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Merge pull request #5363 from Tilka/ps_res 

JitArm64: fix ps_res
This commit is contained in:
Markus Wick 2017-05-03 14:06:14 +02:00 committed by GitHub
parent e4e37b3a82 5c93c98c05
commit 5e3a79823c
3 changed files with 7 additions and 1 deletions
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4
Source/Core/Common/Arm64Emitter.cpp
View File

@ -3236,6 +3236,10 @@ void ARM64FloatEmitter::FNEG(u8 size, ARM64Reg Rd, ARM64Reg Rn)
{
Emit2RegMisc(IsQuad(Rd), 1, 2 | (size >> 6), 0xF, Rd, Rn);
}
void ARM64FloatEmitter::FRECPE(u8 size, ARM64Reg Rd, ARM64Reg Rn)
{
Emit2RegMisc(IsQuad(Rd), 0, 2 | (size >> 6), 0x1D, Rd, Rn);
}
void ARM64FloatEmitter::FRSQRTE(u8 size, ARM64Reg Rd, ARM64Reg Rn)
{
Emit2RegMisc(IsQuad(Rd), 1, 2 | (size >> 6), 0x1D, Rd, Rn);

1
Source/Core/Common/Arm64Emitter.h
View File

@ -992,6 +992,7 @@ public:
void FDIV(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FMUL(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FNEG(u8 size, ARM64Reg Rd, ARM64Reg Rn);
void FRECPE(u8 size, ARM64Reg Rd, ARM64Reg Rn);
void FRSQRTE(u8 size, ARM64Reg Rd, ARM64Reg Rn);
void FSUB(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void NOT(ARM64Reg Rd, ARM64Reg Rn);

3
Source/Core/Core/PowerPC/JitArm64/JitArm64_Paired.cpp
View File

@ -169,7 +169,8 @@ void JitArm64::ps_res(UGeckoInstruction inst)
ARM64Reg VB = fpr.R(b, type);
ARM64Reg VD = fpr.RW(d, type);
m_float_emit.FRSQRTE(size, reg_encoder(VD), reg_encoder(VB));
// FIXME: implement the same LUT as in the interpreter
m_float_emit.FRECPE(size, reg_encoder(VD), reg_encoder(VB));
fpr.FixSinglePrecision(d);
}