mirror of https://github.com/PCSX2/pcsx2.git
Changed some code around in microVU that was causing 10+ minute link times in Release builds (LTCG mode), also added some new x86Emitter cleanups along the way. :)
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1374 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
parent
d1c7d2f1a6
commit
fb4fcc7d29
|
@ -231,4 +231,15 @@ namespace x86Emitter
|
|||
}
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------
|
||||
// returns the inverted conditional type for this Jcc condition. Ie, JNS will become JS.
|
||||
//
|
||||
static __forceinline JccComparisonType xInvertCond( JccComparisonType src )
|
||||
{
|
||||
jASSUME( src != Jcc_Unknown );
|
||||
if( Jcc_Unconditional == src ) return Jcc_Unconditional;
|
||||
|
||||
// x86 conditionals are clever! To invert conditional types, just invert the lower bit:
|
||||
return (JccComparisonType)((int)src ^ 1);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -252,6 +252,202 @@ microVUf(int) mVUsearchProg() {
|
|||
return 1; // If !cleared, then we're still on the same program as last-time ;)
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------
|
||||
// JIT recompiler -- called from recompiled code when register jumps are made.
|
||||
//------------------------------------------------------------------
|
||||
|
||||
microVUf(void*) __fastcall mVUcompileJIT(u32 startPC, uptr pState) {
|
||||
|
||||
return mVUblockFetch( mVUx, startPC, pState );
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------
|
||||
// Recompiler
|
||||
//------------------------------------------------------------------
|
||||
|
||||
static void* __fastcall mVUcompile( microVU* mVU, u32 startPC, uptr pState )
|
||||
{
|
||||
using namespace x86Emitter;
|
||||
|
||||
// Setup Program Bounds/Range
|
||||
mVUsetupRange(mVU, startPC);
|
||||
|
||||
microBlock* pBlock = NULL;
|
||||
u8* thisPtr = x86Ptr;
|
||||
|
||||
const u32 microSizeDiv8 = (mVU->microSize-1) / 8;
|
||||
|
||||
// First Pass
|
||||
iPC = startPC / 4;
|
||||
setCode();
|
||||
mVUbranch = 0;
|
||||
mVUstartPC = iPC;
|
||||
mVUcount = 0;
|
||||
mVUcycles = 0; // Skips "M" phase, and starts counting cycles at "T" stage
|
||||
mVU->p = 0; // All blocks start at p index #0
|
||||
mVU->q = 0; // All blocks start at q index #0
|
||||
memcpy_fast(&mVUregs, (microRegInfo*)pState, sizeof(microRegInfo)); // Loads up Pipeline State Info
|
||||
mVUblock.x86ptrStart = thisPtr;
|
||||
pBlock = mVUblocks[startPC/8]->add(&mVUblock); // Add this block to block manager
|
||||
mVUpBlock = pBlock;
|
||||
mVUregs.flags = 0;
|
||||
mVUflagInfo = 0;
|
||||
