|
LLVM 22.0.0git
|
#include "Target/AMDGPU/SIInstrInfo.h"
Classes | |
| struct | ThreeAddressUpdates |
| Helper struct for the implementation of 3-address conversion to communicate updates made to instruction operands. More... | |
Public Types | |
| enum | TargetOperandFlags { MO_MASK = 0xf , MO_NONE = 0 , MO_GOTPCREL = 1 , MO_GOTPCREL32 = 2 , MO_GOTPCREL32_LO = 2 , MO_GOTPCREL32_HI = 3 , MO_GOTPCREL64 = 4 , MO_REL32 = 5 , MO_REL32_LO = 5 , MO_REL32_HI = 6 , MO_REL64 = 7 , MO_FAR_BRANCH_OFFSET = 8 , MO_ABS32_LO = 9 , MO_ABS32_HI = 10 , MO_ABS64 = 11 } |
Protected Member Functions | |
| std::optional< DestSourcePair > | isCopyInstrImpl (const MachineInstr &MI) const override |
| If the specific machine instruction is a instruction that moves/copies value from one register to another register return destination and source registers as machine operands. | |
| bool | swapSourceModifiers (MachineInstr &MI, MachineOperand &Src0, AMDGPU::OpName Src0OpName, MachineOperand &Src1, AMDGPU::OpName Src1OpName) const |
| bool | isLegalToSwap (const MachineInstr &MI, unsigned fromIdx, unsigned toIdx) const |
| MachineInstr * | commuteInstructionImpl (MachineInstr &MI, bool NewMI, unsigned OpIdx0, unsigned OpIdx1) const override |
Definition at line 90 of file SIInstrInfo.h.
| Enumerator | |
|---|---|
| MO_MASK | |
| MO_NONE | |
| MO_GOTPCREL | |
| MO_GOTPCREL32 | |
| MO_GOTPCREL32_LO | |
| MO_GOTPCREL32_HI | |
| MO_GOTPCREL64 | |
| MO_REL32 | |
| MO_REL32_LO | |
| MO_REL32_HI | |
| MO_REL64 | |
| MO_FAR_BRANCH_OFFSET | |
| MO_ABS32_LO | |
| MO_ABS32_HI | |
| MO_ABS64 | |
Definition at line 217 of file SIInstrInfo.h.
|
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 10088 of file SIInstrInfo.cpp.
References llvm::SIInstrFlags::FLAT, llvm::SIInstrFlags::FlatScratch, and llvm::AMDGPU::isGFX12Plus().
Referenced by isLegalFLATOffset(), and splitFlatOffset().
|
override |
Definition at line 3112 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 3075 of file SIInstrInfo.cpp.
References Cond, llvm::MachineOperand::CreateImm(), I, MBB, and TBB.
Referenced by analyzeBranch().
|
override |
Definition at line 10681 of file SIInstrInfo.cpp.
|
override |
Definition at line 239 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().
|
override |
Definition at line 3917 of file SIInstrInfo.cpp.
References assert(), llvm::MachineInstr::hasOrderedMemoryRef(), llvm::MachineInstr::hasUnmodeledSideEffects(), llvm::MachineInstr::isBundle(), isDS(), isFLAT(), isFLATGlobal(), isFLATScratch(), isLDSDMA(), isMTBUF(), isMUBUF(), isSegmentSpecificFLAT(), isSMRD(), and llvm::MachineInstr::mayLoadOrStore().
| unsigned SIInstrInfo::buildExtractSubReg | ( | MachineBasicBlock::iterator | MI, |
| MachineRegisterInfo & | MRI, | ||
| const MachineOperand & | SuperReg, | ||
| const TargetRegisterClass * | SuperRC, | ||
| unsigned | SubIdx, | ||
| const TargetRegisterClass * | SubRC ) const |
Definition at line 6131 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 6148 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 4860 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().
|
override |
Definition at line 3249 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 4784 of file SIInstrInfo.cpp.
References getNamedOperand(), llvm::MachineOperand::getReg(), hasModifiersSet(), hasVALU32BitEncoding(), llvm::MachineOperand::isReg(), MI, and MRI.
|
overrideprotected |
Definition at line 2782 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().
|
inline |
Definition at line 349 of file SIInstrInfo.h.
References commuteOpcode(), and MI.
| int SIInstrInfo::commuteOpcode | ( | unsigned | Opc | ) | const |
Definition at line 1157 of file SIInstrInfo.cpp.
References llvm::AMDGPU::getCommuteOrig(), llvm::AMDGPU::getCommuteRev(), and pseudoToMCOpcode().
Referenced by commuteInstructionImpl(), commuteOpcode(), and legalizeOperandsVOP2().
|
override |
Definition at line 4060 of file SIInstrInfo.cpp.
