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Make all unknown opcodes behave consistently. 

Consistently fall back to the interpreter for unknown instructions, and
make sure GetOpInfo() always returns a non-null pointer.
This commit is contained in:
magumagu 2015-02-11 21:49:53 -08:00
parent e640ef9d7b
commit 985087c7e2
15 changed files with 33 additions and 63 deletions
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26
Source/Core/Core/PowerPC/Interpreter/Interpreter_Tables.cpp
View File

@ -13,6 +13,8 @@ struct GekkoOPTemplate
GekkoOPInfo opinfo;
};
static GekkoOPInfo unknownopinfo = { "unknown_instruction", OPTYPE_UNKNOWN, FL_ENDBLOCK, 0, 0, 0, 0 };
static GekkoOPTemplate primarytable[] =
{
{4, Interpreter::RunTable4, {"RunTable4", OPTYPE_SUBTABLE | (4<<24), 0, 0, 0, 0, 0}},
@ -85,14 +87,6 @@ static GekkoOPTemplate primarytable[] =
{61, Interpreter::psq_stu, {"psq_stu", OPTYPE_STOREPS, FL_IN_FLOAT_S | FL_OUT_A | FL_IN_A | FL_USE_FPU | FL_LOADSTORE, 1, 0, 0, 0}},
//missing: 0, 5, 6, 9, 22, 30, 62, 58
{0, Interpreter::unknown_instruction, {"unknown_instruction", OPTYPE_UNKNOWN, FL_ENDBLOCK, 0, 0, 0, 0}},
{5, Interpreter::unknown_instruction, {"unknown_instruction", OPTYPE_UNKNOWN, FL_ENDBLOCK, 0, 0, 0, 0}},
{6, Interpreter::unknown_instruction, {"unknown_instruction", OPTYPE_UNKNOWN, FL_ENDBLOCK, 0, 0, 0, 0}},
{9, Interpreter::unknown_instruction, {"unknown_instruction", OPTYPE_UNKNOWN, FL_ENDBLOCK, 0, 0, 0, 0}},
{22, Interpreter::unknown_instruction, {"unknown_instruction", OPTYPE_UNKNOWN, FL_ENDBLOCK, 0, 0, 0, 0}},
{30, Interpreter::unknown_instruction, {"unknown_instruction", OPTYPE_UNKNOWN, FL_ENDBLOCK, 0, 0, 0, 0}},
{62, Interpreter::unknown_instruction, {"unknown_instruction", OPTYPE_UNKNOWN, FL_ENDBLOCK, 0, 0, 0, 0}},
{58, Interpreter::unknown_instruction, {"unknown_instruction", OPTYPE_UNKNOWN, FL_ENDBLOCK, 0, 0, 0, 0}},
};
static GekkoOPTemplate table4[] =
@ -364,10 +358,16 @@ void InitTables()
return;
//clear
for (int i = 0; i < 64; i++)
{
Interpreter::m_opTable[i] = Interpreter::unknown_instruction;
m_infoTable[i] = &unknownopinfo;
}
for (int i = 0; i < 32; i++)
{
Interpreter::m_opTable59[i] = Interpreter::unknown_instruction;
m_infoTable59[i] = nullptr;
m_infoTable59[i] = &unknownopinfo;
}
for (int i = 0; i < 1024; i++)
@ -376,10 +376,10 @@ void InitTables()
Interpreter::m_opTable19[i] = Interpreter::unknown_instruction;
Interpreter::m_opTable31[i] = Interpreter::unknown_instruction;
Interpreter::m_opTable63[i] = Interpreter::unknown_instruction;
m_infoTable4[i] = nullptr;
m_infoTable19[i] = nullptr;
m_infoTable31[i] = nullptr;
m_infoTable63[i] = nullptr;
m_infoTable4[i] = &unknownopinfo;
m_infoTable19[i] = &unknownopinfo;
m_infoTable31[i] = &unknownopinfo;
m_infoTable63[i] = &unknownopinfo;
}
for (auto& tpl : primarytable)

5
Source/Core/Core/PowerPC/Jit64/Jit.cpp
View File

@ -246,11 +246,6 @@ void Jit64::WriteCallInterpreter(UGeckoInstruction inst)
ABI_PopRegistersAndAdjustStack({}, 0);
}
void Jit64::unknown_instruction(UGeckoInstruction inst)
{
PanicAlert("unknown_instruction %08x - Fix me ;)", inst.hex);
}
void Jit64::FallBackToInterpreter(UGeckoInstruction _inst)
{
WriteCallInterpreter(_inst.hex);

