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Work around ridiculous warning.

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Apparently C++ doesn't really have hex floating point constants.

llvm-svn: 211192
This commit is contained in:
Matt Arsenault 2014-06-18 17:45:58 +00:00
parent 11bbc07d92
commit 1c0d02231f
1 changed files with 5 additions and 2 deletions
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7
lib/Target/R600/AMDGPUISelLowering.cpp
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@ -1664,14 +1664,17 @@ SDValue AMDGPUTargetLowering::LowerFRINT(SDValue Op, SelectionDAG &DAG) const {
assert(Op.getValueType() == MVT::f64);
SDValue C1 = DAG.getConstantFP(0x1.0p+52, MVT::f64);
APFloat C1Val(APFloat::IEEEdouble, "0x1.0p+52");
SDValue C1 = DAG.getConstantFP(C1Val, MVT::f64);
SDValue CopySign = DAG.getNode(ISD::FCOPYSIGN, SL, MVT::f64, C1, Src);
SDValue Tmp1 = DAG.getNode(ISD::FADD, SL, MVT::f64, Src, CopySign);
SDValue Tmp2 = DAG.getNode(ISD::FSUB, SL, MVT::f64, Tmp1, CopySign);
SDValue Fabs = DAG.getNode(ISD::FABS, SL, MVT::f64, Src);
SDValue C2 = DAG.getConstantFP(0x1.fffffffffffffp+51, MVT::f64);
APFloat C2Val(APFloat::IEEEdouble, "0x1.fffffffffffffp+51");
SDValue C2 = DAG.getConstantFP(C2Val, MVT::f64);
EVT SetCCVT = getSetCCResultType(*DAG.getContext(), MVT::f64);
SDValue Cond = DAG.getSetCC(SL, SetCCVT, Fabs, C2, ISD::SETOGT);