diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 2b8dd60..4512c5c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -5786,6 +5786,7 @@ bool SelectionDAG::canCreateUndefOrPoison(SDValue Op, const APInt &DemandedElts, case ISD::FCOPYSIGN: case ISD::FMA: case ISD::FMAD: + case ISD::FMULADD: case ISD::FP_EXTEND: case ISD::FP_TO_SINT_SAT: case ISD::FP_TO_UINT_SAT: @@ -5904,6 +5905,7 @@ bool SelectionDAG::isKnownNeverNaN(SDValue Op, const APInt &DemandedElts, case ISD::FCOSH: case ISD::FTANH: case ISD::FMA: + case ISD::FMULADD: case ISD::FMAD: { if (SNaN) return true; @@ -7231,7 +7233,7 @@ SDValue SelectionDAG::FoldConstantArithmetic(unsigned Opcode, const SDLoc &DL, } // Handle fma/fmad special cases. - if (Opcode == ISD::FMA || Opcode == ISD::FMAD) { + if (Opcode == ISD::FMA || Opcode == ISD::FMAD || Opcode == ISD::FMULADD) { assert(VT.isFloatingPoint() && "This operator only applies to FP types!"); assert(Ops[0].getValueType() == VT && Ops[1].getValueType() == VT && Ops[2].getValueType() == VT && "FMA types must match!"); @@ -7242,7 +7244,7 @@ SDValue SelectionDAG::FoldConstantArithmetic(unsigned Opcode, const SDLoc &DL, APFloat V1 = C1->getValueAPF(); const APFloat &V2 = C2->getValueAPF(); const APFloat &V3 = C3->getValueAPF(); - if (Opcode == ISD::FMAD) { + if (Opcode == ISD::FMAD || Opcode == ISD::FMULADD) { V1.multiply(V2, APFloat::rmNearestTiesToEven); V1.add(V3, APFloat::rmNearestTiesToEven); } else |