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LLVM 23.0.0git
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#include "Target/AMDGPU/SIInstrInfo.h"
Classes | |
| struct | ThreeAddressUpdates |
| Helper struct for the implementation of 3-address conversion to communicate updates made to instruction operands. More... | |
Public Types | |
| enum | TargetOperandFlags { MO_MASK = 0xf , MO_NONE = 0 , MO_GOTPCREL = 1 , MO_GOTPCREL32 = 2 , MO_GOTPCREL32_LO = 2 , MO_GOTPCREL32_HI = 3 , MO_GOTPCREL64 = 4 , MO_REL32 = 5 , MO_REL32_LO = 5 , MO_REL32_HI = 6 , MO_REL64 = 7 , MO_FAR_BRANCH_OFFSET = 8 , MO_ABS32_LO = 9 , MO_ABS32_HI = 10 , MO_ABS64 = 11 } |
Protected Member Functions | |
| std::optional< DestSourcePair > | isCopyInstrImpl (const MachineInstr &MI) const override |
| If the specific machine instruction is a instruction that moves/copies value from one register to another register return destination and source registers as machine operands. | |
| bool | swapSourceModifiers (MachineInstr &MI, MachineOperand &Src0, AMDGPU::OpName Src0OpName, MachineOperand &Src1, AMDGPU::OpName Src1OpName) const |
| bool | isLegalToSwap (const MachineInstr &MI, unsigned fromIdx, unsigned toIdx) const |
| MachineInstr * | commuteInstructionImpl (MachineInstr &MI, bool NewMI, unsigned OpIdx0, unsigned OpIdx1) const override |
Definition at line 95 of file SIInstrInfo.h.
| Enumerator | |
|---|---|
| MO_MASK | |
| MO_NONE | |
| MO_GOTPCREL | |
| MO_GOTPCREL32 | |
| MO_GOTPCREL32_LO | |
| MO_GOTPCREL32_HI | |
| MO_GOTPCREL64 | |
| MO_REL32 | |
| MO_REL32_LO | |
| MO_REL32_HI | |
| MO_REL64 | |
| MO_FAR_BRANCH_OFFSET | |
| MO_ABS32_LO | |
| MO_ABS32_HI | |
| MO_ABS64 | |
Definition at line 227 of file SIInstrInfo.h.
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explicit |
Definition at line 65 of file SIInstrInfo.cpp.
Referenced by insertScratchExecCopy().
Returns true if negative offsets are allowed for the given FlatVariant.
Definition at line 10262 of file SIInstrInfo.cpp.
References llvm::SIInstrFlags::FLAT, llvm::SIInstrFlags::FlatScratch, and llvm::AMDGPU::isGFX12Plus().
Referenced by isLegalFLATOffset(), and splitFlatOffset().
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Definition at line 3204 of file SIInstrInfo.cpp.
References analyzeBranchImpl(), Cond, I, llvm_unreachable, MBB, and TBB.
| bool SIInstrInfo::analyzeBranchImpl | ( | MachineBasicBlock & | MBB, |
| MachineBasicBlock::iterator | I, | ||
| MachineBasicBlock *& | TBB, | ||
| MachineBasicBlock *& | FBB, | ||
| SmallVectorImpl< MachineOperand > & | Cond, | ||
| bool | AllowModify ) const |
Definition at line 3167 of file SIInstrInfo.cpp.
References Cond, llvm::MachineOperand::CreateImm(), I, MBB, and TBB.
Referenced by analyzeBranch().
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Definition at line 10872 of file SIInstrInfo.cpp.
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Definition at line 243 of file SIInstrInfo.cpp.
References AbstractManglingParser< Derived, Alloc >::NumOps, assert(), llvm::dyn_cast(), llvm::get(), llvm::SDNode::getAsZExtVal(), llvm::SDNode::getConstantOperandVal(), llvm::SDNode::getMachineOpcode(), getNumOperandsNoGlue(), llvm::SDNode::getOperand(), llvm::ConstantSDNode::getZExtValue(), llvm::AMDGPU::hasNamedOperand(), llvm::isa(), isDS(), llvm::SDNode::isMachineOpcode(), isMTBUF(), isMUBUF(), isSMRD(), and nodesHaveSameOperandValue().
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Definition at line 4041 of file SIInstrInfo.cpp.
References assert(), llvm::MachineInstr::hasOrderedMemoryRef(), llvm::MachineInstr::hasUnmodeledSideEffects(), llvm::MachineInstr::isBundle(), isDS(), isFLAT(), isFLATGlobal(), isFLATScratch(), isLDSDMA(), isMTBUF(), isMUBUF(), isSegmentSpecificFLAT(), isSMRD(), and llvm::MachineInstr::mayLoadOrStore().
| unsigned SIInstrInfo::buildExtractSubReg | ( | MachineBasicBlock::iterator | MI, |
| MachineRegisterInfo & | MRI, | ||
| const MachineOperand & | SuperReg, | ||
| const TargetRegisterClass * | SuperRC, | ||
| unsigned | SubIdx, | ||
| const TargetRegisterClass * | SubRC ) const |
Definition at line 6273 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::get(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), llvm::Register::isVirtual(), MBB, MI, MRI, and SubReg.
Referenced by buildExtractSubRegOrImm().
| MachineOperand SIInstrInfo::buildExtractSubRegOrImm | ( | MachineBasicBlock::iterator | MI, |
| MachineRegisterInfo & | MRI, | ||
| const MachineOperand & | SuperReg, | ||
| const TargetRegisterClass * | SuperRC, | ||
| unsigned | SubIdx, | ||
| const TargetRegisterClass * | SubRC ) const |
Definition at line 6290 of file SIInstrInfo.cpp.
References buildExtractSubReg(), llvm::MachineOperand::CreateImm(), llvm::MachineOperand::CreateReg(), llvm_unreachable, MRI, and SubReg.
| MachineInstr * SIInstrInfo::buildShrunkInst | ( | MachineInstr & | MI, |
| unsigned | NewOpcode ) const |
Definition at line 4988 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::BuildMI(), copyFlagsToImplicitVCC(), fixImplicitOperands(), llvm::get(), getNamedOperand(), llvm::MCInstrDesc::getNumDefs(), I, MBB, MI, llvm::MCOI::OPERAND_IMMEDIATE, llvm::AMDGPU::OPERAND_INPUT_MODS, and llvm::MachineInstrBuilder::setMIFlags().
| bool SIInstrInfo::canAddToBBProlog | ( | const MachineInstr & | MI | ) | const |
Definition at line 9979 of file SIInstrInfo.cpp.
References llvm::MachineFunction::getInfo(), llvm::MachineFunction::getRegInfo(), isSGPRSpill(), llvm::SIMachineFunctionInfo::isWWMReg(), isWWMRegSpillOpcode(), llvm::MachineInstr::LRSplit, MI, and MRI.
Referenced by isBasicBlockPrologue().
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Definition at line 3341 of file SIInstrInfo.cpp.
References Cond, llvm::getImm(), llvm::AMDGPU::getRegBitWidth(), MBB, and MRI.
| bool SIInstrInfo::canShrink | ( | const MachineInstr & | MI, |
| const MachineRegisterInfo & | MRI ) const |
Definition at line 4912 of file SIInstrInfo.cpp.
References getNamedOperand(), llvm::MachineOperand::getReg(), hasModifiersSet(), hasVALU32BitEncoding(), llvm::MachineOperand::isReg(), MI, and MRI.
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Definition at line 2874 of file SIInstrInfo.cpp.
References assert(), llvm::TargetInstrInfo::commuteInstructionImpl(), commuteOpcode(), llvm::get(), llvm::MachineOperand::isImm(), isLegalToSwap(), llvm::MachineOperand::isReg(), MI, Opc, llvm::MachineInstr::setDesc(), std::swap(), swapImmOperands(), swapRegAndNonRegOperand(), and swapSourceModifiers().
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Definition at line 362 of file SIInstrInfo.h.
References commuteOpcode(), and MI.
| int SIInstrInfo::commuteOpcode | ( | unsigned | Opc | ) | const |
Definition at line 1161 of file SIInstrInfo.cpp.
References llvm::AMDGPU::getCommuteOrig(), llvm::AMDGPU::getCommuteRev(), and pseudoToMCOpcode().
Referenced by commuteInstructionImpl(), commuteOpcode(), and legalizeOperandsVOP2().
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Definition at line 4184 of file SIInstrInfo.cpp.
References llvm::LiveVariables::VarInfo::AliveBlocks, llvm::AnalyzeVirtRegInBundle(), assert(), llvm::SparseBitVector< ElementSize >::clear(), llvm::MachineOperand::CreateReg(), llvm::MachineInstr::eraseFromBundle(), llvm::get(), llvm::LiveIntervals::getInstructionIndex(), llvm::LiveIntervals::getInterval(), llvm::MachineInstr::getOperand(), llvm::SlotIndex::getRegSlot(), llvm::LiveVariables::getVarInfo(), llvm::LiveIntervals::hasInterval(), I, MBB, MI, MRI, llvm::VirtRegInfo::Reads, llvm::LiveIntervals::ReplaceMachineInstrInMaps(), llvm::LiveIntervals::shrinkToUses(), updateLiveVariables(), and llvm::VirtRegInfo::Writes.
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Definition at line 819 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), contains(), copyPhysReg(), llvm::Define, DL, expandSGPRCopy(), Fix16BitCopies, llvm::get(), llvm::getKillRegState(), llvm::Implicit, indirectCopyToAGPR(), llvm::AMDGPU::isHi16Reg(), MBB, MI, llvm::SISrcMods::OP_SEL_0, llvm::SISrcMods::OP_SEL_1, Opc, Register, reportIllegalCopy(), Size, llvm::ArrayRef< T >::size(), SubReg, llvm::MachineInstr::tieOperands(), llvm::Undef, llvm::AMDGPU::SDWA::UNUSED_PRESERVE, llvm::AMDGPU::SDWA::WORD_0, and llvm::AMDGPU::SDWA::WORD_1.
Referenced by copyPhysReg().
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Definition at line 10582 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::TargetInstrInfo::createPHIDestinationCopy(), DL, llvm::get(), and MBB.
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Definition at line 10597 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::TargetInstrInfo::createPHISourceCopy(), DL, llvm::AMDGPU::LaneMaskConstants::get(), llvm::get(), llvm::Implicit, and MBB.
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Definition at line 9922 of file SIInstrInfo.cpp.
References llvm::TargetInstrInfo::CreateTargetMIHazardRecognizer(), llvm::ScheduleDAGMI::hasVRegLiveness(), II, and llvm::ScheduleDAG::MF.
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This is used by the post-RA scheduler (SchedulePostRAList.cpp).
The post-RA version of misched uses CreateTargetMIHazardRecognizer.
Definition at line 9906 of file SIInstrInfo.cpp.
References II, and llvm::ScheduleDAG::MF.
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This is the hazard recognizer used at -O0 by the PostRAHazardRecognizer pass.
Definition at line 9914 of file SIInstrInfo.cpp.
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Definition at line 9934 of file SIInstrInfo.cpp.
References MO_MASK.
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Definition at line 1138 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::TiedSourceNotRead.
Definition at line 1142 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::TiedSourceNotRead.
| void SIInstrInfo::enforceOperandRCAlignment | ( | MachineInstr & | MI, |
| AMDGPU::OpName | OpName ) const |
Definition at line 11271 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineOperand::CreateReg(), DL, llvm::get(), getOpSize(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getRegInfo(), MI, MRI, and llvm::Undef.
| std::pair< MachineInstr *, MachineInstr * > SIInstrInfo::expandMovDPP64 | ( | MachineInstr & | MI | ) | const |
Definition at line 2697 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), DL, llvm::drop_begin(), llvm::get(), llvm::getImm(), llvm::SrcOp::getImm(), getNamedOperand(), getReg(), llvm::SrcOp::getReg(), llvm::MachineFunction::getRegInfo(), llvm::getUndefRegState(), I, llvm::AMDGPU::isLegalDPALU_DPPControl(), MBB, MI, MRI, and llvm::Sub.
Referenced by expandPostRAPseudo().
