LLVM 22.0.0git
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#include "Target/AMDGPU/SIInstrInfo.h"
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 90 of file SIInstrInfo.h.
Enumerator | |
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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 210 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 9932 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 3127 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 3090 of file SIInstrInfo.cpp.
References Cond, llvm::MachineOperand::CreateImm(), I, MBB, and TBB.
Referenced by analyzeBranch().
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Definition at line 10525 of file SIInstrInfo.cpp.
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Definition at line 238 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 3891 of file SIInstrInfo.cpp.
References assert(), llvm::MachineInstr::hasOrderedMemoryRef(), llvm::MachineInstr::hasUnmodeledSideEffects(), 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 6096 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 6113 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 4780 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().
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Definition at line 3264 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 4704 of file SIInstrInfo.cpp.
References getNamedOperand(), llvm::MachineOperand::getReg(), hasModifiersSet(), hasVALU32BitEncoding(), llvm::MachineOperand::isReg(), MI, and MRI.
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Definition at line 2797 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 345 of file SIInstrInfo.h.
References commuteOpcode(), and MI.
int SIInstrInfo::commuteOpcode | ( | unsigned | Opc | ) | const |
Definition at line 1168 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 4023 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstr::addOperand(), llvm::LiveVariables::VarInfo::AliveBlocks, assert(), llvm::BuildMI(), llvm::SparseBitVector< ElementSize >::clear(), DefMI, llvm::get(), getFoldableImm(), llvm::MachineOperand::getImm(), llvm::LiveIntervals::getInstructionIndex(), llvm::LiveIntervals::getInterval(), llvm::AMDGPU::getMFMAEarlyClobberOp(), getNamedOperand(), getNewFMAAKInst(), getNewFMAInst(), getNewFMAMKInst(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::SlotIndex::getRegSlot(), llvm::LiveVariables::getVarInfo(), llvm::LiveIntervals::hasInterval(), llvm::AMDGPU::hasNamedOperand(), I, llvm::MachineOperand::isImm(), isInlineConstant(), isOperandLegal(), llvm::MachineOperand::isReg(), isWMMA(), llvm::AMDGPU::mapWMMA2AddrTo3AddrOpcode(), MBB, MI, MRI, Opc, pseudoToMCOpcode(), llvm::LiveIntervals::ReplaceMachineInstrInMaps(), llvm::MachineInstrBuilder::setMIFlags(), llvm::LiveIntervals::shrinkToUses(), and updateLiveVariables().
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Definition at line 814 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), contains(), copyPhysReg(), llvm::RegState::Define, DL, expandSGPRCopy(), Fix16BitCopies, llvm::get(), llvm::getKillRegState(), llvm::RegState::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::RegState::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 10249 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 10264 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::TargetInstrInfo::createPHISourceCopy(), DL, llvm::AMDGPU::LaneMaskConstants::get(), llvm::get(), llvm::RegState::Implicit, and MBB.
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Definition at line 9616 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 9601 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 9609 of file SIInstrInfo.cpp.
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Definition at line 9628 of file SIInstrInfo.cpp.
References MO_MASK.
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Definition at line 1044 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::TiedSourceNotRead.
Definition at line 1048 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::TiedSourceNotRead.
void SIInstrInfo::enforceOperandRCAlignment | ( | MachineInstr & | MI, |
AMDGPU::OpName | OpName ) const |
Definition at line 10735 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, and MRI.
std::pair< MachineInstr *, MachineInstr * > SIInstrInfo::expandMovDPP64 | ( | MachineInstr & | MI | ) | const |
Definition at line 2620 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(), I, llvm::AMDGPU::isLegalDPALU_DPPControl(), MBB, MI, MRI, llvm::Sub, and llvm::RegState::Undef.
Referenced by expandPostRAPseudo().
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Definition at line 2033 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::MachineInstrBuilder::copyImplicitOps(), llvm::MachineOperand::CreateImm(), llvm::RegState::Define, DL, llvm::AMDGPU::VGPRIndexMode::DST_ENABLE, 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(), llvm::MachineFunction::getSubtarget(), llvm::Hi, llvm::RegState::Implicit, llvm::MCInstrDesc::implicit_uses(), llvm::RegState::ImplicitDefine, llvm::SIRegisterInfo::isAGPRClass(), llvm::MachineOperand::isGlobal(), isInlineConstant(), llvm::isUInt(), llvm::Lo, MBB, MI, llvm::AMDGPU::LaneMaskConstants::MovOpc, 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::RegState::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 3452 of file SIInstrInfo.cpp.