mVUsFlagHack = CHECK_VU_FLAGHACK;
|
||||
|
||||
for (int branch = 0; mVUcount < microSizeDiv8; ) {
|
||||
incPC(1);
|
||||
startLoop();
|
||||
mVUincCycles(mVU, 1);
|
||||
mVUopU(mVU, 0);
|
||||
if (curI & _Ebit_) { branch = 1; mVUup.eBit = 1; }
|
||||
if (curI & _DTbit_) { branch = 4; }
|
||||
if (curI & _Mbit_) { mVUup.mBit = 1; }
|
||||
if (curI & _Ibit_) { mVUlow.isNOP = 1; mVUup.iBit = 1; }
|
||||
else { incPC(-1); mVUopL(mVU, 0); incPC(1); }
|
||||
mVUsetCycles(mVU);
|
||||
mVUinfo.readQ = mVU->q;
|
||||
mVUinfo.writeQ = !mVU->q;
|
||||
mVUinfo.readP = mVU->p;
|
||||
mVUinfo.writeP = !mVU->p;
|
||||
if (branch >= 2) { mVUinfo.isEOB = 1; if (branch == 3) { mVUinfo.isBdelay = 1; } mVUcount++; branchWarning(); break; }
|
||||
else if (branch == 1) { branch = 2; }
|
||||
if (mVUbranch) { mVUsetFlagInfo(mVU); branch = 3; mVUbranch = 0; }
|
||||
incPC(1);
|
||||
mVUcount++;
|
||||
}
|
||||
|
||||
// Sets Up Flag instances
|
||||
int xStatus[4], xMac[4], xClip[4];
|
||||
int xCycles = mVUsetFlags(mVU, xStatus, xMac, xClip);
|
||||
mVUtestCycles(mVU);
|
||||
|
||||
// Second Pass
|
||||
iPC = mVUstartPC;
|
||||
setCode();
|
||||
mVUbranch = 0;
|
||||
uint x;
|
||||
for (x = 0; x < microSizeDiv8; x++) {
|
||||
if (mVUinfo.isEOB) { x = 0xffff; }
|
||||
if (mVUup.mBit) { OR32ItoM((uptr)&mVU->regs->flags, VUFLAG_MFLAGSET); }
|
||||
if (mVUlow.isNOP) { incPC(1); doUpperOp(); doIbit(); }
|
||||
else if (!mVUinfo.swapOps) { incPC(1); doUpperOp(); doLowerOp(); }
|
||||
else { doSwapOp(); }
|
||||
if (mVUinfo.doXGKICK) { mVU_XGKICK_DELAY(mVU, 1); }
|
||||
|
||||
if (!mVUinfo.isBdelay) { incPC(1); }
|
||||
else {
|
||||
microBlock* bBlock = NULL;
|
||||
s32* ajmp = 0;
|
||||
mVUsetupRange(mVU, xPC);
|
||||
mVUdebugNOW(1);
|
||||
|
||||
switch (mVUbranch) {
|
||||
case 3: branchCase(Jcc_Equal); // IBEQ
|
||||
case 4: branchCase(Jcc_GreaterOrEqual); // IBGEZ
|
||||
case 5: branchCase(Jcc_Greater); // IBGTZ
|
||||
case 6: branchCase(Jcc_LessOrEqual); // IBLEQ
|
||||
case 7: branchCase(Jcc_Less); // IBLTZ
|
||||
case 8: branchCase(Jcc_NotEqual); // IBNEQ
|
||||
case 1: case 2: // B/BAL
|
||||
|
||||
mVUprint("mVUcompile B/BAL");
|
||||
incPC(-3); // Go back to branch opcode (to get branch imm addr)
|
||||
|
||||
if (mVUup.eBit) { iPC = branchAddr/4; mVUendProgram(mVU, 1, xStatus, xMac, xClip); } // E-bit Branch
|
||||
mVUsetupBranch(mVU, xStatus, xMac, xClip, xCycles);
|
||||
|
||||
if (mVUblocks[branchAddr/8] == NULL)
|
||||
mVUblocks[branchAddr/8] = microBlockManager::AlignedNew();
|
||||
|
||||
// Check if branch-block has already been compiled
|
||||
pBlock = mVUblocks[branchAddr/8]->search((microRegInfo*)&mVUregs);
