFLAG_AF_RAW_LOC);
});
}
void OpDispatchBuilder::CalculateFlags_ShiftLeftImmediate(uint8_t SrcSize, OrderedNode *UnmaskedRes, OrderedNode *Src1, uint64_t Shift) {
void OpDispatchBuilder::CalculateFlags_ShiftLeftImmediate(uint8_t SrcSize, OrderedNode* UnmaskedRes, OrderedNode* Src1, uint64_t Shift) {
// No flags changed if shift is zero
if (Shift == 0) return;
if (Shift == 0) {
return;
}
auto OpSize = SrcSize == 8 ? OpSize::i64Bit : OpSize::i32Bit;
@@ -681,16 +553,18 @@ void OpDispatchBuilder::CalculateFlags_ShiftLeftImmediate(uint8_t SrcSize, Order
}
}
void OpDispatchBuilder::CalculateFlags_SignShiftRightImmediate(uint8_t SrcSize, OrderedNode *Res, OrderedNode *Src1, uint64_t Shift) {
void OpDispatchBuilder::CalculateFlags_SignShiftRightImmediate(uint8_t SrcSize, OrderedNode* Res, OrderedNode* Src1, uint64_t Shift) {
// No flags changed if shift is zero
if (Shift == 0) return;
if (Shift == 0) {
return;
}
SetNZ_ZeroCV(SrcSize, Res);
// CF
{
// Extract the last bit shifted in to CF
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(Src1, Shift-1, true);
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(Src1, Shift - 1, true);
}
CalculatePF(Res);
@@ -705,7 +579,7 @@ void OpDispatchBuilder::CalculateFlags_SignShiftRightImmediate(uint8_t SrcSize,
// already zeroed there's nothing to do here.
}
void OpDispatchBuilder::CalculateFlags_ShiftRightImmediateCommon(uint8_t SrcSize, OrderedNode *Res, OrderedNode *Src1, uint64_t Shift) {
void OpDispatchBuilder::CalculateFlags_ShiftRightImmediateCommon(uint8_t SrcSize, OrderedNode* Res, OrderedNode* Src1, uint64_t Shift) {
// Set SF and PF. Clobbers OF, but OF only defined for Shift = 1 where it is
// set below.
SetNZ_ZeroCV(SrcSize, Res);
@@ -713,7 +587,7 @@ void OpDispatchBuilder::CalculateFlags_ShiftRightImmediateCommon(uint8_t SrcSize
// CF
{
// Extract the last bit shifted in to CF
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(Src1, Shift-1, true);
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(Src1, Shift - 1, true);
}
CalculatePF(Res);
@@ -723,9 +597,11 @@ void OpDispatchBuilder::CalculateFlags_ShiftRightImmediateCommon(uint8_t SrcSize
_InvalidateFlags(1 << X86State::RFLAG_AF_RAW_LOC);
}
void OpDispatchBuilder::CalculateFlags_ShiftRightImmediate(uint8_t SrcSize, OrderedNode *Res, OrderedNode *Src1, uint64_t Shift) {
void OpDispatchBuilder::CalculateFlags_ShiftRightImmediate(uint8_t SrcSize, OrderedNode* Res, OrderedNode* Src1, uint64_t Shift) {
// No flags changed if shift is zero
if (Shift == 0) return;
if (Shift == 0) {
return;
}
CalculateFlags_ShiftRightImmediateCommon(SrcSize, Res, Src1, Shift);
@@ -739,9 +615,11 @@ void OpDispatchBuilder::CalculateFlags_ShiftRightImmediate(uint8_t SrcSize, Orde
}
}
void OpDispatchBuilder::CalculateFlags_ShiftRightDoubleImmediate(uint8_t SrcSize, OrderedNode *Res, OrderedNode *Src1, uint64_t Shift) {
void OpDispatchBuilder::CalculateFlags_ShiftRightDoubleImmediate(uint8_t SrcSize, OrderedNode* Res, OrderedNode* Src1, uint64_t Shift) {
// No flags changed if shift is zero
if (Shift == 0) return;
if (Shift == 0) {
return;
}
const auto OpSize = SrcSize == 8 ? OpSize::i64Bit : OpSize::i32Bit;
CalculateFlags_ShiftRightImmediateCommon(SrcSize, Res, Src1, Shift);
@@ -758,16 +636,15 @@ void OpDispatchBuilder::CalculateFlags_ShiftRightDoubleImmediate(uint8_t SrcSize
}
}
void OpDispatchBuilder::CalculateFlags_BEXTR(OrderedNode *Src) {
void OpDispatchBuilder::CalculateFlags_BEXTR(OrderedNode* Src) {
// ZF is set properly. CF and OF are defined as being set to zero. SF, PF, and
// AF are undefined.
SetNZ_ZeroCV(GetOpSize(Src), Src);
_InvalidateFlags((1UL << X86State::RFLAG_PF_RAW_LOC) |
(1UL << X86State::RFLAG_AF_RAW_LOC));
_InvalidateFlags((1UL << X86State::RFLAG_PF_RAW_LOC) | (1UL << X86State::RFLAG_AF_RAW_LOC));
}
void OpDispatchBuilder::CalculateFlags_BLSI(uint8_t SrcSize, OrderedNode *Result) {
void OpDispatchBuilder::CalculateFlags_BLSI(uint8_t SrcSize, OrderedNode* Result) {
// CF is cleared if Src is zero, otherwise it's set. However, Src is zero iff
// Result is zero, so we can test the result instead. So, CF is just the
// inverted ZF.
@@ -779,14 +656,12 @@ void OpDispatchBuilder::CalculateFlags_BLSI(uint8_t SrcSize, OrderedNode *Result
SetRFLAG<X86State::RFLAG_CF_RAW_LOC>(CFOp);
// PF/AF undefined
_InvalidateFlags((1UL << X86State::RFLAG_PF_RAW_LOC) |
(1UL << X86State::RFLAG_AF_RAW_LOC));
_InvalidateFlags((1UL << X86State::RFLAG_PF_RAW_LOC) | (1UL << X86State::RFLAG_AF_RAW_LOC));
}
void OpDispatchBuilder::CalculateFlags_BLSMSK(uint8_t SrcSize, OrderedNode *Result, OrderedNode *Src) {
void OpDispatchBuilder::CalculateFlags_BLSMSK(uint8_t SrcSize, OrderedNode* Result, OrderedNode* Src) {
// PF/AF undefined
_InvalidateFlags((1UL << X86State::RFLAG_PF_RAW_LOC) |
(1UL << X86State::RFLAG_AF_RAW_LOC));
_InvalidateFlags((1UL << X86State::RFLAG_PF_RAW_LOC) | (1UL << X86State::RFLAG_AF_RAW_LOC));
// CF set according to the Src
auto Zero = _Constant(0);
@@ -799,7 +674,7 @@ void OpDispatchBuilder::CalculateFlags_BLSMSK(uint8_t SrcSize, OrderedNode *Resu
SetRFLAG<X86State::RFLAG_CF_RAW_LOC>(CFOp);
}
void OpDispatchBuilder::CalculateFlags_BLSR(uint8_t SrcSize, OrderedNode *Result, OrderedNode *Src) {
void OpDispatchBuilder::CalculateFlags_BLSR(uint8_t SrcSize, OrderedNode* Result, OrderedNode* Src) {
auto Zero = _Constant(0);
auto One = _Constant(1);
auto CFOp = _Select(IR::COND_EQ, Src, Zero, One, Zero);
@@ -808,11 +683,10 @@ void OpDispatchBuilder::CalculateFlags_BLSR(uint8_t SrcSize, OrderedNode *Result
SetRFLAG<X86State::RFLAG_CF_RAW_LOC>(CFOp);
// PF/AF undefined
_InvalidateFlags((1UL << X86State::RFLAG_PF_RAW_LOC) |
(1UL << X86State::RFLAG_AF_RAW_LOC));
_InvalidateFlags((1UL << X86State::RFLAG_PF_RAW_LOC) | (1UL << X86State::RFLAG_AF_RAW_LOC));
}
void OpDispatchBuilder::CalculateFlags_POPCOUNT(OrderedNode *Result) {
void OpDispatchBuilder::CalculateFlags_POPCOUNT(OrderedNode* Result) {
// We need to set ZF while clearing the rest of NZCV. The result of a popcount
// is in the range [0, 63]. In particular, it is always positive. So a
// combined NZ test will correctly zero SF/CF/OF while setting ZF.
@@ -820,16 +694,15 @@ void OpDispatchBuilder::CalculateFlags_POPCOUNT(OrderedNode *Result) {
ZeroPF_AF();
}
void OpDispatchBuilder::CalculateFlags_BZHI(uint8_t SrcSize, OrderedNode *Result, OrderedNode *Src) {
void OpDispatchBuilder::CalculateFlags_BZHI(uint8_t SrcSize, OrderedNode* Result, OrderedNode* Src) {
// PF/AF undefined
_InvalidateFlags((1UL << X86State::RFLAG_PF_RAW_LOC) |
(1UL << X86State::RFLAG_AF_RAW_LOC));
_InvalidateFlags((1UL << X86State::RFLAG_PF_RAW_LOC) | (1UL << X86State::RFLAG_AF_RAW_LOC));
SetNZ_ZeroCV(SrcSize, Result);
SetRFLAG<X86State::RFLAG_CF_RAW_LOC>(Src);
}
void OpDispatchBuilder::CalculateFlags_ZCNT(uint8_t SrcSize, OrderedNode *Result) {
void OpDispatchBuilder::CalculateFlags_ZCNT(uint8_t SrcSize, OrderedNode* Result) {
// OF, SF, AF, PF all undefined
// Test ZF of result, SF is undefined so this is ok.
SetNZ_ZeroCV(SrcSize, Result);
@@ -841,7 +714,7 @@ void OpDispatchBuilder::CalculateFlags_ZCNT(uint8_t SrcSize, OrderedNode *Result
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(Result, CarryBit);
}
void OpDispatchBuilder::CalculateFlags_RDRAND(OrderedNode *Src) {
void OpDispatchBuilder::CalculateFlags_RDRAND(OrderedNode* Src) {
// OF, SF, ZF, AF, PF all zero
ZeroNZCV();
ZeroPF_AF();
@@ -850,4 +723,4 @@ void OpDispatchBuilder::CalculateFlags_RDRAND(OrderedNode *Src) {
SetRFLAG<FEXCore::X86State::RFLAG_CF_RAW_LOC>(Src);
}
}
} // namespace FEXCore::IR
File diff suppressed because it is too large. Load diff
File diff suppressed because it is too large. Load diff
@@ -22,24 +22,24 @@ class OrderedNode;
#define OpcodeArgs [[maybe_unused]] FEXCore::X86Tables::DecodedOp Op
//Functions in X87.cpp (no change required)
//GetX87Top
//SetX87ValidTag
//GetX87ValidTag
//GetX87Tag (will need changing once special tag handling is implemented)
//SetX87FTW
//GetX87FTW (will need changing once special tag handling is implemented)
//SetX87Top
//X87ModifySTP
//EMMS
//FFREE
//FNSTENV
//FSTCW
//LDSW
//FNSTSW
//FXCH
//FCMOV
//FST(register to register)
// Functions in X87.cpp (no change required)
// GetX87Top
// SetX87ValidTag
// GetX87ValidTag
// GetX87Tag (will need changing once special tag handling is implemented)
// SetX87FTW
// GetX87FTW (will need changing once special tag handling is implemented)
// SetX87Top
// X87ModifySTP
// EMMS
// FFREE
// FNSTENV
// FSTCW
// LDSW
// FNSTSW
// FXCH
// FCMOV
// FST(register to register)
// State loading duplicated from X87.cpp, setting host rounding mode
// See issue
@@ -64,34 +64,33 @@ void OpDispatchBuilder::FNINITF64(OpcodeArgs) {
}
void OpDispatchBuilder::X87LDENVF64(OpcodeArgs) {
auto Size = GetSrcSize(Op);
OrderedNode *Mem = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags, {.LoadData = false});
Mem = AppendSegmentOffset(Mem, Op->Flags);
const auto Size = GetSrcSize(Op);
OrderedNode* Mem = MakeSegmentAddress(Op, Op->Src[0]);
auto NewFCW = _LoadMem(GPRClass, 2, Mem, 2);
//ignore the rounding precision, we're always 64-bit in F64.
//extract rounding mode
OrderedNode *roundingMode = _Bfe(OpSize::i32Bit, 3, 10, NewFCW);
// ignore the rounding precision, we're always 64-bit in F64.
// extract rounding mode
OrderedNode* roundingMode = _Bfe(OpSize::i32Bit, 3, 10, NewFCW);
_SetRoundingMode(roundingMode);
_StoreContext(2, GPRClass, NewFCW, offsetof(FEXCore::Core::CPUState, FCW));
OrderedNode *MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 1));
OrderedNode* MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 1));
auto NewFSW = _LoadMem(GPRClass, Size, MemLocation, Size);
ReconstructX87StateFromFSW(NewFSW);
{
// FTW
OrderedNode *MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 2));
OrderedNode* MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 2));
SetX87FTW(_LoadMem(GPRClass, Size, MemLocation, Size));
}
}
void OpDispatchBuilder::X87FLDCWF64(OpcodeArgs) {
OrderedNode *NewFCW = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags);
//ignore the rounding precision, we're always 64-bit in F64.
//extract rounding mode
OrderedNode *roundingMode = _Bfe(OpSize::i32Bit, 3, 10, NewFCW);
OrderedNode* NewFCW = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags);
// ignore the rounding precision, we're always 64-bit in F64.
// extract rounding mode
OrderedNode* roundingMode = _Bfe(OpSize::i32Bit, 3, 10, NewFCW);
_SetRoundingMode(roundingMode);
_StoreContext(2, GPRClass, NewFCW, offsetof(FEXCore::Core::CPUState, FCW));
}
@@ -106,13 +105,13 @@ void OpDispatchBuilder::FLDF64(OpcodeArgs) {
size_t read_width = (width == 80) ? 16 : width / 8;
OrderedNode *data{};
OrderedNode *converted{};
OrderedNode* data {};
OrderedNode* converted {};
if (!Op->Src[0].IsNone()) {
// Read from memory
data = LoadSource_WithOpSize(FPRClass, Op, Op->Src[0], read_width, Op->Flags);
// Convert to 64bit float
// Convert to 64bit float
if constexpr (width == 32) {
converted = _Float_FToF(8, 4, data);
} else if constexpr (width == 80) {
@@ -120,8 +119,7 @@ void OpDispatchBuilder::FLDF64(OpcodeArgs) {
} else {
converted = data;
}
}
else {
} else {
// Implicit arg (does this need to change with width?)
auto offset = _Constant(Op->OP & 7);
data = _And(OpSize::i32Bit, _Add(OpSize::i32Bit, orig_top, offset), mask);
@@ -136,12 +134,9 @@ void OpDispatchBuilder::FLDF64(OpcodeArgs) {
_StoreContextIndexed(converted, top, 8, MMBaseOffset(), 16, FPRClass);
}
template
void OpDispatchBuilder::FLDF64<32>(OpcodeArgs);
template
void OpDispatchBuilder::FLDF64<64>(OpcodeArgs);
template
void OpDispatchBuilder::FLDF64<80>(OpcodeArgs);
template void OpDispatchBuilder::FLDF64<32>(OpcodeArgs);
template void OpDispatchBuilder::FLDF64<64>(OpcodeArgs);
template void OpDispatchBuilder::FLDF64<80>(OpcodeArgs);
void OpDispatchBuilder::FBLDF64(OpcodeArgs) {
// Update TOP
@@ -152,8 +147,8 @@ void OpDispatchBuilder::FBLDF64(OpcodeArgs) {
SetX87Top(top);
// Read from memory
OrderedNode *data = LoadSource_WithOpSize(FPRClass, Op, Op->Src[0], 16, Op->Flags);
OrderedNode *converted = _F80BCDLoad(data);
OrderedNode* data = LoadSource_WithOpSize(FPRClass, Op, Op->Src[0], 16, Op->Flags);
OrderedNode* converted = _F80BCDLoad(data);
converted = _F80CVT(8, converted);
_StoreContextIndexed(converted, top, 8, MMBaseOffset(), 16, FPRClass);
}
@@ -162,7 +157,7 @@ void OpDispatchBuilder::FBSTPF64(OpcodeArgs) {
auto orig_top = GetX87Top();
auto data = _LoadContextIndexed(orig_top, 8, MMBaseOffset(), 16, FPRClass);
OrderedNode *converted = _F80CVTTo(data, 8);
OrderedNode* converted = _F80CVTTo(data, 8);
converted = _F80BCDStore(converted);
StoreResult_WithOpSize(FPRClass, Op, Op->Dest, converted, 10, 1);
@@ -185,20 +180,13 @@ void OpDispatchBuilder::FLDF64_Const(OpcodeArgs) {
_StoreContextIndexed(data, top, 8, MMBaseOffset(), 16, FPRClass);
}
template
void OpDispatchBuilder::FLDF64_Const<0x3FF0000000000000>(OpcodeArgs); // 1.0
template
void OpDispatchBuilder::FLDF64_Const<0x400A934F0979A372>(OpcodeArgs); // log2l(10)
template
void OpDispatchBuilder::FLDF64_Const<0x3FF71547652B82FE>(OpcodeArgs); // log2l(e)
template
void OpDispatchBuilder::FLDF64_Const<0x400921FB54442D18>(OpcodeArgs); // pi
template
void OpDispatchBuilder::FLDF64_Const<0x3FD34413509F79FF>(OpcodeArgs); // log10l(2)
template
void OpDispatchBuilder::FLDF64_Const<0x3FE62E42FEFA39EF>(OpcodeArgs); // log(2)
template
void OpDispatchBuilder::FLDF64_Const<0>(OpcodeArgs); // 0.0
template void OpDispatchBuilder::FLDF64_Const<0x3FF0000000000000>(OpcodeArgs); // 1.0
template void OpDispatchBuilder::FLDF64_Const<0x400A934F0979A372>(OpcodeArgs); // log2l(10)
template void OpDispatchBuilder::FLDF64_Const<0x3FF71547652B82FE>(OpcodeArgs); // log2l(e)
template void OpDispatchBuilder::FLDF64_Const<0x400921FB54442D18>(OpcodeArgs); // pi
template void OpDispatchBuilder::FLDF64_Const<0x3FD34413509F79FF>(OpcodeArgs); // log10l(2)
template void OpDispatchBuilder::FLDF64_Const<0x3FE62E42FEFA39EF>(OpcodeArgs); // log(2)
template void OpDispatchBuilder::FLDF64_Const<0>(OpcodeArgs); // 0.0
void OpDispatchBuilder::FILDF64(OpcodeArgs) {
// Update TOP
@@ -210,7 +198,7 @@ void OpDispatchBuilder::FILDF64(OpcodeArgs) {
size_t read_width = GetSrcSize(Op);
// Read from memory
auto data = LoadSource_WithOpSize(GPRClass, Op, Op->Src[0], read_width, Op->Flags);
if(read_width == 2) {
if (read_width == 2) {
data = _Sbfe(OpSize::i64Bit, read_width * 8, 0, data);
}
auto converted = _Float_FromGPR_S(8, read_width == 4 ? 4 : 8, data);
@@ -223,14 +211,14 @@ void OpDispatchBuilder::FSTF64(OpcodeArgs) {
auto orig_top = GetX87Top();
auto data = _LoadContextIndexed(orig_top, 8, MMBaseOffset(), 16, FPRClass);
if constexpr (width == 64) {
//Store 64-bit float directly
// Store 64-bit float directly
StoreResult_WithOpSize(FPRClass, Op, Op->Dest, data, 8, 1);
} else if constexpr (width == 32) {
//Convert to 32-bit float and store
// Convert to 32-bit float and store
auto result = _Float_FToF(4, 8, data);
StoreResult_WithOpSize(FPRClass, Op, Op->Dest, result, 4, 1);
} else if constexpr (width == 80) {
//Convert to 80-bit float
// Convert to 80-bit float
auto result = _F80CVTTo(data, 8);
StoreResult_WithOpSize(FPRClass, Op, Op->Dest, result, 10, 1);
}
@@ -244,19 +232,16 @@ void OpDispatchBuilder::FSTF64(OpcodeArgs) {
}
}
template
void OpDispatchBuilder::FSTF64<32>(OpcodeArgs);
template
void OpDispatchBuilder::FSTF64<64>(OpcodeArgs);
template
void OpDispatchBuilder::FSTF64<80>(OpcodeArgs);
template void OpDispatchBuilder::FSTF64<32>(OpcodeArgs);
template void OpDispatchBuilder::FSTF64<64>(OpcodeArgs);
template void OpDispatchBuilder::FSTF64<80>(OpcodeArgs);
template<bool Truncate>
void OpDispatchBuilder::FISTF64(OpcodeArgs) {
auto Size = GetSrcSize(Op);
auto orig_top = GetX87Top();
OrderedNode *data = _LoadContextIndexed(orig_top, 8, MMBaseOffset(), 16, FPRClass);
OrderedNode* data = _LoadContextIndexed(orig_top, 8, MMBaseOffset(), 16, FPRClass);
if constexpr (Truncate) {
data = _Float_ToGPR_ZS(Size == 4 ? 4 : 8, 8, data);
} else {
@@ -273,18 +258,16 @@ void OpDispatchBuilder::FISTF64(OpcodeArgs) {
}
}
template
void OpDispatchBuilder::FISTF64<false>(OpcodeArgs);
template
void OpDispatchBuilder::FISTF64<true>(OpcodeArgs);
template void OpDispatchBuilder::FISTF64<false>(OpcodeArgs);
template void OpDispatchBuilder::FISTF64<true>(OpcodeArgs);
template <size_t width, bool Integer, OpDispatchBuilder::OpResult ResInST0>
template<size_t width, bool Integer, OpDispatchBuilder::OpResult ResInST0>
void OpDispatchBuilder::FADDF64(OpcodeArgs) {
auto top = GetX87Top();
OrderedNode *StackLocation = top;
OrderedNode* StackLocation = top;
OrderedNode *arg{};
OrderedNode *b{};
OrderedNode* arg {};
OrderedNode* b {};
auto mask = _Constant(7);
@@ -292,7 +275,7 @@ void OpDispatchBuilder::FADDF64(OpcodeArgs) {
// Memory arg
if constexpr (Integer) {
arg = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags);
if(width == 16) {
if (width == 16) {
arg = _Sbfe(OpSize::i64Bit, 16, 0, arg);
}
b = _Float_FromGPR_S(8, width == 64 ? 8 : 4, arg);
@@ -326,26 +309,20 @@ void OpDispatchBuilder::FADDF64(OpcodeArgs) {
_StoreContextIndexed(result, StackLocation, 8, MMBaseOffset(), 16, FPRClass);
}
template
void OpDispatchBuilder::FADDF64<32, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FADDF64<64, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FADDF64<80, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FADDF64<80, false, OpDispatchBuilder::OpResult::RES_STI>(OpcodeArgs);
template void OpDispatchBuilder::FADDF64<32, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FADDF64<64, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FADDF64<80, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FADDF64<80, false, OpDispatchBuilder::OpResult::RES_STI>(OpcodeArgs);
template
void OpDispatchBuilder::FADDF64<16, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FADDF64<32, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FADDF64<16, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FADDF64<32, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template<size_t width, bool Integer, OpDispatchBuilder::OpResult ResInST0>
void OpDispatchBuilder::FMULF64(OpcodeArgs) {
auto top = GetX87Top();
OrderedNode *StackLocation = top;
OrderedNode *arg{};
OrderedNode *b{};
OrderedNode* StackLocation = top;
OrderedNode* arg {};
OrderedNode* b {};
auto mask = _Constant(7);
@@ -353,7 +330,7 @@ void OpDispatchBuilder::FMULF64(OpcodeArgs) {
// Memory arg
if constexpr (Integer) {
arg = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags);
if(width == 16) {
if (width == 16) {
arg = _Sbfe(OpSize::i64Bit, 16, 0, arg);
}
b = _Float_FromGPR_S(8, width == 64 ? 8 : 4, arg);
@@ -390,34 +367,28 @@ void OpDispatchBuilder::FMULF64(OpcodeArgs) {
_StoreContextIndexed(result, StackLocation, 8, MMBaseOffset(), 16, FPRClass);
}
template
void OpDispatchBuilder::FMULF64<32, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FMULF64<64, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FMULF64<80, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FMULF64<80, false, OpDispatchBuilder::OpResult::RES_STI>(OpcodeArgs);
template void OpDispatchBuilder::FMULF64<32, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FMULF64<64, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FMULF64<80, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FMULF64<80, false, OpDispatchBuilder::OpResult::RES_STI>(OpcodeArgs);
template
void OpDispatchBuilder::FMULF64<16, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FMULF64<32, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FMULF64<16, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FMULF64<32, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template<size_t width, bool Integer, bool reverse, OpDispatchBuilder::OpResult ResInST0>
void OpDispatchBuilder::FDIVF64(OpcodeArgs) {
auto top = GetX87Top();
OrderedNode *StackLocation = top;
OrderedNode *arg{};
OrderedNode *b{};
OrderedNode* StackLocation = top;
OrderedNode* arg {};
OrderedNode* b {};
auto mask = _Constant(7);
if (!Op->Src[0].IsNone()) {
if (!Op->Src[0].IsNone()) {
// Memory arg
if constexpr (Integer) {
arg = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags);
if(width == 16) {
if (width == 16) {
arg = _Sbfe(OpSize::i64Bit, 16, 0, arg);
}
b = _Float_FromGPR_S(8, width == 64 ? 8 : 4, arg);
@@ -440,11 +411,10 @@ void OpDispatchBuilder::FDIVF64(OpcodeArgs) {
auto a = _LoadContextIndexed(top, 8, MMBaseOffset(), 16, FPRClass);
OrderedNode *result{};
OrderedNode* result {};
if constexpr (reverse) {
result = _VFDiv(8, 8, b, a);
}
else {
} else {
result = _VFDiv(8, 8, a, b);
}
@@ -460,50 +430,38 @@ void OpDispatchBuilder::FDIVF64(OpcodeArgs) {
_StoreContextIndexed(result, StackLocation, 8, MMBaseOffset(), 16, FPRClass);
}
template
void OpDispatchBuilder::FDIVF64<32, false, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FDIVF64<32, false, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FDIVF64<32, false, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FDIVF64<32, false, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FDIVF64<64, false, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FDIVF64<64, false, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FDIVF64<64, false, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FDIVF64<64, false, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FDIVF64<80, false, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FDIVF64<80, false, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FDIVF64<80, false, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FDIVF64<80, false, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FDIVF64<80, false, false, OpDispatchBuilder::OpResult::RES_STI>(OpcodeArgs);
template
void OpDispatchBuilder::FDIVF64<80, false, true, OpDispatchBuilder::OpResult::RES_STI>(OpcodeArgs);
template void OpDispatchBuilder::FDIVF64<80, false, false, OpDispatchBuilder::OpResult::RES_STI>(OpcodeArgs);
template void OpDispatchBuilder::FDIVF64<80, false, true, OpDispatchBuilder::OpResult::RES_STI>(OpcodeArgs);
template
void OpDispatchBuilder::FDIVF64<16, true, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FDIVF64<16, true, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FDIVF64<16, true, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FDIVF64<16, true, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FDIVF64<32, true, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FDIVF64<32, true, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FDIVF64<32, true, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FDIVF64<32, true, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template<size_t width, bool Integer, bool reverse, OpDispatchBuilder::OpResult ResInST0>
void OpDispatchBuilder::FSUBF64(OpcodeArgs) {
auto top = GetX87Top();
OrderedNode *StackLocation = top;
OrderedNode *arg{};
OrderedNode *b{};
OrderedNode* StackLocation = top;
OrderedNode* arg {};
OrderedNode* b {};
auto mask = _Constant(7);
if (!Op->Src[0].IsNone()) {
if (!Op->Src[0].IsNone()) {
// Memory arg
if constexpr (Integer) {
arg = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags);
if(width == 16) {
if (width == 16) {
arg = _Sbfe(OpSize::i64Bit, 16, 0, arg);
}
b = _Float_FromGPR_S(8, width == 64 ? 8 : 4, arg);
@@ -526,11 +484,10 @@ void OpDispatchBuilder::FSUBF64(OpcodeArgs) {
auto a = _LoadContextIndexed(top, 8, MMBaseOffset(), 16, FPRClass);
OrderedNode *result{};
OrderedNode* result {};
if constexpr (reverse) {
result = _VFSub(8, 8, b, a);
}
else {
} else {
result = _VFSub(8, 8, a, b);
}
@@ -547,35 +504,23 @@ void OpDispatchBuilder::FSUBF64(OpcodeArgs) {
_StoreContextIndexed(result, StackLocation, 8, MMBaseOffset(), 16, FPRClass);
}
template
void OpDispatchBuilder::FSUBF64<32, false, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FSUBF64<32, false, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FSUBF64<32, false, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FSUBF64<32, false, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FSUBF64<64, false, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FSUBF64<64, false, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FSUBF64<64, false, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FSUBF64<64, false, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FSUBF64<80, false, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FSUBF64<80, false, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FSUBF64<80, false, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FSUBF64<80, false, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FSUBF64<80, false, false, OpDispatchBuilder::OpResult::RES_STI>(OpcodeArgs);
template
void OpDispatchBuilder::FSUBF64<80, false, true, OpDispatchBuilder::OpResult::RES_STI>(OpcodeArgs);
template void OpDispatchBuilder::FSUBF64<80, false, false, OpDispatchBuilder::OpResult::RES_STI>(OpcodeArgs);
template void OpDispatchBuilder::FSUBF64<80, false, true, OpDispatchBuilder::OpResult::RES_STI>(OpcodeArgs);
template
void OpDispatchBuilder::FSUBF64<16, true, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FSUBF64<16, true, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FSUBF64<16, true, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FSUBF64<16, true, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FSUBF64<32, true, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template
void OpDispatchBuilder::FSUBF64<32, true, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FSUBF64<32, true, false, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
template void OpDispatchBuilder::FSUBF64<32, true, true, OpDispatchBuilder::OpResult::RES_ST0>(OpcodeArgs);
void OpDispatchBuilder::FCHSF64(OpcodeArgs) {
auto top = GetX87Top();
@@ -598,7 +543,7 @@ void OpDispatchBuilder::FTSTF64(OpcodeArgs) {
auto a = _LoadContextIndexed(top, 8, MMBaseOffset(), 16, FPRClass);
auto low = _Constant(0);
OrderedNode *data = _VCastFromGPR(8, 8, low);
OrderedNode* data = _VCastFromGPR(8, 8, low);
// We are going to clobber NZCV, make sure it's in a GPR first.
