Commit Graph
3297 Commits
Author SHA1 Message Date
LC 4254c0f5a9 RegisterAllocationPass: Function cleanup
Marks a few functions const or static to clarify usage a little more.
2026-07-13 15:26:51 -04:00
LC 2934b01d58 Vector: Indicate 128-bit zero vector in DefaultX87State()
Same functional behavior, just makes it visually match the store size
below. Technically also avoids delegating off to the 64-bit element
path if a 128-bit constant zero is already loaded.
2026-07-13 14:07:12 -04:00
Ryan Houdek 28cdae4687 Merge pull request #5737 from lioncash/bsl
VectorOps: Simplify SVE 256-bit VOrn with BSL2N
2026-07-13 10:05:08 -07:00
LC 842e22915c VectorOps: Simplify SVE 256-bit VOrn with BSL2N
Lets us shave off an instruction and also avoid using a temporary
register in some cases. We can also tweak our worst case that requires a
predicate to eliminate the temporary as well.

We can also expand our cmpps cases, so that we can reflect the
BSL2N usages in instcountci.
2026-07-13 12:27:54 -04:00
Ryan Houdek bd150233ce Merge pull request #5736 from lioncash/ushrni
VectorOps: Make SVE shift==0 case symmetric with ASIMD
2026-07-13 07:56:25 -07:00
LC 24720b67da VectorOps: Make SVE shift==0 case symmetric with ASIMD
Ensures that we have consistent behavior.
2026-07-13 10:26:42 -04:00
Ryan Houdek 356d461123 Merge pull request #5734 from lioncash/bytes
Common/BitSet: Amend byte size retrieval
2026-07-13 07:07:00 -07:00
LC c0b2eec5de IR: Enclose straggler Desc comments in brackets
Ensures the comments get rendered properly in output. We can also
make sure that the IR generation script catches this in the future.
2026-07-13 08:59:45 -04:00
LC 9b8ae25491 Common/BitSet: Amend byte size retrieval
This needs to divide by 8 to get a proper byte size for all type sizes.
The only usage of this is currently a uint64_t, so it worked by
coincidence, since sizeof(uint64_t) == 8.
2026-07-13 08:17:27 -04:00
LC fb2cdc8541 Crypto: Clarify zero vector size in SHA1RNDS4Op()
This ends up zeroing out the whole 128-bit vector.
2026-07-12 18:49:27 -04:00
LC 9d3c388664 Crypto: Make use of XAR in SHA1NEXTE when available
Lets us shave an instruction off on hardware that supports XAR.

Closes #5730
2026-07-12 16:02:12 -04:00
Ryan Houdek 066250851f Merge pull request #5717 from lioncash/reg
RegisterAllocationPass: Amend type cast in DecodeSRANode()
2026-07-11 17:10:27 -07:00
LC 995e2657bb RegisterAllocationPass: Amend type cast in DecodeSRANode()
Uses the proper type for StoreRegister. Same behavior though, due to
layout.
2026-07-11 16:39:35 -04:00
LC c7f52bcee4 Vector: Centralize masking in InsertScalarFCMPOp
Ensures that even if someone threw bogus constants in the upper bits of
the immediate, that the special-cased comparison types would still be
handled properly.

