#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 |
Detailed Description
Definition at line 101 of file SIInstrInfo.h.
Member Enumeration Documentation
◆ TargetOperandFlags
| 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 233 of file SIInstrInfo.h.
Constructor & Destructor Documentation
◆ SIInstrInfo()
|
explicit |
Definition at line 66 of file SIInstrInfo.cpp.
Referenced by insertScratchExecCopy().
Member Function Documentation
◆ allowNegativeFlatOffset()
Returns true if negative offsets are allowed for the given FlatVariant.
Definition at line 10401 of file SIInstrInfo.cpp.
References llvm::SIInstrFlags::FLAT, llvm::SIInstrFlags::FlatScratch, and llvm::AMDGPU::isGFX12Plus().
Referenced by isLegalFLATOffset(), and splitFlatOffset().
◆ analyzeBranch()
|
override |
Definition at line 3233 of file SIInstrInfo.cpp.
References analyzeBranchImpl(), Cond, I, llvm_unreachable, MBB, and TBB.
◆ analyzeBranchImpl()
| bool SIInstrInfo::analyzeBranchImpl | ( | MachineBasicBlock & | MBB, |
| MachineBasicBlock::iterator | I, | ||
| MachineBasicBlock *& | TBB, | ||
| MachineBasicBlock *& | FBB, | ||
| SmallVectorImpl< MachineOperand > & | Cond, | ||
| bool | AllowModify ) const |
Definition at line 3196 of file SIInstrInfo.cpp.
References Cond, llvm::MachineOperand::CreateImm(), I, MBB, and TBB.
Referenced by analyzeBranch().
◆ analyzeCompare()
|
override |
Definition at line 11014 of file SIInstrInfo.cpp.
◆ areLoadsFromSameBasePtr()
|
override |
Definition at line 244 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().
◆ areMemAccessesTriviallyDisjoint()
|
override |
Definition at line 4070 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().
◆ buildExtractSubReg()
| unsigned SIInstrInfo::buildExtractSubReg | ( | MachineBasicBlock::iterator | MI, |
| MachineRegisterInfo & | MRI, | ||
| const MachineOperand & | SuperReg, | ||
| const TargetRegisterClass * | SuperRC, | ||
| unsigned | SubIdx, | ||
| const TargetRegisterClass * | SubRC ) const |
Definition at line 6307 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineRegisterInfo::createVirtualRegister(), DL, llvm::get(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), llvm::Register::isVirtual(), MBB, and MI.
Referenced by buildExtractSubRegOrImm().
◆ buildExtractSubRegOrImm()
| MachineOperand SIInstrInfo::buildExtractSubRegOrImm | ( | MachineBasicBlock::iterator | MI, |
| MachineRegisterInfo & | MRI, | ||
| const MachineOperand & | SuperReg, | ||
| const TargetRegisterClass * | SuperRC, | ||
| unsigned | SubIdx, | ||
| const TargetRegisterClass * | SubRC ) const |
Definition at line 6324 of file SIInstrInfo.cpp.
References buildExtractSubReg(), llvm::MachineOperand::CreateImm(), llvm::MachineOperand::CreateReg(), and llvm_unreachable.
◆ buildShrunkInst()
| MachineInstr * SIInstrInfo::buildShrunkInst | ( | MachineInstr & | MI, |
| unsigned | NewOpcode ) const |
Definition at line 5018 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().
◆ canAddToBBProlog()
| bool SIInstrInfo::canAddToBBProlog | ( | const MachineInstr & | MI | ) | const |
Definition at line 10118 of file SIInstrInfo.cpp.
References llvm::MachineFunction::getInfo(), llvm::MachineFunction::getRegInfo(), isSGPRSpill(), llvm::SIMachineFunctionInfo::isWWMReg(), isWWMRegSpillOpcode(), llvm::MachineInstr::LRSplit, and MI.
Referenced by isBasicBlockPrologue().
◆ canInsertSelect()
|
override |
Definition at line 3370 of file SIInstrInfo.cpp.
References Cond, llvm::getImm(), llvm::AMDGPU::getRegBitWidth(), llvm::MachineRegisterInfo::getRegClass(), and MBB.
◆ canShrink()
| bool SIInstrInfo::canShrink | ( | const MachineInstr & | MI, |
| const MachineRegisterInfo & | MRI ) const |
Definition at line 4942 of file SIInstrInfo.cpp.
References getNamedOperand(), llvm::MachineOperand::getReg(), hasModifiersSet(), hasVALU32BitEncoding(), llvm::MachineOperand::isReg(), and MI.
◆ commuteInstructionImpl()
|
overrideprotected |
Definition at line 2903 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().
◆ commuteOpcode() [1/2]
|
inline |
Definition at line 369 of file SIInstrInfo.h.
References commuteOpcode(), and MI.
◆ commuteOpcode() [2/2]
| int SIInstrInfo::commuteOpcode | ( | unsigned | Opc | ) | const |
Definition at line 1162 of file SIInstrInfo.cpp.
References llvm::AMDGPU::getCommuteOrig(), llvm::AMDGPU::getCommuteRev(), and pseudoToMCOpcode().
Referenced by commuteInstructionImpl(), commuteOpcode(), and legalizeOperandsVOP2().
◆ convertToThreeAddress()
|
override |
Definition at line 4213 of file SIInstrInfo.cpp.
References llvm::LiveVariables::VarInfo::AliveBlocks, llvm::AnalyzeVirtRegInBundle(), assert(), llvm::SparseBitVector< ElementSize >::clear(), llvm::MachineRegisterInfo::cloneVirtualRegister(), 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(), llvm::MachineRegisterInfo::hasOneNonDBGUse(), I, MBB, MI, llvm::VirtRegInfo::Reads, llvm::LiveIntervals::ReplaceMachineInstrInMaps(), llvm::LiveIntervals::shrinkToUses(), updateLiveVariables(), and llvm::VirtRegInfo::Writes.
◆ copyPhysReg()
|
override |
Definition at line 820 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), contains(), copyPhysReg(), llvm::Define, DL, expandSGPRCopy(), Fix16BitCopies, llvm::get(), llvm::getKillRegState(), llvm::Implicit, indirectCopyToAGPR(), llvm::AMDGPU::isHi16Reg(), MBB, MI, llvm::SISrcMods::OP_SEL_0, llvm::SISrcMods::OP_SEL_1, Opc, Register, reportIllegalCopy(), Size, llvm::ArrayRef< T >::size(), llvm::MachineInstr::tieOperands(), llvm::Undef, llvm::AMDGPU::SDWA::UNUSED_PRESERVE, llvm::AMDGPU::SDWA::WORD_0, and llvm::AMDGPU::SDWA::WORD_1.
Referenced by copyPhysReg().
◆ createPHIDestinationCopy()
|
override |
Definition at line 10725 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::TargetInstrInfo::createPHIDestinationCopy(), DL, llvm::get(), and MBB.
◆ createPHISourceCopy()
|
override |
Definition at line 10740 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::TargetInstrInfo::createPHISourceCopy(), DL, llvm::AMDGPU::LaneMaskConstants::get(), llvm::get(), llvm::Implicit, and MBB.
◆ createReadFirstLaneFromCopyToPhysReg()
| void SIInstrInfo::createReadFirstLaneFromCopyToPhysReg | ( | MachineRegisterInfo & | MRI, |
| Register | DstReg, | ||
| MachineInstr & | Inst ) const |
Definition at line 7865 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineRegisterInfo::createVirtualRegister(), llvm::get(), llvm::MachineInstr::getDebugLoc(), llvm::MachineInstr::getOperand(), llvm::MachineInstr::getParent(), llvm::MachineOperand::getReg(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::ArrayRef< T >::size().
Referenced by handleCopyToPhysHelper().
◆ CreateTargetMIHazardRecognizer()
|
override |
Definition at line 10061 of file SIInstrInfo.cpp.
References llvm::TargetInstrInfo::CreateTargetMIHazardRecognizer(), llvm::ScheduleDAGMI::hasVRegLiveness(), II, and llvm::ScheduleDAG::MF.
◆ CreateTargetPostRAHazardRecognizer() [1/2]
|
override |
This is used by the post-RA scheduler (SchedulePostRAList.cpp).
The post-RA version of misched uses CreateTargetMIHazardRecognizer.
Definition at line 10045 of file SIInstrInfo.cpp.
References II, and llvm::ScheduleDAG::MF.
◆ CreateTargetPostRAHazardRecognizer() [2/2]
|
override |
This is the hazard recognizer used at -O0 by the PostRAHazardRecognizer pass.
Definition at line 10053 of file SIInstrInfo.cpp.
◆ createWaterFallForSiCall()
| void SIInstrInfo::createWaterFallForSiCall | ( | MachineInstr * | MI, |
| MachineDominatorTree * | MDT, | ||
| ArrayRef< MachineOperand * > | ScalarOps, | ||
| ArrayRef< Register > | PhySGPRs = {} ) const |
Wrapper function for generating waterfall for instruction MI This function take into consideration of related pre & succ instructions (e.g.
calling process) into consideratioin
Definition at line 7807 of file SIInstrInfo.cpp.
References assert(), generateWaterFallLoop(), MBB, and MI.
Referenced by legalizeOperands(), and moveToVALU().
◆ decomposeMachineOperandsTargetFlags()
|
override |
Definition at line 10073 of file SIInstrInfo.cpp.
References MO_MASK.
◆ doesNotReadTiedSource() [1/2]
|
inlinestatic |
Definition at line 1146 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::TiedSourceNotRead.
◆ doesNotReadTiedSource() [2/2]
Definition at line 1150 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::TiedSourceNotRead.
◆ enforceOperandRCAlignment()
| void SIInstrInfo::enforceOperandRCAlignment | ( | MachineInstr & | MI, |
| AMDGPU::OpName | OpName ) const |
Definition at line 11413 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineOperand::CreateReg(), llvm::MachineRegisterInfo::createVirtualRegister(), DL, llvm::get(), getOpSize(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getRegInfo(), MI, and llvm::Undef.
◆ expandMovDPP64()
| std::pair< MachineInstr *, MachineInstr * > SIInstrInfo::expandMovDPP64 | ( | MachineInstr & | MI | ) | const |
Definition at line 2726 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), llvm::MachineRegisterInfo::createVirtualRegister(), DL, llvm::drop_begin(), llvm::get(), llvm::getImm(), llvm::SrcOp::getImm(), getNamedOperand(), getReg(), llvm::SrcOp::getReg(), llvm::MachineFunction::getRegInfo(), llvm::getUndefRegState(), I, llvm::AMDGPU::isLegalDPALU_DPPControl(), llvm::MachineRegisterInfo::isSSA(), MBB, MI, and llvm::Sub.
Referenced by expandPostRAPseudo().
◆ expandPostRAPseudo()
|
override |
Definition at line 2067 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addDef(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::MIBundleBuilder::append(), assert(), llvm::MIBundleBuilder::begin(), llvm::BuildMI(), llvm::TargetRegisterClass::contains(), llvm::MachineInstrBuilder::copyImplicitOps(), llvm::MachineOperand::CreateImm(), DL, llvm::AMDGPU::VGPRIndexMode::DST_ENABLE, llvm::AMDGPU::EncodingFields< HwregId, HwregOffset, HwregSize >::encode(), llvm::AMDGPU::LaneMaskConstants::ExecReg, expandMovDPP64(), llvm::TargetInstrInfo::expandPostRAPseudo(), llvm::finalizeBundle(), llvm::AMDGPU::LaneMaskConstants::get(), llvm::get(), llvm::SrcOp::getImm(), llvm::ilist_node_impl< OptionsT >::getIterator(), getNamedOperand(), llvm::MCInstrDesc::getNumOperands(), llvm::MachineOperand::getOffset(), llvm::MachineInstr::getOperand(), getOpRegClass(), llvm::SrcOp::getReg(), getRegClass(), llvm::SIMachineFunctionInfo::getScratchReservedForDynamicVGPRs(), llvm::MachineFunction::getSubtarget(), llvm::getUndefRegState(), llvm::Hi, llvm::AMDGPU::Hwreg::ID_HW_ID2, llvm::Implicit, llvm::MCInstrDesc::implicit_uses(), llvm::ImplicitDefine, llvm::SIRegisterInfo::isAGPRClass(), llvm::MachineOperand::isGlobal(), isInlineConstant(), llvm::isUInt(), llvm::Lo, MBB, MI, llvm::AMDGPU::LaneMaskConstants::MovOpc, llvm::AMDGPU::Hwreg::OFFSET_ME_ID, llvm::SISrcMods::OP_SEL_0, llvm::SISrcMods::OP_SEL_1, Opc, llvm::AMDGPU::LaneMaskConstants::OrSaveExecOpc, llvm::MachineOperand::setIsUndef(), llvm::MachineOperand::setOffset(), llvm::SignExtend64(), llvm::AMDGPU::VGPRIndexMode::SRC0_ENABLE, llvm::MachineInstr::tieOperands(), TRI, llvm::Undef, and llvm::AMDGPU::LaneMaskConstants::WQMOpc.
