diff options
Diffstat (limited to 'lib/Target/AMDGPU/SIInstrInfo.cpp')
| -rw-r--r-- | lib/Target/AMDGPU/SIInstrInfo.cpp | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/lib/Target/AMDGPU/SIInstrInfo.cpp b/lib/Target/AMDGPU/SIInstrInfo.cpp index c9b48fea7225e..b6784ec14e9f8 100644 --- a/lib/Target/AMDGPU/SIInstrInfo.cpp +++ b/lib/Target/AMDGPU/SIInstrInfo.cpp @@ -770,7 +770,7 @@ void SIInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB, if (ST.hasScalarStores()) { // m0 is used for offset to scalar stores if used to spill. - Spill.addReg(AMDGPU::M0, RegState::ImplicitDefine); + Spill.addReg(AMDGPU::M0, RegState::ImplicitDefine | RegState::Dead); } return; @@ -871,7 +871,7 @@ void SIInstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB, if (ST.hasScalarStores()) { // m0 is used for offset to scalar stores if used to spill. - Spill.addReg(AMDGPU::M0, RegState::ImplicitDefine); + Spill.addReg(AMDGPU::M0, RegState::ImplicitDefine | RegState::Dead); } return; @@ -2444,8 +2444,6 @@ bool SIInstrInfo::verifyInstruction(const MachineInstr &MI, } int DstIdx = AMDGPU::getNamedOperandIdx(Opcode, AMDGPU::OpName::vdst); - if ( DstIdx == -1) - DstIdx = AMDGPU::getNamedOperandIdx(Opcode, AMDGPU::OpName::sdst); const int OpIndicies[] = { DstIdx, Src0Idx, Src1Idx, Src2Idx }; @@ -2488,14 +2486,20 @@ bool SIInstrInfo::verifyInstruction(const MachineInstr &MI, ErrInfo = "Only VCC allowed as dst in SDWA instructions on VI"; return false; } - } else if (!ST.hasSDWAClampVOPC()) { + } else if (!ST.hasSDWAOutModsVOPC()) { // No clamp allowed on GFX9 for VOPC const MachineOperand *Clamp = getNamedOperand(MI, AMDGPU::OpName::clamp); - if (Clamp != nullptr && - (!Clamp->isImm() || Clamp->getImm() != 0)) { + if (Clamp && (!Clamp->isImm() || Clamp->getImm() != 0)) { ErrInfo = "Clamp not allowed in VOPC SDWA instructions on VI"; return false; } + + // No omod allowed on GFX9 for VOPC + const MachineOperand *OMod = getNamedOperand(MI, AMDGPU::OpName::omod); + if (OMod && (!OMod->isImm() || OMod->getImm() != 0)) { + ErrInfo = "OMod not allowed in VOPC SDWA instructions on VI"; + return false; + } } } } |