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Definition at line 2066 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addDef(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::MIBundleBuilder::append(), assert(), llvm::MIBundleBuilder::begin(), llvm::BuildMI(), llvm::TargetRegisterClass::contains(), llvm::MachineInstrBuilder::copyImplicitOps(), llvm::MachineOperand::CreateImm(), llvm::Define, DL, llvm::AMDGPU::VGPRIndexMode::DST_ENABLE, llvm::AMDGPU::EncodingFields< HwregId, HwregOffset, HwregSize >::encode(), llvm::AMDGPU::LaneMaskConstants::ExecReg, expandMovDPP64(), llvm::TargetInstrInfo::expandPostRAPseudo(), llvm::finalizeBundle(), llvm::AMDGPU::LaneMaskConstants::get(), llvm::get(), llvm::SrcOp::getImm(), llvm::ilist_node_impl< OptionsT >::getIterator(), getNamedOperand(), llvm::MCInstrDesc::getNumOperands(), llvm::MachineOperand::getOffset(), llvm::MachineInstr::getOperand(), getOpRegClass(), llvm::SrcOp::getReg(), getRegClass(), llvm::SIMachineFunctionInfo::getScratchReservedForDynamicVGPRs(), llvm::MachineFunction::getSubtarget(), llvm::getUndefRegState(), llvm::Hi, llvm::AMDGPU::Hwreg::ID_HW_ID2, llvm::Implicit, llvm::MCInstrDesc::implicit_uses(), llvm::ImplicitDefine, llvm::SIRegisterInfo::isAGPRClass(), llvm::MachineOperand::isGlobal(), isInlineConstant(), llvm::isUInt(), llvm::Lo, MBB, MI, llvm::AMDGPU::LaneMaskConstants::MovOpc, llvm::AMDGPU::Hwreg::OFFSET_ME_ID, llvm::SISrcMods::OP_SEL_0, llvm::SISrcMods::OP_SEL_1, Opc, llvm::AMDGPU::LaneMaskConstants::OrSaveExecOpc, llvm::MachineOperand::setIsUndef(), llvm::MachineOperand::setOffset(), llvm::SignExtend64(), llvm::AMDGPU::VGPRIndexMode::SRC0_ENABLE, SubReg, llvm::MachineInstr::tieOperands(), TRI, llvm::Undef, and llvm::AMDGPU::LaneMaskConstants::WQMOpc.
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Return the extracted immediate value in a subregister use from a constant materialized in a super register.
e.g. imm = S_MOV_B64 K[0:63] USE imm.sub1 This will return K[32:63]
Definition at line 3568 of file SIInstrInfo.cpp.
References llvm_unreachable, and llvm::SignExtend64().
Referenced by foldImmediate(), and getImmOrMaterializedImm().
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Definition at line 2930 of file SIInstrInfo.cpp.
References findCommutedOpIndices(), and MI.
Referenced by findCommutedOpIndices().
| bool SIInstrInfo::findCommutedOpIndices | ( | const MCInstrDesc & | Desc, |
| unsigned & | SrcOpIdx0, | ||
| unsigned & | SrcOpIdx1 ) const |
Definition at line 2936 of file SIInstrInfo.cpp.
References Opc.
| void SIInstrInfo::fixImplicitOperands | ( | MachineInstr & | MI | ) | const |
Definition at line 10095 of file SIInstrInfo.cpp.
References MI.
Referenced by buildShrunkInst(), insertBranch(), insertSelect(), legalizeOperandsVOP2(), and moveToVALUImpl().
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Definition at line 3660 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::Register::asMCReg(), assert(), llvm::BuildMI(), llvm::MachineOperand::ChangeToImmediate(), llvm::TargetRegisterClass::contains(), DefMI, extractSubregFromImm(), llvm::get(), getConstValDefinedInReg(), getNamedOperand(), getNewFMAAKInst(), getNewFMAMKInst(), llvm::MachineOperand::getReg(), getRegClass(), llvm::MachineOperand::getSubReg(), hasAnyModifiersSet(), isInlineConstant(), llvm::MachineOperand::isKill(), llvm::Register::isPhysical(), llvm::MachineOperand::isReg(), llvm::Register::isVirtual(), llvm::Kill, legalizeOperands(), MI, MRI, Opc, llvm::AMDGPU::OPERAND_REG_IMM_INT32, llvm::MCInstrDesc::operands(), pseudoToMCOpcode(), removeModOperands(), llvm::MachineOperand::setIsKill(), llvm::MachineOperand::setReg(), llvm::MachineOperand::setSubReg(), and UseMI.
Referenced by legalizeGenericOperand().
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Definition at line 10617 of file SIInstrInfo.cpp.
References AbstractManglingParser< Derived, Alloc >::Ops, llvm::MachineFunction::getRegInfo(), llvm::TargetRegisterClass::hasSuperClassEq(), llvm::Register::isVirtual(), MI, and MRI.
| MachineInstrBuilder SIInstrInfo::getAddNoCarry | ( | MachineBasicBlock & | MBB, |
| MachineBasicBlock::iterator | I, | ||
| const DebugLoc & | DL, | ||
| Register | DestReg ) const |
Return a partially built integer add instruction without carry.
Caller must add source operands. For pre-GFX9 it will generate unused carry destination operand. TODO: After GFX9 it should return a no-carry operation.
Definition at line 10025 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::Dead, llvm::Define, DL, llvm::get(), I, MBB, and MRI.
| MachineInstrBuilder SIInstrInfo::getAddNoCarry | ( | MachineBasicBlock & | MBB, |
| MachineBasicBlock::iterator | I, | ||
| const DebugLoc & | DL, | ||
| Register | DestReg, | ||
| RegScavenger & | RS ) const |
Definition at line 10040 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::Dead, llvm::Define, DL, llvm::get(), I, llvm::Register::isValid(), MBB, and Register.
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Definition at line 2971 of file SIInstrInfo.cpp.
References MI.
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Definition at line 10673 of file SIInstrInfo.cpp.
References llvm::TargetInstrInfo::getCalleeOperand(), getNamedOperand(), and MI.
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Definition at line 1077 of file SIInstrInfo.h.
References llvm::SIInstrFlags::ClampHi, llvm::SIInstrFlags::ClampLo, llvm::SIInstrFlags::FPClamp, llvm::SIInstrFlags::IntClamp, and MI.
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Definition at line 1320 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getImm(), llvm::MachineOperand::isImm(), MI, and llvm::reverseBits().
Referenced by foldImmediate().
| uint64_t SIInstrInfo::getDefaultRsrcDataFormat | ( | ) | const |
Definition at line 9657 of file SIInstrInfo.cpp.
References llvm::Format, llvm::AMDGPUSubtarget::GFX10, llvm::AMDGPUSubtarget::GFX11, llvm::AMDGPU::RSRC_DATA_FORMAT, llvm::AMDGPU::UfmtGFX10::UFMT_32_FLOAT, llvm::AMDGPU::UfmtGFX11::UFMT_32_FLOAT, and llvm::AMDGPUSubtarget::VOLCANIC_ISLANDS.
Referenced by getScratchRsrcWords23().
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Definition at line 10846 of file SIInstrInfo.cpp.
References llvm::CallingConv::AMDGPU_CS, llvm::CallingConv::AMDGPU_ES, llvm::CallingConv::AMDGPU_GS, llvm::CallingConv::AMDGPU_HS, llvm::CallingConv::AMDGPU_KERNEL, llvm::CallingConv::AMDGPU_LS, llvm::CallingConv::AMDGPU_PS, llvm::CallingConv::AMDGPU_VS, llvm::CallingConv::C, F, llvm::CallingConv::Fast, llvm::Function::getCallingConv(), and llvm::MachineFunction::getFunction().
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Definition at line 3513 of file SIInstrInfo.cpp.
References llvm_unreachable, and MI.
| InstructionUniformity SIInstrInfo::getGenericInstructionUniformity | ( | const MachineInstr & | MI | ) | const |
Definition at line 10681 of file SIInstrInfo.cpp.
References llvm::AlwaysUniform, llvm::any_of(), llvm::Default, llvm::dyn_cast(), llvm::AMDGPUAS::FLAT_ADDRESS, llvm::LLT::getAddressSpace(), llvm::isa(), llvm::AMDGPU::isGenericAtomic(), llvm::AMDGPU::isIntrinsicAlwaysUniform(), llvm::AMDGPU::isIntrinsicSourceOfDivergence(), MI, MRI, llvm::NeverUniform, and llvm::AMDGPUAS::PRIVATE_ADDRESS.
Referenced by getInstructionUniformity().
| std::optional< int64_t > SIInstrInfo::getImmOrMaterializedImm | ( | MachineOperand & | Op | ) | const |
Definition at line 1380 of file SIInstrInfo.cpp.
References extractSubregFromImm(), llvm::MachineOperand::getImm(), llvm::MachineOperand::isImm(), and MRI.
| const MCInstrDesc & SIInstrInfo::getIndirectGPRIDXPseudo | ( | unsigned | VecSize, |
| bool | IsIndirectSrc ) const |
Definition at line 1416 of file SIInstrInfo.cpp.
References llvm::get(), and llvm_unreachable.
| const MCInstrDesc & SIInstrInfo::getIndirectRegWriteMovRelPseudo | ( | unsigned | VecSize, |
| unsigned | EltSize, | ||
| bool | IsSGPR ) const |
Definition at line 1565 of file SIInstrInfo.cpp.
References assert(), llvm::get(), getIndirectSGPRWriteMovRelPseudo32(), getIndirectSGPRWriteMovRelPseudo64(), getIndirectVGPRWriteMovRelPseudoOpc(), and llvm_unreachable.
| unsigned SIInstrInfo::getInstBundleSize | ( | const MachineInstr & | MI | ) | const |
Definition at line 9766 of file SIInstrInfo.cpp.
References assert(), getInstSizeInBytes(), I, MI, and Size.
Referenced by getInstSizeInBytes().
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Definition at line 10655 of file SIInstrInfo.cpp.
References llvm::Count, E(), I, and MI.
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Definition at line 10762 of file SIInstrInfo.cpp.
References llvm::AlwaysUniform, llvm::any_of(), llvm::Default, getGenericInstructionUniformity(), llvm::RegisterBank::getID(), llvm::MachineOperand::getReg(), llvm::SrcOp::getReg(), llvm::RegisterBankInfo::getRegBank(), I, isAtomic(), isFLAT(), isNeverUniform(), llvm::Register::isPhysical(), llvm::MachineOperand::isReg(), MI, MRI, and llvm::NeverUniform.
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Definition at line 9778 of file SIInstrInfo.cpp.
References getInstBundleSize(), llvm::TargetMachine::getMCAsmInfo(), getMCOpcodeFromPseudo(), llvm::MachineFunction::getTarget(), I, isDPP(), isFixedSize(), isInlineConstant(), llvm::isInt(), isMIMG(), isSALU(), llvm::isUInt(), llvm::AMDGPU::isValid32BitLiteral(), isVALU(), MI, Opc, llvm::AMDGPU::OPERAND_REG_IMM_FP64, llvm::AMDGPU::OPERAND_REG_IMM_INT64, and Size.
Referenced by llvm::AMDGPUAsmPrinter::emitInstruction(), getInstBundleSize(), and removeBranch().
| const MCInstrDesc & SIInstrInfo::getKillTerminatorFromPseudo | ( | unsigned | Opcode | ) | const |
Definition at line 10073 of file SIInstrInfo.cpp.
References llvm::get(), and llvm_unreachable.
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Definition at line 9969 of file SIInstrInfo.cpp.
References assert(), llvm::SIMachineFunctionInfo::checkFlag(), llvm::MachineFunction::getInfo(), llvm::Register::isVirtual(), and llvm::AMDGPU::VirtRegFlag::WWM_REG.
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Definition at line 456 of file SIInstrInfo.h.
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Definition at line 10088 of file SIInstrInfo.cpp.
References llvm::AMDGPUSubtarget::GFX12.
Referenced by isLegalMUBUFImmOffset(), llvm::AMDGPULegalizerInfo::splitBufferOffsets(), llvm::AMDGPURegisterBankInfo::splitBufferOffsets(), and splitMUBUFOffset().
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Return the descriptor of the target-specific machine instruction that corresponds to the specified pseudo or native opcode.
Definition at line 1551 of file SIInstrInfo.h.
References llvm::get(), and pseudoToMCOpcode().
Referenced by getInstSizeInBytes().
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Definition at line 369 of file SIInstrInfo.cpp.
References assert(), llvm::TypeSize::getFixed(), llvm::MachineOperand::getImm(), getNamedOperand(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), getOpRegClass(), getOpSize(), llvm::LocationSize::getValue(), I, isDS(), llvm::MachineOperand::isFI(), isFLAT(), isImage(), isMIMG(), isMTBUF(), isMUBUF(), llvm::MachineOperand::isReg(), isSMRD(), isStride64(), llvm::MachineInstr::mayLoad(), llvm::MachineInstr::mayLoadOrStore(), llvm::MachineInstr::mayStore(), llvm::Offset, Opc, llvm::LocationSize::precise(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and TRI.
