diff options
Diffstat (limited to 'llvm/lib/Target/Mips/MipsISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsISelLowering.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp index 92abe0ef0c9..675e3a61919 100644 --- a/llvm/lib/Target/Mips/MipsISelLowering.cpp +++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp @@ -2074,7 +2074,7 @@ SDValue MipsTargetLowering::lowerShiftLeftParts(SDValue Op, SDValue Or = DAG.getNode(ISD::OR, DL, VT, ShiftLeftHi, ShiftRightLo); SDValue ShiftLeftLo = DAG.getNode(ISD::SHL, DL, VT, Lo, Shamt); SDValue Cond = DAG.getNode(ISD::AND, DL, MVT::i32, Shamt, - DAG.getConstant(0x20, DL, MVT::i32)); + DAG.getConstant(VT.getSizeInBits(), DL, MVT::i32)); Lo = DAG.getNode(ISD::SELECT, DL, VT, Cond, DAG.getConstant(0, DL, VT), ShiftLeftLo); Hi = DAG.getNode(ISD::SELECT, DL, VT, Cond, ShiftLeftLo, Or); @@ -2113,12 +2113,12 @@ SDValue MipsTargetLowering::lowerShiftRightParts(SDValue Op, SelectionDAG &DAG, SDValue ShiftRightHi = DAG.getNode(IsSRA ? ISD::SRA : ISD::SRL, DL, VT, Hi, Shamt); SDValue Cond = DAG.getNode(ISD::AND, DL, MVT::i32, Shamt, - DAG.getConstant(0x20, DL, MVT::i32)); - SDValue Shift31 = DAG.getNode(ISD::SRA, DL, VT, Hi, - DAG.getConstant(31, DL, VT)); + DAG.getConstant(VT.getSizeInBits(), DL, MVT::i32)); + SDValue Ext = DAG.getNode(ISD::SRA, DL, VT, Hi, + DAG.getConstant(VT.getSizeInBits() - 1, DL, VT)); Lo = DAG.getNode(ISD::SELECT, DL, VT, Cond, ShiftRightHi, Or); Hi = DAG.getNode(ISD::SELECT, DL, VT, Cond, - IsSRA ? Shift31 : DAG.getConstant(0, DL, VT), ShiftRightHi); + IsSRA ? Ext : DAG.getConstant(0, DL, VT), ShiftRightHi); SDValue Ops[2] = {Lo, Hi}; return DAG.getMergeValues(Ops, DL); |
