#include <dyn_inst.hh>

Inheritance diagram for gem5::o3::DynInst:

Classes
struct	Arrays

Public Types
typedef std::list< DynInstPtr >::iterator	ListIt

Public Member Functions
	DynInst (const Arrays &arrays, const StaticInstPtr &staticInst, const StaticInstPtr &macroop, InstSeqNum seq_num, CPU *cpu)
	BaseDynInst constructor given a binary instruction.
	DynInst (const Arrays &arrays, const StaticInstPtr &staticInst, const StaticInstPtr &macroop, const PCStateBase &pc, const PCStateBase &pred_pc, InstSeqNum seq_num, CPU *cpu)
	DynInst (const Arrays &arrays, const StaticInstPtr &_staticInst, const StaticInstPtr &_macroop)
	BaseDynInst constructor given a static inst pointer.
	~DynInst ()
Fault	execute ()
	Executes the instruction.
Fault	initiateAcc ()
	Initiates the access.
Fault	completeAcc (PacketPtr pkt)
	Completes the access.
BaseCPU *	getCpuPtr ()
size_t	numSrcs () const
size_t	numDests () const
const RegId &	flattenedDestIdx (int idx) const
void	flattenedDestIdx (int idx, const RegId &reg_id)
PhysRegIdPtr	renamedDestIdx (int idx) const
void	renamedDestIdx (int idx, PhysRegIdPtr phys_reg_id)
PhysRegIdPtr	prevDestIdx (int idx) const
void	prevDestIdx (int idx, PhysRegIdPtr phys_reg_id)
PhysRegIdPtr	renamedSrcIdx (int idx) const
void	renamedSrcIdx (int idx, PhysRegIdPtr phys_reg_id)
bool	readySrcIdx (int idx) const
void	readySrcIdx (int idx, bool ready)
void	recordResult (bool f)
	Records changes to result?
bool	effAddrValid () const
	Is the effective virtual address valid.
void	effAddrValid (bool b)
bool	memOpDone () const
	Whether or not the memory operation is done.
void	memOpDone (bool f)
bool	notAnInst () const
void	setNotAnInst ()
void	demapPage (Addr vaddr, uint64_t asn) override
	Invalidate a page in the DTLB and ITLB.
Fault	initiateMemRead (Addr addr, unsigned size, Request::Flags flags, const std::vector< bool > &byte_enable) override
Fault	initiateMemMgmtCmd (Request::Flags flags) override
	Initiate a memory management command with no valid address.
Fault	writeMem (uint8_t data, unsigned size, Addr addr, Request::Flags flags, uint64_t res, const std::vector< bool > &byte_enable) override
Fault	initiateMemAMO (Addr addr, unsigned size, Request::Flags flags, AtomicOpFunctorPtr amo_op) override
bool	translationStarted () const
	True if the DTB address translation has started.
void	translationStarted (bool f)
bool	translationCompleted () const
	True if the DTB address translation has completed.
void	translationCompleted (bool f)
bool	possibleLoadViolation () const
	True if this address was found to match a previous load and they issued out of order.
void	possibleLoadViolation (bool f)
bool	hitExternalSnoop () const
	True if the address hit a external snoop while sitting in the LSQ.
void	hitExternalSnoop (bool f)
bool	isTranslationDelayed () const
	Returns true if the DTB address translation is being delayed due to a hw page table walk.
void	renameDestReg (int idx, PhysRegIdPtr renamed_dest, PhysRegIdPtr previous_rename)
	Renames a destination register to a physical register.
void	renameSrcReg (int idx, PhysRegIdPtr renamed_src)
	Renames a source logical register to the physical register which has/will produce that logical register's result.
void	dump ()
	Dumps out contents of this BaseDynInst.
void	dump (std::string &outstring)
	Dumps out contents of this BaseDynInst into given string.
int	cpuId () const
	Read this CPU's ID.
uint32_t	socketId () const
	Read this CPU's Socket ID.
RequestorID	requestorId () const
	Read this CPU's data requestor ID.
ContextID	contextId () const
	Read this context's system-wide ID.
Fault	getFault () const
	Returns the fault type.
Fault &	getFault ()
	TODO: This I added for the LSQRequest side to be able to modify the fault.
bool	doneTargCalc ()
	Checks whether or not this instruction has had its branch target calculated yet.
void	setPredTarg (const PCStateBase &pred_pc)
	Set the predicted target of this current instruction.
const PCStateBase &	readPredTarg ()
bool	readPredTaken () const
	Returns whether the instruction was predicted taken or not.
void	setPredTaken (bool predicted_taken)
bool	mispredicted () const
	Returns whether the instruction mispredicted.
bool	isNop () const
bool	isMemRef () const
bool	isLoad () const
bool	isStore () const
bool	isAtomic () const
bool	isStoreConditional () const
bool	isInstPrefetch () const
bool	isDataPrefetch () const
bool	isInteger () const
bool	isFloating () const
bool	isVector () const
bool	isControl () const
bool	isCall () const
bool	isReturn () const
bool	isDirectCtrl () const
bool	isIndirectCtrl () const
bool	isCondCtrl () const
bool	isUncondCtrl () const
bool	isSerializing () const
bool	isSerializeBefore () const
bool	isSerializeAfter () const
bool	isSquashAfter () const
bool	isFullMemBarrier () const
bool	isReadBarrier () const
bool	isWriteBarrier () const
bool	isNonSpeculative () const
bool	isQuiesce () const
bool	isUnverifiable () const
bool	isSyscall () const
bool	isMacroop () const
bool	isMicroop () const
bool	isDelayedCommit () const
bool	isLastMicroop () const
bool	isFirstMicroop () const
bool	isHtmStart () const
bool	isHtmStop () const
bool	isHtmCancel () const
bool	isHtmCmd () const
uint64_t	getHtmTransactionUid () const override
uint64_t	newHtmTransactionUid () const override
bool	inHtmTransactionalState () const override
uint64_t	getHtmTransactionalDepth () const override
void	setHtmTransactionalState (uint64_t htm_uid, uint64_t htm_depth)
void	clearHtmTransactionalState ()
void	setSerializeBefore ()
	Temporarily sets this instruction as a serialize before instruction.
void	clearSerializeBefore ()
	Clears the serializeBefore part of this instruction.
bool	isTempSerializeBefore ()
	Checks if this serializeBefore is only temporarily set.
void	setSerializeAfter ()
	Temporarily sets this instruction as a serialize after instruction.
void	clearSerializeAfter ()
	Clears the serializeAfter part of this instruction.
bool	isTempSerializeAfter ()
	Checks if this serializeAfter is only temporarily set.
void	setSerializeHandled ()
	Sets the serialization part of this instruction as handled.
bool	isSerializeHandled ()
	Checks if the serialization part of this instruction has been handled.
OpClass	opClass () const
	Returns the opclass of this instruction.
std::unique_ptr< PCStateBase >	branchTarget () const
	Returns the branch target address.
size_t	numSrcRegs () const
	Returns the number of source registers.
size_t	numDestRegs () const
	Returns the number of destination registers.
size_t	numDestRegs (RegClassType type) const
const RegId &	destRegIdx (int i) const
	Returns the logical register index of the i'th destination register.
const RegId &	srcRegIdx (int i) const
	Returns the logical register index of the i'th source register.
uint8_t	resultSize ()
	Return the size of the instResult queue.
InstResult	popResult (InstResult dflt=InstResult())
	Pops a result off the instResult queue.
void	markSrcRegReady ()
	Records that one of the source registers is ready.
void	markSrcRegReady (RegIndex src_idx)
	Marks a specific register as ready.
void	setCompleted ()
	Sets this instruction as completed.
bool	isCompleted () const
	Returns whether or not this instruction is completed.
void	setResultReady ()
	Marks the result as ready.
bool	isResultReady () const
	Returns whether or not the result is ready.
void	setCanIssue ()
	Sets this instruction as ready to issue.
bool	readyToIssue () const
	Returns whether or not this instruction is ready to issue.
void	clearCanIssue ()
	Clears this instruction being able to issue.
void	setIssued ()
	Sets this instruction as issued from the IQ.
bool	isIssued () const
	Returns whether or not this instruction has issued.
void	clearIssued ()
	Clears this instruction as being issued.
void	setExecuted ()
	Sets this instruction as executed.
bool	isExecuted () const
	Returns whether or not this instruction has executed.
void	setCanCommit ()
	Sets this instruction as ready to commit.
void	clearCanCommit ()
	Clears this instruction as being ready to commit.
bool	readyToCommit () const
	Returns whether or not this instruction is ready to commit.
void	setAtCommit ()
bool	isAtCommit ()
void	setCommitted ()
	Sets this instruction as committed.
bool	isCommitted () const
	Returns whether or not this instruction is committed.
void	setSquashed ()
	Sets this instruction as squashed.
bool	isSquashed () const
	Returns whether or not this instruction is squashed.
void	setInIQ ()
	Sets this instruction as a entry the IQ.
void	clearInIQ ()
	Sets this instruction as a entry the IQ.
bool	isInIQ () const
	Returns whether or not this instruction has issued.
void	setSquashedInIQ ()
	Sets this instruction as squashed in the IQ.
bool	isSquashedInIQ () const
	Returns whether or not this instruction is squashed in the IQ.
void	setInLSQ ()
	Sets this instruction as a entry the LSQ.
void	removeInLSQ ()
	Sets this instruction as a entry the LSQ.
bool	isInLSQ () const
	Returns whether or not this instruction is in the LSQ.
void	setSquashedInLSQ ()
	Sets this instruction as squashed in the LSQ.
bool	isSquashedInLSQ () const
	Returns whether or not this instruction is squashed in the LSQ.
void	setInROB ()
	Sets this instruction as a entry the ROB.
void	clearInROB ()
	Sets this instruction as a entry the ROB.
bool	isInROB () const
	Returns whether or not this instruction is in the ROB.
void	setSquashedInROB ()
	Sets this instruction as squashed in the ROB.
bool	isSquashedInROB () const
	Returns whether or not this instruction is squashed in the ROB.
void	setNoCapableFU ()
	Mark this instruction as having attempted to execute but CPU did not have a capable functional unit.
bool	noCapableFU () const
	Returns whether or not this instruction attempted to execute and found not capable FU.
bool	isPinnedRegsRenamed () const
	Returns whether pinned registers are renamed.
void	setPinnedRegsRenamed ()
	Sets the destination registers as renamed.
bool	isPinnedRegsWritten () const
	Returns whether destination registers are written.
void	setPinnedRegsWritten ()
	Sets destination registers as written.
bool	isPinnedRegsSquashDone () const
	Return whether dest registers' pinning status updated after squash.
void	setPinnedRegsSquashDone ()
	Sets dest registers' status updated after squash.
const PCStateBase &	pcState () const override
	Read the PC state of this instruction.
void	pcState (const PCStateBase &val) override
	Set the PC state of this instruction.
bool	readPredicate () const override
void	setPredicate (bool val) override
bool	readMemAccPredicate () const override
void	setMemAccPredicate (bool val) override
void	setTid (ThreadID tid)
	Sets the thread id.
void	setThreadState (ThreadState *state)
	Sets the pointer to the thread state.
gem5::ThreadContext *	tcBase () const override
	Returns the thread context.
bool	strictlyOrdered () const
	Is this instruction's memory access strictly ordered?
void	strictlyOrdered (bool so)
bool	hasRequest () const
	Has this instruction generated a memory request.
void	setRequest ()
	Assert this instruction has generated a memory request.
ListIt &	getInstListIt ()
	Returns iterator to this instruction in the list of all insts.
void	setInstListIt (ListIt _instListIt)
	Sets iterator for this instruction in the list of all insts.
unsigned int	readStCondFailures () const override
	Returns the number of consecutive store conditional failures.
void	setStCondFailures (unsigned int sc_failures) override
	Sets the number of consecutive store conditional failures.
void	armMonitor (Addr address) override
bool	mwait (PacketPtr pkt) override
void	mwaitAtomic (gem5::ThreadContext *tc) override
AddressMonitor *	getAddrMonitor () override
RegVal	readMiscReg (int misc_reg) override
	Reads a misc.
void	setMiscReg (int misc_reg, RegVal val) override
	Sets a misc.
RegVal	readMiscRegOperand (const StaticInst *si, int idx) override
	Reads a misc.
void	setMiscRegOperand (const StaticInst *si, int idx, RegVal val) override
	Sets a misc.
void	updateMiscRegs ()
	Called at the commit stage to update the misc.
void	forwardOldRegs ()
void	trap (const Fault &fault)
	Traps to handle specified fault.
RegVal	getRegOperand (const StaticInst *si, int idx) override
void	getRegOperand (const StaticInst si, int idx, void val) override
void *	getWritableRegOperand (const StaticInst *si, int idx) override
void	setRegOperand (const StaticInst *si, int idx, RegVal val) override
void	setRegOperand (const StaticInst si, int idx, const void val) override