1
Source/Core/Core/PowerPC/Jit64/Jit.h
View File

@ -152,7 +152,6 @@ public:
void FloatCompare(UGeckoInstruction inst, bool upper = false);
// OPCODES
void unknown_instruction(UGeckoInstruction _inst);
void FallBackToInterpreter(UGeckoInstruction _inst);
void DoNothing(UGeckoInstruction _inst);
void HLEFunction(UGeckoInstruction _inst);

10
Source/Core/Core/PowerPC/Jit64/Jit64_Tables.cpp
View File

@ -398,15 +398,15 @@ void InitTables()
//clear
for (auto& tpl : dynaOpTable59)
{
tpl = &Jit64::unknown_instruction;
tpl = &Jit64::FallBackToInterpreter;
}
for (int i = 0; i < 1024; i++)
{
dynaOpTable4 [i] = &Jit64::unknown_instruction;
dynaOpTable19[i] = &Jit64::unknown_instruction;
dynaOpTable31[i] = &Jit64::unknown_instruction;
dynaOpTable63[i] = &Jit64::unknown_instruction;
dynaOpTable4 [i] = &Jit64::FallBackToInterpreter;
dynaOpTable19[i] = &Jit64::FallBackToInterpreter;
dynaOpTable31[i] = &Jit64::FallBackToInterpreter;
dynaOpTable63[i] = &Jit64::FallBackToInterpreter;
}
for (auto& tpl : primarytable)

6
Source/Core/Core/PowerPC/Jit64IL/JitIL.cpp
View File

@ -305,12 +305,6 @@ void JitIL::WriteCallInterpreter(UGeckoInstruction inst)
}
}
void JitIL::unknown_instruction(UGeckoInstruction inst)
{
// CCPU::Break();
PanicAlert("unknown_instruction %08x - Fix me ;)", inst.hex);
}
void JitIL::FallBackToInterpreter(UGeckoInstruction _inst)
{
ibuild.EmitFallBackToInterpreter(

1
Source/Core/Core/PowerPC/Jit64IL/JitIL.h
View File

@ -99,7 +99,6 @@ public:
void WriteCode(u32 exitAddress);
// OPCODES
void unknown_instruction(UGeckoInstruction _inst) override;
void FallBackToInterpreter(UGeckoInstruction _inst) override;
void DoNothing(UGeckoInstruction _inst) override;
void HLEFunction(UGeckoInstruction _inst) override;

10
Source/Core/Core/PowerPC/Jit64IL/JitIL_Tables.cpp
View File

@ -403,15 +403,15 @@ void InitTables()
//clear
for (auto& tpl : dynaOpTable59)
{
tpl = &JitIL::unknown_instruction;
tpl = &JitIL::FallBackToInterpreter;
}
for (int i = 0; i < 1024; i++)
{
dynaOpTable4 [i] = &JitIL::unknown_instruction;
dynaOpTable19[i] = &JitIL::unknown_instruction;
dynaOpTable31[i] = &JitIL::unknown_instruction;
dynaOpTable63[i] = &JitIL::unknown_instruction;
dynaOpTable4 [i] = &JitIL::FallBackToInterpreter;
dynaOpTable19[i] = &JitIL::FallBackToInterpreter;
dynaOpTable31[i] = &JitIL::FallBackToInterpreter;
dynaOpTable63[i] = &JitIL::FallBackToInterpreter;
}
for (auto& tpl : primarytable)

4
Source/Core/Core/PowerPC/JitArm32/Jit.cpp
View File

@ -64,10 +64,6 @@ void JitArm::WriteCallInterpreter(UGeckoInstruction inst)
MOVI2R(R12, (u32)instr);
BL(R12);
}
void JitArm::unknown_instruction(UGeckoInstruction inst)
{
PanicAlert("unknown_instruction %08x - Fix me ;)", inst.hex);
}
void JitArm::FallBackToInterpreter(UGeckoInstruction _inst)
{

1
Source/Core/Core/PowerPC/JitArm32/Jit.h
View File

@ -134,7 +134,6 @@ public:
void SafeLoadToReg(ArmGen::ARMReg dest, s32 addr, s32 offsetReg, int accessSize, s32 offset, bool signExtend, bool reverse, bool update);
// OPCODES
void unknown_instruction(UGeckoInstruction _inst);
void FallBackToInterpreter(UGeckoInstruction _inst);
void DoNothing(UGeckoInstruction _inst);
void HLEFunction(UGeckoInstruction _inst);

