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dcbz: Fix AVX path

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This commit is contained in:
Martino Fontana
2025-10-01 11:38:58 +02:00
parent a570b24c96
commit 4f737b7aaf
2 changed files with 13 additions and 4 deletions
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2
Source/Core/Common/x64Emitter.cpp
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@@ -3036,7 +3036,7 @@ void XEmitter::VPXOR(X64Reg regOp1, X64Reg regOp2, const OpArg& arg)
void XEmitter::VMOVAPS(const OpArg& arg, X64Reg regOp)
{
WriteAVXOp(0x00, 0x29, X64Reg::INVALID_REG, regOp, arg);
WriteAVXOp(0x00, 0x29, regOp, X64Reg::INVALID_REG, arg);
}
void XEmitter::VZEROUPPER()

15
Source/Core/Core/PowerPC/Jit64/Jit_LoadStore.cpp
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@@ -474,9 +474,18 @@ void Jit64::dcbz(UGeckoInstruction inst)
FixupBranch slow = J_CC(CC_Z, Jump::Near);
// Fast path: compute full address, then zero out 32 bytes of memory.
XORPS(XMM0, R(XMM0));
MOVAPS(MComplex(RMEM, RSCRATCH, SCALE_1, 0), XMM0);
MOVAPS(MComplex(RMEM, RSCRATCH, SCALE_1, 16), XMM0);
if (cpu_info.bAVX)
{
VXORPS(XMM0, XMM0, R(XMM0));
VMOVAPS(MComplex(RMEM, RSCRATCH, SCALE_1, 0), YMM0);
VZEROUPPER();
}
else
{
XORPS(XMM0, R(XMM0));
MOVAPS(MComplex(RMEM, RSCRATCH, SCALE_1, 0), XMM0);
MOVAPS(MComplex(RMEM, RSCRATCH, SCALE_1, 16), XMM0);
}
// Slow path: call the general-case code.
SwitchToFarCode();