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JitArm64: Track single precision in fctiwzx.

This commit is contained in:
degasus 2016-02-25 08:52:26 +01:00
parent e0793a274f
commit 141e299161
1 changed files with 12 additions and 3 deletions
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11
Source/Core/Core/PowerPC/JitArm64/JitArm64_FloatingPoint.cpp
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@ -278,7 +278,9 @@ void JitArm64::fctiwzx(UGeckoInstruction inst)
u32 b = inst.FB, d = inst.FD;
ARM64Reg VB = fpr.R(b, REG_LOWER_PAIR);
bool single = fpr.IsSingle(b, true);
ARM64Reg VB = fpr.R(b, single ? REG_LOWER_PAIR_SINGLE : REG_LOWER_PAIR);
ARM64Reg VD = fpr.RW(d);
ARM64Reg V0 = fpr.GetReg();
@ -287,8 +289,15 @@ void JitArm64::fctiwzx(UGeckoInstruction inst)
m_float_emit.MOVI(64, EncodeRegToDouble(V0), 0xFFFF000000000000ULL);
m_float_emit.BIC(16, EncodeRegToDouble(V0), 0x7);
if (single)
{
m_float_emit.FCVTS(EncodeRegToSingle(VD), EncodeRegToSingle(VB), ROUND_Z);
}
else
{
m_float_emit.FCVT(32, 64, EncodeRegToDouble(VD), EncodeRegToDouble(VB));
m_float_emit.FCVTS(EncodeRegToSingle(VD), EncodeRegToSingle(VD), ROUND_Z);
}
m_float_emit.ORR(EncodeRegToDouble(VD), EncodeRegToDouble(VD), EncodeRegToDouble(V0));
fpr.Unlock(V0);
}