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Merge pull request #1636 from Sonicadvance1/ppcanalyst-fix

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Fix register usage detection in PPCAnalyst.
This commit is contained in:
Ryan Houdek 2014-12-02 18:59:42 -06:00
commit eea3039a6a
2 changed files with 19 additions and 3 deletions
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6
Source/Core/Core/PowerPC/Interpreter/Interpreter_Tables.cpp
View File

@ -66,8 +66,8 @@ static GekkoOPTemplate primarytable[] =
{38, Interpreter::stb, {"stb", OPTYPE_STORE, FL_IN_A | FL_IN_S | FL_LOADSTORE, 1, 0, 0, 0}},
{39, Interpreter::stbu, {"stbu", OPTYPE_STORE, FL_OUT_A | FL_IN_A | FL_IN_S | FL_LOADSTORE, 1, 0, 0, 0}},
{46, Interpreter::lmw, {"lmw", OPTYPE_SYSTEM, FL_EVIL | FL_LOADSTORE, 11, 0, 0, 0}},
{47, Interpreter::stmw, {"stmw", OPTYPE_SYSTEM, FL_EVIL | FL_LOADSTORE, 11, 0, 0, 0}},
{46, Interpreter::lmw, {"lmw", OPTYPE_SYSTEM, FL_EVIL | FL_IN_A0 | FL_LOADSTORE, 11, 0, 0, 0}},
{47, Interpreter::stmw, {"stmw", OPTYPE_SYSTEM, FL_EVIL | FL_IN_A0 | FL_LOADSTORE, 11, 0, 0, 0}},
{48, Interpreter::lfs, {"lfs", OPTYPE_LOADFP, FL_OUT_FLOAT_D | FL_IN_A | FL_USE_FPU | FL_LOADSTORE, 1, 0, 0, 0}},
{49, Interpreter::lfsu, {"lfsu", OPTYPE_LOADFP, FL_OUT_FLOAT_D | FL_OUT_A | FL_IN_A | FL_USE_FPU | FL_LOADSTORE, 1, 0, 0, 0}},
@ -190,7 +190,7 @@ static GekkoOPTemplate table31[] =
{278, Interpreter::dcbt, {"dcbt", OPTYPE_DCACHE, 0, 2, 0, 0, 0}},
{470, Interpreter::dcbi, {"dcbi", OPTYPE_DCACHE, 0, 5, 0, 0, 0}},
{758, Interpreter::dcba, {"dcba", OPTYPE_DCACHE, 0, 5, 0, 0, 0}},
{1014, Interpreter::dcbz, {"dcbz", OPTYPE_DCACHE, FL_LOADSTORE, 5, 0, 0, 0}},
{1014, Interpreter::dcbz, {"dcbz", OPTYPE_DCACHE, FL_IN_A0B | FL_LOADSTORE, 5, 0, 0, 0}},
//load word
{23, Interpreter::lwzx, {"lwzx", OPTYPE_LOAD, FL_OUT_D | FL_IN_A0B | FL_LOADSTORE, 1, 0, 0, 0}},

16
Source/Core/Core/PowerPC/PPCAnalyst.cpp
View File

@ -560,6 +560,22 @@ void PPCAnalyzer::SetInstructionStats(CodeBlock *block, CodeOp *code, GekkoOPInf
code->regsIn[code->inst.RS] = true;
block->m_gpa->SetInputRegister(code->inst.RS, index);
}
if (code->inst.OPCD == 46) // lmw
{
for (int iReg = code->inst.RD; iReg < 32; ++iReg)
{
code->regsOut[iReg] = true;
block->m_gpa->SetOutputRegister(iReg, index);
}
}
else if (code->inst.OPCD == 47) //stmw
{
for (int iReg = code->inst.RS; iReg < 32; ++iReg)
{
code->regsIn[iReg] = true;
block->m_gpa->SetInputRegister(iReg, index);
}
}
code->fregOut = -1;
if (opinfo->flags & FL_OUT_FLOAT_D)