References llvm::LiveVariables::VarInfo::AliveBlocks, llvm::AnalyzeVirtRegInBundle(), assert(), llvm::SparseBitVector< ElementSize >::clear(), llvm::MachineOperand::CreateReg(), llvm::MachineInstr::eraseFromBundle(), llvm::get(), llvm::LiveIntervals::getInstructionIndex(), llvm::LiveIntervals::getInterval(), llvm::MachineInstr::getOperand(), llvm::SlotIndex::getRegSlot(), llvm::LiveVariables::getVarInfo(), llvm::LiveIntervals::hasInterval(), I, MBB, MI, MRI, llvm::VirtRegInfo::Reads, llvm::LiveIntervals::ReplaceMachineInstrInMaps(), llvm::LiveIntervals::shrinkToUses(), updateLiveVariables(), and llvm::VirtRegInfo::Writes.
|
override |
Definition at line 815 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().
|
override |
Definition at line 10405 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::TargetInstrInfo::createPHIDestinationCopy(), DL, llvm::get(), and MBB.
|
override |
Definition at line 10420 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.
|
override |
Definition at line 9772 of file SIInstrInfo.cpp.
References llvm::TargetInstrInfo::CreateTargetMIHazardRecognizer(), llvm::ScheduleDAGMI::hasVRegLiveness(), II, and llvm::ScheduleDAG::MF.
|
override |
This is used by the post-RA scheduler (SchedulePostRAList.cpp).
The post-RA version of misched uses CreateTargetMIHazardRecognizer.
Definition at line 9757 of file SIInstrInfo.cpp.
References II, and llvm::ScheduleDAG::MF.
|
override |
This is the hazard recognizer used at -O0 by the PostRAHazardRecognizer pass.
Definition at line 9765 of file SIInstrInfo.cpp.
|
override |
Definition at line 9784 of file SIInstrInfo.cpp.
References MO_MASK.
|
inlinestatic |
Definition at line 1107 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::TiedSourceNotRead.
Definition at line 1111 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::TiedSourceNotRead.
| void SIInstrInfo::enforceOperandRCAlignment | ( | MachineInstr & | MI, |
| AMDGPU::OpName | OpName ) const |
Definition at line 10974 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 2605 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().
|
override |
Definition at line 2020 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, mutateAndCleanupImplicit(), 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.
|
static |
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 3478 of file SIInstrInfo.cpp.
References llvm_unreachable, and llvm::SignExtend64().
Referenced by foldImmediate().
|
override |
Definition at line 2838 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 2844 of file SIInstrInfo.cpp.
References Opc.
| void SIInstrInfo::fixImplicitOperands | ( | MachineInstr & | MI | ) | const |
Definition at line 9924 of file SIInstrInfo.cpp.
References MI.
Referenced by buildShrunkInst(), insertBranch(), insertSelect(), legalizeOperandsVOP2(), and moveToVALUImpl().
|
final |
Definition at line 3566 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().
|
override |
Definition at line 10440 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 9854 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 9869 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::RegState::Dead, llvm::RegState::Define, DL, llvm::get(), I, llvm::Register::isValid(), MBB, and Register.
|
override |
Definition at line 2879 of file SIInstrInfo.cpp.
References MI.
|
inline |
Definition at line 1046 of file SIInstrInfo.h.
References llvm::SIInstrFlags::ClampHi, llvm::SIInstrFlags::ClampLo, llvm::SIInstrFlags::FPClamp, llvm::SIInstrFlags::IntClamp, and MI.
|
override |
Definition at line 1316 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 9515 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().
|
static |
Definition at line 10655 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().
|
static |
Definition at line 3423 of file SIInstrInfo.cpp.
References llvm_unreachable, and MI.
| InstructionUniformity SIInstrInfo::getGenericInstructionUniformity | ( | const MachineInstr & | MI | ) | const |
Definition at line 10496 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 1384 of file SIInstrInfo.cpp.
References llvm::get(), and llvm_unreachable.
| const MCInstrDesc & SIInstrInfo::getIndirectRegWriteMovRelPseudo | ( | unsigned | VecSize, |
| unsigned | EltSize, | ||
| bool | IsSGPR ) const |
Definition at line 1517 of file SIInstrInfo.cpp.
References assert(), llvm::get(), getIndirectSGPRWriteMovRelPseudo32(), getIndirectSGPRWriteMovRelPseudo64(), getIndirectVGPRWriteMovRelPseudoOpc(), and llvm_unreachable.
| unsigned SIInstrInfo::getInstBundleSize | ( | const MachineInstr & | MI | ) | const |
Definition at line 9624 of file SIInstrInfo.cpp.
References assert(), getInstSizeInBytes(), I, MI, and Size.
Referenced by getInstSizeInBytes().
|
override |
Definition at line 10478 of file SIInstrInfo.cpp.
References llvm::Count, E(), I, and MI.
|
final |
Definition at line 10571 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.
|
override |
Definition at line 9636 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 9902 of file SIInstrInfo.cpp.
References llvm::get(), and llvm_unreachable.
|
override |
Definition at line 9818 of file SIInstrInfo.cpp.