|
||||
if (pBlock) { xJMP(pBlock->x86ptrStart); }
|
||||
else { mVUcompile(mVU, branchAddr, (uptr)&mVUregs); }
|
||||
return thisPtr;
|
||||
case 9: case 10: // JR/JALR
|
||||
|
||||
mVUprint("mVUcompile JR/JALR");
|
||||
incPC(-3); // Go back to jump opcode
|
||||
|
||||
if (mVUup.eBit) { // E-bit Jump
|
||||
mVUendProgram(mVU, 2, xStatus, xMac, xClip);
|
||||
MOV32MtoR(gprT1, (uptr)&mVU->branch);
|
||||
MOV32RtoM((uptr)&mVU->regs->VI[REG_TPC].UL, gprT1);
|
||||
xJMP(mVU->exitFunct);
|
||||
return thisPtr;
|
||||
}
|
||||
|
||||
memcpy_fast(&pBlock->pStateEnd, &mVUregs, sizeof(microRegInfo));
|
||||
mVUsetupBranch(mVU, xStatus, xMac, xClip, xCycles);
|
||||
|
||||
mVUbackupRegs(mVU);
|
||||
MOV32MtoR(gprT2, (uptr)&mVU->branch); // Get startPC (ECX first argument for __fastcall)
|
||||
MOV32ItoR(gprR, (u32)&pBlock->pStateEnd); // Get pState (EDX second argument for __fastcall)
|
||||
|
||||
if (!mVU->index) xCALL( mVUcompileJIT<0> ); //(u32 startPC, uptr pState)
|
||||
else xCALL( mVUcompileJIT<1> );
|
||||
mVUrestoreRegs(mVU);
|
||||
JMPR(gprT1); // Jump to rec-code address
|
||||
return thisPtr;
|
||||
}
|
||||
// Conditional Branches
|
||||
mVUprint("mVUcompile conditional branch");
|
||||
if (bBlock) { // Branch non-taken has already been compiled
|
||||
incPC(-3); // Go back to branch opcode (to get branch imm addr)
|
||||
|
||||
if (mVUblocks[branchAddr/8] == NULL)
|
||||
mVUblocks[branchAddr/8] = microBlockManager::AlignedNew();
|
||||
|
||||
// Check if branch-block has already been compiled
|
||||
pBlock = mVUblocks[branchAddr/8]->search((microRegInfo*)&mVUregs);
|
||||
if (pBlock) { xJMP( pBlock->x86ptrStart ); }
|
||||
else if (!mVU->index) { mVUblockFetch(mVU, branchAddr, (uptr)&mVUregs); }
|
||||
else { mVUblockFetch(mVU, branchAddr, (uptr)&mVUregs); }
|
||||
}
|
||||
else {
|
||||
uptr jumpAddr;
|
||||
u32 bPC = iPC; // mVUcompile can modify iPC and mVUregs so back them up
|
||||
memcpy_fast(&pBlock->pStateEnd, &mVUregs, sizeof(microRegInfo));
|
||||
|
||||
incPC2(1); // Get PC for branch not-taken
|
||||
mVUcompile(mVU, xPC, (uptr)&mVUregs);
|
||||
|
||||
iPC = bPC;
|
||||
incPC(-3); // Go back to branch opcode (to get branch imm addr)
|
||||
if (!mVU->index) jumpAddr = (uptr)mVUblockFetch(mVU, branchAddr, (uptr)&pBlock->pStateEnd);
|
||||
else jumpAddr = (uptr)mVUblockFetch(mVU, branchAddr, (uptr)&pBlock->pStateEnd);
|
||||
*ajmp = (jumpAddr - ((uptr)ajmp + 4));
|
||||
}
|
||||
return thisPtr;
|
||||
}
|
||||
}
|
||||
if (x == microSizeDiv8) { Console::Error("microVU%d: Possible infinite compiling loop!", params mVU->index); }
|
||||
|
||||
// E-bit End
|
||||
