LLVM  8.0.1
Public Member Functions | Public Attributes | List of all members
llvm::BitTracker::MachineEvaluator Struct Referenceabstract

#include "Target/Hexagon/BitTracker.h"

Inheritance diagram for llvm::BitTracker::MachineEvaluator:
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Collaboration diagram for llvm::BitTracker::MachineEvaluator:
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Public Member Functions

 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 (unsigned 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 (unsigned Reg) const
 

Public Attributes

const TargetRegisterInfo & TRI
 
MachineRegisterInfo & MRI
 

Detailed Description

Definition at line 392 of file BitTracker.h.

Constructor & Destructor Documentation

◆ MachineEvaluator()

llvm::BitTracker::MachineEvaluator::MachineEvaluator ( const TargetRegisterInfo &  T,
MachineRegisterInfo &  M 
)
inline

Definition at line 393 of file BitTracker.h.

References llvm::AMDGPU::getRegBitWidth(), and MRI.

◆ ~MachineEvaluator()

virtual llvm::BitTracker::MachineEvaluator::~MachineEvaluator ( )
virtualdefault

Member Function Documentation

◆ composeWithSubRegIndex()

virtual const TargetRegisterClass& llvm::BitTracker::MachineEvaluator::composeWithSubRegIndex ( const TargetRegisterClass &  RC,
unsigned  Idx 
) const
inlinevirtual

Reimplemented in llvm::HexagonEvaluator.

Definition at line 482 of file BitTracker.h.

References llvm_unreachable.

Referenced by getRegBitWidth().

◆ eADD()

BT::RegisterCell BT::MachineEvaluator::eADD ( const RegisterCell &  A1,
const RegisterCell &  A2 
) const

Definition at line 432 of file BitTracker.cpp.

References assert(), I, llvm::BitTracker::BitValue::is(), llvm::BitTracker::BitValue::num(), llvm::BitTracker::BitValue::ref(), llvm::BitTracker::BitValue::self(), llvm::NVPTX::PTXLdStInstCode::V2, llvm::RISCVFenceField::W, and llvm::BitTracker::RegisterCell::width().

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eAND()

BT::RegisterCell BT::MachineEvaluator::eAND ( const RegisterCell &  A1,
const RegisterCell &  A2 
) const

Definition at line 548 of file BitTracker.cpp.

References assert(), llvm::BitTracker::BitValue::is(), llvm::BitTracker::BitValue::ref(), llvm::BitTracker::BitValue::self(), llvm::NVPTX::PTXLdStInstCode::V2, llvm::RISCVFenceField::W, llvm::BitTracker::RegisterCell::width(), and llvm::BitTracker::BitValue::Zero.

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eASL()

BT::RegisterCell BT::MachineEvaluator::eASL ( const RegisterCell &  A1,
uint16_t  Sh 
) const

Definition at line 518 of file BitTracker.cpp.

References assert(), llvm::BitTracker::RegisterCell::ref(), llvm::BitTracker::RegisterCell::width(), and llvm::BitTracker::BitValue::Zero.

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eASR()

BT::RegisterCell BT::MachineEvaluator::eASR ( const RegisterCell &  A1,
uint16_t  Sh 
) const

Definition at line 537 of file BitTracker.cpp.

References assert(), llvm::BitTracker::RegisterCell::fill(), llvm::BitTracker::RegisterCell::ref(), llvm::BitTracker::RegisterCell::rol(), llvm::RISCVFenceField::W, and llvm::BitTracker::RegisterCell::width().

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eCLB()

BT::RegisterCell BT::MachineEvaluator::eCLB ( const RegisterCell &  A1,
bool  B,
uint16_t  W 
) const

Definition at line 643 of file BitTracker.cpp.

References C, llvm::BitTracker::RegisterCell::cl(), eIMM(), llvm::BitTracker::RegisterCell::self(), and llvm::BitTracker::RegisterCell::width().

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eCLR()

BT::RegisterCell BT::MachineEvaluator::eCLR ( const RegisterCell &  A1,
uint16_t  BitN 
) const

Definition at line 635 of file BitTracker.cpp.

References assert(), llvm::BitTracker::RegisterCell::ref(), llvm::BitTracker::RegisterCell::width(), and llvm::BitTracker::BitValue::Zero.

◆ eCTB()

BT::RegisterCell BT::MachineEvaluator::eCTB ( const RegisterCell &  A1,
bool  B,
uint16_t  W 
) const

Definition at line 653 of file BitTracker.cpp.

