diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index ed846569210..1c10691250c 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -12231,13 +12231,9 @@ static SDValue LowerFABS(SDValue Op, SelectionDAG &DAG) { EltVT = VT.getVectorElementType(); NumElts = VT.getVectorNumElements(); } - Constant *C; - if (EltVT == MVT::f64) - C = ConstantFP::get(*Context, APFloat(APFloat::IEEEdouble, - APInt(64, ~(1ULL << 63)))); - else - C = ConstantFP::get(*Context, APFloat(APFloat::IEEEsingle, - APInt(32, ~(1U << 31)))); + + unsigned EltBits = EltVT.getSizeInBits(); + Constant *C = ConstantInt::get(*Context, APInt::getSignedMaxValue(EltBits)); C = ConstantVector::getSplat(NumElts, C); const TargetLowering &TLI = DAG.getTargetLoweringInfo(); SDValue CPIdx = DAG.getConstantPool(C, TLI.getPointerTy()); @@ -12266,13 +12262,9 @@ static SDValue LowerFNEG(SDValue Op, SelectionDAG &DAG) { EltVT = VT.getVectorElementType(); NumElts = VT.getVectorNumElements(); } - Constant *C; - if (EltVT == MVT::f64) - C = ConstantFP::get(*Context, APFloat(APFloat::IEEEdouble, - APInt(64, 1ULL << 63))); - else - C = ConstantFP::get(*Context, APFloat(APFloat::IEEEsingle, - APInt(32, 1U << 31))); + + unsigned EltBits = EltVT.getSizeInBits(); + Constant *C = ConstantInt::get(*Context, APInt::getSignBit(EltBits)); C = ConstantVector::getSplat(NumElts, C); const TargetLowering &TLI = DAG.getTargetLoweringInfo(); SDValue CPIdx = DAG.getConstantPool(C, TLI.getPointerTy()); |
