LLVM 20.0.0git
Classes | Public Types | Public Member Functions | Public Attributes | List of all members
llvm::HexagonEvaluator Struct Reference

#include "Target/Hexagon/HexagonBitTracker.h"

Inheritance diagram for llvm::HexagonEvaluator:
Inheritance graph
[legend]

Public Types

using CellMapType = BitTracker::CellMapType
 
using RegisterRef = BitTracker::RegisterRef
 
using RegisterCell = BitTracker::RegisterCell
 
using BranchTargetList = BitTracker::BranchTargetList
 

Public Member Functions

 HexagonEvaluator (const HexagonRegisterInfo &tri, MachineRegisterInfo &mri, const HexagonInstrInfo &tii, MachineFunction &mf)
 
bool evaluate (const MachineInstr &MI, const CellMapType &Inputs, CellMapType &Outputs) const override
 
bool evaluate (const MachineInstr &BI, const CellMapType &Inputs, BranchTargetList &Targets, bool &FallsThru) const override
 
BitTracker::BitMask mask (Register Reg, unsigned Sub) const override
 
uint16_t getPhysRegBitWidth (MCRegister Reg) const override
 
const TargetRegisterClass & composeWithSubRegIndex (const TargetRegisterClass &RC, unsigned Idx) const override
 
- Public Member Functions inherited from llvm::BitTracker::MachineEvaluator
 MachineEvaluator (const TargetRegisterInfo &T, MachineRegisterInfo &M)
 
virtual ~MachineEvaluator ()=default
 
uint16_t getRegBitWidth (const RegisterRef &RR) const
 
RegisterCell getCell (const RegisterRef &RR, const CellMapType &M) const
 
void putCell (const RegisterRef &RR, RegisterCell RC, CellMapType &M) const
 
RegisterCell getRef (const RegisterRef &RR, const CellMapType &M) const
 
bool isInt (const RegisterCell &A) const
 
uint64_t toInt (const RegisterCell &A) const
 
RegisterCell eIMM (int64_t V, uint16_t W) const
 
RegisterCell eIMM (const ConstantInt *CI) const
 
RegisterCell eADD (const RegisterCell &A1, const RegisterCell &A2) const
 
RegisterCell eSUB (const RegisterCell &A1, const RegisterCell &A2) const
 
RegisterCell eMLS (const RegisterCell &A1, const RegisterCell &A2) const
 
RegisterCell eMLU (const RegisterCell &A1, const RegisterCell &A2) const
 
RegisterCell eASL (const RegisterCell &A1, uint16_t Sh) const
 
RegisterCell eLSR (const RegisterCell &A1, uint16_t Sh) const
 
RegisterCell eASR (const RegisterCell &A1, uint16_t Sh) const
 
RegisterCell eAND (const RegisterCell &A1, const RegisterCell &A2) const
 
RegisterCell eORL (const RegisterCell &A1, const RegisterCell &A2) const
 
RegisterCell eXOR (const RegisterCell &A1, const RegisterCell &A2) const
 
RegisterCell eNOT (const RegisterCell &A1) const
 
RegisterCell eSET (const RegisterCell &A1, uint16_t BitN) const
 
RegisterCell eCLR (const RegisterCell &A1, uint16_t BitN) const
 
RegisterCell eCLB (const RegisterCell &A1, bool B, uint16_t W) const
 
RegisterCell eCTB (const RegisterCell &A1, bool B, uint16_t W) const
 
RegisterCell eSXT (const RegisterCell &A1, uint16_t FromN) const
 
RegisterCell eZXT (const RegisterCell &A1, uint16_t FromN) const
 
RegisterCell eXTR (const RegisterCell &A1, uint16_t B, uint16_t E) const
 
RegisterCell eINS (const RegisterCell &A1, const RegisterCell &A2, uint16_t AtN) const
 
virtual BitMask mask (Register Reg, unsigned Sub) const
 
virtual bool track (const TargetRegisterClass *RC) const
 
virtual bool evaluate (const MachineInstr &MI, const CellMapType &Inputs, CellMapType &Outputs) const
 
virtual bool evaluate (const MachineInstr &BI, const CellMapType &Inputs, BranchTargetList &Targets, bool &FallsThru) const =0
 
virtual const TargetRegisterClass & composeWithSubRegIndex (const TargetRegisterClass &RC, unsigned Idx) const
 
virtual uint16_t getPhysRegBitWidth (MCRegister Reg) const
 

Public Attributes

MachineFunction & MF
 
MachineFrameInfo & MFI
 
const HexagonInstrInfo & TII
 
- Public Attributes inherited from llvm::BitTracker::MachineEvaluator
const TargetRegisterInfo & TRI
 
MachineRegisterInfo & MRI
 

Detailed Description

Definition at line 25 of file HexagonBitTracker.h.

Member Typedef Documentation

◆ BranchTargetList

using llvm::HexagonEvaluator::BranchTargetList = BitTracker::BranchTargetList

Definition at line 29 of file HexagonBitTracker.h.

◆ CellMapType

using llvm::HexagonEvaluator::CellMapType = BitTracker::CellMapType

Definition at line 26 of file HexagonBitTracker.h.

◆ RegisterCell

using llvm::HexagonEvaluator::RegisterCell = BitTracker::RegisterCell

Definition at line 28 of file HexagonBitTracker.h.

◆ RegisterRef

using llvm::HexagonEvaluator::RegisterRef = BitTracker::RegisterRef

Definition at line 27 of file HexagonBitTracker.h.

Constructor & Destructor Documentation

◆ HexagonEvaluator()

HexagonEvaluator::HexagonEvaluator ( const HexagonRegisterInfo &  tri,
MachineRegisterInfo &  mri,
const HexagonInstrInfo &  tii,
MachineFunction &  mf 
)

Definition at line 38 of file HexagonBitTracker.cpp.

