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Jit64: Fix dcbz regression

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Fix a regression from d1ba84987 that caused freezes and/or
graphical/audio glitches in various games.
This commit is contained in:
Dentomologist
2025-09-30 22:15:36 -07:00
parent 0c89c00d8b
commit d311724750
1 changed files with 3 additions and 12 deletions
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15
Source/Core/Core/PowerPC/Jit64/Jit_LoadStore.cpp
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@@ -474,18 +474,9 @@ 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.
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, 16), XMM0);
MOVAPS(MComplex(RMEM, RSCRATCH, SCALE_1, 0), XMM0);
}
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();