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Merge pull request #13267 from Sintendo/arm64-fix-gt-micro

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JitArm64_SystemRegisters: Small FixGTBeforeSettingCRFieldBit optimization
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Admiral H. Curtiss 2025-01-28 19:43:53 +01:00 committed by GitHub
commit 3f79aa23b4
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Source/Core/Core/PowerPC/JitArm64/JitArm64_SystemRegisters.cpp
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@ -156,7 +156,7 @@ void JitArm64::FixGTBeforeSettingCRFieldBit(ARM64Reg reg)
// doesn't accidentally become considered set. Gross but necessary; this can break actual games. // doesn't accidentally become considered set. Gross but necessary; this can break actual games.
auto WA = gpr.GetScopedReg(); auto WA = gpr.GetScopedReg();
ARM64Reg XA = EncodeRegTo64(WA); ARM64Reg XA = EncodeRegTo64(WA);
ORR(XA, reg, LogicalImm(1ULL << 63, GPRSize::B64)); MOVI2R(XA, 1ULL << 63);
CMP(reg, ARM64Reg::ZR); CMP(reg, ARM64Reg::ZR);
CSEL(reg, reg, XA, CC_NEQ); CSEL(reg, reg, XA, CC_NEQ);
} }