◆ extractSubregFromImm()
|
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 3597 of file SIInstrInfo.cpp.
References llvm_unreachable, and llvm::SignExtend64().
Referenced by foldImmediate(), and getImmOrMaterializedImm().
◆ findCommutedOpIndices() [1/2]
|
override |
Definition at line 2959 of file SIInstrInfo.cpp.
References findCommutedOpIndices(), and MI.
Referenced by findCommutedOpIndices().
◆ findCommutedOpIndices() [2/2]
| bool SIInstrInfo::findCommutedOpIndices | ( | const MCInstrDesc & | Desc, |
| unsigned & | SrcOpIdx0, | ||
| unsigned & | SrcOpIdx1 ) const |
Definition at line 2965 of file SIInstrInfo.cpp.
References Opc.
◆ fixImplicitOperands()
| void SIInstrInfo::fixImplicitOperands | ( | MachineInstr & | MI | ) | const |
Definition at line 10234 of file SIInstrInfo.cpp.
References MI.
Referenced by buildShrunkInst(), insertBranch(), insertSelect(), legalizeOperandsVOP2(), and moveToVALUImpl().
◆ foldImmediate()
|
final |
Definition at line 3689 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::Register::asMCReg(), assert(), llvm::BuildMI(), llvm::MachineOperand::ChangeToImmediate(), llvm::MachineRegisterInfo::constrainRegClass(), llvm::TargetRegisterClass::contains(), llvm::MachineRegisterInfo::createVirtualRegister(), DefMI, extractSubregFromImm(), llvm::get(), getConstValDefinedInReg(), getNamedOperand(), getNewFMAAKInst(), getNewFMAMKInst(), llvm::MachineOperand::getReg(), getRegClass(), llvm::MachineRegisterInfo::getRegClass(), llvm::MachineOperand::getSubReg(), llvm::MachineRegisterInfo::getUniqueVRegDef(), hasAnyModifiersSet(), llvm::MachineRegisterInfo::hasOneNonDBGUse(), isInlineConstant(), llvm::MachineOperand::isKill(), llvm::Register::isPhysical(), llvm::MachineOperand::isReg(), llvm::Register::isVirtual(), llvm::Kill, legalizeOperands(), MI, Opc, llvm::AMDGPU::OPERAND_REG_IMM_INT32, llvm::MCInstrDesc::operands(), pseudoToMCOpcode(), removeModOperands(), llvm::MachineOperand::setIsKill(), llvm::MachineOperand::setReg(), llvm::MachineOperand::setSubReg(), llvm::MachineRegisterInfo::use_nodbg_empty(), and UseMI.
Referenced by legalizeGenericOperand().
◆ foldMemoryOperandImpl()
|
override |
Definition at line 10760 of file SIInstrInfo.cpp.
References AbstractManglingParser< Derived, Alloc >::Ops, llvm::MachineRegisterInfo::constrainRegClass(), llvm::MachineRegisterInfo::getRegClass(), llvm::MachineFunction::getRegInfo(), llvm::TargetRegisterClass::hasSuperClassEq(), llvm::Register::isVirtual(), and MI.
◆ getAddNoCarry() [1/2]
| 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 10164 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineRegisterInfo::createVirtualRegister(), llvm::Dead, llvm::Define, DL, llvm::get(), I, MBB, and llvm::MachineRegisterInfo::setRegAllocationHint().
◆ getAddNoCarry() [2/2]
| MachineInstrBuilder SIInstrInfo::getAddNoCarry | ( | MachineBasicBlock & | MBB, |
| MachineBasicBlock::iterator | I, | ||
| const DebugLoc & | DL, | ||
| Register | DestReg, | ||
| RegScavenger & | RS ) const |
Definition at line 10179 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::Dead, llvm::Define, DL, llvm::get(), I, llvm::Register::isValid(), MBB, and Register.
◆ getBranchDestBlock()
|
override |
Definition at line 3000 of file SIInstrInfo.cpp.
References MI.
◆ getCalleeOperand()
|
override |
Definition at line 10816 of file SIInstrInfo.cpp.
References llvm::TargetInstrInfo::getCalleeOperand(), getNamedOperand(), and MI.
◆ getClampMask()
|
inline |
Definition at line 1085 of file SIInstrInfo.h.
References llvm::SIInstrFlags::ClampHi, llvm::SIInstrFlags::ClampLo, llvm::SIInstrFlags::FPClamp, llvm::SIInstrFlags::IntClamp, and MI.
◆ getConstValDefinedInReg()
|
override |
Definition at line 1321 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getImm(), llvm::MachineOperand::isImm(), MI, and llvm::reverseBits().
Referenced by foldImmediate().
◆ getDefaultRsrcDataFormat()
| uint64_t SIInstrInfo::getDefaultRsrcDataFormat | ( | ) | const |
Definition at line 9786 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().
◆ getDSShaderTypeValue()
|
static |
Definition at line 10988 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().
◆ getFoldableCopySrcIdx()
|
static |
Definition at line 3542 of file SIInstrInfo.cpp.
References llvm_unreachable, and MI.
◆ getGenericValueUniformity()
| ValueUniformity SIInstrInfo::getGenericValueUniformity | ( | const MachineInstr & | MI | ) | const |
Definition at line 10824 of file SIInstrInfo.cpp.
References llvm::AlwaysUniform, llvm::any_of(), llvm::Default, llvm::dyn_cast(), llvm::AMDGPUAS::FLAT_ADDRESS, llvm::LLT::getAddressSpace(), llvm::MachineRegisterInfo::getType(), llvm::isa(), llvm::AMDGPU::isGenericAtomic(), llvm::AMDGPU::isIntrinsicAlwaysUniform(), llvm::AMDGPU::isIntrinsicSourceOfDivergence(), MI, llvm::NeverUniform, and llvm::AMDGPUAS::PRIVATE_ADDRESS.
Referenced by getValueUniformity().
◆ getImmOrMaterializedImm()
| std::optional< int64_t > SIInstrInfo::getImmOrMaterializedImm | ( | MachineOperand & | Op | ) | const |
Definition at line 1381 of file SIInstrInfo.cpp.
References extractSubregFromImm(), llvm::MachineOperand::getImm(), llvm::MachineRegisterInfo::getVRegDef(), and llvm::MachineOperand::isImm().
◆ getIndirectGPRIDXPseudo()
| const MCInstrDesc & SIInstrInfo::getIndirectGPRIDXPseudo | ( | unsigned | VecSize, |
| bool | IsIndirectSrc ) const |
Definition at line 1417 of file SIInstrInfo.cpp.
References llvm::get(), and llvm_unreachable.
◆ getIndirectRegWriteMovRelPseudo()
| const MCInstrDesc & SIInstrInfo::getIndirectRegWriteMovRelPseudo | ( | unsigned | VecSize, |
| unsigned | EltSize, | ||
| bool | IsSGPR ) const |
Definition at line 1566 of file SIInstrInfo.cpp.
References assert(), llvm::get(), getIndirectSGPRWriteMovRelPseudo32(), getIndirectSGPRWriteMovRelPseudo64(), getIndirectVGPRWriteMovRelPseudoOpc(), and llvm_unreachable.
◆ getInstBundleSize()
| unsigned SIInstrInfo::getInstBundleSize | ( | const MachineInstr & | MI | ) | const |
Definition at line 9905 of file SIInstrInfo.cpp.
References assert(), getInstSizeInBytes(), I, MI, and Size.
Referenced by getInstSizeInBytes().
◆ getInstrLatency()
|
override |
Definition at line 10798 of file SIInstrInfo.cpp.
References llvm::Count, E(), I, and MI.
◆ getInstSizeInBytes()
|
override |
Definition at line 9917 of file SIInstrInfo.cpp.
References getInstBundleSize(), llvm::TargetMachine::getMCAsmInfo(), getMCOpcodeFromPseudo(), llvm::MachineFunction::getTarget(), I, isDPP(), isFixedSize(), isInlineConstant(), llvm::isInt(), isMIMG(), isSALU(), llvm::isUInt(), llvm::AMDGPU::isValid32BitLiteral(), isVALU(), MI, Opc, llvm::AMDGPU::OPERAND_REG_IMM_FP64, llvm::AMDGPU::OPERAND_REG_IMM_INT64, and Size.
Referenced by llvm::AMDGPUAsmPrinter::emitInstruction(), getInstBundleSize(), and removeBranch().
◆ getKillTerminatorFromPseudo()
| const MCInstrDesc & SIInstrInfo::getKillTerminatorFromPseudo | ( | unsigned | Opcode | ) | const |
Definition at line 10212 of file SIInstrInfo.cpp.
References llvm::get(), and llvm_unreachable.
◆ getLiveRangeSplitOpcode()
|
override |
Definition at line 10108 of file SIInstrInfo.cpp.
References assert(), llvm::SIMachineFunctionInfo::checkFlag(), llvm::MachineFunction::getInfo(), llvm::Register::isVirtual(), and llvm::AMDGPU::VirtRegFlag::WWM_REG.
◆ getMachineCSELookAheadLimit()
|
inlineoverride |
Definition at line 463 of file SIInstrInfo.h.
◆ getMaxMUBUFImmOffset()
|
static |
Definition at line 10227 of file SIInstrInfo.cpp.
References llvm::AMDGPUSubtarget::GFX12.
Referenced by isLegalMUBUFImmOffset(), llvm::AMDGPULegalizerInfo::splitBufferOffsets(), llvm::AMDGPURegisterBankInfo::splitBufferOffsets(), and splitMUBUFOffset().
◆ getMCOpcodeFromPseudo()
|
inline |
Return the descriptor of the target-specific machine instruction that corresponds to the specified pseudo or native opcode.
Definition at line 1570 of file SIInstrInfo.h.
References llvm::get(), and pseudoToMCOpcode().
Referenced by getInstSizeInBytes().
◆ getMemOperandsWithOffsetWidth()
|
final |
Definition at line 370 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.
◆ getMIRFormatter()
|
override |
Definition at line 10898 of file SIInstrInfo.cpp.
◆ getMovOpcode()
| unsigned SIInstrInfo::getMovOpcode | ( | const TargetRegisterClass * | DstRC | ) | const |
Definition at line 1398 of file SIInstrInfo.cpp.
◆ getNamedImmOperand()
|
inline |
Get required immediate operand.
Definition at line 1556 of file SIInstrInfo.h.
References MI.
Referenced by legalizeOperands().
◆ getNamedOperand() [1/2]
|
inline |
Definition at line 1550 of file SIInstrInfo.h.
References getNamedOperand(), and MI.
◆ getNamedOperand() [2/2]
| 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 9774 of file SIInstrInfo.cpp.
References MI.
Referenced by buildShrunkInst(), canShrink(), expandMovDPP64(), expandPostRAPseudo(), foldImmediate(), getCalleeOperand(), getMemOperandsWithOffsetWidth(), getNamedOperand(), hasModifiersSet(), isLegalRegOperand(), isSGPRStackAccess(), isStackAccess(), legalizeOperands(), legalizeOperandsFLAT(), legalizeOperandsSMRD(), reMaterialize(), swapSourceModifiers(), and verifyInstruction().
◆ getNonSoftWaitcntOpcode()
Definition at line 1167 of file SIInstrInfo.h.
Referenced by isWaitcnt(), isWaitInstr(), and pseudoToMCOpcode().
◆ getNumWaitStates()
|
static |
Return the number of wait states that result from executing this instruction.
Definition at line 2053 of file SIInstrInfo.cpp.
References MI.
Referenced by getWaitStatesSince(), and getWaitStatesSince().
◆ getOpRegClass()
| 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 6266 of file SIInstrInfo.cpp.
References llvm::get(), llvm::MachineRegisterInfo::getRegClass(), and MI.
Referenced by expandPostRAPseudo(), getMemOperandsWithOffsetWidth(), getOpSize(), legalizeOperands(), moveToVALUImpl(), and verifyInstruction().
◆ getOpSize() [1/2]
|
inline |
This form should usually be preferred since it handles operands with unknown register classes.
Definition at line 1409 of file SIInstrInfo.h.
References getOpRegClass(), llvm::MachineOperand::getSubReg(), llvm::MachineOperand::isReg(), and MI.
◆ getOpSize() [2/2]
Return the size in bytes of the operand OpNo on the given.
Definition at line 1395 of file SIInstrInfo.h.
References assert(), llvm::get(), and llvm::MCOI::OPERAND_IMMEDIATE.
