LSQUnit< Impl >::SQEntry Class Reference

Inheritance diagram for LSQUnit< Impl >::SQEntry:

Public Member Functions
	SQEntry ()
	Constructs an empty store queue entry. More...
	~SQEntry ()
void	set (const DynInstPtr &inst)
void	clear ()
bool &	canWB ()
	Member accessors. More...
const bool &	canWB () const
bool &	completed ()
const bool &	completed () const
bool &	committed ()
const bool &	committed () const
bool &	isAllZeros ()
const bool &	isAllZeros () const
char *	data ()
const char *	data () const
Public Member Functions inherited from LSQUnit< Impl >::LSQEntry
	LSQEntry ()
	Constructs an empty store queue entry. More...
	~LSQEntry ()
void	clear ()
void	set (const DynInstPtr &inst)
LSQRequest *	request ()
void	setRequest (LSQRequest *r)
bool	hasRequest ()
bool	valid () const
	Member accessors. More...
uint32_t &	size ()
const uint32_t &	size () const
const DynInstPtr &	instruction () const

Static Public Attributes
static constexpr size_t	DataSize = sizeof(_data)

Private Attributes
char	_data [MaxDataBytes]
	The store data. More...
bool	_canWB
	Whether or not the store can writeback. More...
bool	_committed
	Whether or not the store is committed. More...
bool	_completed
	Whether or not the store is completed. More...
bool	_isAllZeros
	Does this request write all zeros and thus doesn't have any data attached to it. More...

Detailed Description

template<class Impl>
class LSQUnit< Impl >::SQEntry

Definition at line 151 of file lsq_unit.hh.

Constructor & Destructor Documentation

SQEntry()

template<class Impl >

LSQUnit< Impl >::SQEntry::SQEntry ( )

inline

Constructs an empty store queue entry.

Definition at line 170 of file lsq_unit.hh.

References LSQUnit< Impl >::SQEntry::_data, and LSQUnit< Impl >::SQEntry::DataSize.

~SQEntry()

template<class Impl >

LSQUnit< Impl >::SQEntry::~SQEntry ( )

inline

Definition at line 177 of file lsq_unit.hh.

Member Function Documentation

canWB() [1/2]

template<class Impl >

bool& LSQUnit< Impl >::SQEntry::canWB ( )

inline

Member accessors.

Definition at line 195 of file lsq_unit.hh.

References LSQUnit< Impl >::SQEntry::_canWB.

canWB() [2/2]

template<class Impl >

const bool& LSQUnit< Impl >::SQEntry::canWB ( ) const

inline

Definition at line 196 of file lsq_unit.hh.

References LSQUnit< Impl >::SQEntry::_canWB.

clear()

template<class Impl >

void LSQUnit< Impl >::SQEntry::clear ( )

inline

Definition at line 188 of file lsq_unit.hh.

References LSQUnit< Impl >::SQEntry::_canWB, LSQUnit< Impl >::SQEntry::_committed, LSQUnit< Impl >::SQEntry::_completed, LSQUnit< Impl >::SQEntry::_isAllZeros, and LSQUnit< Impl >::LSQEntry::clear().

committed() [1/2]

template<class Impl >

bool& LSQUnit< Impl >::SQEntry::committed ( )

inline

Definition at line 199 of file lsq_unit.hh.

References LSQUnit< Impl >::SQEntry::_committed.

committed() [2/2]

template<class Impl >

const bool& LSQUnit< Impl >::SQEntry::committed ( ) const

inline

Definition at line 200 of file lsq_unit.hh.

References LSQUnit< Impl >::SQEntry::_committed.

completed() [1/2]

template<class Impl >

bool& LSQUnit< Impl >::SQEntry::completed ( )

inline

Definition at line 197 of file lsq_unit.hh.

References LSQUnit< Impl >::SQEntry::_completed.

completed() [2/2]

template<class Impl >

const bool& LSQUnit< Impl >::SQEntry::completed ( ) const

inline

Definition at line 198 of file lsq_unit.hh.

References LSQUnit< Impl >::SQEntry::_completed.

data() [1/2]

template<class Impl >

char* LSQUnit< Impl >::SQEntry::data ( )

inline

Definition at line 203 of file lsq_unit.hh.

References LSQUnit< Impl >::SQEntry::_data.

data() [2/2]

template<class Impl >

const char* LSQUnit< Impl >::SQEntry::data ( ) const

inline

Definition at line 204 of file lsq_unit.hh.

References LSQUnit< Impl >::SQEntry::_data.

isAllZeros() [1/2]

template<class Impl >

bool& LSQUnit< Impl >::SQEntry::isAllZeros ( )

inline

Definition at line 201 of file lsq_unit.hh.

References LSQUnit< Impl >::SQEntry::_isAllZeros.

isAllZeros() [2/2]

template<class Impl >

const bool& LSQUnit< Impl >::SQEntry::isAllZeros ( ) const

inline

Definition at line 202 of file lsq_unit.hh.

References LSQUnit< Impl >::SQEntry::_isAllZeros.

set()

template<class Impl >

void LSQUnit< Impl >::SQEntry::set ( const DynInstPtr &  inst )

inline

Definition at line 182 of file lsq_unit.hh.

References LSQUnit< Impl >::LSQEntry::inst, and LSQUnit< Impl >::LSQEntry::set().

Member Data Documentation

_canWB

template<class Impl >

bool LSQUnit< Impl >::SQEntry::_canWB

private

Whether or not the store can writeback.

Definition at line 157 of file lsq_unit.hh.

Referenced by LSQUnit< Impl >::SQEntry::canWB(), and LSQUnit< Impl >::SQEntry::clear().

_committed

template<class Impl >

bool LSQUnit< Impl >::SQEntry::_committed

private

Whether or not the store is committed.

Definition at line 159 of file lsq_unit.hh.

Referenced by LSQUnit< Impl >::SQEntry::clear(), and LSQUnit< Impl >::SQEntry::committed().

_completed

template<class Impl >

bool LSQUnit< Impl >::SQEntry::_completed

private

Whether or not the store is completed.

Definition at line 161 of file lsq_unit.hh.

Referenced by LSQUnit< Impl >::SQEntry::clear(), and LSQUnit< Impl >::SQEntry::completed().

_data

template<class Impl >

char LSQUnit< Impl >::SQEntry::_data[MaxDataBytes]

private

The store data.

Definition at line 155 of file lsq_unit.hh.

Referenced by LSQUnit< Impl >::SQEntry::data(), and LSQUnit< Impl >::SQEntry::SQEntry().

_isAllZeros

template<class Impl >

bool LSQUnit< Impl >::SQEntry::_isAllZeros

private

Does this request write all zeros and thus doesn't have any data attached to it.

Used for cache block zero style instructs (ARM DC ZVA; ALPHA WH64)

Definition at line 166 of file lsq_unit.hh.

Referenced by LSQUnit< Impl >::SQEntry::clear(), and LSQUnit< Impl >::SQEntry::isAllZeros().

DataSize

template<class Impl >

constexpr size_t LSQUnit< Impl >::SQEntry::DataSize = sizeof(_data)

staticconstexpr

Definition at line 168 of file lsq_unit.hh.

Referenced by LSQUnit< Impl >::SQEntry::SQEntry().

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

• cpu/o3/lsq_unit.hh