template<typename T>
void	setResult (const RegClass &reg_class, T &&t)
	Pushes a result onto the instResult queue.
Public Member Functions inherited from gem5::ExecContext
virtual	~ExecContext ()=default
virtual Fault	readMem (Addr addr, uint8_t *data, unsigned int size, Request::Flags flags, const std::vector< bool > &byte_enable)
	Perform an atomic memory read operation.
virtual Fault	initiateMemRead (Addr addr, unsigned int size, Request::Flags flags, const std::vector< bool > &byte_enable)
	Initiate a timing memory read operation.
virtual Fault	writeMem (uint8_t data, unsigned int size, Addr addr, Request::Flags flags, uint64_t res, const std::vector< bool > &byte_enable)=0
	For atomic-mode contexts, perform an atomic memory write operation.
virtual Fault	amoMem (Addr addr, uint8_t *data, unsigned int size, Request::Flags flags, AtomicOpFunctorPtr amo_op)
	For atomic-mode contexts, perform an atomic AMO (a.k.a., Atomic Read-Modify-Write Memory Operation)
virtual Fault	initiateMemAMO (Addr addr, unsigned int size, Request::Flags flags, AtomicOpFunctorPtr amo_op)
	For timing-mode contexts, initiate an atomic AMO (atomic read-modify-write memory operation)
Public Member Functions inherited from gem5::RefCounted
	RefCounted ()
	We initialize the reference count to zero and the first object to take ownership of it must increment it to one.
virtual	~RefCounted ()
	We make the destructor virtual because we're likely to have virtual functions on reference counted objects.
void	incref () const
	Increment the reference count.
bool	decref () const
	Decrement the reference count and return true if all references are gone.

Static Public Member Functions
static void *	operator new (size_t count, Arrays &arrays)
static void	operator delete (void *ptr)

Public Attributes
InstSeqNum	seqNum = 0
	The sequence number of the instruction.
const StaticInstPtr	staticInst
	The StaticInst used by this BaseDynInst.
CPU *	cpu = nullptr
	Pointer to the Impl's CPU object.
ThreadState *	thread = nullptr
	Pointer to the thread state.
Fault	fault = NoFault
	The kind of fault this instruction has generated.
trace::InstRecord *	traceData = nullptr
	InstRecord that tracks this instructions.
ThreadID	threadNumber = 0
	The thread this instruction is from.
ListIt	instListIt
	Iterator pointing to this BaseDynInst in the list of all insts.
std::unique_ptr< PCStateBase >	predPC
	Predicted PC state after this instruction.
const StaticInstPtr	macroop
	The Macroop if one exists.
uint8_t	readyRegs = 0
	How many source registers are ready.
Addr	effAddr = 0
	The effective virtual address (lds & stores only).
Addr	physEffAddr = 0
	The effective physical address.
unsigned	memReqFlags = 0
	The memory request flags (from translation).
unsigned	effSize
	The size of the request.
uint8_t *	memData = nullptr
	Pointer to the data for the memory access.
ssize_t	lqIdx = -1
	Load queue index.
LSQUnit::LQIterator	lqIt
ssize_t	sqIdx = -1
	Store queue index.
LSQUnit::SQIterator	sqIt
LSQ::LSQRequest *	savedRequest
	Saved memory request (needed when the DTB address translation is delayed due to a hw page table walk).
RequestPtr	reqToVerify
Tick	fetchTick = -1
	Tick records used for the pipeline activity viewer.
int32_t	decodeTick = -1
int32_t	renameTick = -1
int32_t	renameEndTick = -1
int32_t	dispatchTick = -1
int32_t	issueTick = -1
int32_t	completeTick = -1
int32_t	commitTick = -1
int32_t	storeTick = -1
Tick	firstIssue = -1
Tick	lastWakeDependents = -1

Protected Types
enum	Status { IqEntry , RobEntry , LsqEntry , Completed , ResultReady , CanIssue , Issued , Executed , CanCommit , AtCommit , Committed , Squashed , SquashedInIQ , SquashedInLSQ , SquashedInROB , PinnedRegsRenamed , PinnedRegsWritten , PinnedRegsSquashDone , RecoverInst , BlockingInst , ThreadsyncWait , SerializeBefore , SerializeAfter , SerializeHandled , NumStatus }
enum	Flags { NotAnInst , TranslationStarted , TranslationCompleted , PossibleLoadViolation , HitExternalSnoop , EffAddrValid , RecordResult , Predicate , MemAccPredicate , PredTaken , IsStrictlyOrdered , ReqMade , MemOpDone , HtmFromTransaction , NoCapableFU , MaxFlags }

Protected Attributes
std::queue< InstResult >	instResult
	The result of the instruction; assumes an instruction can have many destination registers.
std::unique_ptr< PCStateBase >	pc
	PC state for this instruction.
std::vector< RegVal >	_destMiscRegVal
	Values to be written to the destination misc.
std::vector< short >	_destMiscRegIdx
	Indexes of the destination misc.
size_t	_numSrcs
size_t	_numDests
RegId *	_flatDestIdx
PhysRegIdPtr *	_destIdx
PhysRegIdPtr *	_prevDestIdx
PhysRegIdPtr *	_srcIdx
uint8_t *	_readySrcIdx

Private Member Functions
	DynInst (const StaticInstPtr &staticInst, const StaticInstPtr &macroop, InstSeqNum seq_num, CPU *cpu)

Private Attributes
std::bitset< MaxFlags >	instFlags
std::bitset< NumStatus >	status
	The status of this BaseDynInst.
uint64_t	htmUid = -1
uint64_t	htmDepth = 0

Detailed Description

Definition at line 75 of file dyn_inst.hh.

Member Typedef Documentation

◆ ListIt

typedef std::list<DynInstPtr>::iterator gem5::o3::DynInst::ListIt

Definition at line 83 of file dyn_inst.hh.

Member Enumeration Documentation

◆ Flags

enum gem5::o3::DynInst::Flags

protected

Enumerator
NotAnInst
TranslationStarted
TranslationCompleted
PossibleLoadViolation
HitExternalSnoop
EffAddrValid
RecordResult
Predicate
MemAccPredicate
PredTaken
IsStrictlyOrdered
ReqMade
MemOpDone
HtmFromTransaction
NoCapableFU
MaxFlags	Processor does not have capability to execute the instruction.

Definition at line 174 of file dyn_inst.hh.

◆ Status

enum gem5::o3::DynInst::Status

protected

Enumerator
IqEntry
RobEntry	Instruction is in the IQ.
LsqEntry	Instruction is in the ROB.
Completed	Instruction is in the LSQ.
ResultReady	Instruction has completed.
CanIssue	Instruction has its result.
Issued	Instruction can issue and execute.
Executed	Instruction has issued.
CanCommit	Instruction has executed.
AtCommit	Instruction can commit.
Committed	Instruction has reached commit.
Squashed	Instruction has committed.
SquashedInIQ	Instruction is squashed.
SquashedInLSQ	Instruction is squashed in the IQ.
SquashedInROB	Instruction is squashed in the LSQ.
PinnedRegsRenamed	Instruction is squashed in the ROB.
PinnedRegsWritten	Pinned registers are renamed.
PinnedRegsSquashDone	Pinned registers are written back.
RecoverInst	Regs pinning status updated after squash.
BlockingInst	Is a recover instruction.
ThreadsyncWait	Is a blocking instruction.
SerializeBefore	Is a thread synchronization instruction.
SerializeAfter	Needs to serialize on instructions ahead of it.
SerializeHandled	Needs to serialize instructions behind it.
NumStatus	Serialization has been handled.

Definition at line 144 of file dyn_inst.hh.

Constructor & Destructor Documentation

◆ DynInst() [1/4]

gem5::o3::DynInst::DynInst	(	const StaticInstPtr &	staticInst,
		const StaticInstPtr &	macroop,
		InstSeqNum	seq_num,
		CPU *	cpu )

private

References cpu, macroop, and staticInst.

Referenced by DynInst(), DynInst(), DynInst(), and ~DynInst().

◆ DynInst() [2/4]

gem5::o3::DynInst::DynInst	(	const Arrays &	arrays,
		const StaticInstPtr &	staticInst,
		const StaticInstPtr &	macroop,
		InstSeqNum	seq_num,
		CPU *	cpu )

BaseDynInst constructor given a binary instruction.

Definition at line 56 of file dyn_inst.cc.