Referenced by enforceOperandRCAlignment(), getMemOperandsWithOffsetWidth(), isInlineConstant(), isSGPRStackAccess(), isStackAccess(), and verifyInstruction().
◆ getPreferredSelectRegClass()
| const TargetRegisterClass * SIInstrInfo::getPreferredSelectRegClass | ( | unsigned | Size | ) | const |
Definition at line 1181 of file SIInstrInfo.cpp.
References Size.
◆ getRegisterInfo()
|
inline |
Definition at line 262 of file SIInstrInfo.h.
◆ getSchedModel()
|
inline |
Definition at line 1718 of file SIInstrInfo.h.
◆ getScratchRsrcWords23()
| uint64_t SIInstrInfo::getScratchRsrcWords23 | ( | ) | const |
Definition at line 9811 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.
◆ getSerializableDirectMachineOperandTargetFlags()
|
override |
Definition at line 10078 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.
◆ getSerializableMachineMemOperandTargetFlags()
|
override |
Definition at line 10096 of file SIInstrInfo.cpp.
References llvm::ArrayRef(), llvm::MOCooperative, llvm::MOLastUse, llvm::MONoClobber, and llvm::MOThreadPrivate.
◆ getSerializableTargetIndices()
|
override |
Definition at line 10032 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.
◆ getSubtarget()
|
inline |
Definition at line 266 of file SIInstrInfo.h.
Referenced by shouldScheduleVOPDAdjacent().
◆ getValueUniformity()
|
final |
Definition at line 10904 of file SIInstrInfo.cpp.
References llvm::AlwaysUniform, llvm::any_of(), llvm::Default, getGenericValueUniformity(), llvm::RegisterBank::getID(), llvm::MachineOperand::getReg(), llvm::SrcOp::getReg(), llvm::RegisterBankInfo::getRegBank(), I, isAtomic(), isFLAT(), isNeverUniform(), llvm::Register::isPhysical(), llvm::MachineOperand::isReg(), MI, and llvm::NeverUniform.
◆ getVALUOp() [1/2]
| unsigned SIInstrInfo::getVALUOp | ( | const MachineInstr & | MI | ) | const |
Definition at line 5980 of file SIInstrInfo.cpp.
References getVALUOp(), and MI.
Referenced by getVALUOp(), and moveToVALUImpl().
◆ getVALUOp() [2/2]
Definition at line 5993 of file SIInstrInfo.cpp.
References llvm_unreachable, and Opc.
◆ getVectorRegSpillRestoreOpcode()
| unsigned SIInstrInfo::getVectorRegSpillRestoreOpcode | ( | Register | Reg, |
| const TargetRegisterClass * | RC, | ||
| unsigned | Size, | ||
| const SIMachineFunctionInfo & | MFI ) const |
Definition at line 1893 of file SIInstrInfo.cpp.
References assert(), llvm::SIMachineFunctionInfo::checkFlag(), getAVSpillRestoreOpcode(), getVGPRSpillRestoreOpcode(), getWWMRegSpillRestoreOpcode(), Size, and llvm::AMDGPU::VirtRegFlag::WWM_REG.
Referenced by loadRegFromStackSlot().
◆ getVectorRegSpillSaveOpcode()
| unsigned SIInstrInfo::getVectorRegSpillSaveOpcode | ( | Register | Reg, |
| const TargetRegisterClass * | RC, | ||
| unsigned | Size, | ||
| const SIMachineFunctionInfo & | MFI ) const |
Definition at line 1702 of file SIInstrInfo.cpp.
References llvm::SIMachineFunctionInfo::checkFlag(), getAVSpillSaveOpcode(), getVGPRSpillSaveOpcode(), getWWMRegSpillSaveOpcode(), Size, and llvm::AMDGPU::VirtRegFlag::WWM_REG.
Referenced by storeRegToStackSlot().
◆ getWholeWaveFunctionSetup()
| MachineInstr * SIInstrInfo::getWholeWaveFunctionSetup | ( | MachineFunction & | MF | ) | const |
Definition at line 6254 of file SIInstrInfo.cpp.
References assert(), llvm::MachineFunction::begin(), llvm::MachineFunction::getInfo(), llvm::SIMachineFunctionInfo::isWholeWaveFunction(), llvm_unreachable, MBB, and MI.
◆ handleCopyToPhysHelper()
| void SIInstrInfo::handleCopyToPhysHelper | ( | SIInstrWorklist & | Worklist, |
| Register | DstReg, | ||
| MachineInstr & | Inst, | ||
| MachineRegisterInfo & | MRI, | ||
| DenseMap< MachineInstr *, V2PhysSCopyInfo > & | WaterFalls, | ||
| DenseMap< MachineInstr *, bool > & | V2SPhyCopiesToErase ) const |
Definition at line 7899 of file SIInstrInfo.cpp.
References createReadFirstLaneFromCopyToPhysReg(), llvm::MachineBasicBlock::end(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::MachineInstr::getOperand(), llvm::MachineInstr::getParent(), llvm::MachineOperand::getReg(), I, llvm::MachineOperand::setReg(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::try_emplace(), and UseMI.
Referenced by moveToVALUImpl().
◆ hasAnyModifiersSet()
| bool SIInstrInfo::hasAnyModifiersSet | ( | const MachineInstr & | MI | ) | const |
Definition at line 4937 of file SIInstrInfo.cpp.
References llvm::any_of(), hasModifiersSet(), MI, and ModifierOpNames.
Referenced by foldImmediate().
◆ hasDivergentBranch()
| 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 3004 of file SIInstrInfo.cpp.
Referenced by isSafeToSink().
◆ hasFPClamp() [1/2]
|
inlinestatic |
Definition at line 1073 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPClamp, and MI.
◆ hasFPClamp() [2/2]
Definition at line 1077 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPClamp, and llvm::get().
◆ hasIntClamp()
|
inlinestatic |
Definition at line 1081 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IntClamp, and MI.
◆ hasModifiers()
Return true if this instruction has any modifiers.
e.g. src[012]_mod, omod, clamp.
Definition at line 4924 of file SIInstrInfo.cpp.
References llvm::AMDGPU::hasNamedOperand().
◆ hasModifiersSet()
| bool SIInstrInfo::hasModifiersSet | ( | const MachineInstr & | MI, |
| AMDGPU::OpName | OpName ) const |
Definition at line 4931 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getImm(), getNamedOperand(), and MI.
Referenced by canShrink(), and hasAnyModifiersSet().
◆ hasUnwantedEffectsWhenEXECEmpty()
| 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 4642 of file SIInstrInfo.cpp.
References isBarrier(), isEXP(), isSMRD(), MI, and modifiesModeRegister().
◆ hasVALU32BitEncoding()
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 4912 of file SIInstrInfo.cpp.
References llvm::AMDGPU::getVOPe32(), and pseudoToMCOpcode().
Referenced by canShrink().
◆ hasVGPRUses()
|
inline |
Definition at line 1224 of file SIInstrInfo.h.
References llvm::any_of(), llvm::MachineFunction::getRegInfo(), and MI.
◆ insertBranch()
|
override |
Definition at line 3304 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.
◆ insertEQ()
| Register SIInstrInfo::insertEQ | ( | MachineBasicBlock * | MBB, |
| MachineBasicBlock::iterator | I, | ||
| const DebugLoc & | DL, | ||
| Register | SrcReg, | ||
| int | Value ) const |
Definition at line 1295 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineRegisterInfo::createVirtualRegister(), DL, llvm::get(), I, and MBB.
◆ insertIndirectBranch()
|
override |
Definition at line 3013 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::MachineInstrBuilder::addSym(), assert(), llvm::BuildMI(), llvm::MachineRegisterInfo::clearVirtRegs(), llvm::MCConstantExpr::create(), llvm::MCSymbolRefExpr::create(), llvm::MCBinaryExpr::createAnd(), llvm::MCBinaryExpr::createAShr(), llvm::MCBinaryExpr::createSub(), llvm::MachineRegisterInfo::createVirtualRegister(), llvm::Define, DL, llvm::MachineBasicBlock::empty(), llvm::AMDGPU::DepCtr::encodeFieldSaSdst(), llvm::get(), llvm::MachineFunction::getContext(), llvm::MachineFunction::getInfo(), llvm::SIMachineFunctionInfo::getLongBranchReservedReg(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), llvm::MachineBasicBlock::getSymbol(), I, MBB, MO_FAR_BRANCH_OFFSET, llvm::Offset, llvm::MachineRegisterInfo::replaceRegWith(), llvm::MachineInstr::setPostInstrSymbol(), llvm::MCSymbol::setVariableValue(), and TRI.
◆ insertNE()
| Register SIInstrInfo::insertNE | ( | MachineBasicBlock * | MBB, |
| MachineBasicBlock::iterator | I, | ||
| const DebugLoc & | DL, | ||
| Register | SrcReg, | ||
| int | Value ) const |
Definition at line 1308 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineRegisterInfo::createVirtualRegister(), DL, llvm::get(), I, and MBB.
◆ insertNoop()
|
override |
Definition at line 1962 of file SIInstrInfo.cpp.
References insertNoops(), MBB, and MI.
◆ insertNoops()
|
override |
Definition at line 1967 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::BuildMI(), DL, llvm::get(), MBB, and MI.
Referenced by insertNoop().
◆ insertReturn()
| void SIInstrInfo::insertReturn | ( | MachineBasicBlock & | MBB | ) | const |
Definition at line 1979 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), assert(), llvm::BuildMI(), llvm::get(), and MBB.
◆ insertScratchExecCopy()
| void SIInstrInfo::insertScratchExecCopy | ( | MachineFunction & | MF, |
| MachineBasicBlock & | MBB, | ||
| MachineBasicBlock::iterator | MBBI, | ||
| const DebugLoc & | DL, | ||
| Register | Reg, | ||
| bool | IsSCCLive, | ||
| SlotIndexes * | Indexes = nullptr ) const |
Definition at line 6212 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::AMDGPU::LaneMaskConstants::ExecReg, llvm::AMDGPU::LaneMaskConstants::get(), llvm::MachineInstr::getOperand(), llvm::MachineFunction::getSubtarget(), llvm::SlotIndexes::insertMachineInstrInMaps(), llvm::Kill, MBB, MBBI, llvm::AMDGPU::LaneMaskConstants::MovOpc, llvm::AMDGPU::LaneMaskConstants::OrSaveExecOpc, llvm::MachineOperand::setIsDead(), SIInstrInfo(), and TII.
◆ insertSelect()
|
override |
Definition at line 3412 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), Cond, llvm::MachineRegisterInfo::createVirtualRegister(), DL, fixImplicitOperands(), llvm::get(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::MachineRegisterInfo::getRegClass(), I, MBB, preserveCondRegFlags(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), Select, and std::swap().
◆ insertSimulatedTrap()
| 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 1997 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMBB(), llvm::MachineBasicBlock::addSuccessor(), llvm::MachineInstrBuilder::addUse(), llvm::BuildMI(), llvm::MachineFunction::CreateMachineBasicBlock(), llvm::MachineRegisterInfo::createVirtualRegister(), DL, llvm::MachineBasicBlock::end(), llvm::get(), llvm::AMDGPU::SendMsg::ID_INTERRUPT, llvm::AMDGPU::SendMsg::ID_RTN_GET_DOORBELL, llvm::GCNSubtarget::LLVMAMDHSATrap, MBB, MI, and llvm::MachineFunction::push_back().
◆ insertVectorSelect()
| void SIInstrInfo::insertVectorSelect | ( | MachineBasicBlock & | MBB, |
| MachineBasicBlock::iterator | I, | ||
| const DebugLoc & | DL, | ||
| Register | DstReg, | ||
| ArrayRef< MachineOperand > | Cond, | ||
| Register | TrueReg, | ||
| Register | FalseReg ) const |
Definition at line 1185 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), Cond, llvm::MachineRegisterInfo::createVirtualRegister(), llvm::AMDGPU::LaneMaskConstants::CSelectOpc, DL, llvm::AMDGPU::LaneMaskConstants::get(), llvm::get(), llvm::getImm(), llvm::MachineRegisterInfo::getRegClass(), I, llvm_unreachable, MBB, llvm::AMDGPU::LaneMaskConstants::OrSaveExecOpc, and llvm::MachineOperand::setImplicit().
◆ isAlwaysGDS()
Definition at line 4545 of file SIInstrInfo.cpp.
References isGWS().
◆ isAsmOnlyOpcode()
| 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 10433 of file SIInstrInfo.cpp.
Referenced by pseudoToMCOpcode().
◆ isAtomic() [1/2]
|
inlinestatic |
Definition at line 824 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsAtomicNoRet, llvm::SIInstrFlags::IsAtomicRet, and MI.
Referenced by getValueUniformity(), and isValidClauseInst().
◆ isAtomic() [2/2]
Definition at line 829 of file SIInstrInfo.h.
