diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIInstrInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIInstrInfo.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp index 196ecd70f0d..abd324e3892 100644 --- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp +++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp @@ -1092,7 +1092,8 @@ unsigned SIInstrInfo::calculateLDSSpillAddress( // (NGROUPS.Z * TIDIG.Y + (NGROUPS.X * NGROPUS.Y * TIDIG.X)) + TIDIG.Z getAddNoCarry(Entry, Insert, DL, TIDReg) .addReg(TIDReg) - .addReg(TIDIGZReg); + .addReg(TIDIGZReg) + .addImm(0); // clamp bit } else { // Get the wave id BuildMI(Entry, Insert, DL, get(AMDGPU::V_MBCNT_LO_U32_B32_e64), @@ -1117,7 +1118,8 @@ unsigned SIInstrInfo::calculateLDSSpillAddress( unsigned LDSOffset = MFI->getLDSSize() + (FrameOffset * WorkGroupSize); getAddNoCarry(MBB, MI, DL, TmpReg) .addImm(LDSOffset) - .addReg(TIDReg); + .addReg(TIDReg) + .addImm(0); // clamp bit return TmpReg; } @@ -4443,6 +4445,7 @@ bool SIInstrInfo::moveScalarAddSub(SetVectorType &Worklist, MachineInstr &Inst, Inst.RemoveOperand(3); Inst.setDesc(get(NewOpc)); + Inst.addOperand(MachineOperand::CreateImm(0)); // clamp bit Inst.addImplicitDefUseOperands(*MBB.getParent()); MRI.replaceRegWith(OldDstReg, ResultReg); legalizeOperands(Inst, MDT); @@ -4703,7 +4706,8 @@ void SIInstrInfo::splitScalar64BitAddSub(SetVectorType &Worklist, BuildMI(MBB, MII, DL, get(LoOpc), DestSub0) .addReg(CarryReg, RegState::Define) .add(SrcReg0Sub0) - .add(SrcReg1Sub0); + .add(SrcReg1Sub0) + .addImm(0); // clamp bit unsigned HiOpc = IsAdd ? AMDGPU::V_ADDC_U32_e64 : AMDGPU::V_SUBB_U32_e64; MachineInstr *HiHalf = @@ -4711,7 +4715,8 @@ void SIInstrInfo::splitScalar64BitAddSub(SetVectorType &Worklist, .addReg(DeadCarryReg, RegState::Define | RegState::Dead) .add(SrcReg0Sub1) .add(SrcReg1Sub1) - .addReg(CarryReg, RegState::Kill); + .addReg(CarryReg, RegState::Kill) + .addImm(0); // clamp bit BuildMI(MBB, MII, DL, get(TargetOpcode::REG_SEQUENCE), FullDestReg) .addReg(DestSub0) |