References _destIdx, _flatDestIdx, _numDests, _numSrcs, _prevDestIdx, _readySrcIdx, _srcIdx, cpu, DPRINTF, DynInst(), instFlags, macroop, MemAccPredicate, numDests(), numSrcs(), Predicate, prevDestIdx(), readySrcIdx(), RecordResult, seqNum, staticInst, and status.

◆ DynInst() [3/4]

gem5::o3::DynInst::DynInst	(	const Arrays &	arrays,
		const StaticInstPtr &	staticInst,
		const StaticInstPtr &	macroop,
		const PCStateBase &	pc,
		const PCStateBase &	pred_pc,
		InstSeqNum	seq_num,
		CPU *	cpu )

Definition at line 95 of file dyn_inst.cc.

References DynInst(), pc, predPC, and gem5::ArmISA::set.

◆ DynInst() [4/4]

gem5::o3::DynInst::DynInst	(	const Arrays &	arrays,
		const StaticInstPtr &	_staticInst,
		const StaticInstPtr &	_macroop )

BaseDynInst constructor given a static inst pointer.

Definition at line 104 of file dyn_inst.cc.

References DynInst().

◆ ~DynInst()

gem5::o3::DynInst::~DynInst ( )

Definition at line 199 of file dyn_inst.cc.

References _destIdx, _flatDestIdx, _numDests, _numSrcs, _prevDestIdx, _readySrcIdx, _srcIdx, commitTick, completeTick, cpu, decodeTick, dispatchTick, DPRINTF, DPRINTFR, DynInst(), fault, fetchTick, gem5::ArmISA::i, issueTick, memData, gem5::NoFault, pcState(), renameTick, seqNum, staticInst, storeTick, traceData, and gem5::X86ISA::val.

Member Function Documentation

◆ armMonitor()

void gem5::o3::DynInst::armMonitor ( Addr address )

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 976 of file dyn_inst.hh.

References cpu, and threadNumber.

◆ branchTarget()

std::unique_ptr< PCStateBase > gem5::o3::DynInst::branchTarget ( ) const

inline

Returns the branch target address.

Definition at line 678 of file dyn_inst.hh.

References pc, and staticInst.

◆ clearCanCommit()

void gem5::o3::DynInst::clearCanCommit ( )

inline

Clears this instruction as being ready to commit.

Definition at line 776 of file dyn_inst.hh.

References CanCommit, and status.

◆ clearCanIssue()

void gem5::o3::DynInst::clearCanIssue ( )

inline

Clears this instruction being able to issue.

Definition at line 755 of file dyn_inst.hh.

References CanIssue, and status.

◆ clearHtmTransactionalState()

void gem5::o3::DynInst::clearHtmTransactionalState ( )

inline

Definition at line 632 of file dyn_inst.hh.

References DPRINTF, getHtmTransactionUid(), htmDepth, HtmFromTransaction, htmUid, inHtmTransactionalState(), and instFlags.

◆ clearInIQ()

void gem5::o3::DynInst::clearInIQ ( )

inline

Sets this instruction as a entry the IQ.

Definition at line 803 of file dyn_inst.hh.

References IqEntry, and status.

◆ clearInROB()

void gem5::o3::DynInst::clearInROB ( )

inline

Sets this instruction as a entry the ROB.

Definition at line 839 of file dyn_inst.hh.

References RobEntry, and status.

◆ clearIssued()

void gem5::o3::DynInst::clearIssued ( )

inline

Clears this instruction as being issued.

Definition at line 764 of file dyn_inst.hh.

References Issued, and status.

◆ clearSerializeAfter()

void gem5::o3::DynInst::clearSerializeAfter ( )

inline

Clears the serializeAfter part of this instruction.

Definition at line 658 of file dyn_inst.hh.

References SerializeAfter, and status.

◆ clearSerializeBefore()

void gem5::o3::DynInst::clearSerializeBefore ( )

inline

Clears the serializeBefore part of this instruction.

Definition at line 649 of file dyn_inst.hh.

References SerializeBefore, and status.

◆ completeAcc()

Fault gem5::o3::DynInst::completeAcc ( PacketPtr pkt )

Completes the access.

Only valid for memory operations.

Definition at line 382 of file dyn_inst.cc.

References cpu, fault, isStoreConditional(), gem5::Packet::req, reqToVerify, staticInst, thread, and traceData.

◆ contextId()

ContextID gem5::o3::DynInst::contextId ( ) const

inline

Read this context's system-wide ID.

Definition at line 500 of file dyn_inst.hh.

References thread.

◆ cpuId()

int gem5::o3::DynInst::cpuId ( ) const

inline

Read this CPU's ID.

Definition at line 491 of file dyn_inst.hh.

References cpu.

◆ demapPage()

void gem5::o3::DynInst::demapPage	(	Addr	vaddr,
		uint64_t	asn )

inlineoverridevirtual

Invalidate a page in the DTLB and ITLB.

Implements gem5::ExecContext.

Definition at line 394 of file dyn_inst.hh.

References cpu, and gem5::MipsISA::vaddr.

◆ destRegIdx()

const RegId & gem5::o3::DynInst::destRegIdx ( int i ) const

inline

Returns the logical register index of the i'th destination register.

Definition at line 696 of file dyn_inst.hh.

References gem5::ArmISA::i, and staticInst.

◆ doneTargCalc()

bool gem5::o3::DynInst::doneTargCalc ( )

inline

Checks whether or not this instruction has had its branch target calculated yet.

For now it is not utilized and is hacked to be always false.

Todo: : Actually use this instruction.

Definition at line 513 of file dyn_inst.hh.

◆ dump() [1/2]

void gem5::o3::DynInst::dump ( )

Dumps out contents of this BaseDynInst.

Definition at line 287 of file dyn_inst.cc.

References gem5::cprintf(), pc, staticInst, and threadNumber.

◆ dump() [2/2]

void gem5::o3::DynInst::dump ( std::string & outstring )

Dumps out contents of this BaseDynInst into given string.

Definition at line 295 of file dyn_inst.cc.

References pc, gem5::ArmISA::s, staticInst, and threadNumber.

◆ effAddrValid() [1/2]

bool gem5::o3::DynInst::effAddrValid ( ) const

inline

Is the effective virtual address valid.

Definition at line 376 of file dyn_inst.hh.

References EffAddrValid, and instFlags.

◆ effAddrValid() [2/2]

void gem5::o3::DynInst::effAddrValid ( bool b )

inline

Definition at line 377 of file dyn_inst.hh.

References gem5::ArmISA::b, EffAddrValid, and instFlags.

◆ execute()

Fault gem5::o3::DynInst::execute ( )

Executes the instruction.

Definition at line 348 of file dyn_inst.cc.

References fault, staticInst, thread, and traceData.

◆ flattenedDestIdx() [1/2]

const RegId & gem5::o3::DynInst::flattenedDestIdx ( int idx ) const

inline

Definition at line 248 of file dyn_inst.hh.

References _flatDestIdx.

◆ flattenedDestIdx() [2/2]

void gem5::o3::DynInst::flattenedDestIdx	(	int	idx,
		const RegId &	reg_id )

inline

Definition at line 256 of file dyn_inst.hh.

References _flatDestIdx.

◆ forwardOldRegs()

void gem5::o3::DynInst::forwardOldRegs ( )

inline

Definition at line 1090 of file dyn_inst.hh.

References cpu, gem5::RegId::isRenameable(), numDestRegs(), prevDestIdx(), gem5::RegClass::regBytes(), gem5::RegId::regClass(), setRegOperand(), staticInst, threadNumber, and gem5::X86ISA::val.

◆ getAddrMonitor()

AddressMonitor * gem5::o3::DynInst::getAddrMonitor ( )

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 991 of file dyn_inst.hh.

References cpu, and threadNumber.

◆ getCpuPtr()

BaseCPU * gem5::o3::DynInst::getCpuPtr ( )

inline

Definition at line 132 of file dyn_inst.hh.

References cpu.

◆ getFault() [1/2]

Fault & gem5::o3::DynInst::getFault ( )

inline

TODO: This I added for the LSQRequest side to be able to modify the fault.

There should be a better mechanism in place.

Definition at line 506 of file dyn_inst.hh.

References fault.

◆ getFault() [2/2]

Fault gem5::o3::DynInst::getFault ( ) const

inline

Returns the fault type.

Definition at line 503 of file dyn_inst.hh.

References fault.

◆ getHtmTransactionalDepth()

uint64_t gem5::o3::DynInst::getHtmTransactionalDepth ( ) const

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 615 of file dyn_inst.hh.

References htmDepth, and inHtmTransactionalState().

◆ getHtmTransactionUid()

uint64_t gem5::o3::DynInst::getHtmTransactionUid ( ) const

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 595 of file dyn_inst.hh.

References HtmFromTransaction, htmUid, and instFlags.

Referenced by clearHtmTransactionalState().

◆ getInstListIt()

ListIt & gem5::o3::DynInst::getInstListIt ( )

inline

Returns iterator to this instruction in the list of all insts.

Definition at line 953 of file dyn_inst.hh.

References instListIt.

◆ getRegOperand() [1/2]

RegVal gem5::o3::DynInst::getRegOperand	(	const StaticInst *	si,
		int	idx )

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 1130 of file dyn_inst.hh.

References cpu, gem5::InvalidRegClass, gem5::X86ISA::reg, renamedSrcIdx(), gem5::ArmISA::si, and threadNumber.

◆ getRegOperand() [2/2]

void gem5::o3::DynInst::getRegOperand	(	const StaticInst *	si,
		int	idx,
		void *	val )

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 1139 of file dyn_inst.hh.

References cpu, gem5::InvalidRegClass, gem5::X86ISA::reg, renamedSrcIdx(), gem5::ArmISA::si, threadNumber, and gem5::X86ISA::val.

◆ getWritableRegOperand()

void * gem5::o3::DynInst::getWritableRegOperand	(	const StaticInst *	si,
		int	idx )

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 1148 of file dyn_inst.hh.

References cpu, renamedDestIdx(), gem5::ArmISA::si, and threadNumber.

◆ hasRequest()

bool gem5::o3::DynInst::hasRequest ( ) const

inline

Has this instruction generated a memory request.

Definition at line 948 of file dyn_inst.hh.

References instFlags, and ReqMade.

◆ hitExternalSnoop() [1/2]

bool gem5::o3::DynInst::hitExternalSnoop ( ) const

inline

True if the address hit a external snoop while sitting in the LSQ.

If this is true and a older instruction sees it, this instruction must reexecute

Definition at line 443 of file dyn_inst.hh.

References HitExternalSnoop, and instFlags.

◆ hitExternalSnoop() [2/2]

void gem5::o3::DynInst::hitExternalSnoop ( bool f )

inline

Definition at line 444 of file dyn_inst.hh.

References gem5::ArmISA::f, HitExternalSnoop, and instFlags.

