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Normal RSQRT fixed by gabest, the mans on fire :p

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This commit is contained in:
refractionpcsx2
2008-05-19 23:42:14 +00:00
parent 3f46b88171
commit 3d661b94fa
1 changed files with 19 additions and 4 deletions
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23
pcsx2/x86/iVUmicro.c
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@@ -3366,6 +3366,7 @@ void recVUMI_RSQRT(VURegs *VU, int info)
}
}
else {
int t1reg;
if( _Ft_ == 0 ) {
if( _Ftf_ < 3 ) {
SysPrintf("FS != 0 FT = 0!\n");
@@ -3386,10 +3387,24 @@ void recVUMI_RSQRT(VURegs *VU, int info)
}
SysPrintf("Normal RSQRT\n");
SSE_RSQRTSS_XMM_to_XMM(EEREC_TEMP, EEREC_TEMP);
if( _Fsf_ ) SSE_SHUFPS_XMM_to_XMM(EEREC_S, EEREC_S, (0xe4e4>>(2*_Fsf_))&0xff);
SSE_MULSS_XMM_to_XMM(EEREC_TEMP, EEREC_S);
if( _Fsf_ ) SSE_SHUFPS_XMM_to_XMM(EEREC_S, EEREC_S, (0xe4e4>>(8-2*_Fsf_))&0xff);
SSE_SQRTSS_XMM_to_XMM(EEREC_TEMP, EEREC_TEMP);
t1reg = _vuGetTempXMMreg(info);
if( t1reg >= 0 )
{
_unpackVFSS_xyzw(t1reg, EEREC_S, _Fsf_);
SSE_DIVSS_XMM_to_XMM(t1reg, EEREC_TEMP);
SSE_MOVAPS_XMM_to_XMM(EEREC_TEMP, t1reg);
_freeXMMreg(t1reg);
}
else
{
SSE_MOVSS_XMM_to_M32(VU_VI_ADDR(REG_Q, 0), EEREC_TEMP);
_unpackVFSS_xyzw(EEREC_TEMP, EEREC_S, _Fsf_);
SSE_DIVSS_M32_to_XMM(EEREC_TEMP, VU_VI_ADDR(REG_Q, 0));
}
}
//if( !CHECK_FORCEABS ) {