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Definition at line 10755 of file SIInstrInfo.cpp.
| unsigned SIInstrInfo::getMovOpcode | ( | const TargetRegisterClass * | DstRC | ) | const |
Definition at line 1397 of file SIInstrInfo.cpp.
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Get required immediate operand.
Definition at line 1537 of file SIInstrInfo.h.
References MI.
Referenced by legalizeOperands().
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Definition at line 1531 of file SIInstrInfo.h.
References getNamedOperand(), and MI.
| MachineOperand * SIInstrInfo::getNamedOperand | ( | MachineInstr & | MI, |
| AMDGPU::OpName | OperandName ) const |
Returns the operand named Op.
If MI does not have an operand named Op, this function returns nullptr.
Definition at line 9645 of file SIInstrInfo.cpp.
References MI.
Referenced by buildShrunkInst(), canShrink(), expandMovDPP64(), expandPostRAPseudo(), foldImmediate(), getCalleeOperand(), getMemOperandsWithOffsetWidth(), getNamedOperand(), hasModifiersSet(), isLegalRegOperand(), isSGPRStackAccess(), isStackAccess(), legalizeOperands(), legalizeOperandsFLAT(), legalizeOperandsSMRD(), reMaterialize(), swapSourceModifiers(), and verifyInstruction().
Definition at line 1159 of file SIInstrInfo.h.
Referenced by isWaitcnt(), isWaitInstr(), and pseudoToMCOpcode().
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Return the number of wait states that result from executing this instruction.
Definition at line 2052 of file SIInstrInfo.cpp.
References MI.
Referenced by getWaitStatesSince(), and getWaitStatesSince().
| const TargetRegisterClass * SIInstrInfo::getOpRegClass | ( | const MachineInstr & | MI, |
| unsigned | OpNo ) const |
Return the correct register class for OpNo.
For target-specific instructions, this will return the register class that has been defined in tablegen. For generic instructions, like REG_SEQUENCE it will return the register class of its machine operand. to infer the correct register class base on the other operands.
Definition at line 6232 of file SIInstrInfo.cpp.
References llvm::get(), MI, and MRI.
Referenced by expandPostRAPseudo(), getMemOperandsWithOffsetWidth(), getOpSize(), legalizeOperands(), moveToVALUImpl(), and verifyInstruction().
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This form should usually be preferred since it handles operands with unknown register classes.
Definition at line 1399 of file SIInstrInfo.h.
References getOpRegClass(), llvm::MachineOperand::getSubReg(), llvm::MachineOperand::isReg(), MI, and SubReg.
Return the size in bytes of the operand OpNo on the given.
Definition at line 1385 of file SIInstrInfo.h.
References assert(), llvm::get(), and llvm::MCOI::OPERAND_IMMEDIATE.
Referenced by enforceOperandRCAlignment(), getMemOperandsWithOffsetWidth(), isInlineConstant(), and verifyInstruction().
| const TargetRegisterClass * SIInstrInfo::getPreferredSelectRegClass | ( | unsigned | Size | ) | const |
Definition at line 1180 of file SIInstrInfo.cpp.
References Size.
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Definition at line 256 of file SIInstrInfo.h.
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Definition at line 1686 of file SIInstrInfo.h.
| uint64_t SIInstrInfo::getScratchRsrcWords23 | ( | ) | const |
Definition at line 9682 of file SIInstrInfo.cpp.
References getDefaultRsrcDataFormat(), llvm::AMDGPUSubtarget::GFX9, llvm::Log2_32(), llvm::AMDGPU::RSRC_ELEMENT_SIZE_SHIFT, llvm::AMDGPU::RSRC_INDEX_STRIDE_SHIFT, llvm::AMDGPU::RSRC_TID_ENABLE, and llvm::AMDGPUSubtarget::VOLCANIC_ISLANDS.
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Definition at line 9939 of file SIInstrInfo.cpp.
References llvm::ArrayRef(), MO_ABS32_HI, MO_ABS32_LO, MO_ABS64, MO_GOTPCREL, MO_GOTPCREL32_HI, MO_GOTPCREL32_LO, MO_GOTPCREL64, MO_REL32_HI, MO_REL32_LO, and MO_REL64.
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Definition at line 9957 of file SIInstrInfo.cpp.
References llvm::ArrayRef(), llvm::MOCooperative, llvm::MOLastUse, llvm::MONoClobber, and llvm::MOThreadPrivate.
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Definition at line 9893 of file SIInstrInfo.cpp.
References llvm::ArrayRef(), llvm::AMDGPU::TI_CONSTDATA_START, llvm::AMDGPU::TI_SCRATCH_RSRC_DWORD0, llvm::AMDGPU::TI_SCRATCH_RSRC_DWORD1, llvm::AMDGPU::TI_SCRATCH_RSRC_DWORD2, and llvm::AMDGPU::TI_SCRATCH_RSRC_DWORD3.
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Definition at line 260 of file SIInstrInfo.h.
Referenced by shouldScheduleVOPDAdjacent().
| unsigned SIInstrInfo::getVALUOp | ( | const MachineInstr & | MI | ) | const |
Definition at line 5953 of file SIInstrInfo.cpp.
References llvm_unreachable, MI, and MRI.
Referenced by moveToVALUImpl().
| unsigned SIInstrInfo::getVectorRegSpillRestoreOpcode | ( | Register | Reg, |
| const TargetRegisterClass * | RC, | ||
| unsigned | Size, | ||
| const SIMachineFunctionInfo & | MFI ) const |
Definition at line 1892 of file SIInstrInfo.cpp.
References assert(), llvm::SIMachineFunctionInfo::checkFlag(), getAVSpillRestoreOpcode(), getVGPRSpillRestoreOpcode(), getWWMRegSpillRestoreOpcode(), Size, and llvm::AMDGPU::VirtRegFlag::WWM_REG.
Referenced by loadRegFromStackSlot().
| unsigned SIInstrInfo::getVectorRegSpillSaveOpcode | ( | Register | Reg, |
| const TargetRegisterClass * | RC, | ||
| unsigned | Size, | ||
| const SIMachineFunctionInfo & | MFI ) const |
Definition at line 1701 of file SIInstrInfo.cpp.
References llvm::SIMachineFunctionInfo::checkFlag(), getAVSpillSaveOpcode(), getVGPRSpillSaveOpcode(), getWWMRegSpillSaveOpcode(), Size, and llvm::AMDGPU::VirtRegFlag::WWM_REG.
Referenced by storeRegToStackSlot().
| MachineInstr * SIInstrInfo::getWholeWaveFunctionSetup | ( | MachineFunction & | MF | ) | const |
Definition at line 6220 of file SIInstrInfo.cpp.
References assert(), llvm::MachineFunction::begin(), llvm::MachineFunction::getInfo(), llvm::SIMachineFunctionInfo::isWholeWaveFunction(), llvm_unreachable, MBB, and MI.
| bool SIInstrInfo::hasAnyModifiersSet | ( | const MachineInstr & | MI | ) | const |
Definition at line 4907 of file SIInstrInfo.cpp.
References llvm::any_of(), hasModifiersSet(), MI, and ModifierOpNames.
Referenced by foldImmediate().
| bool SIInstrInfo::hasDivergentBranch | ( | const MachineBasicBlock * | MBB | ) | const |
Return whether the block terminate with divergent branch.
Note this only work before lowering the pseudo control flow instructions.
Definition at line 2975 of file SIInstrInfo.cpp.
Referenced by isSafeToSink().
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Definition at line 1065 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPClamp, and MI.
Definition at line 1069 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPClamp, and llvm::get().
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Definition at line 1073 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IntClamp, and MI.
Return true if this instruction has any modifiers.
e.g. src[012]_mod, omod, clamp.
Definition at line 4894 of file SIInstrInfo.cpp.
References llvm::AMDGPU::hasNamedOperand().
| bool SIInstrInfo::hasModifiersSet | ( | const MachineInstr & | MI, |
| AMDGPU::OpName | OpName ) const |
Definition at line 4901 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getImm(), getNamedOperand(), and MI.
Referenced by canShrink(), and hasAnyModifiersSet().
| bool SIInstrInfo::hasUnwantedEffectsWhenEXECEmpty | ( | const MachineInstr & | MI | ) | const |
This function is used to determine if an instruction can be safely executed under EXEC = 0 without hardware error, indeterminate results, and/or visible effects on future vector execution or outside the shader.
Note: as of 2024 the only use of this is SIPreEmitPeephole where it is used in removing branches over short EXEC = 0 sequences. As such it embeds certain assumptions which may not apply to every case of EXEC = 0 execution.
Definition at line 4613 of file SIInstrInfo.cpp.
References isBarrier(), isEXP(), isSMRD(), MI, and modifiesModeRegister().
Return true if this 64-bit VALU instruction has a 32-bit encoding.
This function will return false if you pass it a 32-bit instruction.
Definition at line 4882 of file SIInstrInfo.cpp.
References llvm::AMDGPU::getVOPe32(), and pseudoToMCOpcode().
Referenced by canShrink().
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Definition at line 1215 of file SIInstrInfo.h.
References llvm::any_of(), llvm::MachineFunction::getRegInfo(), MI, and MRI.
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Definition at line 3275 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addMBB(), assert(), llvm::BuildMI(), Cond, DL, fixImplicitOperands(), llvm::get(), llvm::getImm(), llvm::MachineInstr::getOperand(), isUndef(), MBB, preserveCondRegFlags(), llvm::MachineOperand::setIsKill(), llvm::MachineOperand::setIsUndef(), and TBB.
| Register SIInstrInfo::insertEQ | ( | MachineBasicBlock * | MBB, |
| MachineBasicBlock::iterator | I, | ||
| const DebugLoc & | DL, | ||
| Register | SrcReg, | ||
| int | Value ) const |
Definition at line 1294 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::get(), I, MBB, and MRI.
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Definition at line 2984 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::MachineInstrBuilder::addSym(), assert(), llvm::BuildMI(), llvm::MCConstantExpr::create(), llvm::MCSymbolRefExpr::create(), llvm::MCBinaryExpr::createAnd(), llvm::MCBinaryExpr::createAShr(), llvm::MCBinaryExpr::createSub(), llvm::Define, DL, llvm::MachineBasicBlock::empty(), llvm::AMDGPU::DepCtr::encodeFieldSaSdst(), llvm::get(), llvm::MachineFunction::getContext(), llvm::MachineFunction::getInfo(), llvm::SIMachineFunctionInfo::getLongBranchReservedReg(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), llvm::MachineBasicBlock::getSymbol(), I, MBB, MO_FAR_BRANCH_OFFSET, MRI, llvm::Offset, llvm::MachineInstr::setPostInstrSymbol(), llvm::MCSymbol::setVariableValue(), and TRI.
| Register SIInstrInfo::insertNE | ( | MachineBasicBlock * | MBB, |
| MachineBasicBlock::iterator | I, | ||
| const DebugLoc & | DL, | ||
| Register | SrcReg, | ||
| int | Value ) const |
Definition at line 1307 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::get(), I, MBB, and MRI.
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Definition at line 1961 of file SIInstrInfo.cpp.
References insertNoops(), MBB, and MI.
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Definition at line 1966 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::BuildMI(), DL, llvm::get(), MBB, and MI.
Referenced by insertNoop().
| void SIInstrInfo::insertReturn | ( | MachineBasicBlock & | MBB | ) | const |
Definition at line 1978 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), assert(), llvm::BuildMI(), llvm::get(), and MBB.
| void SIInstrInfo::insertScratchExecCopy | ( | MachineFunction & | MF, |
| MachineBasicBlock & | MBB, | ||
| MachineBasicBlock::iterator | MBBI, | ||
| const DebugLoc & | DL, | ||
| Register | Reg, | ||
| bool | IsSCCLive, | ||
| SlotIndexes * | Indexes = nullptr ) const |
Definition at line 6178 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::AMDGPU::LaneMaskConstants::ExecReg, llvm::AMDGPU::LaneMaskConstants::get(), llvm::MachineInstr::getOperand(), llvm::MachineFunction::getSubtarget(), llvm::SlotIndexes::insertMachineInstrInMaps(), llvm::Kill, MBB, MBBI, llvm::AMDGPU::LaneMaskConstants::MovOpc, llvm::AMDGPU::LaneMaskConstants::OrSaveExecOpc, llvm::MachineOperand::setIsDead(), SIInstrInfo(), and TII.
