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OpcodeDispatcher: allow garbage for 32-bit cmp

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
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Alyssa Rosenzweig committed 2023-11-17 17:37:24 -04:00
1 parent b69f2d7773
commit 153d871be2
1 file changed
+2 -3
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FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
+2 -3
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@@ -1317,10 +1317,9 @@ template<uint32_t SrcIndex>
void OpDispatchBuilder::CMPOp(OpcodeArgs) {
// CMP is an instruction that does a SUB between the sources
// Result isn't stored in result, only writes to flags
OrderedNode *Src = LoadSource(GPRClass, Op, Op->Src[SrcIndex], Op->Flags);
OrderedNode *Dest = LoadSource(GPRClass, Op, Op->Dest, Op->Flags);
auto Size = GetDstSize(Op);
OrderedNode *Src = LoadSource(GPRClass, Op, Op->Src[SrcIndex], Op->Flags, {.AllowUpperGarbage = Size >= 4});
OrderedNode *Dest = LoadSource(GPRClass, Op, Op->Dest, Op->Flags, {.AllowUpperGarbage = Size >= 4});
auto ALUOp = _Sub(Size == 8 ? OpSize::i64Bit : OpSize::i32Bit, Dest, Src);