diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 7ba839a7044..771dfdbc9df 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -1454,6 +1454,8 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v64i8, Custom); setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v32i16, Custom); setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v64i8, Custom); + setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v32i1, Custom); + setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v64i1, Custom); setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v32i16, Custom); setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v64i8, Custom); setOperationAction(ISD::SELECT, MVT::v32i1, Custom); @@ -1539,29 +1541,24 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, addRegisterClass(MVT::v4i1, &X86::VK4RegClass); addRegisterClass(MVT::v2i1, &X86::VK2RegClass); - setOperationAction(ISD::ADD, MVT::v2i1, Expand); - setOperationAction(ISD::ADD, MVT::v4i1, Expand); - setOperationAction(ISD::SUB, MVT::v2i1, Expand); - setOperationAction(ISD::SUB, MVT::v4i1, Expand); - setOperationAction(ISD::MUL, MVT::v2i1, Expand); - setOperationAction(ISD::MUL, MVT::v4i1, Expand); - - setOperationAction(ISD::TRUNCATE, MVT::v2i1, Custom); - setOperationAction(ISD::TRUNCATE, MVT::v4i1, Custom); - setOperationAction(ISD::SETCC, MVT::v4i1, Custom); - setOperationAction(ISD::SETCC, MVT::v2i1, Custom); - setOperationAction(ISD::CONCAT_VECTORS, MVT::v4i1, Custom); + for (auto VT : { MVT::v2i1, MVT::v4i1 }) { + setOperationAction(ISD::ADD, VT, Expand); + setOperationAction(ISD::SUB, VT, Expand); + setOperationAction(ISD::MUL, VT, Expand); + setOperationAction(ISD::VSELECT, VT, Expand); + + setOperationAction(ISD::TRUNCATE, VT, Custom); + setOperationAction(ISD::SETCC, VT, Custom); + setOperationAction(ISD::EXTRACT_VECTOR_ELT, VT, Custom); + setOperationAction(ISD::SELECT, VT, Custom); + setOperationAction(ISD::BUILD_VECTOR, VT, Custom); + setOperationAction(ISD::VECTOR_SHUFFLE, VT, Custom); + } + setOperationAction(ISD::CONCAT_VECTORS, MVT::v8i1, Custom); + setOperationAction(ISD::CONCAT_VECTORS, MVT::v4i1, Custom); setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v8i1, Custom); setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v4i1, Custom); - setOperationAction(ISD::SELECT, MVT::v4i1, Custom); - setOperationAction(ISD::SELECT, MVT::v2i1, Custom); - setOperationAction(ISD::BUILD_VECTOR, MVT::v4i1, Custom); - setOperationAction(ISD::BUILD_VECTOR, MVT::v2i1, Custom); - setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v2i1, Custom); - setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v4i1, Custom); - setOperationAction(ISD::VSELECT, MVT::v2i1, Expand); - setOperationAction(ISD::VSELECT, MVT::v4i1, Expand); for (auto VT : { MVT::v4i32, MVT::v8i32 }) { setOperationAction(ISD::AND, VT, Legal); @@ -12483,7 +12480,8 @@ X86TargetLowering::ExtractBitFromMaskVector(SDValue Op, SelectionDAG &DAG) const } unsigned IdxVal = cast<ConstantSDNode>(Idx)->getZExtValue(); - if (!Subtarget.hasDQI() && (VecVT.getVectorNumElements() <= 8)) { + if ((!Subtarget.hasDQI() && (VecVT.getVectorNumElements() == 8)) || + (VecVT.getVectorNumElements() < 8)) { // Use kshiftlw/rw instruction. VecVT = MVT::v16i1; Vec = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, VecVT, @@ -12492,8 +12490,9 @@ X86TargetLowering::ExtractBitFromMaskVector(SDValue Op, SelectionDAG &DAG) const DAG.getIntPtrConstant(0, dl)); } unsigned MaxSift = VecVT.getVectorNumElements() - 1; - Vec = DAG.getNode(X86ISD::VSHLI, dl, VecVT, Vec, - DAG.getConstant(MaxSift - IdxVal, dl, MVT::i8)); + if (MaxSift - IdxVal) + Vec = DAG.getNode(X86ISD::VSHLI, dl, VecVT, Vec, + DAG.getConstant(MaxSift - IdxVal, dl, MVT::i8)); Vec = DAG.getNode(X86ISD::VSRLI, dl, VecVT, Vec, DAG.getConstant(MaxSift, dl, MVT::i8)); return DAG.getNode(X86ISD::VEXTRACT, dl, MVT::i1, Vec, |