◆ inHtmTransactionalState()

bool gem5::o3::DynInst::inHtmTransactionalState ( ) const

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 609 of file dyn_inst.hh.

References HtmFromTransaction, and instFlags.

Referenced by clearHtmTransactionalState(), and getHtmTransactionalDepth().

◆ initiateAcc()

Fault gem5::o3::DynInst::initiateAcc ( )

Initiates the access.

Only valid for memory operations.

Definition at line 365 of file dyn_inst.cc.

References fault, staticInst, thread, and traceData.

◆ initiateMemAMO()

Fault gem5::o3::DynInst::initiateMemAMO	(	Addr	addr,
		unsigned	size,
		Request::Flags	flags,
		AtomicOpFunctorPtr	amo_op )

override

Definition at line 444 of file dyn_inst.cc.

References gem5::X86ISA::addr, and cpu.

◆ initiateMemMgmtCmd()

Fault gem5::o3::DynInst::initiateMemMgmtCmd ( Request::Flags flags )

overridevirtual

Initiate a memory management command with no valid address.

Currently, these instructions need to bypass squashing in the O3 model Examples include HTM commands and TLBI commands. e.g. tell Ruby we're starting/stopping a HTM transaction, or tell Ruby to issue a TLBI operation

Implements gem5::ExecContext.

Definition at line 422 of file dyn_inst.cc.

References cpu.

◆ initiateMemRead()

Fault gem5::o3::DynInst::initiateMemRead	(	Addr	addr,
		unsigned	size,
		Request::Flags	flags,
		const std::vector< bool > &	byte_enable )

override

Definition at line 411 of file dyn_inst.cc.

References gem5::X86ISA::addr, and cpu.

◆ isAtCommit()

bool gem5::o3::DynInst::isAtCommit ( )

inline

Definition at line 783 of file dyn_inst.hh.

References AtCommit, and status.

◆ isAtomic()

bool gem5::o3::DynInst::isAtomic ( ) const

inline

Definition at line 549 of file dyn_inst.hh.

References staticInst.

◆ isCall()

bool gem5::o3::DynInst::isCall ( ) const

inline

Definition at line 558 of file dyn_inst.hh.

References staticInst.

◆ isCommitted()

bool gem5::o3::DynInst::isCommitted ( ) const

inline

Returns whether or not this instruction is committed.

Definition at line 789 of file dyn_inst.hh.

References Committed, and status.

◆ isCompleted()

bool gem5::o3::DynInst::isCompleted ( ) const

inline

Returns whether or not this instruction is completed.

Definition at line 740 of file dyn_inst.hh.

References Completed, and status.

◆ isCondCtrl()

bool gem5::o3::DynInst::isCondCtrl ( ) const

inline

Definition at line 562 of file dyn_inst.hh.

References staticInst.

◆ isControl()

bool gem5::o3::DynInst::isControl ( ) const

inline

Definition at line 557 of file dyn_inst.hh.

References staticInst.

◆ isDataPrefetch()

bool gem5::o3::DynInst::isDataPrefetch ( ) const

inline

Definition at line 553 of file dyn_inst.hh.

References staticInst.

◆ isDelayedCommit()

bool gem5::o3::DynInst::isDelayedCommit ( ) const

inline

Definition at line 585 of file dyn_inst.hh.

References staticInst.

◆ isDirectCtrl()

bool gem5::o3::DynInst::isDirectCtrl ( ) const

inline

Definition at line 560 of file dyn_inst.hh.

References staticInst.

◆ isExecuted()

bool gem5::o3::DynInst::isExecuted ( ) const

inline

Returns whether or not this instruction has executed.

Definition at line 770 of file dyn_inst.hh.

References Executed, and status.

◆ isFirstMicroop()

bool gem5::o3::DynInst::isFirstMicroop ( ) const

inline

Definition at line 587 of file dyn_inst.hh.

References staticInst.

◆ isFloating()

bool gem5::o3::DynInst::isFloating ( ) const

inline

Definition at line 555 of file dyn_inst.hh.

References staticInst.

◆ isFullMemBarrier()

bool gem5::o3::DynInst::isFullMemBarrier ( ) const

inline

Definition at line 576 of file dyn_inst.hh.

References staticInst.

◆ isHtmCancel()

bool gem5::o3::DynInst::isHtmCancel ( ) const

inline

Definition at line 591 of file dyn_inst.hh.

References staticInst.

◆ isHtmCmd()

bool gem5::o3::DynInst::isHtmCmd ( ) const

inline

Definition at line 592 of file dyn_inst.hh.

References staticInst.

◆ isHtmStart()

bool gem5::o3::DynInst::isHtmStart ( ) const

inline

Definition at line 589 of file dyn_inst.hh.

References staticInst.

◆ isHtmStop()

bool gem5::o3::DynInst::isHtmStop ( ) const

inline

Definition at line 590 of file dyn_inst.hh.

References staticInst.

◆ isIndirectCtrl()

bool gem5::o3::DynInst::isIndirectCtrl ( ) const

inline

Definition at line 561 of file dyn_inst.hh.

References staticInst.

◆ isInIQ()

bool gem5::o3::DynInst::isInIQ ( ) const

inline

Returns whether or not this instruction has issued.

Definition at line 806 of file dyn_inst.hh.

References IqEntry, and status.

◆ isInLSQ()

bool gem5::o3::DynInst::isInLSQ ( ) const

inline

Returns whether or not this instruction is in the LSQ.

Definition at line 824 of file dyn_inst.hh.

References LsqEntry, and status.

◆ isInROB()

bool gem5::o3::DynInst::isInROB ( ) const

inline

Returns whether or not this instruction is in the ROB.

Definition at line 842 of file dyn_inst.hh.

References RobEntry, and status.

◆ isInstPrefetch()

bool gem5::o3::DynInst::isInstPrefetch ( ) const

inline

Definition at line 552 of file dyn_inst.hh.

References staticInst.

◆ isInteger()

bool gem5::o3::DynInst::isInteger ( ) const

inline

Definition at line 554 of file dyn_inst.hh.

References staticInst.

◆ isIssued()

bool gem5::o3::DynInst::isIssued ( ) const

inline

Returns whether or not this instruction has issued.

Definition at line 761 of file dyn_inst.hh.

References Issued, and status.

◆ isLastMicroop()

bool gem5::o3::DynInst::isLastMicroop ( ) const

inline

Definition at line 586 of file dyn_inst.hh.

References staticInst.

◆ isLoad()

bool gem5::o3::DynInst::isLoad ( ) const

inline

Definition at line 547 of file dyn_inst.hh.

References staticInst.

◆ isMacroop()

bool gem5::o3::DynInst::isMacroop ( ) const

inline

Definition at line 583 of file dyn_inst.hh.

References staticInst.

◆ isMemRef()

bool gem5::o3::DynInst::isMemRef ( ) const

inline

Definition at line 546 of file dyn_inst.hh.

References staticInst.

◆ isMicroop()

bool gem5::o3::DynInst::isMicroop ( ) const

inline

Definition at line 584 of file dyn_inst.hh.

References staticInst.

◆ isNonSpeculative()

bool gem5::o3::DynInst::isNonSpeculative ( ) const

inline

Definition at line 579 of file dyn_inst.hh.

References staticInst.

◆ isNop()

bool gem5::o3::DynInst::isNop ( ) const

inline

Definition at line 545 of file dyn_inst.hh.

References staticInst.

◆ isPinnedRegsRenamed()

bool gem5::o3::DynInst::isPinnedRegsRenamed ( ) const

inline

Returns whether pinned registers are renamed.

Definition at line 861 of file dyn_inst.hh.

References PinnedRegsRenamed, and status.

Referenced by setSquashed().

◆ isPinnedRegsSquashDone()

bool gem5::o3::DynInst::isPinnedRegsSquashDone ( ) const

inline

Return whether dest registers' pinning status updated after squash.

Definition at line 886 of file dyn_inst.hh.

References PinnedRegsSquashDone, and status.

Referenced by setSquashed().

◆ isPinnedRegsWritten()

bool gem5::o3::DynInst::isPinnedRegsWritten ( ) const

inline

Returns whether destination registers are written.

Definition at line 873 of file dyn_inst.hh.

References PinnedRegsWritten, and status.

Referenced by setSquashed().

◆ isQuiesce()

bool gem5::o3::DynInst::isQuiesce ( ) const

inline

Definition at line 580 of file dyn_inst.hh.

References staticInst.

◆ isReadBarrier()

bool gem5::o3::DynInst::isReadBarrier ( ) const

inline

Definition at line 577 of file dyn_inst.hh.

References staticInst.

◆ isResultReady()

bool gem5::o3::DynInst::isResultReady ( ) const

inline

Returns whether or not the result is ready.

Definition at line 746 of file dyn_inst.hh.

References ResultReady, and status.

◆ isReturn()

bool gem5::o3::DynInst::isReturn ( ) const

inline

Definition at line 559 of file dyn_inst.hh.

References staticInst.

◆ isSerializeAfter()

bool gem5::o3::DynInst::isSerializeAfter ( ) const

inline

Definition at line 571 of file dyn_inst.hh.

References SerializeAfter, staticInst, and status.

◆ isSerializeBefore()

bool gem5::o3::DynInst::isSerializeBefore ( ) const

inline

Definition at line 566 of file dyn_inst.hh.

References SerializeBefore, staticInst, and status.

◆ isSerializeHandled()

bool gem5::o3::DynInst::isSerializeHandled ( )

inline

Checks if the serialization part of this instruction has been handled.

This does not apply to the temporary serializing state; it only applies to this instruction's own permanent serializing state.

Definition at line 671 of file dyn_inst.hh.

References SerializeHandled, and status.

◆ isSerializing()

bool gem5::o3::DynInst::isSerializing ( ) const

inline

Definition at line 564 of file dyn_inst.hh.

References staticInst.

◆ isSquashAfter()

bool gem5::o3::DynInst::isSquashAfter ( ) const

inline

Definition at line 575 of file dyn_inst.hh.

References staticInst.

◆ isSquashed()

bool gem5::o3::DynInst::isSquashed ( ) const

inline

Returns whether or not this instruction is squashed.

Definition at line 795 of file dyn_inst.hh.

References Squashed, and status.

◆ isSquashedInIQ()

bool gem5::o3::DynInst::isSquashedInIQ ( ) const

inline

Returns whether or not this instruction is squashed in the IQ.

Definition at line 812 of file dyn_inst.hh.

References SquashedInIQ, and status.

◆ isSquashedInLSQ()

bool gem5::o3::DynInst::isSquashedInLSQ ( ) const

inline

Returns whether or not this instruction is squashed in the LSQ.

Definition at line 830 of file dyn_inst.hh.