References assert(), llvm::SIMachineFunctionInfo::checkFlag(), llvm::MachineFunction::getInfo(), llvm::Register::isVirtual(), and llvm::AMDGPU::VirtRegFlag::WWM_REG.
|
inlineoverride |
Definition at line 443 of file SIInstrInfo.h.
|
static |
Definition at line 9917 of file SIInstrInfo.cpp.
References llvm::AMDGPUSubtarget::GFX12.
Referenced by isLegalMUBUFImmOffset(), llvm::AMDGPULegalizerInfo::splitBufferOffsets(), llvm::AMDGPURegisterBankInfo::splitBufferOffsets(), and splitMUBUFOffset().
|
inline |
Return the descriptor of the target-specific machine instruction that corresponds to the specified pseudo or native opcode.
Definition at line 1520 of file SIInstrInfo.h.
References llvm::get(), and pseudoToMCOpcode().
Referenced by getInstSizeInBytes().
|
final |
Definition at line 365 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.
|
inlineoverride |
Definition at line 1646 of file SIInstrInfo.h.
| unsigned SIInstrInfo::getMovOpcode | ( | const TargetRegisterClass * | DstRC | ) | const |
Definition at line 1365 of file SIInstrInfo.cpp.
|
inline |
Get required immediate operand.
Definition at line 1506 of file SIInstrInfo.h.
References MI.
Referenced by legalizeOperands().
|
inline |
Definition at line 1500 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 9503 of file SIInstrInfo.cpp.
References MI.
Referenced by buildShrunkInst(), canShrink(), expandMovDPP64(), expandPostRAPseudo(), foldImmediate(), getMemOperandsWithOffsetWidth(), getNamedOperand(), hasModifiersSet(), isSGPRStackAccess(), isStackAccess(), legalizeOperands(), legalizeOperandsFLAT(), legalizeOperandsSMRD(), reMaterialize(), swapSourceModifiers(), and verifyInstruction().
Definition at line 1128 of file SIInstrInfo.h.
Referenced by isWaitcnt(), isWaitInstr(), and pseudoToMCOpcode().
|
static |
Return the number of wait states that result from executing this instruction.
Definition at line 2006 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 6090 of file SIInstrInfo.cpp.
References llvm::get(), MI, and MRI.
Referenced by expandPostRAPseudo(), getMemOperandsWithOffsetWidth(), getOpSize(), legalizeOperands(), moveToVALUImpl(), and verifyInstruction().
|
inline |
This form should usually be preferred since it handles operands with unknown register classes.
Definition at line 1368 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 1354 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 1176 of file SIInstrInfo.cpp.
References Size.
|
inline |
Definition at line 246 of file SIInstrInfo.h.
|
inline |
Definition at line 1654 of file SIInstrInfo.h.
| uint64_t SIInstrInfo::getScratchRsrcWords23 | ( | ) | const |
Definition at line 9540 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.
|
override |
Definition at line 9789 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.
|
override |
Definition at line 9807 of file SIInstrInfo.cpp.
References llvm::ArrayRef(), llvm::MOCooperative, llvm::MOLastUse, and llvm::MONoClobber.
|
override |
Definition at line 9744 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.
|
inline |
Definition at line 250 of file SIInstrInfo.h.
Referenced by shouldScheduleVOPDAdjacent().
| unsigned SIInstrInfo::getVALUOp | ( | const MachineInstr & | MI | ) | const |
Definition at line 5811 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 1844 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 1653 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 6078 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 4779 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 2883 of file SIInstrInfo.cpp.
Referenced by isSafeToSink().
|
inlinestatic |
Definition at line 1034 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPClamp, and MI.
Definition at line 1038 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPClamp, and llvm::get().
|
inlinestatic |
Definition at line 1042 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 4766 of file SIInstrInfo.cpp.
References llvm::AMDGPU::hasNamedOperand().
| bool SIInstrInfo::hasModifiersSet | ( | const MachineInstr & | MI, |
| AMDGPU::OpName | OpName ) const |
Definition at line 4773 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 4487 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 4754 of file SIInstrInfo.cpp.
References llvm::AMDGPU::getVOPe32(), and pseudoToMCOpcode().
Referenced by canShrink().
|
inline |
Definition at line 1184 of file SIInstrInfo.h.
References llvm::any_of(), llvm::MachineFunction::getRegInfo(), MI, and MRI.
|
override |
Definition at line 3183 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 1290 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::get(), I, MBB, and MRI.
|
override |
Definition at line 2892 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::get(), llvm::MachineFunction::getContext(), llvm::MachineFunction::getInfo(), llvm::SIMachineFunctionInfo::getLongBranchReservedReg(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), llvm::MachineBasicBlock::getSymbol(), I, MBB, MO_FAR_BRANCH_OFFSET, MRI, llvm::Offset, llvm::MachineInstr::setPostInstrSymbol(), llvm::MCSymbol::setVariableValue(), and TRI.
| Register SIInstrInfo::insertNE | ( | MachineBasicBlock * | MBB, |
| MachineBasicBlock::iterator | I, | ||
| const DebugLoc & | DL, | ||
| Register | SrcReg, | ||
| int | Value ) const |
Definition at line 1303 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::get(), I, MBB, and MRI.
|
override |
Definition at line 1913 of file SIInstrInfo.cpp.
