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OpcodeDispatcher: drop useless mask in trivial cmpxchg

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hit by upcoming opt pass, but we don't want to depend on that pass for that.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
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Alyssa Rosenzweig committed 2025-03-24 16:17:04 -04:00
1 parent 2887416b2e
commit b86cbda03d
1 file changed
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FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
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@@ -3793,7 +3793,7 @@ void OpDispatchBuilder::CMPXCHGOp(OpcodeArgs) {
if (GPRSize == OpSize::i64Bit && Size == OpSize::i32Bit) {
Src1 = LoadSource_WithOpSize(GPRClass, Op, Op->Dest, GPRSize, Op->Flags, {.AllowUpperGarbage = true});
Src1Lower = _Bfe(GPRSize, IR::OpSizeAsBits(Size), 0, Src1);
Src1Lower = Trivial ? Src1 : _Bfe(GPRSize, IR::OpSizeAsBits(Size), 0, Src1);
} else {
Src1 = LoadSource_WithOpSize(GPRClass, Op, Op->Dest, Size, Op->Flags, {.AllowUpperGarbage = true});
Src1Lower = Src1;