References SquashedInLSQ, and status.

◆ isSquashedInROB()

bool gem5::o3::DynInst::isSquashedInROB ( ) const

inline

Returns whether or not this instruction is squashed in the ROB.

Definition at line 848 of file dyn_inst.hh.

References SquashedInROB, and status.

◆ isStore()

bool gem5::o3::DynInst::isStore ( ) const

inline

Definition at line 548 of file dyn_inst.hh.

References staticInst.

◆ isStoreConditional()

bool gem5::o3::DynInst::isStoreConditional ( ) const

inline

Definition at line 550 of file dyn_inst.hh.

References staticInst.

Referenced by completeAcc().

◆ isSyscall()

bool gem5::o3::DynInst::isSyscall ( ) const

inline

Definition at line 582 of file dyn_inst.hh.

References staticInst.

◆ isTempSerializeAfter()

bool gem5::o3::DynInst::isTempSerializeAfter ( )

inline

Checks if this serializeAfter is only temporarily set.

Definition at line 661 of file dyn_inst.hh.

References SerializeAfter, and status.

◆ isTempSerializeBefore()

bool gem5::o3::DynInst::isTempSerializeBefore ( )

inline

Checks if this serializeBefore is only temporarily set.

Definition at line 652 of file dyn_inst.hh.

References SerializeBefore, and status.

◆ isTranslationDelayed()

bool gem5::o3::DynInst::isTranslationDelayed ( ) const

inline

Returns true if the DTB address translation is being delayed due to a hw page table walk.

Definition at line 451 of file dyn_inst.hh.

References translationCompleted(), and translationStarted().

◆ isUncondCtrl()

bool gem5::o3::DynInst::isUncondCtrl ( ) const

inline

Definition at line 563 of file dyn_inst.hh.

References staticInst.

◆ isUnverifiable()

bool gem5::o3::DynInst::isUnverifiable ( ) const

inline

Definition at line 581 of file dyn_inst.hh.

References staticInst.

◆ isVector()

bool gem5::o3::DynInst::isVector ( ) const

inline

Definition at line 556 of file dyn_inst.hh.

References staticInst.

◆ isWriteBarrier()

bool gem5::o3::DynInst::isWriteBarrier ( ) const

inline

Definition at line 578 of file dyn_inst.hh.

References staticInst.

◆ markSrcRegReady() [1/2]

void gem5::o3::DynInst::markSrcRegReady ( )

Records that one of the source registers is ready.

Definition at line 305 of file dyn_inst.cc.

References DPRINTF, numSrcRegs(), readyRegs, readyToIssue(), seqNum, and setCanIssue().

Referenced by markSrcRegReady().

◆ markSrcRegReady() [2/2]

void gem5::o3::DynInst::markSrcRegReady ( RegIndex src_idx )

Marks a specific register as ready.

Definition at line 315 of file dyn_inst.cc.

References markSrcRegReady(), and readySrcIdx().

◆ memOpDone() [1/2]

bool gem5::o3::DynInst::memOpDone ( ) const

inline

Whether or not the memory operation is done.

Definition at line 380 of file dyn_inst.hh.

References instFlags, and MemOpDone.

◆ memOpDone() [2/2]

void gem5::o3::DynInst::memOpDone ( bool f )

inline

Definition at line 381 of file dyn_inst.hh.

References gem5::ArmISA::f, instFlags, and MemOpDone.

◆ mispredicted()

bool gem5::o3::DynInst::mispredicted ( ) const

inline

Returns whether the instruction mispredicted.

Definition at line 535 of file dyn_inst.hh.

References pc, predPC, and staticInst.

◆ mwait()

bool gem5::o3::DynInst::mwait ( PacketPtr pkt )

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 981 of file dyn_inst.hh.

References cpu, and threadNumber.

◆ mwaitAtomic()

void gem5::o3::DynInst::mwaitAtomic ( gem5::ThreadContext * tc )

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 986 of file dyn_inst.hh.

References cpu, and threadNumber.

◆ newHtmTransactionUid()

uint64_t gem5::o3::DynInst::newHtmTransactionUid ( ) const

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 602 of file dyn_inst.hh.

References panic.

◆ noCapableFU()

bool gem5::o3::DynInst::noCapableFU ( ) const

inline

Returns whether or not this instruction attempted to execute and found not capable FU.

Definition at line 858 of file dyn_inst.hh.

References instFlags, and NoCapableFU.

◆ notAnInst()

bool gem5::o3::DynInst::notAnInst ( ) const

inline

Definition at line 383 of file dyn_inst.hh.

References instFlags, and NotAnInst.

◆ numDestRegs() [1/2]

size_t gem5::o3::DynInst::numDestRegs ( ) const

inline

Returns the number of destination registers.

Definition at line 687 of file dyn_inst.hh.

References numDests().

Referenced by forwardOldRegs(), and setSquashed().

◆ numDestRegs() [2/2]

size_t gem5::o3::DynInst::numDestRegs ( RegClassType type ) const

inline

Definition at line 690 of file dyn_inst.hh.

References staticInst.

◆ numDests()

size_t gem5::o3::DynInst::numDests ( ) const

inline

Definition at line 243 of file dyn_inst.hh.

References _numDests.

Referenced by DynInst(), and numDestRegs().

◆ numSrcRegs()

size_t gem5::o3::DynInst::numSrcRegs ( ) const

inline

Returns the number of source registers.

Definition at line 684 of file dyn_inst.hh.

References numSrcs().

Referenced by markSrcRegReady().

◆ numSrcs()

size_t gem5::o3::DynInst::numSrcs ( ) const

inline

Definition at line 242 of file dyn_inst.hh.

References _numSrcs.

Referenced by DynInst(), and numSrcRegs().

◆ opClass()

OpClass gem5::o3::DynInst::opClass ( ) const

inline

Returns the opclass of this instruction.

Definition at line 674 of file dyn_inst.hh.

References staticInst.

◆ operator delete()

void gem5::o3::DynInst::operator delete ( void * ptr )

static

Definition at line 194 of file dyn_inst.cc.

◆ operator new()

void * gem5::o3::DynInst::operator new	(	size_t	count,
		Arrays &	arrays )

static

Definition at line 137 of file dyn_inst.cc.

References gem5::RefCounted::count, and gem5::roundUp().

◆ pcState() [1/2]

const PCStateBase & gem5::o3::DynInst::pcState ( ) const

inlineoverridevirtual

Read the PC state of this instruction.

Implements gem5::ExecContext.

Definition at line 901 of file dyn_inst.hh.

References pc.

Referenced by gem5::o3::DependencyGraph< DynInstPtr >::dump(), and ~DynInst().

◆ pcState() [2/2]

void gem5::o3::DynInst::pcState ( const PCStateBase & val )

inlineoverridevirtual

Set the PC state of this instruction.

Implements gem5::ExecContext.

Definition at line 907 of file dyn_inst.hh.

References pc, gem5::ArmISA::set, and gem5::X86ISA::val.

◆ popResult()

InstResult gem5::o3::DynInst::popResult ( InstResult dflt = InstResult() )

inline

Pops a result off the instResult queue.

If the result stack is empty, return the default value.

Definition at line 708 of file dyn_inst.hh.

References instResult, and gem5::ArmISA::t.

◆ possibleLoadViolation() [1/2]

bool gem5::o3::DynInst::possibleLoadViolation ( ) const

inline

True if this address was found to match a previous load and they issued out of order.

If that happend, then it's only a problem if an incoming snoop invalidate modifies the line, in which case we need to squash. If nothing modified the line the order doesn't matter.

Definition at line 429 of file dyn_inst.hh.

References instFlags, and PossibleLoadViolation.

◆ possibleLoadViolation() [2/2]

void gem5::o3::DynInst::possibleLoadViolation ( bool f )

inline

Definition at line 434 of file dyn_inst.hh.

References gem5::ArmISA::f, instFlags, and PossibleLoadViolation.

◆ prevDestIdx() [1/2]

PhysRegIdPtr gem5::o3::DynInst::prevDestIdx ( int idx ) const

inline

Definition at line 279 of file dyn_inst.hh.

References _prevDestIdx.

Referenced by DynInst(), forwardOldRegs(), and renameDestReg().

◆ prevDestIdx() [2/2]

void gem5::o3::DynInst::prevDestIdx	(	int	idx,
		PhysRegIdPtr	phys_reg_id )

inline

Definition at line 286 of file dyn_inst.hh.

References _prevDestIdx.

◆ readMemAccPredicate()

bool gem5::o3::DynInst::readMemAccPredicate ( ) const

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 922 of file dyn_inst.hh.

References instFlags, and MemAccPredicate.

◆ readMiscReg()

RegVal gem5::o3::DynInst::readMiscReg ( int misc_reg )

inlineoverridevirtual

Reads a misc.

register, including any side-effects the read might have as defined by the architecture.

Implements gem5::ExecContext.

Definition at line 1023 of file dyn_inst.hh.

References cpu, and threadNumber.

◆ readMiscRegOperand()

RegVal gem5::o3::DynInst::readMiscRegOperand	(	const StaticInst *	si,
		int	idx )

inlineoverridevirtual

Reads a misc.

register, including any side-effects the read might have as defined by the architecture.

Implements gem5::ExecContext.

Definition at line 1053 of file dyn_inst.hh.

References cpu, gem5::MiscRegClass, gem5::X86ISA::reg, gem5::ArmISA::si, and threadNumber.

◆ readPredicate()

bool gem5::o3::DynInst::readPredicate ( ) const

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 909 of file dyn_inst.hh.

References instFlags, and Predicate.

◆ readPredTaken()

bool gem5::o3::DynInst::readPredTaken ( ) const

inline

Returns whether the instruction was predicted taken or not.

Definition at line 522 of file dyn_inst.hh.

References instFlags, and PredTaken.

◆ readPredTarg()

const PCStateBase & gem5::o3::DynInst::readPredTarg ( )

inline

Definition at line 518 of file dyn_inst.hh.

References predPC.

◆ readStCondFailures()

unsigned int gem5::o3::DynInst::readStCondFailures ( ) const

inlineoverridevirtual

Returns the number of consecutive store conditional failures.

Implements gem5::ExecContext.

Definition at line 961 of file dyn_inst.hh.

References thread.

◆ readySrcIdx() [1/2]

bool gem5::o3::DynInst::readySrcIdx ( int idx ) const

inline

Definition at line 305 of file dyn_inst.hh.

References _readySrcIdx, and gem5::bits().

Referenced by DynInst(), and markSrcRegReady().

◆ readySrcIdx() [2/2]

void gem5::o3::DynInst::readySrcIdx	(	int	idx,
		bool	ready )

inline

Definition at line 312 of file dyn_inst.hh.

