diff options
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/MachineLegalizeHelper.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/GlobalISel/MachineLegalizeHelper.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/MachineLegalizeHelper.cpp b/llvm/lib/CodeGen/GlobalISel/MachineLegalizeHelper.cpp index 01d87d1e70d..d999fbe8892 100644 --- a/llvm/lib/CodeGen/GlobalISel/MachineLegalizeHelper.cpp +++ b/llvm/lib/CodeGen/GlobalISel/MachineLegalizeHelper.cpp @@ -71,7 +71,7 @@ MachineLegalizeHelper::narrowScalar(MachineInstr &MI, LLT NarrowTy) { MIRBuilder.setInstr(MI); - SmallVector<unsigned, 2> Src1Regs, Src2Regs, DstRegs; + SmallVector<unsigned, 2> Src1Regs, Src2Regs, DstRegs, Indexes; extractParts(MI.getOperand(1).getReg(), NarrowTy, NumParts, Src1Regs); extractParts(MI.getOperand(2).getReg(), NarrowTy, NumParts, Src2Regs); @@ -82,13 +82,15 @@ MachineLegalizeHelper::narrowScalar(MachineInstr &MI, LLT NarrowTy) { unsigned DstReg = MRI.createGenericVirtualRegister(NarrowSize); unsigned CarryOut = MRI.createGenericVirtualRegister(1); - MIRBuilder.buildAdde(NarrowTy, DstReg, CarryOut, Src1Regs[i], Src2Regs[i], - CarryIn); + MIRBuilder.buildUAdde(NarrowTy, DstReg, CarryOut, Src1Regs[i], + Src2Regs[i], CarryIn); DstRegs.push_back(DstReg); + Indexes.push_back(i * NarrowSize); CarryIn = CarryOut; } - MIRBuilder.buildSequence(MI.getType(), MI.getOperand(0).getReg(), DstRegs); + MIRBuilder.buildSequence(MI.getType(), MI.getOperand(0).getReg(), DstRegs, + Indexes); MI.eraseFromParent(); return Legalized; } @@ -140,7 +142,7 @@ MachineLegalizeHelper::fewerElementsVector(MachineInstr &MI, LLT NarrowTy) { MIRBuilder.setInstr(MI); - SmallVector<unsigned, 2> Src1Regs, Src2Regs, DstRegs; + SmallVector<unsigned, 2> Src1Regs, Src2Regs, DstRegs, Indexes; extractParts(MI.getOperand(1).getReg(), NarrowTy, NumParts, Src1Regs); extractParts(MI.getOperand(2).getReg(), NarrowTy, NumParts, Src2Regs); @@ -148,9 +150,11 @@ MachineLegalizeHelper::fewerElementsVector(MachineInstr &MI, LLT NarrowTy) { unsigned DstReg = MRI.createGenericVirtualRegister(NarrowSize); MIRBuilder.buildAdd(NarrowTy, DstReg, Src1Regs[i], Src2Regs[i]); DstRegs.push_back(DstReg); + Indexes.push_back(i * NarrowSize); } - MIRBuilder.buildSequence(MI.getType(), MI.getOperand(0).getReg(), DstRegs); + MIRBuilder.buildSequence(MI.getType(), MI.getOperand(0).getReg(), DstRegs, + Indexes); MI.eraseFromParent(); return Legalized; } |
