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Merged JIT crXXX instructions (thanks XTra.KrazzY) 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6012 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
dok.slade 2010-07-31 10:29:08 +00:00
parent d5a698f188
commit c88689381f
3 changed files with 50 additions and 268 deletions
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9
Source/Core/Core/Src/PowerPC/Jit64/Jit.h
View File

@ -209,14 +209,7 @@ public:
void mcrf(UGeckoInstruction inst);
void mcrxr(UGeckoInstruction inst);
void crand(UGeckoInstruction inst);
void crandc(UGeckoInstruction inst);
void creqv(UGeckoInstruction inst);
void crnand(UGeckoInstruction inst);
void crnor(UGeckoInstruction inst);
void cror(UGeckoInstruction inst);
void crorc(UGeckoInstruction inst);
void crxor(UGeckoInstruction inst);
void crXXX(UGeckoInstruction inst);
void reg_imm(UGeckoInstruction inst);

16
Source/Core/Core/Src/PowerPC/Jit64/Jit64_Tables.cpp
View File

@ -174,14 +174,14 @@ static GekkoOPTemplate table19[] =
{
{528, &Jit64::bcctrx}, //"bcctrx", OPTYPE_BRANCH, FL_ENDBLOCK}},
{16, &Jit64::bclrx}, //"bclrx", OPTYPE_BRANCH, FL_ENDBLOCK}},
{257, &Jit64::crand}, //"crand", OPTYPE_CR, FL_EVIL}},
{129, &Jit64::crandc}, //"crandc", OPTYPE_CR, FL_EVIL}},
{289, &Jit64::creqv}, //"creqv", OPTYPE_CR, FL_EVIL}},
{225, &Jit64::crnand}, //"crnand", OPTYPE_CR, FL_EVIL}},
{33, &Jit64::crnor}, //"crnor", OPTYPE_CR, FL_EVIL}},
{449, &Jit64::cror}, //"cror", OPTYPE_CR, FL_EVIL}},
{417, &Jit64::crorc}, //"crorc", OPTYPE_CR, FL_EVIL}},
{193, &Jit64::crxor}, //"crxor", OPTYPE_CR, FL_EVIL}},
{257, &Jit64::crXXX}, //"crand", OPTYPE_CR, FL_EVIL}},
{129, &Jit64::crXXX}, //"crandc", OPTYPE_CR, FL_EVIL}},
{289, &Jit64::crXXX}, //"creqv", OPTYPE_CR, FL_EVIL}},
{225, &Jit64::crXXX}, //"crnand", OPTYPE_CR, FL_EVIL}},
{33, &Jit64::crXXX}, //"crnor", OPTYPE_CR, FL_EVIL}},
{449, &Jit64::crXXX}, //"cror", OPTYPE_CR, FL_EVIL}},
{417, &Jit64::crXXX}, //"crorc", OPTYPE_CR, FL_EVIL}},
{193, &Jit64::crXXX}, //"crxor", OPTYPE_CR, FL_EVIL}},
{150, &Jit64::DoNothing}, //"isync", OPTYPE_ICACHE, FL_EVIL}},
{0, &Jit64::mcrf}, //"mcrf", OPTYPE_SYSTEM, FL_EVIL}},