References insertNoops(), MBB, and MI.
|
override |
Definition at line 1918 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 1930 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 6036 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.
|
override |
Definition at line 3291 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 1948 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 1180 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 4392 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 10117 of file SIInstrInfo.cpp.
Referenced by pseudoToMCOpcode().
|
inlinestatic |
Definition at line 797 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsAtomicNoRet, llvm::SIInstrFlags::IsAtomicRet, and MI.
Referenced by getInstructionUniformity(), and isValidClauseInst().
Definition at line 802 of file SIInstrInfo.h.
References llvm::get(), llvm::SIInstrFlags::IsAtomicNoRet, and llvm::SIInstrFlags::IsAtomicRet.
|
inlinestatic |
Definition at line 781 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsAtomicNoRet, and MI.
Definition at line 785 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsAtomicNoRet.
|
inlinestatic |
Definition at line 789 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsAtomicRet, and MI.
Definition at line 793 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsAtomicRet.
Definition at line 1085 of file SIInstrInfo.h.
References isBarrierStart().
Referenced by hasUnwantedEffectsWhenEXECEmpty().
Definition at line 1077 of file SIInstrInfo.h.
Referenced by isBarrier().
|
override |
Definition at line 9828 of file SIInstrInfo.cpp.
References llvm::MachineFunction::getInfo(), llvm::MachineFunction::getRegInfo(), isSGPRSpill(), llvm::SIMachineFunctionInfo::isWWMReg(), isWWMRegSpillOpcode(), MI, and MRI.
Definition at line 705 of file SIInstrInfo.h.
Referenced by llvm::AMDGPUAsmPrinter::emitInstruction().
Definition at line 2862 of file SIInstrInfo.cpp.
References assert(), BranchOffsetBits, llvm::isIntN(), isSOPK(), and isSOPP().
| bool SIInstrInfo::isBufferSMRD | ( | const MachineInstr & | MI | ) | const |
Definition at line 9937 of file SIInstrInfo.cpp.
|
inlinestatic |
Definition at line 817 of file SIInstrInfo.h.
Definition at line 885 of file SIInstrInfo.h.
|
overrideprotected |
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 2669 of file SIInstrInfo.cpp.
References MI.
Definition at line 976 of file SIInstrInfo.h.
References llvm::AMDGPU::getMAIIsDGEMM().
Referenced by isXDL().
|
inlinestatic |
Definition at line 831 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DisableWQM, and MI.
Definition at line 835 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DisableWQM, and llvm::get().
|
inlinestatic |
Definition at line 940 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsDOT, and MI.
Referenced by isNeverCoissue(), and isXDL().
Definition at line 968 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsDOT.
|
inlinestatic |
Definition at line 890 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DPP, and MI.
Referenced by llvm::GCNHazardRecognizer::getHazardType(), getInstSizeInBytes(), and llvm::GCNHazardRecognizer::PreEmitNoopsCommon().
Definition at line 894 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DPP, and llvm::get().
|
inlinestatic |
Definition at line 598 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 602 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DS, and llvm::get().
|
inlinestatic |
Definition at line 769 of file SIInstrInfo.h.
References llvm::AMDGPU::Exp::ET_DUAL_SRC_BLEND0, llvm::AMDGPU::Exp::ET_DUAL_SRC_BLEND1, isEXP(), and MI.
|
inlinestatic |
Definition at line 765 of file SIInstrInfo.h.
References llvm::SIInstrFlags::EXP, and MI.
Referenced by llvm::GCNHazardRecognizer::getHazardType(), hasUnwantedEffectsWhenEXECEmpty(), isDualSourceBlendEXP(), and llvm::GCNHazardRecognizer::PreEmitNoopsCommon().
Definition at line 777 of file SIInstrInfo.h.
References llvm::SIInstrFlags::EXP, and llvm::get().
Definition at line 1099 of file SIInstrInfo.h.
Referenced by isOperandLegal().
|
inlinestatic |
Definition at line 1026 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FIXED_SIZE, and MI.
Referenced by getInstSizeInBytes().
Definition at line 1030 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FIXED_SIZE, and llvm::get().
|
inlinestatic |
Definition at line 656 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(), and verifyInstruction().
Definition at line 689 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FLAT, and llvm::get().
|
inlinestatic |
Definition at line 672 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), and mayAccessScratchThroughFlat().
Definition at line 676 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, and llvm::get().
|
inlinestatic |
Definition at line 680 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 684 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatScratch, and llvm::get().
|
static |
|
inlinestatic |
Definition at line 1062 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPAtomic, and MI.
Definition at line 1066 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPAtomic, and llvm::get().
|
inlinestatic |
Definition at line 648 of file SIInstrInfo.h.