References llvm::Function::args(), llvm::MachineFunction::getFunction(), llvm::Type::getIntegerBitWidth(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::insert(), llvm::Type::isIntegerTy(), llvm::Type::isPointerTy(), and MF.

Member Function Documentation

◆ composeWithSubRegIndex()

const TargetRegisterClass & HexagonEvaluator::composeWithSubRegIndex ( const TargetRegisterClass &  RC,
unsigned  Idx 
) const
overridevirtual

Reimplemented from llvm::BitTracker::MachineEvaluator.

Definition at line 128 of file HexagonBitTracker.cpp.

References assert(), llvm::dbgs(), llvm::TargetRegisterClass::getID(), Idx, llvm_unreachable, llvm::Hexagon::ps_sub_hi, llvm::Hexagon::ps_sub_lo, and llvm::BitTracker::MachineEvaluator::TRI.

◆ evaluate() [1/2]

bool HexagonEvaluator::evaluate ( const MachineInstr &  BI,
const CellMapType &  Inputs,
BranchTargetList &  Targets,
bool &  FallsThru 
) const
overridevirtual

Implements llvm::BitTracker::MachineEvaluator.

Definition at line 983 of file HexagonBitTracker.cpp.

References llvm::BitTracker::MachineEvaluator::getCell(), llvm::MachineOperand::getMBB(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::SetVector< T, Vector, Set, N >::insert(), and llvm::Test.

◆ evaluate() [2/2]

bool HexagonEvaluator::evaluate ( const MachineInstr &  MI,
const CellMapType &  Inputs,
CellMapType &  Outputs 
) const
overridevirtual

Reimplemented from llvm::BitTracker::MachineEvaluator.

Definition at line 183 of file HexagonBitTracker.cpp.

References A, assert(), llvm::BitTracker::RegisterCell::cat(), llvm::countr_zero(), llvm::BitTracker::MachineEvaluator::eADD(), llvm::BitTracker::MachineEvaluator::eAND(), llvm::BitTracker::MachineEvaluator::eASL(), llvm::BitTracker::MachineEvaluator::eASR(), llvm::BitTracker::MachineEvaluator::eCLB(), llvm::BitTracker::MachineEvaluator::eCTB(), llvm::BitTracker::MachineEvaluator::eIMM(), llvm::BitTracker::MachineEvaluator::eINS(), llvm::BitTracker::MachineEvaluator::eLSR(), llvm::BitTracker::MachineEvaluator::eMLS(), llvm::BitTracker::MachineEvaluator::eMLU(), llvm::BitTracker::MachineEvaluator::eNOT(), llvm::BitTracker::MachineEvaluator::eORL(), llvm::BitTracker::MachineEvaluator::eSUB(), llvm::BitTracker::MachineEvaluator::eSXT(), llvm::BitTracker::MachineEvaluator::eXOR(), llvm::BitTracker::MachineEvaluator::eXTR(), llvm::BitTracker::MachineEvaluator::eZXT(), F, llvm::BitTracker::RegisterCell::fill(), llvm::MachineFrameInfo::getObjectAlign(), llvm::BitTracker::MachineEvaluator::getRegBitWidth(), llvm::MachineRegisterInfo::getRegClass(), I, im, llvm::BitTracker::RegisterCell::insert(), llvm::BitTracker::BitValue::is(), MFI, MI, llvm::BitTracker::MachineEvaluator::MRI, N, op, llvm::BitTracker::MachineEvaluator::putCell(), R2, rc, llvm::BitTracker::RegisterCell::ref(), llvm::BitTracker::RegisterCell::self(), llvm::shuffle(), llvm::Align::value(), Wd, and llvm::BitTracker::RegisterCell::width().

◆ getPhysRegBitWidth()

uint16_t HexagonEvaluator::getPhysRegBitWidth ( MCRegister  Reg) const
overridevirtual

Reimplemented from llvm::BitTracker::MachineEvaluator.

Definition at line 111 of file HexagonBitTracker.cpp.

References llvm::TargetRegisterInfo::getMinimalPhysRegClass(), llvm::MCRegisterInfo::getName(), llvm::TargetRegisterInfo::getRegSizeInBits(), llvm::MachineFunction::getSubtarget(), llvm_unreachable, MF, and llvm::BitTracker::MachineEvaluator::TRI.

◆ mask()

BT::BitMask HexagonEvaluator::mask ( Register  Reg,
unsigned  Sub 
) const
overridevirtual

Reimplemented from llvm::BitTracker::MachineEvaluator.

Definition at line 87 of file HexagonBitTracker.cpp.

References llvm::dbgs(), llvm::TargetRegisterClass::getID(), llvm::BitTracker::MachineEvaluator::getRegBitWidth(), llvm::MachineRegisterInfo::getRegClass(), llvm::TargetRegisterInfo::getRegClassName(), llvm_unreachable, llvm::BitTracker::MachineEvaluator::MRI, llvm::printReg(), llvm::Hexagon::ps_sub_lo, and llvm::BitTracker::MachineEvaluator::TRI.

Member Data Documentation

◆ MF

MachineFunction& llvm::HexagonEvaluator::MF

Definition at line 46 of file HexagonBitTracker.h.

Referenced by getPhysRegBitWidth(), and HexagonEvaluator().

◆ MFI

MachineFrameInfo& llvm::HexagonEvaluator::MFI

Definition at line 47 of file HexagonBitTracker.h.

Referenced by evaluate().

◆ TII

const HexagonInstrInfo& llvm::HexagonEvaluator::TII

Definition at line 48 of file HexagonBitTracker.h.

The documentation for this struct was generated from the following files:
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