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Definition at line 3383 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), Cond, DL, fixImplicitOperands(), llvm::get(), llvm::ilist_node_impl< OptionsT >::getIterator(), I, MBB, MRI, preserveCondRegFlags(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), Select, and std::swap().
| MachineBasicBlock * SIInstrInfo::insertSimulatedTrap | ( | MachineRegisterInfo & | MRI, |
| MachineBasicBlock & | MBB, | ||
| MachineInstr & | MI, | ||
| const DebugLoc & | DL ) const |
Build instructions that simulate the behavior of a s_trap 2 instructions for hardware (namely, gfx11) that runs in PRIV=1 mode.
There, s_trap is interpreted as a nop.
Definition at line 1996 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMBB(), llvm::MachineBasicBlock::addSuccessor(), llvm::MachineInstrBuilder::addUse(), llvm::BuildMI(), llvm::MachineFunction::CreateMachineBasicBlock(), DL, llvm::MachineBasicBlock::end(), llvm::get(), llvm::AMDGPU::SendMsg::ID_INTERRUPT, llvm::AMDGPU::SendMsg::ID_RTN_GET_DOORBELL, llvm::GCNSubtarget::LLVMAMDHSATrap, MBB, MI, MRI, and llvm::MachineFunction::push_back().
| void SIInstrInfo::insertVectorSelect | ( | MachineBasicBlock & | MBB, |
| MachineBasicBlock::iterator | I, | ||
| const DebugLoc & | DL, | ||
| Register | DstReg, | ||
| ArrayRef< MachineOperand > | Cond, | ||
| Register | TrueReg, | ||
| Register | FalseReg ) const |
Definition at line 1184 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), Cond, llvm::AMDGPU::LaneMaskConstants::CSelectOpc, DL, llvm::AMDGPU::LaneMaskConstants::get(), llvm::get(), llvm::getImm(), I, llvm_unreachable, MBB, MRI, llvm::AMDGPU::LaneMaskConstants::OrSaveExecOpc, and llvm::MachineOperand::setImplicit().
Definition at line 4516 of file SIInstrInfo.cpp.
References isGWS().
| bool SIInstrInfo::isAsmOnlyOpcode | ( | int | MCOp | ) | const |
Check if this instruction should only be used by assembler.
Return true if this opcode should not be used by codegen.
Definition at line 10293 of file SIInstrInfo.cpp.
Referenced by pseudoToMCOpcode().
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Definition at line 816 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsAtomicNoRet, llvm::SIInstrFlags::IsAtomicRet, and MI.
Referenced by getInstructionUniformity(), and isValidClauseInst().
Definition at line 821 of file SIInstrInfo.h.
References llvm::get(), llvm::SIInstrFlags::IsAtomicNoRet, and llvm::SIInstrFlags::IsAtomicRet.
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Definition at line 800 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsAtomicNoRet, and MI.
Definition at line 804 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsAtomicNoRet.
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Definition at line 808 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsAtomicRet, and MI.
Definition at line 812 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsAtomicRet.
Definition at line 1116 of file SIInstrInfo.h.
References isBarrierStart().
Referenced by hasUnwantedEffectsWhenEXECEmpty().
Definition at line 1108 of file SIInstrInfo.h.
Referenced by isBarrier().
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Definition at line 10003 of file SIInstrInfo.cpp.
References canAddToBBProlog(), llvm::MachineFunction::getRegInfo(), MI, and MRI.
Definition at line 724 of file SIInstrInfo.h.
Referenced by llvm::AMDGPUAsmPrinter::emitInstruction().
Definition at line 2954 of file SIInstrInfo.cpp.
References assert(), BranchOffsetBits, llvm::isIntN(), isSOPK(), and isSOPP().
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Definition at line 601 of file SIInstrInfo.h.
References isMTBUF(), isMUBUF(), and MI.
Referenced by mayAccessScratch().
| bool SIInstrInfo::isBufferSMRD | ( | const MachineInstr & | MI | ) | const |
Definition at line 10111 of file SIInstrInfo.cpp.
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Definition at line 840 of file SIInstrInfo.h.
Definition at line 908 of file SIInstrInfo.h.
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If the specific machine instruction is a instruction that moves/copies value from one register to another register return destination and source registers as machine operands.
Definition at line 2761 of file SIInstrInfo.cpp.
References MI.
Definition at line 999 of file SIInstrInfo.h.
References llvm::AMDGPU::getMAIIsDGEMM().
Referenced by isXDL().
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Definition at line 854 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DisableWQM, and MI.
Definition at line 858 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DisableWQM, and llvm::get().
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Definition at line 963 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsDOT, and MI.
Referenced by isNeverCoissue(), and isXDL().
Definition at line 991 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsDOT.
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Definition at line 913 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DPP, and MI.
Referenced by llvm::GCNHazardRecognizer::getHazardType(), getInstSizeInBytes(), and llvm::GCNHazardRecognizer::PreEmitNoopsCommon().
Definition at line 917 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DPP, and llvm::get().
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Definition at line 615 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DS, and MI.
Referenced by areLoadsFromSameBasePtr(), areMemAccessesTriviallyDisjoint(), llvm::GCNHazardRecognizer::getHazardType(), getMemOperandsWithOffsetWidth(), isLegalRegOperand(), llvm::GCNHazardRecognizer::PreEmitNoopsCommon(), shouldRunLdsBranchVmemWARHazardFixup(), and verifyInstruction().
Definition at line 619 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DS, and llvm::get().
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Definition at line 788 of file SIInstrInfo.h.
References llvm::AMDGPU::Exp::ET_DUAL_SRC_BLEND0, llvm::AMDGPU::Exp::ET_DUAL_SRC_BLEND1, isEXP(), and MI.
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Definition at line 784 of file SIInstrInfo.h.
References llvm::SIInstrFlags::EXP, and MI.
Referenced by llvm::GCNHazardRecognizer::getHazardType(), hasUnwantedEffectsWhenEXECEmpty(), isDualSourceBlendEXP(), and llvm::GCNHazardRecognizer::PreEmitNoopsCommon().
Definition at line 796 of file SIInstrInfo.h.
References llvm::SIInstrFlags::EXP, and llvm::get().
Definition at line 1130 of file SIInstrInfo.h.
Referenced by isOperandLegal().
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Definition at line 1057 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FIXED_SIZE, and MI.
Referenced by getInstSizeInBytes().
Definition at line 1061 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FIXED_SIZE, and llvm::get().
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Definition at line 675 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FLAT, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), getInstructionUniformity(), getMemOperandsWithOffsetWidth(), isHighLatencyDef(), isLDSDMA(), isLDSDMA(), isLdsDma(), isVMEM(), legalizeOperands(), mayAccessFlatAddressSpace(), mayAccessLDSThroughFlat(), mayAccessScratch(), mayAccessVMEMThroughFlat(), moveFlatAddrToVGPR(), and verifyInstruction().
Definition at line 708 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FLAT, and llvm::get().
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Definition at line 691 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), and mayAccessScratch().
Definition at line 695 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, and llvm::get().
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Definition at line 699 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatScratch, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), llvm::SIRegisterInfo::getFrameIndexInstrOffset(), llvm::SIRegisterInfo::getScratchInstrOffset(), llvm::SIRegisterInfo::isFrameOffsetLegal(), mayAccessScratch(), and llvm::SIRegisterInfo::needsFrameBaseReg().
Definition at line 703 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatScratch, and llvm::get().
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Definition at line 1093 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPAtomic, and MI.
Definition at line 1097 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPAtomic, and llvm::get().
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inlinestatic |
Definition at line 667 of file SIInstrInfo.h.
References llvm::SIInstrFlags::Gather4, and MI.
Referenced by verifyInstruction().
Definition at line 671 of file SIInstrInfo.h.
References llvm::SIInstrFlags::Gather4, and llvm::get().
Definition at line 1125 of file SIInstrInfo.h.
References Opc.
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Definition at line 11305 of file SIInstrInfo.cpp.
References llvm::TargetInstrInfo::isGlobalMemoryObject(), isIGLP(), and MI.
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inlinestatic |
Definition at line 633 of file SIInstrInfo.h.
References llvm::SIInstrFlags::GWS, and MI.
Referenced by isAlwaysGDS().
Definition at line 637 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::GWS.
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Definition at line 9712 of file SIInstrInfo.cpp.
References llvm::get(), isFLAT(), isMIMG(), isMTBUF(), isMUBUF(), and Opc.
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Definition at line 1146 of file SIInstrInfo.h.
Referenced by isGlobalMemoryObject().
Definition at line 1155 of file SIInstrInfo.h.
Referenced by hasIGLPInstrs(), llvm::GCNSchedStage::initGCNRegion(), and llvm::GCNIterativeScheduler::swapIGLPMutations().
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Definition at line 197 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getParent(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isImplicit(), and isVALU().
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Definition at line 481 of file SIInstrInfo.h.
References isMIMG(), isVIMAGE(), isVSAMPLE(), and MI.
Referenced by getMemOperandsWithOffsetWidth(), isVMEM(), isVMEM(), legalizeOperands(), and verifyInstruction().
Definition at line 485 of file SIInstrInfo.h.
References isMIMG(), isVIMAGE(), and isVSAMPLE().
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Definition at line 1317 of file SIInstrInfo.h.
References isImmOperandLegal(), and MI.
| bool SIInstrInfo::isImmOperandLegal | ( | const MCInstrDesc & | InstDesc, |
| unsigned | OpNo, | ||
| const MachineOperand & | MO ) const |
Definition at line 4865 of file SIInstrInfo.cpp.
References assert(), llvm::MachineOperand::getImm(), llvm::MachineOperand::isFI(), llvm::MachineOperand::isGlobal(), llvm::MachineOperand::isImm(), isImmOperandLegal(), isLiteralOperandLegal(), llvm::MachineOperand::isTargetIndex(), and llvm::MCInstrDesc::operands().
Referenced by isImmOperandLegal(), isImmOperandLegal(), isLegalToSwap(), and isOperandLegal().
| bool SIInstrInfo::isImmOperandLegal | ( | const MCInstrDesc & | InstDesc, |
| unsigned | OpNo, | ||
| int64_t | ImmVal ) const |
Definition at line 4851 of file SIInstrInfo.cpp.
References llvm::MCInstrDesc::getOpcode(), isInlineConstant(), isLiteralOperandLegal(), isMAI(), and llvm::MCInstrDesc::operands().
Definition at line 4704 of file SIInstrInfo.cpp.
References llvm::APInt::getSExtValue(), llvm::AMDGPU::isInlinableLiteralBF16(), llvm::AMDGPU::isInlinableLiteralFP16(), isInlineConstant(), llvm_unreachable, llvm::APFloatBase::S_BFloat, llvm::APFloatBase::S_IEEEdouble, llvm::APFloatBase::S_IEEEhalf, llvm::APFloatBase::S_IEEEsingle, and llvm::APFloatBase::SemanticsToEnum().
Definition at line 4684 of file SIInstrInfo.cpp.
References llvm::AMDGPU::isInlinableLiteral32(), llvm::AMDGPU::isInlinableLiteral64(), llvm::AMDGPU::isInlinableLiteralI16(), and llvm_unreachable.
Referenced by expandPostRAPseudo(), foldImmediate(), getInstSizeInBytes(), isImmOperandLegal(), isInlineConstant(), isInlineConstant(), isInlineConstant(), isInlineConstant(), isInlineConstant(), isInlineConstant(), isInlineConstant(), isInlineConstant(), isLegalToSwap(), isOperandLegal(), legalizeOperandsVOP3(), usesConstantBus(), and verifyInstruction().
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returns true if UseMO is substituted with DefMO in MI it would be an inline immediate.
Definition at line 1264 of file SIInstrInfo.h.
References assert(), llvm::MachineOperand::getOperandNo(), llvm::MachineOperand::getParent(), isInlineConstant(), MI, and OpIdx.
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returns true if the operand OpIdx in MI is a valid inline immediate.
Definition at line 1277 of file SIInstrInfo.h.
References isInlineConstant(), MI, and OpIdx.
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Definition at line 1299 of file SIInstrInfo.h.
References llvm::MachineOperand::getImm(), isInlineConstant(), MI, and OpIdx.
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Definition at line 1282 of file SIInstrInfo.h.
References assert(), getOpSize(), isInlineConstant(), MI, llvm::AMDGPU::OPERAND_REG_IMM_INT32, llvm::AMDGPU::OPERAND_REG_IMM_INT64, OpIdx, and Size.
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Definition at line 1304 of file SIInstrInfo.h.
References llvm::MachineOperand::getOperandNo(), llvm::MachineOperand::getParent(), and isInlineConstant().
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Definition at line 1257 of file SIInstrInfo.h.
References isInlineConstant().
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Definition at line 1250 of file SIInstrInfo.h.
