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AVX128: Minor optimization to vmov{l,h}{ps,pd}

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Ryan Houdek committed 2024-06-29 19:27:16 -07:00
1 parent 76f3391ebc
commit ebfa65fedc
1 file changed
+7 -7
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FEXCore/Source/Interface/Core/OpcodeDispatcher/AVX_128.cpp
+7 -7
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@@ -837,8 +837,8 @@ void OpDispatchBuilder::AVX128_VMOVLP(OpcodeArgs) {
///< VMOVLPS/PD xmm1, xmm2, mem64
// Bits[63:0] come from Src2[63:0]
// Bits[127:64] come from Src1[127:64]
auto Src2 = LoadSource_WithOpSize(FPRClass, Op, Op->Src[1], OpSize::i64Bit, Op->Flags);
Ref Result_Low = _VInsElement(OpSize::i128Bit, OpSize::i64Bit, 1, 1, Src2, Src1.Low);
auto Src2 = LoadSource_WithOpSize(GPRClass, Op, Op->Src[1], OpSize::i64Bit, Op->Flags, {.LoadData = false});
Ref Result_Low = _VLoadVectorElement(OpSize::i128Bit, OpSize::i64Bit, Src1.Low, 0, Src2);
Ref ZeroVector = LoadZeroVector(OpSize::i128Bit);
AVX128_StoreResult_WithOpSize(Op, Op->Dest, RefPair {.Low = Result_Low, .High = ZeroVector});
@@ -857,18 +857,18 @@ void OpDispatchBuilder::AVX128_VMOVHP(OpcodeArgs) {
auto Src1 = AVX128_LoadSource_WithOpSize(Op, Op->Src[0], Op->Flags, false);
if (Op->Dest.IsGPR()) {
auto Src2 = AVX128_LoadSource_WithOpSize(Op, Op->Src[1], Op->Flags, false);
auto Src2 = LoadSource_WithOpSize(GPRClass, Op, Op->Src[1], OpSize::i64Bit, Op->Flags, {.LoadData = false});
// Bits[63:0] come from Src1[63:0]
// Bits[127:64] come from Src2[63:0]
Ref Result_Low = _VZip(OpSize::i128Bit, OpSize::i64Bit, Src1.Low, Src2.Low);
Ref Result_Low = _VLoadVectorElement(OpSize::i128Bit, OpSize::i64Bit, Src1.Low, 1, Src2);
Ref ZeroVector = LoadZeroVector(OpSize::i128Bit);
AVX128_StoreResult_WithOpSize(Op, Op->Dest, RefPair {.Low = Result_Low, .High = ZeroVector});
} else {
// Need to store Bits[127:64]. Duplicate the element to get it in the low bits.
Src1.Low = _VDupElement(OpSize::i128Bit, OpSize::i64Bit, Src1.Low, 1);
StoreResult_WithOpSize(FPRClass, Op, Op->Dest, Src1.Low, OpSize::i64Bit, OpSize::i64Bit);
// Need to store Bits[127:64]. Use a vector element store.
auto Dest = LoadSource_WithOpSize(GPRClass, Op, Op->Dest, OpSize::i64Bit, Op->Flags, {.LoadData = false});
_VStoreVectorElement(OpSize::i128Bit, OpSize::i64Bit, Src1.Low, 1, Dest);
}
}