References llvm_unreachable, and llvm::SignExtend64().
Referenced by foldImmediate().
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Definition at line 2853 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 2859 of file SIInstrInfo.cpp.
References Opc.
void SIInstrInfo::fixImplicitOperands | ( | MachineInstr & | MI | ) | const |
Definition at line 9768 of file SIInstrInfo.cpp.
References MI.
Referenced by buildShrunkInst(), insertBranch(), insertSelect(), legalizeOperandsVOP2(), and moveToVALUImpl().
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Definition at line 3540 of file SIInstrInfo.cpp.
References llvm::Register::asMCReg(), assert(), 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(), legalizeOperands(), 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 10284 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 9698 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::RegState::Dead, llvm::RegState::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 9713 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::RegState::Dead, llvm::RegState::Define, DL, llvm::get(), I, llvm::RegScavenger::isRegUsed(), llvm::Register::isValid(), MBB, Register, and llvm::RegScavenger::scavengeRegisterBackwards().
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Definition at line 2894 of file SIInstrInfo.cpp.
References MI.
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Definition at line 983 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 1327 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 9359 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 10499 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().
InstructionUniformity SIInstrInfo::getGenericInstructionUniformity | ( | const MachineInstr & | MI | ) | const |
Definition at line 10340 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().
const MCInstrDesc & SIInstrInfo::getIndirectGPRIDXPseudo | ( | unsigned | VecSize, |
bool | IsIndirectSrc ) const |
Definition at line 1395 of file SIInstrInfo.cpp.
References llvm::get(), and llvm_unreachable.
const MCInstrDesc & SIInstrInfo::getIndirectRegWriteMovRelPseudo | ( | unsigned | VecSize, |
unsigned | EltSize, | ||
bool | IsSGPR ) const |
Definition at line 1528 of file SIInstrInfo.cpp.
References assert(), llvm::get(), getIndirectSGPRWriteMovRelPseudo32(), getIndirectSGPRWriteMovRelPseudo64(), getIndirectVGPRWriteMovRelPseudoOpc(), and llvm_unreachable.
unsigned SIInstrInfo::getInstBundleSize | ( | const MachineInstr & | MI | ) | const |
Definition at line 9468 of file SIInstrInfo.cpp.
References assert(), getInstSizeInBytes(), I, MI, and Size.
Referenced by getInstSizeInBytes().
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Definition at line 10322 of file SIInstrInfo.cpp.
References llvm::Count, E(), I, and MI.
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Definition at line 10415 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 9480 of file SIInstrInfo.cpp.
References getInstBundleSize(), llvm::TargetMachine::getMCAsmInfo(), getMCOpcodeFromPseudo(), llvm::MachineFunction::getTarget(), I, isDPP(), isFixedSize(), isInlineConstant(), isMIMG(), isSALU(), 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 9746 of file SIInstrInfo.cpp.
References llvm::get(), and llvm_unreachable.
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Definition at line 9662 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 435 of file SIInstrInfo.h.
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Definition at line 9761 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 1457 of file SIInstrInfo.h.
References llvm::get(), and pseudoToMCOpcode().
Referenced by getInstSizeInBytes().
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Definition at line 364 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 1587 of file SIInstrInfo.h.
unsigned SIInstrInfo::getMovOpcode | ( | const TargetRegisterClass * | DstRC | ) | const |
Definition at line 1376 of file SIInstrInfo.cpp.
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Get required immediate operand.
Definition at line 1443 of file SIInstrInfo.h.
References MI.
Referenced by legalizeOperands().
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Definition at line 1437 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 9347 of file SIInstrInfo.cpp.
References MI.
Referenced by buildShrunkInst(), canShrink(), convertToThreeAddress(), expandMovDPP64(), expandPostRAPseudo(), foldImmediate(), getMemOperandsWithOffsetWidth(), getNamedOperand(), hasModifiersSet(), isSGPRStackAccess(), isStackAccess(), legalizeOperands(), legalizeOperandsFLAT(), legalizeOperandsSMRD(), reMaterialize(), swapSourceModifiers(), and verifyInstruction().
Definition at line 1065 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 2019 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 6054 of file SIInstrInfo.cpp.
References adjustAllocatableRegClass(), 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 1305 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 1291 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 1187 of file SIInstrInfo.cpp.