References llvm::MachineOperand::getImm(), llvm::MachineOperand::isImm(), and isInlineConstant().
Definition at line 4723 of file SIInstrInfo.cpp.
References llvm::AMDGPU::isInlinableIntLiteral(), llvm::AMDGPU::isInlinableLiteral32(), llvm::AMDGPU::isInlinableLiteral64(), llvm::AMDGPU::isInlinableLiteralBF16(), llvm::AMDGPU::isInlinableLiteralFP16(), llvm::AMDGPU::isInlinableLiteralV2BF16(), llvm::AMDGPU::isInlinableLiteralV2F16(), llvm::AMDGPU::isInlinableLiteralV2I16(), llvm::isInt(), isLegalAV64PseudoImm(), llvm::AMDGPU::isPKFMACF16InlineConstant(), llvm::isUInt(), llvm_unreachable, llvm::MCOI::OPERAND_GENERIC_0, llvm::MCOI::OPERAND_GENERIC_1, llvm::MCOI::OPERAND_GENERIC_2, llvm::MCOI::OPERAND_GENERIC_3, llvm::MCOI::OPERAND_GENERIC_4, llvm::MCOI::OPERAND_GENERIC_5, llvm::MCOI::OPERAND_IMMEDIATE, llvm::AMDGPU::OPERAND_INLINE_C_AV64_PSEUDO, llvm::AMDGPU::OPERAND_INLINE_SPLIT_BARRIER_INT32, llvm::AMDGPU::OPERAND_INPUT_MODS, llvm::AMDGPU::OPERAND_KIMM16, llvm::AMDGPU::OPERAND_KIMM32, llvm::AMDGPU::OPERAND_KIMM64, llvm::MCOI::OPERAND_PCREL, llvm::AMDGPU::OPERAND_REG_IMM_BF16, llvm::AMDGPU::OPERAND_REG_IMM_FP16, llvm::AMDGPU::OPERAND_REG_IMM_FP32, llvm::AMDGPU::OPERAND_REG_IMM_FP64, llvm::AMDGPU::OPERAND_REG_IMM_INT16, llvm::AMDGPU::OPERAND_REG_IMM_INT32, llvm::AMDGPU::OPERAND_REG_IMM_INT64, llvm::AMDGPU::OPERAND_REG_IMM_NOINLINE_V2FP16, llvm::AMDGPU::OPERAND_REG_IMM_V2BF16, llvm::AMDGPU::OPERAND_REG_IMM_V2FP16, llvm::AMDGPU::OPERAND_REG_IMM_V2FP16_SPLAT, llvm::AMDGPU::OPERAND_REG_IMM_V2FP32, llvm::AMDGPU::OPERAND_REG_IMM_V2INT16, llvm::AMDGPU::OPERAND_REG_IMM_V2INT32, llvm::AMDGPU::OPERAND_REG_INLINE_AC_FP32, llvm::AMDGPU::OPERAND_REG_INLINE_AC_FP64, llvm::AMDGPU::OPERAND_REG_INLINE_AC_INT32, llvm::AMDGPU::OPERAND_REG_INLINE_C_BF16, llvm::AMDGPU::OPERAND_REG_INLINE_C_FP16, llvm::AMDGPU::OPERAND_REG_INLINE_C_FP32, llvm::AMDGPU::OPERAND_REG_INLINE_C_FP64, llvm::AMDGPU::OPERAND_REG_INLINE_C_INT16, llvm::AMDGPU::OPERAND_REG_INLINE_C_INT32, llvm::AMDGPU::OPERAND_REG_INLINE_C_INT64, llvm::AMDGPU::OPERAND_REG_INLINE_C_V2BF16, llvm::AMDGPU::OPERAND_REG_INLINE_C_V2FP16, llvm::AMDGPU::OPERAND_REG_INLINE_C_V2INT16, llvm::MCOI::OPERAND_REGISTER, and llvm::MCOI::OPERAND_UNKNOWN.
Definition at line 10063 of file SIInstrInfo.cpp.
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Definition at line 1001 of file SIInstrInfo.h.
References llvm::SIInstrFlags::LDSDIR, and MI.
Definition at line 1005 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::LDSDIR.
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Definition at line 623 of file SIInstrInfo.h.
References isFLAT(), isMUBUF(), isVALU(), MI, and llvm::SIInstrFlags::TENSOR_CNT.
Referenced by areMemAccessesTriviallyDisjoint(), mayWriteLDSThroughDMA(), and shouldRunLdsBranchVmemWARHazardFixup().
Definition at line 628 of file SIInstrInfo.h.
References llvm::get(), isFLAT(), isMUBUF(), isVALU(), and llvm::SIInstrFlags::TENSOR_CNT.
Check if this immediate value can be used for AV_MOV_B64_IMM_PSEUDO.
Definition at line 4876 of file SIInstrInfo.cpp.
References llvm::Hi_32(), llvm::AMDGPU::isInlinableLiteral32(), and llvm::Lo_32().
Referenced by isInlineConstant().
| bool SIInstrInfo::isLegalFLATOffset | ( | int64_t | Offset, |
| unsigned | AddrSpace, | ||
| uint64_t | FlatVariant ) const |
Returns if Offset is legal for the subtarget as the offset to a FLAT encoded instruction with the given FlatVariant.
Definition at line 10207 of file SIInstrInfo.cpp.
References allowNegativeFlatOffset(), llvm::SIInstrFlags::FLAT, llvm::AMDGPUAS::FLAT_ADDRESS, llvm::SIInstrFlags::FlatScratch, llvm::AMDGPU::getNumFlatOffsetBits(), llvm::AMDGPUAS::GLOBAL_ADDRESS, llvm::isIntN(), N, and llvm::Offset.
Referenced by splitFlatOffset().
| bool SIInstrInfo::isLegalGFX12PlusPackedMathFP32Operand | ( | const MachineRegisterInfo & | MRI, |
| const MachineInstr & | MI, | ||
| unsigned | SrcN, | ||
| const MachineOperand * | MO = nullptr ) const |
Check if MO would be a legal operand for gfx12+ packed math FP32 instructions.
Packed math FP32 instructions typically accept SGPRs or VGPRs as source operands. On gfx12+, if a source operand uses SGPRs, the HW can only read the first SGPR and use it for both the low and high operations. SrcN can be 0, 1, or 2, representing src0, src1, and src2, respectively. If MO is nullptr, the operand corresponding to SrcN will be used.
Definition at line 6422 of file SIInstrInfo.cpp.
References AbstractManglingParser< Derived, Alloc >::NumOps, assert(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isReg(), MI, MRI, llvm::SISrcMods::OP_SEL_0, and llvm::SISrcMods::OP_SEL_1.
Referenced by isLegalRegOperand(), legalizeOperandsVOP3(), and verifyInstruction().
Definition at line 10084 of file SIInstrInfo.cpp.
References getMaxMUBUFImmOffset().
| bool SIInstrInfo::isLegalRegOperand | ( | const MachineInstr & | MI, |
| unsigned | OpIdx, | ||
| const MachineOperand & | MO ) const |
Definition at line 6341 of file SIInstrInfo.cpp.
References llvm::enumerate(), getNamedOperand(), llvm::MachineOperand::getReg(), llvm::AMDGPU::getRegBitWidth(), I, isDS(), llvm::AMDGPU::isGFX12Plus(), isLegalGFX12PlusPackedMathFP32Operand(), isLegalRegOperand(), isMIMG(), llvm::AMDGPU::isPackedFP32Inst(), llvm::MachineOperand::isReg(), isSALU(), MI, MRI, Opc, and OpIdx.
| bool SIInstrInfo::isLegalRegOperand | ( | const MachineRegisterInfo & | MRI, |
| const MCOperandInfo & | OpInfo, | ||
| const MachineOperand & | MO ) const |
Check if MO (a register operand) is a legal register for the given operand description or operand index.
The operand index version provide more legality checks
Definition at line 6316 of file SIInstrInfo.cpp.
References llvm::TargetRegisterClass::contains(), llvm::MachineInstr::getMF(), llvm::MachineOperand::getParent(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), llvm::MachineOperand::isReg(), and MRI.
Referenced by isLegalRegOperand(), isLegalToSwap(), isLegalVSrcOperand(), isOperandLegal(), and legalizeOperandsVOP2().
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protected |
Definition at line 2830 of file SIInstrInfo.cpp.
References isImmOperandLegal(), isInlineConstant(), isLegalRegOperand(), llvm::MachineOperand::isReg(), isVALU(), MI, Opc, llvm::MCOI::OPERAND_UNKNOWN, llvm::MCInstrDesc::operands(), llvm::MCOperandInfo::OperandType, and llvm::MCOperandInfo::RegClass.
Referenced by commuteInstructionImpl().
| bool SIInstrInfo::isLegalVSrcOperand | ( | const MachineRegisterInfo & | MRI, |
| const MCOperandInfo & | OpInfo, | ||
| const MachineOperand & | MO ) const |
Check if MO would be a valid operand for the given operand definition OpInfo.
Note this does not attempt to validate constant bus restrictions (e.g. literal constant usage).
Definition at line 6411 of file SIInstrInfo.cpp.
References assert(), llvm::MachineOperand::isFI(), llvm::MachineOperand::isGlobal(), llvm::MachineOperand::isImm(), isLegalRegOperand(), llvm::MachineOperand::isReg(), llvm::MachineOperand::isTargetIndex(), and MRI.
| bool SIInstrInfo::isLiteralOperandLegal | ( | const MCInstrDesc & | InstDesc, |
| const MCOperandInfo & | OpInfo ) const |
Definition at line 4837 of file SIInstrInfo.cpp.
References llvm::AMDGPU::isSISrcOperand(), isVOP3(), and llvm::MCOI::OPERAND_IMMEDIATE.
Referenced by isImmOperandLegal(), and isImmOperandLegal().
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Definition at line 9738 of file SIInstrInfo.cpp.
References isMUBUF(), isSGPRSpill(), isSGPRStackAccess(), isStackAccess(), isVGPRSpill(), MI, and Register.
| bool SIInstrInfo::isLowLatencyInstruction | ( | const MachineInstr & | MI | ) | const |
Definition at line 9706 of file SIInstrInfo.cpp.
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Definition at line 945 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsMAI.
Referenced by llvm::GCNHazardRecognizer::getHazardType(), isImmOperandLegal(), isMFMA(), isMFMA(), isXDL(), llvm::GCNHazardRecognizer::PreEmitNoopsCommon(), and pseudoToMCOpcode().
Definition at line 951 of file SIInstrInfo.h.
References llvm::get(), and isMAI().
Referenced by isMAI().
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Definition at line 953 of file SIInstrInfo.h.
Referenced by isMFMAorWMMA(), isMFMAorWMMA(), isNeverCoissue(), and llvm::GCNHazardRecognizer::ShouldPreferAnother().
Definition at line 958 of file SIInstrInfo.h.
References isMAI().
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Definition at line 975 of file SIInstrInfo.h.
References isMFMA(), isSWMMAC(), isWMMA(), and MI.
Definition at line 979 of file SIInstrInfo.h.
References isMFMA(), isSWMMAC(), and isWMMA().
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Definition at line 643 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::MIMG.
Referenced by getInstSizeInBytes(), getMemOperandsWithOffsetWidth(), isHighLatencyDef(), isImage(), isImage(), isLegalRegOperand(), legalizeOperands(), and verifyInstruction().
Definition at line 647 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::MIMG.
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Definition at line 593 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::MTBUF.
Referenced by areLoadsFromSameBasePtr(), areMemAccessesTriviallyDisjoint(), getMemOperandsWithOffsetWidth(), isBUF(), isHighLatencyDef(), isVMEM(), isVMEM(), and legalizeOperands().
Definition at line 597 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::MTBUF.
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Definition at line 585 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::MUBUF.
Referenced by areLoadsFromSameBasePtr(), areMemAccessesTriviallyDisjoint(), llvm::SIRegisterInfo::getFrameIndexInstrOffset(), getMemOperandsWithOffsetWidth(), llvm::SIRegisterInfo::getScratchInstrOffset(), isBUF(), llvm::SIRegisterInfo::isFrameOffsetLegal(), isHighLatencyDef(), isLDSDMA(), isLDSDMA(), isLdsDma(), isLoadFromStackSlot(), isStoreToStackSlot(), isVMEM(), isVMEM(), legalizeOperands(), and llvm::SIRegisterInfo::needsFrameBaseReg().
Definition at line 589 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::MUBUF.
| bool SIInstrInfo::isNeverCoissue | ( | MachineInstr & | MI | ) | const |
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Definition at line 1101 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsNeverUniform, and MI.