We can move the masking in the AVX variant too, just to be consistent.
2026-07-11 16:07:19 -04:00
LC 929f9a7ad2 Dispatcher: Avoid loading unnecessary reg in vixl single step
CompileSingleStep only takes one uint64_t, not two.
2026-07-11 15:03:29 -04:00
Ryan Houdek 821dfe5b98 Merge pull request #5708 from lioncash/mrs
MiscOps: Fix round mode clearing for RP/RM modes in PushRoundingMode
2026-07-11 10:56:27 -07:00
LC 613e9ef701 MiscOps: Fix round mode clearing for RP/RM modes in PushRoundingMode
Previously this had the potential to not clear rounding bits properly
depending on incoming FPCR state.
2026-07-11 10:24:07 -04:00
LC 5080c6ffc5 MemoryOps: Avoid double application of base offset in {Load,Store}ContextIndexed unaligned case 2026-07-11 09:56:56 -04:00
LC 8b0f07b2dc Syscalls: Remove unnecessary usages of namespace FEXCore::IR
These aren't necessary.
2026-07-10 21:02:12 -04:00
Ryan Houdek 650f5b784d Merge pull request #5699 from lioncash/spillops
Arm64Emitter: Wire up conditional FPR spilling in SpillForPreserveAllABICall
2026-07-10 10:35:19 -07:00
Ryan Houdek c8dd9eefa6 Merge pull request #5698 from lioncash/dead
ConversionOps: Remove redundant code in Vector_FToS
2026-07-10 10:35:06 -07:00
Ryan Houdek d5572e322f Merge pull request #5693 from lioncash/ir
IR: Use begin block type in operator--
2026-07-10 10:27:13 -07:00
Ryan Houdek 37814111de Merge pull request #5692 from lioncash/unary
Vector: Use unary handler for scalar unary insertions
2026-07-10 10:26:44 -07:00
Ryan Houdek 1417888a89 Merge pull request #5691 from lioncash/fpr
Vector: LoadSourceGPR -> LoadSourceFPR for MASKMOVOp
2026-07-10 10:25:26 -07:00
LC 8436154276 Arm64Emitter: Wire up conditional FPR spilling in SpillForPreserveAllABICall
Technically, this parameter wasn't being used at all. It was wired up
for filling, but not spilling.
2026-07-10 10:10:25 -04:00
LC 150b25f29e ConversionOps: Remove redundant code in Vector_FToS
These are already defined in an outer scope.
2026-07-10 09:16:35 -04:00
LC 0bfef9008b IR: Use begin block type in operator--
Same behavior, just more correct from a descriptive PoV
2026-07-10 07:31:25 -04:00
LC 401e542fcd Vector: Use unary handler for scalar unary insertions
Same behavior, but just uses a more proper handler.
2026-07-10 07:27:54 -04:00
LC 210514f74b Vector: LoadSourceGPR -> LoadSourceFPR for MASKMOVOp 2026-07-10 07:24:39 -04:00
LC dd838d4ad3 MemoryOps: Make use of current working reg for cache operations
TMP1 technically isn't initialized properly here until after the first
iteration.
2026-07-10 07:13:17 -04:00
Ryan Houdek 5f2d19c7aa Merge pull request #5685 from lioncash/faddv 2026-07-10 03:33:43 -07:00
Ryan Houdek 95e7c866cf Merge pull request #5682 from lioncash/pid 2026-07-10 03:20:23 -07:00
Ryan Houdek 2effdb04bd Merge pull request #5684 from lioncash/midr 2026-07-10 03:18:25 -07:00
LC ede09a03db VectorOps: Fix 256-bit FADDV path
Avoids falling down to the SVE-128 path.
2026-07-10 05:50:22 -04:00
LC 849d60253c CPUID: Fix MIDR walking in SetupHostHybridFlag() 2026-07-10 05:46:16 -04:00
LC b5660c8a92 MiscOps: Avoid stack misalignment in ProcessorID
This needs to be an add.
2026-07-10 05:41:54 -04:00
LC 54263bb5a7 ALUOps: Fix 32-bit MulH case
These need to be 64-bit multiply and ubfx. Thankfully this case wasn't
actually hit in practice.
2026-07-10 05:39:14 -04:00
LC caa030714b IR: Remove unused VUShraI
Given that this is currently unused and that we don't have the signed
equivalent implemented, we can just remove this for now.
2026-07-10 04:15:52 -04:00
LC 6488dcbb01 ALUOps: Remove unused macros
These are now unused.
2026-07-10 03:30:03 -04:00
Ryan Houdek 4a091df8cc Merge pull request #5672 from neobrain/feature_woa_code_cache_bitness
CodeCache/WoA: Support mixed WoW64/ARM64EC processing
2026-07-09 14:55:21 -07:00
LC 1b1e46ff6c VectorOps: Join identical branches in VFMLS/VFNMLS
Same thing, just a little less redundant.
2026-07-09 16:33:26 -04:00
Ryan Houdek 3370d9af15 Merge pull request #5670 from simon902/MOVDoverride
Fix movd when prefixed with 0x66
2026-07-09 13:02:08 -07:00
Ryan Houdek 9306de79ad Merge pull request #5667 from simon902/CVTTSS2SIOverride
Fix cvttss2si when prefixed with 0x66
2026-07-09 12:52:00 -07:00
LC 9b7c9f0fb6 Vector: Trim one instruction off insertq
We can fold a bitwise not and and pair into a bic
2026-07-09 14:58:04 -04:00
LC 710b85be70 IR: Remove need to specify element size for vector bitwise ops
Element size doesn't really mean anything here, considering all bits are
acted upon independently of segmentation.

Makes using these ops a little bit less noisy.
2026-07-09 13:26:51 -04:00
Tony Wasserka 54236df6e0 CodeCache: Record main executable bitness in code map
Code maps already contain the main executable they were recorded from, so
it's convenient to capture the executable's bitness along the way.
2026-07-09 17:12:45 +02:00
Simon Scherer fe08b96844 OpcodeDispatcher: Fix cvttss2si when prefixed with 0x66 2026-07-09 11:58:18 +02:00
Simon Scherer 4d78901420 OpcodeDispatcher: Fix movd when prefixed with 0x66 2026-07-09 11:46:48 +02:00
Ryan Houdek 9d18ecc5cb FEXCore: Fixes a crash with multiblock if ProcessorID IR op is encountered
If during multiblock code discovery a RDTSCP/RDPID instruction was
encountered then ProcessorID has an assert at JIT compile time. Make
sure to early exit with an illegal instruction encoding early instead.
Also make sure to correctly report RDPID support in CPUID, it's
technically a different bit than RDTSCP.

Fixes a crash in Crusader Kings 3's Paradox Launcher installer. Although
the installer seems to fail otherwise for some reason.
2026-07-08 17:41:03 -07:00
Ryan Houdek 5f2455c502 Merge pull request #5665 from lioncash/blendop
[SVE256] Handle 256-bit blend operations much more efficiently
2026-07-08 16:43:20 -07:00