GetNZCV();
@@ -609,7 +554,7 @@ void OpDispatchBuilder::FTSTF64(OpcodeArgs) {
ConvertNZCVToX87();
}
//TODO: This should obey rounding mode
// TODO: This should obey rounding mode
void OpDispatchBuilder::FRNDINTF64(OpcodeArgs) {
auto top = GetX87Top();
auto a = _LoadContextIndexed(top, 8, MMBaseOffset(), 16, FPRClass);
@@ -646,14 +591,14 @@ void OpDispatchBuilder::FCOMIF64(OpcodeArgs) {
auto top = GetX87Top();
auto mask = _Constant(7);
OrderedNode *arg{};
OrderedNode *b{};
OrderedNode* arg {};
OrderedNode* b {};
if (!Op->Src[0].IsNone()) {
// Memory arg
if constexpr (Integer) {
arg = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags);
if(width == 16) {
if (width == 16) {
arg = _Sbfe(OpSize::i64Bit, 16, 0, arg);
}
b = _Float_FromGPR_S(8, width == 64 ? 8 : 4, arg);
@@ -679,8 +624,7 @@ void OpDispatchBuilder::FCOMIF64(OpcodeArgs) {
_FCmp(8, a, b);
PossiblySetNZCVBits = ~0;
ConvertNZCVToX87();
}
else {
} else {
// Invalidate deferred flags early
// OF, SF, AF, PF all undefined
InvalidateDeferredFlags();
@@ -698,8 +642,7 @@ void OpDispatchBuilder::FCOMIF64(OpcodeArgs) {
// Set the new top now
top = _And(OpSize::i32Bit, _Add(OpSize::i32Bit, top, _Constant(1)), mask);
SetX87Top(top);
}
else if ((Op->TableInfo->Flags & X86Tables::InstFlags::FLAGS_POP) != 0) {
} else if ((Op->TableInfo->Flags & X86Tables::InstFlags::FLAGS_POP) != 0) {
// if we are popping then we must first mark this location as empty
SetX87ValidTag(top, false);
// Set the new top now
@@ -708,24 +651,17 @@ void OpDispatchBuilder::FCOMIF64(OpcodeArgs) {
}
}
template
void OpDispatchBuilder::FCOMIF64<32, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>(OpcodeArgs);
template void OpDispatchBuilder::FCOMIF64<32, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>(OpcodeArgs);
template
void OpDispatchBuilder::FCOMIF64<64, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>(OpcodeArgs);
template void OpDispatchBuilder::FCOMIF64<64, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>(OpcodeArgs);
template
void OpDispatchBuilder::FCOMIF64<80, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>(OpcodeArgs);
template
void OpDispatchBuilder::FCOMIF64<80, false, OpDispatchBuilder::FCOMIFlags::FLAGS_RFLAGS, false>(OpcodeArgs);
template
void OpDispatchBuilder::FCOMIF64<80, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, true>(OpcodeArgs);
template void OpDispatchBuilder::FCOMIF64<80, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>(OpcodeArgs);
template void OpDispatchBuilder::FCOMIF64<80, false, OpDispatchBuilder::FCOMIFlags::FLAGS_RFLAGS, false>(OpcodeArgs);
template void OpDispatchBuilder::FCOMIF64<80, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, true>(OpcodeArgs);
template
void OpDispatchBuilder::FCOMIF64<16, true, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>(OpcodeArgs);
template void OpDispatchBuilder::FCOMIF64<16, true, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>(OpcodeArgs);
template
void OpDispatchBuilder::FCOMIF64<32, true, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>(OpcodeArgs);
template void OpDispatchBuilder::FCOMIF64<32, true, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>(OpcodeArgs);
void OpDispatchBuilder::FSQRTF64(OpcodeArgs) {
@@ -746,8 +682,7 @@ void OpDispatchBuilder::X87UnaryOpF64(OpcodeArgs) {
DeriveOp(result, IROp, _F64SIN(a));
if constexpr (IROp == IR::OP_F64SIN ||
IROp == IR::OP_F64COS) {
if constexpr (IROp == IR::OP_F64SIN || IROp == IR::OP_F64COS) {
// TODO: ACCURACY: should check source is in range –2^63 to +2^63
SetRFLAG<FEXCore::X86State::X87FLAG_C2_LOC>(_Constant(0));
}
@@ -756,12 +691,9 @@ void OpDispatchBuilder::X87UnaryOpF64(OpcodeArgs) {
_StoreContextIndexed(result, top, 8, MMBaseOffset(), 16, FPRClass);
}
template
void OpDispatchBuilder::X87UnaryOpF64<IR::OP_F64F2XM1>(OpcodeArgs);
template
void OpDispatchBuilder::X87UnaryOpF64<IR::OP_F64SIN>(OpcodeArgs);
template
void OpDispatchBuilder::X87UnaryOpF64<IR::OP_F64COS>(OpcodeArgs);
template void OpDispatchBuilder::X87UnaryOpF64<IR::OP_F64F2XM1>(OpcodeArgs);
template void OpDispatchBuilder::X87UnaryOpF64<IR::OP_F64SIN>(OpcodeArgs);
template void OpDispatchBuilder::X87UnaryOpF64<IR::OP_F64COS>(OpcodeArgs);
template<FEXCore::IR::IROps IROp>
@@ -769,16 +701,15 @@ void OpDispatchBuilder::X87BinaryOpF64(OpcodeArgs) {
auto top = GetX87Top();
auto mask = _Constant(7);
OrderedNode *st1 = _And(OpSize::i32Bit, _Add(OpSize::i32Bit, top, _Constant(1)), mask);
OrderedNode* st1 = _And(OpSize::i32Bit, _Add(OpSize::i32Bit, top, _Constant(1)), mask);
auto a = _LoadContextIndexed(top, 8, MMBaseOffset(), 16, FPRClass);
st1 = _LoadContextIndexed(st1, 8, MMBaseOffset(), 16, FPRClass);
DeriveOp(result, IROp, _F64ATAN(a, st1));
if constexpr (IROp == IR::OP_F64FPREM ||
IROp == IR::OP_F64FPREM1) {
//TODO: Set C0 to Q2, C3 to Q1, C1 to Q0
if constexpr (IROp == IR::OP_F64FPREM || IROp == IR::OP_F64FPREM1) {
// TODO: Set C0 to Q2, C3 to Q1, C1 to Q0
SetRFLAG<FEXCore::X86State::X87FLAG_C2_LOC>(_Constant(0));
}
@@ -786,12 +717,9 @@ void OpDispatchBuilder::X87BinaryOpF64(OpcodeArgs) {
_StoreContextIndexed(result, top, 8, MMBaseOffset(), 16, FPRClass);
}
template
void OpDispatchBuilder::X87BinaryOpF64<IR::OP_F64FPREM1>(OpcodeArgs);
template
void OpDispatchBuilder::X87BinaryOpF64<IR::OP_F64FPREM>(OpcodeArgs);
template
void OpDispatchBuilder::X87BinaryOpF64<IR::OP_F64SCALE>(OpcodeArgs);
template void OpDispatchBuilder::X87BinaryOpF64<IR::OP_F64FPREM1>(OpcodeArgs);
template void OpDispatchBuilder::X87BinaryOpF64<IR::OP_F64FPREM>(OpcodeArgs);
template void OpDispatchBuilder::X87BinaryOpF64<IR::OP_F64SCALE>(OpcodeArgs);
void OpDispatchBuilder::X87SinCosF64(OpcodeArgs) {
auto orig_top = GetX87Top();
@@ -821,8 +749,8 @@ void OpDispatchBuilder::X87FYL2XF64(OpcodeArgs) {
auto top = _And(OpSize::i32Bit, _Add(OpSize::i32Bit, orig_top, _Constant(1)), _Constant(7));
SetX87Top(top);
OrderedNode *st0 = _LoadContextIndexed(orig_top, 8, MMBaseOffset(), 16, FPRClass);
OrderedNode *st1 = _LoadContextIndexed(top, 8, MMBaseOffset(), 16, FPRClass);
OrderedNode* st0 = _LoadContextIndexed(orig_top, 8, MMBaseOffset(), 16, FPRClass);
OrderedNode* st1 = _LoadContextIndexed(top, 8, MMBaseOffset(), 16, FPRClass);
if (Plus1) {
auto one = _VCastFromGPR(8, 8, _Constant(0x3FF0000000000000));
@@ -863,7 +791,7 @@ void OpDispatchBuilder::X87ATANF64(OpcodeArgs) {
SetX87Top(top);
auto a = _LoadContextIndexed(orig_top, 8, MMBaseOffset(), 16, FPRClass);
OrderedNode *st1 = _LoadContextIndexed(top, 8, MMBaseOffset(), 16, FPRClass);
OrderedNode* st1 = _LoadContextIndexed(top, 8, MMBaseOffset(), 16, FPRClass);
auto result = _F64ATAN(st1, a);
@@ -871,7 +799,7 @@ void OpDispatchBuilder::X87ATANF64(OpcodeArgs) {
_StoreContextIndexed(result, top, 8, MMBaseOffset(), 16, FPRClass);
}
//This function converts to F80 on save for compatibility
// This function converts to F80 on save for compatibility
void OpDispatchBuilder::X87FNSAVEF64(OpcodeArgs) {
// 14 bytes for 16bit
@@ -893,18 +821,16 @@ void OpDispatchBuilder::X87FNSAVEF64(OpcodeArgs) {
// 4 bytes : data pointer offset
// 4 bytes : data pointer selector
auto Size = GetDstSize(Op);
OrderedNode *Mem = LoadSource(GPRClass, Op, Op->Dest, Op->Flags, {.LoadData = false});
Mem = AppendSegmentOffset(Mem, Op->Flags);
OrderedNode *Top = GetX87Top();
const auto Size = GetDstSize(Op);
OrderedNode* Mem = MakeSegmentAddress(Op, Op->Dest);
OrderedNode* Top = GetX87Top();
{
auto FCW = _LoadContext(2, GPRClass, offsetof(FEXCore::Core::CPUState, FCW));
_StoreMem(GPRClass, Size, Mem, FCW, Size);
}
{
OrderedNode *MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 1));
OrderedNode* MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 1));
_StoreMem(GPRClass, Size, MemLocation, ReconstructFSW(), Size);
}
@@ -912,35 +838,35 @@ void OpDispatchBuilder::X87FNSAVEF64(OpcodeArgs) {
{
// FTW
OrderedNode *MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 2));
OrderedNode* MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 2));
_StoreMem(GPRClass, Size, MemLocation, GetX87FTW(), Size);
}
{
// Instruction Offset
OrderedNode *MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 3));
OrderedNode* MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 3));
_StoreMem(GPRClass, Size, MemLocation, ZeroConst, Size);
}
{
// Instruction CS selector (+ Opcode)
OrderedNode *MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 4));
OrderedNode* MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 4));
_StoreMem(GPRClass, Size, MemLocation, ZeroConst, Size);
}
{
// Data pointer offset
OrderedNode *MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 5));
OrderedNode* MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 5));
_StoreMem(GPRClass, Size, MemLocation, ZeroConst, Size);
}
{
// Data pointer selector
OrderedNode *MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 6));
OrderedNode* MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 6));
_StoreMem(GPRClass, Size, MemLocation, ZeroConst, Size);
}
OrderedNode *ST0Location = _Add(OpSize::i64Bit, Mem, _Constant(Size * 7));
OrderedNode* ST0Location = _Add(OpSize::i64Bit, Mem, _Constant(Size * 7));
auto OneConst = _Constant(1);
auto SevenConst = _Constant(7);
@@ -968,17 +894,16 @@ void OpDispatchBuilder::X87FNSAVEF64(OpcodeArgs) {
FNINIT(Op);
}
//This function converts from F80 on load for compatibility
// This function converts from F80 on load for compatibility
void OpDispatchBuilder::X87FRSTORF64(OpcodeArgs) {
auto Size = GetSrcSize(Op);
OrderedNode *Mem = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags, {.LoadData = false});
Mem = AppendSegmentOffset(Mem, Op->Flags);
const auto Size = GetSrcSize(Op);
OrderedNode* Mem = MakeSegmentAddress(Op, Op->Src[0]);
auto NewFCW = _LoadMem(GPRClass, 2, Mem, 2);
//ignore the rounding precision, we're always 64-bit in F64.
//extract rounding mode
OrderedNode *roundingMode = NewFCW;
// ignore the rounding precision, we're always 64-bit in F64.
// extract rounding mode
OrderedNode* roundingMode = NewFCW;
auto roundShift = _Constant(10);
auto roundMask = _Constant(3);
roundingMode = _Lshr(OpSize::i32Bit, roundingMode, roundShift);
@@ -987,17 +912,17 @@ void OpDispatchBuilder::X87FRSTORF64(OpcodeArgs) {
_StoreContext(2, GPRClass, NewFCW, offsetof(FEXCore::Core::CPUState, FCW));
_StoreContext(2, GPRClass, NewFCW, offsetof(FEXCore::Core::CPUState, FCW));
OrderedNode *MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 1));
OrderedNode* MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 1));
auto NewFSW = _LoadMem(GPRClass, Size, MemLocation, Size);
auto Top = ReconstructX87StateFromFSW(NewFSW);
{
// FTW
OrderedNode *MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 2));
OrderedNode* MemLocation = _Add(OpSize::i64Bit, Mem, _Constant(Size * 2));
SetX87FTW(_LoadMem(GPRClass, Size, MemLocation, Size));
}
OrderedNode *ST0Location = _Add(OpSize::i64Bit, Mem, _Constant(Size * 7));
OrderedNode* ST0Location = _Add(OpSize::i64Bit, Mem, _Constant(Size * 7));
auto OneConst = _Constant(1);
auto SevenConst = _Constant(7);
@@ -1005,14 +930,14 @@ void OpDispatchBuilder::X87FRSTORF64(OpcodeArgs) {
auto low = _Constant(~0ULL);
auto high = _Constant(0xFFFF);
OrderedNode *Mask = _VCastFromGPR(16, 8, low);
OrderedNode* Mask = _VCastFromGPR(16, 8, low);
Mask = _VInsGPR(16, 8, 1, Mask, high);
for (int i = 0; i < 7; ++i) {
OrderedNode *Reg = _LoadMem(FPRClass, 16, ST0Location, 1);
OrderedNode* Reg = _LoadMem(FPRClass, 16, ST0Location, 1);
// Mask off the top bits
Reg = _VAnd(16, 16, Reg, Mask);
//Convert to double precision
// Convert to double precision
Reg = _F80CVT(8, Reg);
_StoreContextIndexed(Reg, Top, 8, MMBaseOffset(), 16, FPRClass);
@@ -1025,20 +950,20 @@ void OpDispatchBuilder::X87FRSTORF64(OpcodeArgs) {
// Lower 64bits [63:0]
// upper 16 bits [79:64]
OrderedNode *Reg = _LoadMem(FPRClass, 8, ST0Location, 1);
OrderedNode* Reg = _LoadMem(FPRClass, 8, ST0Location, 1);
ST0Location = _Add(OpSize::i64Bit, ST0Location, _Constant(8));
OrderedNode *RegHigh = _LoadMem(FPRClass, 2, ST0Location, 1);
OrderedNode* RegHigh = _LoadMem(FPRClass, 2, ST0Location, 1);
Reg = _VInsElement(16, 2, 4, 0, Reg, RegHigh);
Reg = _F80CVT(8, Reg); //Convert to double precision
Reg = _F80CVT(8, Reg); // Convert to double precision
_StoreContextIndexed(Reg, Top, 8, MMBaseOffset(), 16, FPRClass);
}
//FXAM needs change
// FXAM needs change
void OpDispatchBuilder::X87FXAMF64(OpcodeArgs) {
auto top = GetX87Top();
auto a = _LoadContextIndexed(top, 8, MMBaseOffset(), 16, FPRClass);
OrderedNode *Result = _VExtractToGPR(8, 8, a, 0);
OrderedNode* Result = _VExtractToGPR(8, 8, a, 0);
// Extract the sign bit
Result = _Bfe(OpSize::i64Bit, 1, 63, Result);
@@ -1051,9 +976,7 @@ void OpDispatchBuilder::X87FXAMF64(OpcodeArgs) {
auto OneConst = _Constant(1);
// In the case of top being invalid then C3:C2:C0 is 0b101
auto C3 = _Select(FEXCore::IR::COND_EQ,
TopValid, OneConst,
ZeroConst, OneConst);
auto C3 = _Select(FEXCore::IR::COND_EQ, TopValid, OneConst, ZeroConst, OneConst);
auto C2 = TopValid;
auto C0 = C3; // Mirror C3 until something other than zero is supported
@@ -1063,4 +986,4 @@ void OpDispatchBuilder::X87FXAMF64(OpcodeArgs) {
}
}
} // namespace FEXCore::IR
@@ -39,15 +39,15 @@ X86GeneratedCode::X86GeneratedCode() {
// Falling back to this generated code segment still allows a backtrace to work, just might not show
// the symbol as VDSO since there is no ELF to parse.
constexpr std::array<uint8_t, 9> sigreturn_32_code = {
0x58, // pop eax
0x58, // pop eax
0xb8, 0x77, 0x00, 0x00, 0x00, // mov eax, 0x77
0xcd, 0x80, // int 0x80
0x90, // nop
0xcd, 0x80, // int 0x80
0x90, // nop
};
constexpr std::array<uint8_t, 7> rt_sigreturn_32_code = {
0xb8, 0xad, 0x00, 0x00, 0x00, // mov eax, 0xad
0xcd, 0x80, // int 0x80
0xcd, 0x80, // int 0x80
};
CallbackReturn = reinterpret_cast<uint64_t>(CodePtr);
@@ -84,10 +84,9 @@ void* X86GeneratedCode::AllocateGuestCodeSpace(size_t Size) {
// We need to have the sigret handler in the lower 32bits of memory space
// Scan top down and try to allocate a location
for (size_t Location = 0xFFFF'E000; Location != 0x0; Location -= 0x1000) {
void *Ptr = ::mmap(reinterpret_cast<void*>(Location), Size, PROT_READ | PROT_WRITE, MAP_FIXED_NOREPLACE | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
void* Ptr = ::mmap(reinterpret_cast<void*>(Location), Size, PROT_READ | PROT_WRITE, MAP_FIXED_NOREPLACE | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (Ptr != MAP_FAILED &&
reinterpret_cast<uintptr_t>(Ptr) >= LOCATION_MAX) {
if (Ptr != MAP_FAILED && reinterpret_cast<uintptr_t>(Ptr) >= LOCATION_MAX) {
// Failed to map in the lower 32bits
// Try again
// Can happen in the case that host kernel ignores MAP_FIXED_NOREPLACE
@@ -108,5 +107,4 @@ void* X86GeneratedCode::AllocateGuestCodeSpace(size_t Size) {
#endif
}
}
} // namespace FEXCore
+5 -5
View File
@@ -16,12 +16,12 @@ public:
X86GeneratedCode();
~X86GeneratedCode();
uint64_t CallbackReturn{};
uint64_t sigreturn_32{};
uint64_t rt_sigreturn_32{};
uint64_t CallbackReturn {};
uint64_t sigreturn_32 {};
uint64_t rt_sigreturn_32 {};
private:
void *CodePtr{};
void* CodePtr {};
void* AllocateGuestCodeSpace(size_t Size);
};
}
} // namespace FEXCore
+1 -1
View File
@@ -24,4 +24,4 @@ void InitializeInfoTables(Context::OperatingMode Mode) {
InitializeH0F3ATables(Mode);
}
}
} // namespace FEXCore::X86Tables
+20 -28
View File
@@ -14,9 +14,9 @@ extern "C" {
enum jit_actions_t { JIT_NOACTION = 0, JIT_REGISTER_FN, JIT_UNREGISTER_FN };
struct jit_code_entry {
jit_code_entry *next_entry;
jit_code_entry *prev_entry;
const char *symfile_addr;
jit_code_entry* next_entry;
jit_code_entry* prev_entry;
const char* symfile_addr;
uint64_t symfile_size;
};
@@ -25,8 +25,8 @@ struct jit_descriptor {
/* This type should be jit_actions_t, but we use uint32_t
to be explicit about the bitwidth. */
uint32_t action_flag;
jit_code_entry *relevant_entry;
jit_code_entry *first_entry;
jit_code_entry* relevant_entry;
jit_code_entry* first_entry;
};
/* Make sure to specify the version statically, because the
@@ -42,9 +42,8 @@ void __attribute__((noinline)) __jit_debug_register_code() {
namespace FEXCore {
void GDBJITRegister(FEXCore::IR::AOTIRCacheEntry *Entry, uintptr_t VAFileStart,
uint64_t GuestRIP, uintptr_t HostEntry,
FEXCore::Core::DebugData *DebugData) {
void GDBJITRegister(FEXCore::IR::AOTIRCacheEntry* Entry, uintptr_t VAFileStart, uint64_t GuestRIP, uintptr_t HostEntry,
FEXCore::Core::DebugData* DebugData) {
auto map = Entry->SourcecodeMap.get();
if (map) {
@@ -52,32 +51,28 @@ void GDBJITRegister(FEXCore::IR::AOTIRCacheEntry *Entry, uintptr_t VAFileStart,
auto Sym = map->FindSymbolMapping(FileOffset);
auto SymName = HLE::SourcecodeSymbolMapping::SymName(
Sym, Entry->Filename, HostEntry, FileOffset);
auto SymName = HLE::SourcecodeSymbolMapping::SymName(Sym, Entry->Filename, HostEntry, FileOffset);
fextl::vector<gdb_line_mapping> Lines;
for (const auto &GuestOpcode : DebugData->GuestOpcodes) {
auto Line = map->FindLineMapping(GuestRIP + GuestOpcode.GuestEntryOffset -
VAFileStart);
for (const auto& GuestOpcode : DebugData->GuestOpcodes) {
auto Line = map->FindLineMapping(GuestRIP + GuestOpcode.GuestEntryOffset - VAFileStart);
if (Line) {
Lines.push_back(
{Line->LineNumber, HostEntry + GuestOpcode.HostEntryOffset});
Lines.push_back({Line->LineNumber, HostEntry + GuestOpcode.HostEntryOffset});
}
}
size_t size = sizeof(info_t) + 1 * sizeof(blocks_t) +
Lines.size() * sizeof(gdb_line_mapping);
size_t size = sizeof(info_t) + 1 * sizeof(blocks_t) + Lines.size() * sizeof(gdb_line_mapping);
auto mem = (uint8_t *)malloc(size);
auto mem = (uint8_t*)malloc(size);
auto base = mem;
info_t *info = (info_t *)mem;
info_t* info = (info_t*)mem;
mem += sizeof(info_t);
strncpy(info->filename, map->SourceFile.c_str(), 511);
info->nblocks = 1;
auto blocks = (blocks_t *)mem;
auto blocks = (blocks_t*)mem;
info->blocks_ofs = mem - base;
mem += info->nblocks * sizeof(blocks_t);
@@ -90,7 +85,7 @@ void GDBJITRegister(FEXCore::IR::AOTIRCacheEntry *Entry, uintptr_t VAFileStart,
info->nlines = Lines.size();
auto lines = (gdb_line_mapping *)mem;
auto lines = (gdb_line_mapping*)mem;
info->lines_ofs = mem - base;
mem += info->nlines * sizeof(gdb_line_mapping);
@@ -98,9 +93,9 @@ void GDBJITRegister(FEXCore::IR::AOTIRCacheEntry *Entry, uintptr_t VAFileStart,
memcpy(lines, &Lines.at(0), info->nlines * sizeof(gdb_line_mapping));
}
auto entry = new jit_code_entry{0, 0, 0, 0};
auto entry = new jit_code_entry {0, 0, 0, 0};
entry->symfile_addr = (const char *)info;
entry->symfile_addr = (const char*)info;
entry->symfile_size = size;
if (__jit_debug_descriptor.first_entry) {
@@ -118,11 +113,8 @@ void GDBJITRegister(FEXCore::IR::AOTIRCacheEntry *Entry, uintptr_t VAFileStart,
} // namespace FEXCore
#else
namespace FEXCore {
void GDBJITRegister([[maybe_unused]] FEXCore::IR::AOTIRCacheEntry *Entry,
[[maybe_unused]] uintptr_t VAFileStart,
[[maybe_unused]] uint64_t GuestRIP,
[[maybe_unused]] uintptr_t HostEntry,
[[maybe_unused]] FEXCore::Core::DebugData *DebugData) {
void GDBJITRegister([[maybe_unused]] FEXCore::IR::AOTIRCacheEntry* Entry, [[maybe_unused]] uintptr_t VAFileStart, [[maybe_unused]] uint64_t GuestRIP,
[[maybe_unused]] uintptr_t HostEntry, [[maybe_unused]] FEXCore::Core::DebugData* DebugData) {
ERROR_AND_DIE_FMT("GDBSymbols support not compiled in");
}
} // namespace FEXCore
+2 -1
View File
@@ -4,5 +4,6 @@
#include <Interface/IR/AOTIR.h>
namespace FEXCore {
void GDBJITRegister(FEXCore::IR::AOTIRCacheEntry *Entry, uintptr_t VAFileStart, uint64_t GuestRIP, uintptr_t HostEntry, FEXCore::Core::DebugData *DebugData);
void GDBJITRegister(FEXCore::IR::AOTIRCacheEntry* Entry, uintptr_t VAFileStart, uint64_t GuestRIP, uintptr_t HostEntry,
FEXCore::Core::DebugData* DebugData);
}
+384 -395
View File
@@ -39,19 +39,18 @@ extern "C" {
#define JEMALLOC_NOTHROW __attribute__((nothrow))
// Forward declare jemalloc functions because we can't include the headers from the glibc jemalloc project.
// This is because we can't simultaneously set up include paths for both of our internal jemalloc modules.
FEX_DEFAULT_VISIBILITY JEMALLOC_NOTHROW extern int glibc_je_is_known_allocation(void *ptr);
FEX_DEFAULT_VISIBILITY JEMALLOC_NOTHROW extern int glibc_je_is_known_allocation(void* ptr);
}
#endif
#ifndef _WIN32
static __attribute__((aligned(16), naked, section("HostToGuestTrampolineTemplate"))) void HostToGuestTrampolineTemplate() {
#if defined(_M_X86_64)
asm(
"lea 0f(%rip), %r11 \n"
"jmpq *0f(%rip) \n"
".align 8 \n"
"0: \n"
".quad 0, 0, 0, 0 \n" // TrampolineInstanceInfo
asm("lea 0f(%rip), %r11 \n"
"jmpq *0f(%rip) \n"
".align 8 \n"
"0: \n"
".quad 0, 0, 0, 0 \n" // TrampolineInstanceInfo
);
#elif defined(_M_ARM_64)
asm(
@@ -76,441 +75,431 @@ extern char __stop_HostToGuestTrampolineTemplate[];
namespace FEXCore {
#ifndef _WIN32
struct LoadlibArgs {
const char *Name;
struct LoadlibArgs {
const char* Name;
};
static thread_local FEXCore::Core::InternalThreadState* Thread = nullptr;
struct ExportEntry {
uint8_t* sha256;
ThunkedFunction* Fn;
};
struct TrampolineInstanceInfo {
void* HostPacker;
uintptr_t CallCallback;
uintptr_t GuestUnpacker;
uintptr_t GuestTarget;
};
// Opaque type pointing to an instance of HostToGuestTrampolineTemplate and its
// embedded TrampolineInstanceInfo
struct HostToGuestTrampolinePtr;
const auto HostToGuestTrampolineSize = __stop_HostToGuestTrampolineTemplate - __start_HostToGuestTrampolineTemplate;
static TrampolineInstanceInfo& GetInstanceInfo(HostToGuestTrampolinePtr* Trampoline) {
const auto Length = __stop_HostToGuestTrampolineTemplate - __start_HostToGuestTrampolineTemplate;
const auto InstanceInfoOffset = Length - sizeof(TrampolineInstanceInfo);
return *reinterpret_cast<TrampolineInstanceInfo*>(reinterpret_cast<char*>(Trampoline) + InstanceInfoOffset);
}
struct GuestcallInfo {
uintptr_t GuestUnpacker;
uintptr_t GuestTarget;
bool operator==(const GuestcallInfo&) const noexcept = default;
};
struct GuestcallInfoHash {
size_t operator()(const GuestcallInfo& x) const noexcept {
// Hash only the target address, which is generally unique.
// For the unlikely case of a hash collision, fextl::unordered_map still picks the correct bucket entry.
return std::hash<uintptr_t> {}(x.GuestTarget);
}
};
// Bits in a SHA256 sum are already randomly distributed, so truncation yields a suitable hash function
struct TruncatingSHA256Hash {
size_t operator()(const FEXCore::IR::SHA256Sum& SHA256Sum) const noexcept {
return (const size_t&)SHA256Sum;
}
};
HostToGuestTrampolinePtr* MakeHostTrampolineForGuestFunction(void* HostPacker, uintptr_t GuestTarget, uintptr_t GuestUnpacker);
struct ThunkHandler_impl final : public ThunkHandler {
std::shared_mutex ThunksMutex;
fextl::unordered_map<IR::SHA256Sum, ThunkedFunction*, TruncatingSHA256Hash> Thunks = {
{// sha256(fex:loadlib)
{0x27, 0x7e, 0xb7, 0x69, 0x5b, 0xe9, 0xab, 0x12, 0x6e, 0xf7, 0x85, 0x9d, 0x4b, 0xc9, 0xa2, 0x44,
0x46, 0xcf, 0xbd, 0xb5, 0x87, 0x43, 0xef, 0x28, 0xa2, 0x65, 0xba, 0xfc, 0x89, 0x0f, 0x77, 0x80},
&LoadLib},
{// sha256(fex:is_lib_loaded)
{0xee, 0x57, 0xba, 0x0c, 0x5f, 0x6e, 0xef, 0x2a, 0x8c, 0xb5, 0x19, 0x81, 0xc9, 0x23, 0xe6, 0x51,
0xae, 0x65, 0x02, 0x8f, 0x2b, 0x5d, 0x59, 0x90, 0x6a, 0x7e, 0xe2, 0xe7, 0x1c, 0x33, 0x8a, 0xff},
&IsLibLoaded},
{// sha256(fex:is_host_heap_allocation)
{0xf5, 0x77, 0x68, 0x43, 0xbb, 0x6b, 0x28, 0x18, 0x40, 0xb0, 0xdb, 0x8a, 0x66, 0xfb, 0x0e, 0x2d,
0x98, 0xc2, 0xad, 0xe2, 0x5a, 0x18, 0x5a, 0x37, 0x2e, 0x13, 0xc9, 0xe7, 0xb9, 0x8c, 0xa9, 0x3e},
&IsHostHeapAllocation},
{// sha256(fex:link_address_to_function)
{0xe6, 0xa8, 0xec, 0x1c, 0x7b, 0x74, 0x35, 0x27, 0xe9, 0x4f, 0x5b, 0x6e, 0x2d, 0xc9, 0xa0, 0x27,
0xd6, 0x1f, 0x2b, 0x87, 0x8f, 0x2d, 0x35, 0x50, 0xea, 0x16, 0xb8, 0xc4, 0x5e, 0x42, 0xfd, 0x77},
&LinkAddressToGuestFunction},
{// sha256(fex:allocate_host_trampoline_for_guest_function)
{0x9b, 0xb2, 0xf4, 0xb4, 0x83, 0x7d, 0x28, 0x93, 0x40, 0xcb, 0xf4, 0x7a, 0x0b, 0x47, 0x85, 0x87,
0xf9, 0xbc, 0xb5, 0x27, 0xca, 0xa6, 0x93, 0xa5, 0xc0, 0x73, 0x27, 0x24, 0xae, 0xc8, 0xb8, 0x5a},
&AllocateHostTrampolineForGuestFunction},
};
static thread_local FEXCore::Core::InternalThreadState *Thread = nullptr;
// Can't be a string_view. We need to keep a copy of the library name in-case string_view pointer goes away.
