diff options
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 224cf01a8b..d735e639b8 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -9943,62 +9943,6 @@ X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const Op.getOperand(1), Op.getOperand(2), DAG); } - // Fix vector shift instructions where the last operand is a non-immediate - // i32 value. - case Intrinsic::x86_mmx_pslli_w: - case Intrinsic::x86_mmx_pslli_d: - case Intrinsic::x86_mmx_pslli_q: - case Intrinsic::x86_mmx_psrli_w: - case Intrinsic::x86_mmx_psrli_d: - case Intrinsic::x86_mmx_psrli_q: - case Intrinsic::x86_mmx_psrai_w: - case Intrinsic::x86_mmx_psrai_d: { - SDValue ShAmt = Op.getOperand(2); - if (isa<ConstantSDNode>(ShAmt)) - return SDValue(); - - unsigned NewIntNo; - switch (IntNo) { - default: llvm_unreachable("Impossible intrinsic"); // Can't reach here. - case Intrinsic::x86_mmx_pslli_w: - NewIntNo = Intrinsic::x86_mmx_psll_w; - break; - case Intrinsic::x86_mmx_pslli_d: - NewIntNo = Intrinsic::x86_mmx_psll_d; - break; - case Intrinsic::x86_mmx_pslli_q: - NewIntNo = Intrinsic::x86_mmx_psll_q; - break; - case Intrinsic::x86_mmx_psrli_w: - NewIntNo = Intrinsic::x86_mmx_psrl_w; - break; - case Intrinsic::x86_mmx_psrli_d: - NewIntNo = Intrinsic::x86_mmx_psrl_d; - break; - case Intrinsic::x86_mmx_psrli_q: - NewIntNo = Intrinsic::x86_mmx_psrl_q; - break; - case Intrinsic::x86_mmx_psrai_w: - NewIntNo = Intrinsic::x86_mmx_psra_w; - break; - case Intrinsic::x86_mmx_psrai_d: - NewIntNo = Intrinsic::x86_mmx_psra_d; - break; - } - - // The vector shift intrinsics with scalars uses 32b shift amounts but - // the sse2/mmx shift instructions reads 64 bits. Set the upper 32 bits - // to be zero. - ShAmt = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v2i32, ShAmt, - DAG.getConstant(0, MVT::i32)); -// FIXME this must be lowered to get rid of the invalid type. - - EVT VT = Op.getValueType(); - ShAmt = DAG.getNode(ISD::BITCAST, dl, VT, ShAmt); - return DAG.getNode(ISD::INTRINSIC_WO_CHAIN, dl, VT, - DAG.getConstant(NewIntNo, MVT::i32), - Op.getOperand(1), ShAmt); - } case Intrinsic::x86_sse42_pcmpistria128: case Intrinsic::x86_sse42_pcmpestria128: case Intrinsic::x86_sse42_pcmpistric128: |