References Size.
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Definition at line 6042 of file SIInstrInfo.cpp.
References adjustAllocatableRegClass(), llvm::MCInstrDesc::getNumOperands(), llvm::MCInstrDesc::getOpcode(), isSpill(), llvm::MCInstrDesc::operands(), and TRI.
Referenced by foldImmediate(), legalizeOperandsFLAT(), and reMaterialize().
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Definition at line 239 of file SIInstrInfo.h.
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Definition at line 1595 of file SIInstrInfo.h.
uint64_t SIInstrInfo::getScratchRsrcWords23 | ( | ) | const |
Definition at line 9384 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 9633 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 9651 of file SIInstrInfo.cpp.
References llvm::ArrayRef(), llvm::MOCooperative, llvm::MOLastUse, and llvm::MONoClobber.
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Definition at line 9588 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 243 of file SIInstrInfo.h.
Referenced by shouldScheduleVOPDAdjacent().
unsigned SIInstrInfo::getVALUOp | ( | const MachineInstr & | MI | ) | const |
Definition at line 5731 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 1856 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 1664 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 5998 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 4699 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 2898 of file SIInstrInfo.cpp.
Referenced by isSafeToSink().
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Definition at line 971 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPClamp, and MI.
Definition at line 975 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPClamp, and llvm::get().
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Definition at line 979 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 4686 of file SIInstrInfo.cpp.
References llvm::AMDGPU::hasNamedOperand().
bool SIInstrInfo::hasModifiersSet | ( | const MachineInstr & | MI, |
AMDGPU::OpName | OpName ) const |
Definition at line 4693 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 4407 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 4674 of file SIInstrInfo.cpp.
References llvm::AMDGPU::getVOPe32(), and pseudoToMCOpcode().
Referenced by canShrink().
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Definition at line 1121 of file SIInstrInfo.h.
References llvm::any_of(), llvm::MachineFunction::getRegInfo(), MI, and MRI.
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Definition at line 3198 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 1301 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 2907 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::RegState::Define, DL, llvm::MachineBasicBlock::empty(), llvm::AMDGPU::DepCtr::encodeFieldSaSdst(), llvm::RegScavenger::enterBasicBlock(), llvm::RegScavenger::enterBasicBlockEnd(), 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::RegScavenger::scavengeRegisterBackwards(), llvm::MachineInstr::setPostInstrSymbol(), llvm::RegScavenger::setRegUsed(), llvm::MCSymbol::setVariableValue(), and TRI.
Register SIInstrInfo::insertNE | ( | MachineBasicBlock * | MBB, |
MachineBasicBlock::iterator | I, | ||
const DebugLoc & | DL, | ||
Register | SrcReg, | ||
int | Value ) const |
Definition at line 1314 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 1926 of file SIInstrInfo.cpp.
References insertNoops(), MBB, and MI.
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Definition at line 1931 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 1943 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 5956 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::RegState::Kill, MBB, MBBI, llvm::AMDGPU::LaneMaskConstants::MovOpc, llvm::AMDGPU::LaneMaskConstants::OrSaveExecOpc, llvm::MachineOperand::setIsDead(), SIInstrInfo(), and TII.
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Definition at line 3306 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 1961 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 1191 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 4312 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 9961 of file SIInstrInfo.cpp.
Referenced by pseudoToMCOpcode().
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Definition at line 743 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsAtomicNoRet, llvm::SIInstrFlags::IsAtomicRet, and MI.
Referenced by getInstructionUniformity(), and isValidClauseInst().
Definition at line 748 of file SIInstrInfo.h.
References llvm::get(), llvm::SIInstrFlags::IsAtomicNoRet, and llvm::SIInstrFlags::IsAtomicRet.
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Definition at line 727 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsAtomicNoRet, and MI.
Definition at line 731 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsAtomicNoRet.
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Definition at line 735 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsAtomicRet, and MI.
Definition at line 739 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsAtomicRet.
Definition at line 1022 of file SIInstrInfo.h.
References isBarrierStart().
Referenced by hasUnwantedEffectsWhenEXECEmpty().
Definition at line 1014 of file SIInstrInfo.h.
Referenced by isBarrier().
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Definition at line 9672 of file SIInstrInfo.cpp.
References llvm::MachineFunction::getInfo(), llvm::MachineFunction::getRegInfo(), isSGPRSpill(), llvm::SIMachineFunctionInfo::isWWMReg(), isWWMRegSpillOpcode(), MI, and MRI.