mVUendProgram(mVU, 1, xStatus, xMac, xClip);
|
||||
return thisPtr;
|
||||
}
|
||||
|
||||
|
||||
microVUt(void*) mVUblockFetch( microVU* mVU, u32 startPC, uptr pState )
|
||||
{
|
||||
using namespace x86Emitter;
|
||||
|
||||
if (startPC > mVU->microSize-1) { Console::Error("microVU%d: invalid startPC", params mVU->index); }
|
||||
startPC &= ~7;
|
||||
|
||||
if (mVUblocks[startPC/8] == NULL) {
|
||||
mVUblocks[startPC/8] = microBlockManager::AlignedNew();
|
||||
}
|
||||
|
||||
// Searches for Existing Compiled Block (if found, then returns; else, compile)
|
||||
microBlock* pBlock = mVUblocks[startPC/8]->search((microRegInfo*)pState);
|
||||
if (pBlock) { return pBlock->x86ptrStart; }
|
||||
|
||||
return mVUcompile( mVU, startPC, pState );
|
||||
}
|
||||
|
||||
|
||||
//------------------------------------------------------------------
|
||||
// Wrapper Functions - Called by other parts of the Emu
|
||||
//------------------------------------------------------------------
|
||||
|
|
|
@ -155,17 +155,15 @@ microVUf(void) mVUinit(VURegs*);
|
|||
microVUx(void) mVUreset();
|
||||
microVUf(void) mVUclose();
|
||||
microVUf(void) mVUclear(u32, u32);
|
||||
microVUt(void*) mVUblockFetch( microVU* mVU, u32 startPC, uptr pState );
|
||||
|
||||
// Prototypes for Linux
|
||||
void __fastcall mVUcleanUpVU0();
|
||||
void __fastcall mVUcleanUpVU1();
|
||||
void* __fastcall mVUcompileVU0(u32 startPC, uptr pState);
|
||||
void* __fastcall mVUcompileVU1(u32 startPC, uptr pState);
|
||||
mVUop(mVUopU);
|
||||
mVUop(mVUopL);
|
||||
|
||||
// Private Functions
|
||||
microVUf(void) mVUclearProg(microVU* mVU, int progIndex);
|
||||
microVUf(int) mVUfindLeastUsedProg(microVU* mVU);
|
||||
microVUf(int) mVUsearchProg();
|
||||
microVUf(void) mVUcacheProg(int progIndex);
|
||||
|
|
|
@ -22,20 +22,20 @@
|
|||
// Helper Macros
|
||||
//------------------------------------------------------------------
|
||||
|
||||
#define branchCase(JMPcc, nJMPcc, ebitJMP) \
|
||||
#define branchCase(JMPcc) \
|
||||
mVUsetupBranch(mVU, xStatus, xMac, xClip, xCycles); \
|
||||
CMP16ItoM((uptr)&mVU->branch, 0); \
|
||||
xCMP( ptr16[&mVU->branch], 0); \
|
||||
if (mVUup.eBit) { /* Conditional Branch With E-Bit Set */ \
|
||||
mVUendProgram(mVU, 2, xStatus, xMac, xClip); \
|
||||
u8* eJMP = ebitJMP(0); \
|
||||
xForwardJump8 eJMP( JMPcc ); \
|
||||
incPC(1); /* Set PC to First instruction of Non-Taken Side */ \
|
||||
MOV32ItoM((uptr)&mVU->regs->VI[REG_TPC].UL, xPC); \
|
||||
JMP32((uptr)mVU->exitFunct - ((uptr)x86Ptr + 5)); \
|
||||
x86SetJ8(eJMP); \
|
||||
xMOV( ptr32[&mVU->regs->VI[REG_TPC].UL], xPC); \
|
||||
xJMP( mVU->exitFunct ); \