References _readySrcIdx, and gem5::replaceBits().

◆ readyToCommit()

bool gem5::o3::DynInst::readyToCommit ( ) const

inline

Returns whether or not this instruction is ready to commit.

Definition at line 779 of file dyn_inst.hh.

References CanCommit, and status.

◆ readyToIssue()

bool gem5::o3::DynInst::readyToIssue ( ) const

inline

Returns whether or not this instruction is ready to issue.

Definition at line 752 of file dyn_inst.hh.

References CanIssue, and status.

Referenced by markSrcRegReady().

◆ recordResult()

void gem5::o3::DynInst::recordResult ( bool f )

inline

Records changes to result?

Definition at line 373 of file dyn_inst.hh.

References gem5::ArmISA::f, instFlags, and RecordResult.

◆ removeInLSQ()

void gem5::o3::DynInst::removeInLSQ ( )

inline

Sets this instruction as a entry the LSQ.

Definition at line 821 of file dyn_inst.hh.

References LsqEntry, and status.

◆ renamedDestIdx() [1/2]

PhysRegIdPtr gem5::o3::DynInst::renamedDestIdx ( int idx ) const

inline

Definition at line 264 of file dyn_inst.hh.

References _destIdx.

Referenced by getWritableRegOperand(), renameDestReg(), setRegOperand(), setRegOperand(), and setSquashed().

◆ renamedDestIdx() [2/2]

void gem5::o3::DynInst::renamedDestIdx	(	int	idx,
		PhysRegIdPtr	phys_reg_id )

inline

Definition at line 271 of file dyn_inst.hh.

References _destIdx.

◆ renameDestReg()

void gem5::o3::DynInst::renameDestReg	(	int	idx,
		PhysRegIdPtr	renamed_dest,
		PhysRegIdPtr	previous_rename )

inline

Renames a destination register to a physical register.

Also records the previous physical register that the logical register mapped to.

Definition at line 465 of file dyn_inst.hh.

References gem5::PhysRegId::isPinned(), prevDestIdx(), renamedDestIdx(), and setPinnedRegsRenamed().

◆ renamedSrcIdx() [1/2]

PhysRegIdPtr gem5::o3::DynInst::renamedSrcIdx ( int idx ) const

inline

Definition at line 293 of file dyn_inst.hh.

References _srcIdx.

Referenced by getRegOperand(), getRegOperand(), and renameSrcReg().

◆ renamedSrcIdx() [2/2]

void gem5::o3::DynInst::renamedSrcIdx	(	int	idx,
		PhysRegIdPtr	phys_reg_id )

inline

Definition at line 299 of file dyn_inst.hh.

References _srcIdx.

◆ renameSrcReg()

void gem5::o3::DynInst::renameSrcReg	(	int	idx,
		PhysRegIdPtr	renamed_src )

inline

Renames a source logical register to the physical register which has/will produce that logical register's result.

Todo: : add in whether or not the source register is ready.

Definition at line 479 of file dyn_inst.hh.

References renamedSrcIdx().

◆ requestorId()

RequestorID gem5::o3::DynInst::requestorId ( ) const

inline

Read this CPU's data requestor ID.

Definition at line 497 of file dyn_inst.hh.

References cpu.

◆ resultSize()

uint8_t gem5::o3::DynInst::resultSize ( )

inline

Return the size of the instResult queue.

Definition at line 702 of file dyn_inst.hh.

References instResult.

◆ setAtCommit()

void gem5::o3::DynInst::setAtCommit ( )

inline

Definition at line 781 of file dyn_inst.hh.

References AtCommit, and status.

◆ setCanCommit()

void gem5::o3::DynInst::setCanCommit ( )

inline

Sets this instruction as ready to commit.

Definition at line 773 of file dyn_inst.hh.

References CanCommit, and status.

◆ setCanIssue()

void gem5::o3::DynInst::setCanIssue ( )

inline

Sets this instruction as ready to issue.

Definition at line 749 of file dyn_inst.hh.

References CanIssue, and status.

Referenced by markSrcRegReady().

◆ setCommitted()

void gem5::o3::DynInst::setCommitted ( )

inline

Sets this instruction as committed.

Definition at line 786 of file dyn_inst.hh.

References Committed, and status.

◆ setCompleted()

void gem5::o3::DynInst::setCompleted ( )

inline

Sets this instruction as completed.

Definition at line 737 of file dyn_inst.hh.

References Completed, and status.

◆ setExecuted()

void gem5::o3::DynInst::setExecuted ( )

inline

Sets this instruction as executed.

Definition at line 767 of file dyn_inst.hh.

References Executed, and status.

◆ setHtmTransactionalState()

void gem5::o3::DynInst::setHtmTransactionalState	(	uint64_t	htm_uid,
		uint64_t	htm_depth )

inline

Definition at line 624 of file dyn_inst.hh.

References htmDepth, HtmFromTransaction, htmUid, and instFlags.

◆ setInIQ()

void gem5::o3::DynInst::setInIQ ( )

inline

Sets this instruction as a entry the IQ.

Definition at line 800 of file dyn_inst.hh.

References IqEntry, and status.

◆ setInLSQ()

void gem5::o3::DynInst::setInLSQ ( )

inline

Sets this instruction as a entry the LSQ.

Definition at line 818 of file dyn_inst.hh.

References LsqEntry, and status.

◆ setInROB()

void gem5::o3::DynInst::setInROB ( )

inline

Sets this instruction as a entry the ROB.

Definition at line 836 of file dyn_inst.hh.

References RobEntry, and status.

◆ setInstListIt()

void gem5::o3::DynInst::setInstListIt ( ListIt _instListIt )

inline

Sets iterator for this instruction in the list of all insts.

Definition at line 956 of file dyn_inst.hh.

References instListIt.

◆ setIssued()

void gem5::o3::DynInst::setIssued ( )

inline

Sets this instruction as issued from the IQ.

Definition at line 758 of file dyn_inst.hh.

References Issued, and status.

◆ setMemAccPredicate()

void gem5::o3::DynInst::setMemAccPredicate ( bool val )

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 928 of file dyn_inst.hh.

References instFlags, MemAccPredicate, and gem5::X86ISA::val.

◆ setMiscReg()

void gem5::o3::DynInst::setMiscReg	(	int	misc_reg,
		RegVal	val )

inlineoverridevirtual

Sets a misc.

register, including any side-effects the write might have as defined by the architecture.

Writes to misc. registers are recorded and deferred until the commit stage, when updateMiscRegs() is called. First, check if the misc reg has been written before and update its value to be committed instead of making a new entry. If not, make a new entry and record the write.

Implements gem5::ExecContext.

Definition at line 1032 of file dyn_inst.hh.

References _destMiscRegIdx, _destMiscRegVal, and gem5::X86ISA::val.

Referenced by setMiscRegOperand().

◆ setMiscRegOperand()

void gem5::o3::DynInst::setMiscRegOperand	(	const StaticInst *	si,
		int	idx,
		RegVal	val )

inlineoverridevirtual

Sets a misc.

register, including any side-effects the write might have as defined by the architecture.

Implements gem5::ExecContext.

Definition at line 1064 of file dyn_inst.hh.

References gem5::MiscRegClass, gem5::X86ISA::reg, setMiscReg(), gem5::ArmISA::si, and gem5::X86ISA::val.

◆ setNoCapableFU()

void gem5::o3::DynInst::setNoCapableFU ( )

inline

Mark this instruction as having attempted to execute but CPU did not have a capable functional unit.

Definition at line 853 of file dyn_inst.hh.

References instFlags, and NoCapableFU.

◆ setNotAnInst()

void gem5::o3::DynInst::setNotAnInst ( )

inline

Definition at line 384 of file dyn_inst.hh.

References instFlags, and NotAnInst.

◆ setPinnedRegsRenamed()

void gem5::o3::DynInst::setPinnedRegsRenamed ( )

inline

Sets the destination registers as renamed.

Definition at line 865 of file dyn_inst.hh.

References PinnedRegsRenamed, PinnedRegsSquashDone, PinnedRegsWritten, and status.

Referenced by renameDestReg().

◆ setPinnedRegsSquashDone()

void gem5::o3::DynInst::setPinnedRegsSquashDone ( )

inline

Sets dest registers' status updated after squash.

Definition at line 893 of file dyn_inst.hh.

References PinnedRegsSquashDone, and status.

Referenced by setSquashed().

◆ setPinnedRegsWritten()

void gem5::o3::DynInst::setPinnedRegsWritten ( )

inline

Sets destination registers as written.

Definition at line 877 of file dyn_inst.hh.

References PinnedRegsRenamed, PinnedRegsSquashDone, PinnedRegsWritten, and status.

◆ setPredicate()

void gem5::o3::DynInst::setPredicate ( bool val )

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 912 of file dyn_inst.hh.

References instFlags, Predicate, traceData, and gem5::X86ISA::val.

◆ setPredTaken()

void gem5::o3::DynInst::setPredTaken ( bool predicted_taken )

inline

Definition at line 528 of file dyn_inst.hh.

References instFlags, and PredTaken.

◆ setPredTarg()

void gem5::o3::DynInst::setPredTarg ( const PCStateBase & pred_pc )

inline

Set the predicted target of this current instruction.

Definition at line 516 of file dyn_inst.hh.

References predPC, and gem5::ArmISA::set.

◆ setRegOperand() [1/2]

void gem5::o3::DynInst::setRegOperand	(	const StaticInst *	si,
		int	idx,
		const void *	val )

inlineoverridevirtual

Implements gem5::ExecContext.

Definition at line 1167 of file dyn_inst.hh.

References cpu, gem5::InvalidRegClass, gem5::X86ISA::reg, renamedDestIdx(), setResult(), gem5::ArmISA::si, threadNumber, and gem5::X86ISA::val.

◆ setRegOperand() [2/2]

void gem5::o3::DynInst::setRegOperand	(	const StaticInst *	si,
		int	idx,
		RegVal	val )

inlineoverridevirtual

Todo: : Make results into arrays so they can handle multiple dest registers.

Implements gem5::ExecContext.

Definition at line 1157 of file dyn_inst.hh.

References cpu, gem5::InvalidRegClass, gem5::X86ISA::reg, renamedDestIdx(), setResult(), gem5::ArmISA::si, threadNumber, and gem5::X86ISA::val.

Referenced by forwardOldRegs().

◆ setRequest()

void gem5::o3::DynInst::setRequest ( )

inline

Assert this instruction has generated a memory request.

Definition at line 950 of file dyn_inst.hh.

References instFlags, and ReqMade.

◆ setResult()

template<typename T>

void gem5::o3::DynInst::setResult	(	const RegClass &	reg_class,
		T &&	t )

inline

Pushes a result onto the instResult queue.