// Ideally we track when a library has been unloaded and remove it from this set before the memory backing goes away.
fextl::set<fextl::string> Libs;
fextl::unordered_map<GuestcallInfo, HostToGuestTrampolinePtr*, GuestcallInfoHash> GuestcallToHostTrampoline;
uint8_t* HostTrampolineInstanceDataPtr;
size_t HostTrampolineInstanceDataAvailable = 0;
struct ExportEntry { uint8_t *sha256; ThunkedFunction* Fn; };
struct TrampolineInstanceInfo {
void* HostPacker;
uintptr_t CallCallback;
uintptr_t GuestUnpacker;
uintptr_t GuestTarget;
};
// Opaque type pointing to an instance of HostToGuestTrampolineTemplate and its
// embedded TrampolineInstanceInfo
struct HostToGuestTrampolinePtr;
const auto HostToGuestTrampolineSize = __stop_HostToGuestTrampolineTemplate - __start_HostToGuestTrampolineTemplate;
static TrampolineInstanceInfo& GetInstanceInfo(HostToGuestTrampolinePtr* Trampoline) {
const auto Length = __stop_HostToGuestTrampolineTemplate - __start_HostToGuestTrampolineTemplate;
const auto InstanceInfoOffset = Length - sizeof(TrampolineInstanceInfo);
return *reinterpret_cast<TrampolineInstanceInfo*>(reinterpret_cast<char*>(Trampoline) + InstanceInfoOffset);
/*
Set arg0/1 to arg regs, use CTX::HandleCallback to handle the callback
*/
static void CallCallback(void* callback, void* arg0, void* arg1) {
if (!Thread) {
ERROR_AND_DIE_FMT("Thunked library attempted to invoke guest callback asynchronously");
}
struct GuestcallInfo {
auto CTX = static_cast<Context::ContextImpl*>(Thread->CTX);
if (CTX->Config.Is64BitMode) {
Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RDI] = (uintptr_t)arg0;
Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RSI] = (uintptr_t)arg1;
} else {
if ((reinterpret_cast<uintptr_t>(arg1) >> 32) != 0) {
ERROR_AND_DIE_FMT("Tried to call guest function with arguments packed to a 64-bit address");
}
Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RCX] = (uintptr_t)arg0;
Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RDX] = (uintptr_t)arg1;
}
Thread->CTX->HandleCallback(Thread, (uintptr_t)callback);
}
/**
* Instructs the Core to redirect calls to functions at the given
* address to another function. The original callee address is passed
* to the target function through an implicit argument stored in r11.
*
* For 32-bit the implicit argument is stored in the lower 32-bits of mm0.
*
* The primary use case of this is ensuring that host function pointers
* returned from thunked APIs can safely be called by the guest.
*/
static void LinkAddressToGuestFunction(void* argsv) {
struct args_t {
uintptr_t original_callee;
uintptr_t target_addr; // Guest function to call when branching to original_callee
};
auto args = reinterpret_cast<args_t*>(argsv);
auto CTX = static_cast<Context::ContextImpl*>(Thread->CTX);
LOGMAN_THROW_AA_FMT(args->original_callee, "Tried to link null pointer address to guest function");
LOGMAN_THROW_AA_FMT(args->target_addr, "Tried to link address to null pointer guest function");
if (!CTX->Config.Is64BitMode) {
LOGMAN_THROW_AA_FMT((args->original_callee >> 32) == 0, "Tried to link 64-bit address in 32-bit mode");
LOGMAN_THROW_AA_FMT((args->target_addr >> 32) == 0, "Tried to link 64-bit address in 32-bit mode");
}
LogMan::Msg::DFmt("Thunks: Adding guest trampoline from address {:#x} to guest function {:#x}", args->original_callee, args->target_addr);
auto Result = CTX->AddCustomIREntrypoint(
args->original_callee,
[CTX, GuestThunkEntrypoint = args->target_addr](uintptr_t Entrypoint, FEXCore::IR::IREmitter* emit) {
auto IRHeader = emit->_IRHeader(emit->Invalid(), Entrypoint, 0, 0);
auto Block = emit->CreateCodeNode();
IRHeader.first->Blocks = emit->WrapNode(Block);
emit->SetCurrentCodeBlock(Block);
const uint8_t GPRSize = CTX->GetGPRSize();
if (GPRSize == 8) {
emit->_StoreRegister(emit->_Constant(Entrypoint), false, offsetof(Core::CPUState, gregs[X86State::REG_R11]), IR::GPRClass,
IR::GPRFixedClass, GPRSize);
} else {
emit->_StoreContext(GPRSize, IR::FPRClass, emit->_VCastFromGPR(8, 8, emit->_Constant(Entrypoint)), offsetof(Core::CPUState, mm[0][0]));
}
emit->_ExitFunction(emit->_Constant(GuestThunkEntrypoint));
},
CTX->ThunkHandler.get(), (void*)args->target_addr);
if (!Result) {
if (Result.Creator != CTX->ThunkHandler.get()) {
ERROR_AND_DIE_FMT("Input address for LinkAddressToGuestFunction is already linked by another module");
}
if (Result.Data != (void*)args->target_addr) {
// NOTE: This may happen in Vulkan thunks if the Vulkan driver resolves two different symbols
// to the same function (e.g. vkGetPhysicalDeviceFeatures2/vkGetPhysicalDeviceFeatures2KHR)
LogMan::Msg::EFmt("Input address for LinkAddressToGuestFunction is already linked elsewhere");
}
}
}
/**
* Guest-side helper to initiate creation of a host trampoline for
* calling guest functions. This must be followed by a host-side call
* to FinalizeHostTrampolineForGuestFunction to make the trampoline
* usable.
*
* This two-step initialization is equivalent to a host-side call to
* MakeHostTrampolineForGuestFunction. The split is needed if the
* host doesn't have all information needed to create the trampoline
* on its own.
*/
static void AllocateHostTrampolineForGuestFunction(void* ArgsRV) {
struct ArgsRV_t {
uintptr_t GuestUnpacker;
uintptr_t GuestTarget;
uintptr_t rv; // Pointer to host trampoline + TrampolineInstanceInfo
}* args = reinterpret_cast<ArgsRV_t*>(ArgsRV);
bool operator==(const GuestcallInfo&) const noexcept = default;
};
args->rv = (uintptr_t)MakeHostTrampolineForGuestFunction(nullptr, args->GuestTarget, args->GuestUnpacker);
}
struct GuestcallInfoHash {
size_t operator()(const GuestcallInfo& x) const noexcept {
// Hash only the target address, which is generally unique.
// For the unlikely case of a hash collision, fextl::unordered_map still picks the correct bucket entry.
return std::hash<uintptr_t>{}(x.GuestTarget);
}
};
// Bits in a SHA256 sum are already randomly distributed, so truncation yields a suitable hash function
struct TruncatingSHA256Hash {
size_t operator()(const FEXCore::IR::SHA256Sum& SHA256Sum) const noexcept {
return (const size_t&)SHA256Sum;
}
};
HostToGuestTrampolinePtr* MakeHostTrampolineForGuestFunction(void* HostPacker, uintptr_t GuestTarget, uintptr_t GuestUnpacker);
struct ThunkHandler_impl final: public ThunkHandler {
std::shared_mutex ThunksMutex;
fextl::unordered_map<IR::SHA256Sum, ThunkedFunction*, TruncatingSHA256Hash> Thunks = {
{
// sha256(fex:loadlib)
{ 0x27, 0x7e, 0xb7, 0x69, 0x5b, 0xe9, 0xab, 0x12, 0x6e, 0xf7, 0x85, 0x9d, 0x4b, 0xc9, 0xa2, 0x44, 0x46, 0xcf, 0xbd, 0xb5, 0x87, 0x43, 0xef, 0x28, 0xa2, 0x65, 0xba, 0xfc, 0x89, 0x0f, 0x77, 0x80 },
&LoadLib
},
{
// sha256(fex:is_lib_loaded)
{ 0xee, 0x57, 0xba, 0x0c, 0x5f, 0x6e, 0xef, 0x2a, 0x8c, 0xb5, 0x19, 0x81, 0xc9, 0x23, 0xe6, 0x51, 0xae, 0x65, 0x02, 0x8f, 0x2b, 0x5d, 0x59, 0x90, 0x6a, 0x7e, 0xe2, 0xe7, 0x1c, 0x33, 0x8a, 0xff },
&IsLibLoaded
},
{
// sha256(fex:is_host_heap_allocation)
{ 0xf5, 0x77, 0x68, 0x43, 0xbb, 0x6b, 0x28, 0x18, 0x40, 0xb0, 0xdb, 0x8a, 0x66, 0xfb, 0x0e, 0x2d, 0x98, 0xc2, 0xad, 0xe2, 0x5a, 0x18, 0x5a, 0x37, 0x2e, 0x13, 0xc9, 0xe7, 0xb9, 0x8c, 0xa9, 0x3e },
&IsHostHeapAllocation
},
{
// sha256(fex:link_address_to_function)
{ 0xe6, 0xa8, 0xec, 0x1c, 0x7b, 0x74, 0x35, 0x27, 0xe9, 0x4f, 0x5b, 0x6e, 0x2d, 0xc9, 0xa0, 0x27, 0xd6, 0x1f, 0x2b, 0x87, 0x8f, 0x2d, 0x35, 0x50, 0xea, 0x16, 0xb8, 0xc4, 0x5e, 0x42, 0xfd, 0x77 },
&LinkAddressToGuestFunction
},
{
// sha256(fex:allocate_host_trampoline_for_guest_function)
{ 0x9b, 0xb2, 0xf4, 0xb4, 0x83, 0x7d, 0x28, 0x93, 0x40, 0xcb, 0xf4, 0x7a, 0x0b, 0x47, 0x85, 0x87, 0xf9, 0xbc, 0xb5, 0x27, 0xca, 0xa6, 0x93, 0xa5, 0xc0, 0x73, 0x27, 0x24, 0xae, 0xc8, 0xb8, 0x5a },
&AllocateHostTrampolineForGuestFunction
},
};
// Can't be a string_view. We need to keep a copy of the library name in-case string_view pointer goes away.
// Ideally we track when a library has been unloaded and remove it from this set before the memory backing goes away.
fextl::set<fextl::string> Libs;
fextl::unordered_map<GuestcallInfo, HostToGuestTrampolinePtr*, GuestcallInfoHash> GuestcallToHostTrampoline;
uint8_t *HostTrampolineInstanceDataPtr;
size_t HostTrampolineInstanceDataAvailable = 0;
/*
Set arg0/1 to arg regs, use CTX::HandleCallback to handle the callback
*/
static void CallCallback(void *callback, void *arg0, void* arg1) {
if (!Thread) {
ERROR_AND_DIE_FMT("Thunked library attempted to invoke guest callback asynchronously");
}
auto CTX = static_cast<Context::ContextImpl*>(Thread->CTX);
if (CTX->Config.Is64BitMode) {
Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RDI] = (uintptr_t)arg0;
Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RSI] = (uintptr_t)arg1;
} else {
if ((reinterpret_cast<uintptr_t>(arg1) >> 32) != 0) {
ERROR_AND_DIE_FMT("Tried to call guest function with arguments packed to a 64-bit address");
}
Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RCX] = (uintptr_t)arg0;
Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RDX] = (uintptr_t)arg1;
}
Thread->CTX->HandleCallback(Thread, (uintptr_t)callback);
}
/**
* Instructs the Core to redirect calls to functions at the given
* address to another function. The original callee address is passed
* to the target function through an implicit argument stored in r11.
*
* For 32-bit the implicit argument is stored in the lower 32-bits of mm0.
*
* The primary use case of this is ensuring that host function pointers
* returned from thunked APIs can safely be called by the guest.
*/
static void LinkAddressToGuestFunction(void* argsv) {
struct args_t {
uintptr_t original_callee;
uintptr_t target_addr; // Guest function to call when branching to original_callee
};
auto args = reinterpret_cast<args_t*>(argsv);
auto CTX = static_cast<Context::ContextImpl*>(Thread->CTX);
LOGMAN_THROW_AA_FMT(args->original_callee, "Tried to link null pointer address to guest function");
LOGMAN_THROW_AA_FMT(args->target_addr, "Tried to link address to null pointer guest function");
if (!CTX->Config.Is64BitMode) {
LOGMAN_THROW_AA_FMT((args->original_callee >> 32) == 0, "Tried to link 64-bit address in 32-bit mode");
LOGMAN_THROW_AA_FMT((args->target_addr >> 32) == 0, "Tried to link 64-bit address in 32-bit mode");
}
LogMan::Msg::DFmt("Thunks: Adding guest trampoline from address {:#x} to guest function {:#x}",
args->original_callee, args->target_addr);
auto Result = CTX->AddCustomIREntrypoint(
args->original_callee,
[CTX, GuestThunkEntrypoint = args->target_addr](uintptr_t Entrypoint, FEXCore::IR::IREmitter *emit) {
auto IRHeader = emit->_IRHeader(emit->Invalid(), Entrypoint, 0, 0);
auto Block = emit->CreateCodeNode();
IRHeader.first->Blocks = emit->WrapNode(Block);
emit->SetCurrentCodeBlock(Block);
const uint8_t GPRSize = CTX->GetGPRSize();
if (GPRSize == 8) {
emit->_StoreRegister(emit->_Constant(Entrypoint), false, offsetof(Core::CPUState, gregs[X86State::REG_R11]), IR::GPRClass, IR::GPRFixedClass, GPRSize);
}
else {
emit->_StoreContext(GPRSize, IR::FPRClass, emit->_VCastFromGPR(8, 8, emit->_Constant(Entrypoint)), offsetof(Core::CPUState, mm[0][0]));
}
emit->_ExitFunction(emit->_Constant(GuestThunkEntrypoint));
}, CTX->ThunkHandler.get(), (void*)args->target_addr);
if (!Result) {
if (Result.Creator != CTX->ThunkHandler.get()) {
ERROR_AND_DIE_FMT("Input address for LinkAddressToGuestFunction is already linked by another module");
}
if (Result.Data != (void*)args->target_addr) {
// NOTE: This may happen in Vulkan thunks if the Vulkan driver resolves two different symbols
// to the same function (e.g. vkGetPhysicalDeviceFeatures2/vkGetPhysicalDeviceFeatures2KHR)
LogMan::Msg::EFmt("Input address for LinkAddressToGuestFunction is already linked elsewhere");
}
}
}
/**
* Guest-side helper to initiate creation of a host trampoline for
* calling guest functions. This must be followed by a host-side call
* to FinalizeHostTrampolineForGuestFunction to make the trampoline
* usable.
*
* This two-step initialization is equivalent to a host-side call to
* MakeHostTrampolineForGuestFunction. The split is needed if the
* host doesn't have all information needed to create the trampoline
* on its own.
*/
static void AllocateHostTrampolineForGuestFunction(void* ArgsRV) {
struct ArgsRV_t {
uintptr_t GuestUnpacker;
uintptr_t GuestTarget;
uintptr_t rv; // Pointer to host trampoline + TrampolineInstanceInfo
} *args = reinterpret_cast<ArgsRV_t*>(ArgsRV);
args->rv = (uintptr_t)MakeHostTrampolineForGuestFunction(nullptr, args->GuestTarget, args->GuestUnpacker);
}
/**
* Checks if the given pointer is allocated on the host heap.
*
* This is useful for thunking APIs that need to work with both guest
* and host heap pointers.
*/
static void IsHostHeapAllocation(void* ArgsRV) {
/**
* Checks if the given pointer is allocated on the host heap.
*
* This is useful for thunking APIs that need to work with both guest
* and host heap pointers.
*/
static void IsHostHeapAllocation(void* ArgsRV) {
#ifdef ENABLE_JEMALLOC_GLIBC
struct ArgsRV_t {
void* ptr;
bool rv;
} *args = reinterpret_cast<ArgsRV_t*>(ArgsRV);
struct ArgsRV_t {
void* ptr;
bool rv;
}* args = reinterpret_cast<ArgsRV_t*>(ArgsRV);
args->rv = glibc_je_is_known_allocation(args->ptr);
args->rv = glibc_je_is_known_allocation(args->ptr);
#else
// Thunks usage without jemalloc isn't supported
ERROR_AND_DIE_FMT("Unsupported: Thunks querying for host heap allocation information");
// Thunks usage without jemalloc isn't supported
ERROR_AND_DIE_FMT("Unsupported: Thunks querying for host heap allocation information");
#endif
}
}
static void LoadLib(void *ArgsV) {
auto CTX = static_cast<Context::ContextImpl*>(Thread->CTX);
static void LoadLib(void* ArgsV) {
auto CTX = static_cast<Context::ContextImpl*>(Thread->CTX);
auto Args = reinterpret_cast<LoadlibArgs*>(ArgsV);
auto Args = reinterpret_cast<LoadlibArgs*>(ArgsV);
std::string_view Name = Args->Name;
std::string_view Name = Args->Name;
auto SOName = (CTX->Config.Is64BitMode() ?
CTX->Config.ThunkHostLibsPath() :
CTX->Config.ThunkHostLibsPath32())
+ "/" + Name.data() + "-host.so";
auto SOName = (CTX->Config.Is64BitMode() ? CTX->Config.ThunkHostLibsPath() : CTX->Config.ThunkHostLibsPath32()) + "/" + Name.data() + "-host.so";
LogMan::Msg::DFmt("LoadLib: {} -> {}", Name, SOName);
LogMan::Msg::DFmt("LoadLib: {} -> {}", Name, SOName);
auto Handle = dlopen(SOName.c_str(), RTLD_LOCAL | RTLD_NOW);
if (!Handle) {
ERROR_AND_DIE_FMT("LoadLib: Failed to dlopen thunk library {}: {}", SOName, dlerror());
}
auto Handle = dlopen(SOName.c_str(), RTLD_LOCAL | RTLD_NOW);
if (!Handle) {
ERROR_AND_DIE_FMT("LoadLib: Failed to dlopen thunk library {}: {}", SOName, dlerror());
}
// Library names often include dashes, which may not be used in C++ identifiers.
// They are replaced with underscores hence.
auto InitSym = "fexthunks_exports_" + fextl::string { Name };
std::replace(InitSym.begin(), InitSym.end(), '-', '_');
// Library names often include dashes, which may not be used in C++ identifiers.
// They are replaced with underscores hence.
auto InitSym = "fexthunks_exports_" + fextl::string {Name};
std::replace(InitSym.begin(), InitSym.end(), '-', '_');
ExportEntry* (*InitFN)();
(void*&)InitFN = dlsym(Handle, InitSym.c_str());
if (!InitFN) {
ERROR_AND_DIE_FMT("LoadLib: Failed to find export {}", InitSym);
}
ExportEntry* (*InitFN)();
(void*&)InitFN = dlsym(Handle, InitSym.c_str());
if (!InitFN) {
ERROR_AND_DIE_FMT("LoadLib: Failed to find export {}", InitSym);
}
auto Exports = InitFN();
if (!Exports) {
ERROR_AND_DIE_FMT("LoadLib: Failed to initialize thunk library {}. "
"Check if the corresponding host library is installed "
"or disable thunking of this library.", Name);
}
auto Exports = InitFN();
if (!Exports) {
ERROR_AND_DIE_FMT("LoadLib: Failed to initialize thunk library {}. "
"Check if the corresponding host library is installed "
"or disable thunking of this library.",
Name);
}
auto That = reinterpret_cast<ThunkHandler_impl*>(CTX->ThunkHandler.get());
auto That = reinterpret_cast<ThunkHandler_impl*>(CTX->ThunkHandler.get());
{
std::lock_guard lk(That->ThunksMutex);
{
std::lock_guard lk(That->ThunksMutex);
That->Libs.insert(fextl::string { Name });
That->Libs.insert(fextl::string {Name});
int i;
for (i = 0; Exports[i].sha256; i++) {
That->Thunks[*reinterpret_cast<IR::SHA256Sum*>(Exports[i].sha256)] = Exports[i].Fn;
}
int i;
for (i = 0; Exports[i].sha256; i++) {
That->Thunks[*reinterpret_cast<IR::SHA256Sum*>(Exports[i].sha256)] = Exports[i].Fn;
}
LogMan::Msg::DFmt("Loaded {} syms", i);
}
}
LogMan::Msg::DFmt("Loaded {} syms", i);
}
}
static void IsLibLoaded(void* ArgsRV) {
struct ArgsRV_t {
const char *Name;
bool rv;
};
auto &[Name, rv] = *reinterpret_cast<ArgsRV_t*>(ArgsRV);
auto CTX = static_cast<Context::ContextImpl*>(Thread->CTX);
auto That = reinterpret_cast<ThunkHandler_impl*>(CTX->ThunkHandler.get());
{
std::shared_lock lk(That->ThunksMutex);
rv = That->Libs.contains(Name);
}
}
ThunkedFunction* LookupThunk(const IR::SHA256Sum &sha256) override {
std::shared_lock lk(ThunksMutex);
auto it = Thunks.find(sha256);
if (it != Thunks.end()) {
return it->second;
} else {
return nullptr;
}
}
void RegisterTLSState(FEXCore::Core::InternalThreadState *_Thread) override {
Thread = _Thread;
}
void AppendThunkDefinitions(fextl::vector<FEXCore::IR::ThunkDefinition> const& Definitions) override {
for (auto & Definition : Definitions) {
Thunks.emplace(Definition.Sum, Definition.ThunkFunction);
}
}
static void IsLibLoaded(void* ArgsRV) {
struct ArgsRV_t {
const char* Name;
bool rv;
};
fextl::unique_ptr<ThunkHandler> ThunkHandler::Create() {
return fextl::make_unique<ThunkHandler_impl>();
auto& [Name, rv] = *reinterpret_cast<ArgsRV_t*>(ArgsRV);
auto CTX = static_cast<Context::ContextImpl*>(Thread->CTX);
auto That = reinterpret_cast<ThunkHandler_impl*>(CTX->ThunkHandler.get());
{
std::shared_lock lk(That->ThunksMutex);
rv = That->Libs.contains(Name);
}
}
/**
* Generates a host-callable trampoline to call guest functions via the host ABI.
*
* This trampoline uses the same calling convention as the given HostPacker. Trampolines
* are cached, so it's safe to call this function repeatedly on the same arguments without
* leaking memory.
*
* Invoking the returned trampoline has the effect of:
* - packing the arguments (using the HostPacker identified by its SHA256)
* - performing a host->guest transition
* - unpacking the arguments via GuestUnpacker
* - calling the function at GuestTarget
*
* The primary use case of this is ensuring that guest function pointers ("callbacks")
* passed to thunked APIs can safely be called by the native host library.
*
* Returns a pointer to the generated host trampoline and its TrampolineInstanceInfo.
*
* If HostPacker is zero, the trampoline will be partially initialized and needs to be
* finalized with a call to FinalizeHostTrampolineForGuestFunction. A typical use case
* is to allocate the trampoline for a given GuestTarget/GuestUnpacker on the guest-side,
* and provide the HostPacker host-side.
*/
FEX_DEFAULT_VISIBILITY
HostToGuestTrampolinePtr* MakeHostTrampolineForGuestFunction(void* HostPacker, uintptr_t GuestTarget, uintptr_t GuestUnpacker) {
LOGMAN_THROW_AA_FMT(GuestTarget, "Tried to create host-trampoline to null pointer guest function");
ThunkedFunction* LookupThunk(const IR::SHA256Sum& sha256) override {
const auto CTX = static_cast<Context::ContextImpl*>(Thread->CTX);
const auto ThunkHandler = reinterpret_cast<ThunkHandler_impl *>(CTX->ThunkHandler.get());
std::shared_lock lk(ThunksMutex);
const GuestcallInfo gci = { GuestUnpacker, GuestTarget };
auto it = Thunks.find(sha256);
// Try first with shared_lock
{
std::shared_lock lk(ThunkHandler->ThunksMutex);
auto found = ThunkHandler->GuestcallToHostTrampoline.find(gci);
if (found != ThunkHandler->GuestcallToHostTrampoline.end()) {
return found->second;
}
}
std::lock_guard lk(ThunkHandler->ThunksMutex);
// Retry lookup with full lock before making a new trampoline to avoid double trampolines
{
auto found = ThunkHandler->GuestcallToHostTrampoline.find(gci);
if (found != ThunkHandler->GuestcallToHostTrampoline.end()) {
return found->second;
}
}
LogMan::Msg::DFmt("Thunks: Adding host trampoline for guest function {:#x} via unpacker {:#x}",
GuestTarget, GuestUnpacker);
if (ThunkHandler->HostTrampolineInstanceDataAvailable < HostToGuestTrampolineSize) {
const auto allocation_step = 16 * 1024;
ThunkHandler->HostTrampolineInstanceDataAvailable = allocation_step;
ThunkHandler->HostTrampolineInstanceDataPtr = (uint8_t *)mmap(
0, ThunkHandler->HostTrampolineInstanceDataAvailable,
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
LOGMAN_THROW_AA_FMT(ThunkHandler->HostTrampolineInstanceDataPtr != MAP_FAILED, "Failed to mmap HostTrampolineInstanceDataPtr");
}
auto HostTrampoline = reinterpret_cast<HostToGuestTrampolinePtr* const>(ThunkHandler->HostTrampolineInstanceDataPtr);
ThunkHandler->HostTrampolineInstanceDataAvailable -= HostToGuestTrampolineSize;
ThunkHandler->HostTrampolineInstanceDataPtr += HostToGuestTrampolineSize;
memcpy(HostTrampoline, (void*)&HostToGuestTrampolineTemplate, HostToGuestTrampolineSize);
GetInstanceInfo(HostTrampoline) = TrampolineInstanceInfo {
.HostPacker = HostPacker,
.CallCallback = (uintptr_t)&ThunkHandler_impl::CallCallback,
.GuestUnpacker = GuestUnpacker,
.GuestTarget = GuestTarget
};
ThunkHandler->GuestcallToHostTrampoline[gci] = HostTrampoline;
return HostTrampoline;
if (it != Thunks.end()) {
return it->second;
} else {
return nullptr;
}
}
FEX_DEFAULT_VISIBILITY
void FinalizeHostTrampolineForGuestFunction(HostToGuestTrampolinePtr* TrampolineAddress, void* HostPacker) {
void RegisterTLSState(FEXCore::Core::InternalThreadState* _Thread) override {
Thread = _Thread;
}
if (TrampolineAddress == nullptr) return;
auto& Trampoline = GetInstanceInfo(TrampolineAddress);
LOGMAN_THROW_A_FMT(Trampoline.CallCallback == (uintptr_t)&ThunkHandler_impl::CallCallback,
"Invalid trampoline at {} passed to {}", fmt::ptr(TrampolineAddress), __FUNCTION__);
if (!Trampoline.HostPacker) {
LogMan::Msg::DFmt("Thunks: Finalizing trampoline at {} with host packer {}", fmt::ptr(TrampolineAddress), fmt::ptr(HostPacker));
Trampoline.HostPacker = HostPacker;
}
void AppendThunkDefinitions(const fextl::vector<FEXCore::IR::ThunkDefinition>& Definitions) override {
for (auto& Definition : Definitions) {
Thunks.emplace(Definition.Sum, Definition.ThunkFunction);
}
}
};
FEX_DEFAULT_VISIBILITY void* GetGuestStack() {
if (!Thread) {
ERROR_AND_DIE_FMT("Thunked library attempted to query guest stack pointer asynchronously");
}
fextl::unique_ptr<ThunkHandler> ThunkHandler::Create() {
return fextl::make_unique<ThunkHandler_impl>();
}
return (void*)(uintptr_t)((Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RSP]));
/**
* Generates a host-callable trampoline to call guest functions via the host ABI.
*
* This trampoline uses the same calling convention as the given HostPacker. Trampolines
* are cached, so it's safe to call this function repeatedly on the same arguments without
* leaking memory.
*
* Invoking the returned trampoline has the effect of:
* - packing the arguments (using the HostPacker identified by its SHA256)
* - performing a host->guest transition
* - unpacking the arguments via GuestUnpacker
* - calling the function at GuestTarget
*
* The primary use case of this is ensuring that guest function pointers ("callbacks")
* passed to thunked APIs can safely be called by the native host library.
*
* Returns a pointer to the generated host trampoline and its TrampolineInstanceInfo.
*
* If HostPacker is zero, the trampoline will be partially initialized and needs to be
* finalized with a call to FinalizeHostTrampolineForGuestFunction. A typical use case
* is to allocate the trampoline for a given GuestTarget/GuestUnpacker on the guest-side,
* and provide the HostPacker host-side.
