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microVU: Changed some VU0 syncing stuff. mVU0 will only exit out early from recompilation for syncing whenever mBit has been set, instead of all the time. 

This is a nice speedup in Nanobreaker, as well as fixes the constant recompilation problem.

If anything breaks with this let me know :)

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1662 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
cottonvibes 2009-08-21 00:07:08 +00:00
parent cd5934fb57
commit 75a688a530
2 changed files with 14 additions and 8 deletions
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19
pcsx2/VU0.cpp
View File

@ -78,14 +78,17 @@ void _vu0WaitMicro() {
VU0.flags|= VUFLAG_BREAKONMFLAG;
VU0.flags&= ~VUFLAG_MFLAGSET;
do {
CpuVU0.ExecuteBlock();
// knockout kings 2002 loops here
if( VU0.cycle-startcycle > 0x1000 ) {
Console::Notice("VU0 perma-stall, breaking execution..."); // (email zero if gfx are bad)
break;
}
} while ((VU0.VI[REG_VPU_STAT].UL & 0x1) && (VU0.flags & VUFLAG_MFLAGSET) == 0);
if (!CHECK_MICROVU0) {
do {
CpuVU0.ExecuteBlock();
// knockout kings 2002 loops here
if( VU0.cycle-startcycle > 0x1000 ) {
Console::Notice("VU0 perma-stall, breaking execution..."); // (email zero if gfx are bad)
break;
}
} while ((VU0.VI[REG_VPU_STAT].UL & 0x1) && (VU0.flags & VUFLAG_MFLAGSET) == 0);
}
else CpuVU0.ExecuteBlock(); // Note: Need to test Knockout Kings 2002 with mVU!
//NEW
cpuRegs.cycle += (VU0.cycle-startcycle)*2;

3
pcsx2/x86/microVU_Compile.inl
View File

@ -285,16 +285,19 @@ void __fastcall mVUprintPC1(u32 PC) { Console::Write("Block PC [%04x] ", params
void __fastcall mVUprintPC2(u32 PC) { Console::Write("[%04x]\n", params PC); }
microVUt(void) mVUtestCycles(mV) {
u32* vu0jmp;
iPC = mVUstartPC;
mVUdebugNOW(0);
SUB32ItoM((uptr)&mVU->cycles, mVUcycles);
if (IsDevBuild || !isVU1) {
u32* jmp32 = JG32(0);
if (!isVU1) { AND32ItoM((uptr)&mVU->regs->flags, VUFLAG_MFLAGSET); vu0jmp = JZ32(0); }
MOV32ItoR(gprT2, (uptr)mVU);
if (isVU1) CALLFunc((uptr)mVUwarning1);
//else CALLFunc((uptr)mVUwarning0); // VU0 is allowed early exit for COP2 Interlock Simulation
MOV32ItoR(gprR, Roffset); // Restore gprR
mVUendProgram(mVU, NULL, 0);
if (!isVU1) x86SetJ32(vu0jmp);
x86SetJ32(jmp32);
}
}