Definition at line 697 of file SIInstrInfo.h.
Referenced by llvm::AMDGPUAsmPrinter::emitInstruction().
Definition at line 2877 of file SIInstrInfo.cpp.
References assert(), BranchOffsetBits, llvm::isIntN(), isSOPK(), and isSOPP().
bool SIInstrInfo::isBufferSMRD | ( | const MachineInstr & | MI | ) | const |
Definition at line 9781 of file SIInstrInfo.cpp.
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Definition at line 763 of file SIInstrInfo.h.
Definition at line 831 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 2684 of file SIInstrInfo.cpp.
References MI.
Definition at line 913 of file SIInstrInfo.h.
References llvm::AMDGPU::getMAIIsDGEMM().
Referenced by isXDL().
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Definition at line 777 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DisableWQM, and MI.
Definition at line 781 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DisableWQM, and llvm::get().
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Definition at line 881 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsDOT, and MI.
Referenced by isNeverCoissue(), and isXDL().
Definition at line 905 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsDOT.
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Definition at line 836 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DPP, and MI.
Referenced by llvm::GCNHazardRecognizer::getHazardType(), getInstSizeInBytes(), and llvm::GCNHazardRecognizer::PreEmitNoopsCommon().
Definition at line 840 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DPP, and llvm::get().
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Definition at line 590 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 594 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DS, and llvm::get().
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Definition at line 715 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 711 of file SIInstrInfo.h.
References llvm::SIInstrFlags::EXP, and MI.
Referenced by llvm::GCNHazardRecognizer::getHazardType(), hasUnwantedEffectsWhenEXECEmpty(), isDualSourceBlendEXP(), and llvm::GCNHazardRecognizer::PreEmitNoopsCommon().
Definition at line 723 of file SIInstrInfo.h.
References llvm::SIInstrFlags::EXP, and llvm::get().
Definition at line 1036 of file SIInstrInfo.h.
Referenced by isOperandLegal().
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Definition at line 963 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FIXED_SIZE, and MI.
Referenced by getInstSizeInBytes().
Definition at line 967 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FIXED_SIZE, and llvm::get().
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Definition at line 648 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FLAT, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), getInstructionUniformity(), getMemOperandsWithOffsetWidth(), isHighLatencyDef(), isLDSDMA(), isLDSDMA(), isLdsDma(), isVMEM(), legalizeOperands(), mayAccessFlatAddressSpace(), mayAccessLDSThroughFlat(), mayAccessScratchThroughFlat(), mayAccessVMEMThroughFlat(), moveFlatAddrToVGPR(), shouldRunLdsBranchVmemWARHazardFixup(), and verifyInstruction().
Definition at line 681 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FLAT, and llvm::get().
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Definition at line 664 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), and mayAccessScratchThroughFlat().
Definition at line 668 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, and llvm::get().
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Definition at line 672 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatScratch, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), llvm::SIRegisterInfo::getFrameIndexInstrOffset(), llvm::SIRegisterInfo::getScratchInstrOffset(), llvm::SIRegisterInfo::isFrameOffsetLegal(), mayAccessScratchThroughFlat(), and llvm::SIRegisterInfo::needsFrameBaseReg().
Definition at line 676 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatScratch, and llvm::get().
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Definition at line 999 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPAtomic, and MI.
Definition at line 1003 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPAtomic, and llvm::get().
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Definition at line 640 of file SIInstrInfo.h.
References llvm::SIInstrFlags::Gather4, and MI.
Referenced by verifyInstruction().
Definition at line 644 of file SIInstrInfo.h.
References llvm::SIInstrFlags::Gather4, and llvm::get().
Definition at line 1031 of file SIInstrInfo.h.
References Opc.
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Definition at line 10769 of file SIInstrInfo.cpp.
References llvm::TargetInstrInfo::isGlobalMemoryObject(), isIGLP(), and MI.
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Definition at line 606 of file SIInstrInfo.h.
References llvm::SIInstrFlags::GWS, and MI.
Referenced by isAlwaysGDS().
Definition at line 610 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::GWS.
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Definition at line 9414 of file SIInstrInfo.cpp.
References llvm::get(), isFLAT(), isMIMG(), isMTBUF(), isMUBUF(), and Opc.
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Definition at line 1052 of file SIInstrInfo.h.
