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OpcodeDispatcher: Updates COMIS to eliminate scalar moves

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This was one of the few things that managed to hit the previously
removed optimization. Just fix the OpcodeDispatcher instead.
This commit is contained in:
Ryan Houdek committed 2023-10-21 21:33:07 -07:00
1 parent 06ef012fb2
commit d4403edea9
1 file changed
+3 -2
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FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp
+3 -2
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@@ -3432,8 +3432,9 @@ void OpDispatchBuilder::VPALIGNROp(OpcodeArgs) {
template<size_t ElementSize>
void OpDispatchBuilder::UCOMISxOp(OpcodeArgs) {
OrderedNode *Src1 = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
OrderedNode *Src2 = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);
const auto SrcSize = Op->Src[0].IsGPR() ? GetGuestVectorLength() : GetSrcSize(Op);
OrderedNode *Src1 = LoadSource_WithOpSize(FPRClass, Op, Op->Dest, GetGuestVectorLength(), Op->Flags);
OrderedNode *Src2 = LoadSource_WithOpSize(FPRClass, Op, Op->Src[0], SrcSize, Op->Flags);
OrderedNode *Res = _FCmp(ElementSize, Src1, Src2,
(1 << FCMP_FLAG_EQ) |
(1 << FCMP_FLAG_LT) |