|
||||
eJMP.SetTarget(); \
|
||||
incPC(-4); /* Go Back to Branch Opcode to get branchAddr */ \
|
||||
iPC = branchAddr/4; \
|
||||
MOV32ItoM((uptr)&mVU->regs->VI[REG_TPC].UL, xPC); \
|
||||
JMP32((uptr)mVU->exitFunct - ((uptr)x86Ptr + 5)); \
|
||||
xMOV( ptr32[&mVU->regs->VI[REG_TPC].UL], xPC); \
|
||||
xJMP( mVU->exitFunct ); \
|
||||
return thisPtr; \
|
||||
} \
|
||||
else { /* Normal Conditional Branch */ \
|
||||
|
@ -43,14 +43,14 @@
|
|||
if (!mVUblocks[iPC/2]) { mVUblocks[iPC/2] = microBlockManager::AlignedNew(); } \
|
||||
bBlock = mVUblocks[iPC/2]->search((microRegInfo*)&mVUregs); \
|
||||
incPC2(-1); \
|
||||
if (bBlock) { nJMPcc((uptr)bBlock->x86ptrStart - ((uptr)x86Ptr + 6)); } \
|
||||
else { ajmp = JMPcc((uptr)0); } \
|
||||
if (bBlock) { xJcc( xInvertCond( JMPcc ), bBlock->x86ptrStart ); } \
|
||||
else { ajmp = xJcc32( JMPcc ); } \
|
||||
} \
|
||||
break
|
||||
|
||||
#define branchWarning() { \
|
||||
if (mVUbranch) { \
|
||||
Console::Error("microVU%d Warning: Branch in E-bit/Branch delay slot! [%04x]", params vuIndex, xPC); \
|
||||
Console::Error("microVU%d Warning: Branch in E-bit/Branch delay slot! [%04x]", params mVU->index, xPC); \
|
||||
mVUlow.isNOP = 1; \
|
||||
} \
|
||||
}
|
||||
|
@ -282,182 +282,3 @@ microVUt(void) mVUtestCycles(mV) {
|
|||
mVUendProgram(mVU, 0, NULL, NULL, NULL);
|
||||
x86SetJ32(jmp32);
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------
|
||||
// Recompiler
|
||||
//------------------------------------------------------------------
|
||||
|
||||
microVUf(void*) __fastcall mVUcompile(u32 startPC, uptr pState) {
|
||||
microVU* mVU = mVUx;
|
||||
u8* thisPtr = x86Ptr;
|
||||
|
||||
if (startPC > ((vuIndex) ? 0x3fff : 0xfff)) { Console::Error("microVU%d: invalid startPC", params vuIndex); }
|
||||
startPC &= (vuIndex ? 0x3ff8 : 0xff8);
|
||||
|
||||
if (mVUblocks[startPC/8] == NULL) {
|
||||
mVUblocks[startPC/8] = microBlockManager::AlignedNew();
|
||||
}
|
||||
|
||||
// Searches for Existing Compiled Block (if found, then returns; else, compile)
|
||||
microBlock* pBlock = mVUblocks[startPC/8]->search((microRegInfo*)pState);
|
||||
if (pBlock) { return pBlock->x86ptrStart; }
|
||||
|
||||
// Setup Program Bounds/Range
|
||||
mVUsetupRange(mVU, startPC);
|
||||
|
||||
// First Pass
|
||||
iPC = startPC / 4;
|
||||
setCode();
|
||||
mVUbranch = 0;
|
||||
mVUstartPC = iPC;
|
||||
mVUcount = 0;
|
||||
mVUcycles = 0; // Skips "M" phase, and starts counting cycles at "T" stage
|
||||
mVU->p = 0; // All blocks start at p index #0
|
||||
mVU->q = 0; // All blocks start at q index #0
|
||||
