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microVU: fixed 2 bugs in my preserve sign clamp code thanks to nneeve 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@2317 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
cottonvibes 2009-12-06 09:13:57 +00:00
parent b866ff405e
commit 6b5e302f82
1 changed files with 2 additions and 2 deletions
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4
pcsx2/x86/microVU_Clamp.inl
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@ -57,7 +57,7 @@ void mVUclamp1(int reg, int regT1, int xyzw, bool bClampE = 0) {
void mVUclamp2(microVU* mVU, int reg, int regT1, int xyzw, bool bClampE = 0) { void mVUclamp2(microVU* mVU, int reg, int regT1, int xyzw, bool bClampE = 0) {
if ((!clampE && CHECK_VU_SIGN_OVERFLOW) || (clampE && bClampE && CHECK_VU_SIGN_OVERFLOW)) { if ((!clampE && CHECK_VU_SIGN_OVERFLOW) || (clampE && bClampE && CHECK_VU_SIGN_OVERFLOW)) {
if (x86caps.hasStreamingSIMD4Extensions) { if (x86caps.hasStreamingSIMD4Extensions) {
int i = (xyzw==1||xyzw==2||xyzw==4||xyzw==8) ? 0: 0xf; int i = (xyzw==1||xyzw==2||xyzw==4||xyzw==8) ? 0: 1;
SSE4_PMINSD_M128_to_XMM(reg, (uptr)&sse4_maxvals[i][0]); SSE4_PMINSD_M128_to_XMM(reg, (uptr)&sse4_maxvals[i][0]);
SSE4_PMINUD_M128_to_XMM(reg, (uptr)&sse4_minvals[i][0]); SSE4_PMINUD_M128_to_XMM(reg, (uptr)&sse4_minvals[i][0]);
return; return;
@ -70,7 +70,7 @@ void mVUclamp2(microVU* mVU, int reg, int regT1, int xyzw, bool bClampE = 0) {
} }
switch (xyzw) { switch (xyzw) {
case 1: case 2: case 4: case 8: case 1: case 2: case 4: case 8:
SSE_MOVSS_XMM_to_XMM (regT1, reg); SSE_MOVAPS_XMM_to_XMM(regT1, reg);
SSE_ANDPS_M128_to_XMM(regT1, (uptr)mVUglob.signbit); SSE_ANDPS_M128_to_XMM(regT1, (uptr)mVUglob.signbit);
SSE_MINSS_M32_to_XMM (reg, (uptr)mVUglob.maxvals); SSE_MINSS_M32_to_XMM (reg, (uptr)mVUglob.maxvals);
SSE_MAXSS_M32_to_XMM (reg, (uptr)mVUglob.minvals); SSE_MAXSS_M32_to_XMM (reg, (uptr)mVUglob.minvals);