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OpcodeDispatcher: Only read at most ElementSize in CVTFPR_To_GPR

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Billy Laws committed 2025-07-09 00:50:47 +01:00
1 parent 3ba84ad06a
commit c2e2d1e92f
2 files changed
+2 -2
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FEXCore/Source/Interface/Core/OpcodeDispatcher/AVX_128.cpp
+1 -1
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@@ -1054,7 +1054,7 @@ void OpDispatchBuilder::AVX128_CVTFPR_To_GPR(OpcodeArgs) {
if (Op->Src[0].IsGPR()) {
Src = AVX128_LoadSource_WithOpSize(Op, Op->Src[0], Op->Flags, false);
} else {
Src.Low = LoadSource_WithOpSize(FPRClass, Op, Op->Src[0], OpSizeFromSrc(Op), Op->Flags);
Src.Low = LoadSource_WithOpSize(FPRClass, Op, Op->Src[0], SrcElementSize, Op->Flags);
}
Ref Result = CVTFPR_To_GPRImpl(Op, Src.Low, SrcElementSize, HostRoundingMode);
FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp
+1 -1
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@@ -2134,7 +2134,7 @@ void OpDispatchBuilder::CVTFPR_To_GPR(OpcodeArgs) {
// If loading a vector, use the full size, so we don't
// unnecessarily zero extend the vector. Otherwise, if
// memory, then we want to load the element size exactly.
const auto SrcSize = Op->Src[0].IsGPR() ? OpSize::i128Bit : OpSizeFromSrc(Op);
const auto SrcSize = Op->Src[0].IsGPR() ? OpSize::i128Bit : SrcElementSize;
Ref Src = LoadSource_WithOpSize(FPRClass, Op, Op->Src[0], SrcSize, Op->Flags);
Ref Result = CVTFPR_To_GPRImpl(Op, Src, SrcElementSize, HostRoundingMode);
StoreResult(GPRClass, Op, Result, OpSize::iInvalid);