Referenced by getInstructionUniformity().
| bool SIInstrInfo::isOperandLegal | ( | const MachineInstr & | MI, |
| unsigned | OpIdx, | ||
| const MachineOperand * | MO = nullptr ) const |
Check if MO is a legal operand if it was the OpIdx Operand for MI.
Definition at line 6455 of file SIInstrInfo.cpp.
References assert(), llvm::MachineOperand::getImm(), llvm::MachineOperand::getReg(), llvm::MachineFunction::getRegInfo(), llvm::MCInstrDesc::getSize(), llvm::MachineOperand::getSubReg(), llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::insert(), isF16PseudoScalarTrans(), llvm::MachineOperand::isFI(), llvm::MachineOperand::isGlobal(), llvm::MachineOperand::isIdenticalTo(), llvm::MachineOperand::isImm(), isImmOperandLegal(), llvm::AMDGPU::isInlinableLiteral64(), isInlineConstant(), isLegalRegOperand(), llvm::MachineOperand::isReg(), isSALU(), llvm::AMDGPU::isSISrcOperand(), llvm::MachineOperand::isTargetIndex(), llvm::AMDGPU::isValid32BitLiteral(), isVALU(), isVOP3(), MI, MRI, llvm::AMDGPU::OPERAND_REG_IMM_FP64, llvm::AMDGPU::OPERAND_REG_IMM_INT64, llvm::AMDGPU::OPERAND_REG_IMM_V2FP32, llvm::AMDGPU::OPERAND_REG_IMM_V2INT32, llvm::MCOI::OPERAND_UNKNOWN, llvm::MCInstrDesc::operands(), OpIdx, regUsesConstantBus(), and usesConstantBus().
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Definition at line 537 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsPacked, and MI.
Definition at line 541 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsPacked.
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Definition at line 128 of file SIInstrInfo.cpp.
References canRemat(), llvm::TargetInstrInfo::isReMaterializableImpl(), and MI.
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Definition at line 203 of file SIInstrInfo.cpp.
References llvm::GenericCycle< ContextT >::contains(), llvm::GenericCycleInfo< ContextT >::getCycle(), llvm::GenericCycle< ContextT >::getExitingBlocks(), llvm::MachineInstr::getParent(), llvm::GenericCycle< ContextT >::getParentCycle(), hasDivergentBranch(), MI, and MRI.
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Definition at line 465 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SALU.
Referenced by canRemat(), getInstSizeInBytes(), isLegalRegOperand(), isOperandLegal(), isSGPRSpill(), isSGPRSpill(), mayReadEXEC(), shouldReadExec(), and verifyInstruction().
Definition at line 469 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SALU.
Definition at line 834 of file SIInstrInfo.h.
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Definition at line 1049 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SCALAR_STORE.
Definition at line 1053 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SCALAR_STORE.
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Definition at line 1017 of file SIInstrInfo.h.
References MI, llvm::SIInstrFlags::SALU, and llvm::SIInstrFlags::SMRD.
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Definition at line 4484 of file SIInstrInfo.cpp.
References changesVGPRIndexingMode(), MBB, and MI.
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Definition at line 569 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SDWA.
Referenced by canRemat(), getDstSelForwardingOperand(), and verifyInstruction().
Definition at line 573 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SDWA.
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Definition at line 681 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, llvm::SIInstrFlags::FlatScratch, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), legalizeOperandsFLAT(), and moveFlatAddrToVGPR().
Definition at line 686 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, llvm::SIInstrFlags::FlatScratch, and llvm::get().
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Definition at line 879 of file SIInstrInfo.h.
References isSALU(), isSpill(), and MI.
Referenced by canAddToBBProlog(), isLoadFromStackSlot(), and isStoreToStackSlot().
Definition at line 885 of file SIInstrInfo.h.
| Register SIInstrInfo::isSGPRStackAccess | ( | const MachineInstr & | MI, |
| int & | FrameIndex ) const |
Definition at line 9730 of file SIInstrInfo.cpp.
References assert(), llvm::MachineOperand::getIndex(), getNamedOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isFI(), and MI.
Referenced by isLoadFromStackSlot(), and isStoreToStackSlot().
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Definition at line 605 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SMRD.
Referenced by areLoadsFromSameBasePtr(), areMemAccessesTriviallyDisjoint(), breaksSMEMSoftClause(), canRemat(), llvm::GCNHazardRecognizer::getHazardType(), getMemOperandsWithOffsetWidth(), hasUnwantedEffectsWhenEXECEmpty(), isBufferSMRD(), isLowLatencyInstruction(), isSMEMClauseInst(), legalizeOperands(), llvm::GCNHazardRecognizer::PreEmitNoopsCommon(), shouldReadExec(), and verifyInstruction().
Definition at line 609 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SMRD.
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Definition at line 497 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOP1.
Definition at line 501 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOP1.
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Definition at line 505 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOP2.
Referenced by verifyInstruction().
Definition at line 509 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOP2.
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Definition at line 513 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOPC.
Referenced by verifyInstruction().
Definition at line 517 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOPC.
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Definition at line 521 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOPK.
Referenced by isBranchOffsetInRange(), and verifyInstruction().
Definition at line 525 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOPK.
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Definition at line 529 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOPP.
Referenced by isBranchOffsetInRange().
Definition at line 533 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOPP.
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Definition at line 899 of file SIInstrInfo.h.
Referenced by isSpill().
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Definition at line 895 of file SIInstrInfo.h.
References llvm::SIInstrFlags::Spill.
Definition at line 891 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::Spill.
Referenced by isSGPRSpill(), isSGPRSpill(), isVGPRSpill(), and isVGPRSpill().
| Register SIInstrInfo::isStackAccess | ( | const MachineInstr & | MI, |
| int & | FrameIndex ) const |
Definition at line 9717 of file SIInstrInfo.cpp.
References assert(), llvm::MachineOperand::getIndex(), getNamedOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isFI(), MI, llvm::AMDGPUAS::PRIVATE_ADDRESS, and Register.
Referenced by isLoadFromStackSlot(), and isStoreToStackSlot().
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Definition at line 9752 of file SIInstrInfo.cpp.
References isMUBUF(), isSGPRSpill(), isSGPRStackAccess(), isStackAccess(), isVGPRSpill(), MI, and Register.
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Definition at line 983 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsSWMMAC, and MI.
Referenced by isCoexecutableVALUInst(), isMFMAorWMMA(), isMFMAorWMMA(), IsWMMAHazardInstInCategory(), and isXDLWMMA().
Definition at line 987 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsSWMMAC.
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Definition at line 921 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::TRANS.
Referenced by isCoexecutableVALUInst(), and isNeverCoissue().
Definition at line 925 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::TRANS.
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Definition at line 473 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VALU.
Referenced by getDstSelForwardingOperand(), llvm::GCNHazardRecognizer::getHazardType(), getInstSizeInBytes(), isCoexecutableVALUInst(), isIgnorableUse(), isLDSDMA(), isLDSDMA(), isLdsDma(), isLegalToSwap(), isNeverCoissue(), isOperandLegal(), isVGPRSpill(), isVGPRSpill(), llvm::GCNHazardRecognizer::PreEmitNoopsCommon(), shouldReadExec(), and verifyInstruction().
Definition at line 477 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VALU.
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Definition at line 1207 of file SIInstrInfo.h.
References assert(), llvm::MachineFunction::getRegInfo(), MI, and MRI.
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Definition at line 867 of file SIInstrInfo.h.
References isSpill(), isVALU(), and MI.
Referenced by isLoadFromStackSlot(), isStoreToStackSlot(), and verifyInstruction().
Definition at line 873 of file SIInstrInfo.h.
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Definition at line 651 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VIMAGE.
Referenced by isImage(), isImage(), and legalizeOperands().
Definition at line 655 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VIMAGE.
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Definition at line 1009 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VINTERP.
Definition at line 1013 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VINTERP.
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Definition at line 937 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VINTRP.
Definition at line 941 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VINTRP.
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inlinestatic |
Definition at line 489 of file SIInstrInfo.h.
References isFLAT(), isImage(), isMTBUF(), isMUBUF(), and MI.
Referenced by breaksVMEMSoftClause(), llvm::GCNHazardRecognizer::getHazardType(), isVMEMClauseInst(), isVMEMLoad(), llvm::GCNHazardRecognizer::PreEmitNoopsCommon(), and shouldRunLdsBranchVmemWARHazardFixup().
Definition at line 493 of file SIInstrInfo.h.
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Definition at line 545 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOP1.
Referenced by canRemat().
Definition at line 549 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOP1.
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Definition at line 553 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOP2.
Referenced by canRemat(), legalizeOperands(), and verifyInstruction().
Definition at line 557 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOP2.
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Definition at line 561 of file SIInstrInfo.h.
References llvm::SIInstrFlags::VOP3.
Referenced by canRemat(), llvm::SIRegisterInfo::eliminateFrameIndex(), isLiteralOperandLegal(), isOperandLegal(), legalizeOperands(), moveToVALUImpl(), and verifyInstruction().
Definition at line 567 of file SIInstrInfo.h.
References llvm::get(), and isVOP3().
Referenced by isVOP3().
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Definition at line 929 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOP3P.
Definition at line 933 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOP3P.
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Definition at line 577 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOPC.
Referenced by legalizeOperands(), and verifyInstruction().
Definition at line 581 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOPC.
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Definition at line 659 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VSAMPLE.
Referenced by isImage(), isImage(), legalizeOperands(), and verifyInstruction().
Definition at line 663 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VSAMPLE.
Definition at line 1184 of file SIInstrInfo.h.
References getNonSoftWaitcntOpcode().
| bool llvm::SIInstrInfo::isWave32 | ( | ) | const |
Definition at line 10615 of file SIInstrInfo.cpp.
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inlinestatic |
Definition at line 967 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsWMMA, and MI.
Referenced by isCoexecutableVALUInst(), isMFMAorWMMA(), isMFMAorWMMA(), IsWMMAHazardInstInCategory(), and isXDLWMMA().
Definition at line 971 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsWMMA.
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inlinestatic |
Definition at line 846 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::WQM.
Definition at line 850 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::WQM.
Definition at line 901 of file SIInstrInfo.h.
Referenced by canAddToBBProlog().
| bool SIInstrInfo::isXDL | ( | const MachineInstr & | MI | ) | const |
Definition at line 11322 of file SIInstrInfo.cpp.
References llvm::AMDGPU::getMAIIsGFX940XDL(), isDGEMM(), isDOT(), llvm::AMDGPU::isGFX12Plus(), isMAI(), isXDLWMMA(), and MI.
| bool SIInstrInfo::isXDLWMMA | ( | const MachineInstr & | MI | ) | const |
Definition at line 11312 of file SIInstrInfo.cpp.
References llvm::AMDGPU::getWMMAIsXDL(), isSWMMAC(), isWMMA(), and MI.
Referenced by isXDL().
| void SIInstrInfo::legalizeGenericOperand | ( | MachineBasicBlock & | InsertMBB, |
| MachineBasicBlock::iterator | I, | ||
| const TargetRegisterClass * | DstRC, | ||
| MachineOperand & | Op, | ||
| MachineRegisterInfo & | MRI, | ||
| const DebugLoc & | DL ) const |
Definition at line 7017 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, foldImmediate(), llvm::get(), I, llvm::Implicit, and MRI.
Referenced by legalizeOperands().
| MachineBasicBlock * SIInstrInfo::legalizeOperands | ( | MachineInstr & | MI, |
| MachineDominatorTree * | MDT = nullptr ) const |
Legalize all operands in this instruction.
This function may create new instructions and control-flow around MI. If present, MDT is updated.
MI if new blocks were created. Definition at line 7351 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addDef(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), llvm::MachineOperand::ChangeToRegister(), llvm::MachineInstrBuilder::cloneMemRefs(), llvm::Dead, DL, extractRsrcPtr(), llvm::get(), llvm::AMDGPU::getAddr64Inst(), llvm::Function::getCallingConv(), llvm::MachineInstr::getDebugLoc(), llvm::MachineBasicBlock::getFirstTerminator(), llvm::MachineFunction::getFunction(), llvm::AMDGPU::getIfAddr64Inst(), getNamedImmOperand(), getNamedOperand(), getOpRegClass(), llvm::MachineOperand::getReg(), llvm::MachineFunction::getRegInfo(), I, isFLAT(), llvm::AMDGPU::isGraphics(), isImage(), isMIMG(), isMTBUF(), isMUBUF(), llvm::MachineOperand::isReg(), isSMRD(), isVIMAGE(), llvm::Register::isVirtual(), isVOP2(), isVOP3(), isVOPC(), isVSAMPLE(), llvm::Kill, legalizeGenericOperand(), legalizeOperandsFLAT(), legalizeOperandsSMRD(), legalizeOperandsVOP2(), legalizeOperandsVOP3(), loadMBUFScalarOperandsFromVGPR(), MBB, MI, MRI, llvm::Offset, readlaneVGPRToSGPR(), llvm::MachineOperand::setReg(), and llvm::AMDGPUSubtarget::VOLCANIC_ISLANDS.
