diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index b1edae8691..888cec074d 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -531,6 +531,8 @@ void DAGTypeLegalizer::ExpandFloatResult(SDNode *N, unsigned ResNo) { case ISD::FADD: ExpandFloatRes_FADD(N, Lo, Hi); break; case ISD::FDIV: ExpandFloatRes_FDIV(N, Lo, Hi); break; case ISD::FMUL: ExpandFloatRes_FMUL(N, Lo, Hi); break; + case ISD::FNEG: ExpandFloatRes_FNEG(N, Lo, Hi); break; + case ISD::FP_EXTEND: ExpandFloatRes_FP_EXTEND(N, Lo, Hi); break; case ISD::FSUB: ExpandFloatRes_FSUB(N, Lo, Hi); break; case ISD::LOAD: ExpandFloatRes_LOAD(N, Lo, Hi); break; case ISD::SINT_TO_FP: @@ -609,6 +611,20 @@ void DAGTypeLegalizer::ExpandFloatRes_FMUL(SDNode *N, SDOperand &Lo, Lo = Call.getOperand(0); Hi = Call.getOperand(1); } +void DAGTypeLegalizer::ExpandFloatRes_FNEG(SDNode *N, SDOperand &Lo, + SDOperand &Hi) { + GetExpandedFloat(N->getOperand(0), Lo, Hi); + Lo = DAG.getNode(ISD::FNEG, Lo.getValueType(), Lo); + Hi = DAG.getNode(ISD::FNEG, Hi.getValueType(), Hi); +} + +void DAGTypeLegalizer::ExpandFloatRes_FP_EXTEND(SDNode *N, SDOperand &Lo, + SDOperand &Hi) { + MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0)); + Hi = DAG.getNode(ISD::FP_EXTEND, NVT, N->getOperand(0)); + Lo = DAG.getConstantFP(APFloat(APInt(NVT.getSizeInBits(), 0)), NVT); +} + void DAGTypeLegalizer::ExpandFloatRes_FSUB(SDNode *N, SDOperand &Lo, SDOperand &Hi) { SDOperand Ops[2] = { N->getOperand(0), N->getOperand(1) }; |