265
Source/Core/Core/Src/PowerPC/Jit64/Jit_SystemRegisters.cpp
View File

@ -219,10 +219,11 @@ void Jit64::mcrxr(UGeckoInstruction inst)
AND(32, M(&PowerPC::ppcState.spr[SPR_XER]), Imm32(0x0FFFFFFF));
}
void Jit64::crand(UGeckoInstruction inst)
void Jit64::crXXX(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(SystemRegisters)
_dbg_assert_msg_(DYNA_REC, inst.OPCD == 19, "Invalid crXXX");
// USES_CR
@ -244,257 +245,45 @@ void Jit64::crand(UGeckoInstruction inst)
SHR(8, R(ECX), Imm8(shiftB));
// Compute combined bit
AND(8, R(EAX), R(ECX));
switch(inst.SUBOP10)
{
case 33: // crnor
OR(8, R(EAX), R(ECX));
NOT(8, R(EAX));
break;
// Store result bit in CRBD
AND(8, R(EAX), Imm8(0x8 >> (inst.CRBD & 3)));
AND(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), Imm8(~(0x8 >> (inst.CRBD & 3))));
OR(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), R(EAX));
gpr.UnlockAllX();
}
void Jit64::crandc(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(SystemRegisters)
// USES_CR
// Get bit CRBA in EAX aligned with bit CRBD
int shiftA = (inst.CRBD & 3) - (inst.CRBA & 3);
MOV(8, R(EAX), M(&PowerPC::ppcState.cr_fast[inst.CRBA >> 2]));
if (shiftA < 0)
SHL(8, R(EAX), Imm8(-shiftA));
else if (shiftA > 0)
SHR(8, R(EAX), Imm8(shiftA));
// Get bit CRBB in ECX aligned with bit CRBD
gpr.FlushLockX(ECX);
int shiftB = (inst.CRBD & 3) - (inst.CRBB & 3);
MOV(8, R(ECX), M(&PowerPC::ppcState.cr_fast[inst.CRBB >> 2]));
if (shiftB < 0)
SHL(8, R(ECX), Imm8(-shiftB));
else if (shiftB > 0)
SHR(8, R(ECX), Imm8(shiftB));
// Compute combined bit
case 129: // crandc
NOT(8, R(ECX));
AND(8, R(EAX), R(ECX));
break;
// Store result bit in CRBD
AND(8, R(EAX), Imm8(0x8 >> (inst.CRBD & 3)));
AND(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), Imm8(~(0x8 >> (inst.CRBD & 3))));
OR(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), R(EAX));
gpr.UnlockAllX();
}
void Jit64::creqv(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(SystemRegisters)
// USES_CR
// Get bit CRBA in EAX aligned with bit CRBD
int shiftA = (inst.CRBD & 3) - (inst.CRBA & 3);
MOV(8, R(EAX), M(&PowerPC::ppcState.cr_fast[inst.CRBA >> 2]));
if (shiftA < 0)
SHL(8, R(EAX), Imm8(-shiftA));
else if (shiftA > 0)
SHR(8, R(EAX), Imm8(shiftA));
// Get bit CRBB in ECX aligned with bit CRBD
gpr.FlushLockX(ECX);
int shiftB = (inst.CRBD & 3) - (inst.CRBB & 3);
MOV(8, R(ECX), M(&PowerPC::ppcState.cr_fast[inst.CRBB >> 2]));
if (shiftB < 0)
SHL(8, R(ECX), Imm8(-shiftB));
else if (shiftB > 0)
SHR(8, R(ECX), Imm8(shiftB));
// Compute combined bit
case 193: // crxor
XOR(8, R(EAX), R(ECX));
NOT(8, R(EAX));
break;
// Store result bit in CRBD
AND(8, R(EAX), Imm8(0x8 >> (inst.CRBD & 3)));
AND(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), Imm8(~(0x8 >> (inst.CRBD & 3))));
OR(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), R(EAX));
gpr.UnlockAllX();
}
void Jit64::crnand(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(SystemRegisters)
// USES_CR
// Get bit CRBA in EAX aligned with bit CRBD
int shiftA = (inst.CRBD & 3) - (inst.CRBA & 3);
MOV(8, R(EAX), M(&PowerPC::ppcState.cr_fast[inst.CRBA >> 2]));
if (shiftA < 0)
SHL(8, R(EAX), Imm8(-shiftA));
else if (shiftA > 0)
SHR(8, R(EAX), Imm8(shiftA));
// Get bit CRBB in ECX aligned with bit CRBD
gpr.FlushLockX(ECX);
int shiftB = (inst.CRBD & 3) - (inst.CRBB & 3);
MOV(8, R(ECX), M(&PowerPC::ppcState.cr_fast[inst.CRBB >> 2]));
if (shiftB < 0)
SHL(8, R(ECX), Imm8(-shiftB));
else if (shiftB > 0)
SHR(8, R(ECX), Imm8(shiftB));
// Compute combined bit
case 225: // crnand
AND(8, R(EAX), R(ECX));
NOT(8, R(EAX));
break;
// Store result bit in CRBD
AND(8, R(EAX), Imm8(0x8 >> (inst.CRBD & 3)));
AND(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), Imm8(~(0x8 >> (inst.CRBD & 3))));
OR(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), R(EAX));
