diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 1356d278d6c..95b74b18a92 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -3806,6 +3806,8 @@ static bool isTargetShuffle(unsigned Opcode) { case X86ISD::SHUFP: case X86ISD::INSERTPS: case X86ISD::PALIGNR: + case X86ISD::VSHLDQ: + case X86ISD::VSRLDQ: case X86ISD::MOVLHPS: case X86ISD::MOVLHPD: case X86ISD::MOVHLPS: @@ -4878,9 +4880,22 @@ static bool getTargetShuffleMask(SDNode *N, MVT VT, bool AllowSentinelZero, IsUnary = IsFakeUnary = N->getOperand(0) == N->getOperand(1); break; case X86ISD::PALIGNR: + assert(VT.getScalarType() == MVT::i8 && "Byte vector expected"); ImmN = N->getOperand(N->getNumOperands()-1); DecodePALIGNRMask(VT, cast<ConstantSDNode>(ImmN)->getZExtValue(), Mask); break; + case X86ISD::VSHLDQ: + assert(VT.getScalarType() == MVT::i8 && "Byte vector expected"); + ImmN = N->getOperand(N->getNumOperands() - 1); + DecodePSLLDQMask(VT, cast<ConstantSDNode>(ImmN)->getZExtValue(), Mask); + IsUnary = true; + break; + case X86ISD::VSRLDQ: + assert(VT.getScalarType() == MVT::i8 && "Byte vector expected"); + ImmN = N->getOperand(N->getNumOperands() - 1); + DecodePSRLDQMask(VT, cast<ConstantSDNode>(ImmN)->getZExtValue(), Mask); + IsUnary = true; + break; case X86ISD::PSHUFD: case X86ISD::VPERMILPI: ImmN = N->getOperand(N->getNumOperands()-1); @@ -30175,6 +30190,8 @@ SDValue X86TargetLowering::PerformDAGCombine(SDNode *N, case X86ISD::SHUFP: // Handle all target specific shuffles case X86ISD::INSERTPS: case X86ISD::PALIGNR: + case X86ISD::VSHLDQ: + case X86ISD::VSRLDQ: case X86ISD::BLENDI: case X86ISD::UNPCKH: case X86ISD::UNPCKL: |
