diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index c85676e10dd..8632886e384 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -1266,6 +1266,9 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, setOperationAction(ISD::XOR, MVT::i1, Legal); setOperationAction(ISD::OR, MVT::i1, Legal); setOperationAction(ISD::AND, MVT::i1, Legal); + setOperationAction(ISD::SUB, MVT::i1, Custom); + setOperationAction(ISD::ADD, MVT::i1, Custom); + setOperationAction(ISD::MUL, MVT::i1, Custom); setOperationAction(ISD::LOAD, MVT::v16f32, Legal); setOperationAction(ISD::LOAD, MVT::v8f64, Legal); setOperationAction(ISD::LOAD, MVT::v8i64, Legal); @@ -16180,6 +16183,9 @@ static SDValue Lower256IntArith(SDValue Op, SelectionDAG &DAG) { } static SDValue LowerADD(SDValue Op, SelectionDAG &DAG) { + if (Op.getValueType() == MVT::i1) + return DAG.getNode(ISD::XOR, SDLoc(Op), Op.getValueType(), + Op.getOperand(0), Op.getOperand(1)); assert(Op.getSimpleValueType().is256BitVector() && Op.getSimpleValueType().isInteger() && "Only handle AVX 256-bit vector integer operation"); @@ -16187,6 +16193,9 @@ static SDValue LowerADD(SDValue Op, SelectionDAG &DAG) { } static SDValue LowerSUB(SDValue Op, SelectionDAG &DAG) { + if (Op.getValueType() == MVT::i1) + return DAG.getNode(ISD::XOR, SDLoc(Op), Op.getValueType(), + Op.getOperand(0), Op.getOperand(1)); assert(Op.getSimpleValueType().is256BitVector() && Op.getSimpleValueType().isInteger() && "Only handle AVX 256-bit vector integer operation"); @@ -16198,6 +16207,9 @@ static SDValue LowerMUL(SDValue Op, const X86Subtarget *Subtarget, SDLoc dl(Op); MVT VT = Op.getSimpleValueType(); + if (VT == MVT::i1) + return DAG.getNode(ISD::AND, dl, VT, Op.getOperand(0), Op.getOperand(1)); + // Decompose 256-bit ops into smaller 128-bit ops. if (VT.is256BitVector() && !Subtarget->hasInt256()) return Lower256IntArith(Op, DAG); |