*/
FEX_DEFAULT_VISIBILITY HostToGuestTrampolinePtr*
MakeHostTrampolineForGuestFunction(void* HostPacker, uintptr_t GuestTarget, uintptr_t GuestUnpacker) {
LOGMAN_THROW_AA_FMT(GuestTarget, "Tried to create host-trampoline to null pointer guest function");
const auto CTX = static_cast<Context::ContextImpl*>(Thread->CTX);
const auto ThunkHandler = reinterpret_cast<ThunkHandler_impl*>(CTX->ThunkHandler.get());
const GuestcallInfo gci = {GuestUnpacker, GuestTarget};
// Try first with shared_lock
{
std::shared_lock lk(ThunkHandler->ThunksMutex);
auto found = ThunkHandler->GuestcallToHostTrampoline.find(gci);
if (found != ThunkHandler->GuestcallToHostTrampoline.end()) {
return found->second;
}
}
FEX_DEFAULT_VISIBILITY void MoveGuestStack(uintptr_t NewAddress) {
if (!Thread) {
ERROR_AND_DIE_FMT("Thunked library attempted to query guest stack pointer asynchronously");
}
std::lock_guard lk(ThunkHandler->ThunksMutex);
if (NewAddress >> 32) {
ERROR_AND_DIE_FMT("Tried to set stack pointer for 32-bit guest to a 64-bit address");
}
Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RSP] = NewAddress;
// Retry lookup with full lock before making a new trampoline to avoid double trampolines
{
auto found = ThunkHandler->GuestcallToHostTrampoline.find(gci);
if (found != ThunkHandler->GuestcallToHostTrampoline.end()) {
return found->second;
}
}
LogMan::Msg::DFmt("Thunks: Adding host trampoline for guest function {:#x} via unpacker {:#x}", GuestTarget, GuestUnpacker);
if (ThunkHandler->HostTrampolineInstanceDataAvailable < HostToGuestTrampolineSize) {
const auto allocation_step = 16 * 1024;
ThunkHandler->HostTrampolineInstanceDataAvailable = allocation_step;
ThunkHandler->HostTrampolineInstanceDataPtr = (uint8_t*)mmap(0, ThunkHandler->HostTrampolineInstanceDataAvailable,
PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
LOGMAN_THROW_AA_FMT(ThunkHandler->HostTrampolineInstanceDataPtr != MAP_FAILED, "Failed to mmap HostTrampolineInstanceDataPtr");
}
auto HostTrampoline = reinterpret_cast<HostToGuestTrampolinePtr* const>(ThunkHandler->HostTrampolineInstanceDataPtr);
ThunkHandler->HostTrampolineInstanceDataAvailable -= HostToGuestTrampolineSize;
ThunkHandler->HostTrampolineInstanceDataPtr += HostToGuestTrampolineSize;
memcpy(HostTrampoline, (void*)&HostToGuestTrampolineTemplate, HostToGuestTrampolineSize);
GetInstanceInfo(HostTrampoline) = TrampolineInstanceInfo {
.HostPacker = HostPacker, .CallCallback = (uintptr_t)&ThunkHandler_impl::CallCallback, .GuestUnpacker = GuestUnpacker, .GuestTarget = GuestTarget};
ThunkHandler->GuestcallToHostTrampoline[gci] = HostTrampoline;
return HostTrampoline;
}
FEX_DEFAULT_VISIBILITY void FinalizeHostTrampolineForGuestFunction(HostToGuestTrampolinePtr* TrampolineAddress, void* HostPacker) {
if (TrampolineAddress == nullptr) {
return;
}
auto& Trampoline = GetInstanceInfo(TrampolineAddress);
LOGMAN_THROW_A_FMT(Trampoline.CallCallback == (uintptr_t)&ThunkHandler_impl::CallCallback, "Invalid trampoline at {} passed to {}",
fmt::ptr(TrampolineAddress), __FUNCTION__);
if (!Trampoline.HostPacker) {
LogMan::Msg::DFmt("Thunks: Finalizing trampoline at {} with host packer {}", fmt::ptr(TrampolineAddress), fmt::ptr(HostPacker));
Trampoline.HostPacker = HostPacker;
}
}
FEX_DEFAULT_VISIBILITY void* GetGuestStack() {
if (!Thread) {
ERROR_AND_DIE_FMT("Thunked library attempted to query guest stack pointer asynchronously");
}
return (void*)(uintptr_t)((Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RSP]));
}
FEX_DEFAULT_VISIBILITY void MoveGuestStack(uintptr_t NewAddress) {
if (!Thread) {
ERROR_AND_DIE_FMT("Thunked library attempted to query guest stack pointer asynchronously");
}
if (NewAddress >> 32) {
ERROR_AND_DIE_FMT("Tried to set stack pointer for 32-bit guest to a 64-bit address");
}
Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RSP] = NewAddress;
}
#else
fextl::unique_ptr<ThunkHandler> ThunkHandler::Create() {
ERROR_AND_DIE_FMT("Unsupported");
}
fextl::unique_ptr<ThunkHandler> ThunkHandler::Create() {
ERROR_AND_DIE_FMT("Unsupported");
}
#endif
}
} // namespace FEXCore
+12 -12
View File
@@ -13,28 +13,28 @@ $end_info$
#include <FEXCore/fextl/vector.h>
namespace FEXCore::Context {
class ContextImpl;
class ContextImpl;
}
namespace FEXCore::Core {
struct InternalThreadState;
struct InternalThreadState;
}
namespace FEXCore::IR {
struct SHA256Sum;
struct SHA256Sum;
}
namespace FEXCore {
typedef void ThunkedFunction(void* ArgsRv);
typedef void ThunkedFunction(void* ArgsRv);
class ThunkHandler {
public:
virtual ThunkedFunction* LookupThunk(const IR::SHA256Sum &sha256) = 0;
virtual void RegisterTLSState(FEXCore::Core::InternalThreadState *Thread) = 0;
virtual ~ThunkHandler() { }
class ThunkHandler {
public:
virtual ThunkedFunction* LookupThunk(const IR::SHA256Sum& sha256) = 0;
virtual void RegisterTLSState(FEXCore::Core::InternalThreadState* Thread) = 0;
virtual ~ThunkHandler() {}
static fextl::unique_ptr<ThunkHandler> Create();
static fextl::unique_ptr<ThunkHandler> Create();
virtual void AppendThunkDefinitions(fextl::vector<FEXCore::IR::ThunkDefinition> const& Definitions) = 0;
};
virtual void AppendThunkDefinitions(const fextl::vector<FEXCore::IR::ThunkDefinition>& Definitions) = 0;
};
}; // namespace FEXCore
+351 -351
View File
@@ -22,399 +22,399 @@
namespace FEXCore::IR {
AOTIRInlineEntry *AOTIRInlineIndex::GetInlineEntry(uint64_t DataOffset) {
uintptr_t This = (uintptr_t)this;
AOTIRInlineEntry* AOTIRInlineIndex::GetInlineEntry(uint64_t DataOffset) {
uintptr_t This = (uintptr_t)this;
return (AOTIRInlineEntry*)(This + DataBase + DataOffset);
}
return (AOTIRInlineEntry*)(This + DataBase + DataOffset);
}
AOTIRInlineEntry *AOTIRInlineIndex::Find(uint64_t GuestStart) {
ssize_t l = 0;
ssize_t r = Count - 1;
AOTIRInlineEntry* AOTIRInlineIndex::Find(uint64_t GuestStart) {
ssize_t l = 0;
ssize_t r = Count - 1;
while (l <= r) {
size_t m = l + (r - l) / 2;
while (l <= r) {
size_t m = l + (r - l) / 2;
if (Entries[m].GuestStart == GuestStart)
return GetInlineEntry(Entries[m].DataOffset);
else if (Entries[m].GuestStart < GuestStart)
l = m + 1;
else
r = m - 1;
}
return nullptr;
}
IR::RegisterAllocationData *AOTIRInlineEntry::GetRAData() {
return (IR::RegisterAllocationData *)InlineData;
}
IR::IRListView *AOTIRInlineEntry::GetIRData() {
auto RAData = GetRAData();
auto Offset = RAData->Size(RAData->MapCount);
return (IR::IRListView *)&InlineData[Offset];
}
void AOTIRCaptureCacheEntry::AppendAOTIRCaptureCache(uint64_t GuestRIP, uint64_t Start, uint64_t Length, uint64_t Hash, FEXCore::IR::IRListView *IRList, FEXCore::IR::RegisterAllocationData *RAData) {
auto Inserted = Index.emplace(GuestRIP, Stream->Offset());
if (Inserted.second) {
//GuestHash
Stream->Write((const char*)&Hash, sizeof(Hash));
//GuestLength
Stream->Write((const char*)&Length, sizeof(Length));
RAData->Serialize(*Stream);
// IRData (inline)
IRList->Serialize(*Stream);
if (Entries[m].GuestStart == GuestStart) {
return GetInlineEntry(Entries[m].DataOffset);
} else if (Entries[m].GuestStart < GuestStart) {
l = m + 1;
} else {
r = m - 1;
}
}
static bool readAll(int fd, void *data, size_t size) {
int rv = read(fd, data, size);
return nullptr;
}
if (rv != size)
return false;
else
return true;
IR::RegisterAllocationData* AOTIRInlineEntry::GetRAData() {
return (IR::RegisterAllocationData*)InlineData;
}
IR::IRListView* AOTIRInlineEntry::GetIRData() {
auto RAData = GetRAData();
auto Offset = RAData->Size(RAData->MapCount);
return (IR::IRListView*)&InlineData[Offset];
}
void AOTIRCaptureCacheEntry::AppendAOTIRCaptureCache(uint64_t GuestRIP, uint64_t Start, uint64_t Length, uint64_t Hash,
FEXCore::IR::IRListView* IRList, FEXCore::IR::RegisterAllocationData* RAData) {
auto Inserted = Index.emplace(GuestRIP, Stream->Offset());
if (Inserted.second) {
// GuestHash
Stream->Write((const char*)&Hash, sizeof(Hash));
// GuestLength
Stream->Write((const char*)&Length, sizeof(Length));
RAData->Serialize(*Stream);
// IRData (inline)
IRList->Serialize(*Stream);
}
}
static bool LoadAOTIRCache(AOTIRCacheEntry *Entry, int streamfd) {
#ifndef _WIN32
uint64_t tag;
static bool readAll(int fd, void* data, size_t size) {
int rv = read(fd, data, size);
if (!readAll(streamfd, (char*)&tag, sizeof(tag)) || tag != FEXCore::IR::AOTIR_COOKIE)
return false;
fextl::string Module;
uint64_t ModSize;
uint64_t IndexSize;
lseek(streamfd, -sizeof(ModSize), SEEK_END);
if (!readAll(streamfd, (char*)&ModSize, sizeof(ModSize)))
return false;
Module.resize(ModSize);
lseek(streamfd, -sizeof(ModSize) - ModSize, SEEK_END);
if (!readAll(streamfd, (char*)&Module[0], Module.size()))
return false;
if (Entry->FileId != Module) {
return false;
}
lseek(streamfd, -sizeof(ModSize) - ModSize - sizeof(IndexSize), SEEK_END);
if (rv != size) {
return false;
} else {
return true;
}
}
if (!readAll(streamfd, (char*)&IndexSize, sizeof(IndexSize)))
return false;
static bool LoadAOTIRCache(AOTIRCacheEntry* Entry, int streamfd) {
#ifndef _WIN32
uint64_t tag;
struct stat fileinfo;
if (fstat(streamfd, &fileinfo) < 0)
return false;
size_t Size = (fileinfo.st_size + 4095) & ~4095;
size_t IndexOffset = fileinfo.st_size - IndexSize -sizeof(ModSize) - ModSize - sizeof(IndexSize);
void *FilePtr = FEXCore::Allocator::mmap(nullptr, Size, PROT_READ, MAP_SHARED, streamfd, 0);
if (FilePtr == MAP_FAILED) {
return false;
}
auto Array = (AOTIRInlineIndex *)((char*)FilePtr + IndexOffset);
LOGMAN_THROW_AA_FMT(Entry->Array == nullptr && Entry->FilePtr == nullptr, "Entry must not be initialized here");
Entry->Array = Array;
Entry->FilePtr = FilePtr;
Entry->Size = Size;
LogMan::Msg::DFmt("AOTIR: Module {} has {} functions", Module, Array->Count);
return true;
#else
if (!readAll(streamfd, (char*)&tag, sizeof(tag)) || tag != FEXCore::IR::AOTIR_COOKIE) {
return false;
#endif
}
void AOTIRCaptureCache::FinalizeAOTIRCache() {
AOTIRCaptureCacheWriteoutQueue_Flush();
fextl::string Module;
uint64_t ModSize;
uint64_t IndexSize;
std::unique_lock lk(AOTIRCacheLock);
lseek(streamfd, -sizeof(ModSize), SEEK_END);
for (auto& [String, Entry] : AOTIRCaptureCacheMap) {
if (!Entry.Stream) {
continue;
}
if (!readAll(streamfd, (char*)&ModSize, sizeof(ModSize))) {
return false;
}
const auto ModSize = String.size();
auto &stream = Entry.Stream;
Module.resize(ModSize);
// pad to 32 bytes
constexpr char Zero = 0;
while(stream->Offset() & 31)
stream->Write(&Zero, 1);
lseek(streamfd, -sizeof(ModSize) - ModSize, SEEK_END);
// AOTIRInlineIndex
const auto FnCount = Entry.Index.size();
const size_t DataBase = -stream->Offset();
if (!readAll(streamfd, (char*)&Module[0], Module.size())) {
return false;
}
stream->Write((const char*)&FnCount, sizeof(FnCount));
stream->Write((const char*)&DataBase, sizeof(DataBase));
if (Entry->FileId != Module) {
return false;
}
for (const auto& [GuestStart, DataOffset] : Entry.Index) {
//AOTIRInlineIndexEntry
lseek(streamfd, -sizeof(ModSize) - ModSize - sizeof(IndexSize), SEEK_END);
// GuestStart
stream->Write((const char*)&GuestStart, sizeof(GuestStart));
if (!readAll(streamfd, (char*)&IndexSize, sizeof(IndexSize))) {
return false;
}
// DataOffset
stream->Write((const char*)&DataOffset, sizeof(DataOffset));
}
struct stat fileinfo;
if (fstat(streamfd, &fileinfo) < 0) {
return false;
}
size_t Size = (fileinfo.st_size + 4095) & ~4095;
// End of file header
const auto IndexSize = FnCount * sizeof(FEXCore::IR::AOTIRInlineIndexEntry) + sizeof(DataBase) + sizeof(FnCount);
stream->Write((const char*)&IndexSize, sizeof(IndexSize));
stream->Write(String.c_str(), ModSize);
stream->Write((const char*)&ModSize, sizeof(ModSize));
size_t IndexOffset = fileinfo.st_size - IndexSize - sizeof(ModSize) - ModSize - sizeof(IndexSize);
// Close the stream
stream->Close();
void* FilePtr = FEXCore::Allocator::mmap(nullptr, Size, PROT_READ, MAP_SHARED, streamfd, 0);
// Rename the file to atomically update the cache with the temporary file
AOTIRRenamer(String);
if (FilePtr == MAP_FAILED) {
return false;
}
auto Array = (AOTIRInlineIndex*)((char*)FilePtr + IndexOffset);
LOGMAN_THROW_AA_FMT(Entry->Array == nullptr && Entry->FilePtr == nullptr, "Entry must not be initialized here");
Entry->Array = Array;
Entry->FilePtr = FilePtr;
Entry->Size = Size;
LogMan::Msg::DFmt("AOTIR: Module {} has {} functions", Module, Array->Count);
return true;
#else
return false;
#endif
}
void AOTIRCaptureCache::FinalizeAOTIRCache() {
AOTIRCaptureCacheWriteoutQueue_Flush();
std::unique_lock lk(AOTIRCacheLock);
for (auto& [String, Entry] : AOTIRCaptureCacheMap) {
if (!Entry.Stream) {
continue;
}
const auto ModSize = String.size();
auto& stream = Entry.Stream;
// pad to 32 bytes
constexpr char Zero = 0;
while (stream->Offset() & 31) {
stream->Write(&Zero, 1);
}
// AOTIRInlineIndex
const auto FnCount = Entry.Index.size();
const size_t DataBase = -stream->Offset();
stream->Write((const char*)&FnCount, sizeof(FnCount));
stream->Write((const char*)&DataBase, sizeof(DataBase));
for (const auto& [GuestStart, DataOffset] : Entry.Index) {
// AOTIRInlineIndexEntry
// GuestStart
stream->Write((const char*)&GuestStart, sizeof(GuestStart));
// DataOffset
stream->Write((const char*)&DataOffset, sizeof(DataOffset));
}
// End of file header
const auto IndexSize = FnCount * sizeof(FEXCore::IR::AOTIRInlineIndexEntry) + sizeof(DataBase) + sizeof(FnCount);
stream->Write((const char*)&IndexSize, sizeof(IndexSize));
stream->Write(String.c_str(), ModSize);
stream->Write((const char*)&ModSize, sizeof(ModSize));
// Close the stream
stream->Close();
// Rename the file to atomically update the cache with the temporary file
AOTIRRenamer(String);
}
}
void AOTIRCaptureCache::AOTIRCaptureCacheWriteoutQueue_Flush() {
{
std::shared_lock lk {AOTIRCaptureCacheWriteoutLock};
if (AOTIRCaptureCacheWriteoutQueue.size() == 0) {
AOTIRCaptureCacheWriteoutFlusing.store(false);
return;
}
}
void AOTIRCaptureCache::AOTIRCaptureCacheWriteoutQueue_Flush() {
{
std::shared_lock lk{AOTIRCaptureCacheWriteoutLock};
for (;;) {
// This code is tricky to refactor so it doesn't allocate memory through glibc.
// The moved std::function object deallocates memory at the end of scope.
FEXCore::Allocator::YesIKnowImNotSupposedToUseTheGlibcAllocator glibc;
AOTIRCaptureCacheWriteoutLock.lock();
WriteOutFn fn = std::move(AOTIRCaptureCacheWriteoutQueue.front());
bool MaybeEmpty = false;
AOTIRCaptureCacheWriteoutQueue.pop();
MaybeEmpty = AOTIRCaptureCacheWriteoutQueue.size() == 0;
AOTIRCaptureCacheWriteoutLock.unlock();
fn();
if (MaybeEmpty) {
std::shared_lock lk {AOTIRCaptureCacheWriteoutLock};
if (AOTIRCaptureCacheWriteoutQueue.size() == 0) {
AOTIRCaptureCacheWriteoutFlusing.store(false);
return;
}
}
for (;;) {
// This code is tricky to refactor so it doesn't allocate memory through glibc.
// The moved std::function object deallocates memory at the end of scope.
FEXCore::Allocator::YesIKnowImNotSupposedToUseTheGlibcAllocator glibc;
AOTIRCaptureCacheWriteoutLock.lock();
WriteOutFn fn = std::move(AOTIRCaptureCacheWriteoutQueue.front());
bool MaybeEmpty = false;
AOTIRCaptureCacheWriteoutQueue.pop();
MaybeEmpty = AOTIRCaptureCacheWriteoutQueue.size() == 0;
AOTIRCaptureCacheWriteoutLock.unlock();
fn();
if (MaybeEmpty) {
std::shared_lock lk{AOTIRCaptureCacheWriteoutLock};
if (AOTIRCaptureCacheWriteoutQueue.size() == 0) {
AOTIRCaptureCacheWriteoutFlusing.store(false);
return;
}
}
}
LOGMAN_MSG_A_FMT("Must never get here");
}
void AOTIRCaptureCache::AOTIRCaptureCacheWriteoutQueue_Append(const WriteOutFn &fn) {
bool Flush = false;
LOGMAN_MSG_A_FMT("Must never get here");
}
{
std::unique_lock lk{AOTIRCaptureCacheWriteoutLock};
AOTIRCaptureCacheWriteoutQueue.push(fn);
if (AOTIRCaptureCacheWriteoutQueue.size() > 10000) {
Flush = true;
}
}
void AOTIRCaptureCache::AOTIRCaptureCacheWriteoutQueue_Append(const WriteOutFn& fn) {
bool Flush = false;
bool test_val = false;
if (Flush && AOTIRCaptureCacheWriteoutFlusing.compare_exchange_strong(test_val, true)) {
AOTIRCaptureCacheWriteoutQueue_Flush();
{
std::unique_lock lk {AOTIRCaptureCacheWriteoutLock};
AOTIRCaptureCacheWriteoutQueue.push(fn);
if (AOTIRCaptureCacheWriteoutQueue.size() > 10000) {
Flush = true;
}
}
void AOTIRCaptureCache::WriteFilesWithCode(const Context::AOTIRCodeFileWriterFn &Writer) {
std::shared_lock lk(AOTIRCacheLock);
for( const auto &Entry: AOTIRCache) {
if (Entry.second.ContainsCode) {
Writer(Entry.second.FileId, Entry.second.Filename);
}
}
}
AOTIRCaptureCache::PreGenerateIRFetchResult AOTIRCaptureCache::PreGenerateIRFetch(FEXCore::Core::InternalThreadState *Thread, uint64_t GuestRIP, FEXCore::IR::IRListView *IRList) {
auto AOTIRCacheEntry = CTX->SyscallHandler->LookupAOTIRCacheEntry(Thread, GuestRIP);
PreGenerateIRFetchResult Result{};
if (AOTIRCacheEntry.Entry) {
AOTIRCacheEntry.Entry->ContainsCode = true;
if (IRList == nullptr && CTX->Config.AOTIRLoad()) {
auto Mod = AOTIRCacheEntry.Entry->Array;
if (Mod != nullptr)
{
auto AOTEntry = Mod->Find(GuestRIP - AOTIRCacheEntry.VAFileStart);
if (AOTEntry) {
// verify hash
auto MappedStart = GuestRIP;
auto hash = XXH3_64bits((void*)MappedStart, AOTEntry->GuestLength);
if (hash == AOTEntry->GuestHash) {
Result.IRList = AOTEntry->GetIRData();
//LogMan::Msg::DFmt("using {} + {:x} -> {:x}\n", file->second.fileid, AOTEntry->first, GuestRIP);
Result.RAData = AOTEntry->GetRAData()->CreateCopy();
Result.DebugData = new FEXCore::Core::DebugData();
Result.StartAddr = MappedStart;
Result.Length = AOTEntry->GuestLength;
Result.GeneratedIR = true;
} else {
LogMan::Msg::IFmt("AOTIR: hash check failed {:x}\n", MappedStart);
}
} else {
//LogMan::Msg::IFmt("AOTIR: Failed to find {:x}, {:x}, {}\n", GuestRIP, GuestRIP - file->second.Start + file->second.Offset, file->second.fileid);
}
}
}
}
return Result;
}
bool AOTIRCaptureCache::PostCompileCode(
FEXCore::Core::InternalThreadState *Thread,
void* CodePtr,
uint64_t GuestRIP,
uint64_t StartAddr,
uint64_t Length,
FEXCore::IR::RegisterAllocationData::UniquePtr RAData,
FEXCore::IR::IRListView *IRList,
FEXCore::Core::DebugData *DebugData,
bool GeneratedIR) {
// Both generated ir and LibraryJITName need a named region lookup
if (GeneratedIR || CTX->Config.LibraryJITNaming() || CTX->Config.GDBSymbols()) {
auto AOTIRCacheEntry = CTX->SyscallHandler->LookupAOTIRCacheEntry(Thread, GuestRIP);
if (AOTIRCacheEntry.Entry) {
if (DebugData && CTX->Config.LibraryJITNaming()) {
CTX->Symbols.RegisterNamedRegion(Thread->SymbolBuffer.get(), CodePtr, DebugData->HostCodeSize, AOTIRCacheEntry.Entry->Filename);
}
if (CTX->Config.GDBSymbols()) {
GDBJITRegister(AOTIRCacheEntry.Entry, AOTIRCacheEntry.VAFileStart, GuestRIP, (uintptr_t)CodePtr, DebugData);
}
// Add to AOT cache if aot generation is enabled
if (GeneratedIR && RAData &&
(CTX->Config.AOTIRCapture() || CTX->Config.AOTIRGenerate())) {
auto hash = XXH3_64bits((void*)StartAddr, Length);
auto LocalRIP = GuestRIP - AOTIRCacheEntry.VAFileStart;
auto LocalStartAddr = StartAddr - AOTIRCacheEntry.VAFileStart;
auto FileId = AOTIRCacheEntry.Entry->FileId;
// The underlying pointer and the unique_ptr deleter for RAData must
// be marshalled separately to the lambda below. Otherwise, the
// lambda can't be used as an std::function due to being non-copyable
auto RADataCopy = RAData->CreateCopy();
auto RADataCopyDeleter = RADataCopy.get_deleter();
auto IRListCopy = IRList->CreateCopy();
// The lambda is converted to std::function. This is tricky to refactor so it doesn't allocate memory through glibc.
FEXCore::Allocator::YesIKnowImNotSupposedToUseTheGlibcAllocator glibc;
AOTIRCaptureCacheWriteoutQueue_Append([this, LocalRIP, LocalStartAddr, Length, hash, IRListCopy, RADataCopy=RADataCopy.release(), RADataCopyDeleter, FileId]() {
// It is guaranteed via AOTIRCaptureCacheWriteoutLock and AOTIRCaptureCacheWriteoutFlusing that this will not run concurrently
// Memory coherency is guaranteed via AOTIRCaptureCacheWriteoutLock
auto *AotFile = &AOTIRCaptureCacheMap[FileId];
if (!AotFile->Stream) {
AotFile->Stream = AOTIRWriter(FileId);
uint64_t tag = FEXCore::IR::AOTIR_COOKIE;
AotFile->Stream->Write(&tag, sizeof(tag));
}
AotFile->AppendAOTIRCaptureCache(LocalRIP, LocalStartAddr, Length, hash, IRListCopy, RADataCopy);
RADataCopyDeleter(RADataCopy);
delete IRListCopy;
});
if (CTX->Config.AOTIRGenerate()) {
// cleanup memory and early exit here -- we're not running the application
Thread->CPUBackend->ClearCache();
return true;
}
}
}
// Insert to caches if we generated IR
if (GeneratedIR) {
// If the IR doesn't need to be retained then we can just delete it now
delete DebugData;
if (IRList->IsCopy()) delete IRList;
}
}
return false;
}
AOTIRCacheEntry *AOTIRCaptureCache::LoadAOTIRCacheEntry(const fextl::string &filename) {
fextl::string base_filename = FHU::Filesystem::GetFilename(filename);
if (!base_filename.empty()) {
auto filename_hash = XXH3_64bits(filename.c_str(), filename.size());
auto fileid = fextl::fmt::format("{}-{}-{}{}{}",
base_filename,
filename_hash,
(CTX->Config.SMCChecks == FEXCore::Config::CONFIG_SMC_FULL) ? 'S' : 's',
CTX->Config.TSOEnabled ? 'T' : 't',
CTX->Config.ABILocalFlags ? 'L' : 'l');
std::unique_lock lk(AOTIRCacheLock);
auto Inserted = AOTIRCache.insert({fileid, AOTIRCacheEntry { .FileId = fileid, .Filename = filename }});
auto Entry = &(Inserted.first->second);
LOGMAN_THROW_AA_FMT(Entry->Array == nullptr, "Duplicate LoadAOTIRCacheEntry");
if (CTX->Config.AOTIRLoad && AOTIRLoader) {
auto streamfd = AOTIRLoader(fileid);
if (streamfd != -1) {
FEXCore::IR::LoadAOTIRCache(Entry, streamfd);
close(streamfd);
}
}
return Entry;
}
return nullptr;
}
void AOTIRCaptureCache::UnloadAOTIRCacheEntry(AOTIRCacheEntry *Entry) {
#ifndef _WIN32
LOGMAN_THROW_AA_FMT(Entry != nullptr, "Removing not existing entry");
if (Entry->Array) {
FEXCore::Allocator::munmap(Entry->FilePtr, Entry->Size);
Entry->Array = nullptr;
Entry->FilePtr = nullptr;
Entry->Size = 0;
}
#endif
bool test_val = false;
if (Flush && AOTIRCaptureCacheWriteoutFlusing.compare_exchange_strong(test_val, true)) {
AOTIRCaptureCacheWriteoutQueue_Flush();
}
}
void AOTIRCaptureCache::WriteFilesWithCode(const Context::AOTIRCodeFileWriterFn& Writer) {
std::shared_lock lk(AOTIRCacheLock);
for (const auto& Entry : AOTIRCache) {
if (Entry.second.ContainsCode) {
Writer(Entry.second.FileId, Entry.second.Filename);
}
}
}
AOTIRCaptureCache::PreGenerateIRFetchResult
AOTIRCaptureCache::PreGenerateIRFetch(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP, FEXCore::IR::IRListView* IRList) {
auto AOTIRCacheEntry = CTX->SyscallHandler->LookupAOTIRCacheEntry(Thread, GuestRIP);
PreGenerateIRFetchResult Result {};
if (AOTIRCacheEntry.Entry) {
AOTIRCacheEntry.Entry->ContainsCode = true;
if (IRList == nullptr && CTX->Config.AOTIRLoad()) {
auto Mod = AOTIRCacheEntry.Entry->Array;
if (Mod != nullptr) {
auto AOTEntry = Mod->Find(GuestRIP - AOTIRCacheEntry.VAFileStart);
if (AOTEntry) {
// verify hash
auto MappedStart = GuestRIP;
auto hash = XXH3_64bits((void*)MappedStart, AOTEntry->GuestLength);
if (hash == AOTEntry->GuestHash) {
Result.IRList = AOTEntry->GetIRData();
// LogMan::Msg::DFmt("using {} + {:x} -> {:x}\n", file->second.fileid, AOTEntry->first, GuestRIP);
Result.RAData = AOTEntry->GetRAData()->CreateCopy();
Result.DebugData = new FEXCore::Core::DebugData();
Result.StartAddr = MappedStart;
Result.Length = AOTEntry->GuestLength;
Result.GeneratedIR = true;
} else {
LogMan::Msg::IFmt("AOTIR: hash check failed {:x}\n", MappedStart);
}
} else {
// LogMan::Msg::IFmt("AOTIR: Failed to find {:x}, {:x}, {}\n", GuestRIP, GuestRIP - file->second.Start + file->second.Offset, file->second.fileid);
}
}
}
}
return Result;
}
bool AOTIRCaptureCache::PostCompileCode(FEXCore::Core::InternalThreadState* Thread, void* CodePtr, uint64_t GuestRIP, uint64_t StartAddr,
uint64_t Length, FEXCore::IR::RegisterAllocationData::UniquePtr RAData,
FEXCore::IR::IRListView* IRList, FEXCore::Core::DebugData* DebugData, bool GeneratedIR) {
// Both generated ir and LibraryJITName need a named region lookup
if (GeneratedIR || CTX->Config.LibraryJITNaming() || CTX->Config.GDBSymbols()) {
auto AOTIRCacheEntry = CTX->SyscallHandler->LookupAOTIRCacheEntry(Thread, GuestRIP);
if (AOTIRCacheEntry.Entry) {
if (DebugData && CTX->Config.LibraryJITNaming()) {
CTX->Symbols.RegisterNamedRegion(Thread->SymbolBuffer.get(), CodePtr, DebugData->HostCodeSize, AOTIRCacheEntry.Entry->Filename);
}
if (CTX->Config.GDBSymbols()) {
GDBJITRegister(AOTIRCacheEntry.Entry, AOTIRCacheEntry.VAFileStart, GuestRIP, (uintptr_t)CodePtr, DebugData);
}
// Add to AOT cache if aot generation is enabled
if (GeneratedIR && RAData && (CTX->Config.AOTIRCapture() || CTX->Config.AOTIRGenerate())) {
auto hash = XXH3_64bits((void*)StartAddr, Length);
auto LocalRIP = GuestRIP - AOTIRCacheEntry.VAFileStart;
auto LocalStartAddr = StartAddr - AOTIRCacheEntry.VAFileStart;
auto FileId = AOTIRCacheEntry.Entry->FileId;
// The underlying pointer and the unique_ptr deleter for RAData must
// be marshalled separately to the lambda below. Otherwise, the
// lambda can't be used as an std::function due to being non-copyable
auto RADataCopy = RAData->CreateCopy();
auto RADataCopyDeleter = RADataCopy.get_deleter();
auto IRListCopy = IRList->CreateCopy();
// The lambda is converted to std::function. This is tricky to refactor so it doesn't allocate memory through glibc.