memcpy_fast(&mVUregs, (microRegInfo*)pState, sizeof(microRegInfo)); // Loads up Pipeline State Info
|
||||
mVUblock.x86ptrStart = thisPtr;
|
||||
pBlock = mVUblocks[startPC/8]->add(&mVUblock); // Add this block to block manager
|
||||
mVUpBlock = pBlock;
|
||||
mVUregs.flags = 0;
|
||||
mVUflagInfo = 0;
|
||||
mVUsFlagHack = CHECK_VU_FLAGHACK;
|
||||
|
||||
for (int branch = 0; mVUcount < (vuIndex ? (0x3fff/8) : (0xfff/8)); ) {
|
||||
incPC(1);
|
||||
startLoop();
|
||||
mVUincCycles(mVU, 1);
|
||||
mVUopU(mVU, 0);
|
||||
if (curI & _Ebit_) { branch = 1; mVUup.eBit = 1; }
|
||||
if (curI & _DTbit_) { branch = 4; }
|
||||
if (curI & _Mbit_) { mVUup.mBit = 1; }
|
||||
if (curI & _Ibit_) { mVUlow.isNOP = 1; mVUup.iBit = 1; }
|
||||
else { incPC(-1); mVUopL(mVU, 0); incPC(1); }
|
||||
mVUsetCycles(mVU);
|
||||
mVUinfo.readQ = mVU->q;
|
||||
mVUinfo.writeQ = !mVU->q;
|
||||
mVUinfo.readP = mVU->p;
|
||||
mVUinfo.writeP = !mVU->p;
|
||||
if (branch >= 2) { mVUinfo.isEOB = 1; if (branch == 3) { mVUinfo.isBdelay = 1; } mVUcount++; branchWarning(); break; }
|
||||
else if (branch == 1) { branch = 2; }
|
||||
if (mVUbranch) { mVUsetFlagInfo(mVU); branch = 3; mVUbranch = 0; }
|
||||
incPC(1);
|
||||
mVUcount++;
|
||||
}
|
||||
|
||||
// Sets Up Flag instances
|
||||
int xStatus[4], xMac[4], xClip[4];
|
||||
int xCycles = mVUsetFlags(mVU, xStatus, xMac, xClip);
|
||||
mVUtestCycles(mVU);
|
||||
|
||||
// Second Pass
|
||||
iPC = mVUstartPC;
|
||||
setCode();
|
||||
mVUbranch = 0;
|
||||
int x;
|
||||
for (x = 0; x < (vuIndex ? (0x3fff/8) : (0xfff/8)); x++) {
|
||||
if (mVUinfo.isEOB) { x = 0xffff; }
|
||||
if (mVUup.mBit) { OR32ItoM((uptr)&mVU->regs->flags, VUFLAG_MFLAGSET); }
|
||||
if (mVUlow.isNOP) { incPC(1); doUpperOp(); doIbit(); }
|
||||
else if (!mVUinfo.swapOps) { incPC(1); doUpperOp(); doLowerOp(); }
|
||||
else { doSwapOp(); }
|
||||
if (mVUinfo.doXGKICK) { mVU_XGKICK_DELAY(mVU, 1); }
|
||||
|
||||
if (!mVUinfo.isBdelay) { incPC(1); }
|
||||
else {
|
||||
microBlock* bBlock = NULL;
|
||||
u32* ajmp = 0;
|
||||
mVUsetupRange(mVU, xPC);
|
||||
mVUdebugNOW(1);
|
||||
|
||||
switch (mVUbranch) {
|
||||
case 3: branchCase(JE32, JNE32, JE8); // IBEQ
|
||||
case 4: branchCase(JGE32, JNGE32, JGE8); // IBGEZ
|
||||
case 5: branchCase(JG32, JNG32, JG8); // IBGTZ
|
||||
case 6: branchCase(JLE32, JNLE32, JLE8); // IBLEQ
|
||||
case 7: branchCase(JL32, JNL32, JL8); // IBLTZ
|
||||
case 8: branchCase(JNE32, JE32, JNE8); // IBNEQ
|
||||
case 1: case 2: // B/BAL
|
||||
|
||||
mVUprint("mVUcompile B/BAL");
|
||||
incPC(-3); // Go back to branch opcode (to get branch imm addr)
|
||||
|
||||
if (mVUup.eBit) { iPC = branchAddr/4; mVUendProgram(mVU, 1, xStatus, xMac, xClip); } // E-bit Branch
