Commit Graph
789 Commits
Author SHA1 Message Date
Lioncache 530821fc4a IR: Convert rounding modes to enum class
Same behavior, but more compact
2025-10-01 23:37:57 -04:00
Lioncache 863d1e0007 IR: Convert FenceType to an enum class
Same thing minus an extra struct lingering around.
2025-10-01 23:13:08 -04:00
Lioncache a798880ac8 IR: Convert CondClassType over to enum class
Instead of having this sort of odd indirection through a struct type,
we can add support for defining custom enums in the IR description.

This lets us both get strong typing (and allow for weak typing, should
any enum in the future need it), without needing a struct for a basic
value type.

Even then, if we do need a struct for anything in the future, then
we still allow strong typing for values themselves while allowing
them to be used in various ways.
2025-10-01 10:45:00 -04:00
Ryan Houdek 7f8fffbb24 FEXCore: Implement support for AVX gathers with overflow
Falls down the emulated path so we can zero extend the address
calculation. No way for SVE gathers to use 32-bit addressing.
2025-09-29 16:06:02 -07:00
Ryan Houdek e5680e031d Merge pull request #4835 from pmatos/fix/classify
Fix quiet and signalling nan propagation
2025-09-23 11:17:37 -07:00
Paulo Matos e7a47a647c Fix quiet and signalling nan propagation
This adds a new mode X87StrictReducedPrecision.
The strict reduced precision is like the reduced precision but adds extra checks,
like the currently implemented nan and snan propagations.

Fix for __builtin_issignaling() test of SPEC2017 classify test.
2025-09-23 13:48:45 +02:00
Paulo Matos 21e29af48b Remove unused IsZero; NFC 2025-09-22 14:22:14 +02:00
Lioncache 056abb5901 IR: Add missing includes
Fixes some indirect includes while we're at it.
2025-09-15 11:47:39 +02:00
Lioncache af28406dbc IR: Remove unnecessary friend class declarations from OrderedNode
These classes don't exist anymore, so we can get rid of these declarations.
2025-09-15 11:37:37 +02:00
Ryan Houdek 61719115e5 Merge pull request #4817 from neobrain/refactor_code_cache_new_interfaces
CodeCache: Introduce new interfaces
2025-09-11 12:59:33 -07:00
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 db601d333b Core: Rename and move AOTIR.cpp and AOTIR.h
The new names better reflect the contents after recent/upcoming API changes.
2025-09-11 10:49:07 +02:00
Tony Wasserka af1c2cccac Rename AOTIR.cpp to CodeCache.cpp 2025-09-11 10:49:07 +02:00
Tony Wasserka 9fdd96af61 Update code formatting 2025-09-11 10:40:29 +02:00
Lioncache ad3a024b69 IREmitter: Remove friend class declarations
These no longer need specific access to internals.
2025-09-10 13:12:58 -04:00
Billy Laws 6789919fca X87StackOptimization: Don't flush to mem when entering slow path 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
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
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 03c968a8fe Merge pull request #4831 from lioncash/header
IntrusiveIRList/RegisterAllocationData: Remove unused headers
2025-09-04 11:20:14 -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
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
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
Billy Laws 20fcbb9c62 FEXCore: Avoid potential OOB reads, and flag clobbers in ValidateCode
An instruction could be on the edge of a page and less than 16 bytes
long.
2025-09-02 22:41:59 +01:00
Billy Laws 2c883d7cdc OpDispatcher: Force a recheck of TF after POPF
The dispatcher/block linker will handle this, but if the instruction
following a POPF flag doesn't otherwise trigger one of those the
interrupt would be missed.
2025-09-02 22:21:42 +01:00
Lioncache 1edacf05e9 ConstProp: Remove file
This was left in the tree, but the functionality was removed a while ago, so we can delete this.
2025-09-02 14:50:22 -04:00
Tony Wasserka dcaa90a855 CodeCache: Remove legacy interfaces 2025-09-02 12:06:52 +02:00
Lioncache 221ee1a122 IREmitter: Remove unimplemented prototypes
Get/SetPackedRFLAG() functions were moved to the opcode dispatcher, but these were
accidentally left behind.
2025-08-29 12:00:53 -04:00
Lioncache 2b29f90c92 IREmitter: Remove unused <array> header
Just one less include to worry about
2025-08-29 11:57:03 -04:00
Lioncache d7ec0e570f IR: Make IsFragmentExit() internally linked
This isn't used outside of the IR emitter. Plus, IsBlockExit() is already a more general interface to use,
since it handles the fragment exit case as well.
2025-08-29 11:51:49 -04:00
Ryan Houdek 67e9b40bab Merge pull request #4803 from neobrain/refactor_irdumper_cleanup
IRDumper: Clean up formatting using fmt
2025-08-25 11:43:36 -07:00
Tony Wasserka 99cfe05ee5 IRDumper: Clean up formatting using fmt 2025-08-25 17:05:10 +02:00
Tony Wasserka 887f586874 IRDumper: Remove unneeded maybe_unused attribute 2025-08-25 10:36:01 +02:00
Tony Wasserka 51e64c69f3 LogManager: Unconditionally evaluate assertion conditions
A prevalent pattern in the FEX codebase is to compute some data and store it
in a maybe_unused variable that's only ever passed to LOGMAN_THROW_A_FMT.
Besides few exceptions, we never compute expensive data in the macro
arguments themselves, so we can remove a lot of code noise by unconditionally
evaluating the condition even in assertion-disabled builds.
2025-08-25 10:36:01 +02:00
Alyssa Rosenzweig 0f3883152b RegisterAllocationPass: call GetRAArgs less
..and be consistent about signedness.

clang doesn't seem able to do this itself.

Difference at 95.0% confidence, n=100
	-0.272326% +/- 0.242353%

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2025-08-08 15:46:35 -04:00
Alyssa Rosenzweig 40beef061f ConstProp: drop pass
now obsolete!

Results for the whole series are excellent:

Difference at 95.0% confidence
	-3.97603% +/- 0.254656%

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2025-08-06 20:40:49 -04:00
Alyssa Rosenzweig f0a434c167 IR: inline as we go
Augment IREmitter to inline constants as we generate code, rather than
needing a later clean up pass. This replaces the last function of ConstProp.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2025-08-06 20:40:49 -04:00
Alyssa Rosenzweig 92b66dbf17 IR: describe immediate inlining in json
This drops some register class validation since InlineConstants don't have a
register class.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2025-08-06 20:40:49 -04:00