FEXCore::Allocator::YesIKnowImNotSupposedToUseTheGlibcAllocator glibc;
AOTIRCaptureCacheWriteoutQueue_Append(
[this, LocalRIP, LocalStartAddr, Length, hash, IRListCopy, RADataCopy = RADataCopy.release(), RADataCopyDeleter, FileId]() {
// It is guaranteed via AOTIRCaptureCacheWriteoutLock and AOTIRCaptureCacheWriteoutFlusing that this will not run concurrently
// Memory coherency is guaranteed via AOTIRCaptureCacheWriteoutLock
auto* AotFile = &AOTIRCaptureCacheMap[FileId];
if (!AotFile->Stream) {
AotFile->Stream = AOTIRWriter(FileId);
uint64_t tag = FEXCore::IR::AOTIR_COOKIE;
AotFile->Stream->Write(&tag, sizeof(tag));
}
AotFile->AppendAOTIRCaptureCache(LocalRIP, LocalStartAddr, Length, hash, IRListCopy, RADataCopy);
RADataCopyDeleter(RADataCopy);
delete IRListCopy;
});
if (CTX->Config.AOTIRGenerate()) {
// cleanup memory and early exit here -- we're not running the application
Thread->CPUBackend->ClearCache();
return true;
}
}
}
// Insert to caches if we generated IR
if (GeneratedIR) {
// If the IR doesn't need to be retained then we can just delete it now
delete DebugData;
if (IRList->IsCopy()) {
delete IRList;
}
}
}
return false;
}
AOTIRCacheEntry* AOTIRCaptureCache::LoadAOTIRCacheEntry(const fextl::string& filename) {
fextl::string base_filename = FHU::Filesystem::GetFilename(filename);
if (!base_filename.empty()) {
auto filename_hash = XXH3_64bits(filename.c_str(), filename.size());
auto fileid = fextl::fmt::format("{}-{}-{}{}{}", base_filename, filename_hash,
(CTX->Config.SMCChecks == FEXCore::Config::CONFIG_SMC_FULL) ? 'S' : 's',
CTX->Config.TSOEnabled ? 'T' : 't', CTX->Config.ABILocalFlags ? 'L' : 'l');
std::unique_lock lk(AOTIRCacheLock);
auto Inserted = AOTIRCache.insert({fileid, AOTIRCacheEntry {.FileId = fileid, .Filename = filename}});
auto Entry = &(Inserted.first->second);
LOGMAN_THROW_AA_FMT(Entry->Array == nullptr, "Duplicate LoadAOTIRCacheEntry");
if (CTX->Config.AOTIRLoad && AOTIRLoader) {
auto streamfd = AOTIRLoader(fileid);
if (streamfd != -1) {
FEXCore::IR::LoadAOTIRCache(Entry, streamfd);
close(streamfd);
}
}
return Entry;
}
return nullptr;
}
void AOTIRCaptureCache::UnloadAOTIRCacheEntry(AOTIRCacheEntry* Entry) {
#ifndef _WIN32
LOGMAN_THROW_AA_FMT(Entry != nullptr, "Removing not existing entry");
if (Entry->Array) {
FEXCore::Allocator::munmap(Entry->FilePtr, Entry->Size);
Entry->Array = nullptr;
Entry->FilePtr = nullptr;
Entry->Size = 0;
}
#endif
}
} // namespace FEXCore::IR
+113 -116
View File
@@ -20,136 +20,133 @@ namespace FEXCore::Core {
struct DebugData;
}
namespace FEXCore::Context {
class ContextImpl;
class ContextImpl;
}
namespace FEXCore::IR {
class RegisterAllocationData;
class IRListView;
class RegisterAllocationData;
class IRListView;
constexpr auto COOKIE_VERSION = [](const char CookieText[4], uint32_t Version) {
uint64_t Cookie = Version;
Cookie <<= 32;
constexpr auto COOKIE_VERSION = [](const char CookieText[4], uint32_t Version) {
uint64_t Cookie = Version;
Cookie <<= 32;
// Make the cookie text be the lower bits
Cookie |= CookieText[3];
Cookie <<= 8;
Cookie |= CookieText[2];
Cookie <<= 8;
Cookie |= CookieText[1];
Cookie <<= 8;
Cookie |= CookieText[0];
// Make the cookie text be the lower bits
Cookie |= CookieText[3];
Cookie <<= 8;
Cookie |= CookieText[2];
Cookie <<= 8;
Cookie |= CookieText[1];
Cookie <<= 8;
Cookie |= CookieText[0];
return Cookie;
return Cookie;
};
constexpr static uint32_t AOTIR_VERSION = 0x0000'00004;
constexpr static uint64_t AOTIR_COOKIE = COOKIE_VERSION("FEXI", AOTIR_VERSION);
struct AOTIRInlineEntry {
uint64_t GuestHash;
uint64_t GuestLength;
/* RAData followed by IRData */
uint8_t InlineData[0];
IR::RegisterAllocationData* GetRAData();
IR::IRListView* GetIRData();
};
struct AOTIRInlineIndexEntry {
uint64_t GuestStart;
uint64_t DataOffset;
};
struct AOTIRInlineIndex {
uint64_t Count;
uint64_t DataBase;
AOTIRInlineIndexEntry Entries[0];
AOTIRInlineEntry* Find(uint64_t GuestStart);
AOTIRInlineEntry* GetInlineEntry(uint64_t DataOffset);
};
struct AOTIRCaptureCacheEntry {
fextl::unique_ptr<FEXCore::Context::AOTIRWriter> Stream;
fextl::map<uint64_t, uint64_t> Index;
void AppendAOTIRCaptureCache(uint64_t GuestRIP, uint64_t Start, uint64_t Length, uint64_t Hash, FEXCore::IR::IRListView* IRList,
FEXCore::IR::RegisterAllocationData* RAData);
};
struct AOTIRCacheEntry {
AOTIRInlineIndex* Array;
void* FilePtr;
size_t Size;
std::unique_ptr<FEXCore::HLE::SourcecodeMap> SourcecodeMap;
fextl::string FileId;
fextl::string Filename;
bool ContainsCode;
};
using AOTCacheType = fextl::unordered_map<fextl::string, FEXCore::IR::AOTIRCacheEntry>;
class AOTIRCaptureCache final {
public:
using WriteOutFn = std::function<void()>;
AOTIRCaptureCache(FEXCore::Context::ContextImpl* ctx)
: CTX {ctx} {}
void FinalizeAOTIRCache();
void AOTIRCaptureCacheWriteoutQueue_Flush();
void AOTIRCaptureCacheWriteoutQueue_Append(const WriteOutFn& fn);
void WriteFilesWithCode(const Context::AOTIRCodeFileWriterFn& Writer);
struct PreGenerateIRFetchResult {
FEXCore::IR::IRListView* IRList {};
FEXCore::IR::RegisterAllocationData::UniquePtr RAData {};
FEXCore::Core::DebugData* DebugData {};
uint64_t StartAddr {};
uint64_t Length {};
bool GeneratedIR {};
};
constexpr static uint32_t AOTIR_VERSION = 0x0000'00004;
constexpr static uint64_t AOTIR_COOKIE = COOKIE_VERSION("FEXI", AOTIR_VERSION);
[[nodiscard]]
PreGenerateIRFetchResult PreGenerateIRFetch(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP, FEXCore::IR::IRListView* IRList);
struct AOTIRInlineEntry {
uint64_t GuestHash;
uint64_t GuestLength;
bool PostCompileCode(FEXCore::Core::InternalThreadState* Thread, void* CodePtr, uint64_t GuestRIP, uint64_t StartAddr, uint64_t Length,
FEXCore::IR::RegisterAllocationData::UniquePtr RAData, FEXCore::IR::IRListView* IRList,
FEXCore::Core::DebugData* DebugData, bool GeneratedIR);
/* RAData followed by IRData */
uint8_t InlineData[0];
AOTIRCacheEntry* LoadAOTIRCacheEntry(const fextl::string& filename);
void UnloadAOTIRCacheEntry(AOTIRCacheEntry* Entry);
IR::RegisterAllocationData *GetRAData();
IR::IRListView *GetIRData();
};
// Callbacks
void SetAOTIRLoader(Context::AOTIRLoaderCBFn CacheReader) {
AOTIRLoader = std::move(CacheReader);
}
struct AOTIRInlineIndexEntry {
uint64_t GuestStart;
uint64_t DataOffset;
};
void SetAOTIRWriter(Context::AOTIRWriterCBFn CacheWriter) {
AOTIRWriter = std::move(CacheWriter);
}
struct AOTIRInlineIndex {
uint64_t Count;
uint64_t DataBase;
AOTIRInlineIndexEntry Entries[0];
void SetAOTIRRenamer(Context::AOTIRRenamerCBFn CacheRenamer) {
AOTIRRenamer = std::move(CacheRenamer);
}
AOTIRInlineEntry *Find(uint64_t GuestStart);
AOTIRInlineEntry *GetInlineEntry(uint64_t DataOffset);
};
private:
FEXCore::Context::ContextImpl* CTX;
struct AOTIRCaptureCacheEntry {
fextl::unique_ptr<FEXCore::Context::AOTIRWriter> Stream;
fextl::map<uint64_t, uint64_t> Index;
std::shared_mutex AOTIRCacheLock;
std::shared_mutex AOTIRCaptureCacheWriteoutLock;
std::atomic<bool> AOTIRCaptureCacheWriteoutFlusing;
void AppendAOTIRCaptureCache(uint64_t GuestRIP, uint64_t Start, uint64_t Length, uint64_t Hash, FEXCore::IR::IRListView *IRList, FEXCore::IR::RegisterAllocationData *RAData);
};
fextl::queue<WriteOutFn> AOTIRCaptureCacheWriteoutQueue;
struct AOTIRCacheEntry {
AOTIRInlineIndex *Array;
void *FilePtr;
size_t Size;
std::unique_ptr<FEXCore::HLE::SourcecodeMap> SourcecodeMap;
fextl::string FileId;
fextl::string Filename;
bool ContainsCode;
};
FEXCore::IR::AOTCacheType AOTIRCache;
using AOTCacheType = fextl::unordered_map<fextl::string, FEXCore::IR::AOTIRCacheEntry>;
class AOTIRCaptureCache final {
public:
using WriteOutFn = std::function<void()>;
AOTIRCaptureCache(FEXCore::Context::ContextImpl *ctx) : CTX {ctx} {}
void FinalizeAOTIRCache();
void AOTIRCaptureCacheWriteoutQueue_Flush();
void AOTIRCaptureCacheWriteoutQueue_Append(const WriteOutFn &fn);
void WriteFilesWithCode(const Context::AOTIRCodeFileWriterFn &Writer);
struct PreGenerateIRFetchResult {
FEXCore::IR::IRListView *IRList {};
FEXCore::IR::RegisterAllocationData::UniquePtr RAData {};
FEXCore::Core::DebugData *DebugData {};
uint64_t StartAddr {};
uint64_t Length {};
bool GeneratedIR {};
};
[[nodiscard]] PreGenerateIRFetchResult PreGenerateIRFetch(FEXCore::Core::InternalThreadState *Thread, uint64_t GuestRIP, FEXCore::IR::IRListView *IRList);
bool PostCompileCode(FEXCore::Core::InternalThreadState *Thread,
void* CodePtr,
uint64_t GuestRIP,
uint64_t StartAddr,
uint64_t Length,
FEXCore::IR::RegisterAllocationData::UniquePtr RAData,
FEXCore::IR::IRListView *IRList,
FEXCore::Core::DebugData *DebugData,
bool GeneratedIR);
AOTIRCacheEntry *LoadAOTIRCacheEntry(const fextl::string &filename);
void UnloadAOTIRCacheEntry(AOTIRCacheEntry *Entry);
// Callbacks
void SetAOTIRLoader(Context::AOTIRLoaderCBFn CacheReader) {
AOTIRLoader = std::move(CacheReader);
}
void SetAOTIRWriter(Context::AOTIRWriterCBFn CacheWriter) {
AOTIRWriter = std::move(CacheWriter);
}
void SetAOTIRRenamer(Context::AOTIRRenamerCBFn CacheRenamer) {
AOTIRRenamer = std::move(CacheRenamer);
}
private:
FEXCore::Context::ContextImpl *CTX;
std::shared_mutex AOTIRCacheLock;
std::shared_mutex AOTIRCaptureCacheWriteoutLock;
std::atomic<bool> AOTIRCaptureCacheWriteoutFlusing;
fextl::queue<WriteOutFn> AOTIRCaptureCacheWriteoutQueue;
FEXCore::IR::AOTCacheType AOTIRCache;
Context::AOTIRLoaderCBFn AOTIRLoader;
Context::AOTIRWriterCBFn AOTIRWriter;
Context::AOTIRRenamerCBFn AOTIRRenamer;
fextl::unordered_map<fextl::string, FEXCore::IR::AOTIRCaptureCacheEntry> AOTIRCaptureCacheMap;
};
}
Context::AOTIRLoaderCBFn AOTIRLoader;
Context::AOTIRWriterCBFn AOTIRWriter;
Context::AOTIRRenamerCBFn AOTIRRenamer;
fextl::unordered_map<fextl::string, FEXCore::IR::AOTIRCaptureCacheEntry> AOTIRCaptureCacheMap;
};
} // namespace FEXCore::IR
+288 -215
View File
@@ -31,7 +31,8 @@ struct NodeID final {
using value_type = uint32_t;
constexpr NodeID() noexcept = default;
constexpr explicit NodeID(value_type Value_) noexcept : Value{Value_} {}
constexpr explicit NodeID(value_type Value_) noexcept
: Value {Value_} {}
constexpr NodeID(const NodeID&) noexcept = default;
constexpr NodeID& operator=(const NodeID&) noexcept = default;
@@ -39,10 +40,12 @@ struct NodeID final {
constexpr NodeID(NodeID&&) noexcept = default;
constexpr NodeID& operator=(NodeID&&) noexcept = default;
[[nodiscard]] constexpr bool IsValid() const noexcept {
[[nodiscard]]
constexpr bool IsValid() const noexcept {
return Value != 0;
}
[[nodiscard]] constexpr bool IsInvalid() const noexcept {
[[nodiscard]]
constexpr bool IsInvalid() const noexcept {
return !IsValid();
}
constexpr void Invalidate() noexcept {
@@ -51,16 +54,24 @@ struct NodeID final {
[[nodiscard]] friend constexpr bool operator==(NodeID, NodeID) noexcept = default;
[[nodiscard]] friend constexpr bool operator<(NodeID lhs, NodeID rhs) noexcept {
[[nodiscard]]
friend constexpr bool
operator<(NodeID lhs, NodeID rhs) noexcept {
return lhs.Value < rhs.Value;
}
[[nodiscard]] friend constexpr bool operator>(NodeID lhs, NodeID rhs) noexcept {
[[nodiscard]]
friend constexpr bool
operator>(NodeID lhs, NodeID rhs) noexcept {
return operator<(rhs, lhs);
}
[[nodiscard]] friend constexpr bool operator<=(NodeID lhs, NodeID rhs) noexcept {
[[nodiscard]]
friend constexpr bool
operator<=(NodeID lhs, NodeID rhs) noexcept {
return !operator>(lhs, rhs);
}
[[nodiscard]] friend constexpr bool operator>=(NodeID lhs, NodeID rhs) noexcept {
[[nodiscard]]
friend constexpr bool
operator>=(NodeID lhs, NodeID rhs) noexcept {
return !operator<(lhs, rhs);
}
@@ -73,7 +84,7 @@ struct NodeID final {
return in;
}
value_type Value{};
value_type Value {};
};
/**
@@ -103,36 +114,49 @@ struct NodeWrapperBase final {
explicit NodeWrapperBase() = default;
[[nodiscard]] static NodeWrapperBase WrapOffset(NodeOffsetType Offset) {
[[nodiscard]]
static NodeWrapperBase WrapOffset(NodeOffsetType Offset) {
NodeWrapperBase Wrapped;
Wrapped.NodeOffset = Offset;
return Wrapped;
}
[[nodiscard]] static NodeWrapperBase WrapPtr(uintptr_t Base, uintptr_t Value) {
[[nodiscard]]
static NodeWrapperBase WrapPtr(uintptr_t Base, uintptr_t Value) {
NodeWrapperBase Wrapped;
Wrapped.SetOffset(Base, Value);
return Wrapped;
}
[[nodiscard]] static void *UnwrapNode(uintptr_t Base, NodeWrapperBase Node) {
[[nodiscard]]
static void* UnwrapNode(uintptr_t Base, NodeWrapperBase Node) {
return Node.GetNode(Base);
}
[[nodiscard]] NodeID ID() const;
[[nodiscard]]
NodeID ID() const;
[[nodiscard]] bool IsInvalid() const { return NodeOffset == 0; }
[[nodiscard]]
bool IsInvalid() const {
return NodeOffset == 0;
}
[[nodiscard]] Type *GetNode(uintptr_t Base) {
[[nodiscard]]
Type* GetNode(uintptr_t Base) {
return reinterpret_cast<Type*>(Base + NodeOffset);
}
[[nodiscard]] const Type *GetNode(uintptr_t Base) const {
[[nodiscard]]
const Type* GetNode(uintptr_t Base) const {
return reinterpret_cast<const Type*>(Base + NodeOffset);
}
void SetOffset(uintptr_t Base, uintptr_t Value) { NodeOffset = Value - Base; }
void SetOffset(uintptr_t Base, uintptr_t Value) {
NodeOffset = Value - Base;
}
[[nodiscard]] friend constexpr bool operator==(const NodeWrapperBase<Type>&, const NodeWrapperBase<Type>&) = default;
[[nodiscard]]
friend constexpr bool
operator==(const NodeWrapperBase<Type>&, const NodeWrapperBase<Type>&) = default;
};
static_assert(std::is_trivial_v<NodeWrapperBase<OrderedNode>>);
@@ -167,154 +191,168 @@ static_assert(sizeof(OrderedNodeHeader) == sizeof(uint32_t) * 3);
class OrderedNode final {
friend class NodeWrapperIterator;
friend class OrderedList;
public:
// These three values are laid out very specifically to make it fast to access the NodeWrappers specifically
OrderedNodeHeader Header;
uint32_t NumUses;
public:
// These three values are laid out very specifically to make it fast to access the NodeWrappers specifically
OrderedNodeHeader Header;
uint32_t NumUses;
using value_type = OrderedNodeWrapper;
using value_type = OrderedNodeWrapper;
OrderedNode() = default;
OrderedNode() = default;
/**
* @brief Appends a node to this current node
*
* Before. <Prev> <-> <Current> <-> <Next>
* After. <Prev> <-> <Current> <-> <Node> <-> Next
*
* @return Pointer to the node being added
*/
value_type append(uintptr_t Base, value_type Node) {
// Set Next Node's Previous to incoming node
SetPrevious(Base, Header.Next, Node);
/**
* @brief Appends a node to this current node
*
* Before. <Prev> <-> <Current> <-> <Next>
* After. <Prev> <-> <Current> <-> <Node> <-> Next
*
* @return Pointer to the node being added
*/
value_type append(uintptr_t Base, value_type Node) {
// Set Next Node's Previous to incoming node
SetPrevious(Base, Header.Next, Node);
// Set Incoming node's links to this node's links
SetPrevious(Base, Node, Wrapped(Base));
SetNext(Base, Node, Header.Next);
// Set Incoming node's links to this node's links
SetPrevious(Base, Node, Wrapped(Base));
SetNext(Base, Node, Header.Next);
// Set this node's next to the incoming node
SetNext(Base, Wrapped(Base), Node);
// Set this node's next to the incoming node
SetNext(Base, Wrapped(Base), Node);
// Return the node we are appending
return Node;
// Return the node we are appending
return Node;
}
OrderedNode* append(uintptr_t Base, OrderedNode* Node) {
value_type WNode = Node->Wrapped(Base);
// Set Next Node's Previous to incoming node
SetPrevious(Base, Header.Next, WNode);
// Set Incoming node's links to this node's links
SetPrevious(Base, WNode, Wrapped(Base));
SetNext(Base, WNode, Header.Next);
// Set this node's next to the incoming node
SetNext(Base, Wrapped(Base), WNode);
// Return the node we are appending
return Node;
}
/**
* @brief Prepends a node to the current node
* Before. <Prev> <-> <Current> <-> <Next>
* After. <Prev> <-> <Node> <-> <Current> <-> Next
*
* @return Pointer to the node being added
*/
value_type prepend(uintptr_t Base, value_type Node) {
// Set the previous node's next to the incoming node
SetNext(Base, Header.Previous, Node);
// Set the incoming node's links
SetPrevious(Base, Node, Header.Previous);
SetNext(Base, Node, Wrapped(Base));
// Set the current node's link
SetPrevious(Base, Wrapped(Base), Node);
// Return the node we are prepending
return Node;
}
OrderedNode* prepend(uintptr_t Base, OrderedNode* Node) {
value_type WNode = Node->Wrapped(Base);
// Set the previous node's next to the incoming node
SetNext(Base, Header.Previous, WNode);
// Set the incoming node's links
SetPrevious(Base, WNode, Header.Previous);
SetNext(Base, WNode, Wrapped(Base));
// Set the current node's link
SetPrevious(Base, Wrapped(Base), WNode);
// Return the node we are prepending
return Node;
}
/**
* @brief Gets the remaining size of the blocks from this point onward
*
* Doesn't find the head of the list
*
*/
[[nodiscard]]
size_t size(uintptr_t Base) const {
size_t Size = 1;
// Walk the list forward until we hit a sentinel
value_type Current = Header.Next;
while (Current.NodeOffset != 0) {
++Size;
OrderedNode* RealNode = Current.GetNode(Base);
Current = RealNode->Header.Next;
}
return Size;
}
OrderedNode *append(uintptr_t Base, OrderedNode *Node) {
value_type WNode = Node->Wrapped(Base);
// Set Next Node's Previous to incoming node
SetPrevious(Base, Header.Next, WNode);
void Unlink(uintptr_t Base) {
// This removes the node from the list. Orphaning it
// Before: <Previous> <-> <Current> <-> <Next>
// After: <Previous <-> <Next>
SetNext(Base, Header.Previous, Header.Next);
SetPrevious(Base, Header.Next, Header.Previous);
}
// Set Incoming node's links to this node's links
SetPrevious(Base, WNode, Wrapped(Base));
SetNext(Base, WNode, Header.Next);
[[nodiscard]]
const IROp_Header* Op(uintptr_t Base) const {
return Header.Value.GetNode(Base);
}
[[nodiscard]]
IROp_Header* Op(uintptr_t Base) {
return Header.Value.GetNode(Base);
}
// Set this node's next to the incoming node
SetNext(Base, Wrapped(Base), WNode);
[[nodiscard]]
uint32_t GetUses() const {
return NumUses;
}
// Return the node we are appending
return Node;
}
void AddUse() {
++NumUses;
}
void RemoveUse() {
--NumUses;
}
/**
* @brief Prepends a node to the current node
* Before. <Prev> <-> <Current> <-> <Next>
* After. <Prev> <-> <Node> <-> <Current> <-> Next
*
* @return Pointer to the node being added
*/
value_type prepend(uintptr_t Base, value_type Node) {
// Set the previous node's next to the incoming node
SetNext(Base, Header.Previous, Node);
[[nodiscard]]
value_type Wrapped(uintptr_t Base) const {
value_type Tmp;
Tmp.SetOffset(Base, reinterpret_cast<uintptr_t>(this));
return Tmp;
}
// Set the incoming node's links
SetPrevious(Base, Node, Header.Previous);
SetNext(Base, Node, Wrapped(Base));
private:
[[nodiscard]]
value_type WrappedOffset(uint32_t Offset) const {
value_type Tmp;
Tmp.NodeOffset = Offset;
return Tmp;
}
// Set the current node's link
SetPrevious(Base, Wrapped(Base), Node);
static void SetPrevious(uintptr_t Base, value_type Node, value_type New) {
OrderedNode* RealNode = Node.GetNode(Base);
RealNode->Header.Previous = New;
}
// Return the node we are prepending
return Node;
}
static void SetNext(uintptr_t Base, value_type Node, value_type New) {
OrderedNode* RealNode = Node.GetNode(Base);
RealNode->Header.Next = New;
}
OrderedNode *prepend(uintptr_t Base, OrderedNode *Node) {
value_type WNode = Node->Wrapped(Base);
// Set the previous node's next to the incoming node
SetNext(Base, Header.Previous, WNode);
// Set the incoming node's links
SetPrevious(Base, WNode, Header.Previous);
SetNext(Base, WNode, Wrapped(Base));
// Set the current node's link
SetPrevious(Base, Wrapped(Base), WNode);
// Return the node we are prepending
return Node;
}
/**
* @brief Gets the remaining size of the blocks from this point onward
*
* Doesn't find the head of the list
*
*/
[[nodiscard]] size_t size(uintptr_t Base) const {
size_t Size = 1;
// Walk the list forward until we hit a sentinel
value_type Current = Header.Next;
while (Current.NodeOffset != 0) {
++Size;
OrderedNode *RealNode = Current.GetNode(Base);
Current = RealNode->Header.Next;
}
return Size;
}
void Unlink(uintptr_t Base) {
// This removes the node from the list. Orphaning it
// Before: <Previous> <-> <Current> <-> <Next>
// After: <Previous <-> <Next>
SetNext(Base, Header.Previous, Header.Next);
SetPrevious(Base, Header.Next, Header.Previous);
}
[[nodiscard]] IROp_Header const* Op(uintptr_t Base) const {
return Header.Value.GetNode(Base);
}
[[nodiscard]] IROp_Header *Op(uintptr_t Base) {
return Header.Value.GetNode(Base);
}
[[nodiscard]] uint32_t GetUses() const { return NumUses; }
void AddUse() { ++NumUses; }
void RemoveUse() { --NumUses; }
[[nodiscard]] value_type Wrapped(uintptr_t Base) const {
value_type Tmp;
Tmp.SetOffset(Base, reinterpret_cast<uintptr_t>(this));
return Tmp;
}
private:
[[nodiscard]] value_type WrappedOffset(uint32_t Offset) const {
value_type Tmp;
Tmp.NodeOffset = Offset;
return Tmp;
}
static void SetPrevious(uintptr_t Base, value_type Node, value_type New) {
OrderedNode *RealNode = Node.GetNode(Base);
RealNode->Header.Previous = New;
}
static void SetNext(uintptr_t Base, value_type Node, value_type New) {
OrderedNode *RealNode = Node.GetNode(Base);
RealNode->Header.Next = New;
}
void SetUses(uint32_t Uses) { NumUses = Uses; }
void SetUses(uint32_t Uses) {
NumUses = Uses;
}
};
static_assert(std::is_trivial_v<OrderedNode>);
@@ -329,7 +367,9 @@ struct RegisterClassType final {
[[nodiscard]] constexpr operator value_type() const {
return Val;
}
[[nodiscard]] friend constexpr bool operator==(const RegisterClassType&, const RegisterClassType&) = default;
[[nodiscard]]
friend constexpr bool
operator==(const RegisterClassType&, const RegisterClassType&) = default;
};
struct CondClassType final {
@@ -337,7 +377,9 @@ struct CondClassType final {
[[nodiscard]] constexpr operator uint8_t() const {
return Val;
}
[[nodiscard]] friend constexpr bool operator==(const CondClassType&, const CondClassType&) = default;
[[nodiscard]]
friend constexpr bool
operator==(const CondClassType&, const CondClassType&) = default;
};
struct MemOffsetType final {
@@ -345,7 +387,9 @@ struct MemOffsetType final {
[[nodiscard]] constexpr operator uint8_t() const {
return Val;
}
[[nodiscard]] friend constexpr bool operator==(const MemOffsetType&, const MemOffsetType&) = default;
[[nodiscard]]
friend constexpr bool
operator==(const MemOffsetType&, const MemOffsetType&) = default;
};
struct TypeDefinition final {
@@ -355,27 +399,33 @@ struct TypeDefinition final {
return Val;
}
[[nodiscard]] static constexpr TypeDefinition Create(uint8_t Bytes) {
TypeDefinition Type{};
[[nodiscard]]
static constexpr TypeDefinition Create(uint8_t Bytes) {
TypeDefinition Type {};
Type.Val = Bytes << 8;
return Type;
}
[[nodiscard]] static constexpr TypeDefinition Create(uint8_t Bytes, uint8_t Elements) {
TypeDefinition Type{};
[[nodiscard]]
static constexpr TypeDefinition Create(uint8_t Bytes, uint8_t Elements) {
TypeDefinition Type {};
Type.Val = (Bytes << 8) | (Elements & 255);
return Type;
}
[[nodiscard]] constexpr uint8_t Bytes() const {
[[nodiscard]]
constexpr uint8_t Bytes() const {
return Val >> 8;
}
[[nodiscard]] constexpr uint8_t Elements() const {
[[nodiscard]]
constexpr uint8_t Elements() const {
return Val & 255;
}
[[nodiscard]] friend constexpr bool operator==(const TypeDefinition&, const TypeDefinition&) = default;
[[nodiscard]]
friend constexpr bool
operator==(const TypeDefinition&, const TypeDefinition&) = default;
};
static_assert(std::is_trivial_v<TypeDefinition>);
@@ -387,7 +437,9 @@ struct FenceType final {
[[nodiscard]] constexpr operator value_type() const {
return Val;
}
[[nodiscard]] friend constexpr bool operator==(const FenceType&, const FenceType&) = default;
[[nodiscard]]
friend constexpr bool
operator==(const FenceType&, const FenceType&) = default;
};
struct RoundType final {
@@ -395,7 +447,9 @@ struct RoundType final {
[[nodiscard]] constexpr operator uint8_t() const {
return Val;
}
[[nodiscard]] friend constexpr bool operator==(const RoundType&, const RoundType&) = default;
[[nodiscard]]
friend constexpr bool
operator==(const RoundType&, const RoundType&) = default;
};
class NodeIterator;
@@ -406,64 +460,79 @@ class NodeIterator;
*/
class NodeIterator {
public:
using value_type = std::tuple<OrderedNode*, IROp_Header*>;
using size_type = std::size_t;
using difference_type = std::ptrdiff_t;
using reference = value_type&;
using const_reference = const value_type&;
using pointer = value_type*;
using const_pointer = const value_type*;
using iterator = NodeIterator;
using const_iterator = const NodeIterator;
using reverse_iterator = iterator;
using const_reverse_iterator = const_iterator;
using iterator_category = std::bidirectional_iterator_tag;
using value_type = std::tuple<OrderedNode*, IROp_Header*>;
using size_type = std::size_t;
using difference_type = std::ptrdiff_t;
using reference = value_type&;
using const_reference = const value_type&;
using pointer = value_type*;
using const_pointer = const value_type*;
using iterator = NodeIterator;
using const_iterator = const NodeIterator;
using reverse_iterator = iterator;
using const_reverse_iterator = const_iterator;
using iterator_category = std::bidirectional_iterator_tag;
NodeIterator(uintptr_t Base, uintptr_t IRBase) : BaseList {Base}, IRList{ IRBase } {}
explicit NodeIterator(uintptr_t Base, uintptr_t IRBase, OrderedNodeWrapper Ptr) : BaseList {Base}, IRList{ IRBase }, Node {Ptr} {}
NodeIterator(uintptr_t Base, uintptr_t IRBase)
: BaseList {Base}
, IRList {IRBase} {}
explicit NodeIterator(uintptr_t Base, uintptr_t IRBase, OrderedNodeWrapper Ptr)
: BaseList {Base}
, IRList {IRBase}
, Node {Ptr} {}
[[nodiscard]] bool operator==(const NodeIterator &rhs) const {
[[nodiscard]]
bool
operator==(const NodeIterator& rhs) const {
return Node.NodeOffset == rhs.Node.NodeOffset;
}
[[nodiscard]] bool operator!=(const NodeIterator &rhs) const {
[[nodiscard]]
bool
operator!=(const NodeIterator& rhs) const {
return !operator==(rhs);
}
NodeIterator operator++() {
OrderedNodeHeader *RealNode = reinterpret_cast<OrderedNodeHeader*>(Node.GetNode(BaseList));
OrderedNodeHeader* RealNode = reinterpret_cast<OrderedNodeHeader*>(Node.GetNode(BaseList));
Node = RealNode->Next;
return *this;
}
NodeIterator operator--() {
OrderedNodeHeader *RealNode = reinterpret_cast<OrderedNodeHeader*>(Node.GetNode(BaseList));
OrderedNodeHeader* RealNode = reinterpret_cast<OrderedNodeHeader*>(Node.GetNode(BaseList));
Node = RealNode->Previous;
return *this;
}
[[nodiscard]] value_type operator*() {
OrderedNode *RealNode = Node.GetNode(BaseList);
return { RealNode, RealNode->Op(IRList) };
[[nodiscard]]
value_type
operator*() {
OrderedNode* RealNode = Node.GetNode(BaseList);
return {RealNode, RealNode->Op(IRList)};
}
[[nodiscard]] value_type operator()() {
OrderedNode *RealNode = Node.GetNode(BaseList);
return { RealNode, RealNode->Op(IRList) };
[[nodiscard]]
value_type
operator()() {
OrderedNode* RealNode = Node.GetNode(BaseList);
return {RealNode, RealNode->Op(IRList)};
}
[[nodiscard]] NodeID ID() const {
[[nodiscard]]
NodeID ID() const {
return Node.ID();
}
[[nodiscard]] static NodeIterator Invalid() {
[[nodiscard]]
static NodeIterator Invalid() {
return NodeIterator(0, 0);
}
protected:
uintptr_t BaseList{};
uintptr_t IRList{};
OrderedNodeWrapper Node{};
uintptr_t BaseList {};
uintptr_t IRList {};
OrderedNodeWrapper Node {};
};
// This must directly match bytes to the named opsize.