Referenced by isGlobalMemoryObject().
Definition at line 1061 of file SIInstrInfo.h.
Referenced by hasIGLPInstrs(), llvm::GCNSchedStage::initGCNRegion(), and llvm::GCNIterativeScheduler::swapIGLPMutations().
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Definition at line 192 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getParent(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isImplicit(), and isVALU().
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Definition at line 460 of file SIInstrInfo.h.
References isMIMG(), isVIMAGE(), isVSAMPLE(), and MI.
Referenced by getMemOperandsWithOffsetWidth(), isVMEM(), isVMEM(), legalizeOperands(), and verifyInstruction().
Definition at line 464 of file SIInstrInfo.h.
References isMIMG(), isVIMAGE(), and isVSAMPLE().
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Definition at line 1223 of file SIInstrInfo.h.
References isImmOperandLegal(), and MI.
bool SIInstrInfo::isImmOperandLegal | ( | const MCInstrDesc & | InstDesc, |
unsigned | OpNo, | ||
const MachineOperand & | MO ) const |
Definition at line 4657 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 4643 of file SIInstrInfo.cpp.
References llvm::MCInstrDesc::getOpcode(), isInlineConstant(), isLiteralOperandLegal(), isMAI(), and llvm::MCInstrDesc::operands().
Definition at line 4498 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 4478 of file SIInstrInfo.cpp.
References llvm::AMDGPU::isInlinableLiteral32(), llvm::AMDGPU::isInlinableLiteral64(), llvm::AMDGPU::isInlinableLiteralI16(), and llvm_unreachable.
Referenced by convertToThreeAddress(), 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 1170 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 1183 of file SIInstrInfo.h.
References isInlineConstant(), MI, and OpIdx.
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Definition at line 1205 of file SIInstrInfo.h.
References llvm::MachineOperand::getImm(), isInlineConstant(), MI, and OpIdx.
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Definition at line 1188 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 1210 of file SIInstrInfo.h.
References llvm::MachineOperand::getOperandNo(), llvm::MachineOperand::getParent(), and isInlineConstant().
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Definition at line 1163 of file SIInstrInfo.h.
References isInlineConstant().
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Definition at line 1156 of file SIInstrInfo.h.
References llvm::MachineOperand::getImm(), llvm::MachineOperand::isImm(), and isInlineConstant().
Definition at line 4517 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::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_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 9736 of file SIInstrInfo.cpp.
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Definition at line 915 of file SIInstrInfo.h.
References llvm::SIInstrFlags::LDSDIR, and MI.
Definition at line 919 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::LDSDIR.
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Definition at line 598 of file SIInstrInfo.h.
References isFLAT(), isMUBUF(), isVALU(), and MI.
Referenced by areMemAccessesTriviallyDisjoint(), and mayWriteLDSThroughDMA().
Definition at line 602 of file SIInstrInfo.h.
Check if this immediate value can be used for AV_MOV_B64_IMM_PSEUDO.
Definition at line 4668 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 9877 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 6233 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 9757 of file SIInstrInfo.cpp.
References getMaxMUBUFImmOffset().
bool SIInstrInfo::isLegalRegOperand | ( | const MachineInstr & | MI, |
unsigned | OpIdx, | ||
const MachineOperand & | MO ) const |
Definition at line 6164 of file SIInstrInfo.cpp.
References llvm::enumerate(), llvm::MachineOperand::getReg(), I, isDS(), llvm::AMDGPU::isGFX12Plus(), isLegalGFX12PlusPackedMathFP32Operand(), isLegalRegOperand(), isMIMG(), llvm::AMDGPU::isPackedFP32Inst(), llvm::MachineOperand::isReg(), 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 6139 of file SIInstrInfo.cpp.
References llvm::TargetRegisterClass::contains(), llvm::MachineBasicBlock::getParent(), llvm::MachineInstr::getParent(), 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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Definition at line 2753 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 6222 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 4629 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 9440 of file SIInstrInfo.cpp.
References isMUBUF(), isSGPRSpill(), isSGPRStackAccess(), isStackAccess(), isVGPRSpill(), MI, and Register.
bool SIInstrInfo::isLowLatencyInstruction | ( | const MachineInstr & | MI | ) | const |
Definition at line 9408 of file SIInstrInfo.cpp.
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Definition at line 868 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsMAI.