Definition at line 722 of file dyn_inst.hh.

References instFlags, instResult, RecordResult, and gem5::ArmISA::t.

Referenced by setRegOperand(), and setRegOperand().

◆ setResultReady()

void gem5::o3::DynInst::setResultReady ( )

inline

Marks the result as ready.

Definition at line 743 of file dyn_inst.hh.

References ResultReady, and status.

◆ setSerializeAfter()

void gem5::o3::DynInst::setSerializeAfter ( )

inline

Temporarily sets this instruction as a serialize after instruction.

Definition at line 655 of file dyn_inst.hh.

References SerializeAfter, and status.

◆ setSerializeBefore()

void gem5::o3::DynInst::setSerializeBefore ( )

inline

Temporarily sets this instruction as a serialize before instruction.

Definition at line 646 of file dyn_inst.hh.

References SerializeBefore, and status.

◆ setSerializeHandled()

void gem5::o3::DynInst::setSerializeHandled ( )

inline

Sets the serialization part of this instruction as handled.

Definition at line 664 of file dyn_inst.hh.

References SerializeHandled, and status.

◆ setSquashed()

void gem5::o3::DynInst::setSquashed ( )

Sets this instruction as squashed.

Definition at line 323 of file dyn_inst.cc.

References gem5::PhysRegId::incrNumPinnedWrites(), gem5::PhysRegId::incrNumPinnedWritesToComplete(), gem5::PhysRegId::isPinned(), isPinnedRegsRenamed(), isPinnedRegsSquashDone(), isPinnedRegsWritten(), numDestRegs(), renamedDestIdx(), setPinnedRegsSquashDone(), Squashed, and status.

◆ setSquashedInIQ()

void gem5::o3::DynInst::setSquashedInIQ ( )

inline

Sets this instruction as squashed in the IQ.

Definition at line 809 of file dyn_inst.hh.

References Squashed, SquashedInIQ, and status.

◆ setSquashedInLSQ()

void gem5::o3::DynInst::setSquashedInLSQ ( )

inline

Sets this instruction as squashed in the LSQ.

Definition at line 827 of file dyn_inst.hh.

References Squashed, SquashedInLSQ, and status.

◆ setSquashedInROB()

void gem5::o3::DynInst::setSquashedInROB ( )

inline

Sets this instruction as squashed in the ROB.

Definition at line 845 of file dyn_inst.hh.

References SquashedInROB, and status.

◆ setStCondFailures()

void gem5::o3::DynInst::setStCondFailures ( unsigned int sc_failures )

inlineoverridevirtual

Sets the number of consecutive store conditional failures.

Implements gem5::ExecContext.

Definition at line 968 of file dyn_inst.hh.

References thread.

◆ setThreadState()

void gem5::o3::DynInst::setThreadState ( ThreadState * state )

inline

Sets the pointer to the thread state.

Definition at line 937 of file dyn_inst.hh.

References thread.

◆ setTid()

void gem5::o3::DynInst::setTid ( ThreadID tid )

inline

Sets the thread id.

Definition at line 934 of file dyn_inst.hh.

References threadNumber.

◆ socketId()

uint32_t gem5::o3::DynInst::socketId ( ) const

inline

Read this CPU's Socket ID.

Definition at line 494 of file dyn_inst.hh.

References cpu.

◆ srcRegIdx()

const RegId & gem5::o3::DynInst::srcRegIdx ( int i ) const

inline

Returns the logical register index of the i'th source register.

Definition at line 699 of file dyn_inst.hh.

References gem5::ArmISA::i, and staticInst.

◆ strictlyOrdered() [1/2]

bool gem5::o3::DynInst::strictlyOrdered ( ) const

inline

Is this instruction's memory access strictly ordered?

Definition at line 944 of file dyn_inst.hh.

References instFlags, and IsStrictlyOrdered.

◆ strictlyOrdered() [2/2]

void gem5::o3::DynInst::strictlyOrdered ( bool so )

inline

Definition at line 945 of file dyn_inst.hh.

References instFlags, IsStrictlyOrdered, and gem5::PowerISA::so.

◆ tcBase()

gem5::ThreadContext * gem5::o3::DynInst::tcBase ( ) const

inlineoverridevirtual

Returns the thread context.

Implements gem5::ExecContext.

Definition at line 940 of file dyn_inst.hh.

References thread.

◆ translationCompleted() [1/2]

bool gem5::o3::DynInst::translationCompleted ( ) const

inline

True if the DTB address translation has completed.

Definition at line 417 of file dyn_inst.hh.

References instFlags, and TranslationCompleted.

Referenced by isTranslationDelayed().

◆ translationCompleted() [2/2]

void gem5::o3::DynInst::translationCompleted ( bool f )

inline

Definition at line 421 of file dyn_inst.hh.

References gem5::ArmISA::f, instFlags, and TranslationCompleted.

◆ translationStarted() [1/2]

bool gem5::o3::DynInst::translationStarted ( ) const

inline

True if the DTB address translation has started.

Definition at line 412 of file dyn_inst.hh.

References instFlags, and TranslationStarted.

Referenced by isTranslationDelayed().

◆ translationStarted() [2/2]

void gem5::o3::DynInst::translationStarted ( bool f )

inline

Definition at line 413 of file dyn_inst.hh.

References gem5::ArmISA::f, instFlags, and TranslationStarted.

◆ trap()

void gem5::o3::DynInst::trap ( const Fault & fault )

Traps to handle specified fault.

Definition at line 405 of file dyn_inst.cc.

References cpu, fault, staticInst, and threadNumber.

◆ updateMiscRegs()

void gem5::o3::DynInst::updateMiscRegs ( )

inline

Called at the commit stage to update the misc.

registers.

Definition at line 1073 of file dyn_inst.hh.

References _destMiscRegIdx, _destMiscRegVal, cpu, gem5::ArmISA::i, thread, and threadNumber.

◆ writeMem()

Fault gem5::o3::DynInst::writeMem	(	uint8_t *	data,
		unsigned	size,
		Addr	addr,
		Request::Flags	flags,
		uint64_t *	res,
		const std::vector< bool > &	byte_enable )

override

Definition at line 432 of file dyn_inst.cc.

References gem5::X86ISA::addr, cpu, and data.

Member Data Documentation

◆ _destIdx

PhysRegIdPtr* gem5::o3::DynInst::_destIdx

protected

Definition at line 229 of file dyn_inst.hh.

Referenced by DynInst(), renamedDestIdx(), renamedDestIdx(), and ~DynInst().

◆ _destMiscRegIdx

std::vector<short> gem5::o3::DynInst::_destMiscRegIdx

protected

Indexes of the destination misc.

registers. They are needed to defer the write accesses to the misc. registers until the commit stage, when the instruction is out of its speculative state.

Definition at line 218 of file dyn_inst.hh.

Referenced by setMiscReg(), and updateMiscRegs().

◆ _destMiscRegVal

std::vector<RegVal> gem5::o3::DynInst::_destMiscRegVal

protected

Values to be written to the destination misc.

registers.

Definition at line 212 of file dyn_inst.hh.

Referenced by setMiscReg(), and updateMiscRegs().

◆ _flatDestIdx

RegId* gem5::o3::DynInst::_flatDestIdx

protected

Definition at line 225 of file dyn_inst.hh.

Referenced by DynInst(), flattenedDestIdx(), flattenedDestIdx(), and ~DynInst().

◆ _numDests

size_t gem5::o3::DynInst::_numDests

protected

Definition at line 221 of file dyn_inst.hh.

Referenced by DynInst(), numDests(), and ~DynInst().

◆ _numSrcs

size_t gem5::o3::DynInst::_numSrcs

protected

Definition at line 220 of file dyn_inst.hh.

Referenced by DynInst(), numSrcs(), and ~DynInst().

◆ _prevDestIdx

PhysRegIdPtr* gem5::o3::DynInst::_prevDestIdx

protected

Definition at line 233 of file dyn_inst.hh.

Referenced by DynInst(), prevDestIdx(), prevDestIdx(), and ~DynInst().

◆ _readySrcIdx

uint8_t* gem5::o3::DynInst::_readySrcIdx

protected

Definition at line 239 of file dyn_inst.hh.

Referenced by DynInst(), readySrcIdx(), readySrcIdx(), and ~DynInst().

◆ _srcIdx

PhysRegIdPtr* gem5::o3::DynInst::_srcIdx

protected

Definition at line 236 of file dyn_inst.hh.

Referenced by DynInst(), renamedSrcIdx(), renamedSrcIdx(), and ~DynInst().

◆ commitTick

int32_t gem5::o3::DynInst::commitTick = -1

Definition at line 1012 of file dyn_inst.hh.

Referenced by ~DynInst().

◆ completeTick

int32_t gem5::o3::DynInst::completeTick = -1

Definition at line 1011 of file dyn_inst.hh.

Referenced by ~DynInst().

◆ cpu

CPU* gem5::o3::DynInst::cpu = nullptr

Pointer to the Impl's CPU object.

Definition at line 130 of file dyn_inst.hh.

Referenced by armMonitor(), completeAcc(), cpuId(), demapPage(), DynInst(), DynInst(), forwardOldRegs(), getAddrMonitor(), getCpuPtr(), getRegOperand(), getRegOperand(), getWritableRegOperand(), initiateMemAMO(), initiateMemMgmtCmd(), initiateMemRead(), mwait(), mwaitAtomic(), readMiscReg(), readMiscRegOperand(), requestorId(), setRegOperand(), setRegOperand(), socketId(), trap(), updateMiscRegs(), writeMem(), and ~DynInst().

◆ decodeTick

int32_t gem5::o3::DynInst::decodeTick = -1

Definition at line 1006 of file dyn_inst.hh.

Referenced by ~DynInst().

◆ dispatchTick

int32_t gem5::o3::DynInst::dispatchTick = -1

Definition at line 1009 of file dyn_inst.hh.

Referenced by ~DynInst().

◆ effAddr

Addr gem5::o3::DynInst::effAddr = 0

The effective virtual address (lds & stores only).

Definition at line 337 of file dyn_inst.hh.

◆ effSize

unsigned gem5::o3::DynInst::effSize

The size of the request.

Definition at line 346 of file dyn_inst.hh.

◆ fault

Fault gem5::o3::DynInst::fault = NoFault

The kind of fault this instruction has generated.

Definition at line 138 of file dyn_inst.hh.

Referenced by completeAcc(), execute(), getFault(), getFault(), initiateAcc(), trap(), and ~DynInst().

◆ fetchTick

Tick gem5::o3::DynInst::fetchTick = -1

Tick records used for the pipeline activity viewer.

Definition at line 1005 of file dyn_inst.hh.

Referenced by ~DynInst().