|
||||
mVUsetupBranch(mVU, xStatus, xMac, xClip, xCycles);
|
||||
|
||||
if (mVUblocks[branchAddr/8] == NULL)
|
||||
mVUblocks[branchAddr/8] = microBlockManager::AlignedNew();
|
||||
|
||||
// Check if branch-block has already been compiled
|
||||
pBlock = mVUblocks[branchAddr/8]->search((microRegInfo*)&mVUregs);
|
||||
if (pBlock) { JMP32((uptr)pBlock->x86ptrStart - ((uptr)x86Ptr + 5)); }
|
||||
else if (!vuIndex) { mVUcompileVU0(branchAddr, (uptr)&mVUregs); }
|
||||
else { mVUcompileVU1(branchAddr, (uptr)&mVUregs); }
|
||||
return thisPtr;
|
||||
case 9: case 10: // JR/JALR
|
||||
|
||||
mVUprint("mVUcompile JR/JALR");
|
||||
incPC(-3); // Go back to jump opcode
|
||||
|
||||
if (mVUup.eBit) { // E-bit Jump
|
||||
mVUendProgram(mVU, 2, xStatus, xMac, xClip);
|
||||
MOV32MtoR(gprT1, (uptr)&mVU->branch);
|
||||
MOV32RtoM((uptr)&mVU->regs->VI[REG_TPC].UL, gprT1);
|
||||
JMP32((uptr)mVU->exitFunct - ((uptr)x86Ptr + 5));
|
||||
return thisPtr;
|
||||
}
|
||||
|
||||
memcpy_fast(&pBlock->pStateEnd, &mVUregs, sizeof(microRegInfo));
|
||||
mVUsetupBranch(mVU, xStatus, xMac, xClip, xCycles);
|
||||
|
||||
mVUbackupRegs(mVU);
|
||||
MOV32MtoR(gprT2, (uptr)&mVU->branch); // Get startPC (ECX first argument for __fastcall)
|
||||
MOV32ItoR(gprR, (u32)&pBlock->pStateEnd); // Get pState (EDX second argument for __fastcall)
|
||||
|
||||
if (!vuIndex) CALLFunc((uptr)mVUcompileVU0); //(u32 startPC, uptr pState)
|
||||
else CALLFunc((uptr)mVUcompileVU1);
|
||||
mVUrestoreRegs(mVU);
|
||||
JMPR(gprT1); // Jump to rec-code address
|
||||
return thisPtr;
|
||||
}
|
||||
// Conditional Branches
|
||||
mVUprint("mVUcompile conditional branch");
|
||||
if (bBlock) { // Branch non-taken has already been compiled
|
||||
incPC(-3); // Go back to branch opcode (to get branch imm addr)
|
||||
|
||||
if (mVUblocks[branchAddr/8] == NULL)
|
||||
mVUblocks[branchAddr/8] = microBlockManager::AlignedNew();
|
||||
|
||||
// Check if branch-block has already been compiled
|
||||
pBlock = mVUblocks[branchAddr/8]->search((microRegInfo*)&mVUregs);
|
||||
if (pBlock) { JMP32((uptr)pBlock->x86ptrStart - ((uptr)x86Ptr + 5)); }
|
||||
else if (!vuIndex) { mVUcompileVU0(branchAddr, (uptr)&mVUregs); }
|
||||
else { mVUcompileVU1(branchAddr, (uptr)&mVUregs); }
|
||||
}
|
||||
else {
|
||||
uptr jumpAddr;
|
||||
u32 bPC = iPC; // mVUcompile can modify iPC and mVUregs so back them up
|
||||
memcpy_fast(&pBlock->pStateEnd, &mVUregs, sizeof(microRegInfo));
|
||||
|
||||
incPC2(1); // Get PC for branch not-taken
|
||||
if (!vuIndex) mVUcompileVU0(xPC, (uptr)&mVUregs);
|
||||
else mVUcompileVU1(xPC, (uptr)&mVUregs);