Referenced by foldImmediate(), and moveToVALUImpl().
| void SIInstrInfo::legalizeOperandsFLAT | ( | MachineRegisterInfo & | MRI, |
| MachineInstr & | MI ) const |
Definition at line 6996 of file SIInstrInfo.cpp.
References getNamedOperand(), llvm::MachineOperand::getOperandNo(), llvm::MachineOperand::getReg(), getRegClass(), isSegmentSpecificFLAT(), MI, moveFlatAddrToVGPR(), MRI, readlaneVGPRToSGPR(), and llvm::MachineOperand::setReg().
Referenced by legalizeOperands().
| void SIInstrInfo::legalizeOperandsSMRD | ( | MachineRegisterInfo & | MRI, |
| MachineInstr & | MI ) const |
Definition at line 6896 of file SIInstrInfo.cpp.
References getNamedOperand(), llvm::MachineOperand::getReg(), MI, MRI, readlaneVGPRToSGPR(), and llvm::MachineOperand::setReg().
Referenced by legalizeOperands().
| void SIInstrInfo::legalizeOperandsVALUt16 | ( | MachineInstr & | Inst, |
| MachineRegisterInfo & | MRI ) const |
Fix operands in Inst to fix 16bit SALU to VALU lowering.
Definition at line 7773 of file SIInstrInfo.cpp.
References legalizeOperandsVALUt16(), MI, MRI, and OpIdx.
Referenced by legalizeOperandsVALUt16(), and moveToVALUImpl().
| void SIInstrInfo::legalizeOperandsVALUt16 | ( | MachineInstr & | Inst, |
| unsigned | OpIdx, | ||
| MachineRegisterInfo & | MRI ) const |
Definition at line 7735 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::get(), MBB, MI, MRI, OpIdx, and llvm::Undef.
| void SIInstrInfo::legalizeOperandsVOP2 | ( | MachineRegisterInfo & | MRI, |
| MachineInstr & | MI ) const |
Legalize operands in MI by either commuting it or inserting a copy of src1.
Definition at line 6638 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::BuildMI(), llvm::MachineOperand::ChangeToImmediate(), llvm::MachineOperand::ChangeToRegister(), commuteOpcode(), DL, findImplicitSGPRRead(), fixImplicitOperands(), llvm::get(), llvm::MachineOperand::getImm(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), llvm::MachineOperand::isImm(), llvm::MachineOperand::isKill(), isLegalRegOperand(), llvm::MachineOperand::isReg(), legalizeOpWithMove(), llvm_unreachable, MI, MRI, Opc, llvm::MCInstrDesc::operands(), and llvm::MachineOperand::setSubReg().
Referenced by legalizeOperands().
| void SIInstrInfo::legalizeOperandsVOP3 | ( | MachineRegisterInfo & | MRI, |
| MachineInstr & | MI ) const |
Fix operands in MI to satisfy constant bus requirements.
Definition at line 6749 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::BuildMI(), llvm::MachineOperand::ChangeToRegister(), llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::count(), DL, llvm::get(), llvm::MachineOperand::getReg(), I, llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::insert(), llvm::AMDGPU::isGFX12Plus(), isInlineConstant(), isLegalGFX12PlusPackedMathFP32Operand(), llvm::AMDGPU::isPackedFP32Inst(), llvm::MachineOperand::isReg(), legalizeOpWithMove(), MI, MRI, and Opc.
Referenced by legalizeOperands().
| void SIInstrInfo::legalizeOpWithMove | ( | MachineInstr & | MI, |
| unsigned | OpIdx ) const |
Legalize the OpIndex operand of this instruction by inserting a MOV.
For example: ADD_I32_e32 VGPR0, 15 to MOV VGPR1, 15 ADD_I32_e32 VGPR0, VGPR1
If the operand being legalized is a register, then a COPY will be used instead of MOV.
Definition at line 6250 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::BuildMI(), llvm::MachineOperand::ChangeToRegister(), DL, llvm::get(), I, llvm::MachineOperand::isReg(), MBB, MI, MRI, OpIdx, and Size.
Referenced by legalizeOperandsVOP2(), and legalizeOperandsVOP3().
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Definition at line 1909 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addFrameIndex(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), DL, llvm::get(), llvm::MachinePointerInfo::getFixedStack(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getInfo(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineFunction::getRegInfo(), getSGPRSpillRestoreOpcode(), llvm::SIMachineFunctionInfo::getStackPtrOffsetReg(), getVectorRegSpillRestoreOpcode(), llvm::Implicit, llvm::Register::isVirtual(), MBB, MI, llvm::MachineMemOperand::MOLoad, MRI, llvm::SIMachineFunctionInfo::setHasSpilledSGPRs(), llvm::TargetStackID::SGPRSpill, and SubReg.
| bool SIInstrInfo::mayAccessFlatAddressSpace | ( | const MachineInstr & | MI | ) | const |
Definition at line 9878 of file SIInstrInfo.cpp.
References llvm::AMDGPUAS::FLAT_ADDRESS, isFLAT(), and MI.
| bool SIInstrInfo::mayAccessLDSThroughFlat | ( | const MachineInstr & | MI | ) | const |
Definition at line 4580 of file SIInstrInfo.cpp.
References assert(), llvm::AMDGPUAS::FLAT_ADDRESS, isFLAT(), llvm::AMDGPUAS::LOCAL_ADDRESS, MI, and usesLGKM_CNT().
| bool SIInstrInfo::mayAccessScratch | ( | const MachineInstr & | MI | ) | const |
MI cannot be proven to not hit scratch. Definition at line 4522 of file SIInstrInfo.cpp.
References llvm::any_of(), isBUF(), isFLAT(), isFLATGlobal(), isFLATScratch(), MI, and llvm::AMDGPUAS::PRIVATE_ADDRESS.
| bool SIInstrInfo::mayAccessVMEMThroughFlat | ( | const MachineInstr & | MI | ) | const |
Definition at line 4553 of file SIInstrInfo.cpp.
References assert(), isFLAT(), llvm::AMDGPUAS::LOCAL_ADDRESS, MI, llvm::AMDGPUAS::REGION_ADDRESS, and usesVM_CNT().
| bool SIInstrInfo::mayReadEXEC | ( | const MachineRegisterInfo & | MRI, |
| const MachineInstr & | MI ) const |
Returns true if the instruction could potentially depend on the value of exec.
If false, exec dependencies may safely be ignored.
Definition at line 4659 of file SIInstrInfo.cpp.
References isSALU(), llvm::isTargetSpecificOpcode(), MI, and MRI.
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Definition at line 826 of file SIInstrInfo.h.
References isLDSDMA(), MI, and Opc.
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Return true if the instruction modifies the mode register.q.
Definition at line 4606 of file SIInstrInfo.cpp.
References llvm::is_contained(), and MI.
Referenced by hasUnwantedEffectsWhenEXECEmpty().
| bool SIInstrInfo::moveFlatAddrToVGPR | ( | MachineInstr & | Inst | ) | const |
Change SADDR form of a FLAT Inst to its VADDR form if saddr operand was moved to VGPR.
Definition at line 6915 of file SIInstrInfo.cpp.
References assert(), llvm::MachineInstr::eraseFromParent(), llvm::get(), llvm::AMDGPU::getFlatScratchInstSVfromSS(), llvm::AMDGPU::getGlobalVaddrOp(), llvm::MachineOperand::getImm(), llvm::MachineInstr::getMF(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::MachineFunction::getRegInfo(), isFLAT(), llvm::MachineOperand::isImm(), llvm::MachineInstr::isMoveImmediate(), isSegmentSpecificFLAT(), MRI, Opc, llvm::MachineInstr::removeOperand(), llvm::MachineInstr::setDesc(), llvm::MachineInstr::tieOperands(), and llvm::MachineInstr::untieRegOperand().
Referenced by legalizeOperandsFLAT().
| void SIInstrInfo::moveToVALU | ( | SIInstrWorklist & | Worklist, |
| MachineDominatorTree * | MDT ) const |
Replace the instructions opcode with the equivalent VALU opcode.
This function will also move the users of MachineInstruntions in the WorkList to the VALU if necessary. If present, MDT is updated.
Definition at line 7779 of file SIInstrInfo.cpp.
References assert(), llvm::SIInstrWorklist::empty(), llvm::SIInstrWorklist::erase_top(), llvm::SIInstrWorklist::getDeferredList(), llvm::SIInstrWorklist::isDeferred(), moveToVALUImpl(), and llvm::SIInstrWorklist::top().
| void SIInstrInfo::moveToVALUImpl | ( | SIInstrWorklist & | Worklist, |
| MachineDominatorTree * | MDT, | ||
| MachineInstr & | Inst ) const |
Definition at line 7800 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::AMDGPU::LaneMaskConstants::AndOpc, assert(), llvm::BitWidth, llvm::BuildMI(), Changed, llvm::Define, DL, llvm::MachineInstr::eraseFromParent(), llvm::AMDGPU::LaneMaskConstants::ExecReg, llvm::MachineInstr::explicit_operands(), llvm::MachineInstr::findRegisterDefOperandIdx(), fixImplicitOperands(), llvm::AMDGPU::LaneMaskConstants::get(), llvm::get(), llvm::MachineInstr::getDebugLoc(), llvm::MachineInstr::getFlags(), llvm::MachineOperand::getImm(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), getOpRegClass(), llvm::MachineInstr::getParent(), llvm::MachineOperand::getReg(), getRegClass(), getVALUOp(), llvm::AMDGPUSubtarget::GFX12, llvm::AMDGPU::hasNamedOperand(), llvm::MachineInstr::implicit_operands(), llvm::MachineInstr::isCopy(), llvm::MachineOperand::isImm(), llvm::Register::isPhysical(), llvm::Register::isVirtual(), isVOP3(), legalizeOperands(), legalizeOperandsVALUt16(), llvm_unreachable, llvm::make_early_inc_range(), MBB, MRI, llvm::Offset, Opc, OpIdx, llvm::MachineInstr::removeOperand(), llvm::MachineInstrBuilder::setMIFlags(), llvm::MachineOperand::setReg(), llvm::MachineOperand::setSubReg(), Size, llvm::Undef, UseMI, and llvm::AMDGPU::LaneMaskConstants::VccReg.
Referenced by moveToVALU().
| void SIInstrInfo::mutateAndCleanupImplicit | ( | MachineInstr & | MI, |
| const MCInstrDesc & | NewDesc ) const |
Definition at line 3553 of file SIInstrInfo.cpp.
References AbstractManglingParser< Derived, Alloc >::NumOps, I, and MI.
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Definition at line 11060 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addImm(), assert(), llvm::BuildMI(), llvm::countr_zero(), foldableSelect(), llvm::get(), getFoldableImm(), llvm::MachineOperand::getImm(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), llvm::has_single_bit(), llvm::MachineOperand::isImm(), llvm::Register::isPhysical(), llvm::isPowerOf2_64(), llvm::MachineOperand::isReg(), llvm::maxUIntN(), MBB, MRI, Select, setsSCCIfResultIsNonZero(), and setsSCCIfResultIsZero().
| bool SIInstrInfo::physRegUsesConstantBus | ( | const MachineOperand & | Reg | ) | const |
Definition at line 5033 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getReg(), and llvm::MachineOperand::isImplicit().
Referenced by regUsesConstantBus(), and usesConstantBus().
| int SIInstrInfo::pseudoToMCOpcode | ( | int | Opcode | ) | const |
Return a target-specific opcode if Opcode is a pseudo instruction.
Return -1 if the target-specific opcode for the pseudo instruction does not exist. If Opcode is not a pseudo instruction, this is identity.
Definition at line 10346 of file SIInstrInfo.cpp.
References assert(), llvm::SIInstrFlags::D16Buf, llvm::get(), llvm::AMDGPU::getMCOpcode(), llvm::AMDGPU::getMFMAEarlyClobberOp(), getNonSoftWaitcntOpcode(), llvm::AMDGPUSubtarget::GFX10, llvm::SIEncodingFamily::GFX12, llvm::SIEncodingFamily::GFX80, llvm::AMDGPUSubtarget::GFX9, llvm::SIEncodingFamily::GFX9, llvm::SIEncodingFamily::GFX90A, llvm::SIEncodingFamily::GFX940, isAsmOnlyOpcode(), isMAI(), isRenamedInGFX9(), llvm::SIEncodingFamily::SDWA, llvm::SIInstrFlags::SDWA, llvm::SIEncodingFamily::SDWA10, llvm::SIEncodingFamily::SDWA9, and subtargetEncodingFamily().
