diff options
Diffstat (limited to 'llvm/lib/Target/AArch64')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64ISelLowering.cpp | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp index a1b324ee057..d96518135e8 100644 --- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp +++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -3356,11 +3356,12 @@ SDValue AArch64TargetLowering::LowerFCOPYSIGN(SDValue Op, EVT VecVT; EVT EltVT; - SDValue EltMask, VecVal1, VecVal2; + uint64_t EltMask; + SDValue VecVal1, VecVal2; if (VT == MVT::f32 || VT == MVT::v2f32 || VT == MVT::v4f32) { EltVT = MVT::i32; VecVT = MVT::v4i32; - EltMask = DAG.getConstant(0x80000000ULL, EltVT); + EltMask = 0x80000000ULL; if (!VT.isVector()) { VecVal1 = DAG.getTargetInsertSubreg(AArch64::ssub, DL, VecVT, @@ -3378,7 +3379,7 @@ SDValue AArch64TargetLowering::LowerFCOPYSIGN(SDValue Op, // We want to materialize a mask with the the high bit set, but the AdvSIMD // immediate moves cannot materialize that in a single instruction for // 64-bit elements. Instead, materialize zero and then negate it. - EltMask = DAG.getConstant(0, EltVT); + EltMask = 0; if (!VT.isVector()) { VecVal1 = DAG.getTargetInsertSubreg(AArch64::dsub, DL, VecVT, @@ -3393,11 +3394,7 @@ SDValue AArch64TargetLowering::LowerFCOPYSIGN(SDValue Op, llvm_unreachable("Invalid type for copysign!"); } - std::vector<SDValue> BuildVectorOps; - for (unsigned i = 0; i < VecVT.getVectorNumElements(); ++i) - BuildVectorOps.push_back(EltMask); - - SDValue BuildVec = DAG.getNode(ISD::BUILD_VECTOR, DL, VecVT, BuildVectorOps); + SDValue BuildVec = DAG.getConstant(EltMask, VecVT); // If we couldn't materialize the mask above, then the mask vector will be // the zero vector, and we need to negate it here. |