Referenced by llvm::GCNHazardRecognizer::getHazardType(), isImmOperandLegal(), isMFMA(), isXDL(), llvm::GCNHazardRecognizer::PreEmitNoopsCommon(), and pseudoToMCOpcode().
Definition at line 874 of file SIInstrInfo.h.
References llvm::get(), and isMAI().
Referenced by isMAI().
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Definition at line 876 of file SIInstrInfo.h.
Referenced by isMFMAorWMMA(), isNeverCoissue(), and llvm::GCNHazardRecognizer::ShouldPreferAnother().
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Definition at line 893 of file SIInstrInfo.h.
References isMFMA(), isSWMMAC(), isWMMA(), and MI.
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Definition at line 616 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::MIMG.
Referenced by getInstSizeInBytes(), getMemOperandsWithOffsetWidth(), isHighLatencyDef(), isImage(), isImage(), isLegalRegOperand(), legalizeOperands(), and verifyInstruction().
Definition at line 620 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::MIMG.
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Definition at line 572 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::MTBUF.
Referenced by areLoadsFromSameBasePtr(), areMemAccessesTriviallyDisjoint(), getMemOperandsWithOffsetWidth(), isHighLatencyDef(), isVMEM(), isVMEM(), and legalizeOperands().
Definition at line 576 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::MTBUF.
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Definition at line 564 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::MUBUF.
Referenced by areLoadsFromSameBasePtr(), areMemAccessesTriviallyDisjoint(), llvm::SIRegisterInfo::getFrameIndexInstrOffset(), getMemOperandsWithOffsetWidth(), llvm::SIRegisterInfo::getScratchInstrOffset(), llvm::SIRegisterInfo::isFrameOffsetLegal(), isHighLatencyDef(), isLDSDMA(), isLDSDMA(), isLdsDma(), isLoadFromStackSlot(), isStoreToStackSlot(), isVMEM(), isVMEM(), legalizeOperands(), and llvm::SIRegisterInfo::needsFrameBaseReg().
Definition at line 568 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::MUBUF.
bool SIInstrInfo::isNeverCoissue | ( | MachineInstr & | MI | ) | const |
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Definition at line 1007 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 6266 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().
Referenced by convertToThreeAddress().
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Definition at line 516 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsPacked, and MI.
Definition at line 520 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsPacked.
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Definition at line 127 of file SIInstrInfo.cpp.
References canRemat(), llvm::TargetInstrInfo::isReMaterializableImpl(), and MI.
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Definition at line 198 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 444 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SALU.
Referenced by canRemat(), getInstSizeInBytes(), isOperandLegal(), isSGPRSpill(), isSGPRSpill(), mayReadEXEC(), and shouldReadExec().
Definition at line 448 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SALU.
Definition at line 757 of file SIInstrInfo.h.
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Definition at line 955 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SCALAR_STORE.
Definition at line 959 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SCALAR_STORE.
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Definition at line 931 of file SIInstrInfo.h.
References MI, llvm::SIInstrFlags::SALU, and llvm::SIInstrFlags::SMRD.
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Definition at line 4280 of file SIInstrInfo.cpp.
References changesVGPRIndexingMode(), MBB, and MI.
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Definition at line 548 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SDWA.
Referenced by canRemat(), getDstSelForwardingOperand(), and verifyInstruction().
Definition at line 552 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SDWA.
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Definition at line 654 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, llvm::SIInstrFlags::FlatScratch, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), legalizeOperandsFLAT(), moveFlatAddrToVGPR(), and shouldRunLdsBranchVmemWARHazardFixup().
Definition at line 659 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, llvm::SIInstrFlags::FlatScratch, and llvm::get().
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Definition at line 802 of file SIInstrInfo.h.
References isSALU(), isSpill(), and MI.
Referenced by isBasicBlockPrologue(), isLoadFromStackSlot(), and isStoreToStackSlot().
Definition at line 808 of file SIInstrInfo.h.
Register SIInstrInfo::isSGPRStackAccess | ( | const MachineInstr & | MI, |
int & | FrameIndex ) const |
Definition at line 9432 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 580 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 584 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SMRD.
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Definition at line 476 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOP1.
Definition at line 480 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOP1.
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Definition at line 484 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOP2.
Referenced by verifyInstruction().
Definition at line 488 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOP2.
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Definition at line 492 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOPC.
Referenced by verifyInstruction().
Definition at line 496 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOPC.
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Definition at line 500 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOPK.
Referenced by isBranchOffsetInRange(), and verifyInstruction().