References llvm::get(), llvm::SIInstrFlags::IsAtomicNoRet, and llvm::SIInstrFlags::IsAtomicRet.
◆ isAtomicNoRet() [1/2]
|
inlinestatic |
Definition at line 808 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsAtomicNoRet, and MI.
◆ isAtomicNoRet() [2/2]
Definition at line 812 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsAtomicNoRet.
◆ isAtomicRet() [1/2]
|
inlinestatic |
Definition at line 816 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsAtomicRet, and MI.
◆ isAtomicRet() [2/2]
Definition at line 820 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsAtomicRet.
◆ isBarrier()
Definition at line 1124 of file SIInstrInfo.h.
References isBarrierStart().
Referenced by hasUnwantedEffectsWhenEXECEmpty().
◆ isBarrierStart()
Definition at line 1116 of file SIInstrInfo.h.
Referenced by isBarrier().
◆ isBasicBlockPrologue()
|
override |
Definition at line 10142 of file SIInstrInfo.cpp.
References canAddToBBProlog(), llvm::MachineFunction::getRegInfo(), and MI.
◆ isBlockLoadStore()
Definition at line 732 of file SIInstrInfo.h.
Referenced by llvm::AMDGPUAsmPrinter::emitInstruction().
◆ isBranchOffsetInRange()
Definition at line 2983 of file SIInstrInfo.cpp.
References assert(), BranchOffsetBits, llvm::isIntN(), isSOPK(), and isSOPP().
◆ isBUF()
|
inlinestatic |
Definition at line 609 of file SIInstrInfo.h.
References isMTBUF(), isMUBUF(), and MI.
Referenced by mayAccessScratch().
◆ isBufferSMRD()
| bool SIInstrInfo::isBufferSMRD | ( | const MachineInstr & | MI | ) | const |
Definition at line 10250 of file SIInstrInfo.cpp.
◆ isCBranchVCCZRead()
|
inlinestatic |
Definition at line 848 of file SIInstrInfo.h.
◆ isChainCallOpcode()
Definition at line 916 of file SIInstrInfo.h.
◆ isCopyInstrImpl()
|
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 2790 of file SIInstrInfo.cpp.
References MI.
◆ isDGEMM()
Definition at line 1007 of file SIInstrInfo.h.
References llvm::AMDGPU::getMAIIsDGEMM().
Referenced by isXDL().
◆ isDisableWQM() [1/2]
|
inlinestatic |
Definition at line 862 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DisableWQM, and MI.
◆ isDisableWQM() [2/2]
Definition at line 866 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DisableWQM, and llvm::get().
◆ isDOT() [1/2]
|
inlinestatic |
Definition at line 971 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsDOT, and MI.
Referenced by isNeverCoissue(), and isXDL().
◆ isDOT() [2/2]
Definition at line 999 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsDOT.
◆ isDPP() [1/2]
|
inlinestatic |
Definition at line 921 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DPP, and MI.
Referenced by llvm::GCNHazardRecognizer::getHazardType(), getInstSizeInBytes(), and llvm::GCNHazardRecognizer::PreEmitNoopsCommon().
◆ isDPP() [2/2]
Definition at line 925 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DPP, and llvm::get().
◆ isDS() [1/2]
|
inlinestatic |
Definition at line 623 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DS, and MI.
Referenced by areLoadsFromSameBasePtr(), areMemAccessesTriviallyDisjoint(), llvm::AMDGPU::classifyFlavor(), llvm::GCNHazardRecognizer::getHazardType(), getMemOperandsWithOffsetWidth(), isLegalRegOperand(), llvm::GCNHazardRecognizer::PreEmitNoopsCommon(), shouldRunLdsBranchVmemWARHazardFixup(), and verifyInstruction().
◆ isDS() [2/2]
Definition at line 627 of file SIInstrInfo.h.
References llvm::SIInstrFlags::DS, and llvm::get().
◆ isDualSourceBlendEXP()
|
inlinestatic |
Definition at line 796 of file SIInstrInfo.h.
References llvm::AMDGPU::Exp::ET_DUAL_SRC_BLEND0, llvm::AMDGPU::Exp::ET_DUAL_SRC_BLEND1, isEXP(), and MI.
◆ isEXP() [1/2]
|
inlinestatic |
Definition at line 792 of file SIInstrInfo.h.
References llvm::SIInstrFlags::EXP, and MI.
Referenced by llvm::GCNHazardRecognizer::getHazardType(), hasUnwantedEffectsWhenEXECEmpty(), isDualSourceBlendEXP(), and llvm::GCNHazardRecognizer::PreEmitNoopsCommon().
◆ isEXP() [2/2]
Definition at line 804 of file SIInstrInfo.h.
References llvm::SIInstrFlags::EXP, and llvm::get().
◆ isF16PseudoScalarTrans()
Definition at line 1138 of file SIInstrInfo.h.
Referenced by isOperandLegal().
◆ isFixedSize() [1/2]
|
inlinestatic |
Definition at line 1065 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FIXED_SIZE, and MI.
Referenced by getInstSizeInBytes().
◆ isFixedSize() [2/2]
Definition at line 1069 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FIXED_SIZE, and llvm::get().
◆ isFLAT() [1/2]
|
inlinestatic |
Definition at line 683 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FLAT, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), llvm::AMDGPU::classifyFlavor(), getMemOperandsWithOffsetWidth(), getValueUniformity(), isHighLatencyDef(), isLDSDMA(), isLDSDMA(), isLdsDma(), isVMEM(), isVMEM(), legalizeOperands(), mayAccessFlatAddressSpace(), mayAccessLDSThroughFlat(), mayAccessScratch(), mayAccessVMEMThroughFlat(), moveFlatAddrToVGPR(), and verifyInstruction().
◆ isFLAT() [2/2]
Definition at line 716 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FLAT, and llvm::get().
◆ isFLATGlobal() [1/2]
|
inlinestatic |
Definition at line 699 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), llvm::AMDGPU::classifyFlavor(), and mayAccessScratch().
◆ isFLATGlobal() [2/2]
Definition at line 703 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, and llvm::get().
◆ isFLATScratch() [1/2]
|
inlinestatic |
Definition at line 707 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatScratch, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), llvm::AMDGPU::classifyFlavor(), llvm::SIRegisterInfo::getFrameIndexInstrOffset(), llvm::SIRegisterInfo::getScratchInstrOffset(), llvm::SIRegisterInfo::isFrameOffsetLegal(), mayAccessScratch(), and llvm::SIRegisterInfo::needsFrameBaseReg().
◆ isFLATScratch() [2/2]
Definition at line 711 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatScratch, and llvm::get().
◆ isFoldableCopy()
|
static |
◆ isFPAtomic() [1/2]
|
inlinestatic |
Definition at line 1101 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPAtomic, and MI.
◆ isFPAtomic() [2/2]
Definition at line 1105 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPAtomic, and llvm::get().
◆ isGather4() [1/2]
|
inlinestatic |
Definition at line 675 of file SIInstrInfo.h.
References llvm::SIInstrFlags::Gather4, and MI.
Referenced by verifyInstruction().
◆ isGather4() [2/2]
Definition at line 679 of file SIInstrInfo.h.
References llvm::SIInstrFlags::Gather4, and llvm::get().
◆ isGFX12CacheInvOrWBInst()
Definition at line 1133 of file SIInstrInfo.h.
References Opc.
◆ isGlobalMemoryObject()
|
override |
Definition at line 11447 of file SIInstrInfo.cpp.
References llvm::TargetInstrInfo::isGlobalMemoryObject(), isIGLP(), and MI.
◆ isGWS() [1/2]
|
inlinestatic |
Definition at line 641 of file SIInstrInfo.h.
References llvm::SIInstrFlags::GWS, and MI.
Referenced by isAlwaysGDS().
◆ isGWS() [2/2]
Definition at line 645 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::GWS.
◆ isHighLatencyDef()
|
override |
Definition at line 9841 of file SIInstrInfo.cpp.
References llvm::get(), isFLAT(), isMIMG(), isMTBUF(), isMUBUF(), and Opc.
◆ isIGLP() [1/2]
|
inline |
◆ isIGLP() [2/2]
Definition at line 1154 of file SIInstrInfo.h.
Referenced by isGlobalMemoryObject().
◆ isIGLPMutationOnly()
Definition at line 1163 of file SIInstrInfo.h.
Referenced by hasIGLPInstrs(), llvm::GCNSchedStage::initGCNRegion(), and llvm::GCNIterativeScheduler::swapIGLPMutations().
◆ isIgnorableUse()
|
override |
Definition at line 198 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getParent(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isImplicit(), and isVALU().
◆ isImage() [1/2]
|
inlinestatic |
Definition at line 488 of file SIInstrInfo.h.
References isMIMG(), isVIMAGE(), isVSAMPLE(), and MI.
Referenced by getMemOperandsWithOffsetWidth(), isVMEM(), isVMEM(), legalizeOperands(), and verifyInstruction().
◆ isImage() [2/2]
Definition at line 492 of file SIInstrInfo.h.
References isMIMG(), isVIMAGE(), and isVSAMPLE().
◆ isImmOperandLegal() [1/3]
|
inline |
Definition at line 1326 of file SIInstrInfo.h.
References isImmOperandLegal(), and MI.
◆ isImmOperandLegal() [2/3]
| bool SIInstrInfo::isImmOperandLegal | ( | const MCInstrDesc & | InstDesc, |
| unsigned | OpNo, | ||
| const MachineOperand & | MO ) const |
Definition at line 4895 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().
◆ isImmOperandLegal() [3/3]
| bool SIInstrInfo::isImmOperandLegal | ( | const MCInstrDesc & | InstDesc, |
| unsigned | OpNo, | ||
| int64_t | ImmVal ) const |
Definition at line 4881 of file SIInstrInfo.cpp.
References llvm::MCInstrDesc::getOpcode(), isInlineConstant(), isLiteralOperandLegal(), isMAI(), and llvm::MCInstrDesc::operands().
◆ isInlineConstant() [1/10]
Definition at line 4734 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().
◆ isInlineConstant() [2/10]
Definition at line 4714 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().
◆ isInlineConstant() [3/10]
|
inline |
returns true if UseMO is substituted with DefMO in MI it would be an inline immediate.
Definition at line 1273 of file SIInstrInfo.h.
References assert(), llvm::MachineOperand::getOperandNo(), llvm::MachineOperand::getParent(), isInlineConstant(), MI, and OpIdx.
◆ isInlineConstant() [4/10]
|
inline |
returns true if the operand OpIdx in MI is a valid inline immediate.
Definition at line 1286 of file SIInstrInfo.h.
References isInlineConstant(), MI, and OpIdx.
◆ isInlineConstant() [5/10]
|
inline |
Definition at line 1308 of file SIInstrInfo.h.
References llvm::MachineOperand::getImm(), isInlineConstant(), MI, and OpIdx.
◆ isInlineConstant() [6/10]
|
inline |
Definition at line 1291 of file SIInstrInfo.h.
References assert(), getOpSize(), isInlineConstant(), MI, llvm::AMDGPU::OPERAND_REG_IMM_INT32, llvm::AMDGPU::OPERAND_REG_IMM_INT64, OpIdx, and Size.
◆ isInlineConstant() [7/10]
|
inline |
Definition at line 1313 of file SIInstrInfo.h.
References llvm::MachineOperand::getOperandNo(), llvm::MachineOperand::getParent(), and isInlineConstant().
◆ isInlineConstant() [8/10]
|
inline |
Definition at line 1266 of file SIInstrInfo.h.
References isInlineConstant().
◆ isInlineConstant() [9/10]
|
inline |
Definition at line 1259 of file SIInstrInfo.h.
References llvm::MachineOperand::getImm(), llvm::MachineOperand::isImm(), and isInlineConstant().
◆ isInlineConstant() [10/10]
Definition at line 4753 of file SIInstrInfo.cpp.
