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dolphin
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A few more JIT functions for loads; I had something somewhat more 

aggressive, but it didn't really give a significant improvement over 
this.

This is probably my last checkin for today.



git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1260 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
magumagu9 2008-11-22 23:57:40 +00:00
parent 6c8a4f39c5
commit d0388f34a4
2 changed files with 64 additions and 5 deletions
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63
Source/Core/Core/Src/PowerPC/Jit64/Jit_LoadStore.cpp
View File

@ -71,9 +71,68 @@ namespace Jit64
MOV(32, R(ABI_PARAM1), gpr.R(b));
if (a)
ADD(32, R(ABI_PARAM1), gpr.R(a));
//SafeLoadRegToEAX(ABI_PARAM1, 8, 0);
#if 0
SafeLoadRegToEAX(ABI_PARAM1, 8, 0);
MOV(32, gpr.R(d), R(EAX));
#else
UnsafeLoadRegToReg(ABI_PARAM1, gpr.RX(d), 8, 0, false);
//MOV(32, gpr.R(d), R(EAX));
#endif
gpr.UnlockAll();
gpr.UnlockAllX();
}
void lwzx(UGeckoInstruction inst)
{
#ifdef JIT_OFF_OPTIONS
if(Core::g_CoreStartupParameter.bJITOff || Core::g_CoreStartupParameter.bJITLoadStoreOff)
{Default(inst); return;} // turn off from debugger
#endif
INSTRUCTION_START;
int a = inst.RA, b = inst.RB, d = inst.RD;
gpr.Lock(a, b, d);
gpr.FlushLockX(ABI_PARAM1);
if (b == d || a == d)
gpr.LoadToX64(d, true, true);
else
gpr.LoadToX64(d, false, true);
MOV(32, R(ABI_PARAM1), gpr.R(b));
if (a)
ADD(32, R(ABI_PARAM1), gpr.R(a));
#if 1
SafeLoadRegToEAX(ABI_PARAM1, 32, 0);
MOV(32, gpr.R(d), R(EAX));
#else
UnsafeLoadRegToReg(ABI_PARAM1, gpr.RX(d), 32, 0, false);
#endif
gpr.UnlockAll();
gpr.UnlockAllX();
}
void lhax(UGeckoInstruction inst)
{
#ifdef JIT_OFF_OPTIONS
if(Core::g_CoreStartupParameter.bJITOff || Core::g_CoreStartupParameter.bJITLoadStoreOff)
{Default(inst); return;} // turn off from debugger
#endif
INSTRUCTION_START;
int a = inst.RA, b = inst.RB, d = inst.RD;
gpr.Lock(a, b, d);
gpr.FlushLockX(ABI_PARAM1);
if (b == d || a == d)
gpr.LoadToX64(d, true, true);
else
gpr.LoadToX64(d, false, true);
MOV(32, R(ABI_PARAM1), gpr.R(b));
if (a)
ADD(32, R(ABI_PARAM1), gpr.R(a));
#if 1
SafeLoadRegToEAX(ABI_PARAM1, 16, 0, true);
MOV(32, gpr.R(d), R(EAX));
#else
UnsafeLoadRegToReg(ABI_PARAM1, gpr.RX(d), 16, 0, true);
#endif
gpr.UnlockAll();
gpr.UnlockAllX();
}

6
Source/Core/Core/Src/PowerPC/PPCTables.cpp
View File

@ -288,7 +288,7 @@ GekkoOPTemplate table31[] =
{922, Interpreter::extshx, Jit64::extshx, {"extshx", OPTYPE_INTEGER, FL_IN_A | FL_OUT_S | FL_RC_BIT}},
{954, Interpreter::extsbx, Jit64::extsbx, {"extsbx", OPTYPE_INTEGER, FL_IN_A | FL_OUT_S | FL_RC_BIT}},
{536, Interpreter::srwx, Jit64::srwx, {"srwx", OPTYPE_INTEGER, FL_RC_BIT}},
{792, Interpreter::srawx, Jit64::srawx, {"srawx", OPTYPE_INTEGER, FL_RC_BIT}},
{792, Interpreter::srawx, Jit64::srawx, {"srawx", OPTYPE_INTEGER, FL_RC_BIT}},
{824, Interpreter::srawix, Jit64::srawix, {"srawix", OPTYPE_INTEGER, FL_RC_BIT}},
{24, Interpreter::slwx, Jit64::slwx, {"slwx", OPTYPE_INTEGER, FL_RC_BIT}},
@ -301,7 +301,7 @@ GekkoOPTemplate table31[] =
{1014, Interpreter::dcbz, Jit64::dcbz, {"dcbz", OPTYPE_DCACHE, 0, 4}},
//load word
{23, Interpreter::lwzx, Jit64::Default, {"lwzx", OPTYPE_LOAD, FL_OUT_D | FL_IN_A0 | FL_IN_B}},
{23, Interpreter::lwzx, Jit64::lwzx, {"lwzx", OPTYPE_LOAD, FL_OUT_D | FL_IN_A0 | FL_IN_B}},
{55, Interpreter::lwzux, Jit64::Default, {"lwzux", OPTYPE_LOAD, FL_OUT_D | FL_IN_A | FL_IN_B}},
//load halfword
@ -309,7 +309,7 @@ GekkoOPTemplate table31[] =
{311, Interpreter::lhzux, Jit64::Default, {"lhzux", OPTYPE_LOAD, FL_OUT_D | FL_IN_A | FL_IN_B}},
//load halfword signextend
{343, Interpreter::lhax, Jit64::Default, {"lhax", OPTYPE_LOAD, FL_OUT_D | FL_IN_A0 | FL_IN_B}},
{343, Interpreter::lhax, Jit64::lhax, {"lhax", OPTYPE_LOAD, FL_OUT_D | FL_IN_A0 | FL_IN_B}},
{375, Interpreter::lhaux, Jit64::Default, {"lhaux", OPTYPE_LOAD, FL_OUT_D | FL_IN_A | FL_IN_B}},
//load byte