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minor VU changes 

git-svn-id: http://pcsx2-playground.googlecode.com/svn/trunk@116 a6443dda-0b58-4228-96e9-037be469359c
This commit is contained in:
cottonvibes 2008-09-11 23:35:55 +00:00 committed by Gregory Hainaut
parent 88fccf4a94
commit 0f637e03b8
1 changed files with 12 additions and 7 deletions
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19
pcsx2/x86/iVUmicro.c
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@ -5805,7 +5805,7 @@ void vuSqSumXYZ(int regd, int regs, int regtemp)
//SSE_SHUFPS_XMM_to_XMM(regtemp, regtemp, 0xC6);
}
}
//SysPrintf("SUMXYZ\n");
}
@ -5886,8 +5886,10 @@ void recVUMI_ERSADD( VURegs *VU, int info )
void recVUMI_ELENG( VURegs *VU, int info )
{
SysPrintf("VU: ELENG\n");
assert( VU == &VU1 );
vuSqSumXYZ(EEREC_D, EEREC_S, EEREC_TEMP);
if (CHECK_OVERFLOW) SSE_MINSS_M32_to_XMM(EEREC_D, (uptr)g_maxvals); // Only need to do positive clamp since (x ^ 2 + y ^ 2 + z ^ 2) is positive
SSE_SQRTSS_XMM_to_XMM(EEREC_TEMP, EEREC_D);
SSE_MOVSS_XMM_to_M32(VU_VI_ADDR(REG_P, 0), EEREC_TEMP);
@ -5895,9 +5897,10 @@ void recVUMI_ELENG( VURegs *VU, int info )
void recVUMI_ERLENG( VURegs *VU, int info )
{
SysPrintf("VU: ERLENG\n");
assert( VU == &VU1 );
vuSqSumXYZ(EEREC_D, EEREC_S, EEREC_TEMP);
//SysPrintf("ERLENG\n");
if (CHECK_OVERFLOW) SSE_MINSS_M32_to_XMM(EEREC_D, (uptr)g_maxvals); // Only need to do positive clamp since (x ^ 2 + y ^ 2 + z ^ 2) is positive
SSE_SQRTSS_XMM_to_XMM(EEREC_TEMP, EEREC_D); // sqrt(x^2 + y^2 + z^2)
SSE_MOVSS_XMM_to_XMM(EEREC_D, EEREC_TEMP); // d <- sqrt(x^2 + y^2 + z^2)
SSE_MOVSS_M32_to_XMM(EEREC_TEMP, (uptr)&VU->VF[0].UL[3]); // temp <- 1
@ -5953,6 +5956,7 @@ void recVUMI_EATANxz( VURegs *VU, int info )
void recVUMI_ESUM( VURegs *VU, int info )
{
SysPrintf("VU: ESUM\n");
assert( VU == &VU1 );
if( cpucaps.hasStreamingSIMD3Extensions ) {
@ -5961,13 +5965,14 @@ void recVUMI_ESUM( VURegs *VU, int info )
SSE3_HADDPS_XMM_to_XMM(EEREC_TEMP, EEREC_TEMP);
}
else {
SSE_MOVHLPS_XMM_to_XMM(EEREC_TEMP, EEREC_S);
SSE_ADDPS_XMM_to_XMM(EEREC_TEMP, EEREC_S); // y+w, x+z
SSE_UNPCKLPS_XMM_to_XMM(EEREC_TEMP, EEREC_TEMP); // y+w, y+w, x+z, x+z
SSE_MOVHLPS_XMM_to_XMM(EEREC_D, EEREC_TEMP);
SSE_ADDSS_XMM_to_XMM(EEREC_TEMP, EEREC_D);
SSE_MOVHLPS_XMM_to_XMM(EEREC_TEMP, EEREC_S); // z, w, z, w
SSE_ADDPS_XMM_to_XMM(EEREC_TEMP, EEREC_S); // z+x, w+y, z+z, w+w
SSE_UNPCKLPS_XMM_to_XMM(EEREC_TEMP, EEREC_TEMP); // z+x, z+x, w+y, w+y
SSE_MOVHLPS_XMM_to_XMM(EEREC_D, EEREC_TEMP); // w+y, w+y, w+y, w+y
SSE_ADDSS_XMM_to_XMM(EEREC_TEMP, EEREC_D); // x+y+z+w, w+y, w+y, w+y
}
vuFloat(info, EEREC_TEMP, 8);
SSE_MOVSS_XMM_to_M32(VU_VI_ADDR(REG_P, 0), EEREC_TEMP);
}