References llvm::AMDGPU::isInlinableIntLiteral(), llvm::AMDGPU::isInlinableLiteral32(), llvm::AMDGPU::isInlinableLiteral64(), llvm::AMDGPU::isInlinableLiteralBF16(), llvm::AMDGPU::isInlinableLiteralFP16(), llvm::AMDGPU::isInlinableLiteralV2BF16(), llvm::AMDGPU::isInlinableLiteralV2F16(), llvm::AMDGPU::isInlinableLiteralV2I16(), llvm::isInt(), isLegalAV64PseudoImm(), llvm::AMDGPU::isPKFMACF16InlineConstant(), llvm::isUInt(), llvm_unreachable, llvm::MCOI::OPERAND_GENERIC_0, llvm::MCOI::OPERAND_GENERIC_1, llvm::MCOI::OPERAND_GENERIC_2, llvm::MCOI::OPERAND_GENERIC_3, llvm::MCOI::OPERAND_GENERIC_4, llvm::MCOI::OPERAND_GENERIC_5, llvm::MCOI::OPERAND_IMMEDIATE, llvm::AMDGPU::OPERAND_INLINE_C_AV64_PSEUDO, llvm::AMDGPU::OPERAND_INLINE_SPLIT_BARRIER_INT32, llvm::AMDGPU::OPERAND_INPUT_MODS, llvm::AMDGPU::OPERAND_KIMM16, llvm::AMDGPU::OPERAND_KIMM32, llvm::AMDGPU::OPERAND_KIMM64, llvm::MCOI::OPERAND_PCREL, llvm::AMDGPU::OPERAND_REG_IMM_BF16, llvm::AMDGPU::OPERAND_REG_IMM_FP16, llvm::AMDGPU::OPERAND_REG_IMM_FP32, llvm::AMDGPU::OPERAND_REG_IMM_FP64, llvm::AMDGPU::OPERAND_REG_IMM_INT16, llvm::AMDGPU::OPERAND_REG_IMM_INT32, llvm::AMDGPU::OPERAND_REG_IMM_INT64, llvm::AMDGPU::OPERAND_REG_IMM_NOINLINE_V2FP16, llvm::AMDGPU::OPERAND_REG_IMM_V2BF16, llvm::AMDGPU::OPERAND_REG_IMM_V2FP16, llvm::AMDGPU::OPERAND_REG_IMM_V2FP16_SPLAT, llvm::AMDGPU::OPERAND_REG_IMM_V2FP32, llvm::AMDGPU::OPERAND_REG_IMM_V2INT16, llvm::AMDGPU::OPERAND_REG_IMM_V2INT32, llvm::AMDGPU::OPERAND_REG_INLINE_AC_FP32, llvm::AMDGPU::OPERAND_REG_INLINE_AC_FP64, llvm::AMDGPU::OPERAND_REG_INLINE_AC_INT32, llvm::AMDGPU::OPERAND_REG_INLINE_C_BF16, llvm::AMDGPU::OPERAND_REG_INLINE_C_FP16, llvm::AMDGPU::OPERAND_REG_INLINE_C_FP32, llvm::AMDGPU::OPERAND_REG_INLINE_C_FP64, llvm::AMDGPU::OPERAND_REG_INLINE_C_INT16, llvm::AMDGPU::OPERAND_REG_INLINE_C_INT32, llvm::AMDGPU::OPERAND_REG_INLINE_C_INT64, llvm::AMDGPU::OPERAND_REG_INLINE_C_V2BF16, llvm::AMDGPU::OPERAND_REG_INLINE_C_V2FP16, llvm::AMDGPU::OPERAND_REG_INLINE_C_V2INT16, llvm::MCOI::OPERAND_REGISTER, and llvm::MCOI::OPERAND_UNKNOWN.
◆ isKillTerminator()
Definition at line 10202 of file SIInstrInfo.cpp.
◆ isLDSDIR() [1/2]
|
inlinestatic |
Definition at line 1009 of file SIInstrInfo.h.
References llvm::SIInstrFlags::LDSDIR, and MI.
◆ isLDSDIR() [2/2]
Definition at line 1013 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::LDSDIR.
◆ isLDSDMA() [1/2]
|
inlinestatic |
Definition at line 631 of file SIInstrInfo.h.
References isFLAT(), isMUBUF(), isVALU(), MI, and llvm::SIInstrFlags::TENSOR_CNT.
Referenced by areMemAccessesTriviallyDisjoint(), llvm::AMDGPU::classifyFlavor(), isCoexecutableVALUInst(), mayWriteLDSThroughDMA(), and shouldRunLdsBranchVmemWARHazardFixup().
◆ isLDSDMA() [2/2]
Definition at line 636 of file SIInstrInfo.h.
References llvm::get(), isFLAT(), isMUBUF(), isVALU(), and llvm::SIInstrFlags::TENSOR_CNT.
◆ isLegalAV64PseudoImm()
Check if this immediate value can be used for AV_MOV_B64_IMM_PSEUDO.
Definition at line 4906 of file SIInstrInfo.cpp.
References llvm::Hi_32(), llvm::AMDGPU::isInlinableLiteral32(), and llvm::Lo_32().
Referenced by isInlineConstant().
◆ isLegalFLATOffset()
| 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 10346 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().
◆ isLegalGFX12PlusPackedMathFP32Operand()
| 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 6456 of file SIInstrInfo.cpp.
References AbstractManglingParser< Derived, Alloc >::NumOps, assert(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isReg(), MI, llvm::SISrcMods::OP_SEL_0, and llvm::SISrcMods::OP_SEL_1.
Referenced by isLegalRegOperand(), legalizeOperandsVOP3(), and verifyInstruction().
◆ isLegalMUBUFImmOffset()
Definition at line 10223 of file SIInstrInfo.cpp.
References getMaxMUBUFImmOffset().
◆ isLegalRegOperand() [1/2]
| bool SIInstrInfo::isLegalRegOperand | ( | const MachineInstr & | MI, |
| unsigned | OpIdx, | ||
| const MachineOperand & | MO ) const |
Definition at line 6375 of file SIInstrInfo.cpp.
References llvm::enumerate(), getNamedOperand(), llvm::MachineOperand::getReg(), llvm::AMDGPU::getRegBitWidth(), I, isDS(), llvm::AMDGPU::isGFX12Plus(), isLegalGFX12PlusPackedMathFP32Operand(), isLegalRegOperand(), isMIMG(), llvm::AMDGPU::isPackedFP32Inst(), llvm::MachineOperand::isReg(), isSALU(), MI, Opc, OpIdx, and llvm::MachineRegisterInfo::reservedRegsFrozen().
◆ isLegalRegOperand() [2/2]
| 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 6350 of file SIInstrInfo.cpp.
References llvm::TargetRegisterClass::contains(), llvm::MachineInstr::getMF(), llvm::MachineOperand::getParent(), llvm::MachineOperand::getReg(), llvm::MachineRegisterInfo::getRegClass(), llvm::MachineOperand::getSubReg(), and llvm::MachineOperand::isReg().
Referenced by isLegalRegOperand(), isLegalToSwap(), isLegalVSrcOperand(), isOperandLegal(), and legalizeOperandsVOP2().
◆ isLegalToSwap()
|
protected |
Definition at line 2859 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().
◆ isLegalVSrcOperand()
| 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 6445 of file SIInstrInfo.cpp.
References assert(), llvm::MachineOperand::isFI(), llvm::MachineOperand::isGlobal(), llvm::MachineOperand::isImm(), isLegalRegOperand(), llvm::MachineOperand::isReg(), and llvm::MachineOperand::isTargetIndex().
◆ isLiteralOperandLegal()
| bool SIInstrInfo::isLiteralOperandLegal | ( | const MCInstrDesc & | InstDesc, |
| const MCOperandInfo & | OpInfo ) const |
Definition at line 4867 of file SIInstrInfo.cpp.
References llvm::AMDGPU::isSISrcOperand(), isVOP3(), and llvm::MCOI::OPERAND_IMMEDIATE.
Referenced by isImmOperandLegal(), and isImmOperandLegal().
◆ isLoadFromStackSlot() [1/2]
|
inlineoverride |
Definition at line 1579 of file SIInstrInfo.h.
References llvm::TypeSize::getZero(), isLoadFromStackSlot(), and MI.
Referenced by isLoadFromStackSlot().
◆ isLoadFromStackSlot() [2/2]
|
override |
Definition at line 9875 of file SIInstrInfo.cpp.
References isMUBUF(), isSGPRSpill(), isSGPRStackAccess(), isStackAccess(), isVGPRSpill(), MI, and Register.
◆ isLowLatencyInstruction()
| bool SIInstrInfo::isLowLatencyInstruction | ( | const MachineInstr & | MI | ) | const |
Definition at line 9835 of file SIInstrInfo.cpp.
◆ isMAI() [1/3]
|
inlinestatic |
◆ isMAI() [2/3]
|
inlinestatic |
Definition at line 953 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsMAI.
Referenced by llvm::GCNHazardRecognizer::getHazardType(), isImmOperandLegal(), isMFMA(), isMFMA(), isXDL(), llvm::GCNHazardRecognizer::PreEmitNoopsCommon(), and pseudoToMCOpcode().
◆ isMAI() [3/3]
Definition at line 959 of file SIInstrInfo.h.
References llvm::get(), and isMAI().
Referenced by isMAI().
◆ isMFMA() [1/2]
|
inlinestatic |
Definition at line 961 of file SIInstrInfo.h.
Referenced by isMFMAorWMMA(), isMFMAorWMMA(), isNeverCoissue(), and llvm::GCNHazardRecognizer::ShouldPreferAnother().
◆ isMFMA() [2/2]
Definition at line 966 of file SIInstrInfo.h.
References isMAI().
◆ isMFMAorWMMA() [1/2]
|
inlinestatic |
Definition at line 983 of file SIInstrInfo.h.
References isMFMA(), isSWMMAC(), isWMMA(), and MI.
Referenced by llvm::AMDGPU::classifyFlavor().
◆ isMFMAorWMMA() [2/2]
Definition at line 987 of file SIInstrInfo.h.
References isMFMA(), isSWMMAC(), and isWMMA().
◆ isMIMG() [1/2]
|
inlinestatic |
Definition at line 651 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::MIMG.
Referenced by getInstSizeInBytes(), getMemOperandsWithOffsetWidth(), isHighLatencyDef(), isImage(), isImage(), isLegalRegOperand(), legalizeOperands(), and verifyInstruction().
◆ isMIMG() [2/2]
Definition at line 655 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::MIMG.
◆ isMTBUF() [1/2]
|
inlinestatic |
Definition at line 601 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::MTBUF.
Referenced by areLoadsFromSameBasePtr(), areMemAccessesTriviallyDisjoint(), getMemOperandsWithOffsetWidth(), isBUF(), isHighLatencyDef(), isVMEM(), isVMEM(), and legalizeOperands().
◆ isMTBUF() [2/2]
Definition at line 605 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::MTBUF.
◆ isMUBUF() [1/2]
|
inlinestatic |
Definition at line 593 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::MUBUF.
Referenced by areLoadsFromSameBasePtr(), areMemAccessesTriviallyDisjoint(), llvm::SIRegisterInfo::getFrameIndexInstrOffset(), getMemOperandsWithOffsetWidth(), llvm::SIRegisterInfo::getScratchInstrOffset(), isBUF(), llvm::SIRegisterInfo::isFrameOffsetLegal(), isHighLatencyDef(), isLDSDMA(), isLDSDMA(), isLdsDma(), isLoadFromStackSlot(), isStoreToStackSlot(), isVMEM(), isVMEM(), legalizeOperands(), and llvm::SIRegisterInfo::needsFrameBaseReg().
◆ isMUBUF() [2/2]
Definition at line 597 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::MUBUF.
◆ isNeverCoissue()
| bool SIInstrInfo::isNeverCoissue | ( | MachineInstr & | MI | ) | const |
◆ isNeverUniform()
|
inlinestatic |
Definition at line 1109 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsNeverUniform, and MI.
Referenced by getValueUniformity().
◆ isOperandLegal()
| 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 6489 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, 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().
◆ isPacked() [1/2]
|
inlinestatic |
Definition at line 545 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsPacked, and MI.
◆ isPacked() [2/2]
Definition at line 549 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsPacked.
◆ isReMaterializableImpl()
|
override |
Definition at line 129 of file SIInstrInfo.cpp.
References canRemat(), llvm::TargetInstrInfo::isReMaterializableImpl(), and MI.
◆ isSafeToSink()
|
override |
Definition at line 204 of file SIInstrInfo.cpp.
References llvm::GenericCycle< ContextT >::contains(), llvm::GenericCycleInfo< ContextT >::getCycle(), llvm::GenericCycle< ContextT >::getExitingBlocks(), llvm::MachineInstr::getParent(), llvm::GenericCycle< ContextT >::getParentCycle(), llvm::MachineRegisterInfo::getRegClass(), llvm::MachineRegisterInfo::getVRegDef(), hasDivergentBranch(), and MI.
◆ isSALU() [1/2]
|
inlinestatic |
Definition at line 472 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SALU.
Referenced by canRemat(), llvm::AMDGPU::classifyFlavor(), getInstSizeInBytes(), isLegalRegOperand(), isOperandLegal(), isSGPRSpill(), isSGPRSpill(), mayReadEXEC(), shouldReadExec(), and verifyInstruction().
◆ isSALU() [2/2]
Definition at line 476 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SALU.
◆ isSBarrierSCCWrite()
Definition at line 842 of file SIInstrInfo.h.