case 257: // crand
AND(8, R(EAX), R(ECX));
break;
gpr.UnlockAllX();
}
void Jit64::crnor(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(SystemRegisters)
// USES_CR
// Get bit CRBA in EAX aligned with bit CRBD
int shiftA = (inst.CRBD & 3) - (inst.CRBA & 3);
MOV(8, R(EAX), M(&PowerPC::ppcState.cr_fast[inst.CRBA >> 2]));
if (shiftA < 0)
SHL(8, R(EAX), Imm8(-shiftA));
else if (shiftA > 0)
SHR(8, R(EAX), Imm8(shiftA));
// Get bit CRBB in ECX aligned with bit CRBD
gpr.FlushLockX(ECX);
int shiftB = (inst.CRBD & 3) - (inst.CRBB & 3);
MOV(8, R(ECX), M(&PowerPC::ppcState.cr_fast[inst.CRBB >> 2]));
if (shiftB < 0)
SHL(8, R(ECX), Imm8(-shiftB));
else if (shiftB > 0)
SHR(8, R(ECX), Imm8(shiftB));
// Compute combined bit
OR(8, R(EAX), R(ECX));
case 289: // creqv
XOR(8, R(EAX), R(ECX));
NOT(8, R(EAX));
break;
// Store result bit in CRBD
AND(8, R(EAX), Imm8(0x8 >> (inst.CRBD & 3)));
AND(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), Imm8(~(0x8 >> (inst.CRBD & 3))));
OR(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), R(EAX));
gpr.UnlockAllX();
}
void Jit64::cror(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(SystemRegisters)
// USES_CR
// Get bit CRBA in EAX aligned with bit CRBD
int shiftA = (inst.CRBD & 3) - (inst.CRBA & 3);
MOV(8, R(EAX), M(&PowerPC::ppcState.cr_fast[inst.CRBA >> 2]));
if (shiftA < 0)
SHL(8, R(EAX), Imm8(-shiftA));
else if (shiftA > 0)
SHR(8, R(EAX), Imm8(shiftA));
// Get bit CRBB in ECX aligned with bit CRBD
gpr.FlushLockX(ECX);
int shiftB = (inst.CRBD & 3) - (inst.CRBB & 3);
MOV(8, R(ECX), M(&PowerPC::ppcState.cr_fast[inst.CRBB >> 2]));
if (shiftB < 0)
SHL(8, R(ECX), Imm8(-shiftB));
else if (shiftB > 0)
SHR(8, R(ECX), Imm8(shiftB));
// Compute combined bit
OR(8, R(EAX), R(ECX));
// Store result bit in CRBD
AND(8, R(EAX), Imm8(0x8 >> (inst.CRBD & 3)));
AND(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), Imm8(~(0x8 >> (inst.CRBD & 3))));
OR(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), R(EAX));
gpr.UnlockAllX();
}
void Jit64::crorc(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(SystemRegisters)
// USES_CR
// Get bit CRBA in EAX aligned with bit CRBD
int shiftA = (inst.CRBD & 3) - (inst.CRBA & 3);
MOV(8, R(EAX), M(&PowerPC::ppcState.cr_fast[inst.CRBA >> 2]));
if (shiftA < 0)
SHL(8, R(EAX), Imm8(-shiftA));
else if (shiftA > 0)
SHR(8, R(EAX), Imm8(shiftA));
// Get bit CRBB in ECX aligned with bit CRBD
gpr.FlushLockX(ECX);
int shiftB = (inst.CRBD & 3) - (inst.CRBB & 3);
MOV(8, R(ECX), M(&PowerPC::ppcState.cr_fast[inst.CRBB >> 2]));
if (shiftB < 0)
SHL(8, R(ECX), Imm8(-shiftB));
else if (shiftB > 0)
SHR(8, R(ECX), Imm8(shiftB));
// Compute combined bit
case 417: // crorc
NOT(8, R(ECX));
OR(8, R(EAX), R(ECX));
// Store result bit in CRBD
AND(8, R(EAX), Imm8(0x8 >> (inst.CRBD & 3)));
AND(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), Imm8(~(0x8 >> (inst.CRBD & 3))));
OR(8, M(&PowerPC::ppcState.cr_fast[inst.CRBD >> 2]), R(EAX));
gpr.UnlockAllX();
}
void Jit64::crxor(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(SystemRegisters)
// USES_CR
// Get bit CRBA in EAX aligned with bit CRBD
int shiftA = (inst.CRBD & 3) - (inst.CRBA & 3);
MOV(8, R(EAX), M(&PowerPC::ppcState.cr_fast[inst.CRBA >> 2]));
if (shiftA < 0)
SHL(8, R(EAX), Imm8(-shiftA));
else if (shiftA > 0)
SHR(8, R(EAX), Imm8(shiftA));
// Get bit CRBB in ECX aligned with bit CRBD
gpr.FlushLockX(ECX);
int shiftB = (inst.CRBD & 3) - (inst.CRBB & 3);
MOV(8, R(ECX), M(&PowerPC::ppcState.cr_fast[inst.CRBB >> 2]));
if (shiftB < 0)
SHL(8, R(ECX), Imm8(-shiftB));
else if (shiftB > 0)
SHR(8, R(ECX), Imm8(shiftB));
// Compute combined bit
XOR(8, R(EAX), R(ECX));
break;
case 449: // cror
OR(8, R(EAX), R(ECX));
break;
}
// Store result bit in CRBD
AND(8, R(EAX), Imm8(0x8 >> (inst.CRBD & 3)));