@@ -498,13 +567,13 @@ enum class ShiftType : uint8_t {
// This is a nop operation and will be eliminated by the compiler.
static inline OpSize SizeToOpSize(uint8_t Size) {
switch (Size) {
case 1: return OpSize::i8Bit;
case 2: return OpSize::i16Bit;
case 4: return OpSize::i32Bit;
case 8: return OpSize::i64Bit;
case 16: return OpSize::i128Bit;
case 32: return OpSize::i256Bit;
default: FEX_UNREACHABLE;
case 1: return OpSize::i8Bit;
case 2: return OpSize::i16Bit;
case 4: return OpSize::i32Bit;
case 8: return OpSize::i64Bit;
case 16: return OpSize::i128Bit;
case 32: return OpSize::i256Bit;
default: FEX_UNREACHABLE;
}
}
@@ -522,12 +591,15 @@ static inline OpSize SizeToOpSize(uint8_t Size) {
*/
class AllNodesIterator : public NodeIterator {
public:
AllNodesIterator(uintptr_t Base, uintptr_t IRBase) : NodeIterator(Base, IRBase) {}
explicit AllNodesIterator(uintptr_t Base, uintptr_t IRBase, OrderedNodeWrapper Ptr) : NodeIterator(Base, IRBase, Ptr) {}
AllNodesIterator(NodeIterator other) : NodeIterator(other) {} // Allow NodeIterator to be upgraded
AllNodesIterator(uintptr_t Base, uintptr_t IRBase)
: NodeIterator(Base, IRBase) {}
explicit AllNodesIterator(uintptr_t Base, uintptr_t IRBase, OrderedNodeWrapper Ptr)
: NodeIterator(Base, IRBase, Ptr) {}
AllNodesIterator(NodeIterator other)
: NodeIterator(other) {} // Allow NodeIterator to be upgraded
AllNodesIterator operator++() {
OrderedNodeHeader *RealNode = reinterpret_cast<OrderedNodeHeader*>(Node.GetNode(BaseList));
OrderedNodeHeader* RealNode = reinterpret_cast<OrderedNodeHeader*>(Node.GetNode(BaseList));
auto IROp = Node.GetNode(BaseList)->Op(IRList);
// If this is the last node of a codeblock, we need to continue to the next block
@@ -566,7 +638,8 @@ public:
return *this;
}
[[nodiscard]] static AllNodesIterator Invalid() {
[[nodiscard]]
static AllNodesIterator Invalid() {
return AllNodesIterator(0, 0);
}
};
@@ -582,54 +655,54 @@ inline NodeID NodeWrapperBase<Type>::ID() const {
bool IsFragmentExit(FEXCore::IR::IROps Op);
bool IsBlockExit(FEXCore::IR::IROps Op);
void Dump(fextl::stringstream *out, IRListView const* IR, IR::RegisterAllocationData *RAData);
fextl::unique_ptr<IREmitter> Parse(FEXCore::Utils::IntrusivePooledAllocator &ThreadAllocator, fextl::stringstream &MapsStream);
}
void Dump(fextl::stringstream* out, const IRListView* IR, IR::RegisterAllocationData* RAData);
fextl::unique_ptr<IREmitter> Parse(FEXCore::Utils::IntrusivePooledAllocator& ThreadAllocator, fextl::stringstream& MapsStream);
} // namespace FEXCore::IR
template <>
template<>
struct std::hash<FEXCore::IR::NodeID> {
size_t operator()(const FEXCore::IR::NodeID& ID) const noexcept {
return std::hash<FEXCore::IR::NodeID::value_type>{}(ID.Value);
return std::hash<FEXCore::IR::NodeID::value_type> {}(ID.Value);
}
};
template <>
template<>
struct fmt::formatter<FEXCore::IR::NodeID> : fmt::formatter<FEXCore::IR::NodeID::value_type> {
using Base = fmt::formatter<FEXCore::IR::NodeID::value_type>;
// Pass-through the underlying value, so IDs can
// be formatted like any integral value.
template <typename FormatContext>
template<typename FormatContext>
auto format(const FEXCore::IR::NodeID& ID, FormatContext& ctx) const {
return Base::format(ID.Value, ctx);
}
};
template <>
template<>
struct fmt::formatter<FEXCore::IR::RegisterClassType> : fmt::formatter<FEXCore::IR::RegisterClassType::value_type> {
using Base = fmt::formatter<FEXCore::IR::RegisterClassType::value_type>;
template <typename FormatContext>
template<typename FormatContext>
auto format(const FEXCore::IR::RegisterClassType& Class, FormatContext& ctx) const {
return Base::format(Class.Val, ctx);
}
};
template <>
template<>
struct fmt::formatter<FEXCore::IR::FenceType> : fmt::formatter<FEXCore::IR::FenceType::value_type> {
using Base = fmt::formatter<FEXCore::IR::FenceType::value_type>;
template <typename FormatContext>
template<typename FormatContext>
auto format(const FEXCore::IR::FenceType& Fence, FormatContext& ctx) const {
return Base::format(Fence.Val, ctx);
}
};
template <>
template<>
struct fmt::formatter<FEXCore::IR::OpSize> : fmt::formatter<std::underlying_type_t<FEXCore::IR::OpSize>> {
using Base = fmt::formatter<std::underlying_type_t<FEXCore::IR::OpSize>>;
template <typename FormatContext>
template<typename FormatContext>
auto format(const FEXCore::IR::OpSize& OpSize, FormatContext& ctx) const {
return Base::format(FEXCore::ToUnderlying(OpSize), ctx);
}
+6 -7
View File
@@ -1218,6 +1218,12 @@
"Size == FEXCore::IR::OpSize::i32Bit || Size == FEXCore::IR::OpSize::i64Bit"
]
},
"GPR = ShiftFlags OpSize:$Size, GPR:$Result, GPR:$Src1, ShiftType:$Shift, GPR:$Src2, GPR:$PFInput": {
"Desc": ["Set NZCV flags for specified variable integer shift with given result.",
"Returns updated raw PF."],
"HasSideEffects": true,
"DestSize": "8"
},
"GPR = Ror OpSize:#Size, GPR:$Src1, GPR:$Src2": {
"Desc": ["Integer rotate right"
],
@@ -1641,13 +1647,6 @@
"DestSize": "RegisterSize"
},
"FPR = VectorZero u8:#RegisterSize": {
"Desc": ["Generates a vector zero",
"Useful to generate a zero vector without any previous dependencies"
],
"DestSize": "RegisterSize"
},
"FPR = VectorImm u8:#RegisterSize, u8:#ElementSize, u8:$Immediate, u8:$ShiftAmount{0}": {
"Desc": ["Generates a vector with each element containg the immediate zexted"
],
+135 -159
View File
@@ -17,7 +17,7 @@ $end_info$
#include <ostream>
#include <stdint.h>
#include <string_view>
#include <iomanip>
#include <iomanip>
namespace FEXCore::IR {
#define IROP_GETNAME_IMPL
@@ -29,56 +29,36 @@ namespace FEXCore::IR {
#include <FEXCore/IR/IRDefines.inc>
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, const SHA256Sum &Arg) {
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, const SHA256Sum& Arg) {
*out << "sha256:";
for(auto byte: Arg.data)
for (auto byte : Arg.data) {
*out << std::hex << std::setfill('0') << std::setw(2) << (unsigned int)byte;
}
}
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, uint64_t Arg) {
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, uint64_t Arg) {
*out << "#0x" << std::hex << Arg;
}
[[maybe_unused]]
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, const char* Arg) {
*out << Arg;
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, const char* Arg) {
*out << Arg;
}
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, CondClassType Arg) {
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, CondClassType Arg) {
if (Arg == COND_AL) {
*out << "ALWAYS";
return;
}
static constexpr std::array<std::string_view, 22> CondNames = {
"EQ",
"NEQ",
"UGE",
"ULT",
"MI",
"PL",
"VS",
"VC",
"UGT",
"ULE",
"SGE",
"SLT",
"SGT",
"SLE",
"ANDZ",
"ANDNZ",
"FLU",
"FGE",
"FLEU",
"FGT",
"FU",
"FNU"
};
static constexpr std::array<std::string_view, 22> CondNames = {"EQ", "NEQ", "UGE", "ULT", "MI", "PL", "VS", "VC",
"UGT", "ULE", "SGE", "SLT", "SGT", "SLE", "ANDZ", "ANDNZ",
"FLU", "FGE", "FLEU", "FGT", "FU", "FNU"};
*out << CondNames[Arg];
}
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, MemOffsetType Arg) {
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, MemOffsetType Arg) {
static constexpr std::array<std::string_view, 3> Names = {
"SXTX",
"UXTW",
@@ -88,22 +68,23 @@ static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const
*out << Names[Arg];
}
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, RegisterClassType Arg) {
if (Arg == GPRClass.Val)
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, RegisterClassType Arg) {
if (Arg == GPRClass.Val) {
*out << "GPR";
else if (Arg == GPRFixedClass.Val)
} else if (Arg == GPRFixedClass.Val) {
*out << "GPRFixed";
else if (Arg == FPRClass.Val)
} else if (Arg == FPRClass.Val) {
*out << "FPR";
else if (Arg == FPRFixedClass.Val)
} else if (Arg == FPRFixedClass.Val) {
*out << "FPRFixed";
else if (Arg == GPRPairClass.Val)
} else if (Arg == GPRPairClass.Val) {
*out << "GPRPair";
else
} else {
*out << "Unknown Registerclass " << Arg;
}
}
static void PrintArg(fextl::stringstream *out, IRListView const* IR, OrderedNodeWrapper Arg, IR::RegisterAllocationData *RAData) {
static void PrintArg(fextl::stringstream* out, const IRListView* IR, OrderedNodeWrapper Arg, IR::RegisterAllocationData* RAData) {
auto [CodeNode, IROp] = IR->at(Arg)();
const auto ArgID = Arg.ID();
@@ -115,14 +96,14 @@ static void PrintArg(fextl::stringstream *out, IRListView const* IR, OrderedNode
auto PhyReg = RAData->GetNodeRegister(ArgID);
switch (PhyReg.Class) {
case FEXCore::IR::GPRClass.Val: *out << "(GPR"; break;
case FEXCore::IR::GPRFixedClass.Val: *out << "(GPRFixed"; break;
case FEXCore::IR::FPRClass.Val: *out << "(FPR"; break;
case FEXCore::IR::FPRFixedClass.Val: *out << "(FPRFixed"; break;
case FEXCore::IR::GPRPairClass.Val: *out << "(GPRPair"; break;
case FEXCore::IR::ComplexClass.Val: *out << "(Complex"; break;
case FEXCore::IR::InvalidClass.Val: *out << "(Invalid"; break;
default: *out << "(Unknown"; break;
case FEXCore::IR::GPRClass.Val: *out << "(GPR"; break;
case FEXCore::IR::GPRFixedClass.Val: *out << "(GPRFixed"; break;
case FEXCore::IR::FPRClass.Val: *out << "(FPR"; break;
case FEXCore::IR::FPRFixedClass.Val: *out << "(FPRFixed"; break;
case FEXCore::IR::GPRPairClass.Val: *out << "(GPRPair"; break;
case FEXCore::IR::ComplexClass.Val: *out << "(Complex"; break;
case FEXCore::IR::InvalidClass.Val: *out << "(Invalid"; break;
default: *out << "(Unknown"; break;
}
if (PhyReg.Class != FEXCore::IR::InvalidClass.Val) {
@@ -149,131 +130,126 @@ static void PrintArg(fextl::stringstream *out, IRListView const* IR, OrderedNode
if (NumElements > 1) {
*out << "v" << std::dec << NumElements;
}
}
}
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, FEXCore::IR::FenceType Arg) {
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, FEXCore::IR::FenceType Arg) {
if (Arg == IR::Fence_Load) {
*out << "Loads";
}
else if (Arg == IR::Fence_Store) {
} else if (Arg == IR::Fence_Store) {
*out << "Stores";
}
else if (Arg == IR::Fence_LoadStore) {
} else if (Arg == IR::Fence_LoadStore) {
*out << "LoadStores";
}
else {
} else {
*out << "<Unknown Fence Type>";
}
}
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, FEXCore::IR::RoundType Arg) {
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, FEXCore::IR::RoundType Arg) {
switch (Arg) {
case FEXCore::IR::Round_Nearest: *out << "Nearest"; break;
case FEXCore::IR::Round_Negative_Infinity: *out << "-Inf"; break;
case FEXCore::IR::Round_Positive_Infinity: *out << "+Inf"; break;
case FEXCore::IR::Round_Towards_Zero: *out << "Towards Zero"; break;
case FEXCore::IR::Round_Host: *out << "Host"; break;
default: *out << "<Unknown Round Type>"; break;
case FEXCore::IR::Round_Nearest: *out << "Nearest"; break;
case FEXCore::IR::Round_Negative_Infinity: *out << "-Inf"; break;
case FEXCore::IR::Round_Positive_Infinity: *out << "+Inf"; break;
case FEXCore::IR::Round_Towards_Zero: *out << "Towards Zero"; break;
case FEXCore::IR::Round_Host: *out << "Host"; break;
default: *out << "<Unknown Round Type>"; break;
}
}
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, FEXCore::IR::SyscallFlags Arg) {
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, FEXCore::IR::SyscallFlags Arg) {
switch (Arg) {
case FEXCore::IR::SyscallFlags::DEFAULT: *out << "Default"; break;
case FEXCore::IR::SyscallFlags::OPTIMIZETHROUGH: *out << "Optimize Through"; break;
case FEXCore::IR::SyscallFlags::NOSYNCSTATEONENTRY: *out << "No Sync State on Entry"; break;
case FEXCore::IR::SyscallFlags::NORETURN: *out << "No Return"; break;
case FEXCore::IR::SyscallFlags::NOSIDEEFFECTS: *out << "No Side Effects"; break;
default: *out << "<Unknown Round Type>"; break;
case FEXCore::IR::SyscallFlags::DEFAULT: *out << "Default"; break;
case FEXCore::IR::SyscallFlags::OPTIMIZETHROUGH: *out << "Optimize Through"; break;
case FEXCore::IR::SyscallFlags::NOSYNCSTATEONENTRY: *out << "No Sync State on Entry"; break;
case FEXCore::IR::SyscallFlags::NORETURN: *out << "No Return"; break;
case FEXCore::IR::SyscallFlags::NOSIDEEFFECTS: *out << "No Side Effects"; break;
default: *out << "<Unknown Round Type>"; break;
}
}
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, FEXCore::IR::NamedVectorConstant Arg) {
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, FEXCore::IR::NamedVectorConstant Arg) {
*out << [Arg] {
// clang-format off
switch (Arg) {
case NamedVectorConstant::NAMED_VECTOR_INCREMENTAL_U16_INDEX:
return "u16_incremental_index";
case NamedVectorConstant::NAMED_VECTOR_INCREMENTAL_U16_INDEX_UPPER:
return "u16_incremental_index_upper";
case NamedVectorConstant::NAMED_VECTOR_PADDSUBPS_INVERT:
return "addsubps_invert";
case NamedVectorConstant::NAMED_VECTOR_PADDSUBPS_INVERT_UPPER:
return "addsubps_invert_upper";
case NamedVectorConstant::NAMED_VECTOR_PADDSUBPD_INVERT:
return "addsubpd_invert";
case NamedVectorConstant::NAMED_VECTOR_PADDSUBPD_INVERT_UPPER:
return "addsubpd_invert_upper";
case NamedVectorConstant::NAMED_VECTOR_MOVMSKPS_SHIFT:
return "movmskps_shift";
case NamedVectorConstant::NAMED_VECTOR_AESKEYGENASSIST_SWIZZLE:
return "aeskeygenassist_swizzle";
case NamedVectorConstant::NAMED_VECTOR_ZERO:
return "vectorzero";
case NamedVectorConstant::NAMED_VECTOR_X87_ONE:
return "x87_1_0";
case NamedVectorConstant::NAMED_VECTOR_X87_LOG2_10:
return "x87_log2_10";
case NamedVectorConstant::NAMED_VECTOR_X87_LOG2_E:
return "x87_log2_e";
case NamedVectorConstant::NAMED_VECTOR_X87_PI:
return "x87_pi";
case NamedVectorConstant::NAMED_VECTOR_X87_LOG10_2:
return "x87_log10_2";
case NamedVectorConstant::NAMED_VECTOR_X87_LOG_2:
return "x87_log2";
default:
return "<Unknown Named Vector Constant>";
}
// clang-format on
}();
}
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, FEXCore::IR::OpSize Arg) {
switch (Arg) {
case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_INCREMENTAL_U16_INDEX: {
*out << "u16_incremental_index";
break;
}
case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_INCREMENTAL_U16_INDEX_UPPER: {
*out << "u16_incremental_index_upper";
break;
}
case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_PADDSUBPS_INVERT: {
*out << "addsubps_invert";
break;
}
case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_PADDSUBPS_INVERT_UPPER: {
*out << "addsubps_invert_upper";
break;
}
case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_PADDSUBPD_INVERT: {
*out << "addsubpd_invert";
break;
}
case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_PADDSUBPD_INVERT_UPPER: {
*out << "addsubpd_invert_upper";
break;
}
case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_MOVMSKPS_SHIFT: {
*out << "movmskps_shift";
break;
}
case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_AESKEYGENASSIST_SWIZZLE: {
*out << "aeskeygenassist_swizzle";
break;
}
case FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_ZERO: {
*out << "vectorzero";
break;
}
default: *out << "<Unknown Named Vector Constant>"; break;
case OpSize::i8Bit: *out << "i8"; break;
case OpSize::i16Bit: *out << "i16"; break;
case OpSize::i32Bit: *out << "i32"; break;
case OpSize::i64Bit: *out << "i64"; break;
case OpSize::i128Bit: *out << "i128"; break;
case OpSize::i256Bit: *out << "i256"; break;
default: *out << "<Unknown OpSize Type>"; break;
}
}
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, FEXCore::IR::OpSize Arg) {
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, FEXCore::IR::FloatCompareOp Arg) {
switch (Arg) {
case OpSize::i8Bit: *out << "i8"; break;
case OpSize::i16Bit: *out << "i16"; break;
case OpSize::i32Bit: *out << "i32"; break;
case OpSize::i64Bit: *out << "i64"; break;
case OpSize::i128Bit: *out << "i128"; break;
case OpSize::i256Bit: *out << "i256"; break;
default: *out << "<Unknown OpSize Type>"; break;
case FloatCompareOp::EQ: *out << "FEQ"; break;
case FloatCompareOp::LT: *out << "FLT"; break;
case FloatCompareOp::LE: *out << "FLE"; break;
case FloatCompareOp::UNO: *out << "UNO"; break;
case FloatCompareOp::NEQ: *out << "NEQ"; break;
case FloatCompareOp::ORD: *out << "ORD"; break;
default: *out << "<Unknown OpSize Type>"; break;
}
}
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, FEXCore::IR::FloatCompareOp Arg) {
switch (Arg) {
case FloatCompareOp::EQ: *out << "FEQ"; break;
case FloatCompareOp::LT: *out << "FLT"; break;
case FloatCompareOp::LE: *out << "FLE"; break;
case FloatCompareOp::UNO: *out << "UNO"; break;
case FloatCompareOp::NEQ: *out << "NEQ"; break;
case FloatCompareOp::ORD: *out << "ORD"; break;
default: *out << "<Unknown OpSize Type>"; break;
}
}
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, FEXCore::IR::BreakDefinition Arg) {
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, FEXCore::IR::BreakDefinition Arg) {
*out << "{" << Arg.ErrorRegister << ".";
*out << static_cast<uint32_t>(Arg.Signal) << ".";
*out << static_cast<uint32_t>(Arg.TrapNumber) << ".";
*out << static_cast<uint32_t>(Arg.si_code) << "}";
}
static void PrintArg(fextl::stringstream *out, [[maybe_unused]] IRListView const* IR, FEXCore::IR::ShiftType Arg) {
static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView* IR, FEXCore::IR::ShiftType Arg) {
switch (Arg) {
case ShiftType::LSL: *out << "LSL"; break;
case ShiftType::LSR: *out << "LSR"; break;
case ShiftType::ASR: *out << "ASR"; break;
case ShiftType::ROR: *out << "ROR"; break;
default: *out << "<Unknown Shift Type>"; break;
case ShiftType::LSL: *out << "LSL"; break;
case ShiftType::LSR: *out << "LSR"; break;
case ShiftType::ASR: *out << "ASR"; break;
case ShiftType::ROR: *out << "ROR"; break;
default: *out << "<Unknown Shift Type>"; break;
}
}
void Dump(fextl::stringstream *out, IRListView const* IR, IR::RegisterAllocationData *RAData) {
void Dump(fextl::stringstream* out, const IRListView* IR, IR::RegisterAllocationData* RAData) {
auto HeaderOp = IR->GetHeader();
int8_t CurrentIndent = 0;
@@ -285,7 +261,8 @@ void Dump(fextl::stringstream *out, IRListView const* IR, IR::RegisterAllocation
++CurrentIndent;
AddIndent();
*out << "(%0) " << "IRHeader ";
*out << "(%0) "
<< "IRHeader ";
*out << "%" << HeaderOp->Blocks.ID() << ", ";
*out << "#" << std::dec << HeaderOp->OriginalRIP << ", ";
*out << "#" << std::dec << HeaderOp->BlockCount << ", ";
@@ -296,7 +273,8 @@ void Dump(fextl::stringstream *out, IRListView const* IR, IR::RegisterAllocation
auto BlockIROp = BlockHeader->C<FEXCore::IR::IROp_CodeBlock>();
AddIndent();
*out << "(%" << IR->GetID(BlockNode) << ") " << "CodeBlock ";
*out << "(%" << IR->GetID(BlockNode) << ") "
<< "CodeBlock ";
*out << "%" << BlockIROp->Begin.ID() << ", ";
*out << "%" << BlockIROp->Last.ID() << std::endl;
@@ -326,14 +304,14 @@ void Dump(fextl::stringstream *out, IRListView const* IR, IR::RegisterAllocation
if (RAData) {
auto PhyReg = RAData->GetNodeRegister(ID);
switch (PhyReg.Class) {
case FEXCore::IR::GPRClass.Val: *out << "(GPR"; break;
case FEXCore::IR::GPRFixedClass.Val: *out << "(GPRFixed"; break;
case FEXCore::IR::FPRClass.Val: *out << "(FPR"; break;
case FEXCore::IR::FPRFixedClass.Val: *out << "(FPRFixed"; break;
case FEXCore::IR::GPRPairClass.Val: *out << "(GPRPair"; break;
case FEXCore::IR::ComplexClass.Val: *out << "(Complex"; break;
case FEXCore::IR::InvalidClass.Val: *out << "(Invalid"; break;
default: *out << "(Unknown"; break;
case FEXCore::IR::GPRClass.Val: *out << "(GPR"; break;
case FEXCore::IR::GPRFixedClass.Val: *out << "(GPRFixed"; break;
case FEXCore::IR::FPRClass.Val: *out << "(FPR"; break;
case FEXCore::IR::FPRFixedClass.Val: *out << "(FPRFixed"; break;
case FEXCore::IR::GPRPairClass.Val: *out << "(GPRPair"; break;
case FEXCore::IR::ComplexClass.Val: *out << "(Complex"; break;
case FEXCore::IR::InvalidClass.Val: *out << "(Invalid"; break;
default: *out << "(Unknown"; break;
}
if (PhyReg.Class != FEXCore::IR::InvalidClass.Val) {
*out << std::dec << (uint32_t)PhyReg.Reg << ")";
@@ -349,8 +327,7 @@ void Dump(fextl::stringstream *out, IRListView const* IR, IR::RegisterAllocation
}
*out << " = ";
}
else {
} else {
uint32_t ElementSize = IROp->ElementSize;
if (!IROp->ElementSize) {
@@ -370,19 +347,18 @@ void Dump(fextl::stringstream *out, IRListView const* IR, IR::RegisterAllocation
}
*out << Name;
#define IROP_ARGPRINTER_HELPER
#include <FEXCore/IR/IRDefines.inc>
default: *out << "<Unknown Args>"; break;
}
//*out << " (" << std::dec << CodeNode->GetUses() << ")";
*out << "\n";
#define IROP_ARGPRINTER_HELPER
#include <FEXCore/IR/IRDefines.inc>
default: *out << "<Unknown Args>"; break;
}
//*out << " (" << std::dec << CodeNode->GetUses() << ")";
*out << "\n";
}
CurrentIndent = std::max(0, CurrentIndent - 1);
}
}
CurrentIndent = std::max(0, CurrentIndent - 1);
}
}
}
+76 -83
View File
@@ -20,77 +20,69 @@ namespace FEXCore::IR {
bool IsFragmentExit(FEXCore::IR::IROps Op) {
switch (Op) {
case OP_EXITFUNCTION:
case OP_BREAK:
return true;
default:
return false;
case OP_EXITFUNCTION:
case OP_BREAK: return true;
default: return false;
}
}
bool IsBlockExit(FEXCore::IR::IROps Op) {
switch(Op) {
case OP_JUMP:
case OP_CONDJUMP:
return true;
default:
return IsFragmentExit(Op);
switch (Op) {
case OP_JUMP:
case OP_CONDJUMP: return true;
default: return IsFragmentExit(Op);
}
}
FEXCore::IR::RegisterClassType IREmitter::WalkFindRegClass(OrderedNode *Node) {
FEXCore::IR::RegisterClassType IREmitter::WalkFindRegClass(OrderedNode* Node) {
auto Class = GetOpRegClass(Node);
switch (Class) {
case GPRClass:
case GPRPairClass:
case FPRClass:
case GPRFixedClass:
case FPRFixedClass:
case InvalidClass:
return Class;
default: break;
case GPRClass:
case GPRPairClass:
case FPRClass:
case GPRFixedClass:
case FPRFixedClass:
case InvalidClass: return Class;
default: break;
}
// Complex case, needs to be handled on an op by op basis
uintptr_t DataBegin = DualListData.DataBegin();
FEXCore::IR::IROp_Header *IROp = Node->Op(DataBegin);
FEXCore::IR::IROp_Header* IROp = Node->Op(DataBegin);
switch (IROp->Op) {
case IROps::OP_LOADREGISTER: {
auto Op = IROp->C<IROp_LoadRegister>();
return Op->Class;
break;
}
case IROps::OP_LOADCONTEXT: {
auto Op = IROp->C<IROp_LoadContext>();
return Op->Class;
break;
}
case IROps::OP_LOADCONTEXTINDEXED: {
auto Op = IROp->C<IROp_LoadContextIndexed>();
return Op->Class;
break;
}
case IROps::OP_FILLREGISTER: {
auto Op = IROp->C<IROp_FillRegister>();
return Op->Class;
break;
}
case IROps::OP_LOADMEM: {
auto Op = IROp->C<IROp_LoadMem>();
return Op->Class;
break;
}
case IROps::OP_LOADMEMTSO: {
auto Op = IROp->C<IROp_LoadMemTSO>();
return Op->Class;
break;
}
default:
LOGMAN_MSG_A_FMT("Unhandled op type: {} {} in argument class validation",
ToUnderlying(IROp->Op), GetOpName(Node));
break;
case IROps::OP_LOADREGISTER: {
auto Op = IROp->C<IROp_LoadRegister>();
return Op->Class;
break;
}
case IROps::OP_LOADCONTEXT: {
auto Op = IROp->C<IROp_LoadContext>();
return Op->Class;
break;
}
case IROps::OP_LOADCONTEXTINDEXED: {
auto Op = IROp->C<IROp_LoadContextIndexed>();
return Op->Class;
break;
}
case IROps::OP_FILLREGISTER: {
auto Op = IROp->C<IROp_FillRegister>();
return Op->Class;
break;
}
case IROps::OP_LOADMEM: {
auto Op = IROp->C<IROp_LoadMem>();
return Op->Class;
break;
}
case IROps::OP_LOADMEMTSO: {
auto Op = IROp->C<IROp_LoadMemTSO>();
return Op->Class;
break;
}
default: LOGMAN_MSG_A_FMT("Unhandled op type: {} {} in argument class validation", ToUnderlying(IROp->Op), GetOpName(Node)); break;
}
return InvalidClass;
}
@@ -105,7 +97,7 @@ void IREmitter::ResetWorkingList() {
CurrentCodeBlock = nullptr;
}
void IREmitter::ReplaceAllUsesWithRange(OrderedNode *Node, OrderedNode *NewNode, AllNodesIterator Begin, AllNodesIterator End) {
void IREmitter::ReplaceAllUsesWithRange(OrderedNode* Node, OrderedNode* NewNode, AllNodesIterator Begin, AllNodesIterator End) {
uintptr_t ListBegin = DualListData.ListBegin();
auto NodeId = Node->Wrapped(ListBegin).ID();
@@ -130,23 +122,23 @@ void IREmitter::ReplaceAllUsesWithRange(OrderedNode *Node, OrderedNode *NewNode,
}
}
void IREmitter::ReplaceNodeArgument(OrderedNode *Node, uint8_t Arg, OrderedNode *NewArg) {
void IREmitter::ReplaceNodeArgument(OrderedNode* Node, uint8_t Arg, OrderedNode* NewArg) {
uintptr_t ListBegin = DualListData.ListBegin();
uintptr_t DataBegin = DualListData.DataBegin();
FEXCore::IR::IROp_Header *IROp = Node->Op(DataBegin);
FEXCore::IR::IROp_Header* IROp = Node->Op(DataBegin);
OrderedNodeWrapper OldArgWrapper = IROp->Args[Arg];
OrderedNode *OldArg = OldArgWrapper.GetNode(ListBegin);
OrderedNode* OldArg = OldArgWrapper.GetNode(ListBegin);
OldArg->RemoveUse();
NewArg->AddUse();
IROp->Args[Arg].NodeOffset = NewArg->Wrapped(ListBegin).NodeOffset;
}
void IREmitter::RemoveArgUses(OrderedNode *Node) {
void IREmitter::RemoveArgUses(OrderedNode* Node) {
uintptr_t ListBegin = DualListData.ListBegin();
uintptr_t DataBegin = DualListData.DataBegin();
FEXCore::IR::IROp_Header *IROp = Node->Op(DataBegin);
FEXCore::IR::IROp_Header* IROp = Node->Op(DataBegin);
const uint8_t NumArgs = IR::GetArgs(IROp->Op);
for (uint8_t i = 0; i < NumArgs; ++i) {
@@ -155,7 +147,7 @@ void IREmitter::RemoveArgUses(OrderedNode *Node) {
}
}
void IREmitter::Remove(OrderedNode *Node) {
void IREmitter::Remove(OrderedNode* Node) {
RemoveArgUses(Node);
Node->Unlink(DualListData.ListBegin());
@@ -174,8 +166,9 @@ IREmitter::IRPair<IROp_CodeBlock> IREmitter::CreateNewCodeBlockAfter(OrderedNode
// Find last block
auto LastBlock = CurrentCodeBlock;
while (LastBlock->Header.Next.GetNode(DualListData.ListBegin()) != InvalidNode)
while (LastBlock->Header.Next.GetNode(DualListData.ListBegin()) != InvalidNode) {
LastBlock = LastBlock->Header.Next.GetNode(DualListData.ListBegin());
}
// Append it after the last block
LinkCodeBlocks(LastBlock, CodeNode);
@@ -186,34 +179,34 @@ IREmitter::IRPair<IROp_CodeBlock> IREmitter::CreateNewCodeBlockAfter(OrderedNode
return CodeNode;
}
void IREmitter::SetCurrentCodeBlock(OrderedNode *Node) {
void IREmitter::SetCurrentCodeBlock(OrderedNode* Node) {
CurrentCodeBlock = Node;
LOGMAN_THROW_A_FMT(Node->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK, "Node wasn't codeblock. It was '{}'", IR::GetName(Node->Op(DualListData.DataBegin())->Op));
LOGMAN_THROW_A_FMT(Node->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK, "Node wasn't codeblock. It was '{}'",
IR::GetName(Node->Op(DualListData.DataBegin())->Op));
SetWriteCursor(Node->Op(DualListData.DataBegin())->CW<IROp_CodeBlock>()->Begin.GetNode(DualListData.ListBegin()));
}
void IREmitter::ReplaceWithConstant(OrderedNode *Node, uint64_t Value) {
auto Header = Node->Op(DualListData.DataBegin());
void IREmitter::ReplaceWithConstant(OrderedNode* Node, uint64_t Value) {
auto Header = Node->Op(DualListData.DataBegin());
if (IRSizes[Header->Op] >= sizeof(IROp_Constant)) {
// Unlink any arguments the node currently has
RemoveArgUses(Node);
if (IRSizes[Header->Op] >= sizeof(IROp_Constant)) {
// Unlink any arguments the node currently has
RemoveArgUses(Node);
// Overwrite data with the new constant op
Header->Op = OP_CONSTANT;
auto Const = Header->CW<IROp_Constant>();
Const->Constant = Value;
} else {
// Fallback path for when the node to overwrite is too small
auto cursor = GetWriteCursor();
SetWriteCursor(Node);
// Overwrite data with the new constant op
Header->Op = OP_CONSTANT;
auto Const = Header->CW<IROp_Constant>();
Const->Constant = Value;
} else {
// Fallback path for when the node to overwrite is too small
auto cursor = GetWriteCursor();
SetWriteCursor(Node);
auto NewNode = _Constant(Value);
ReplaceAllUsesWith(Node, NewNode);
auto NewNode = _Constant(Value);
ReplaceAllUsesWith(Node, NewNode);
SetWriteCursor(cursor);
}
SetWriteCursor(cursor);
}
}
} // namespace FEXCore::IR
+147 -137
View File
@@ -20,36 +20,40 @@ class Pass;
class PassManager;
class IREmitter {
friend class FEXCore::IR::Pass;
friend class FEXCore::IR::PassManager;
friend class FEXCore::IR::Pass;
friend class FEXCore::IR::PassManager;
public:
IREmitter(FEXCore::Utils::IntrusivePooledAllocator &ThreadAllocator)
: DualListData {ThreadAllocator, 8 * 1024 * 1024} {
ReownOrClaimBuffer();
ResetWorkingList();
}
public:
IREmitter(FEXCore::Utils::IntrusivePooledAllocator& ThreadAllocator)
: DualListData {ThreadAllocator, 8 * 1024 * 1024} {
ReownOrClaimBuffer();
ResetWorkingList();
}
virtual ~IREmitter() = default;
virtual ~IREmitter() = default;
void ReownOrClaimBuffer() {
DualListData.ReownOrClaimBuffer();
}
void ReownOrClaimBuffer() {
DualListData.ReownOrClaimBuffer();
}
void DelayedDisownBuffer() {
DualListData.DelayedDisownBuffer();
}
void DelayedDisownBuffer() {
DualListData.DelayedDisownBuffer();
}
IRListView ViewIR() { return IRListView(&DualListData, false); }
IRListView *CreateIRCopy() { return new IRListView(&DualListData, true); }
void ResetWorkingList();
IRListView ViewIR() {
return IRListView(&DualListData, false);
}
IRListView* CreateIRCopy() {
return new IRListView(&DualListData, true);
}
void ResetWorkingList();
/**
* @name IR allocation routines
*
* @{ */
FEXCore::IR::RegisterClassType WalkFindRegClass(OrderedNode *Node);
FEXCore::IR::RegisterClassType WalkFindRegClass(OrderedNode* Node);
// These handlers add cost to the constructor and destructor
// If it becomes an issue then blow them away
@@ -69,119 +73,112 @@ friend class FEXCore::IR::PassManager;
IRPair<IROp_Jump> _Jump() {
return _Jump(InvalidNode);
}
IRPair<IROp_CondJump> _CondJump(OrderedNode *ssa0, CondClassType cond = {COND_NEQ}) {
IRPair<IROp_CondJump> _CondJump(OrderedNode* ssa0, CondClassType cond = {COND_NEQ}) {
return _CondJump(ssa0, _Constant(0), InvalidNode, InvalidNode, cond, GetOpSize(ssa0));
}
IRPair<IROp_CondJump> _CondJump(OrderedNode *ssa0, OrderedNode *ssa1, OrderedNode *ssa2, CondClassType cond = {COND_NEQ}) {
IRPair<IROp_CondJump> _CondJump(OrderedNode* ssa0, OrderedNode* ssa1, OrderedNode* ssa2, CondClassType cond = {COND_NEQ}) {
return _CondJump(ssa0, _Constant(0), ssa1, ssa2, cond, GetOpSize(ssa0));
}
// TODO: Work to remove this implicit sized Select implementation.