Referenced by commuteOpcode(), foldImmediate(), getMCOpcodeFromPseudo(), and hasVALU32BitEncoding().
| Register SIInstrInfo::readlaneVGPRToSGPR | ( | Register | SrcReg, |
| MachineInstr & | UseMI, | ||
| MachineRegisterInfo & | MRI, | ||
| const TargetRegisterClass * | DstRC = nullptr ) const |
Copy a value from a VGPR (SrcReg) to SGPR.
The desired register class for the dst register (DstRC) can be optionally supplied. This function can only be used when it is know that the value in SrcReg is same across all threads in the wave.
SrcReg was copied to. Definition at line 6850 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::get(), MRI, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and UseMI.
Referenced by legalizeOperands(), legalizeOperandsFLAT(), and legalizeOperandsSMRD().
| bool SIInstrInfo::regUsesConstantBus | ( | const MachineOperand & | Reg, |
| const MachineRegisterInfo & | MRI ) const |
Definition at line 5051 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getReg(), llvm::Register::isVirtual(), MRI, and physRegUsesConstantBus().
Referenced by isOperandLegal().
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Definition at line 2610 of file SIInstrInfo.cpp.
References assert(), llvm::get(), llvm::MachineOperand::getImm(), llvm::MachineFunction::getMachineMemOperand(), getNamedOperand(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), getRegClass(), llvm::MachineFunction::getRegInfo(), llvm::MachineOperand::getSubReg(), I, MBB, llvm::MachineInstr::memoperands(), MI, MRI, llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::TargetInstrInfo::reMaterialize(), llvm::MachineOperand::setImm(), llvm::MachineOperand::setReg(), and llvm::MachineOperand::setSubReg().
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Definition at line 3249 of file SIInstrInfo.cpp.
References llvm::Count, getInstSizeInBytes(), llvm::make_early_inc_range(), MBB, and MI.
| void SIInstrInfo::removeModOperands | ( | MachineInstr & | MI | ) | const |
Definition at line 3544 of file SIInstrInfo.cpp.
References MI, ModifierOpNames, Opc, and llvm::reverse().
Referenced by foldImmediate().
| void SIInstrInfo::restoreExec | ( | MachineFunction & | MF, |
| MachineBasicBlock & | MBB, | ||
| MachineBasicBlock::iterator | MBBI, | ||
| const DebugLoc & | DL, | ||
| Register | Reg, | ||
| SlotIndexes * | Indexes = nullptr ) const |
Definition at line 6208 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::AMDGPU::LaneMaskConstants::ExecReg, llvm::AMDGPU::LaneMaskConstants::get(), llvm::get(), llvm::SlotIndexes::insertMachineInstrInMaps(), llvm::Kill, MBB, MBBI, and llvm::AMDGPU::LaneMaskConstants::MovOpc.
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Definition at line 3327 of file SIInstrInfo.cpp.
References Cond, and llvm::getImm().
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Definition at line 566 of file SIInstrInfo.cpp.
References llvm::DefaultMemoryClusterDWordsLimit, llvm::ArrayRef< T >::empty(), llvm::ArrayRef< T >::front(), llvm::MachineFunction::getInfo(), llvm::SIMachineFunctionInfo::getMaxMemoryClusterDWords(), llvm::MachineInstr::getMF(), and memOpsHaveSameBasePtr().
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Definition at line 618 of file SIInstrInfo.cpp.
References assert().
Definition at line 1039 of file SIInstrInfo.h.
Referenced by verifyInstruction().
| std::pair< int64_t, int64_t > SIInstrInfo::splitFlatOffset | ( | int64_t | COffsetVal, |
| unsigned | AddrSpace, | ||
| uint64_t | FlatVariant ) const |
Split COffsetVal into {immediate offset field, remainder offset} values.
Definition at line 10231 of file SIInstrInfo.cpp.
References allowNegativeFlatOffset(), assert(), D(), llvm::SIInstrFlags::FlatScratch, llvm::AMDGPU::getNumFlatOffsetBits(), isLegalFLATOffset(), and llvm::maskTrailingOnes().
| bool SIInstrInfo::splitMUBUFOffset | ( | uint32_t | Imm, |
| uint32_t & | SOffset, | ||
| uint32_t & | ImmOffset, | ||
| Align | Alignment = Align(4) ) const |
Definition at line 10131 of file SIInstrInfo.cpp.
References llvm::alignDown(), getMaxMUBUFImmOffset(), High, llvm::Low, llvm::AMDGPUSubtarget::SEA_ISLANDS, and llvm::Align::value().
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Definition at line 1717 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addFrameIndex(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), DL, llvm::get(), llvm::MachinePointerInfo::getFixedStack(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getInfo(), llvm::getKillRegState(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineFunction::getRegInfo(), getSGPRSpillSaveOpcode(), llvm::SIMachineFunctionInfo::getStackPtrOffsetReg(), getVectorRegSpillSaveOpcode(), llvm::Implicit, llvm::Register::isVirtual(), MBB, MI, llvm::MachineMemOperand::MOStore, MRI, llvm::SIMachineFunctionInfo::setHasSpilledSGPRs(), llvm::SIMachineFunctionInfo::setHasSpilledVGPRs(), and llvm::TargetStackID::SGPRSpill.
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Definition at line 2768 of file SIInstrInfo.cpp.
References assert(), llvm::MachineOperand::getImm(), getNamedOperand(), MI, and llvm::MachineOperand::setImm().
Referenced by commuteInstructionImpl().
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Definition at line 1029 of file SIInstrInfo.h.
References llvm::SIInstrFlags::ASYNC_CNT, and MI.
Definition at line 1033 of file SIInstrInfo.h.
References llvm::SIInstrFlags::ASYNC_CNT, and llvm::get().
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Definition at line 1340 of file SIInstrInfo.h.
References MI, MRI, OpIdx, and usesConstantBus().
| bool SIInstrInfo::usesConstantBus | ( | const MachineRegisterInfo & | MRI, |
| const MachineOperand & | MO, | ||
| const MCOperandInfo & | OpInfo ) const |
Returns true if this operand uses the constant bus.
Definition at line 5058 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getReg(), isInlineConstant(), llvm::MachineOperand::isReg(), llvm::Register::isVirtual(), MRI, and physRegUsesConstantBus().
Referenced by isOperandLegal(), usesConstantBus(), and verifyInstruction().
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Definition at line 1085 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPDPRounding, and MI.
Definition at line 1089 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPDPRounding, and llvm::get().
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Definition at line 1025 of file SIInstrInfo.h.
References llvm::SIInstrFlags::LGKM_CNT, and MI.
Referenced by mayAccessLDSThroughFlat().
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Definition at line 1021 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VM_CNT.
Referenced by mayAccessVMEMThroughFlat().
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Definition at line 5142 of file SIInstrInfo.cpp.
References llvm::SISrcMods::ABS, llvm::all_of(), assert(), compareMachineOp(), llvm::TargetRegisterClass::contains(), llvm::Data, llvm::dbgs(), llvm::divideCeil(), llvm::AMDGPU::SDWA::DWORD, findImplicitSGPRRead(), llvm::get(), llvm::AMDGPU::getAddrSizeMIMGOp(), llvm::AMDGPU::getBasicFromSDWAOp(), llvm::getImm(), llvm::MachineOperand::getImm(), llvm::AMDGPU::getMIMGBaseOpcodeInfo(), llvm::AMDGPU::getMIMGDimInfoByEncoding(), llvm::AMDGPU::getMIMGInfo(), getNamedOperand(), getOpRegClass(), getOpSize(), llvm::MachineOperand::getReg(), llvm::SrcOp::getReg(), llvm::MachineFunction::getRegInfo(), llvm::MachineOperand::getSubReg(), llvm::AMDGPUSubtarget::GFX10, I, llvm::is_contained(), llvm::AMDGPU::isDPALU_DPP(), isDS(), llvm::MachineOperand::isFI(), isFLAT(), llvm::MachineOperand::isFPImm(), isGather4(), llvm::AMDGPU::isGFX12Plus(), llvm::MachineOperand::isIdenticalTo(), isImage(), llvm::MachineOperand::isImm(), llvm::MachineOperand::isImplicit(), isInlineConstant(), llvm::isInt(), llvm::AMDGPU::isLegalDPALU_DPPControl(), isLegalGFX12PlusPackedMathFP32Operand(), isMIMG(), llvm::AMDGPU::isPackedFP32Inst(), llvm::Register::isPhysical(), llvm::MachineOperand::isReg(), isRegOrFI(), isSALU(), isSDWA(), isSMRD(), isSOP2(), isSOPC(), isSOPK(), isSubRegOf(), llvm::isUInt(), llvm::MachineOperand::isUse(), isVALU(), isVGPRSpill(), llvm::Register::isVirtual(), isVOP2(), isVOP3(), isVOPC(), isVSAMPLE(), LLVM_DEBUG, MI, llvm::InlineAsm::MIOp_FirstOperand, MRI, llvm::SISrcMods::NEG, llvm::Offset, llvm::MCOI::OPERAND_IMMEDIATE, llvm::AMDGPU::OPERAND_INLINE_C_AV64_PSEUDO, llvm::AMDGPU::OPERAND_INLINE_SPLIT_BARRIER_INT32, llvm::AMDGPU::OPERAND_INPUT_MODS, llvm::AMDGPU::OPERAND_KIMM16, llvm::AMDGPU::OPERAND_KIMM32, llvm::AMDGPU::OPERAND_KIMM64, llvm::MCOI::OPERAND_MEMORY, llvm::MCOI::OPERAND_PCREL, llvm::AMDGPU::OPERAND_REG_IMM_BF16, llvm::AMDGPU::OPERAND_REG_IMM_FP16, llvm::AMDGPU::OPERAND_REG_IMM_FP32, llvm::AMDGPU::OPERAND_REG_IMM_FP64, llvm::AMDGPU::OPERAND_REG_IMM_INT16, llvm::AMDGPU::OPERAND_REG_IMM_INT32, llvm::AMDGPU::OPERAND_REG_IMM_INT64, llvm::AMDGPU::OPERAND_REG_IMM_NOINLINE_V2FP16, llvm::AMDGPU::OPERAND_REG_IMM_V2BF16, llvm::AMDGPU::OPERAND_REG_IMM_V2FP16, llvm::AMDGPU::OPERAND_REG_IMM_V2FP16_SPLAT, llvm::AMDGPU::OPERAND_REG_IMM_V2FP32, llvm::AMDGPU::OPERAND_REG_IMM_V2INT16, llvm::AMDGPU::OPERAND_REG_IMM_V2INT32, llvm::AMDGPU::OPERAND_REG_INLINE_AC_FP32, llvm::AMDGPU::OPERAND_REG_INLINE_AC_FP64, llvm::AMDGPU::OPERAND_REG_INLINE_AC_INT32, llvm::AMDGPU::OPERAND_REG_INLINE_C_BF16, llvm::AMDGPU::OPERAND_REG_INLINE_C_FP16, llvm::AMDGPU::OPERAND_REG_INLINE_C_FP32, llvm::AMDGPU::OPERAND_REG_INLINE_C_FP64, llvm::AMDGPU::OPERAND_REG_INLINE_C_INT16, llvm::AMDGPU::OPERAND_REG_INLINE_C_INT32, llvm::AMDGPU::OPERAND_REG_INLINE_C_INT64, llvm::AMDGPU::OPERAND_REG_INLINE_C_V2BF16, llvm::AMDGPU::OPERAND_REG_INLINE_C_V2FP16, llvm::AMDGPU::OPERAND_REG_INLINE_C_V2INT16, llvm::MCOI::OPERAND_REGISTER, llvm::AMDGPU::OPERAND_SDWA_VOPC_DST, llvm::MCOI::OPERAND_UNKNOWN, OpIdx, llvm::popcount(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::AMDGPU::CPol::SCAL, llvm::SISrcMods::SEXT, shouldReadExec(), sopkIsZext(), llvm::AMDGPU::supportsScaleOffset(), llvm::AMDGPU::SDWA::UNUSED_PRESERVE, usesConstantBus(), and llvm::AMDGPUSubtarget::VOLCANIC_ISLANDS.
Referenced by llvm::AMDGPUAsmPrinter::emitInstruction().