diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 6b76fbc02ed..da3f9c11713 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -915,6 +915,8 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, setOperationAction(ISD::FP_TO_SINT, MVT::v4i32, Legal); setOperationAction(ISD::SINT_TO_FP, MVT::v4i32, Legal); + setOperationAction(ISD::SINT_TO_FP, MVT::v2i32, Custom); + setOperationAction(ISD::UINT_TO_FP, MVT::v4i8, Custom); setOperationAction(ISD::UINT_TO_FP, MVT::v4i16, Custom); // As there is no 64-bit GPR available, we need build a special custom @@ -11648,15 +11650,21 @@ static SDValue LowerShiftParts(SDValue Op, SelectionDAG &DAG) { SDValue X86TargetLowering::LowerSINT_TO_FP(SDValue Op, SelectionDAG &DAG) const { - MVT SrcVT = Op.getOperand(0).getSimpleValueType(); + SDValue Src = Op.getOperand(0); + MVT SrcVT = Src.getSimpleValueType(); + MVT VT = Op.getSimpleValueType(); SDLoc dl(Op); if (SrcVT.isVector()) { + if (SrcVT == MVT::v2i32 && VT == MVT::v2f64) { + return DAG.getNode(X86ISD::CVTDQ2PD, dl, VT, + DAG.getNode(ISD::CONCAT_VECTORS, dl, MVT::v4i32, Src, + DAG.getUNDEF(SrcVT))); + } if (SrcVT.getVectorElementType() == MVT::i1) { MVT IntegerVT = MVT::getVectorVT(MVT::i32, SrcVT.getVectorNumElements()); return DAG.getNode(ISD::SINT_TO_FP, dl, Op.getValueType(), - DAG.getNode(ISD::SIGN_EXTEND, dl, IntegerVT, - Op.getOperand(0))); + DAG.getNode(ISD::SIGN_EXTEND, dl, IntegerVT, Src)); } return SDValue(); } @@ -18498,6 +18506,7 @@ const char *X86TargetLowering::getTargetNodeName(unsigned Opcode) const { case X86ISD::VINSERT: return "X86ISD::VINSERT"; case X86ISD::VFPEXT: return "X86ISD::VFPEXT"; case X86ISD::VFPROUND: return "X86ISD::VFPROUND"; + case X86ISD::CVTDQ2PD: return "X86ISD::CVTDQ2PD"; case X86ISD::VSHLDQ: return "X86ISD::VSHLDQ"; case X86ISD::VSRLDQ: return "X86ISD::VSRLDQ"; case X86ISD::VSHL: return "X86ISD::VSHL"; |
