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Merge pull request #2695 from degasus/jit64

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Jit64: Fallback support of branching instructions
This commit is contained in:
Markus Wick 2015-07-28 16:37:41 +02:00
commit f800a5b93f
5 changed files with 22 additions and 12 deletions
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21
Source/Core/Core/PowerPC/Jit64/Jit.cpp
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@ -235,7 +235,7 @@ void Jit64::FallBackToInterpreter(UGeckoInstruction inst)
{ {
gpr.Flush(); gpr.Flush();
fpr.Flush(); fpr.Flush();
if (js.isLastInstruction) if (js.op->opinfo->flags & FL_ENDBLOCK)
{ {
MOV(32, PPCSTATE(pc), Imm32(js.compilerPC)); MOV(32, PPCSTATE(pc), Imm32(js.compilerPC));
MOV(32, PPCSTATE(npc), Imm32(js.compilerPC + 4)); MOV(32, PPCSTATE(npc), Imm32(js.compilerPC + 4));
@ -244,6 +244,25 @@ void Jit64::FallBackToInterpreter(UGeckoInstruction inst)
ABI_PushRegistersAndAdjustStack({}, 0); ABI_PushRegistersAndAdjustStack({}, 0);
ABI_CallFunctionC((void*)instr, inst.hex); ABI_CallFunctionC((void*)instr, inst.hex);
ABI_PopRegistersAndAdjustStack({}, 0); ABI_PopRegistersAndAdjustStack({}, 0);
if (js.op->opinfo->flags & FL_ENDBLOCK)
{
if (js.isLastInstruction)
{
MOV(32, R(RSCRATCH), PPCSTATE(npc));
MOV(32, PPCSTATE(pc), R(RSCRATCH));
WriteExceptionExit();
}
else
{
MOV(32, R(RSCRATCH), PPCSTATE(npc));
SUB(32, R(RSCRATCH), Imm32(js.compilerPC + 4));
FixupBranch c = J_CC(CC_Z);
MOV(32, R(RSCRATCH), PPCSTATE(npc));
MOV(32, PPCSTATE(pc), R(RSCRATCH));
WriteExceptionExit();
SetJumpTarget(c);
}
}
} }
void Jit64::HLEFunction(UGeckoInstruction _inst) void Jit64::HLEFunction(UGeckoInstruction _inst)

2
Source/Core/Core/PowerPC/Jit64/Jit.h
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@ -247,6 +247,4 @@ public:
void lmw(UGeckoInstruction inst); void lmw(UGeckoInstruction inst);
void stmw(UGeckoInstruction inst); void stmw(UGeckoInstruction inst);
void icbi(UGeckoInstruction inst);
}; };

2
Source/Core/Core/PowerPC/Jit64/Jit64_Tables.cpp
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@ -300,7 +300,7 @@ static GekkoOPTemplate table31[] =
{4, &Jit64::twX}, // tw {4, &Jit64::twX}, // tw
{598, &Jit64::DoNothing}, // sync {598, &Jit64::DoNothing}, // sync
{982, &Jit64::icbi}, // icbi {982, &Jit64::FallBackToInterpreter}, // icbi
// Unused instructions on GC // Unused instructions on GC
{310, &Jit64::FallBackToInterpreter}, // eciwx {310, &Jit64::FallBackToInterpreter}, // eciwx

6
Source/Core/Core/PowerPC/Jit64/Jit_LoadStore.cpp
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@ -561,9 +561,3 @@ void Jit64::stmw(UGeckoInstruction inst)
} }
gpr.UnlockAllX(); gpr.UnlockAllX();
} }
void Jit64::icbi(UGeckoInstruction inst)
{
FallBackToInterpreter(inst);
WriteExit(js.compilerPC + 4);
}

3
Source/Core/Core/PowerPC/Jit64/Jit_SystemRegisters.cpp
View File

@ -348,8 +348,7 @@ void Jit64::mfspr(UGeckoInstruction inst)
void Jit64::mtmsr(UGeckoInstruction inst) void Jit64::mtmsr(UGeckoInstruction inst)
{ {
INSTRUCTION_START INSTRUCTION_START
// Don't interpret this, if we do we get thrown out JITDISABLE(bJITSystemRegistersOff);
//JITDISABLE(bJITSystemRegistersOff);
if (!gpr.R(inst.RS).IsImm()) if (!gpr.R(inst.RS).IsImm())
{ {
gpr.Lock(inst.RS); gpr.Lock(inst.RS);