Commit Graph
2738 Commits
Author SHA1 Message Date
Ryan Houdek 0eedd55dfd Merge pull request #4866 from neobrain/refactor_reformat
Update code formatting
2025-09-11 10:13:42 -07:00
Ryan Houdek 4a9170e981 Merge pull request #4837 from bylaws/x87opt
X87: Better cache intermediate results in the X87 slowpath
2025-09-11 10:12:36 -07:00
Tony Wasserka 9fdd96af61 Update code formatting 2025-09-11 10:40:29 +02:00
LC 30dd9ed267 Merge pull request #4863 from Sonicadvance1/more_cpuid
CPUID: Adds new CPU product names that exist
2025-09-10 23:09:33 -04:00
Ryan Houdek 58b5620f97 FEXCore: Fixes OOB access on x87 reduced precision loads
x87 80-bit loads, both BCD and regular tword were loading 128-bits of
data when reduced precision was enabled. This was an oversight from the
previous fix a while ago.

Adds a specific reduced precision test for this, and updates the current
test to ensure stores are still tested as well.
2025-09-10 19:19:55 -07:00
Ryan Houdek 327b62ea45 CPUID: Adds new CPU product names that exist 2025-09-10 11:51:04 -07:00
Ryan Houdek 91c6d693df Merge pull request #4860 from bylaws/susprip
JIT: Check for suspend interrupts at back-edges
2025-09-10 10:29:37 -07:00
Lioncache ad3a024b69 IREmitter: Remove friend class declarations
These no longer need specific access to internals.
2025-09-10 13:12:58 -04:00
Tony Wasserka fee9e91c4f Core: Drop support for TSO auto migration 2025-09-10 15:36:23 +02:00
Tony Wasserka 1dc560d45a InstCountCI: Explicitly disable TSO by default 2025-09-10 15:36:23 +02:00
Billy Laws 93096c27f9 Dispatcher: Fix FABI_F32_I16_F80_PTR argument size
This takes an f80 as input and returns an f32. A copy-paste error had
this truncating the input float if !TMP_ABIARGS.
2025-09-10 03:14:30 +01:00
Billy Laws d2714f3338 JIT: Check for suspend interrupts at back-edges
Avoids most cases where an infinite loop could lead to suspend interrups
never getting checked.
2025-09-09 22:35:52 +01:00
Billy Laws b917db34c7 OpcodeDispatcher: Emit RIP metadata for RIP-setting instructions 2025-09-09 22:35:52 +01:00
Billy Laws a2286cb00a OpDispatcher: Only use the MM register cache when in MMX state
Since the X87 pass now performs its own MM register caching, these must
be mutually exclusive.
2025-09-09 21:30:33 +01:00
Billy Laws 481787d45c OpDispatcher: Avoid using the register cache for AbridgedFTW
This is now cached internally in the X87 pass, and all operations
outside of that that use it are rare so can afford loading/storing
directly from context after flushing x87 regs.
2025-09-09 21:30:30 +01:00
Billy Laws 6789919fca X87StackOptimization: Don't flush to mem when entering slow path 2025-09-09 21:29:12 +01:00
Billy Laws d8c615ec65 OpcodeDispatcher: Only flush MMX registers on MMX -> x87 transitions
Flushing other regs is not necessary, and breaks any ConvertNZCVToX87 use
which relies previously saved NZCV values as the flag-setting NZCV op after
the save could trigger a flush of NZCV.
2025-09-09 21:29:12 +01:00
Billy Laws 6a1eb0e508 X87StackOptimization: Defer FTW valid bits calculation 2025-09-09 21:29:12 +01:00
Billy Laws 984b0260d5 X87StackOptimization: Cache stack values 2025-09-09 21:29:12 +01:00
Billy Laws 785e59e889 X87StackOptimization: Cache AbridgedFTW 2025-09-09 21:29:12 +01:00
Billy Laws 671be5b191 X87StackOptimization: Cache half-formed stack register context addresses 2025-09-09 21:29:12 +01:00
Billy Laws b4e556e63a IR: Introduce operation to form a scaled address from STATE 2025-09-09 21:29:12 +01:00
Billy Laws 2128943b57 X87StackOptimization: Use the x87 stack offset cache in SynchronizeStackValues 2025-09-09 21:29:12 +01:00
Billy Laws 6ddb1094b6 X87StackOptimization: Don't invalidate the x87 stack offset cache on push/pop 2025-09-09 21:29:12 +01:00
Billy Laws b9d93b19d4 X87StackOptimization: Defer writeback of the x87 stack pointer 2025-09-09 21:29:12 +01:00
Billy Laws 154dd46b6d OpcodeDispatcher: Don't assert on invalid ALU op encoding 2025-09-09 19:11:05 +01:00
Lioncache f9c15fa0a5 Frontend/OpcodeDispatcher: Remove unused headers
Removes assorted unused headers and forward declarations.