◆ isScalarStore() [1/2]
|
inlinestatic |
- Returns
- true if this is an s_store_dword* instruction. This is more specific than isSMEM && mayStore.
Definition at line 1057 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SCALAR_STORE.
◆ isScalarStore() [2/2]
Definition at line 1061 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SCALAR_STORE.
◆ isScalarUnit()
|
inlinestatic |
Definition at line 1025 of file SIInstrInfo.h.
References MI, llvm::SIInstrFlags::SALU, and llvm::SIInstrFlags::SMRD.
◆ isSchedulingBoundary()
|
override |
Definition at line 4513 of file SIInstrInfo.cpp.
References changesVGPRIndexingMode(), MBB, and MI.
◆ isSDWA() [1/2]
|
inlinestatic |
Definition at line 577 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SDWA.
Referenced by canRemat(), getDstSelForwardingOperand(), and verifyInstruction().
◆ isSDWA() [2/2]
Definition at line 581 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SDWA.
◆ isSegmentSpecificFLAT() [1/2]
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inlinestatic |
Definition at line 689 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, llvm::SIInstrFlags::FlatScratch, and MI.
Referenced by areMemAccessesTriviallyDisjoint(), legalizeOperandsFLAT(), and moveFlatAddrToVGPR().
◆ isSegmentSpecificFLAT() [2/2]
Definition at line 694 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FlatGlobal, llvm::SIInstrFlags::FlatScratch, and llvm::get().
◆ isSGPRSpill() [1/2]
|
inlinestatic |
Definition at line 887 of file SIInstrInfo.h.
References isSALU(), isSpill(), and MI.
Referenced by canAddToBBProlog(), isLoadFromStackSlot(), and isStoreToStackSlot().
◆ isSGPRSpill() [2/2]
Definition at line 893 of file SIInstrInfo.h.
◆ isSGPRStackAccess()
| Register SIInstrInfo::isSGPRStackAccess | ( | const MachineInstr & | MI, |
| int & | FrameIndex, | ||
| TypeSize & | MemBytes ) const |
Definition at line 9863 of file SIInstrInfo.cpp.
References assert(), llvm::TypeSize::getFixed(), llvm::MachineOperand::getIndex(), getNamedOperand(), getOpSize(), llvm::MachineOperand::isFI(), and MI.
Referenced by isLoadFromStackSlot(), and isStoreToStackSlot().
◆ isSMRD() [1/2]
|
inlinestatic |
Definition at line 613 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().
◆ isSMRD() [2/2]
Definition at line 617 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SMRD.
◆ isSOP1() [1/2]
|
inlinestatic |
Definition at line 505 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOP1.
◆ isSOP1() [2/2]
Definition at line 509 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOP1.
◆ isSOP2() [1/2]
|
inlinestatic |
Definition at line 513 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOP2.
Referenced by verifyInstruction().
◆ isSOP2() [2/2]
Definition at line 517 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOP2.
◆ isSOPC() [1/2]
|
inlinestatic |
Definition at line 521 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOPC.
Referenced by verifyInstruction().
◆ isSOPC() [2/2]
Definition at line 525 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOPC.
◆ isSOPK() [1/2]
|
inlinestatic |
Definition at line 529 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOPK.
Referenced by isBranchOffsetInRange(), and verifyInstruction().
◆ isSOPK() [2/2]
Definition at line 533 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOPK.
◆ isSOPP() [1/2]
|
inlinestatic |
Definition at line 537 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::SOPP.
Referenced by isBranchOffsetInRange().
◆ isSOPP() [2/2]
Definition at line 541 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::SOPP.
◆ isSpill() [1/3]
|
inlinestatic |
Definition at line 907 of file SIInstrInfo.h.
Referenced by isSpill().
◆ isSpill() [2/3]
|
inlinestatic |
Definition at line 903 of file SIInstrInfo.h.
References llvm::SIInstrFlags::Spill.
◆ isSpill() [3/3]
Definition at line 899 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::Spill.
Referenced by isSGPRSpill(), isSGPRSpill(), isVGPRSpill(), isVGPRSpill(), and verifyInstruction().
◆ isStackAccess()
| Register SIInstrInfo::isStackAccess | ( | const MachineInstr & | MI, |
| int & | FrameIndex, | ||
| TypeSize & | MemBytes ) const |
Definition at line 9846 of file SIInstrInfo.cpp.
References assert(), llvm::TypeSize::getFixed(), llvm::MachineOperand::getIndex(), getNamedOperand(), getOpSize(), llvm::MachineOperand::isFI(), MI, llvm::AMDGPUAS::PRIVATE_ADDRESS, and Register.
Referenced by isLoadFromStackSlot(), and isStoreToStackSlot().
◆ isStoreToStackSlot() [1/2]
|
inlineoverride |
Definition at line 1588 of file SIInstrInfo.h.
References llvm::TypeSize::getZero(), isStoreToStackSlot(), and MI.
Referenced by isStoreToStackSlot().
◆ isStoreToStackSlot() [2/2]
|
override |
Definition at line 9890 of file SIInstrInfo.cpp.
References isMUBUF(), isSGPRSpill(), isSGPRStackAccess(), isStackAccess(), isVGPRSpill(), MI, and Register.
◆ isSWMMAC() [1/2]
|
inlinestatic |
Definition at line 991 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsSWMMAC, and MI.
Referenced by isCoexecutableVALUInst(), isMFMAorWMMA(), isMFMAorWMMA(), IsWMMAHazardInstInCategory(), and isXDLWMMA().
◆ isSWMMAC() [2/2]
Definition at line 995 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsSWMMAC.
◆ isTRANS() [1/2]
|
inlinestatic |
Definition at line 929 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::TRANS.
Referenced by llvm::AMDGPU::classifyFlavor(), and isNeverCoissue().
◆ isTRANS() [2/2]
Definition at line 933 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::TRANS.
◆ isVALU() [1/2]
|
inlinestatic |
Definition at line 480 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VALU.
Referenced by llvm::AMDGPU::classifyFlavor(), getDstSelForwardingOperand(), llvm::GCNHazardRecognizer::getHazardType(), getInstSizeInBytes(), isCoexecutableVALUInst(), isIgnorableUse(), isLDSDMA(), isLDSDMA(), isLdsDma(), isLegalToSwap(), isNeverCoissue(), isOperandLegal(), isVGPRSpill(), isVGPRSpill(), llvm::GCNHazardRecognizer::PreEmitNoopsCommon(), shouldReadExec(), and verifyInstruction().
◆ isVALU() [2/2]
Definition at line 484 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VALU.
◆ isVGPRCopy()
|
inline |
Definition at line 1216 of file SIInstrInfo.h.
References assert(), llvm::MachineFunction::getRegInfo(), and MI.
◆ isVGPRSpill() [1/2]
|
inlinestatic |
Definition at line 875 of file SIInstrInfo.h.
References isSpill(), isVALU(), and MI.
Referenced by isLoadFromStackSlot(), isStoreToStackSlot(), and verifyInstruction().
◆ isVGPRSpill() [2/2]
Definition at line 881 of file SIInstrInfo.h.
◆ isVIMAGE() [1/2]
|
inlinestatic |
Definition at line 659 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VIMAGE.
Referenced by isImage(), isImage(), and legalizeOperands().
◆ isVIMAGE() [2/2]
Definition at line 663 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VIMAGE.
◆ isVINTERP() [1/2]
|
inlinestatic |
Definition at line 1017 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VINTERP.
◆ isVINTERP() [2/2]
Definition at line 1021 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VINTERP.
◆ isVINTRP() [1/2]
|
inlinestatic |
Definition at line 945 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VINTRP.
◆ isVINTRP() [2/2]
Definition at line 949 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VINTRP.
◆ isVMEM() [1/2]
|
inlinestatic |
Definition at line 496 of file SIInstrInfo.h.
References isFLAT(), isImage(), isMTBUF(), isMUBUF(), and MI.
Referenced by breaksVMEMSoftClause(), llvm::GCNHazardRecognizer::getHazardType(), isVMEMClauseInst(), isVMEMLoad(), llvm::GCNHazardRecognizer::PreEmitNoopsCommon(), and shouldRunLdsBranchVmemWARHazardFixup().
◆ isVMEM() [2/2]
◆ isVOP1() [1/2]
|
inlinestatic |
Definition at line 553 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOP1.
Referenced by canRemat().
◆ isVOP1() [2/2]
Definition at line 557 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOP1.
◆ isVOP2() [1/2]
|
inlinestatic |
Definition at line 561 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOP2.
Referenced by canRemat(), legalizeOperands(), and verifyInstruction().
◆ isVOP2() [2/2]
Definition at line 565 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOP2.
◆ isVOP3() [1/3]
|
inlinestatic |
◆ isVOP3() [2/3]
|
inlinestatic |
Definition at line 569 of file SIInstrInfo.h.
References llvm::SIInstrFlags::VOP3.
Referenced by canRemat(), llvm::SIRegisterInfo::eliminateFrameIndex(), isLiteralOperandLegal(), isOperandLegal(), legalizeOperands(), moveToVALUImpl(), and verifyInstruction().
◆ isVOP3() [3/3]
Definition at line 575 of file SIInstrInfo.h.
References llvm::get(), and isVOP3().
Referenced by isVOP3().
◆ isVOP3P() [1/2]
|
inlinestatic |
Definition at line 937 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOP3P.
◆ isVOP3P() [2/2]
Definition at line 941 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOP3P.
◆ isVOPC() [1/2]
|
inlinestatic |
Definition at line 585 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VOPC.
Referenced by legalizeOperands(), and verifyInstruction().
◆ isVOPC() [2/2]
Definition at line 589 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VOPC.
◆ isVSAMPLE() [1/2]
|
inlinestatic |
Definition at line 667 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VSAMPLE.
Referenced by isImage(), isImage(), legalizeOperands(), and verifyInstruction().
◆ isVSAMPLE() [2/2]
Definition at line 671 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::VSAMPLE.
◆ isWaitcnt()
Definition at line 1192 of file SIInstrInfo.h.
References getNonSoftWaitcntOpcode().
◆ isWave32()
| bool llvm::SIInstrInfo::isWave32 | ( | ) | const |
Definition at line 10758 of file SIInstrInfo.cpp.
◆ isWMMA() [1/2]
|
inlinestatic |
Definition at line 975 of file SIInstrInfo.h.
References llvm::SIInstrFlags::IsWMMA, and MI.
Referenced by isCoexecutableVALUInst(), isMFMAorWMMA(), isMFMAorWMMA(), IsWMMAHazardInstInCategory(), and isXDLWMMA().
◆ isWMMA() [2/2]
Definition at line 979 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::IsWMMA.
◆ isWQM() [1/2]
|
inlinestatic |
Definition at line 854 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::WQM.
◆ isWQM() [2/2]
Definition at line 858 of file SIInstrInfo.h.
References llvm::get(), and llvm::SIInstrFlags::WQM.
◆ isWWMRegSpillOpcode()
Definition at line 909 of file SIInstrInfo.h.
Referenced by canAddToBBProlog().
◆ isXDL()
| bool SIInstrInfo::isXDL | ( | const MachineInstr & | MI | ) | const |
Definition at line 11464 of file SIInstrInfo.cpp.
References llvm::AMDGPU::getMAIIsGFX940XDL(), isDGEMM(), isDOT(), llvm::AMDGPU::isGFX12Plus(), isMAI(), isXDLWMMA(), and MI.
◆ isXDLWMMA()
| bool SIInstrInfo::isXDLWMMA | ( | const MachineInstr & | MI | ) | const |
Definition at line 11454 of file SIInstrInfo.cpp.
References llvm::AMDGPU::getWMMAIsXDL(), isSWMMAC(), isWMMA(), and MI.
Referenced by isXDL().
◆ legalizeGenericOperand()
| void SIInstrInfo::legalizeGenericOperand | ( | MachineBasicBlock & | InsertMBB, |
| MachineBasicBlock::iterator | I, | ||
| const TargetRegisterClass * | DstRC, | ||
| MachineOperand & | Op, | ||
| MachineRegisterInfo & | MRI, | ||
| const DebugLoc & | DL ) const |
Definition at line 7051 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineRegisterInfo::createVirtualRegister(), DL, foldImmediate(), llvm::get(), llvm::MachineRegisterInfo::getUniqueVRegDef(), llvm::MachineRegisterInfo::getVRegDef(), I, and llvm::Implicit.
Referenced by legalizeOperands().
◆ 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.
- Returns
- A new basic block that contains
MIif new blocks were created.
