gem5::RegClass Class Reference

#include <reg_class.hh>

Public Types
using	iterator = RegClassIterator

Public Member Functions
constexpr	RegClass (RegClassType type, const char *new_name, size_t num_regs, const debug::Flag &debug_flag)
constexpr RegClass	needsFlattening () const
constexpr RegClass	ops (const RegClassOps &new_ops) const
template<class RegType >
constexpr RegClass	regType () const
constexpr RegClassType	type () const
constexpr const char *	name () const
constexpr size_t	numRegs () const
constexpr size_t	regBytes () const
constexpr size_t	regShift () const
constexpr const debug::Flag &	debug () const
constexpr bool	isFlat () const
std::string	regName (const RegId &id) const
std::string	valString (const void *val) const
std::string	valString (const void *val, const uint64_t &num_bytes) const
RegId	flatten (const BaseISA &isa, const RegId &id) const
iterator	begin () const
iterator	end () const
constexpr RegId	operator[] (RegIndex idx) const

Private Attributes
RegClassType	_type
const char *	_name
size_t	_numRegs
size_t	_regBytes = sizeof(RegVal)
size_t	_regShift = ceilLog2(sizeof(RegVal))
const RegClassOps *	_ops = &defaultOps
const debug::Flag &	debugFlag
bool	_flat = true

Static Private Attributes
static RegClassOps	defaultOps

Detailed Description

Definition at line 185 of file reg_class.hh.

Member Typedef Documentation

iterator

using gem5::RegClass::iterator = RegClassIterator

Definition at line 261 of file reg_class.hh.

Constructor & Destructor Documentation

RegClass()

gem5::RegClass::RegClass ( RegClassType type, const char * new_name, size_t num_regs, const debug::Flag & debug_flag )

inlineconstexpr

Definition at line 205 of file reg_class.hh.

Member Function Documentation

begin()

RegClassIterator gem5::RegClass::begin ( ) const

inline

Definition at line 346 of file reg_class.hh.

debug()

const debug::Flag & gem5::RegClass::debug ( ) const

inlineconstexpr

Definition at line 241 of file reg_class.hh.

References debugFlag.

end()

RegClassIterator gem5::RegClass::end ( ) const

inline

Definition at line 352 of file reg_class.hh.

References numRegs().

flatten()

RegId gem5::RegClass::flatten ( const BaseISA & isa, const RegId & id ) const

inline

Definition at line 256 of file reg_class.hh.

References _ops, gem5::RegClassOps::flatten(), gem5::ArmISA::id, and isFlat().

Referenced by gem5::RegId::flatten().

isFlat()

bool gem5::RegClass::isFlat ( ) const

inlineconstexpr

Definition at line 242 of file reg_class.hh.

References _flat.

Referenced by flatten(), and gem5::RegId::isFlat().

name()

const char * gem5::RegClass::name ( ) const

inlineconstexpr

Definition at line 237 of file reg_class.hh.

References _name.

Referenced by gem5::RegId::className().

needsFlattening()

RegClass gem5::RegClass::needsFlattening ( ) const

inlineconstexpr

Definition at line 211 of file reg_class.hh.

References _flat.

numRegs()

size_t gem5::RegClass::numRegs ( ) const

inlineconstexpr

Definition at line 238 of file reg_class.hh.

References _numRegs.

Referenced by end(), and gem5::o3::SimpleRenameMap::init().

operator[]()

RegId gem5::RegClass::operator[] ( RegIndex idx ) const

inlineconstexpr

Definition at line 358 of file reg_class.hh.

ops()

RegClass gem5::RegClass::ops ( const RegClassOps & new_ops ) const

inlineconstexpr

Definition at line 219 of file reg_class.hh.

References _ops.

regBytes()

size_t gem5::RegClass::regBytes ( ) const

inlineconstexpr

Definition at line 239 of file reg_class.hh.

References _regBytes.

Referenced by gem5::o3::DynInst::forwardOldRegs(), gem5::InstResult::operator==(), gem5::InstResult::set(), valString(), and valString().

regName()

std::string gem5::RegClass::regName ( const RegId & id ) const

inline

Definition at line 244 of file reg_class.hh.

References _ops, and gem5::RegClassOps::regName().

regShift()

size_t gem5::RegClass::regShift ( ) const

inlineconstexpr

Definition at line 240 of file reg_class.hh.

References _regShift.

regType()

template<class RegType >

RegClass gem5::RegClass::regType ( ) const

inlineconstexpr

Definition at line 228 of file reg_class.hh.

References _regBytes, _regShift, and gem5::ceilLog2().

type()

RegClassType gem5::RegClass::type ( ) const

inlineconstexpr

Definition at line 236 of file reg_class.hh.

References _type.

Referenced by gem5::RegId::classValue(), gem5::RegId::is(), gem5::trace::InstRecord::setData(), and gem5::trace::InstRecord::setData().

valString() [1/2]

std::string gem5::RegClass::valString ( const void * val ) const

inline

Definition at line 246 of file reg_class.hh.

References _ops, regBytes(), gem5::X86ISA::val, and gem5::RegClassOps::valString().

Referenced by gem5::InstResult::asString(), gem5::InstResult::asString(), gem5::o3::PhysRegFile::getReg(), and gem5::o3::PhysRegFile::setReg().

valString() [2/2]

std::string gem5::RegClass::valString ( const void * val, const uint64_t & num_bytes ) const

inline

Definition at line 251 of file reg_class.hh.

References _ops, regBytes(), gem5::X86ISA::val, and gem5::RegClassOps::valString().

Member Data Documentation

_flat

bool gem5::RegClass::_flat = true

private

Definition at line 202 of file reg_class.hh.

Referenced by isFlat(), and needsFlattening().

_name

const char* gem5::RegClass::_name

private

Definition at line 189 of file reg_class.hh.

Referenced by name().

_numRegs

size_t gem5::RegClass::_numRegs

private

Definition at line 191 of file reg_class.hh.

Referenced by numRegs().

_ops

const RegClassOps* gem5::RegClass::_ops = &defaultOps

private

Definition at line 199 of file reg_class.hh.

Referenced by flatten(), ops(), regName(), valString(), and valString().

_regBytes

size_t gem5::RegClass::_regBytes = sizeof(RegVal)

private

Definition at line 192 of file reg_class.hh.

Referenced by regBytes(), and regType().

_regShift

size_t gem5::RegClass::_regShift = ceilLog2(sizeof(RegVal))

private

Definition at line 196 of file reg_class.hh.

Referenced by regShift(), and regType().

_type

RegClassType gem5::RegClass::_type

private

Definition at line 188 of file reg_class.hh.

Referenced by type().

debugFlag

const debug::Flag& gem5::RegClass::debugFlag

private

Definition at line 200 of file reg_class.hh.

Referenced by debug().

defaultOps

RegClassOps gem5::RegClass::defaultOps

inlinestaticprivate

Definition at line 198 of file reg_class.hh.

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The documentation for this class was generated from the following file:

• cpu/reg_class.hh