References llvm::SIInstrFlags::Gather4, and MI.
Referenced by verifyInstruction().
Definition at line 652 of file SIInstrInfo.h.
References llvm::SIInstrFlags::Gather4, and llvm::get().
Definition at line 1094 of file SIInstrInfo.h.
References Opc.
|
override |
Definition at line 11008 of file SIInstrInfo.cpp.
References llvm::TargetInstrInfo::isGlobalMemoryObject(), isIGLP(), and MI.
|
inlinestatic |
Definition at line 614 of file SIInstrInfo.h.
References llvm::SIInstrFlags::GWS, and MI.
Referenced by isAlwaysGDS().
Definition at line 618 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::GWS.
|
override |
Definition at line 9570 of file SIInstrInfo.cpp.
References llvm::get(), isFLAT(), isMIMG(), isMTBUF(), isMUBUF(), and Opc.
|
inline |
Definition at line 1115 of file SIInstrInfo.h.
Referenced by isGlobalMemoryObject().
Definition at line 1124 of file SIInstrInfo.h.
Referenced by hasIGLPInstrs(), llvm::GCNSchedStage::initGCNRegion(), and llvm::GCNIterativeScheduler::swapIGLPMutations().
|
override |
Definition at line 193 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getParent(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isImplicit(), and isVALU().
|
inlinestatic |
Definition at line 468 of file SIInstrInfo.h.
References isMIMG(), isVIMAGE(), isVSAMPLE(), and MI.
Referenced by getMemOperandsWithOffsetWidth(), isVMEM(), isVMEM(), legalizeOperands(), and verifyInstruction().
Definition at line 472 of file SIInstrInfo.h.
References isMIMG(), isVIMAGE(), and isVSAMPLE().
|
inline |
Definition at line 1286 of file SIInstrInfo.h.
References isImmOperandLegal(), and MI.
| bool SIInstrInfo::isImmOperandLegal | ( | const MCInstrDesc & | InstDesc, |
| unsigned | OpNo, | ||
| const MachineOperand & | MO ) const |
Definition at line 4737 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 4723 of file SIInstrInfo.cpp.
References llvm::MCInstrDesc::getOpcode(), isInlineConstant(), isLiteralOperandLegal(), isMAI(), and llvm::MCInstrDesc::operands().
Definition at line 4578 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 4558 of file SIInstrInfo.cpp.
References llvm::AMDGPU::isInlinableLiteral32(), llvm::AMDGPU::isInlinableLiteral64(), llvm::AMDGPU::isInlinableLiteralI16(), and llvm_unreachable.
Referenced by expandPostRAPseudo(), foldImmediate(), getInstSizeInBytes(), isImmOperandLegal(), isInlineConstant(), isInlineConstant(), isInlineConstant(), isInlineConstant(), isInlineConstant(), isInlineConstant(), isInlineConstant(), isInlineConstant(), isLegalToSwap(), isOperandLegal(), legalizeOperandsVOP3(), usesConstantBus(), and verifyInstruction().
|
inline |
returns true if UseMO is substituted with DefMO in MI it would be an inline immediate.
Definition at line 1233 of file SIInstrInfo.h.
References assert(), llvm::MachineOperand::getOperandNo(), llvm::MachineOperand::getParent(), isInlineConstant(), MI, and OpIdx.
|
inline |
returns true if the operand OpIdx in MI is a valid inline immediate.
Definition at line 1246 of file SIInstrInfo.h.
References isInlineConstant(), MI, and OpIdx.
|
inline |
Definition at line 1268 of file SIInstrInfo.h.
References llvm::MachineOperand::getImm(), isInlineConstant(), MI, and OpIdx.
|
inline |
Definition at line 1251 of file SIInstrInfo.h.
References assert(), getOpSize(), isInlineConstant(), MI, llvm::AMDGPU::OPERAND_REG_IMM_INT32, llvm::AMDGPU::OPERAND_REG_IMM_INT64, OpIdx, and Size.
|
inline |
Definition at line 1273 of file SIInstrInfo.h.
References llvm::MachineOperand::getOperandNo(), llvm::MachineOperand::getParent(), and isInlineConstant().
|
inline |
Definition at line 1226 of file SIInstrInfo.h.
References isInlineConstant().
|
inline |
Definition at line 1219 of file SIInstrInfo.h.
References llvm::MachineOperand::getImm(), llvm::MachineOperand::isImm(), and isInlineConstant().
Definition at line 4597 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 9892 of file SIInstrInfo.cpp.
|
inlinestatic |
Definition at line 978 of file SIInstrInfo.h.
References llvm::SIInstrFlags::LDSDIR, and MI.
Definition at line 982 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::LDSDIR.
|
inlinestatic |
Definition at line 606 of file SIInstrInfo.h.
References isFLAT(), isMUBUF(), isVALU(), and MI.
Referenced by areMemAccessesTriviallyDisjoint(), mayWriteLDSThroughDMA(), and shouldRunLdsBranchVmemWARHazardFixup().
