LSQ< Impl >::LSQSenderState Class Reference

Derived class to hold any sender state the LSQ needs. More...

#include <lsq.hh>

Inheritance diagram for LSQ< Impl >::LSQSenderState:

Public Member Functions
ContextID	contextId ()
bool	isComplete ()
	Completes a packet and returns whether the access is finished. More...
void	deleteRequest ()
bool	alive ()
LSQRequest *	request ()
virtual void	complete ()=0
void	writebackDone ()
Public Member Functions inherited from Packet::SenderState
	SenderState ()
virtual	~SenderState ()

Public Attributes
DynInstPtr	inst
	Instruction which initiated the access to memory. More...
PacketPtr	mainPkt
	The main packet from a split load, used during writeback. More...
PacketPtr	pendingPacket
	A second packet from a split store that needs sending. More...
uint8_t	outstanding
	Number of outstanding packets to complete. More...
bool	isLoad
	Whether or not it is a load. More...
bool	needWB
	Whether or not the instruction will need to writeback. More...
bool	isSplit
	Whether or not this access is split in two. More...
bool	pktToSend
	Whether or not there is a packet that needs sending. More...
bool	deleted
	Has the request been deleted? LSQ entries can be squashed before the response comes back. More...
Public Attributes inherited from Packet::SenderState
SenderState *	predecessor

Protected Member Functions
	LSQSenderState (LSQRequest *request, bool isLoad_)
	Default constructor. More...

Protected Attributes
LSQRequest *	_request
	The senderState needs to know the LSQRequest who owns it. More...

Detailed Description

template<class Impl>
class LSQ< Impl >::LSQSenderState

Derived class to hold any sender state the LSQ needs.

Definition at line 73 of file lsq.hh.

Constructor & Destructor Documentation

LSQSenderState()

template<class Impl >

LSQ< Impl >::LSQSenderState::LSQSenderState ( LSQRequest *  request, bool  isLoad_  )

inlineprotected

Default constructor.

Definition at line 80 of file lsq.hh.

Member Function Documentation

alive()

template<class Impl >

bool LSQ< Impl >::LSQSenderState::alive ( )

inline

Definition at line 113 of file lsq.hh.

References LSQ< Impl >::LSQSenderState::deleted.

complete()

template<class Impl >

virtual void LSQ< Impl >::LSQSenderState::complete ( )

pure virtual

contextId()

template<class Impl >

ContextID LSQ< Impl >::LSQSenderState::contextId ( )

inline

Definition at line 108 of file lsq.hh.

References LSQ< Impl >::LSQSenderState::inst.

deleteRequest()

template<class Impl >

void LSQ< Impl >::LSQSenderState::deleteRequest ( )

inline

Definition at line 112 of file lsq.hh.

References LSQ< Impl >::LSQSenderState::deleted.

Referenced by LSQ< Impl >::LSQRequest::discardSenderState(), and LSQ< Impl >::LSQRequest::release().

isComplete()

template<class Impl >

bool LSQ< Impl >::LSQSenderState::isComplete ( )

inline

Completes a packet and returns whether the access is finished.

Definition at line 111 of file lsq.hh.

References LSQ< Impl >::LSQSenderState::outstanding.

request()

template<class Impl >

LSQRequest* LSQ< Impl >::LSQSenderState::request ( )

inline

Definition at line 114 of file lsq.hh.

References LSQ< Impl >::LSQSenderState::_request.

writebackDone()

template<class Impl >

void LSQ< Impl >::LSQSenderState::writebackDone ( )

inline

Definition at line 116 of file lsq.hh.

References LSQ< Impl >::LSQSenderState::_request, and LSQ< Impl >::LSQRequest::writebackDone().

Member Data Documentation

_request

template<class Impl >

LSQRequest* LSQ< Impl >::LSQSenderState::_request

protected

The senderState needs to know the LSQRequest who owns it.

Definition at line 77 of file lsq.hh.

Referenced by LSQ< Impl >::LSQSenderState::request(), and LSQ< Impl >::LSQSenderState::writebackDone().

deleted

template<class Impl >

bool LSQ< Impl >::LSQSenderState::deleted

Has the request been deleted? LSQ entries can be squashed before the response comes back.

in that case the SenderState knows.

Definition at line 107 of file lsq.hh.

Referenced by LSQ< Impl >::LSQSenderState::alive(), and LSQ< Impl >::LSQSenderState::deleteRequest().

inst

template<class Impl >

DynInstPtr LSQ< Impl >::LSQSenderState::inst

Instruction which initiated the access to memory.

Definition at line 88 of file lsq.hh.

Referenced by LSQ< Impl >::LSQSenderState::contextId().

isLoad

template<class Impl >

bool LSQ< Impl >::LSQSenderState::isLoad

Whether or not it is a load.

Definition at line 96 of file lsq.hh.

isSplit

template<class Impl >

bool LSQ< Impl >::LSQSenderState::isSplit

Whether or not this access is split in two.

Definition at line 100 of file lsq.hh.

mainPkt

template<class Impl >

PacketPtr LSQ< Impl >::LSQSenderState::mainPkt

The main packet from a split load, used during writeback.

Definition at line 90 of file lsq.hh.

needWB

template<class Impl >

bool LSQ< Impl >::LSQSenderState::needWB

Whether or not the instruction will need to writeback.

Definition at line 98 of file lsq.hh.

outstanding

template<class Impl >

uint8_t LSQ< Impl >::LSQSenderState::outstanding

Number of outstanding packets to complete.

Definition at line 94 of file lsq.hh.

Referenced by LSQ< Impl >::LSQSenderState::isComplete(), and LSQ< Impl >::SingleDataRequest::recvTimingResp().

pendingPacket

template<class Impl >

PacketPtr LSQ< Impl >::LSQSenderState::pendingPacket

A second packet from a split store that needs sending.

Definition at line 92 of file lsq.hh.

pktToSend

template<class Impl >

bool LSQ< Impl >::LSQSenderState::pktToSend

Whether or not there is a packet that needs sending.

Definition at line 102 of file lsq.hh.

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

• cpu/o3/lsq.hh