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add a hack to get code with ordered comparisons working. This hack is

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tracked as PR642


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24068 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-10-28 20:49:47 +00:00
parent 6df2507121
commit ed048c067d
1 changed files with 12 additions and 12 deletions
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24
lib/Target/PowerPC/PPCISelDAGToDAG.cpp
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@ -479,25 +479,25 @@ SDOperand PPCDAGToDAGISel::SelectCC(SDOperand LHS, SDOperand RHS,
static unsigned getBCCForSetCC(ISD::CondCode CC) {
switch (CC) {
default: assert(0 && "Unknown condition!"); abort();
case ISD::SETOEQ: // FIXME: This is incorrect see PR642.
case ISD::SETEQ: return PPC::BEQ;
case ISD::SETONE: // FIXME: This is incorrect see PR642.
case ISD::SETNE: return PPC::BNE;
case ISD::SETOLT: // FIXME: This is incorrect see PR642.
case ISD::SETULT:
case ISD::SETLT: return PPC::BLT;
case ISD::SETOLE: // FIXME: This is incorrect see PR642.
case ISD::SETULE:
case ISD::SETLE: return PPC::BLE;
case ISD::SETOGT: // FIXME: This is incorrect see PR642.
case ISD::SETUGT:
case ISD::SETGT: return PPC::BGT;
case ISD::SETOGE: // FIXME: This is incorrect see PR642.
case ISD::SETUGE:
case ISD::SETGE: return PPC::BGE;
case ISD::SETO: return PPC::BUN;
case ISD::SETUO: return PPC::BNU;
case ISD::SETOEQ:
case ISD::SETOGT:
case ISD::SETOGE:
case ISD::SETOLT:
case ISD::SETOLE:
case ISD::SETONE: assert(0 && "Unknown condition!"); abort();
}
return 0;
}
@ -508,24 +508,24 @@ static unsigned getBCCForSetCC(ISD::CondCode CC) {
static unsigned getCRIdxForSetCC(ISD::CondCode CC, bool& Inv) {
switch (CC) {
default: assert(0 && "Unknown condition!"); abort();
case ISD::SETOLT: // FIXME: This is incorrect see PR642.
case ISD::SETULT:
case ISD::SETLT: Inv = false; return 0;
case ISD::SETOGE: // FIXME: This is incorrect see PR642.
case ISD::SETUGE:
case ISD::SETGE: Inv = true; return 0;
case ISD::SETOGT: // FIXME: This is incorrect see PR642.
case ISD::SETUGT:
case ISD::SETGT: Inv = false; return 1;
case ISD::SETOLE: // FIXME: This is incorrect see PR642.
case ISD::SETULE:
case ISD::SETLE: Inv = true; return 1;
case ISD::SETOEQ: // FIXME: This is incorrect see PR642.
case ISD::SETEQ: Inv = false; return 2;
case ISD::SETONE: // FIXME: This is incorrect see PR642.
case ISD::SETNE: Inv = true; return 2;
case ISD::SETO: Inv = true; return 3;
case ISD::SETUO: Inv = false; return 3;
case ISD::SETOEQ:
case ISD::SETOGT:
case ISD::SETOGE:
case ISD::SETOLT:
case ISD::SETOLE:
case ISD::SETONE: assert(0 && "Unknown condition!"); abort();
}
return 0;
}