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JitArm64: Track singles in fselx.

This commit is contained in:
degasus 2016-02-25 08:48:09 +01:00
parent b4d0307b25
commit e0793a274f
1 changed files with 19 additions and 6 deletions
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25
Source/Core/Core/PowerPC/JitArm64/JitArm64_FloatingPoint.cpp
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@ -154,13 +154,26 @@ void JitArm64::fselx(UGeckoInstruction inst)
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD; u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
ARM64Reg VA = fpr.R(a, REG_LOWER_PAIR); if (fpr.IsSingle(a, true))
ARM64Reg VB = fpr.R(b, REG_LOWER_PAIR); {
ARM64Reg VC = fpr.R(c, REG_LOWER_PAIR); ARM64Reg VA = fpr.R(a, REG_LOWER_PAIR_SINGLE);
ARM64Reg VD = fpr.RW(d); m_float_emit.FCMPE(EncodeRegToSingle(VA));
}
else
{
ARM64Reg VA = fpr.R(a, REG_LOWER_PAIR);
m_float_emit.FCMPE(EncodeRegToDouble(VA));
}
m_float_emit.FCMPE(EncodeRegToDouble(VA)); bool single = fpr.IsSingle(b, true) && fpr.IsSingle(c, true);
m_float_emit.FCSEL(EncodeRegToDouble(VD), EncodeRegToDouble(VC), EncodeRegToDouble(VB), CC_GE); RegType type = single ? REG_LOWER_PAIR_SINGLE : REG_LOWER_PAIR;
ARM64Reg (*reg_encoder)(ARM64Reg) = single ? EncodeRegToSingle : EncodeRegToDouble;
ARM64Reg VB = fpr.R(b, type);
ARM64Reg VC = fpr.R(c, type);
ARM64Reg VD = fpr.RW(d, type);
m_float_emit.FCSEL(reg_encoder(VD), reg_encoder(VC), reg_encoder(VB), CC_GE);
} }
void JitArm64::frspx(UGeckoInstruction inst) void JitArm64::frspx(UGeckoInstruction inst)