Definition at line 610 of file SIInstrInfo.h.
Check if this immediate value can be used for AV_MOV_B64_IMM_PSEUDO.
Definition at line 4748 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 10033 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 6268 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 9913 of file SIInstrInfo.cpp.
References getMaxMUBUFImmOffset().
| bool SIInstrInfo::isLegalRegOperand | ( | const MachineInstr & | MI, |
| unsigned | OpIdx, | ||
| const MachineOperand & | MO ) const |
Definition at line 6199 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 6174 of file SIInstrInfo.cpp.
References llvm::TargetRegisterClass::contains(), llvm::MachineInstr::getMF(), llvm::MachineOperand::getParent(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), llvm::MachineOperand::isReg(), and MRI.
Referenced by isLegalRegOperand(), isLegalToSwap(), isLegalVSrcOperand(), isOperandLegal(), and legalizeOperandsVOP2().
|
protected |
Definition at line 2738 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 6257 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 4709 of file SIInstrInfo.cpp.
References llvm::AMDGPU::isSISrcOperand(), isVOP3(), and llvm::MCOI::OPERAND_IMMEDIATE.
Referenced by isImmOperandLegal(), and isImmOperandLegal().
|
override |
Definition at line 9596 of file SIInstrInfo.cpp.
References isMUBUF(), isSGPRSpill(), isSGPRStackAccess(), isStackAccess(), isVGPRSpill(), MI, and Register.
| bool SIInstrInfo::isLowLatencyInstruction | ( | const MachineInstr & | MI | ) | const |
Definition at line 9564 of file SIInstrInfo.cpp.
|
inlinestatic |
|
inlinestatic |
Definition at line 922 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsMAI.
Referenced by llvm::GCNHazardRecognizer::getHazardType(), isImmOperandLegal(), isMFMA(), isMFMA(), isXDL(), llvm::GCNHazardRecognizer::PreEmitNoopsCommon(), and pseudoToMCOpcode().
Definition at line 928 of file SIInstrInfo.h.
References llvm::get(), and isMAI().
Referenced by isMAI().
|
inlinestatic |
Definition at line 930 of file SIInstrInfo.h.
Referenced by isMFMAorWMMA(), isMFMAorWMMA(), isNeverCoissue(), and llvm::GCNHazardRecognizer::ShouldPreferAnother().
Definition at line 935 of file SIInstrInfo.h.
References isMAI().
|
inlinestatic |
Definition at line 952 of file SIInstrInfo.h.
References isMFMA(), isSWMMAC(), isWMMA(), and MI.
Definition at line 956 of file SIInstrInfo.h.
References isMFMA(), isSWMMAC(), and isWMMA().
|
inlinestatic |
Definition at line 624 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::MIMG.
Referenced by getInstSizeInBytes(), getMemOperandsWithOffsetWidth(), isHighLatencyDef(), isImage(), isImage(), isLegalRegOperand(), legalizeOperands(), and verifyInstruction().
Definition at line 628 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::MIMG.
|
inlinestatic |
Definition at line 580 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::MTBUF.
Referenced by areLoadsFromSameBasePtr(), areMemAccessesTriviallyDisjoint(), getMemOperandsWithOffsetWidth(), isHighLatencyDef(), isVMEM(), isVMEM(), and legalizeOperands().
Definition at line 584 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::MTBUF.
|
inlinestatic |
Definition at line 572 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 576 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::MUBUF.
| bool SIInstrInfo::isNeverCoissue | ( | MachineInstr & | MI | ) | const |
|
inlinestatic |
Definition at line 1070 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 6301 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().
|
inlinestatic |
Definition at line 524 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsPacked, and MI.
Definition at line 528 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsPacked.
|
override |
Definition at line 128 of file SIInstrInfo.cpp.
References canRemat(), llvm::TargetInstrInfo::isReMaterializableImpl(), and MI.
|
override |
Definition at line 199 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.
|
inlinestatic |
Definition at line 452 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SALU.
Referenced by canRemat(), getInstSizeInBytes(), isOperandLegal(), isSGPRSpill(), isSGPRSpill(), mayReadEXEC(), and shouldReadExec().
Definition at line 456 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SALU.
Definition at line 811 of file SIInstrInfo.h.
|
inlinestatic |
Definition at line 1018 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SCALAR_STORE.
Definition at line 1022 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SCALAR_STORE.
|
inlinestatic |
Definition at line 994 of file SIInstrInfo.h.
References MI, llvm::SIInstrFlags::SALU, and llvm::SIInstrFlags::SMRD.
|
override |
Definition at line 4360 of file SIInstrInfo.cpp.
References changesVGPRIndexingMode(), MBB, and MI.
|
inlinestatic |
Definition at line 556 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SDWA.
Referenced by canRemat(), getDstSelForwardingOperand(), and verifyInstruction().
Definition at line 560 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SDWA.
|
inlinestatic |
Definition at line 662 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, llvm::SIInstrFlags::FlatScratch, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), legalizeOperandsFLAT(), and moveFlatAddrToVGPR().