10
Source/Core/Core/PowerPC/JitArm32/JitArm_Tables.cpp
View File

@ -402,15 +402,15 @@ void InitTables()
//clear
for (int i = 0; i < 32; i++)
{
dynaOpTable59[i] = &JitArm::unknown_instruction;
dynaOpTable59[i] = &JitArm::FallBackToInterpreter;
}
for (int i = 0; i < 1024; i++)
{
dynaOpTable4 [i] = &JitArm::unknown_instruction;
dynaOpTable19[i] = &JitArm::unknown_instruction;
dynaOpTable31[i] = &JitArm::unknown_instruction;
dynaOpTable63[i] = &JitArm::unknown_instruction;
dynaOpTable4 [i] = &JitArm::FallBackToInterpreter;
dynaOpTable19[i] = &JitArm::FallBackToInterpreter;
dynaOpTable31[i] = &JitArm::FallBackToInterpreter;
dynaOpTable63[i] = &JitArm::FallBackToInterpreter;
}
for (int i = 0; i < (int)(sizeof(primarytable) / sizeof(GekkoOPTemplate)); i++)

5
Source/Core/Core/PowerPC/JitArm64/Jit.cpp
View File

@ -43,11 +43,6 @@ void JitArm64::Shutdown()
asm_routines.Shutdown();
}
void JitArm64::unknown_instruction(UGeckoInstruction inst)
{
WARN_LOG(DYNA_REC, "unknown_instruction %08x - Fix me ;)", inst.hex);
}
void JitArm64::FallBackToInterpreter(UGeckoInstruction inst)
{
gpr.Flush(FlushMode::FLUSH_INTERPRETER, js.op);

1
Source/Core/Core/PowerPC/JitArm64/Jit.h
View File

@ -57,7 +57,6 @@ public:
}
// OPCODES
void unknown_instruction(UGeckoInstruction inst);
void FallBackToInterpreter(UGeckoInstruction inst);
void DoNothing(UGeckoInstruction inst);
void HLEFunction(UGeckoInstruction inst);

10
Source/Core/Core/PowerPC/JitArm64/JitArm64_Tables.cpp
View File

@ -400,15 +400,15 @@ void InitTables()
//clear
for (int i = 0; i < 32; i++)
{
dynaOpTable59[i] = &JitArm64::unknown_instruction;
dynaOpTable59[i] = &JitArm64::FallBackToInterpreter;
}
for (int i = 0; i < 1024; i++)
{
dynaOpTable4 [i] = &JitArm64::unknown_instruction;
dynaOpTable19[i] = &JitArm64::unknown_instruction;
dynaOpTable31[i] = &JitArm64::unknown_instruction;
dynaOpTable63[i] = &JitArm64::unknown_instruction;
dynaOpTable4 [i] = &JitArm64::FallBackToInterpreter;
dynaOpTable19[i] = &JitArm64::FallBackToInterpreter;
dynaOpTable31[i] = &JitArm64::FallBackToInterpreter;
dynaOpTable63[i] = &JitArm64::FallBackToInterpreter;
}
for (int i = 0; i < (int)(sizeof(primarytable) / sizeof(GekkoOPTemplate)); i++)

1
Source/Core/Core/PowerPC/JitILCommon/JitILBase.h
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@ -32,7 +32,6 @@ public:
virtual const CommonAsmRoutinesBase *GetAsmRoutines() = 0;
// OPCODES
virtual void unknown_instruction(UGeckoInstruction inst) = 0;
virtual void FallBackToInterpreter(UGeckoInstruction inst) = 0;
virtual void DoNothing(UGeckoInstruction inst) = 0;
virtual void HLEFunction(UGeckoInstruction inst) = 0;

5
Source/Core/Core/PowerPC/PPCAnalyst.cpp
View File

@ -681,11 +681,6 @@ u32 PPCAnalyzer::Analyze(u32 address, CodeBlock *block, CodeBuffer *buffer, u32
num_inst++;
memset(&code[i], 0, sizeof(CodeOp));
GekkoOPInfo *opinfo = GetOpInfo(inst);
if (!opinfo)
{
PanicAlert("Invalid PowerPC opcode: %x.", inst.hex);
Crash();
}
code[i].opinfo = opinfo;
code[i].address = address;