Definition at line 7400 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::MachineRegisterInfo::createVirtualRegister(), createWaterFallForSiCall(), llvm::Dead, DL, extractRsrcPtr(), generateWaterFallLoop(), 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::MachineRegisterInfo::getRegClass(), llvm::MachineFunction::getRegInfo(), I, isFLAT(), llvm::AMDGPU::isGraphics(), isImage(), isMIMG(), isMTBUF(), isMUBUF(), llvm::MachineOperand::isReg(), isSMRD(), isVIMAGE(), llvm::Register::isVirtual(), isVOP2(), isVOP3(), isVOPC(), isVSAMPLE(), llvm::Kill, legalizeGenericOperand(), legalizeOperandsFLAT(), legalizeOperandsSMRD(), legalizeOperandsVOP2(), legalizeOperandsVOP3(), MBB, MI, llvm::Offset, readlaneVGPRToSGPR(), llvm::MachineOperand::setReg(), and llvm::AMDGPUSubtarget::VOLCANIC_ISLANDS.
Referenced by foldImmediate(), and moveToVALUImpl().
◆ legalizeOperandsFLAT()
| void SIInstrInfo::legalizeOperandsFLAT | ( | MachineRegisterInfo & | MRI, |
| MachineInstr & | MI ) const |
Definition at line 7030 of file SIInstrInfo.cpp.
References getNamedOperand(), llvm::MachineOperand::getOperandNo(), llvm::MachineOperand::getReg(), getRegClass(), llvm::MachineRegisterInfo::getRegClass(), isSegmentSpecificFLAT(), MI, moveFlatAddrToVGPR(), readlaneVGPRToSGPR(), and llvm::MachineOperand::setReg().
Referenced by legalizeOperands().
◆ legalizeOperandsSMRD()
| void SIInstrInfo::legalizeOperandsSMRD | ( | MachineRegisterInfo & | MRI, |
| MachineInstr & | MI ) const |
Definition at line 6930 of file SIInstrInfo.cpp.
References getNamedOperand(), llvm::MachineOperand::getReg(), llvm::MachineRegisterInfo::getRegClass(), MI, readlaneVGPRToSGPR(), and llvm::MachineOperand::setReg().
Referenced by legalizeOperands().
◆ legalizeOperandsVALUt16() [1/2]
| void SIInstrInfo::legalizeOperandsVALUt16 | ( | MachineInstr & | Inst, |
| MachineRegisterInfo & | MRI ) const |
Fix operands in Inst to fix 16bit SALU to VALU lowering.
Definition at line 7801 of file SIInstrInfo.cpp.
References legalizeOperandsVALUt16(), MI, and OpIdx.
Referenced by legalizeOperandsVALUt16(), and moveToVALUImpl().
◆ legalizeOperandsVALUt16() [2/2]
| void SIInstrInfo::legalizeOperandsVALUt16 | ( | MachineInstr & | Inst, |
| unsigned | OpIdx, | ||
| MachineRegisterInfo & | MRI ) const |
Definition at line 7763 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineRegisterInfo::createVirtualRegister(), DL, llvm::get(), llvm::MachineRegisterInfo::getRegClass(), MBB, MI, OpIdx, and llvm::Undef.
◆ legalizeOperandsVOP2()
| 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 6672 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::BuildMI(), llvm::MachineOperand::ChangeToImmediate(), llvm::MachineOperand::ChangeToRegister(), commuteOpcode(), llvm::MachineRegisterInfo::createVirtualRegister(), 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, Opc, llvm::MCInstrDesc::operands(), and llvm::MachineOperand::setSubReg().
Referenced by legalizeOperands().
◆ legalizeOperandsVOP3()
| void SIInstrInfo::legalizeOperandsVOP3 | ( | MachineRegisterInfo & | MRI, |
| MachineInstr & | MI ) const |
Fix operands in MI to satisfy constant bus requirements.
Definition at line 6783 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::BuildMI(), llvm::MachineOperand::ChangeToRegister(), llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::count(), llvm::MachineRegisterInfo::createVirtualRegister(), DL, llvm::get(), llvm::MachineOperand::getReg(), llvm::MachineRegisterInfo::getRegClass(), I, llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::insert(), llvm::AMDGPU::isGFX12Plus(), isInlineConstant(), isLegalGFX12PlusPackedMathFP32Operand(), llvm::AMDGPU::isPackedFP32Inst(), llvm::MachineOperand::isReg(), legalizeOpWithMove(), MI, and Opc.
Referenced by legalizeOperands().
◆ legalizeOpWithMove()
| 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 6284 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::add(), llvm::BuildMI(), llvm::MachineOperand::ChangeToRegister(), llvm::MachineRegisterInfo::createVirtualRegister(), DL, llvm::get(), I, llvm::MachineOperand::isReg(), MBB, MI, OpIdx, and Size.
Referenced by legalizeOperandsVOP2(), and legalizeOperandsVOP3().
◆ loadRegFromStackSlot()
|
override |
Definition at line 1910 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addFrameIndex(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), llvm::MachineRegisterInfo::constrainRegClass(), DL, llvm::get(), llvm::MachinePointerInfo::getFixedStack(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getInfo(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineFunction::getRegInfo(), getSGPRSpillRestoreOpcode(), llvm::SIMachineFunctionInfo::getStackPtrOffsetReg(), getVectorRegSpillRestoreOpcode(), llvm::Implicit, llvm::Register::isVirtual(), MBB, MI, llvm::MachineMemOperand::MOLoad, llvm::SIMachineFunctionInfo::setHasSpilledSGPRs(), and llvm::TargetStackID::SGPRSpill.
◆ mayAccessFlatAddressSpace()
| bool SIInstrInfo::mayAccessFlatAddressSpace | ( | const MachineInstr & | MI | ) | const |
Definition at line 10017 of file SIInstrInfo.cpp.
References llvm::AMDGPUAS::FLAT_ADDRESS, isFLAT(), and MI.
◆ mayAccessLDSThroughFlat()
| bool SIInstrInfo::mayAccessLDSThroughFlat | ( | const MachineInstr & | MI | ) | const |
- Returns
- true for FLAT instructions that can access LDS.
Definition at line 4609 of file SIInstrInfo.cpp.
References assert(), llvm::AMDGPUAS::FLAT_ADDRESS, isFLAT(), llvm::AMDGPUAS::LOCAL_ADDRESS, MI, and usesLGKM_CNT().
◆ mayAccessScratch()
| bool SIInstrInfo::mayAccessScratch | ( | const MachineInstr & | MI | ) | const |
- Returns
- true for SCRATCH_ instructions, or FLAT/BUF instructions unless the MMOs do not include scratch. Conservatively correct; will return true if
MIcannot be proven to not hit scratch.
Definition at line 4551 of file SIInstrInfo.cpp.
References llvm::any_of(), isBUF(), isFLAT(), isFLATGlobal(), isFLATScratch(), MI, and llvm::AMDGPUAS::PRIVATE_ADDRESS.
◆ mayAccessVMEMThroughFlat()
| bool SIInstrInfo::mayAccessVMEMThroughFlat | ( | const MachineInstr & | MI | ) | const |
- Returns
- true for FLAT instructions that can access VMEM.
Definition at line 4582 of file SIInstrInfo.cpp.
References assert(), isFLAT(), llvm::AMDGPUAS::LOCAL_ADDRESS, MI, llvm::AMDGPUAS::REGION_ADDRESS, and usesVM_CNT().
◆ mayReadEXEC()
| 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 4689 of file SIInstrInfo.cpp.
References isSALU(), llvm::isTargetSpecificOpcode(), and MI.
◆ mayWriteLDSThroughDMA()
|
inlinestatic |
Definition at line 834 of file SIInstrInfo.h.
References isLDSDMA(), MI, and Opc.
◆ modifiesModeRegister()
|
static |
Return true if the instruction modifies the mode register.q.
Definition at line 4635 of file SIInstrInfo.cpp.
References llvm::is_contained(), and MI.
Referenced by hasUnwantedEffectsWhenEXECEmpty().
◆ moveFlatAddrToVGPR()
| bool SIInstrInfo::moveFlatAddrToVGPR | ( | MachineInstr & | Inst | ) | const |
Change SADDR form of a FLAT Inst to its VADDR form if saddr operand was moved to VGPR.
- Returns
- true if succeeded.
Definition at line 6949 of file SIInstrInfo.cpp.
References llvm::MachineRegisterInfo::addRegOperandToUseList(), 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(), llvm::MachineRegisterInfo::getUniqueVRegDef(), isFLAT(), llvm::MachineOperand::isImm(), llvm::MachineInstr::isMoveImmediate(), isSegmentSpecificFLAT(), llvm::MachineRegisterInfo::moveOperands(), Opc, llvm::MachineInstr::removeOperand(), llvm::MachineRegisterInfo::removeRegOperandFromUseList(), llvm::MachineInstr::setDesc(), llvm::MachineInstr::tieOperands(), llvm::MachineInstr::untieRegOperand(), and llvm::MachineRegisterInfo::use_nodbg_empty().
Referenced by legalizeOperandsFLAT().
◆ moveToVALU()
| 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 7834 of file SIInstrInfo.cpp.
References assert(), createWaterFallForSiCall(), llvm::SIInstrWorklist::empty(), llvm::SIInstrWorklist::erase_top(), llvm::SIInstrWorklist::getDeferredList(), llvm::SIInstrWorklist::isDeferred(), moveToVALUImpl(), and llvm::SIInstrWorklist::top().
◆ moveToVALUImpl()
| void SIInstrInfo::moveToVALUImpl | ( | SIInstrWorklist & | Worklist, |
| MachineDominatorTree * | MDT, | ||
| MachineInstr & | Inst, | ||
| DenseMap< MachineInstr *, V2PhysSCopyInfo > & | WaterFalls, | ||
| DenseMap< MachineInstr *, bool > & | V2SPhyCopiesToErase ) const |
Definition at line 7944 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::MachineRegisterInfo::clearKillFlags(), llvm::MachineRegisterInfo::constrainRegClass(), llvm::MachineRegisterInfo::createVirtualRegister(), llvm::Define, DL, llvm::MachineInstr::eraseFromParent(), llvm::AMDGPU::LaneMaskConstants::ExecReg, llvm::MachineInstr::explicit_operands(), llvm::MachineInstr::findRegisterDefOperandIdx(), fixImplicitOperands(), llvm::AMDGPU::LaneMaskConstants::get(), llvm::get(), llvm::MachineInstr::getDebugLoc(), llvm::MachineInstr::getFlags(), llvm::MachineOperand::getImm(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), getOpRegClass(), llvm::MachineInstr::getParent(), llvm::MachineOperand::getReg(), getRegClass(), llvm::MachineRegisterInfo::getRegClass(), getVALUOp(), llvm::AMDGPUSubtarget::GFX12, handleCopyToPhysHelper(), 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, llvm::Offset, Opc, OpIdx, llvm::MachineInstr::removeOperand(), llvm::MachineRegisterInfo::replaceRegWith(), llvm::MachineInstrBuilder::setMIFlags(), llvm::MachineOperand::setReg(), llvm::MachineOperand::setSubReg(), Size, llvm::Undef, llvm::MachineRegisterInfo::use_operands(), UseMI, and llvm::AMDGPU::LaneMaskConstants::VccReg.
Referenced by moveToVALU().
◆ mutateAndCleanupImplicit()
| void SIInstrInfo::mutateAndCleanupImplicit | ( | MachineInstr & | MI, |
| const MCInstrDesc & | NewDesc ) const |
Definition at line 3582 of file SIInstrInfo.cpp.
References AbstractManglingParser< Derived, Alloc >::NumOps, I, and MI.
◆ optimizeCompareInstr()
|
override |
Definition at line 11202 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::MachineRegisterInfo::getVRegDef(), llvm::has_single_bit(), llvm::MachineRegisterInfo::hasOneNonDBGUse(), llvm::MachineOperand::isImm(), llvm::Register::isPhysical(), llvm::isPowerOf2_64(), llvm::MachineOperand::isReg(), llvm::maxUIntN(), MBB, Select, setsSCCIfResultIsNonZero(), setsSCCIfResultIsZero(), and llvm::MachineRegisterInfo::use_nodbg_empty().
◆ physRegUsesConstantBus()
| bool SIInstrInfo::physRegUsesConstantBus | ( | const MachineOperand & | Reg | ) | const |
Definition at line 5063 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getReg(), and llvm::MachineOperand::isImplicit().
Referenced by regUsesConstantBus(), and usesConstantBus().
◆ pseudoToMCOpcode()
| 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 10486 of file SIInstrInfo.cpp.
References assert(), llvm::SIInstrFlags::D16Buf, llvm::get(), llvm::AMDGPU::getMCOpcode(), llvm::AMDGPU::getMFMAEarlyClobberOp(), getNonSoftWaitcntOpcode(), llvm::AMDGPUSubtarget::GFX10, llvm::SIEncodingFamily::GFX11, 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().
◆ readlaneVGPRToSGPR()
| 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.
- Returns
- The SGPR register that
SrcRegwas copied to.
