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minor change. 

git-svn-id: http://pcsx2-playground.googlecode.com/svn/trunk@125 a6443dda-0b58-4228-96e9-037be469359c
This commit is contained in:
cottonvibes 2008-09-16 00:16:55 +00:00 committed by Gregory Hainaut
parent 73c15f56bd
commit c3b21e8af0
2 changed files with 7 additions and 8 deletions
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5
pcsx2/x86/iFPU.c
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@ -1085,10 +1085,9 @@ void recSQRT_S_xmm(int info)
} }
else SSE_ANDPS_M128_to_XMM(EEREC_D, (uptr)&s_pos[0]); // Make EEREC_D Positive else SSE_ANDPS_M128_to_XMM(EEREC_D, (uptr)&s_pos[0]); // Make EEREC_D Positive
if (CHECK_FPU_OVERFLOW) // Only need to do positive clamp, since EEREC_D is positive if (CHECK_FPU_OVERFLOW) SSE_MINSS_M32_to_XMM(EEREC_D, (uptr)&g_maxvals[0]);// Only need to do positive clamp, since EEREC_D is positive
SSE_MINSS_M32_to_XMM(EEREC_D, (uptr)&g_maxvals[0]);
SSE_SQRTSS_XMM_to_XMM(EEREC_D, EEREC_D); SSE_SQRTSS_XMM_to_XMM(EEREC_D, EEREC_D);
//ClampValues(EEREC_D); // No need to clamp again since SQRT of a number will always be smaller than the original number if (CHECK_FPU_EXTRA_OVERFLOW) ClampValues(EEREC_D); // Shouldn't need to clamp again since SQRT of a number will always be smaller than the original number, doing it just incase :/
_freeX86reg(tempReg); _freeX86reg(tempReg);
} }

10
pcsx2/x86/iVUmicro.c
View File

@ -4286,9 +4286,9 @@ void recVUMI_SQRT( VURegs *VU, int info )
SSE_ANDPS_M128_to_XMM(EEREC_TEMP, (u32)const_clip); //Do a cardinal sqrt SSE_ANDPS_M128_to_XMM(EEREC_TEMP, (u32)const_clip); //Do a cardinal sqrt
SSE_MINSS_M32_to_XMM(EEREC_TEMP, (uptr)g_maxvals); //Clamp infinities (only need to do positive clamp since EEREC_TEMP is positive) if (CHECK_OVERFLOW) SSE_MINSS_M32_to_XMM(EEREC_TEMP, (uptr)g_maxvals); //Clamp infinities (only need to do positive clamp since EEREC_TEMP is positive)
SSE_SQRTSS_XMM_to_XMM(EEREC_TEMP, EEREC_TEMP); SSE_SQRTSS_XMM_to_XMM(EEREC_TEMP, EEREC_TEMP);
//SSE_MINSS_M32_to_XMM(EEREC_TEMP, (uptr)g_maxvals); //Shouldn't need to clamp again if (CHECK_EXTRA_OVERFLOW) vuFloat2(EEREC_TEMP, EEREC_TEMP, 8); //Shouldn't need to clamp again, doing it incase...
SSE_MOVSS_XMM_to_M32(VU_VI_ADDR(REG_Q, 0), EEREC_TEMP); SSE_MOVSS_XMM_to_M32(VU_VI_ADDR(REG_Q, 0), EEREC_TEMP);
} }
@ -4318,8 +4318,9 @@ void recVUMI_RSQRT(VURegs *VU, int info)
} }
SSE_ANDPS_M128_to_XMM(EEREC_TEMP, (u32)const_clip); //Do a cardinal sqrt SSE_ANDPS_M128_to_XMM(EEREC_TEMP, (u32)const_clip); //Do a cardinal sqrt
if (CHECK_EXTRA_OVERFLOW) SSE_MINSS_M32_to_XMM(EEREC_TEMP, (uptr)g_maxvals);// Clamp Infinities to Fmax if (CHECK_OVERFLOW) SSE_MINSS_M32_to_XMM(EEREC_TEMP, (uptr)g_maxvals);// Clamp Infinities to Fmax
SSE_SQRTSS_XMM_to_XMM(EEREC_TEMP, EEREC_TEMP); SSE_SQRTSS_XMM_to_XMM(EEREC_TEMP, EEREC_TEMP);
if (CHECK_EXTRA_OVERFLOW) vuFloat2(EEREC_TEMP, EEREC_TEMP, 8); //Clamp again just incase :/
t1reg = _vuGetTempXMMreg(info); t1reg = _vuGetTempXMMreg(info);
@ -4436,8 +4437,7 @@ void recVUMI_IADDI(VURegs *VU, int info)
if ( _Ft_ == 0 ) return; if ( _Ft_ == 0 ) return;
imm = ( VU->code >> 6 ) & 0x1f; imm = ( VU->code >> 6 ) & 0x1f;
imm = ( imm & 0x10 ? 0xfff0 : 0) | ( imm & 0xf ); // This is one's complement imm = ( imm & 0x10 ? 0xfff0 : 0) | ( imm & 0xf );
//imm = ( imm & 0x10 ) ? ( ( ~( imm & 0x000f ) ) + 1 ) : ( imm ); // This is two's complement
_addISIMMtoIT(VU, imm, info); _addISIMMtoIT(VU, imm, info);
} }