|
||||
|
||||
iPC = bPC;
|
||||
incPC(-3); // Go back to branch opcode (to get branch imm addr)
|
||||
if (!vuIndex) jumpAddr = (uptr)mVUcompileVU0(branchAddr, (uptr)&pBlock->pStateEnd);
|
||||
else jumpAddr = (uptr)mVUcompileVU1(branchAddr, (uptr)&pBlock->pStateEnd);
|
||||
*ajmp = (jumpAddr - ((uptr)ajmp + 4));
|
||||
}
|
||||
return thisPtr;
|
||||
}
|
||||
}
|
||||
if (x == (vuIndex?(0x3fff/8):(0xfff/8))) { Console::Error("microVU%d: Possible infinite compiling loop!", params vuIndex); }
|
||||
|
||||
// E-bit End
|
||||
mVUendProgram(mVU, 1, xStatus, xMac, xClip);
|
||||
return thisPtr;
|
||||
}
|
||||
|
||||
void* __fastcall mVUcompileVU0(u32 startPC, uptr pState) { return mVUcompile<0>(startPC, pState); }
|
||||
void* __fastcall mVUcompileVU1(u32 startPC, uptr pState) { return mVUcompile<1>(startPC, pState); }
|
||||
|
||||
|
|
|
@ -128,8 +128,7 @@ microVUx(void*) __fastcall mVUexecute(u32 startPC, u32 cycles) {
|
|||
mVU->totalCycles = cycles;
|
||||
|
||||
x86SetPtr(mVUcurProg.x86ptr); // Set x86ptr to where program left off
|
||||
if (!vuIndex) return mVUcompileVU0(startPC, (uptr)&mVU->prog.lpState);
|
||||
else return mVUcompileVU1(startPC, (uptr)&mVU->prog.lpState);
|
||||
return mVUblockFetch(mVU, startPC, (uptr)&mVU->prog.lpState);
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------
|
||||
|
|
|
@ -94,7 +94,7 @@ declareAllVariables
|
|||
#define _Ftf_ ((mVU->code >> 23) & 0x03)
|
||||
|
||||
#define _Imm5_ (s16)(((mVU->code & 0x400) ? 0xfff0 : 0) | ((mVU->code >> 6) & 0xf))
|
||||
#define _Imm11_ (s32)((mVU->code & 0x400) ? (0xfffffc00 | (mVU->code & 0x3ff)) : mVU->code & 0x3ff)
|
||||
#define _Imm11_ (s32)((mVU->code & 0x400) ? (0xfffffc00 | (mVU->code & 0x3ff)) : (mVU->code & 0x3ff))
|
||||
#define _Imm12_ (((mVU->code >> 21) & 0x1) << 11) | (mVU->code & 0x7ff)
|
||||
#define _Imm15_ (((mVU->code >> 10) & 0x7800) | (mVU->code & 0x7ff))
|
||||
#define _Imm24_ (u32)(mVU->code & 0xffffff)
|
||||
|
@ -204,7 +204,7 @@ typedef u32 (__fastcall *mVUCall)(void*, void*);
|
|||
#define incPC(x) { iPC = ((iPC + x) & (mVU->progSize-1)); setCode(); }
|
||||
#define incPC2(x) { iPC = ((iPC + x) & (mVU->progSize-1)); }
|
||||
#define bSaveAddr (((xPC + (2 * 8)) & ((isVU1) ? 0x3ff8:0xff8)) / 8)
|
||||
#define branchAddr ((xPC + 8 + (_Imm11_ * 8)) & ((isVU1) ? 0x3ff8 : 0xff8))
|
||||
#define branchAddr ((xPC + 8 + (_Imm11_ * 8)) & (mVU->microSize-8))
|
||||
#define shufflePQ (((mVU->p) ? 0xb0 : 0xe0) | ((mVU->q) ? 0x01 : 0x04))
|
||||
#define Rmem (uptr)&mVU->regs->VI[REG_R].UL
|
||||
#define Roffset (uptr)&mVU->regs->VI[9].UL
|
||||
|
|
Loading…
Reference in New Issue