IRPair<IROp_Select> _Select(uint8_t Cond, OrderedNode *ssa0, OrderedNode *ssa1, OrderedNode *ssa2, OrderedNode *ssa3, uint8_t CompareSize = 0) {
if (CompareSize == 0)
IRPair<IROp_Select> _Select(uint8_t Cond, OrderedNode* ssa0, OrderedNode* ssa1, OrderedNode* ssa2, OrderedNode* ssa3, uint8_t CompareSize = 0) {
if (CompareSize == 0) {
CompareSize = std::max<uint8_t>(4, std::max<uint8_t>(GetOpSize(ssa0), GetOpSize(ssa1)));
}
return _Select(IR::SizeToOpSize(std::max<uint8_t>(4, std::max<uint8_t>(GetOpSize(ssa2), GetOpSize(ssa3)))), IR::SizeToOpSize(CompareSize), CondClassType{Cond}, ssa0, ssa1, ssa2, ssa3);
return _Select(IR::SizeToOpSize(std::max<uint8_t>(4, std::max<uint8_t>(GetOpSize(ssa2), GetOpSize(ssa3)))),
IR::SizeToOpSize(CompareSize), CondClassType {Cond}, ssa0, ssa1, ssa2, ssa3);
}
IRPair<IROp_LoadMem> _LoadMem(FEXCore::IR::RegisterClassType Class, uint8_t Size, OrderedNode *ssa0, uint8_t Align = 1) {
IRPair<IROp_LoadMem> _LoadMem(FEXCore::IR::RegisterClassType Class, uint8_t Size, OrderedNode* ssa0, uint8_t Align = 1) {
return _LoadMem(Class, Size, ssa0, Invalid(), Align, MEM_OFFSET_SXTX, 1);
}
IRPair<IROp_LoadMemTSO> _LoadMemTSO(FEXCore::IR::RegisterClassType Class, uint8_t Size, OrderedNode *ssa0, uint8_t Align = 1) {
IRPair<IROp_LoadMemTSO> _LoadMemTSO(FEXCore::IR::RegisterClassType Class, uint8_t Size, OrderedNode* ssa0, uint8_t Align = 1) {
return _LoadMemTSO(Class, Size, ssa0, Invalid(), Align, MEM_OFFSET_SXTX, 1);
}
IRPair<IROp_StoreMem> _StoreMem(FEXCore::IR::RegisterClassType Class, uint8_t Size, OrderedNode *Addr, OrderedNode *Value, uint8_t Align = 1) {
IRPair<IROp_StoreMem> _StoreMem(FEXCore::IR::RegisterClassType Class, uint8_t Size, OrderedNode* Addr, OrderedNode* Value, uint8_t Align = 1) {
return _StoreMem(Class, Size, Value, Addr, Invalid(), Align, MEM_OFFSET_SXTX, 1);
}
IRPair<IROp_StoreMemTSO> _StoreMemTSO(FEXCore::IR::RegisterClassType Class, uint8_t Size, OrderedNode *Addr, OrderedNode *Value, uint8_t Align = 1) {
IRPair<IROp_StoreMemTSO>
_StoreMemTSO(FEXCore::IR::RegisterClassType Class, uint8_t Size, OrderedNode* Addr, OrderedNode* Value, uint8_t Align = 1) {
return _StoreMemTSO(Class, Size, Value, Addr, Invalid(), Align, MEM_OFFSET_SXTX, 1);
}
OrderedNode *Invalid() {
OrderedNode* Invalid() {
return InvalidNode;
}
void SetJumpTarget(IR::IROp_Jump *Op, OrderedNode *Target) {
LOGMAN_THROW_A_FMT(Target->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK,
"Tried setting Jump target to %{} {}",
Target->Wrapped(DualListData.ListBegin()).ID(),
IR::GetName(Target->Op(DualListData.DataBegin())->Op));
void SetJumpTarget(IR::IROp_Jump* Op, OrderedNode* Target) {
LOGMAN_THROW_A_FMT(Target->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK, "Tried setting Jump target to %{} {}",
Target->Wrapped(DualListData.ListBegin()).ID(), IR::GetName(Target->Op(DualListData.DataBegin())->Op));
Op->Header.Args[0].NodeOffset = Target->Wrapped(DualListData.ListBegin()).NodeOffset;
}
void SetTrueJumpTarget(IR::IROp_CondJump *Op, OrderedNode *Target) {
LOGMAN_THROW_A_FMT(Target->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK,
"Tried setting CondJump target to %{} {}",
Target->Wrapped(DualListData.ListBegin()).ID(),
IR::GetName(Target->Op(DualListData.DataBegin())->Op));
void SetTrueJumpTarget(IR::IROp_CondJump* Op, OrderedNode* Target) {
LOGMAN_THROW_A_FMT(Target->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK, "Tried setting CondJump target to %{} {}",
Target->Wrapped(DualListData.ListBegin()).ID(), IR::GetName(Target->Op(DualListData.DataBegin())->Op));
Op->TrueBlock.NodeOffset = Target->Wrapped(DualListData.ListBegin()).NodeOffset;
}
void SetFalseJumpTarget(IR::IROp_CondJump *Op, OrderedNode *Target) {
LOGMAN_THROW_A_FMT(Target->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK,
"Tried setting CondJump target to %{} {}",
Target->Wrapped(DualListData.ListBegin()).ID(),
IR::GetName(Target->Op(DualListData.DataBegin())->Op));
void SetFalseJumpTarget(IR::IROp_CondJump* Op, OrderedNode* Target) {
LOGMAN_THROW_A_FMT(Target->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK, "Tried setting CondJump target to %{} {}",
Target->Wrapped(DualListData.ListBegin()).ID(), IR::GetName(Target->Op(DualListData.DataBegin())->Op));
Op->FalseBlock.NodeOffset = Target->Wrapped(DualListData.ListBegin()).NodeOffset;
}
void SetJumpTarget(IRPair<IROp_Jump> Op, OrderedNode *Target) {
LOGMAN_THROW_A_FMT(Target->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK,
"Tried setting Jump target to %{} {}",
Target->Wrapped(DualListData.ListBegin()).ID(),
IR::GetName(Target->Op(DualListData.DataBegin())->Op));
void SetJumpTarget(IRPair<IROp_Jump> Op, OrderedNode* Target) {
LOGMAN_THROW_A_FMT(Target->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK, "Tried setting Jump target to %{} {}",
Target->Wrapped(DualListData.ListBegin()).ID(), IR::GetName(Target->Op(DualListData.DataBegin())->Op));
Op.first->Header.Args[0].NodeOffset = Target->Wrapped(DualListData.ListBegin()).NodeOffset;
}
void SetTrueJumpTarget(IRPair<IROp_CondJump> Op, OrderedNode *Target) {
LOGMAN_THROW_A_FMT(Target->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK,
"Tried setting CondJump target to %{} {}",
Target->Wrapped(DualListData.ListBegin()).ID(),
IR::GetName(Target->Op(DualListData.DataBegin())->Op));
void SetTrueJumpTarget(IRPair<IROp_CondJump> Op, OrderedNode* Target) {
LOGMAN_THROW_A_FMT(Target->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK, "Tried setting CondJump target to %{} {}",
Target->Wrapped(DualListData.ListBegin()).ID(), IR::GetName(Target->Op(DualListData.DataBegin())->Op));
Op.first->TrueBlock.NodeOffset = Target->Wrapped(DualListData.ListBegin()).NodeOffset;
}
void SetFalseJumpTarget(IRPair<IROp_CondJump> Op, OrderedNode *Target) {
LOGMAN_THROW_A_FMT(Target->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK,
"Tried setting CondJump target to %{} {}",
Target->Wrapped(DualListData.ListBegin()).ID(),
IR::GetName(Target->Op(DualListData.DataBegin())->Op));
void SetFalseJumpTarget(IRPair<IROp_CondJump> Op, OrderedNode* Target) {
LOGMAN_THROW_A_FMT(Target->Op(DualListData.DataBegin())->Op == OP_CODEBLOCK, "Tried setting CondJump target to %{} {}",
Target->Wrapped(DualListData.ListBegin()).ID(), IR::GetName(Target->Op(DualListData.DataBegin())->Op));
Op.first->FalseBlock.NodeOffset = Target->Wrapped(DualListData.ListBegin()).NodeOffset;
}
/** @} */
FEXCore::IR::RegisterClassType WalkFindRegClass(OrderedNodeWrapper ssa) {
OrderedNode *RealNode = ssa.GetNode(DualListData.ListBegin());
return WalkFindRegClass(RealNode);
OrderedNode* RealNode = ssa.GetNode(DualListData.ListBegin());
return WalkFindRegClass(RealNode);
}
bool IsValueConstant(OrderedNodeWrapper ssa, uint64_t *Constant = nullptr) {
OrderedNode *RealNode = ssa.GetNode(DualListData.ListBegin());
FEXCore::IR::IROp_Header *IROp = RealNode->Op(DualListData.DataBegin());
if (IROp->Op == OP_CONSTANT) {
auto Op = IROp->C<IR::IROp_Constant>();
if (Constant) *Constant = Op->Constant;
return true;
}
return false;
bool IsValueConstant(OrderedNodeWrapper ssa, uint64_t* Constant = nullptr) {
OrderedNode* RealNode = ssa.GetNode(DualListData.ListBegin());
FEXCore::IR::IROp_Header* IROp = RealNode->Op(DualListData.DataBegin());
if (IROp->Op == OP_CONSTANT) {
auto Op = IROp->C<IR::IROp_Constant>();
if (Constant) {
*Constant = Op->Constant;
}
return true;
}
return false;
}
bool IsValueInlineConstant(OrderedNodeWrapper ssa) {
OrderedNode *RealNode = ssa.GetNode(DualListData.ListBegin());
FEXCore::IR::IROp_Header *IROp = RealNode->Op(DualListData.DataBegin());
if (IROp->Op == OP_INLINECONSTANT) {
return true;
}
return false;
OrderedNode* RealNode = ssa.GetNode(DualListData.ListBegin());
FEXCore::IR::IROp_Header* IROp = RealNode->Op(DualListData.DataBegin());
if (IROp->Op == OP_INLINECONSTANT) {
return true;
}
return false;
}
FEXCore::IR::IROp_Header *GetOpHeader(OrderedNodeWrapper ssa) {
OrderedNode *RealNode = ssa.GetNode(DualListData.ListBegin());
FEXCore::IR::IROp_Header* GetOpHeader(OrderedNodeWrapper ssa) {
OrderedNode* RealNode = ssa.GetNode(DualListData.ListBegin());
return RealNode->Op(DualListData.DataBegin());
}
OrderedNode *UnwrapNode(OrderedNodeWrapper ssa) {
OrderedNode* UnwrapNode(OrderedNodeWrapper ssa) {
return ssa.GetNode(DualListData.ListBegin());
}
OrderedNodeWrapper WrapNode(OrderedNode *node) {
OrderedNodeWrapper WrapNode(OrderedNode* node) {
return node->Wrapped(DualListData.ListBegin());
}
@@ -192,23 +189,23 @@ friend class FEXCore::IR::PassManager;
// Overwrite a node with a constant
// Depending on what node has been overwritten, there might be some unallocated space around the node
// Because we are overwriting the node, we don't have to worry about update all the arguments which use it
void ReplaceWithConstant(OrderedNode *Node, uint64_t Value);
void ReplaceWithConstant(OrderedNode* Node, uint64_t Value);
void ReplaceAllUsesWithRange(OrderedNode *Node, OrderedNode *NewNode, AllNodesIterator Begin, AllNodesIterator End);
void ReplaceAllUsesWithRange(OrderedNode* Node, OrderedNode* NewNode, AllNodesIterator Begin, AllNodesIterator End);
void ReplaceUsesWithAfter(OrderedNode *Node, OrderedNode *NewNode, AllNodesIterator After) {
void ReplaceUsesWithAfter(OrderedNode* Node, OrderedNode* NewNode, AllNodesIterator After) {
++After;
ReplaceAllUsesWithRange(Node, NewNode, After, AllNodesIterator(DualListData.ListBegin(), DualListData.DataBegin()));
}
void ReplaceUsesWithAfter(OrderedNode *Node, OrderedNode *NewNode, OrderedNode *After) {
void ReplaceUsesWithAfter(OrderedNode* Node, OrderedNode* NewNode, OrderedNode* After) {
auto Wrapped = After->Wrapped(DualListData.ListBegin());
AllNodesIterator It = AllNodesIterator(DualListData.ListBegin(), DualListData.DataBegin(), Wrapped);
ReplaceUsesWithAfter(Node, NewNode, It);
}
void ReplaceAllUsesWith(OrderedNode *Node, OrderedNode *NewNode) {
void ReplaceAllUsesWith(OrderedNode* Node, OrderedNode* NewNode) {
auto Start = AllNodesIterator(DualListData.ListBegin(), DualListData.DataBegin(), Node->Wrapped(DualListData.ListBegin()));
ReplaceAllUsesWithRange(Node, NewNode, Start, AllNodesIterator(DualListData.ListBegin(), DualListData.DataBegin()));
@@ -223,34 +220,45 @@ friend class FEXCore::IR::PassManager;
}
}
void ReplaceNodeArgument(OrderedNode *Node, uint8_t Arg, OrderedNode *NewArg);
void ReplaceNodeArgument(OrderedNode* Node, uint8_t Arg, OrderedNode* NewArg);
void Remove(OrderedNode *Node);
void Remove(OrderedNode* Node);
void SetPackedRFLAG(bool Lower8, OrderedNode *Src);
OrderedNode *GetPackedRFLAG(bool Lower8);
void SetPackedRFLAG(bool Lower8, OrderedNode* Src);
OrderedNode* GetPackedRFLAG(bool Lower8);
void CopyData(IREmitter const &rhs) {
LOGMAN_THROW_A_FMT(rhs.DualListData.DataBackingSize() <= DualListData.DataBackingSize(), "Trying to take ownership of data that is too large");
LOGMAN_THROW_A_FMT(rhs.DualListData.ListBackingSize() <= DualListData.ListBackingSize(), "Trying to take ownership of data that is too large");
void CopyData(const IREmitter& rhs) {
LOGMAN_THROW_A_FMT(rhs.DualListData.DataBackingSize() <= DualListData.DataBackingSize(), "Trying to take ownership of data that is too "
"large");
LOGMAN_THROW_A_FMT(rhs.DualListData.ListBackingSize() <= DualListData.ListBackingSize(), "Trying to take ownership of data that is too "
"large");
DualListData.CopyData(rhs.DualListData);
InvalidNode = rhs.InvalidNode->Wrapped(rhs.DualListData.ListBegin()).GetNode(DualListData.ListBegin());
CurrentWriteCursor = rhs.CurrentWriteCursor;
CodeBlocks = rhs.CodeBlocks;
for (auto& CodeBlock: CodeBlocks) {
for (auto& CodeBlock : CodeBlocks) {
CodeBlock = CodeBlock->Wrapped(rhs.DualListData.ListBegin()).GetNode(DualListData.ListBegin());
}
}
void SetWriteCursor(OrderedNode *Node) {
void SetWriteCursor(OrderedNode* Node) {
CurrentWriteCursor = Node;
}
OrderedNode *GetWriteCursor() {
// Set cursor to write before Node
void SetWriteCursorBefore(OrderedNode* Node) {
auto IR = ViewIR();
auto Before = IR.at(Node);
--Before;
SetWriteCursor(std::get<0>(*Before));
}
OrderedNode* GetWriteCursor() {
return CurrentWriteCursor;
}
OrderedNode *GetCurrentBlock() {
OrderedNode* GetCurrentBlock() {
return CurrentCodeBlock;
}
@@ -270,7 +278,7 @@ friend class FEXCore::IR::PassManager;
CodeBlocks.emplace_back(CodeNode);
SetWriteCursor(nullptr);// Orphan from any future nodes
SetWriteCursor(nullptr); // Orphan from any future nodes
auto Begin = _BeginBlock(CodeNode);
CodeNode.first->Begin = Begin.Node->Wrapped(DualListData.ListBegin());
@@ -292,64 +300,66 @@ friend class FEXCore::IR::PassManager;
*
* @{ */
/** @} */
void LinkCodeBlocks(OrderedNode *CodeNode, OrderedNode *Next) {
void LinkCodeBlocks(OrderedNode* CodeNode, OrderedNode* Next) {
#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
FEXCore::IR::IROp_CodeBlock *CurrentIROp =
FEXCore::IR::IROp_CodeBlock* CurrentIROp =
#endif
CodeNode->Op(DualListData.DataBegin())->CW<FEXCore::IR::IROp_CodeBlock>();
CodeNode->Op(DualListData.DataBegin())->CW<FEXCore::IR::IROp_CodeBlock>();
LOGMAN_THROW_A_FMT(CurrentIROp->Header.Op == IROps::OP_CODEBLOCK, "Invalid");
CodeNode->append(DualListData.ListBegin(), Next);
}
IRPair<IROp_CodeBlock> CreateNewCodeBlockAtEnd() { return CreateNewCodeBlockAfter(nullptr); }
IRPair<IROp_CodeBlock> CreateNewCodeBlockAtEnd() {
return CreateNewCodeBlockAfter(nullptr);
}
IRPair<IROp_CodeBlock> CreateNewCodeBlockAfter(OrderedNode* insertAfter);
void SetCurrentCodeBlock(OrderedNode *Node);
void SetCurrentCodeBlock(OrderedNode* Node);
protected:
void RemoveArgUses(OrderedNode *Node);
protected:
void RemoveArgUses(OrderedNode* Node);
OrderedNode *CreateNode(IROp_Header *Op) {
uintptr_t ListBegin = DualListData.ListBegin();
size_t Size = sizeof(OrderedNode);
void *Ptr = DualListData.ListAllocate(Size);
OrderedNode *Node = new (Ptr) OrderedNode();
Node->Header.Value.SetOffset(DualListData.DataBegin(), reinterpret_cast<uintptr_t>(Op));
OrderedNode* CreateNode(IROp_Header* Op) {
uintptr_t ListBegin = DualListData.ListBegin();
size_t Size = sizeof(OrderedNode);
void* Ptr = DualListData.ListAllocate(Size);
OrderedNode* Node = new (Ptr) OrderedNode();
Node->Header.Value.SetOffset(DualListData.DataBegin(), reinterpret_cast<uintptr_t>(Op));
if (CurrentWriteCursor) {
CurrentWriteCursor->append(ListBegin, Node);
}
CurrentWriteCursor = Node;
return Node;
if (CurrentWriteCursor) {
CurrentWriteCursor->append(ListBegin, Node);
}
CurrentWriteCursor = Node;
return Node;
}
OrderedNode *GetNode(uint32_t SSANode) {
uintptr_t ListBegin = DualListData.ListBegin();
OrderedNode *Node = reinterpret_cast<OrderedNode *>(ListBegin + SSANode * sizeof(OrderedNode));
return Node;
}
OrderedNode* GetNode(uint32_t SSANode) {
uintptr_t ListBegin = DualListData.ListBegin();
OrderedNode* Node = reinterpret_cast<OrderedNode*>(ListBegin + SSANode * sizeof(OrderedNode));
return Node;
}
OrderedNode *EmplaceOrphanedNode(OrderedNode *OldNode) {
size_t Size = sizeof(OrderedNode);
OrderedNode *Ptr = reinterpret_cast<OrderedNode*>(DualListData.ListAllocate(Size));
memcpy(Ptr, OldNode, Size);
return Ptr;
}
OrderedNode* EmplaceOrphanedNode(OrderedNode* OldNode) {
size_t Size = sizeof(OrderedNode);
OrderedNode* Ptr = reinterpret_cast<OrderedNode*>(DualListData.ListAllocate(Size));
memcpy(Ptr, OldNode, Size);
return Ptr;
}
virtual void SaveNZCV(IROps Op) {
// Overriden by dispatcher, stubbed for IR tests
}
virtual void SaveNZCV(IROps Op) {
// Overriden by dispatcher, stubbed for IR tests
}
OrderedNode *CurrentWriteCursor = nullptr;
OrderedNode* CurrentWriteCursor = nullptr;
// These could be combined with a little bit of work to be more efficient with memory usage. Isn't a big deal
DualIntrusiveAllocatorThreadPool DualListData;
// These could be combined with a little bit of work to be more efficient with memory usage. Isn't a big deal
DualIntrusiveAllocatorThreadPool DualListData;
OrderedNode *InvalidNode;
OrderedNode *CurrentCodeBlock{};
fextl::vector<OrderedNode*> CodeBlocks;
uint64_t Entry;
OrderedNode* InvalidNode;
OrderedNode* CurrentCodeBlock {};
fextl::vector<OrderedNode*> CodeBlocks;
uint64_t Entry;
};
}
} // namespace FEXCore::IR
File diff suppressed because it is too large. Load diff
+214 -146
View File
@@ -24,102 +24,124 @@ namespace FEXCore::IR {
* Can potentially support reallocation if we are smart and make sure to invalidate anything holding a true pointer
*/
class DualIntrusiveAllocator {
public:
[[nodiscard]] bool DataCheckSize(size_t Size) const {
size_t NewOffset = DataCurrentOffset + Size;
return NewOffset <= MemorySize;
}
public:
[[nodiscard]]
bool DataCheckSize(size_t Size) const {
size_t NewOffset = DataCurrentOffset + Size;
return NewOffset <= MemorySize;
}
[[nodiscard]] bool ListCheckSize(size_t Size) const {
size_t NewOffset = ListCurrentOffset + Size;
return NewOffset <= MemorySize;
}
[[nodiscard]]
bool ListCheckSize(size_t Size) const {
size_t NewOffset = ListCurrentOffset + Size;
return NewOffset <= MemorySize;
}
[[nodiscard]] void *DataAllocate(size_t Size) {
LOGMAN_THROW_A_FMT(DataCheckSize(Size),
"Ran out of space in DualIntrusiveAllocator during allocation");
size_t NewOffset = DataCurrentOffset + Size;
uintptr_t NewPointer = Data + DataCurrentOffset;
DataCurrentOffset = NewOffset;
return reinterpret_cast<void*>(NewPointer);
}
[[nodiscard]]
void* DataAllocate(size_t Size) {
LOGMAN_THROW_A_FMT(DataCheckSize(Size), "Ran out of space in DualIntrusiveAllocator during allocation");
size_t NewOffset = DataCurrentOffset + Size;
uintptr_t NewPointer = Data + DataCurrentOffset;
DataCurrentOffset = NewOffset;
return reinterpret_cast<void*>(NewPointer);
}
[[nodiscard]] void *ListAllocate(size_t Size) {
LOGMAN_THROW_A_FMT(ListCheckSize(Size),
"Ran out of space in DualIntrusiveAllocator during allocation");
size_t NewOffset = ListCurrentOffset + Size;
uintptr_t NewPointer = List + ListCurrentOffset;
ListCurrentOffset = NewOffset;
return reinterpret_cast<void*>(NewPointer);
}
[[nodiscard]]
void* ListAllocate(size_t Size) {
LOGMAN_THROW_A_FMT(ListCheckSize(Size), "Ran out of space in DualIntrusiveAllocator during allocation");
size_t NewOffset = ListCurrentOffset + Size;
uintptr_t NewPointer = List + ListCurrentOffset;
ListCurrentOffset = NewOffset;
return reinterpret_cast<void*>(NewPointer);
}
[[nodiscard]] size_t DataSize() const { return DataCurrentOffset; }
[[nodiscard]] size_t DataBackingSize() const { return MemorySize; }
[[nodiscard]]
size_t DataSize() const {
return DataCurrentOffset;
}
[[nodiscard]]
size_t DataBackingSize() const {
return MemorySize;
}
[[nodiscard]] size_t ListSize() const { return ListCurrentOffset; }
[[nodiscard]] size_t ListBackingSize() const { return MemorySize; }
[[nodiscard]]
size_t ListSize() const {
return ListCurrentOffset;
}
[[nodiscard]]
size_t ListBackingSize() const {
return MemorySize;
}
[[nodiscard]] uintptr_t DataBegin() const { return Data; }
[[nodiscard]] uintptr_t ListBegin() const { return List; }
[[nodiscard]]
uintptr_t DataBegin() const {
return Data;
}
[[nodiscard]]
uintptr_t ListBegin() const {
return List;
}
void Reset() { DataCurrentOffset = 0; ListCurrentOffset = 0; }
void Reset() {
DataCurrentOffset = 0;
ListCurrentOffset = 0;
}
void CopyData(DualIntrusiveAllocator const &rhs) {
DataCurrentOffset = rhs.DataCurrentOffset;
ListCurrentOffset = rhs.ListCurrentOffset;
memcpy(reinterpret_cast<void*>(Data), reinterpret_cast<void*>(rhs.Data), DataCurrentOffset);
memcpy(reinterpret_cast<void*>(List), reinterpret_cast<void*>(rhs.List), ListCurrentOffset);
}
void CopyData(const DualIntrusiveAllocator& rhs) {
DataCurrentOffset = rhs.DataCurrentOffset;
ListCurrentOffset = rhs.ListCurrentOffset;
memcpy(reinterpret_cast<void*>(Data), reinterpret_cast<void*>(rhs.Data), DataCurrentOffset);
memcpy(reinterpret_cast<void*>(List), reinterpret_cast<void*>(rhs.List), ListCurrentOffset);
}
protected:
DualIntrusiveAllocator(size_t Size)
: MemorySize {Size} {
}
protected:
DualIntrusiveAllocator(size_t Size)
: MemorySize {Size} {}
uintptr_t Data;
uintptr_t List;
size_t DataCurrentOffset {0};
size_t ListCurrentOffset {0};
size_t MemorySize;
uintptr_t Data;
uintptr_t List;
size_t DataCurrentOffset {0};
size_t ListCurrentOffset {0};
size_t MemorySize;
};
class DualIntrusiveAllocatorMalloc final : public DualIntrusiveAllocator {
public:
DualIntrusiveAllocatorMalloc(size_t Size)
: DualIntrusiveAllocator {Size} {
Data = reinterpret_cast<uintptr_t>(FEXCore::Allocator::malloc(Size * 2));
List = reinterpret_cast<uintptr_t>(Data + Size);
}
public:
DualIntrusiveAllocatorMalloc(size_t Size)
: DualIntrusiveAllocator {Size} {
Data = reinterpret_cast<uintptr_t>(FEXCore::Allocator::malloc(Size * 2));
List = reinterpret_cast<uintptr_t>(Data + Size);
}
~DualIntrusiveAllocatorMalloc() {
FEXCore::Allocator::free(reinterpret_cast<void*>(Data));
}
~DualIntrusiveAllocatorMalloc() {
FEXCore::Allocator::free(reinterpret_cast<void*>(Data));