2025-09-09 00:28:05 -04:00
Ryan Houdek 1121f2a1fb Merge pull request #4853 from lioncash/allocator
FEXCore/Allocator: Remove unused headers
2025-09-08 20:25:25 -07:00
Lioncache a7989eb79f FEXCore/Allocator: Remove unused headers
Reveals some more indirect inclusions.
2025-09-08 22:53:09 -04:00
Lioncache b2407352a9 IR: Remove unnecessary forward declarations/headers
Pares the base IR header down to a modest size and also reveals a few indirect
reliances on the allocator facilities.
2025-09-08 22:03:25 -04:00
Paulo Matos 14256e7a90 Fix mapping for VS and VC condition codes
This doesn't seem to be generated in-code therefore it's not fixing any
existing bug, but fixes the mapping for future uses of the condition code.
2025-09-08 11:41:15 +02:00
Ryan Houdek bd0cae9298 Merge pull request #4825 from bylaws/unityomg
Frontend: Force acq/rel semantics for known Unity ringbuffer offsets
2025-09-06 17:09:13 -07:00
Ryan Houdek 6ae94581bb Merge pull request #4821 from bylaws/monof
Frontend: Fix tailcall handling when mono hacks are enabled
2025-09-06 16:51:08 -07:00
LC 3df3999138 Merge pull request #4838 from lioncash/dumper
IRDumper: Add missing PrintArg for IndexNamedVectorConstant
2025-09-05 13:06:53 -04:00
Ryan Houdek a804cb5d07 Merge pull request #4833 from lioncash/ptr
CPUBackend: Remove unused variable in CheckCodeBufferUpdate
2025-09-04 11:20:42 -07:00
Ryan Houdek 03c968a8fe Merge pull request #4831 from lioncash/header
IntrusiveIRList/RegisterAllocationData: Remove unused headers
2025-09-04 11:20:14 -07:00
Ryan Houdek 5e467c737f Merge pull request #4822 from bylaws/ecent
Dispatcher: Move the EC entrypoint check prior to the L1 lookup
2025-09-04 11:19:29 -07:00
Lioncache dfc42fa7c5 IRDumper: Add missing PrintArg for IndexNamedVectorConstant
Results in better named output for these.
2025-09-04 12:04:48 -04:00
Lioncache 4e83ca67f5 CPUBackend: std::move shared_ptr where applicable
Very minor, just avoids churning reference count increments and decrements.
2025-09-03 21:20:58 -04:00
Lioncache 76e6c6f8ea CPUBackend: Remove unused shared_ptr in CheckCodeBufferUpdate()
Just gets rid of an unused variable.
2025-09-03 21:19:16 -04:00
Ryan Houdek 343a529e63 Merge pull request #4824 from bylaws/tf2
OpDispatcher: Force a recheck of TF after POPF
2025-09-03 15:24:40 -07:00
Ryan Houdek c6ccc68607 Merge pull request #4823 from bylaws/mbooo
Frontend: Always explore fallthrough branches with multiblock
2025-09-03 15:24:29 -07:00
Ryan Houdek 8009f4a6ee Merge pull request #4820 from bylaws/neg
AtomicOps: Reimplement AtomicNeg using 8.1 CAS atomics
2025-09-03 15:23:40 -07:00
Tony Wasserka e126cecb16 Merge pull request #4818 from lioncash/at
General: Replace usages of .at(0) with .data() where applicable
2025-09-03 22:37:50 +02:00
Tony Wasserka 5e19202540 Merge pull request #4816 from lioncash/float
F80Fallbacks: Remove unnecessary memset
2025-09-03 22:36:59 +02:00
Billy Laws 06466bac0e Dispatcher: Drop the L1 lookup
This is almost never hit outside of exceptional cases like signals/SMC,
for which other overheads dominate.
2025-09-03 18:26:47 +01:00
Billy Laws 156edcacb2 Dispatcher: Move the EC entrypoint check prior to the L1 lookup
Profiling shows this is by far the hottest path, as every DX call will
hit this (as arm64ec functions in a vtable). L2 hits are much rarer and
L1 almost never hits since that is looked up inline in most cases.
2025-09-03 18:26:47 +01:00
Lioncache 7041bdb144 IntrusiveIRList: Remove unused headers
Gets rid of unnecessary dependencies and clarifies previously indirect dependencies.
2025-09-03 10:39:45 -04:00
Lioncache 19e8c3fcb6 RegisterAllocationData: Remove unused headers
Gets rid of unnecessary header dependencies.
2025-09-03 10:31:41 -04:00
LC 06c5135d4e Merge pull request #4815 from lioncash/abi
Dispatcher: Reduce header dependencies
2025-09-03 09:45:36 -04:00