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microVU: extra + preserve sign clamp mode now semi-implemented (before it would just do the same as 'normal' in mVU) 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1615 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
cottonvibes 2009-08-11 23:36:22 +00:00
parent 62cc3cfbf3
commit 864e49e69f
2 changed files with 12 additions and 9 deletions
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9
pcsx2/x86/microVU_Misc.inl
View File

@ -39,8 +39,10 @@ void mVUclamp1(int reg, int regT1, int xyzw) {
}
// Used for Operand Clamping
void mVUclamp2(int reg, int regT1, int xyzw) {
if (CHECK_VU_SIGN_OVERFLOW && (regT1 >= 0)) {
void mVUclamp2(microVU* mVU, int reg, int regT1, int xyzw) {
if (CHECK_VU_SIGN_OVERFLOW) {
int regT1b = 0;
if (regT1 < 0) { regT1 = mVU->regAlloc->allocReg(); regT1b = 1; }
switch (xyzw) {
case 1: case 2: case 4: case 8:
SSE_MOVSS_XMM_to_XMM (regT1, reg);
@ -57,6 +59,7 @@ void mVUclamp2(int reg, int regT1, int xyzw) {
SSE_ORPS_XMM_to_XMM (reg, regT1);
break;
}
if (regT1b) mVU->regAlloc->clearNeeded(regT1);
}
else mVUclamp1(reg, regT1, xyzw);
}
@ -355,7 +358,7 @@ void MIN_MAX_PS(microVU* mVU, int to, int from, int t1, int t2, bool min) {
if (t2b) mVU->regAlloc->clearNeeded(t2);
}
// Warning: Modifies from's upper 3 vectors, and t1
// Warning: Modifies to's upper 3 vectors, and t1
void MIN_MAX_SS(mV, int to, int from, int t1, bool min) {
bool t1b = 0;
if (t1 < 0) { t1 = mVU->regAlloc->allocReg(); t1b = 1; }

12
pcsx2/x86/microVU_Upper.inl
View File

@ -152,9 +152,9 @@ void mVU_FMACa(microVU* mVU, int recPass, int opCase, int opType, bool isACC, co
}
else { Fs = mVU->regAlloc->allocReg(_Fs_, _Fd_, _X_Y_Z_W); }
opCase1 { if((opType == 2) && _XYZW_PS) { mVUclamp1(Ft, -1, _X_Y_Z_W); } } // Clamp Needed for Ice Age 3 (VU0)
opCase1 { if((opType == 2) && _XYZW_PS) { mVUclamp1(Fs, -1, _X_Y_Z_W); } } // Clamp Needed for Ice Age 3 (VU0)
opCase2 { if (opType == 2) { mVUclamp1(Fs, -1, _X_Y_Z_W); } } // Clamp Needed for alot of games (TOTA, DoM, etc...)
opCase1 { if((opType == 2) && _XYZW_PS) { mVUclamp2(mVU, Ft, -1, _X_Y_Z_W); } } // Clamp Needed for Ice Age 3 (VU0)
opCase1 { if((opType == 2) && _XYZW_PS) { mVUclamp2(mVU, Fs, -1, _X_Y_Z_W); } } // Clamp Needed for Ice Age 3 (VU0)
opCase2 { if (opType == 2) { mVUclamp2(mVU, Fs, -1, _X_Y_Z_W); } } // Clamp Needed for alot of games (TOTA, DoM, etc...)
if (_XYZW_SS) SSE_SS[opType](mVU, Fs, Ft, -1, -1);
else SSE_PS[opType](mVU, Fs, Ft, -1, -1);
@ -185,7 +185,7 @@ void mVU_FMACb(microVU* mVU, int recPass, int opCase, int opType, const char* op
ACC = mVU->regAlloc->allocReg(32, 32, 0xf, 0);
if (_XYZW_SS2) { SSE2_PSHUFD_XMM_to_XMM(ACC, ACC, shuffleSS(_X_Y_Z_W)); }
opCase2 { mVUclamp1(Fs, -1, _X_Y_Z_W); } // Clamp Needed for alot of games (TOTA, DoM, etc...)
opCase2 { mVUclamp2(mVU, Fs, -1, _X_Y_Z_W); } // Clamp Needed for alot of games (TOTA, DoM, etc...)
if (_XYZW_SS) SSE_SS[2](mVU, Fs, Ft, -1, -1);
else SSE_PS[2](mVU, Fs, Ft, -1, -1);
@ -223,7 +223,7 @@ void mVU_FMACc(microVU* mVU, int recPass, int opCase, const char* opName) {
Fs = mVU->regAlloc->allocReg(_Fs_, _Fd_, _X_Y_Z_W);
if (_XYZW_SS2) { SSE2_PSHUFD_XMM_to_XMM(ACC, ACC, shuffleSS(_X_Y_Z_W)); }
opCase2 { mVUclamp1(Fs, -1, _X_Y_Z_W); } // Clamp Needed for alot of games (TOTA, DoM, etc...)
opCase2 { mVUclamp2(mVU, Fs, -1, _X_Y_Z_W); } // Clamp Needed for alot of games (TOTA, DoM, etc...)
if (_XYZW_SS) { SSE_SS[2](mVU, Fs, Ft, -1, -1); SSE_SS[0](mVU, Fs, ACC, tempFt, -1); }
else { SSE_PS[2](mVU, Fs, Ft, -1, -1); SSE_PS[0](mVU, Fs, ACC, tempFt, -1); }
@ -248,7 +248,7 @@ void mVU_FMACd(microVU* mVU, int recPass, int opCase, const char* opName) {
Fs = mVU->regAlloc->allocReg(_Fs_, 0, _X_Y_Z_W);
Fd = mVU->regAlloc->allocReg(32, _Fd_, _X_Y_Z_W);
if (_XYZW_SS) { SSE_SS[2](mVU, Fs, Ft, -1, -1); SSE_SS[1](mVU, Fd, Fs, tempFt, -1); }
else { SSE_PS[2](mVU, Fs, Ft, -1, -1); SSE_PS[1](mVU, Fd, Fs, tempFt, -1); }