Definition at line 667 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, llvm::SIInstrFlags::FlatScratch, and llvm::get().
|
inlinestatic |
Definition at line 856 of file SIInstrInfo.h.
References isSALU(), isSpill(), and MI.
Referenced by isBasicBlockPrologue(), isLoadFromStackSlot(), and isStoreToStackSlot().
Definition at line 862 of file SIInstrInfo.h.
| Register SIInstrInfo::isSGPRStackAccess | ( | const MachineInstr & | MI, |
| int & | FrameIndex ) const |
Definition at line 9588 of file SIInstrInfo.cpp.
References assert(), llvm::MachineOperand::getIndex(), getNamedOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isFI(), and MI.
Referenced by isLoadFromStackSlot(), and isStoreToStackSlot().
|
inlinestatic |
Definition at line 588 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 592 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SMRD.
|
inlinestatic |
Definition at line 484 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOP1.
Definition at line 488 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOP1.
|
inlinestatic |
Definition at line 492 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOP2.
Referenced by verifyInstruction().
Definition at line 496 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOP2.
|
inlinestatic |
Definition at line 500 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOPC.
Referenced by verifyInstruction().
Definition at line 504 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOPC.
|
inlinestatic |
Definition at line 508 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOPK.
Referenced by isBranchOffsetInRange(), and verifyInstruction().
Definition at line 512 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOPK.
|
inlinestatic |
Definition at line 516 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOPP.
Referenced by isBranchOffsetInRange().
Definition at line 520 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOPP.
|
inlinestatic |
Definition at line 876 of file SIInstrInfo.h.
Referenced by isSpill().
|
inlinestatic |
Definition at line 872 of file SIInstrInfo.h.
References llvm::SIInstrFlags::Spill.
Definition at line 868 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::Spill.
Referenced by isSGPRSpill(), isSGPRSpill(), isVGPRSpill(), and isVGPRSpill().
| Register SIInstrInfo::isStackAccess | ( | const MachineInstr & | MI, |
| int & | FrameIndex ) const |
Definition at line 9575 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().
|
override |
Definition at line 9610 of file SIInstrInfo.cpp.
References isMUBUF(), isSGPRSpill(), isSGPRStackAccess(), isStackAccess(), isVGPRSpill(), MI, and Register.
|
inlinestatic |
Definition at line 960 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsSWMMAC, and MI.
Referenced by isCoexecutableVALUInst(), isMFMAorWMMA(), isMFMAorWMMA(), IsWMMAHazardInstInCategory(), and isXDLWMMA().
Definition at line 964 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsSWMMAC.
|
inlinestatic |
Definition at line 898 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::TRANS.
Referenced by isCoexecutableVALUInst(), and isNeverCoissue().
Definition at line 902 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::TRANS.
|
inlinestatic |
Definition at line 460 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 464 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VALU.
|
inline |
Definition at line 1176 of file SIInstrInfo.h.
References assert(), llvm::MachineFunction::getRegInfo(), MI, and MRI.
|
inlinestatic |
Definition at line 844 of file SIInstrInfo.h.
References isSpill(), isVALU(), and MI.
Referenced by isLoadFromStackSlot(), isStoreToStackSlot(), and verifyInstruction().
Definition at line 850 of file SIInstrInfo.h.
|
inlinestatic |
Definition at line 632 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VIMAGE.
Referenced by isImage(), isImage(), and legalizeOperands().
Definition at line 636 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VIMAGE.
|
inlinestatic |
Definition at line 986 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VINTERP.
Definition at line 990 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VINTERP.
|
inlinestatic |
Definition at line 914 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VINTRP.
Definition at line 918 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VINTRP.
|
inlinestatic |
Definition at line 476 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 480 of file SIInstrInfo.h.
|
inlinestatic |
Definition at line 532 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOP1.
Referenced by canRemat().
Definition at line 536 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOP1.
|
inlinestatic |
Definition at line 540 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOP2.
Referenced by canRemat(), legalizeOperands(), and verifyInstruction().
Definition at line 544 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOP2.
|
inlinestatic |
|
inlinestatic |
Definition at line 548 of file SIInstrInfo.h.
References llvm::SIInstrFlags::VOP3.
Referenced by canRemat(), llvm::SIRegisterInfo::eliminateFrameIndex(), isLiteralOperandLegal(), isOperandLegal(), legalizeOperands(), moveToVALUImpl(), and verifyInstruction().
Definition at line 554 of file SIInstrInfo.h.
References llvm::get(), and isVOP3().
Referenced by isVOP3().
|
inlinestatic |
Definition at line 906 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOP3P.
Definition at line 910 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOP3P.
|
inlinestatic |
Definition at line 564 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOPC.
Referenced by legalizeOperands(), and verifyInstruction().
Definition at line 568 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOPC.
|
inlinestatic |
Definition at line 640 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VSAMPLE.
Referenced by isImage(), isImage(), legalizeOperands(), and verifyInstruction().