◆ firstIssue

Tick gem5::o3::DynInst::firstIssue = -1

Definition at line 1016 of file dyn_inst.hh.

◆ htmDepth

uint64_t gem5::o3::DynInst::htmDepth = 0

private

Definition at line 999 of file dyn_inst.hh.

Referenced by clearHtmTransactionalState(), getHtmTransactionalDepth(), and setHtmTransactionalState().

◆ htmUid

uint64_t gem5::o3::DynInst::htmUid = -1

private

Definition at line 998 of file dyn_inst.hh.

Referenced by clearHtmTransactionalState(), getHtmTransactionUid(), and setHtmTransactionalState().

◆ instFlags

std::bitset<MaxFlags> gem5::o3::DynInst::instFlags

private

◆ instListIt

ListIt gem5::o3::DynInst::instListIt

Iterator pointing to this BaseDynInst in the list of all insts.

Definition at line 322 of file dyn_inst.hh.

Referenced by getInstListIt(), and setInstListIt().

◆ instResult

std::queue<InstResult> gem5::o3::DynInst::instResult

protected

The result of the instruction; assumes an instruction can have many destination registers.

Definition at line 206 of file dyn_inst.hh.

Referenced by popResult(), resultSize(), and setResult().

◆ issueTick

int32_t gem5::o3::DynInst::issueTick = -1

Definition at line 1010 of file dyn_inst.hh.

Referenced by ~DynInst().

◆ lastWakeDependents

Tick gem5::o3::DynInst::lastWakeDependents = -1

Definition at line 1017 of file dyn_inst.hh.

◆ lqIdx

ssize_t gem5::o3::DynInst::lqIdx = -1

Load queue index.

Definition at line 352 of file dyn_inst.hh.

◆ lqIt

LSQUnit::LQIterator gem5::o3::DynInst::lqIt

Definition at line 353 of file dyn_inst.hh.

◆ macroop

const StaticInstPtr gem5::o3::DynInst::macroop

The Macroop if one exists.

Definition at line 329 of file dyn_inst.hh.

Referenced by DynInst(), and DynInst().

◆ memData

uint8_t* gem5::o3::DynInst::memData = nullptr

Pointer to the data for the memory access.

Definition at line 349 of file dyn_inst.hh.

Referenced by ~DynInst().

◆ memReqFlags

unsigned gem5::o3::DynInst::memReqFlags = 0

The memory request flags (from translation).

Definition at line 343 of file dyn_inst.hh.

◆ pc

std::unique_ptr<PCStateBase> gem5::o3::DynInst::pc

protected

PC state for this instruction.

Definition at line 209 of file dyn_inst.hh.

Referenced by branchTarget(), dump(), dump(), DynInst(), mispredicted(), pcState(), and pcState().

◆ physEffAddr

Addr gem5::o3::DynInst::physEffAddr = 0

The effective physical address.

Definition at line 340 of file dyn_inst.hh.

◆ predPC

std::unique_ptr<PCStateBase> gem5::o3::DynInst::predPC

Predicted PC state after this instruction.

Definition at line 326 of file dyn_inst.hh.

Referenced by DynInst(), mispredicted(), readPredTarg(), and setPredTarg().

◆ readyRegs

uint8_t gem5::o3::DynInst::readyRegs = 0

How many source registers are ready.

Definition at line 332 of file dyn_inst.hh.

Referenced by markSrcRegReady().

◆ renameEndTick

int32_t gem5::o3::DynInst::renameEndTick = -1

Definition at line 1008 of file dyn_inst.hh.

◆ renameTick

int32_t gem5::o3::DynInst::renameTick = -1

Definition at line 1007 of file dyn_inst.hh.

Referenced by ~DynInst().

◆ reqToVerify

RequestPtr gem5::o3::DynInst::reqToVerify

Definition at line 369 of file dyn_inst.hh.

Referenced by completeAcc().

◆ savedRequest

LSQ::LSQRequest* gem5::o3::DynInst::savedRequest

Saved memory request (needed when the DTB address translation is delayed due to a hw page table walk).

Definition at line 365 of file dyn_inst.hh.

◆ seqNum

InstSeqNum gem5::o3::DynInst::seqNum = 0

The sequence number of the instruction.

Definition at line 124 of file dyn_inst.hh.

Referenced by gem5::o3::DependencyGraph< DynInstPtr >::dump(), DynInst(), markSrcRegReady(), and ~DynInst().

◆ sqIdx

ssize_t gem5::o3::DynInst::sqIdx = -1

Store queue index.

Definition at line 356 of file dyn_inst.hh.

◆ sqIt

LSQUnit::SQIterator gem5::o3::DynInst::sqIt

Definition at line 357 of file dyn_inst.hh.

◆ staticInst

const StaticInstPtr gem5::o3::DynInst::staticInst

The StaticInst used by this BaseDynInst.

Definition at line 127 of file dyn_inst.hh.

Referenced by branchTarget(), completeAcc(), destRegIdx(), dump(), dump(), DynInst(), DynInst(), execute(), forwardOldRegs(), initiateAcc(), isAtomic(), isCall(), isCondCtrl(), isControl(), isDataPrefetch(), isDelayedCommit(), isDirectCtrl(), isFirstMicroop(), isFloating(), isFullMemBarrier(), isHtmCancel(), isHtmCmd(), isHtmStart(), isHtmStop(), isIndirectCtrl(), isInstPrefetch(), isInteger(), isLastMicroop(), isLoad(), isMacroop(), isMemRef(), isMicroop(), isNonSpeculative(), isNop(), isQuiesce(), isReadBarrier(), isReturn(), isSerializeAfter(), isSerializeBefore(), isSerializing(), isSquashAfter(), isStore(), isStoreConditional(), isSyscall(), isUncondCtrl(), isUnverifiable(), isVector(), isWriteBarrier(), mispredicted(), numDestRegs(), opClass(), srcRegIdx(), trap(), and ~DynInst().

◆ status

std::bitset<NumStatus> gem5::o3::DynInst::status

private

The status of this BaseDynInst.

Several bits can be set.

Definition at line 200 of file dyn_inst.hh.

Referenced by clearCanCommit(), clearCanIssue(), clearInIQ(), clearInROB(), clearIssued(), clearSerializeAfter(), clearSerializeBefore(), DynInst(), isAtCommit(), isCommitted(), isCompleted(), isExecuted(), isInIQ(), isInLSQ(), isInROB(), isIssued(), isPinnedRegsRenamed(), isPinnedRegsSquashDone(), isPinnedRegsWritten(), isResultReady(), isSerializeAfter(), isSerializeBefore(), isSerializeHandled(), isSquashed(), isSquashedInIQ(), isSquashedInLSQ(), isSquashedInROB(), isTempSerializeAfter(), isTempSerializeBefore(), readyToCommit(), readyToIssue(), removeInLSQ(), setAtCommit(), setCanCommit(), setCanIssue(), setCommitted(), setCompleted(), setExecuted(), setInIQ(), setInLSQ(), setInROB(), setIssued(), setPinnedRegsRenamed(), setPinnedRegsSquashDone(), setPinnedRegsWritten(), setResultReady(), setSerializeAfter(), setSerializeBefore(), setSerializeHandled(), setSquashed(), setSquashedInIQ(), setSquashedInLSQ(), and setSquashedInROB().

◆ storeTick

int32_t gem5::o3::DynInst::storeTick = -1

Definition at line 1013 of file dyn_inst.hh.

Referenced by ~DynInst().

◆ thread

ThreadState* gem5::o3::DynInst::thread = nullptr

Pointer to the thread state.

Definition at line 135 of file dyn_inst.hh.

Referenced by completeAcc(), contextId(), execute(), initiateAcc(), readStCondFailures(), setStCondFailures(), setThreadState(), tcBase(), and updateMiscRegs().

◆ threadNumber

ThreadID gem5::o3::DynInst::threadNumber = 0

The thread this instruction is from.

Definition at line 319 of file dyn_inst.hh.

Referenced by armMonitor(), dump(), dump(), forwardOldRegs(), getAddrMonitor(), getRegOperand(), getRegOperand(), getWritableRegOperand(), mwait(), mwaitAtomic(), readMiscReg(), readMiscRegOperand(), setRegOperand(), setRegOperand(), setTid(), trap(), and updateMiscRegs().

◆ traceData

trace::InstRecord* gem5::o3::DynInst::traceData = nullptr

InstRecord that tracks this instructions.

Definition at line 141 of file dyn_inst.hh.

Referenced by completeAcc(), execute(), initiateAcc(), setPredicate(), and ~DynInst().

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

cpu/o3/dyn_inst.hh
cpu/o3/dyn_inst.cc

Classes

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Types

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ ListIt

Member Enumeration Documentation

◆ Flags

◆ Status

Constructor & Destructor Documentation

◆ DynInst() [1/4]

◆ DynInst() [2/4]

◆ DynInst() [3/4]

◆ DynInst() [4/4]

◆ ~DynInst()

Member Function Documentation

◆ armMonitor()

◆ branchTarget()

◆ clearCanCommit()

◆ clearCanIssue()

◆ clearHtmTransactionalState()

◆ clearInIQ()

◆ clearInROB()

◆ clearIssued()

◆ clearSerializeAfter()

◆ clearSerializeBefore()

◆ completeAcc()

◆ contextId()

◆ cpuId()

◆ demapPage()

◆ destRegIdx()

◆ doneTargCalc()

◆ dump() [1/2]

◆ dump() [2/2]

◆ effAddrValid() [1/2]

◆ effAddrValid() [2/2]

◆ execute()

◆ flattenedDestIdx() [1/2]

◆ flattenedDestIdx() [2/2]

◆ forwardOldRegs()

◆ getAddrMonitor()

◆ getCpuPtr()

◆ getFault() [1/2]

◆ getFault() [2/2]

◆ getHtmTransactionalDepth()

◆ getHtmTransactionUid()

◆ getInstListIt()

◆ getRegOperand() [1/2]

◆ getRegOperand() [2/2]

◆ getWritableRegOperand()

◆ hasRequest()

◆ hitExternalSnoop() [1/2]

◆ hitExternalSnoop() [2/2]

◆ inHtmTransactionalState()

◆ initiateAcc()

◆ initiateMemAMO()

◆ initiateMemMgmtCmd()

◆ initiateMemRead()

◆ isAtCommit()

◆ isAtomic()

◆ isCall()

◆ isCommitted()

◆ isCompleted()

◆ isCondCtrl()

◆ isControl()

◆ isDataPrefetch()

◆ isDelayedCommit()

◆ isDirectCtrl()

◆ isExecuted()

◆ isFirstMicroop()

◆ isFloating()

◆ isFullMemBarrier()

◆ isHtmCancel()

◆ isHtmCmd()