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Vector: LoadSourceGPR -> LoadSourceFPR for MASKMOVOp

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LC committed 2026-07-10 07:24:39 -04:00
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commit 210514f74b
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FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp
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@@ -2785,12 +2785,12 @@ void OpDispatchBuilder::XMM_To_MMX_Vector_CVT_Float_To_Int(OpcodeArgs, IR::OpSiz
void OpDispatchBuilder::MASKMOVOp(OpcodeArgs) {
const auto Size = OpSizeFromSrc(Op);
Ref MaskSrc = LoadSourceGPR(Op, Op->Src[0], Op->Flags);
Ref MaskSrc = LoadSourceFPR(Op, Op->Src[0], Op->Flags);
// Mask only cares about the top bit of each byte
MaskSrc = _VCMPLTZ(Size, OpSize::i8Bit, MaskSrc);
// Vector that will overwrite byte elements.
Ref VectorSrc = LoadSourceGPR(Op, Op->Dest, Op->Flags);
Ref VectorSrc = LoadSourceFPR(Op, Op->Dest, Op->Flags);
// RDI source (DS prefix by default)
auto MemDest = MakeSegmentAddress(X86State::REG_RDI, Op->Flags, X86Tables::DecodeFlags::FLAG_DS_PREFIX);