Definition at line 644 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VSAMPLE.
Definition at line 1153 of file SIInstrInfo.h.
References getNonSoftWaitcntOpcode().
| bool llvm::SIInstrInfo::isWave32 | ( | ) | const |
Definition at line 10438 of file SIInstrInfo.cpp.
|
inlinestatic |
Definition at line 944 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsWMMA, and MI.
Referenced by isCoexecutableVALUInst(), isMFMAorWMMA(), isMFMAorWMMA(), IsWMMAHazardInstInCategory(), and isXDLWMMA().
Definition at line 948 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsWMMA.
|
inlinestatic |
Definition at line 823 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::WQM.
Definition at line 827 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::WQM.
Definition at line 878 of file SIInstrInfo.h.
Referenced by isBasicBlockPrologue().
| bool SIInstrInfo::isXDL | ( | const MachineInstr & | MI | ) | const |
Definition at line 11025 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 11015 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 6863 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 7197 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 6842 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 6742 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 7651 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 7613 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 6484 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 6595 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 6108 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().
|
override |
Definition at line 1861 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(), and llvm::TargetStackID::SGPRSpill.
| bool SIInstrInfo::mayAccessFlatAddressSpace | ( | const MachineInstr & | MI | ) | const |
Definition at line 9729 of file SIInstrInfo.cpp.
References llvm::AMDGPUAS::FLAT_ADDRESS, isFLAT(), and MI.
| bool SIInstrInfo::mayAccessLDSThroughFlat | ( | const MachineInstr & | MI | ) | const |
Definition at line 4454 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 4398 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 4427 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 4533 of file SIInstrInfo.cpp.
References isSALU(), llvm::isTargetSpecificOpcode(), MI, and MRI.
|
inlinestatic |
Definition at line 807 of file SIInstrInfo.h.
References isLDSDMA(), and MI.
|
static |
Return true if the instruction modifies the mode register.q.
Definition at line 4480 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 6761 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 7657 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 7678 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().
| void SIInstrInfo::mutateAndCleanupImplicit | ( | MachineInstr & | MI, |
| const MCInstrDesc & | NewDesc ) const |
Definition at line 3463 of file SIInstrInfo.cpp.
References AbstractManglingParser< Derived, Alloc >::NumOps, I, and MI.
Referenced by expandPostRAPseudo().
|
override |
Definition at line 10778 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addImm(), assert(), llvm::BuildMI(), llvm::countr_zero(), foldableSelect(), llvm::get(), getFoldableImm(), llvm::MachineOperand::getImm(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), llvm::has_single_bit(), llvm::MachineOperand::isImm(), llvm::Register::isPhysical(), llvm::isPowerOf2_64(), llvm::MachineOperand::isReg(), llvm::maxUIntN(), MBB, MRI, optimizeSCC(), Select, and setsSCCifResultIsNonZero().
| bool SIInstrInfo::physRegUsesConstantBus | ( | const MachineOperand & | Reg | ) | const |
Definition at line 4905 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 10170 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(), 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 6696 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 4923 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getReg(), llvm::Register::isVirtual(), MRI, and physRegUsesConstantBus().
Referenced by isOperandLegal().
|
override |
Definition at line 2518 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().
|
override |
Definition at line 3157 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 3454 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 6066 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.
|
override |
Definition at line 3235 of file SIInstrInfo.cpp.
References Cond, and llvm::getImm().
|
inlinestatic |
|
override |
Definition at line 562 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().
|
override |
Definition at line 614 of file SIInstrInfo.cpp.
References assert().
Definition at line 1008 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 10057 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 9957 of file SIInstrInfo.cpp.
References llvm::alignDown(), getMaxMUBUFImmOffset(), High, llvm::Low, llvm::AMDGPUSubtarget::SEA_ISLANDS, and llvm::Align::value().
|
override |
Definition at line 1669 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(), and llvm::TargetStackID::SGPRSpill.
|
protected |
Definition at line 2676 of file SIInstrInfo.cpp.
References assert(), llvm::MachineOperand::getImm(), getNamedOperand(), MI, and llvm::MachineOperand::setImm().
Referenced by commuteInstructionImpl().
|
inline |
Definition at line 1309 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 4930 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getReg(), isInlineConstant(), llvm::MachineOperand::isReg(), llvm::Register::isVirtual(), MRI, and physRegUsesConstantBus().
Referenced by isOperandLegal(), usesConstantBus(), and verifyInstruction().
|
inlinestatic |
Definition at line 1054 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPDPRounding, and MI.
Definition at line 1058 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPDPRounding, and llvm::get().
|
inlinestatic |
Definition at line 1002 of file SIInstrInfo.h.
References llvm::SIInstrFlags::LGKM_CNT, and MI.
Referenced by mayAccessLDSThroughFlat().
|
inlinestatic |
Definition at line 998 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VM_CNT.
Referenced by mayAccessVMEMThroughFlat().
|
override |
Definition at line 5014 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().