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JitIL: Commented out the code which cause bugs in STGJAF OP movie.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6017 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
nodchip 2010-07-31 15:32:02 +00:00
parent 453f7c67cd
commit 2213d423bf
1 changed files with 13 additions and 12 deletions
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25
Source/Core/Core/Src/PowerPC/Jit64IL/IR.cpp
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@ -1144,19 +1144,20 @@ void IRBuilder::simplifyCommutative(unsigned Opcode, InstLoc& Op1, InstLoc& Op2)
Op2 = FoldBiOp(Opcode, getOp2(Op1Old), getOp2(Op2Old));
}
// ((w op x) op (y op z)) => (((w op x) op y) op z)
if (getOpcode(*Op1) == Opcode && getOpcode(*Op2) == Opcode) {
// Sort the operands where the complexities will be descending order.
std::pair<unsigned, InstLoc> ops[4];
ops[0] = std::make_pair(getComplexity(getOp1(Op1)), getOp1(Op1));
ops[1] = std::make_pair(getComplexity(getOp2(Op1)), getOp2(Op1));
ops[2] = std::make_pair(getComplexity(getOp1(Op2)), getOp1(Op2));
ops[3] = std::make_pair(getComplexity(getOp2(Op2)), getOp2(Op2));
std::sort(ops, ops + 4, std::greater<std::pair<unsigned, InstLoc> >());
// FIXME: Following code has a bug.
//// ((w op x) op (y op z)) => (((w op x) op y) op z)
//if (getOpcode(*Op1) == Opcode && getOpcode(*Op2) == Opcode) {
// // Sort the operands where the complexities will be descending order.
// std::pair<unsigned, InstLoc> ops[4];
// ops[0] = std::make_pair(getComplexity(getOp1(Op1)), getOp1(Op1));
// ops[1] = std::make_pair(getComplexity(getOp2(Op1)), getOp2(Op1));
// ops[2] = std::make_pair(getComplexity(getOp1(Op2)), getOp1(Op2));
// ops[3] = std::make_pair(getComplexity(getOp2(Op2)), getOp2(Op2));
// std::sort(ops, ops + 4, std::greater<std::pair<unsigned, InstLoc> >());
Op1 = FoldBiOp(Opcode, FoldBiOp(Opcode, ops[0].second, ops[1].second), ops[2].second);
Op2 = ops[3].second;
}
// Op1 = FoldBiOp(Opcode, FoldBiOp(Opcode, ops[0].second, ops[1].second), ops[2].second);
// Op2 = ops[3].second;
//}
}
bool IRBuilder::maskedValueIsZero(InstLoc Op1, InstLoc Op2) const {