}
};
class DualIntrusiveAllocatorThreadPool final : public DualIntrusiveAllocator {
public:
DualIntrusiveAllocatorThreadPool(FEXCore::Utils::IntrusivePooledAllocator &ThreadAllocator, size_t Size)
: DualIntrusiveAllocator {Size}
, PoolObject{ThreadAllocator, Size * 2} {
// Claim a buffer on allocation
PoolObject.ReownOrClaimBuffer();
}
public:
DualIntrusiveAllocatorThreadPool(FEXCore::Utils::IntrusivePooledAllocator& ThreadAllocator, size_t Size)
: DualIntrusiveAllocator {Size}
, PoolObject {ThreadAllocator, Size * 2} {
// Claim a buffer on allocation
PoolObject.ReownOrClaimBuffer();
}
~DualIntrusiveAllocatorThreadPool() {
PoolObject.UnclaimBuffer();
}
~DualIntrusiveAllocatorThreadPool() {
PoolObject.UnclaimBuffer();
}
void ReownOrClaimBuffer() {
Data = PoolObject.ReownOrClaimBuffer();
List = Data + MemorySize;
}
void ReownOrClaimBuffer() {
Data = PoolObject.ReownOrClaimBuffer();
List = Data + MemorySize;
}
void DelayedDisownBuffer() {
PoolObject.DelayedDisownBuffer();
}
void DelayedDisownBuffer() {
PoolObject.DelayedDisownBuffer();
}
private:
Utils::FixedSizePooledAllocation<uintptr_t, 5000, 500> PoolObject;
private:
Utils::FixedSizePooledAllocation<uintptr_t, 5000, 500> PoolObject;
};
class IRListView final : public FEXCore::Allocator::FEXAllocOperators {
@@ -130,9 +152,9 @@ class IRListView final : public FEXCore::Allocator::FEXAllocOperators {
public:
IRListView() = delete;
IRListView(IRListView &&) = delete;
IRListView(IRListView&&) = delete;
IRListView(DualIntrusiveAllocator *Data, bool _IsCopy) {
IRListView(DualIntrusiveAllocator* Data, bool _IsCopy) {
SetCopy(_IsCopy);
DataSize = Data->DataSize();
ListSize = Data->ListSize();
@@ -142,15 +164,14 @@ public:
ListDataInternal = reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(IRDataInternal) + DataSize);
memcpy(IRDataInternal, reinterpret_cast<void*>(Data->DataBegin()), DataSize);
memcpy(ListDataInternal, reinterpret_cast<void*>(Data->ListBegin()), ListSize);
}
else {
} else {
// We are just pointing to the data
IRDataInternal = reinterpret_cast<void*>(Data->DataBegin());
ListDataInternal = reinterpret_cast<void*>(Data->ListBegin());
}
}
IRListView(IRListView *Old, bool _IsCopy) {
IRListView(IRListView* Old, bool _IsCopy) {
SetCopy(_IsCopy);
DataSize = Old->DataSize;
ListSize = Old->ListSize;
@@ -167,23 +188,23 @@ public:
~IRListView() {
if (IsCopy()) {
FEXCore::Allocator::free (IRDataInternal);
FEXCore::Allocator::free(IRDataInternal);
// ListData is just offset from IRData
}
}
void Serialize(FEXCore::Context::AOTIRWriter& stream) const {
void *nul = nullptr;
//void *IRDataInternal;
void* nul = nullptr;
// void *IRDataInternal;
stream.Write((const char*)&nul, sizeof(nul));
//void *ListDataInternal;
// void *ListDataInternal;
stream.Write((const char*)&nul, sizeof(nul));
//size_t DataSize;
// size_t DataSize;
stream.Write((const char*)&DataSize, sizeof(DataSize));
//size_t ListSize;
// size_t ListSize;
stream.Write((const char*)&ListSize, sizeof(ListSize));
//uint64_t Flags;
uint64_t WrittenFlags = FLAG_Shared; //on disk format always has the Shared flag
// uint64_t Flags;
uint64_t WrittenFlags = FLAG_Shared; // on disk format always has the Shared flag
stream.Write((const char*)&WrittenFlags, sizeof(WrittenFlags));
// inline data
@@ -191,39 +212,58 @@ public:
stream.Write((const char*)GetListData(), ListSize);
}
void Serialize(uint8_t *ptr) const {
void *nul = nullptr;
//void *IRDataInternal;
memcpy(ptr, &nul, sizeof(nul)); ptr += sizeof(nul);
//void *ListDataInternal;
memcpy(ptr, &nul, sizeof(nul)); ptr += sizeof(nul);
//size_t DataSize;
memcpy(ptr, &DataSize, sizeof(DataSize)); ptr += sizeof(DataSize);
//size_t ListSize;
memcpy(ptr, &ListSize, sizeof(ListSize)); ptr += sizeof(ListSize);
//uint64_t Flags;
uint64_t WrittenFlags = FLAG_Shared; //on disk format always has the Shared flag
memcpy(ptr, &WrittenFlags, sizeof(WrittenFlags)); ptr += sizeof(WrittenFlags);
void Serialize(uint8_t* ptr) const {
void* nul = nullptr;
// void *IRDataInternal;
memcpy(ptr, &nul, sizeof(nul));
ptr += sizeof(nul);
// void *ListDataInternal;
memcpy(ptr, &nul, sizeof(nul));
ptr += sizeof(nul);
// size_t DataSize;
memcpy(ptr, &DataSize, sizeof(DataSize));
ptr += sizeof(DataSize);
// size_t ListSize;
memcpy(ptr, &ListSize, sizeof(ListSize));
ptr += sizeof(ListSize);
// uint64_t Flags;
uint64_t WrittenFlags = FLAG_Shared; // on disk format always has the Shared flag
memcpy(ptr, &WrittenFlags, sizeof(WrittenFlags));
ptr += sizeof(WrittenFlags);
// inline data
memcpy(ptr, (const void*)GetData(), DataSize); ptr += DataSize;
memcpy(ptr, (const void*)GetListData(), ListSize); ptr += ListSize;
memcpy(ptr, (const void*)GetData(), DataSize);
ptr += DataSize;
memcpy(ptr, (const void*)GetListData(), ListSize);
ptr += ListSize;
}
[[nodiscard]] size_t GetInlineSize() const {
[[nodiscard]]
size_t GetInlineSize() const {
static_assert(sizeof(*this) == 40);
return sizeof(*this) + DataSize + ListSize;
}
[[nodiscard]] IRListView *CreateCopy() {
[[nodiscard]]
IRListView* CreateCopy() {
return new IRListView(this, true);
}
[[nodiscard]] size_t GetDataSize() const { return DataSize; }
[[nodiscard]] size_t GetListSize() const { return ListSize; }
[[nodiscard]] size_t GetSSACount() const { return ListSize / sizeof(OrderedNode); }
[[nodiscard]]
size_t GetDataSize() const {
return DataSize;
}
[[nodiscard]]
size_t GetListSize() const {
return ListSize;
}
[[nodiscard]]
size_t GetSSACount() const {
return ListSize / sizeof(OrderedNode);
}
[[nodiscard]] bool IsCopy() const {
[[nodiscard]]
bool IsCopy() const {
return (Flags & FLAG_IsCopy) != 0;
}
void SetCopy(bool Set) {
@@ -234,7 +274,8 @@ public:
}
}
[[nodiscard]] bool IsShared() const {
[[nodiscard]]
bool IsShared() const {
return (Flags & FLAG_Shared) != 0;
}
void SetShared(bool Set) {
@@ -245,94 +286,112 @@ public:
}
}
[[nodiscard]] NodeID GetID(const OrderedNode *Node) const {
[[nodiscard]]
NodeID GetID(const OrderedNode* Node) const {
return Node->Wrapped(GetListData()).ID();
}
[[nodiscard]] OrderedNode* GetHeaderNode() const {
[[nodiscard]]
OrderedNode* GetHeaderNode() const {
OrderedNodeWrapper Wrapped;
Wrapped.NodeOffset = sizeof(OrderedNode);
return Wrapped.GetNode(GetListData());
}
[[nodiscard]] IROp_IRHeader *GetHeader() const {
[[nodiscard]]
IROp_IRHeader* GetHeader() const {
return GetOp<IROp_IRHeader>(GetHeaderNode());
}
template <typename T>
[[nodiscard]] T *GetOp(OrderedNode *Node) const {
template<typename T>
[[nodiscard]]
T* GetOp(OrderedNode* Node) const {
auto OpHeader = Node->Op(GetData());
auto Op = OpHeader->template CW<T>();
// If we are casting to something narrower than just the header, check the opcode.
if constexpr (!std::is_same<T, IROp_Header>::value) {
LOGMAN_THROW_A_FMT(Op->OPCODE == Op->Header.Op, "Expected Node to be '{}'. Found '{}' instead", GetName(Op->OPCODE), GetName(Op->Header.Op));
LOGMAN_THROW_A_FMT(Op->OPCODE == Op->Header.Op, "Expected Node to be '{}'. Found '{}' instead", GetName(Op->OPCODE),
GetName(Op->Header.Op));
}
return Op;
}
template <typename T>
[[nodiscard]] T *GetOp(OrderedNodeWrapper Wrapper) const {
template<typename T>
[[nodiscard]]
T* GetOp(OrderedNodeWrapper Wrapper) const {
auto Node = Wrapper.GetNode(GetListData());
return GetOp<T>(Node);
}
[[nodiscard]] OrderedNode* GetNode(OrderedNodeWrapper Wrapper) const {
[[nodiscard]]
OrderedNode* GetNode(OrderedNodeWrapper Wrapper) const {
return Wrapper.GetNode(GetListData());
}
///< Gets an OrderedNode from the IRListView as an OrderedNodeWrapper.
[[nodiscard]] OrderedNodeWrapper WrapNode(OrderedNode *Node) const {
[[nodiscard]]
OrderedNodeWrapper WrapNode(OrderedNode* Node) const {
return Node->Wrapped(GetListData());
}
private:
struct BlockRange {
using iterator = NodeIterator;
const IRListView *View;
const IRListView* View;
BlockRange(const IRListView *parent) : View(parent) {};
BlockRange(const IRListView* parent)
: View(parent) {};
[[nodiscard]] iterator begin() const noexcept {
[[nodiscard]]
iterator begin() const noexcept {
auto Header = View->GetHeader();
return iterator(View->GetListData(), View->GetData(), Header->Blocks);
}
[[nodiscard]] iterator end() const noexcept {
[[nodiscard]]
iterator end() const noexcept {
return iterator(View->GetListData(), View->GetData());
}
};
struct CodeRange {
using iterator = NodeIterator;
const IRListView *View;
const IRListView* View;
const OrderedNodeWrapper BlockWrapper;
CodeRange(const IRListView *parent, OrderedNodeWrapper block) : View(parent), BlockWrapper(block) {};
CodeRange(const IRListView* parent, OrderedNodeWrapper block)
: View(parent)
, BlockWrapper(block) {};
[[nodiscard]] iterator begin() const noexcept {
[[nodiscard]]
iterator begin() const noexcept {
auto Block = View->GetOp<IROp_CodeBlock>(BlockWrapper);
return iterator(View->GetListData(), View->GetData(), Block->Begin);
}
[[nodiscard]] iterator end() const noexcept {
[[nodiscard]]
iterator end() const noexcept {
return iterator(View->GetListData(), View->GetData());
}
};
struct AllCodeRange {
using iterator = AllNodesIterator; // Diffrent Iterator
const IRListView *View;
const IRListView* View;
AllCodeRange(const IRListView *parent) : View(parent) {};
AllCodeRange(const IRListView* parent)
: View(parent) {};
[[nodiscard]] iterator begin() const noexcept {
[[nodiscard]]
iterator begin() const noexcept {
auto Header = View->GetHeader();
return iterator(View->GetListData(), View->GetData(), Header->Blocks);
}
[[nodiscard]] iterator end() const noexcept {
[[nodiscard]]
iterator end() const noexcept {
return iterator(View->GetListData(), View->GetData());
}
};
@@ -340,19 +399,23 @@ private:
public:
using iterator = NodeIterator;
[[nodiscard]] BlockRange GetBlocks() const {
[[nodiscard]]
BlockRange GetBlocks() const {
return BlockRange(this);
}
[[nodiscard]] CodeRange GetCode(const OrderedNode *block) const {
[[nodiscard]]
CodeRange GetCode(const OrderedNode* block) const {
return CodeRange(this, block->Wrapped(GetListData()));
}
[[nodiscard]] AllCodeRange GetAllCode() const {
[[nodiscard]]
AllCodeRange GetAllCode() const {
return AllCodeRange(this);
}
[[nodiscard]] iterator begin() const noexcept {
[[nodiscard]]
iterator begin() const noexcept {
OrderedNodeWrapper Wrapped;
Wrapped.NodeOffset = sizeof(OrderedNode);
return iterator(GetListData(), GetData(), Wrapped);
@@ -363,7 +426,8 @@ public:
*
* @return Our iterator sentinel to ensure ending correctly
*/
[[nodiscard]] iterator end() const noexcept {
[[nodiscard]]
iterator end() const noexcept {
OrderedNodeWrapper Wrapped;
Wrapped.NodeOffset = 0;
return iterator(GetListData(), GetData(), Wrapped);
@@ -373,33 +437,38 @@ public:
* @brief Convert a OrderedNodeWrapper to an interator that we can iterate over
* @return Iterator for this op
*/
[[nodiscard]] iterator at(OrderedNodeWrapper Wrapped) const noexcept {
[[nodiscard]]
iterator at(OrderedNodeWrapper Wrapped) const noexcept {
return iterator(GetListData(), GetData(), Wrapped);
}
[[nodiscard]] iterator at(NodeID ID) const noexcept {
[[nodiscard]]
iterator at(NodeID ID) const noexcept {
OrderedNodeWrapper Wrapped;
Wrapped.NodeOffset = ID.Value * sizeof(OrderedNode);
return iterator(GetListData(), GetData(), Wrapped);
}
[[nodiscard]] iterator at(const OrderedNode *Node) const noexcept {
[[nodiscard]]
iterator at(const OrderedNode* Node) const noexcept {
const auto ListData = GetListData();
auto Wrapped = Node->Wrapped(ListData);
return iterator(ListData, GetData(), Wrapped);
}
[[nodiscard]] uintptr_t GetData() const {
[[nodiscard]]
uintptr_t GetData() const {
return reinterpret_cast<uintptr_t>(IRDataInternal ? IRDataInternal : InlineData);
}
[[nodiscard]] uintptr_t GetListData() const {
[[nodiscard]]
uintptr_t GetListData() const {
return reinterpret_cast<uintptr_t>(ListDataInternal ? ListDataInternal : &InlineData[DataSize]);
}
private:
void *IRDataInternal;
void *ListDataInternal;
void* IRDataInternal;
void* ListDataInternal;
size_t DataSize;
size_t ListSize;
uint64_t Flags {0};
@@ -413,5 +482,4 @@ struct IRListViewDeleter {
}
}
};
}
} // namespace FEXCore::IR
+6 -7
View File
@@ -66,7 +66,7 @@ void PassManager::Finalize() {
}
}
void PassManager::AddDefaultPasses(FEXCore::Context::ContextImpl *ctx, bool InlineConstants) {
void PassManager::AddDefaultPasses(FEXCore::Context::ContextImpl* ctx, bool InlineConstants) {
FEX_CONFIG_OPT(DisablePasses, O0);
if (!DisablePasses()) {
@@ -80,8 +80,7 @@ void PassManager::AddDefaultPasses(FEXCore::Context::ContextImpl *ctx, bool Inli
InsertPass(CreateDeadStoreElimination(ctx->HostFeatures.SupportsAVX));
InsertPass(CreatePassDeadCodeElimination());
InsertPass(CreateConstProp(
InlineConstants, ctx->HostFeatures.SupportsTSOImm9, Is64BitMode()));
InsertPass(CreateConstProp(InlineConstants, ctx->HostFeatures.SupportsTSOImm9, Is64BitMode()));
InsertPass(CreateDeadFlagCalculationEliminination());
@@ -106,20 +105,20 @@ void PassManager::InsertRegisterAllocationPass(bool SupportsAVX) {
InsertPass(IR::CreateRegisterAllocationPass(GetPass("Compaction"), SupportsAVX), "RA");
}
bool PassManager::Run(IREmitter *IREmit) {
bool PassManager::Run(IREmitter* IREmit) {
FEXCORE_PROFILE_SCOPED("PassManager::Run");
bool Changed = false;
for (auto const &Pass : Passes) {
for (const auto& Pass : Passes) {
Changed |= Pass->Run(IREmit);
}
#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
for (auto const &Pass : ValidationPasses) {
for (const auto& Pass : ValidationPasses) {
Changed |= Pass->Run(IREmit);
}
#endif
return Changed;
}
}
} // namespace FEXCore::IR
+9 -10
View File
@@ -18,7 +18,7 @@ $end_info$
#include <utility>
namespace FEXCore::Context {
class ContextImpl;
class ContextImpl;
}
namespace FEXCore::HLE {
@@ -32,20 +32,20 @@ class IREmitter;
class Pass {
public:
virtual ~Pass() = default;
virtual bool Run(IREmitter *IREmit) = 0;
virtual bool Run(IREmitter* IREmit) = 0;
void RegisterPassManager(PassManager *_Manager) {
void RegisterPassManager(PassManager* _Manager) {
Manager = _Manager;
}
protected:
PassManager *Manager;
PassManager* Manager;
};
class PassManager final {
friend class InlineCallOptimization;
public:
void AddDefaultPasses(FEXCore::Context::ContextImpl *ctx, bool InlineConstants);
void AddDefaultPasses(FEXCore::Context::ContextImpl* ctx, bool InlineConstants);
void AddDefaultValidationPasses();
Pass* InsertPass(fextl::unique_ptr<Pass> Pass, fextl::string Name = "") {
auto PassPtr = InsertAt(Passes.end(), std::move(Pass))->get();
@@ -58,7 +58,7 @@ public:
void InsertRegisterAllocationPass(bool SupportsAVX);
bool Run(IREmitter *IREmit);
bool Run(IREmitter* IREmit);
bool HasPass(fextl::string Name) const {
return NameToPassMaping.contains(Name);
@@ -73,14 +73,14 @@ public:
return NameToPassMaping[Name];
}
void RegisterSyscallHandler(FEXCore::HLE::SyscallHandler *Handler) {
void RegisterSyscallHandler(FEXCore::HLE::SyscallHandler* Handler) {
SyscallHandler = Handler;
}
void Finalize();
protected:
FEXCore::HLE::SyscallHandler *SyscallHandler;
FEXCore::HLE::SyscallHandler* SyscallHandler;
private:
using PassArrayType = fextl::vector<fextl::unique_ptr<Pass>>;
@@ -106,5 +106,4 @@ private:
FEX_CONFIG_OPT(Is64BitMode, IS64BIT_MODE);
FEX_CONFIG_OPT(PassManagerDumpIR, PASSMANAGERDUMPIR);
};
}
} // namespace FEXCore::IR
+10 -14
View File
@@ -4,7 +4,7 @@
#include <FEXCore/fextl/memory.h>
namespace FEXCore {
class CPUIDEmu;
class CPUIDEmu;
}
namespace FEXCore::Utils {
@@ -16,27 +16,23 @@ class Pass;
class RegisterAllocationPass;
class RegisterAllocationData;
fextl::unique_ptr<FEXCore::IR::Pass>
CreateConstProp(bool InlineConstants, bool SupportsTSOImm9, bool Is64BitMode);
fextl::unique_ptr<FEXCore::IR::Pass> CreateConstProp(bool InlineConstants, bool SupportsTSOImm9, bool Is64BitMode);
fextl::unique_ptr<FEXCore::IR::Pass> CreateContextLoadStoreElimination(bool SupportsAVX);
fextl::unique_ptr<FEXCore::IR::Pass> CreateInlineCallOptimization(const FEXCore::CPUIDEmu* CPUID);
fextl::unique_ptr<FEXCore::IR::Pass> CreateDeadFlagCalculationEliminination();
fextl::unique_ptr<FEXCore::IR::Pass> CreateDeadStoreElimination(bool SupportsAVX);
fextl::unique_ptr<FEXCore::IR::Pass> CreatePassDeadCodeElimination();
fextl::unique_ptr<FEXCore::IR::Pass> CreateIRCompaction(FEXCore::Utils::IntrusivePooledAllocator &Allocator);
fextl::unique_ptr<FEXCore::IR::RegisterAllocationPass>
CreateRegisterAllocationPass(FEXCore::IR::Pass *CompactionPass,
bool SupportsAVX);
fextl::unique_ptr<FEXCore::IR::Pass> CreateIRCompaction(FEXCore::Utils::IntrusivePooledAllocator& Allocator);
fextl::unique_ptr<FEXCore::IR::RegisterAllocationPass> CreateRegisterAllocationPass(FEXCore::IR::Pass* CompactionPass, bool SupportsAVX);
fextl::unique_ptr<FEXCore::IR::Pass> CreateLongDivideEliminationPass();
namespace Validation {
fextl::unique_ptr<FEXCore::IR::Pass> CreateIRValidation();
fextl::unique_ptr<FEXCore::IR::Pass> CreateRAValidation();
fextl::unique_ptr<FEXCore::IR::Pass> CreateValueDominanceValidation();
}
fextl::unique_ptr<FEXCore::IR::Pass> CreateIRValidation();
fextl::unique_ptr<FEXCore::IR::Pass> CreateRAValidation();
fextl::unique_ptr<FEXCore::IR::Pass> CreateValueDominanceValidation();
} // namespace Validation
namespace Debug {
fextl::unique_ptr<FEXCore::IR::Pass> CreateIRDumper();
fextl::unique_ptr<FEXCore::IR::Pass> CreateIRDumper();
}
}
} // namespace FEXCore::IR
File diff suppressed because it is too large. Load diff
@@ -16,13 +16,13 @@ $end_info$
namespace FEXCore::IR {
class DeadCodeElimination final : public FEXCore::IR::Pass {
bool Run(IREmitter *IREmit) override;
bool Run(IREmitter* IREmit) override;
private:
void markUsed(OrderedNodeWrapper *CodeOp, IROp_Header *IROp);
void markUsed(OrderedNodeWrapper* CodeOp, IROp_Header* IROp);
};
bool DeadCodeElimination::Run(IREmitter *IREmit) {
bool DeadCodeElimination::Run(IREmitter* IREmit) {
FEXCORE_PROFILE_SCOPED("PassManager::DCE");
auto CurrentIR = IREmit->ViewIR();
bool Changed = false;
@@ -42,62 +42,47 @@ bool DeadCodeElimination::Run(IREmitter *IREmit) {
bool HasSideEffects = IR::HasSideEffects(IROp->Op);
switch (IROp->Op) {
case OP_SYSCALL:
case OP_INLINESYSCALL: {
FEXCore::IR::SyscallFlags Flags{};
if (IROp->Op == OP_SYSCALL) {
auto Op = IROp->C<IR::IROp_Syscall>();
Flags = Op->Flags;
}
else {
auto Op = IROp->C<IR::IROp_InlineSyscall>();
Flags = Op->Flags;
}
if ((Flags & FEXCore::IR::SyscallFlags::NOSIDEEFFECTS) == FEXCore::IR::SyscallFlags::NOSIDEEFFECTS) {
HasSideEffects = false;
}
break;
case OP_SYSCALL:
case OP_INLINESYSCALL: {
FEXCore::IR::SyscallFlags Flags {};
if (IROp->Op == OP_SYSCALL) {
auto Op = IROp->C<IR::IROp_Syscall>();
Flags = Op->Flags;
} else {
auto Op = IROp->C<IR::IROp_InlineSyscall>();
Flags = Op->Flags;
}
case OP_ATOMICFETCHADD:
case OP_ATOMICFETCHSUB:
case OP_ATOMICFETCHAND:
case OP_ATOMICFETCHCLR:
case OP_ATOMICFETCHOR:
case OP_ATOMICFETCHXOR:
case OP_ATOMICFETCHNEG: {
// If the result of the atomic fetch is completely unused, convert it to a non-fetching atomic operation.
if (CodeNode->GetUses() == 0) {
switch (IROp->Op) {
case OP_ATOMICFETCHADD:
IROp->Op = OP_ATOMICADD;
break;
case OP_ATOMICFETCHSUB:
IROp->Op = OP_ATOMICSUB;
break;
case OP_ATOMICFETCHAND:
IROp->Op = OP_ATOMICAND;
break;
case OP_ATOMICFETCHCLR:
IROp->Op = OP_ATOMICCLR;
break;
case OP_ATOMICFETCHOR:
IROp->Op = OP_ATOMICOR;
break;
case OP_ATOMICFETCHXOR:
IROp->Op = OP_ATOMICXOR;
break;
case OP_ATOMICFETCHNEG:
IROp->Op = OP_ATOMICNEG;
break;
default: FEX_UNREACHABLE;
}
Changed = true;
}
break;
if ((Flags & FEXCore::IR::SyscallFlags::NOSIDEEFFECTS) == FEXCore::IR::SyscallFlags::NOSIDEEFFECTS) {
HasSideEffects = false;
}
default: break;
break;
}
case OP_ATOMICFETCHADD:
case OP_ATOMICFETCHSUB:
case OP_ATOMICFETCHAND:
case OP_ATOMICFETCHCLR:
case OP_ATOMICFETCHOR:
case OP_ATOMICFETCHXOR:
case OP_ATOMICFETCHNEG: {
// If the result of the atomic fetch is completely unused, convert it to a non-fetching atomic operation.
if (CodeNode->GetUses() == 0) {
switch (IROp->Op) {
case OP_ATOMICFETCHADD: IROp->Op = OP_ATOMICADD; break;
case OP_ATOMICFETCHSUB: IROp->Op = OP_ATOMICSUB; break;
case OP_ATOMICFETCHAND: IROp->Op = OP_ATOMICAND; break;
case OP_ATOMICFETCHCLR: IROp->Op = OP_ATOMICCLR; break;
case OP_ATOMICFETCHOR: IROp->Op = OP_ATOMICOR; break;
case OP_ATOMICFETCHXOR: IROp->Op = OP_ATOMICXOR; break;
case OP_ATOMICFETCHNEG: IROp->Op = OP_ATOMICNEG; break;
default: FEX_UNREACHABLE;
}
Changed = true;
}
break;
}
default: break;
}
// Skip over anything that has side effects
@@ -119,12 +104,10 @@ bool DeadCodeElimination::Run(IREmitter *IREmit) {
return Changed;
}
void DeadCodeElimination::markUsed(OrderedNodeWrapper *CodeOp, IROp_Header *IROp) {
}
void DeadCodeElimination::markUsed(OrderedNodeWrapper* CodeOp, IROp_Header* IROp) {}
fextl::unique_ptr<FEXCore::IR::Pass> CreatePassDeadCodeElimination() {
return fextl::make_unique<DeadCodeElimination>();
}
}
} // namespace FEXCore::IR
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