diff options
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp index 6f127d78d96..8608cb8f6e0 100644 --- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp +++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp @@ -2992,11 +2992,11 @@ LegalizerHelper::narrowScalarShift(MachineInstr &MI, unsigned TypeIdx, switch (MI.getOpcode()) { case TargetOpcode::G_SHL: { // Short: ShAmt < NewBitSize - auto LoS = MIRBuilder.buildShl(HalfTy, InH, Amt); + auto LoS = MIRBuilder.buildShl(HalfTy, InL, Amt); - auto OrLHS = MIRBuilder.buildShl(HalfTy, InH, Amt); - auto OrRHS = MIRBuilder.buildLShr(HalfTy, InL, AmtLack); - auto HiS = MIRBuilder.buildOr(HalfTy, OrLHS, OrRHS); + auto LoOr = MIRBuilder.buildLShr(HalfTy, InL, AmtLack); + auto HiOr = MIRBuilder.buildShl(HalfTy, InH, Amt); + auto HiS = MIRBuilder.buildOr(HalfTy, LoOr, HiOr); // Long: ShAmt >= NewBitSize auto LoL = MIRBuilder.buildConstant(HalfTy, 0); // Lo part is zero. @@ -3014,9 +3014,9 @@ LegalizerHelper::narrowScalarShift(MachineInstr &MI, unsigned TypeIdx, // Short: ShAmt < NewBitSize auto HiS = MIRBuilder.buildLShr(HalfTy, InH, Amt); - auto OrLHS = MIRBuilder.buildLShr(HalfTy, InL, Amt); - auto OrRHS = MIRBuilder.buildShl(HalfTy, InH, AmtLack); - auto LoS = MIRBuilder.buildOr(HalfTy, OrLHS, OrRHS); + auto LoOr = MIRBuilder.buildLShr(HalfTy, InL, Amt); + auto HiOr = MIRBuilder.buildShl(HalfTy, InH, AmtLack); + auto LoS = MIRBuilder.buildOr(HalfTy, LoOr, HiOr); // Long: ShAmt >= NewBitSize auto HiL = MIRBuilder.buildConstant(HalfTy, 0); // Hi part is zero. @@ -3034,9 +3034,9 @@ LegalizerHelper::narrowScalarShift(MachineInstr &MI, unsigned TypeIdx, // Short: ShAmt < NewBitSize auto HiS = MIRBuilder.buildAShr(HalfTy, InH, Amt); - auto OrLHS = MIRBuilder.buildLShr(HalfTy, InL, Amt); - auto OrRHS = MIRBuilder.buildLShr(HalfTy, InH, AmtLack); - auto LoS = MIRBuilder.buildOr(HalfTy, OrLHS, OrRHS); + auto LoOr = MIRBuilder.buildLShr(HalfTy, InL, Amt); + auto HiOr = MIRBuilder.buildShl(HalfTy, InH, AmtLack); + auto LoS = MIRBuilder.buildOr(HalfTy, LoOr, HiOr); // Long: ShAmt >= NewBitSize |
