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OpcodeDispatcher: Implement support for SSE4.1 NT load

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Ryan Houdek 2024-07-10 23:07:37 -07:00
parent f831f5a0e1
commit 548fd9daf8
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1 changed files with 6 additions and 1 deletions
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7
FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp
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@ -45,8 +45,13 @@ void OpDispatchBuilder::MOVVectorUnalignedOp(OpcodeArgs) {
void OpDispatchBuilder::MOVVectorNTOp(OpcodeArgs) {
const auto Size = GetDstSize(Op);
if (Op->Dest.IsGPR()) {
if (Op->Dest.IsGPR() && Size >= OpSize::i128Bit) {
///< MOVNTDQA load non-temporal comes from SSE4.1 and is extended by AVX/AVX2.
Ref SrcAddr = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags, {.LoadData = false});
auto Src = _VLoadNonTemporal(Size, SrcAddr, 0);
StoreResult(FPRClass, Op, Src, 1, MemoryAccessType::STREAM);
} else if (Op->Dest.IsGPR()) {
Ref Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags, {.Align = 1, .AccessType = MemoryAccessType::STREAM});
StoreResult(FPRClass, Op, Src, 1, MemoryAccessType::STREAM);
} else {