References C, llvm::BitTracker::RegisterCell::ct(), eIMM(), llvm::BitTracker::RegisterCell::self(), and llvm::BitTracker::RegisterCell::width().

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eIMM() [1/2]

BT::RegisterCell BT::MachineEvaluator::eIMM ( int64_t  V,
uint16_t  W 
) const

Definition at line 412 of file BitTracker.cpp.

References llvm::RISCVFenceField::W.

Referenced by eCLB(), eCTB(), and llvm::HexagonEvaluator::evaluate().

◆ eIMM() [2/2]

BT::RegisterCell BT::MachineEvaluator::eIMM ( const ConstantInt *  CI) const

Definition at line 422 of file BitTracker.cpp.

References assert(), llvm::APInt::getBitWidth(), and llvm::ConstantInt::getValue().

◆ eINS()

BT::RegisterCell BT::MachineEvaluator::eINS ( const RegisterCell &  A1,
const RegisterCell &  A2,
uint16_t  AtN 
) const

Definition at line 695 of file BitTracker.cpp.

References assert(), llvm::BitTracker::RegisterCell::insert(), llvm::BitTracker::RegisterCell::ref(), and llvm::BitTracker::RegisterCell::width().

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eLSR()

BT::RegisterCell BT::MachineEvaluator::eLSR ( const RegisterCell &  A1,
uint16_t  Sh 
) const

Definition at line 527 of file BitTracker.cpp.

References assert(), llvm::BitTracker::RegisterCell::fill(), llvm::BitTracker::RegisterCell::ref(), llvm::BitTracker::RegisterCell::rol(), llvm::RISCVFenceField::W, llvm::BitTracker::RegisterCell::width(), and llvm::BitTracker::BitValue::Zero.

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eMLS()

BT::RegisterCell BT::MachineEvaluator::eMLS ( const RegisterCell &  A1,
const RegisterCell &  A2 
) const

Definition at line 498 of file BitTracker.cpp.

References llvm::BitTracker::RegisterCell::ct(), llvm::BitTracker::RegisterCell::fill(), llvm::BitTracker::BitValue::self(), llvm::RISCVFenceField::W, llvm::BitTracker::RegisterCell::width(), llvm::Z, and llvm::BitTracker::BitValue::Zero.

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eMLU()

BT::RegisterCell BT::MachineEvaluator::eMLU ( const RegisterCell &  A1,
const RegisterCell &  A2 
) const

Definition at line 508 of file BitTracker.cpp.

References llvm::BitTracker::RegisterCell::ct(), llvm::BitTracker::RegisterCell::fill(), llvm::BitTracker::BitValue::self(), llvm::RISCVFenceField::W, llvm::BitTracker::RegisterCell::width(), llvm::Z, and llvm::BitTracker::BitValue::Zero.

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eNOT()

BT::RegisterCell BT::MachineEvaluator::eNOT ( const RegisterCell &  A1) const

Definition at line 612 of file BitTracker.cpp.

References llvm::BitTracker::BitValue::is(), llvm::BitTracker::BitValue::One, llvm::BitTracker::BitValue::self(), llvm::RISCVFenceField::W, llvm::BitTracker::RegisterCell::width(), and llvm::BitTracker::BitValue::Zero.

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eORL()

BT::RegisterCell BT::MachineEvaluator::eORL ( const RegisterCell &  A1,
const RegisterCell &  A2 
) const

Definition at line 570 of file BitTracker.cpp.

References assert(), llvm::BitTracker::BitValue::is(), llvm::BitTracker::BitValue::One, llvm::BitTracker::BitValue::ref(), llvm::BitTracker::BitValue::self(), llvm::NVPTX::PTXLdStInstCode::V2, llvm::RISCVFenceField::W, and llvm::BitTracker::RegisterCell::width().

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eSET()

BT::RegisterCell BT::MachineEvaluator::eSET ( const RegisterCell &  A1,
uint16_t  BitN 
) const

Definition at line 627 of file BitTracker.cpp.

References assert(), llvm::BitTracker::BitValue::One, llvm::BitTracker::RegisterCell::ref(), and llvm::BitTracker::RegisterCell::width().

◆ eSUB()

BT::RegisterCell BT::MachineEvaluator::eSUB ( const RegisterCell &  A1,
const RegisterCell &  A2 
) const

Definition at line 465 of file BitTracker.cpp.

References assert(), I, llvm::BitTracker::BitValue::is(), llvm::BitTracker::BitValue::num(), llvm::BitTracker::BitValue::ref(), llvm::BitTracker::BitValue::self(), llvm::NVPTX::PTXLdStInstCode::V2, llvm::RISCVFenceField::W, and llvm::BitTracker::RegisterCell::width().

