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More overflow checking made optional 

git-svn-id: http://pcsx2-playground.googlecode.com/svn/trunk@27 a6443dda-0b58-4228-96e9-037be469359c
This commit is contained in:
ramapcsx2 2008-08-14 12:43:33 +00:00 committed by Gregory Hainaut
parent 4eb51a4ec4
commit 6d2a9644a8
1 changed files with 23 additions and 14 deletions
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37
pcsx2/x86/iVUmicro.c
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@ -1338,7 +1338,7 @@ void vuFloat3(uptr x86ptr)
void CheckForOverflow(VURegs *VU, int info, int regd)
{
testWhenOverflow(info, regd, EEREC_TEMP);
//testWhenOverflow(info, regd, EEREC_TEMP);
//CheckForOverflow_(regd, EEREC_TEMP, _X_Y_Z_W);
if (EEREC_TEMP != regd) {
//testWhenOverflow(info, regd, EEREC_TEMP);
@ -3610,18 +3610,21 @@ void recVUMI_ITOF0( VURegs *VU, int info )
VU_MERGE_REGS(EEREC_T, EEREC_TEMP);
xmmregs[EEREC_T].mode |= MODE_WRITE;
vuFloat2(EEREC_T, EEREC_TEMP, _X_Y_Z_W); // Clamp infinities
if (CHECK_EXTRA_OVERFLOW)
vuFloat2(EEREC_T, EEREC_TEMP, _X_Y_Z_W); // Clamp infinities
}
else {
if( cpucaps.hasStreamingSIMD2Extensions ) {
SSE2_CVTDQ2PS_XMM_to_XMM(EEREC_T, EEREC_S);
vuFloat2(EEREC_T, EEREC_TEMP, 15); // Clamp infinities
if (CHECK_EXTRA_OVERFLOW)
vuFloat2(EEREC_T, EEREC_TEMP, 15); // Clamp infinities
}
else {
_deleteVFtoXMMreg(_Fs_, VU==&VU1, 1);
SSE2EMU_CVTDQ2PS_M128_to_XMM(EEREC_T, VU_VFx_ADDR( _Fs_ ));
xmmregs[EEREC_T].mode |= MODE_WRITE;
vuFloat2(EEREC_T, EEREC_TEMP, 15); // Clamp infinities
if (CHECK_EXTRA_OVERFLOW)
vuFloat2(EEREC_T, EEREC_TEMP, 15); // Clamp infinities
}
}
}
@ -3640,7 +3643,8 @@ void recVUMI_ITOFX(VURegs *VU, int addr, int info)
SSE_MULPS_M128_to_XMM(EEREC_TEMP, addr);
VU_MERGE_REGS(EEREC_T, EEREC_TEMP);
xmmregs[EEREC_T].mode |= MODE_WRITE;
vuFloat2(EEREC_T, EEREC_TEMP, _X_Y_Z_W); // Clamp infinities
if (CHECK_EXTRA_OVERFLOW)
vuFloat2(EEREC_T, EEREC_TEMP, _X_Y_Z_W); // Clamp infinities
} else {
if(cpucaps.hasStreamingSIMD2Extensions) SSE2_CVTDQ2PS_XMM_to_XMM(EEREC_T, EEREC_S);
else {
@ -3650,7 +3654,8 @@ void recVUMI_ITOFX(VURegs *VU, int addr, int info)
}
SSE_MULPS_M128_to_XMM(EEREC_T, addr);
vuFloat2(EEREC_T, EEREC_TEMP, 15); // Clamp infinities
if (CHECK_EXTRA_OVERFLOW)
vuFloat2(EEREC_T, EEREC_TEMP, 15); // Clamp infinities
}
}
@ -3891,8 +3896,8 @@ void recVUMI_DIV(VURegs *VU, int info)
SSE_DIVSS_XMM_to_XMM(EEREC_TEMP, EEREC_T);
}
}
vuFloat2(EEREC_TEMP, EEREC_TEMP, 0x8);
if (CHECK_EXTRA_OVERFLOW)
vuFloat2(EEREC_TEMP, EEREC_TEMP, 0x8);
SSE_MOVSS_XMM_to_M32(VU_VI_ADDR(REG_Q, 0), EEREC_TEMP);
}
@ -3932,8 +3937,9 @@ void recVUMI_SQRT( VURegs *VU, int info )
//SSE_ANDPS_M128_to_XMM(EEREC_TEMP, (u32)const_clip);
SSE_SQRTSS_XMM_to_XMM(EEREC_TEMP, EEREC_TEMP);
vuFloat2(EEREC_TEMP, EEREC_TEMP, 0x8);
if (CHECK_EXTRA_OVERFLOW)
vuFloat2(EEREC_TEMP, EEREC_TEMP, 0x8);
SSE_MOVSS_XMM_to_M32(VU_VI_ADDR(REG_Q, 0), EEREC_TEMP);
_freeX86reg(vftemp);
@ -4046,8 +4052,9 @@ void recVUMI_RSQRT(VURegs *VU, int info)
SSE_DIVSS_M32_to_XMM(EEREC_TEMP, VU_VI_ADDR(REG_Q, 0));
}
}
vuFloat2(EEREC_TEMP, EEREC_TEMP, 0x8);
if (CHECK_EXTRA_OVERFLOW)
vuFloat2(EEREC_TEMP, EEREC_TEMP, 0x8);
SSE_MOVSS_XMM_to_M32(VU_VI_ADDR(REG_Q, 0), EEREC_TEMP);
_freeX86reg(vftemp);
@ -5488,7 +5495,8 @@ void recVUMI_ESADD( VURegs *VU, int info)
SSE_ADDSS_XMM_to_XMM(EEREC_D, EEREC_TEMP);
}
}
if (CHECK_EXTRA_OVERFLOW)
vuFloat2(EEREC_TEMP, EEREC_D, 0x8);
SSE_MOVSS_XMM_to_M32(VU_VI_ADDR(REG_P, 0), EEREC_TEMP);
@ -5526,7 +5534,8 @@ void recVUMI_ERSADD( VURegs *VU, int info )
// don't use RCPSS (very bad precision)
SSE_DIVSS_XMM_to_XMM(EEREC_TEMP, EEREC_D);
vuFloat2(EEREC_TEMP, EEREC_D, 0x8);
if (CHECK_EXTRA_OVERFLOW)
vuFloat2(EEREC_TEMP, EEREC_D, 0x8);
SSE_MOVSS_XMM_to_M32(VU_VI_ADDR(REG_P, 0), EEREC_TEMP);
}