Definition at line 6884 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineRegisterInfo::createVirtualRegister(), llvm::get(), llvm::MachineRegisterInfo::getRegClass(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and UseMI.
Referenced by legalizeOperands(), legalizeOperandsFLAT(), and legalizeOperandsSMRD().
◆ regUsesConstantBus()
| bool SIInstrInfo::regUsesConstantBus | ( | const MachineOperand & | Reg, |
| const MachineRegisterInfo & | MRI ) const |
Definition at line 5081 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getReg(), llvm::MachineRegisterInfo::getRegClass(), llvm::Register::isVirtual(), and physRegUsesConstantBus().
Referenced by isOperandLegal().
◆ reMaterialize()
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override |
Definition at line 2603 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::LaneBitmask::all(), assert(), llvm::BuildMI(), llvm::Define, llvm::get(), llvm::MachineInstr::getDebugLoc(), llvm::MachineOperand::getImm(), llvm::MachineFunction::getMachineMemOperand(), getNamedOperand(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), getRegClass(), llvm::MachineFunction::getRegInfo(), llvm::MachineOperand::getSubReg(), llvm::Hi_32(), I, llvm::MachineOperand::isImm(), llvm::Lo_32(), MBB, llvm::MachineInstr::memoperands(), MI, llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::TargetInstrInfo::reMaterialize(), llvm::MachineOperand::setImm(), llvm::MachineOperand::setReg(), llvm::MachineRegisterInfo::setRegClass(), llvm::MachineOperand::setSubReg(), llvm::Undef, and llvm::MachineRegisterInfo::use_nodbg_empty().
◆ removeBranch()
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override |
Definition at line 3278 of file SIInstrInfo.cpp.
References llvm::Count, getInstSizeInBytes(), llvm::make_early_inc_range(), MBB, and MI.
◆ removeModOperands()
| void SIInstrInfo::removeModOperands | ( | MachineInstr & | MI | ) | const |
Definition at line 3573 of file SIInstrInfo.cpp.
References MI, ModifierOpNames, Opc, and llvm::reverse().
Referenced by foldImmediate().
◆ restoreExec()
| void SIInstrInfo::restoreExec | ( | MachineFunction & | MF, |
| MachineBasicBlock & | MBB, | ||
| MachineBasicBlock::iterator | MBBI, | ||
| const DebugLoc & | DL, | ||
| Register | Reg, | ||
| SlotIndexes * | Indexes = nullptr ) const |
Definition at line 6242 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::AMDGPU::LaneMaskConstants::ExecReg, llvm::AMDGPU::LaneMaskConstants::get(), llvm::get(), llvm::SlotIndexes::insertMachineInstrInMaps(), llvm::Kill, MBB, MBBI, and llvm::AMDGPU::LaneMaskConstants::MovOpc.
◆ reverseBranchCondition()
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override |
Definition at line 3356 of file SIInstrInfo.cpp.
References Cond, and llvm::getImm().
◆ setsSCCIfResultIsNonZero()
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inlinestatic |
◆ shouldClusterMemOps()
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override |
Definition at line 567 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().
◆ shouldScheduleLoadsNear()
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override |
Definition at line 619 of file SIInstrInfo.cpp.
References assert().
◆ sopkIsZext()
Definition at line 1047 of file SIInstrInfo.h.
Referenced by verifyInstruction().
◆ splitFlatOffset()
| 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 10370 of file SIInstrInfo.cpp.
References allowNegativeFlatOffset(), assert(), D(), llvm::SIInstrFlags::FlatScratch, llvm::AMDGPU::getNumFlatOffsetBits(), isLegalFLATOffset(), and llvm::maskTrailingOnes().
◆ splitMUBUFOffset()
| bool SIInstrInfo::splitMUBUFOffset | ( | uint32_t | Imm, |
| uint32_t & | SOffset, | ||
| uint32_t & | ImmOffset, | ||
| Align | Alignment = Align(4) ) const |
Definition at line 10270 of file SIInstrInfo.cpp.
References llvm::alignDown(), getMaxMUBUFImmOffset(), High, llvm::Low, llvm::AMDGPUSubtarget::SEA_ISLANDS, and llvm::Align::value().
◆ storeRegToStackSlot()
|
override |
Definition at line 1718 of file SIInstrInfo.cpp.
References llvm::MachineInstrBuilder::addFrameIndex(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), llvm::MachineRegisterInfo::constrainRegClass(), DL, llvm::get(), llvm::MachinePointerInfo::getFixedStack(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getInfo(), llvm::getKillRegState(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineFunction::getRegInfo(), getSGPRSpillSaveOpcode(), llvm::SIMachineFunctionInfo::getStackPtrOffsetReg(), getVectorRegSpillSaveOpcode(), llvm::Implicit, llvm::Register::isVirtual(), MBB, MI, llvm::MachineMemOperand::MOStore, llvm::SIMachineFunctionInfo::setHasSpilledSGPRs(), llvm::SIMachineFunctionInfo::setHasSpilledVGPRs(), and llvm::TargetStackID::SGPRSpill.
◆ swapSourceModifiers()
|
protected |
Definition at line 2797 of file SIInstrInfo.cpp.
References assert(), llvm::MachineOperand::getImm(), getNamedOperand(), MI, and llvm::MachineOperand::setImm().
Referenced by commuteInstructionImpl().
◆ usesASYNC_CNT() [1/2]
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inlinestatic |
Definition at line 1037 of file SIInstrInfo.h.
References llvm::SIInstrFlags::ASYNC_CNT, and MI.
◆ usesASYNC_CNT() [2/2]
Definition at line 1041 of file SIInstrInfo.h.
References llvm::SIInstrFlags::ASYNC_CNT, and llvm::get().
◆ usesConstantBus() [1/2]
|
inline |
Definition at line 1349 of file SIInstrInfo.h.
References MI, OpIdx, and usesConstantBus().
◆ usesConstantBus() [2/2]
| 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 5088 of file SIInstrInfo.cpp.
References llvm::MachineOperand::getReg(), llvm::MachineRegisterInfo::getRegClass(), isInlineConstant(), llvm::MachineOperand::isReg(), llvm::Register::isVirtual(), and physRegUsesConstantBus().
Referenced by isOperandLegal(), usesConstantBus(), and verifyInstruction().
◆ usesFPDPRounding() [1/2]
|
inlinestatic |
Definition at line 1093 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPDPRounding, and MI.
◆ usesFPDPRounding() [2/2]
Definition at line 1097 of file SIInstrInfo.h.
References llvm::SIInstrFlags::FPDPRounding, and llvm::get().
◆ usesLGKM_CNT()
|
inlinestatic |
Definition at line 1033 of file SIInstrInfo.h.
References llvm::SIInstrFlags::LGKM_CNT, and MI.
Referenced by mayAccessLDSThroughFlat().
◆ usesVM_CNT()
|
inlinestatic |
Definition at line 1029 of file SIInstrInfo.h.
References MI, and llvm::SIInstrFlags::VM_CNT.
Referenced by mayAccessVMEMThroughFlat().
◆ verifyInstruction()
|
override |
Definition at line 5172 of file SIInstrInfo.cpp.
References llvm::SISrcMods::ABS, llvm::all_of(), assert(), compareMachineOp(), llvm::TargetRegisterClass::contains(), llvm::Data, llvm::dbgs(), llvm::divideCeil(), llvm::AMDGPU::SDWA::DWORD, findImplicitSGPRRead(), llvm::get(), llvm::AMDGPU::getAddrSizeMIMGOp(), llvm::AMDGPU::getBasicFromSDWAOp(), llvm::getImm(), llvm::MachineOperand::getImm(), llvm::AMDGPU::getMIMGBaseOpcodeInfo(), llvm::AMDGPU::getMIMGDimInfoByEncoding(), llvm::AMDGPU::getMIMGInfo(), getNamedOperand(), getOpRegClass(), getOpSize(), llvm::MachineOperand::getReg(), llvm::SrcOp::getReg(), llvm::MachineFunction::getRegInfo(), llvm::MachineOperand::getSubReg(), llvm::AMDGPUSubtarget::GFX10, I, llvm::is_contained(), llvm::AMDGPU::isDPALU_DPP(), isDS(), llvm::MachineOperand::isFI(), isFLAT(), llvm::MachineOperand::isFPImm(), isGather4(), llvm::AMDGPU::isGFX12Plus(), llvm::MachineOperand::isIdenticalTo(), isImage(), llvm::MachineOperand::isImm(), llvm::MachineOperand::isImplicit(), isInlineConstant(), llvm::isInt(), llvm::AMDGPU::isLegalDPALU_DPPControl(), isLegalGFX12PlusPackedMathFP32Operand(), isMIMG(), llvm::AMDGPU::isPackedFP32Inst(), llvm::Register::isPhysical(), llvm::MachineOperand::isReg(), isRegOrFI(), isSALU(), isSDWA(), isSMRD(), isSOP2(), isSOPC(), isSOPK(), isSpill(), llvm::MachineRegisterInfo::isSSA(), isSubRegOf(), llvm::isUInt(), llvm::MachineOperand::isUse(), isVALU(), isVGPRSpill(), llvm::Register::isVirtual(), isVOP2(), isVOP3(), isVOPC(), isVSAMPLE(), LLVM_DEBUG, MI, llvm::InlineAsm::MIOp_FirstOperand, llvm::SISrcMods::NEG, llvm::Offset, llvm::MCOI::OPERAND_IMMEDIATE, llvm::AMDGPU::OPERAND_INLINE_C_AV64_PSEUDO, llvm::AMDGPU::OPERAND_INLINE_SPLIT_BARRIER_INT32, llvm::AMDGPU::OPERAND_INPUT_MODS, llvm::AMDGPU::OPERAND_KIMM16, llvm::AMDGPU::OPERAND_KIMM32, llvm::AMDGPU::OPERAND_KIMM64, llvm::MCOI::OPERAND_MEMORY, llvm::MCOI::OPERAND_PCREL, llvm::AMDGPU::OPERAND_REG_IMM_BF16, llvm::AMDGPU::OPERAND_REG_IMM_FP16, llvm::AMDGPU::OPERAND_REG_IMM_FP32, llvm::AMDGPU::OPERAND_REG_IMM_FP64, llvm::AMDGPU::OPERAND_REG_IMM_INT16, llvm::AMDGPU::OPERAND_REG_IMM_INT32, llvm::AMDGPU::OPERAND_REG_IMM_INT64, llvm::AMDGPU::OPERAND_REG_IMM_NOINLINE_V2FP16, llvm::AMDGPU::OPERAND_REG_IMM_V2BF16, llvm::AMDGPU::OPERAND_REG_IMM_V2FP16, llvm::AMDGPU::OPERAND_REG_IMM_V2FP16_SPLAT, llvm::AMDGPU::OPERAND_REG_IMM_V2FP32, llvm::AMDGPU::OPERAND_REG_IMM_V2INT16, llvm::AMDGPU::OPERAND_REG_IMM_V2INT32, llvm::AMDGPU::OPERAND_REG_INLINE_AC_FP32, llvm::AMDGPU::OPERAND_REG_INLINE_AC_FP64, llvm::AMDGPU::OPERAND_REG_INLINE_AC_INT32, llvm::AMDGPU::OPERAND_REG_INLINE_C_BF16, llvm::AMDGPU::OPERAND_REG_INLINE_C_FP16, llvm::AMDGPU::OPERAND_REG_INLINE_C_FP32, llvm::AMDGPU::OPERAND_REG_INLINE_C_FP64, llvm::AMDGPU::OPERAND_REG_INLINE_C_INT16, llvm::AMDGPU::OPERAND_REG_INLINE_C_INT32, llvm::AMDGPU::OPERAND_REG_INLINE_C_INT64, llvm::AMDGPU::OPERAND_REG_INLINE_C_V2BF16, llvm::AMDGPU::OPERAND_REG_INLINE_C_V2FP16, llvm::AMDGPU::OPERAND_REG_INLINE_C_V2INT16, llvm::MCOI::OPERAND_REGISTER, llvm::AMDGPU::OPERAND_SDWA_VOPC_DST, llvm::MCOI::OPERAND_UNKNOWN, OpIdx, llvm::popcount(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::AMDGPU::CPol::SCAL, llvm::SISrcMods::SEXT, shouldReadExec(), sopkIsZext(), llvm::AMDGPU::supportsScaleOffset(), llvm::AMDGPU::SDWA::UNUSED_PRESERVE, usesConstantBus(), and llvm::AMDGPUSubtarget::VOLCANIC_ISLANDS.
Referenced by llvm::AMDGPUAsmPrinter::emitInstruction().
The documentation for this class was generated from the following files:
- lib/Target/AMDGPU/SIInstrInfo.h
- lib/Target/AMDGPU/SIInstrInfo.cpp
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