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eSXT()

BT::RegisterCell BT::MachineEvaluator::eSXT ( const RegisterCell &  A1,
uint16_t  FromN 
) const

Definition at line 663 of file BitTracker.cpp.

References assert(), llvm::BitTracker::RegisterCell::fill(), llvm::BitTracker::RegisterCell::ref(), llvm::RISCVFenceField::W, and llvm::BitTracker::RegisterCell::width().

Referenced by llvm::HexagonEvaluator::evaluate().

◆ evaluate() [1/2]

bool BT::MachineEvaluator::evaluate ( const MachineInstr &  MI,
const CellMapType &  Inputs,
CellMapType &  Outputs 
) const
virtual

Reimplemented in llvm::HexagonEvaluator.

Definition at line 720 of file BitTracker.cpp.

References assert(), B, D, llvm::dbgs(), E, F(), llvm::BitTracker::RegisterCell::fill(), getCell(), llvm::MachineOperand::getImm(), llvm::MachineOperand::getMBB(), llvm::MachineBasicBlock::getNumber(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineInstr::getParent(), getRegBitWidth(), I, llvm::BitTracker::RegisterCell::insert(), llvm::MachineInstr::isBranch(), llvm::MachineInstr::isDebugInstr(), llvm::MachineOperand::isReg(), llvm::MachineOperand::isUse(), llvm::TargetRegisterInfo::isVirtualRegister(), mask(), llvm::BitTracker::RegisterCell::meet(), MI, llvm::MachineInstr::operands(), P, llvm::printMBBReference(), llvm::printReg(), putCell(), llvm::BitTracker::BitValue::Ref, llvm::BitTracker::RegisterCell::ref(), llvm::BitTracker::BitValue::RefI, llvm::BitTracker::BitRef::Reg, llvm::BitTracker::RegisterRef::Reg, llvm::BitTracker::RegisterCell::self(), llvm::ARM_MB::ST, llvm::BitTracker::RegisterRef::Sub, llvm::BitTracker::BitValue::Type, llvm::RISCVFenceField::W, llvm::BitTracker::RegisterCell::width(), and llvm::BitTracker::BitValue::Zero.

◆ evaluate() [2/2]

virtual bool llvm::BitTracker::MachineEvaluator::evaluate ( const MachineInstr &  BI,
const CellMapType &  Inputs,
BranchTargetList &  Targets,
bool &  FallsThru 
) const
pure virtual

Implemented in llvm::HexagonEvaluator.

◆ eXOR()

BT::RegisterCell BT::MachineEvaluator::eXOR ( const RegisterCell &  A1,
const RegisterCell &  A2 
) const

Definition at line 592 of file BitTracker.cpp.

References assert(), llvm::BitTracker::BitValue::is(), llvm::BitTracker::BitValue::ref(), llvm::BitTracker::BitValue::self(), llvm::NVPTX::PTXLdStInstCode::V2, llvm::RISCVFenceField::W, llvm::BitTracker::RegisterCell::width(), and llvm::BitTracker::BitValue::Zero.

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eXTR()

BT::RegisterCell BT::MachineEvaluator::eXTR ( const RegisterCell &  A1,
uint16_t  B,
uint16_t  E 
) const

Definition at line 683 of file BitTracker.cpp.

References assert(), llvm::BitTracker::RegisterCell::extract(), llvm::BitTracker::RegisterCell::ref(), llvm::RISCVFenceField::W, and llvm::BitTracker::RegisterCell::width().

Referenced by llvm::HexagonEvaluator::evaluate().

◆ eZXT()

BT::RegisterCell BT::MachineEvaluator::eZXT ( const RegisterCell &  A1,
uint16_t  FromN 
) const

Definition at line 674 of file BitTracker.cpp.

References assert(), llvm::BitTracker::RegisterCell::fill(), llvm::BitTracker::RegisterCell::ref(), llvm::RISCVFenceField::W, llvm::BitTracker::RegisterCell::width(), and llvm::BitTracker::BitValue::Zero.

Referenced by llvm::HexagonEvaluator::evaluate().

◆ getCell()

BT::RegisterCell BT::MachineEvaluator::getCell ( const RegisterRef &  RR,
const CellMapType &  M 
) const

Definition at line 348 of file BitTracker.cpp.