Definition at line 504 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOPK.
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Definition at line 508 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOPP.
Referenced by isBranchOffsetInRange().
Definition at line 512 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOPP.
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Definition at line 822 of file SIInstrInfo.h.
Referenced by isSpill().
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Definition at line 818 of file SIInstrInfo.h.
References llvm::SIInstrFlags::Spill.
Definition at line 814 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::Spill.
Referenced by getRegClass(), isSGPRSpill(), isSGPRSpill(), isVGPRSpill(), and isVGPRSpill().
Register SIInstrInfo::isStackAccess | ( | const MachineInstr & | MI, |
int & | FrameIndex ) const |
Definition at line 9419 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 9454 of file SIInstrInfo.cpp.
References isMUBUF(), isSGPRSpill(), isSGPRStackAccess(), isStackAccess(), isVGPRSpill(), MI, and Register.
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Definition at line 897 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsSWMMAC, and MI.
Referenced by isCoexecutableVALUInst(), isMFMAorWMMA(), IsWMMAHazardInstInCategory(), and isXDLWMMA().
Definition at line 901 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsSWMMAC.
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Definition at line 844 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::TRANS.
Referenced by isCoexecutableVALUInst(), and isNeverCoissue().
Definition at line 848 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::TRANS.
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Definition at line 452 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 456 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VALU.
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Definition at line 1113 of file SIInstrInfo.h.
References assert(), llvm::MachineFunction::getRegInfo(), MI, and MRI.
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Definition at line 790 of file SIInstrInfo.h.
References isSpill(), isVALU(), and MI.
Referenced by isLoadFromStackSlot(), isStoreToStackSlot(), and verifyInstruction().
Definition at line 796 of file SIInstrInfo.h.
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Definition at line 624 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VIMAGE.
Referenced by isImage(), isImage(), and legalizeOperands().
Definition at line 628 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VIMAGE.
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Definition at line 923 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VINTERP.
Definition at line 927 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VINTERP.
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Definition at line 860 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VINTRP.
Definition at line 864 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VINTRP.
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Definition at line 468 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 472 of file SIInstrInfo.h.
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Definition at line 524 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOP1.
Referenced by canRemat().
Definition at line 528 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOP1.
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Definition at line 532 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOP2.
Referenced by canRemat(), legalizeOperands(), and verifyInstruction().
Definition at line 536 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOP2.
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Definition at line 540 of file SIInstrInfo.h.
References llvm::SIInstrFlags::VOP3.
Referenced by canRemat(), llvm::SIRegisterInfo::eliminateFrameIndex(), isLiteralOperandLegal(), isOperandLegal(), legalizeOperands(), moveToVALUImpl(), and verifyInstruction().
Definition at line 546 of file SIInstrInfo.h.
References llvm::get(), and isVOP3().
Referenced by isVOP3().
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Definition at line 852 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOP3P.
Definition at line 856 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOP3P.
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Definition at line 556 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOPC.
Referenced by legalizeOperands(), and verifyInstruction().
Definition at line 560 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOPC.
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Definition at line 632 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VSAMPLE.
Referenced by isImage(), isImage(), legalizeOperands(), and verifyInstruction().
Definition at line 636 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VSAMPLE.
Definition at line 1090 of file SIInstrInfo.h.
References getNonSoftWaitcntOpcode().
bool llvm::SIInstrInfo::isWave32 | ( | ) | const |
Definition at line 10282 of file SIInstrInfo.cpp.
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Definition at line 885 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsWMMA, and MI.
Referenced by convertToThreeAddress(), isCoexecutableVALUInst(), isMFMAorWMMA(), IsWMMAHazardInstInCategory(), and isXDLWMMA().
Definition at line 889 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsWMMA.
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Definition at line 769 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::WQM.
Definition at line 773 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::WQM.
Definition at line 824 of file SIInstrInfo.h.
Referenced by isBasicBlockPrologue().
bool SIInstrInfo::isXDL | ( | const MachineInstr & | MI | ) | const |
Definition at line 10786 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 10776 of file SIInstrInfo.cpp.
References llvm::AMDGPU::getWMMAIsXDL(), llvm::AMDGPU::isGFX1250(), 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 6827 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, foldImmediate(), llvm::get(), I, llvm::RegState::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 7161 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::RegState::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::RegState::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 6806 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 6706 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 7615 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 7577 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::get(), MBB, MI, MRI, and OpIdx.
