gem5::o3::LSQUnit::SQEntry Class Reference

Inheritance diagram for gem5::o3::LSQUnit::SQEntry:

Public Member Functions
	SQEntry ()
	Constructs an empty store queue entry.
void	set (const DynInstPtr &inst)
void	clear ()
bool &	canWB ()
	Member accessors.
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 gem5::o3::LSQUnit::LSQEntry
	~LSQEntry ()
void	clear ()
void	set (const DynInstPtr &new_inst)
LSQRequest *	request ()
void	setRequest (LSQRequest *r)
bool	hasRequest ()
bool	valid () const
	Member accessors.
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.
bool	_canWB = false
	Whether or not the store can writeback.
bool	_committed = false
	Whether or not the store is committed.
bool	_completed = false
	Whether or not the store is completed.
bool	_isAllZeros = false
	Does this request write all zeros and thus doesn't have any data attached to it.

Detailed Description

Definition at line 149 of file lsq_unit.hh.

Constructor & Destructor Documentation

SQEntry()

gem5::o3::LSQUnit::SQEntry::SQEntry ( )

inline

Constructs an empty store queue entry.

Definition at line 169 of file lsq_unit.hh.

References _data, and DataSize.

Member Function Documentation

canWB() [1/2]

bool & gem5::o3::LSQUnit::SQEntry::canWB ( )

inline

Member accessors.

Definition at line 185 of file lsq_unit.hh.

References _canWB.

canWB() [2/2]

const bool & gem5::o3::LSQUnit::SQEntry::canWB ( ) const

inline

Definition at line 186 of file lsq_unit.hh.

References _canWB.

clear()

void gem5::o3::LSQUnit::SQEntry::clear ( )

inline

Definition at line 177 of file lsq_unit.hh.

References _canWB, _committed, _completed, _isAllZeros, and gem5::o3::LSQUnit::LSQEntry::clear().

committed() [1/2]

bool & gem5::o3::LSQUnit::SQEntry::committed ( )

inline

Definition at line 189 of file lsq_unit.hh.

References _committed.

committed() [2/2]

const bool & gem5::o3::LSQUnit::SQEntry::committed ( ) const

inline

Definition at line 190 of file lsq_unit.hh.

References _committed.

completed() [1/2]

bool & gem5::o3::LSQUnit::SQEntry::completed ( )

inline

Definition at line 187 of file lsq_unit.hh.

References _completed.

completed() [2/2]

const bool & gem5::o3::LSQUnit::SQEntry::completed ( ) const

inline

Definition at line 188 of file lsq_unit.hh.

References _completed.

data() [1/2]

char * gem5::o3::LSQUnit::SQEntry::data ( )

inline

Definition at line 193 of file lsq_unit.hh.

References _data.

data() [2/2]

const char * gem5::o3::LSQUnit::SQEntry::data ( ) const

inline

Definition at line 194 of file lsq_unit.hh.

References _data.

isAllZeros() [1/2]

bool & gem5::o3::LSQUnit::SQEntry::isAllZeros ( )

inline

Definition at line 191 of file lsq_unit.hh.

References _isAllZeros.

isAllZeros() [2/2]

const bool & gem5::o3::LSQUnit::SQEntry::isAllZeros ( ) const

inline

Definition at line 192 of file lsq_unit.hh.

References _isAllZeros.

set()

void gem5::o3::LSQUnit::SQEntry::set ( const DynInstPtr & inst )

inline

Definition at line 174 of file lsq_unit.hh.

References gem5::o3::LSQUnit::LSQEntry::set().

Member Data Documentation

_canWB

bool gem5::o3::LSQUnit::SQEntry::_canWB = false

private

Whether or not the store can writeback.

Definition at line 155 of file lsq_unit.hh.

Referenced by canWB(), canWB(), and clear().

_committed

bool gem5::o3::LSQUnit::SQEntry::_committed = false

private

Whether or not the store is committed.

Definition at line 157 of file lsq_unit.hh.

Referenced by clear(), committed(), and committed().

_completed

bool gem5::o3::LSQUnit::SQEntry::_completed = false

private

Whether or not the store is completed.

Definition at line 159 of file lsq_unit.hh.

Referenced by clear(), completed(), and completed().

_data

char gem5::o3::LSQUnit::SQEntry::_data[MaxDataBytes]

private

The store data.

Definition at line 153 of file lsq_unit.hh.

Referenced by data(), data(), and SQEntry().

_isAllZeros

bool gem5::o3::LSQUnit::SQEntry::_isAllZeros = false

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 164 of file lsq_unit.hh.

Referenced by clear(), isAllZeros(), and isAllZeros().

DataSize

size_t gem5::o3::LSQUnit::SQEntry::DataSize = sizeof(_data)

staticconstexpr

Definition at line 167 of file lsq_unit.hh.

Referenced by SQEntry(), and gem5::o3::LSQUnit::write().

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

• cpu/o3/lsq_unit.hh