References assert(), C, F(), getRegBitWidth(), llvm::MachineRegisterInfo::getRegClass(), llvm::TargetRegisterInfo::isPhysicalRegister(), llvm::TargetRegisterInfo::isVirtualRegister(), mask(), MRI, llvm::BitTracker::RegisterRef::Reg, llvm::BitTracker::RegisterCell::self(), llvm::BitTracker::RegisterRef::Sub, llvm::BitTracker::RegisterCell::top(), and track().

Referenced by llvm::HexagonEvaluator::evaluate(), and evaluate().

◆ getPhysRegBitWidth()

uint16_t BT::MachineEvaluator::getPhysRegBitWidth ( unsigned  Reg) const
virtual

Reimplemented in llvm::HexagonEvaluator.

Definition at line 714 of file BitTracker.cpp.

References assert(), llvm::TargetRegisterInfo::getMinimalPhysRegClass(), llvm::TargetRegisterInfo::getRegSizeInBits(), llvm::TargetRegisterInfo::isPhysicalRegister(), and TRI.

Referenced by getRegBitWidth().

◆ getRef()

RegisterCell llvm::BitTracker::MachineEvaluator::getRef ( const RegisterRef &  RR,
const CellMapType &  M 
) const
inline

Definition at line 405 of file BitTracker.h.

References B, E, llvm::isInt(), llvm::BitTracker::RegisterCell::ref(), Reg, and llvm::RISCVFenceField::W.

◆ getRegBitWidth()

uint16_t BT::MachineEvaluator::getRegBitWidth ( const RegisterRef &  RR) const

Definition at line 330 of file BitTracker.cpp.

References assert(), composeWithSubRegIndex(), getPhysRegBitWidth(), llvm::MachineRegisterInfo::getRegClass(), llvm::TargetRegisterInfo::getRegSizeInBits(), llvm::MCRegisterInfo::getSubReg(), llvm::TargetRegisterInfo::isPhysicalRegister(), llvm::TargetRegisterInfo::isVirtualRegister(), MRI, llvm::BitTracker::RegisterRef::Reg, llvm::BitTracker::RegisterRef::Sub, TRI, and llvm::AArch64CC::VC.

Referenced by llvm::HexagonEvaluator::evaluate(), evaluate(), getCell(), llvm::HexagonEvaluator::mask(), and mask().

◆ isInt()

bool BT::MachineEvaluator::isInt ( const RegisterCell &  A) const

Definition at line 388 of file BitTracker.cpp.

References llvm::RISCVFenceField::W, and llvm::BitTracker::RegisterCell::width().

Referenced by toInt().

◆ mask()

BT::BitMask BT::MachineEvaluator::mask ( unsigned  Reg,
unsigned  Sub 
) const
virtual

Reimplemented in llvm::HexagonEvaluator.

Definition at line 707 of file BitTracker.cpp.

References assert(), getRegBitWidth(), and llvm::RISCVFenceField::W.

Referenced by evaluate(), and getCell().

◆ putCell()

void BT::MachineEvaluator::putCell ( const RegisterRef &  RR,
RegisterCell  RC,
CellMapType &  M 
) const

Definition at line 375 of file BitTracker.cpp.

References assert(), llvm::TargetRegisterInfo::isVirtualRegister(), llvm::BitTracker::RegisterRef::Reg, llvm::BitTracker::RegisterCell::regify(), and llvm::BitTracker::RegisterRef::Sub.

Referenced by llvm::HexagonEvaluator::evaluate(), and evaluate().

◆ toInt()

uint64_t BT::MachineEvaluator::toInt ( const RegisterCell &  A) const

Definition at line 397 of file BitTracker.cpp.

References assert(), isInt(), llvm::RISCVFenceField::W, and llvm::BitTracker::RegisterCell::width().

◆ track()

virtual bool llvm::BitTracker::MachineEvaluator::track ( const TargetRegisterClass *  RC) const
inlinevirtual

Definition at line 467 of file BitTracker.h.

References MI.

Referenced by getCell().

Member Data Documentation

◆ MRI

MachineRegisterInfo& llvm::BitTracker::MachineEvaluator::MRI

Definition at line 491 of file BitTracker.h.

Referenced by llvm::HexagonEvaluator::evaluate(), getCell(), getRegBitWidth(), and llvm::HexagonEvaluator::mask().

◆ TRI

const TargetRegisterInfo& llvm::BitTracker::MachineEvaluator::TRI

Definition at line 490 of file BitTracker.h.

Referenced by llvm::HexagonEvaluator::composeWithSubRegIndex(), llvm::HexagonEvaluator::getPhysRegBitWidth(), getPhysRegBitWidth(), getRegBitWidth(), and llvm::HexagonEvaluator::mask().

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