diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index 27a466b3a9..e6835d87f8 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -74,6 +74,7 @@ void DAGTypeLegalizer::SoftenFloatResult(SDNode *N, unsigned ResNo) { case ISD::FLOG: R = SoftenFloatRes_FLOG(N); break; case ISD::FLOG2: R = SoftenFloatRes_FLOG2(N); break; case ISD::FLOG10: R = SoftenFloatRes_FLOG10(N); break; + case ISD::FMA: R = SoftenFloatRes_FMA(N); break; case ISD::FMUL: R = SoftenFloatRes_FMUL(N); break; case ISD::FNEARBYINT: R = SoftenFloatRes_FNEARBYINT(N); break; case ISD::FNEG: R = SoftenFloatRes_FNEG(N); break; @@ -294,6 +295,19 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_FLOG10(SDNode *N) { NVT, &Op, 1, false, N->getDebugLoc()); } +SDValue DAGTypeLegalizer::SoftenFloatRes_FMA(SDNode *N) { + EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0)); + SDValue Ops[3] = { GetSoftenedFloat(N->getOperand(0)), + GetSoftenedFloat(N->getOperand(1)), + GetSoftenedFloat(N->getOperand(2)) }; + return MakeLibCall(GetFPLibCall(N->getValueType(0), + RTLIB::FMA_F32, + RTLIB::FMA_F64, + RTLIB::FMA_F80, + RTLIB::FMA_PPCF128), + NVT, Ops, 3, false, N->getDebugLoc()); +} + SDValue DAGTypeLegalizer::SoftenFloatRes_FMUL(SDNode *N) { EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0)); SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)), @@ -837,6 +851,7 @@ void DAGTypeLegalizer::ExpandFloatResult(SDNode *N, unsigned ResNo) { case ISD::FLOG: ExpandFloatRes_FLOG(N, Lo, Hi); break; case ISD::FLOG2: ExpandFloatRes_FLOG2(N, Lo, Hi); break; case ISD::FLOG10: ExpandFloatRes_FLOG10(N, Lo, Hi); break; + case ISD::FMA: ExpandFloatRes_FMA(N, Lo, Hi); break; case ISD::FMUL: ExpandFloatRes_FMUL(N, Lo, Hi); break; case ISD::FNEARBYINT: ExpandFloatRes_FNEARBYINT(N, Lo, Hi); break; case ISD::FNEG: ExpandFloatRes_FNEG(N, Lo, Hi); break; @@ -989,6 +1004,19 @@ void DAGTypeLegalizer::ExpandFloatRes_FLOG10(SDNode *N, GetPairElements(Call, Lo, Hi); } +void DAGTypeLegalizer::ExpandFloatRes_FMA(SDNode *N, SDValue &Lo, + SDValue &Hi) { + SDValue Ops[3] = { N->getOperand(0), N->getOperand(1), N->getOperand(2) }; + SDValue Call = MakeLibCall(GetFPLibCall(N->getValueType(0), + RTLIB::FMA_F32, + RTLIB::FMA_F64, + RTLIB::FMA_F80, + RTLIB::FMA_PPCF128), + N->getValueType(0), Ops, 3, false, + N->getDebugLoc()); + GetPairElements(Call, Lo, Hi); +} + void DAGTypeLegalizer::ExpandFloatRes_FMUL(SDNode *N, SDValue &Lo, SDValue &Hi) { SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) }; |