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microVU: Fixed up Cond Branch tBit + eBit. True Crime and DT Racer both work properly now. 

- I had the wrong comparison in there, doh!
- tBit was jumping to the wrong place, not sure what games use it though
This commit is contained in:
refractionpcsx2 2015-06-07 20:21:53 +01:00
parent 95c2622b7f
commit 2f20e6da65
1 changed files with 6 additions and 6 deletions
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10
pcsx2/x86/microVU_Branch.inl
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@ -308,16 +308,16 @@ void condBranch(mV, microFlagCycles& mFC, int JMPcc) {
xOR(ptr32[&mVU.regs().flags], VUFLAG_INTCINTERRUPT); xOR(ptr32[&mVU.regs().flags], VUFLAG_INTCINTERRUPT);
mVUDTendProgram(mVU, &mFC, 2); mVUDTendProgram(mVU, &mFC, 2);
xCMP(ptr16[&mVU.branch], 0); xCMP(ptr16[&mVU.branch], 0);
xForwardJump8 tJMP((JccComparisonType)JMPcc); xForwardJump32 tJMP(xInvertCond((JccComparisonType)JMPcc));
incPC(4); // Set PC to First instruction of Non-Taken Side incPC(4); // Set PC to First instruction of Non-Taken Side
xMOV(ptr32[&mVU.regs().VI[REG_TPC].UL], xPC); xMOV(ptr32[&mVU.regs().VI[REG_TPC].UL], xPC);
xJMP(mVU.exitFunct); xJMP(mVU.exitFunct);
eJMP.SetTarget(); tJMP.SetTarget();
incPC(-4); // Go Back to Branch Opcode to get branchAddr incPC(-4); // Go Back to Branch Opcode to get branchAddr
iPC = branchAddr/4; iPC = branchAddr/4;
xMOV(ptr32[&mVU.regs().VI[REG_TPC].UL], xPC); xMOV(ptr32[&mVU.regs().VI[REG_TPC].UL], xPC);
xJMP(mVU.exitFunct); xJMP(mVU.exitFunct);
tJMP.SetTarget(); eJMP.SetTarget();
iPC = tempPC; iPC = tempPC;
} }
if (mVUup.dBit && doDBitHandling) if (mVUup.dBit && doDBitHandling)
@ -329,7 +329,7 @@ void condBranch(mV, microFlagCycles& mFC, int JMPcc) {
xOR(ptr32[&mVU.regs().flags], VUFLAG_INTCINTERRUPT); xOR(ptr32[&mVU.regs().flags], VUFLAG_INTCINTERRUPT);
mVUDTendProgram(mVU, &mFC, 2); mVUDTendProgram(mVU, &mFC, 2);
xCMP(ptr16[&mVU.branch], 0); xCMP(ptr16[&mVU.branch], 0);
xForwardJump8 dJMP((JccComparisonType)JMPcc); xForwardJump32 dJMP(xInvertCond((JccComparisonType)JMPcc));
incPC(4); // Set PC to First instruction of Non-Taken Side incPC(4); // Set PC to First instruction of Non-Taken Side
xMOV(ptr32[&mVU.regs().VI[REG_TPC].UL], xPC); xMOV(ptr32[&mVU.regs().VI[REG_TPC].UL], xPC);
xJMP(mVU.exitFunct); xJMP(mVU.exitFunct);
@ -349,7 +349,7 @@ void condBranch(mV, microFlagCycles& mFC, int JMPcc) {
incPC(3); incPC(3);
mVUendProgram(mVU, &mFC, 2); mVUendProgram(mVU, &mFC, 2);
xForwardJump32 eJMP((JccComparisonType)JMPcc); xForwardJump32 eJMP(xInvertCond((JccComparisonType)JMPcc));
incPC(1); // Set PC to First instruction of Non-Taken Side incPC(1); // Set PC to First instruction of Non-Taken Side
xMOV(ptr32[&mVU.regs().VI[REG_TPC].UL], xPC); xMOV(ptr32[&mVU.regs().VI[REG_TPC].UL], xPC);
xJMP(mVU.exitFunct); xJMP(mVU.exitFunct);