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 6448 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 6559 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 6073 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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override |
Definition at line 1873 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::RegState::Implicit, llvm::Register::isVirtual(), MBB, MI, llvm::MachineMemOperand::MOLoad, MRI, llvm::SIMachineFunctionInfo::setHasSpilledSGPRs(), llvm::TargetStackID::SGPRSpill, and TRI.
bool SIInstrInfo::mayAccessFlatAddressSpace | ( | const MachineInstr & | MI | ) | const |
Definition at line 9573 of file SIInstrInfo.cpp.
References llvm::AMDGPUAS::FLAT_ADDRESS, isFLAT(), and MI.
bool SIInstrInfo::mayAccessLDSThroughFlat | ( | const MachineInstr & | MI | ) | const |
Definition at line 4374 of file SIInstrInfo.cpp.
References assert(), llvm::AMDGPUAS::FLAT_ADDRESS, isFLAT(), llvm::AMDGPUAS::LOCAL_ADDRESS, MI, and usesLGKM_CNT().
bool SIInstrInfo::mayAccessScratchThroughFlat | ( | const MachineInstr & | MI | ) | const |
MI
cannot be proven to not hit scratch. Definition at line 4318 of file SIInstrInfo.cpp.
References llvm::any_of(), isFLAT(), isFLATGlobal(), isFLATScratch(), MI, and llvm::AMDGPUAS::PRIVATE_ADDRESS.
bool SIInstrInfo::mayAccessVMEMThroughFlat | ( | const MachineInstr & | MI | ) | const |
Definition at line 4347 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 4453 of file SIInstrInfo.cpp.
References isSALU(), llvm::isTargetSpecificOpcode(), MI, and MRI.
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Definition at line 753 of file SIInstrInfo.h.
References isLDSDMA(), and MI.
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Return true if the instruction modifies the mode register.q.
Definition at line 4400 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 6725 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 7621 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 7642 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::RegState::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(), 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, llvm::MachineInstr::removeOperand(), llvm::MachineInstrBuilder::setMIFlags(), llvm::MachineOperand::setReg(), llvm::MachineOperand::setSubReg(), Size, and llvm::AMDGPU::LaneMaskConstants::VccReg.
Referenced by moveToVALU().
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Definition at line 10584 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addImm(), assert(), llvm::BuildMI(), llvm::countr_zero(), llvm::MachineInstr::eraseFromParent(), llvm::get(), getFoldableImm(), llvm::MachineOperand::getImm(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getParent(), llvm::has_single_bit(), I, llvm::MachineOperand::isImm(), llvm::Register::isPhysical(), llvm::isPowerOf2_64(), llvm::maxUIntN(), MBB, MRI, and llvm::MachineOperand::setIsDead().
bool SIInstrInfo::physRegUsesConstantBus | ( | const MachineOperand & | Reg | ) | const |
Definition at line 4825 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 10014 of file SIInstrInfo.cpp.
References 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(), convertToThreeAddress(), 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 6660 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 4843 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getReg(), llvm::Register::isVirtual(), MRI, and physRegUsesConstantBus().
Referenced by isOperandLegal().
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Definition at line 2533 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 3172 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 3443 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 5986 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::RegState::Kill, MBB, MBBI, and llvm::AMDGPU::LaneMaskConstants::MovOpc.
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Definition at line 3250 of file SIInstrInfo.cpp.
References Cond, and llvm::getImm().
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Definition at line 561 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 613 of file SIInstrInfo.cpp.
References assert().
Definition at line 945 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 9901 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 9801 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 1680 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::RegState::Implicit, llvm::Register::isVirtual(), MBB, MI, llvm::MachineMemOperand::MOStore, MRI, llvm::SIMachineFunctionInfo::setHasSpilledSGPRs(), llvm::SIMachineFunctionInfo::setHasSpilledVGPRs(), llvm::TargetStackID::SGPRSpill, and TRI.
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Definition at line 2691 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 1246 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 4850 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 991 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPDPRounding, and MI.
Definition at line 995 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPDPRounding, and llvm::get().
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Definition at line 939 of file SIInstrInfo.h.
References llvm::SIInstrFlags::LGKM_CNT, and MI.
Referenced by mayAccessLDSThroughFlat().
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Definition at line 935 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VM_CNT.
Referenced by mayAccessVMEMThroughFlat().
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Definition at line 4934 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(), 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_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().