diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index f69a666e568..9e31699c559 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -885,16 +885,16 @@ void DAGTypeLegalizer::ExpandFloatRes_LOAD(SDNode *N, SDValue &Lo, assert(NVT.isByteSized() && "Expanded type not byte sized!"); assert(LD->getMemoryVT().bitsLE(NVT) && "Float type not round?"); - Lo = DAG.getExtLoad(LD->getExtensionType(), NVT, Chain, Ptr, + Hi = DAG.getExtLoad(LD->getExtensionType(), NVT, Chain, Ptr, LD->getSrcValue(), LD->getSrcValueOffset(), LD->getMemoryVT(), LD->isVolatile(), LD->getAlignment()); // Remember the chain. - Chain = Lo.getValue(1); + Chain = Hi.getValue(1); - // The high part is undefined. - Hi = DAG.getNode(ISD::UNDEF, NVT); + // The low part is zero. + Lo = DAG.getConstantFP(APFloat(APInt(NVT.getSizeInBits(), 0)), NVT); // Modified the chain - switch anything that used the old chain to use the // new one. @@ -1039,15 +1039,15 @@ void DAGTypeLegalizer::FloatExpandSetCCOperands(SDValue &NewLHS, assert(VT == MVT::ppcf128 && "Unsupported setcc type!"); // FIXME: This generated code sucks. We want to generate - // FCMP crN, hi1, hi2 + // FCMPU crN, hi1, hi2 // BNE crN, L: - // FCMP crN, lo1, lo2 + // FCMPU crN, lo1, lo2 // The following can be improved, but not that much. SDValue Tmp1, Tmp2, Tmp3; - Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, ISD::SETEQ); + Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, ISD::SETOEQ); Tmp2 = DAG.getSetCC(TLI.getSetCCResultType(LHSLo), LHSLo, RHSLo, CCCode); Tmp3 = DAG.getNode(ISD::AND, Tmp1.getValueType(), Tmp1, Tmp2); - Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, ISD::SETNE); + Tmp1 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, ISD::SETUNE); Tmp2 = DAG.getSetCC(TLI.getSetCCResultType(LHSHi), LHSHi, RHSHi, CCCode); Tmp1 = DAG.getNode(ISD::AND, Tmp1.getValueType(), Tmp1, Tmp2); NewLHS = DAG.getNode(ISD::OR, Tmp1.getValueType(), Tmp1, Tmp3); |
