#include <dyn_inst.hh>

Inheritance diagram for BaseO3DynInst< Impl >:

Public Types
enum	{ MaxInstSrcRegs = TheISA::MaxInstSrcRegs, MaxInstDestRegs = TheISA::MaxInstDestRegs }

typedef Impl::O3CPU	O3CPU
	Typedef for the CPU. More...

typedef TheISA::MachInst	MachInst
	Binary machine instruction type. More...

using	VecRegContainer = TheISA::VecRegContainer
	Register types. More...

using	VecElem = TheISA::VecElem

using	VecPredRegContainer = TheISA::VecPredRegContainer

Public Types inherited from BaseDynInst< Impl >
enum	{ MaxInstSrcRegs = TheISA::MaxInstSrcRegs, MaxInstDestRegs = TheISA::MaxInstDestRegs }

typedef Impl::CPUType	ImplCPU

typedef ImplCPU::ImplState	ImplState

using	VecRegContainer = TheISA::VecRegContainer

using	LSQRequestPtr = typename Impl::CPUPol::LSQ::LSQRequest *

using	LQIterator = typename Impl::CPUPol::LSQUnit::LQIterator

using	SQIterator = typename Impl::CPUPol::LSQUnit::SQIterator

typedef Impl::DynInstPtr	DynInstPtr

typedef RefCountingPtr< BaseDynInst< Impl > >	BaseDynInstPtr

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

Public Types inherited from ExecContext
typedef TheISA::PCState	PCState

using	VecRegContainer = TheISA::VecRegContainer

using	VecElem = TheISA::VecElem

using	VecPredRegContainer = TheISA::VecPredRegContainer

Public Member Functions
	BaseO3DynInst (const StaticInstPtr &staticInst, const StaticInstPtr &macroop, TheISA::PCState pc, TheISA::PCState predPC, InstSeqNum seq_num, O3CPU *cpu)
	BaseDynInst constructor given a binary instruction. More...

	BaseO3DynInst (const StaticInstPtr &_staticInst, const StaticInstPtr &_macroop)
	BaseDynInst constructor given a static inst pointer. More...

	~BaseO3DynInst ()

Fault	execute ()
	Executes the instruction. More...

Fault	initiateAcc ()
	Initiates the access. More...

Fault	completeAcc (PacketPtr pkt)
	Completes the access. More...

RegVal	readMiscReg (int misc_reg) override
	Reads a misc. More...

void	setMiscReg (int misc_reg, RegVal val) override
	Sets a misc. More...

RegVal	readMiscRegOperand (const StaticInst *si, int idx) override
	Reads a misc. More...

void	setMiscRegOperand (const StaticInst *si, int idx, RegVal val) override
	Sets a misc. More...

void	updateMiscRegs ()
	Called at the commit stage to update the misc. More...

void	forwardOldRegs ()

void	trap (const Fault &fault)
	Traps to handle specified fault. More...

void	syscall () override
	Emulates a syscall. More...

RegVal	readIntRegOperand (const StaticInst *si, int idx) override
	Reads an integer register. More...

RegVal	readFloatRegOperandBits (const StaticInst *si, int idx) override
	Reads a floating point register in its binary format, instead of by value. More...

const VecRegContainer &	readVecRegOperand (const StaticInst *si, int idx) const override
	Vector Register Interfaces. More...

VecRegContainer &	getWritableVecRegOperand (const StaticInst *si, int idx) override
	Read destination vector register operand for modification. More...

VecElem	readVecElemOperand (const StaticInst *si, int idx) const override
	Vector Elem Interfaces. More...

const VecPredRegContainer &	readVecPredRegOperand (const StaticInst *si, int idx) const override
	Predicate registers interface. More...

VecPredRegContainer &	getWritableVecPredRegOperand (const StaticInst *si, int idx) override
	Gets destination predicate register operand for modification. More...

RegVal	readCCRegOperand (const StaticInst *si, int idx) override

void	setIntRegOperand (const StaticInst *si, int idx, RegVal val) override

void	setFloatRegOperandBits (const StaticInst *si, int idx, RegVal val) override
	Records an fp register being set to an integer value. More...

void	setVecRegOperand (const StaticInst *si, int idx, const VecRegContainer &val) override
	Record a vector register being set to a value. More...

void	setVecElemOperand (const StaticInst *si, int idx, const VecElem val) override
	Record a vector register being set to a value. More...

void	setVecPredRegOperand (const StaticInst *si, int idx, const VecPredRegContainer &val) override
	Record a vector register being set to a value. More...

void	setCCRegOperand (const StaticInst *si, int idx, RegVal val) override
	Records a CC register being set to a value. More...


ConstVecLane8	readVec8BitLaneOperand (const StaticInst *si, int idx) const override
	Vector Register Lane Interfaces. More...

ConstVecLane16	readVec16BitLaneOperand (const StaticInst *si, int idx) const override
	Reads source vector 16bit operand. More...

ConstVecLane32	readVec32BitLaneOperand (const StaticInst *si, int idx) const override
	Reads source vector 32bit operand. More...

ConstVecLane64	readVec64BitLaneOperand (const StaticInst *si, int idx) const override
	Reads source vector 64bit operand. More...

template<typename LD >
void	setVecLaneOperandT (const StaticInst *si, int idx, const LD &val)
	Write a lane of the destination vector operand. More...

virtual void	setVecLaneOperand (const StaticInst *si, int idx, const LaneData< LaneSize::Byte > &val) override
	Write a lane of the destination vector operand. More...

virtual void	setVecLaneOperand (const StaticInst *si, int idx, const LaneData< LaneSize::TwoByte > &val) override

virtual void	setVecLaneOperand (const StaticInst *si, int idx, const LaneData< LaneSize::FourByte > &val) override

virtual void	setVecLaneOperand (const StaticInst *si, int idx, const LaneData< LaneSize::EightByte > &val) override

Public Member Functions inherited from BaseDynInst< Impl >
BaseCPU *	getCpuPtr ()

void	recordResult (bool f)
	Records changes to result? More...

bool	effAddrValid () const
	Is the effective virtual address valid. More...

void	effAddrValid (bool b)

bool	memOpDone () const
	Whether or not the memory operation is done. More...

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. More...

void	demapInstPage (Addr vaddr, uint64_t asn)

void	demapDataPage (Addr vaddr, uint64_t asn)

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

Fault	initiateHtmCmd (Request::Flags flags) override
	Initiate an HTM command, e.g. More...

Fault	writeMem (uint8_t data, unsigned size, Addr addr, Request::Flags flags, uint64_t res, const std::vector< bool > &byte_enable=std::vector< bool >()) 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. More...

void	translationStarted (bool f)

bool	translationCompleted () const
	True if the DTB address translation has completed. More...

void	translationCompleted (bool f)

bool	possibleLoadViolation () const
	True if this address was found to match a previous load and they issued out of order. More...

void	possibleLoadViolation (bool f)

bool	hitExternalSnoop () const
	True if the address hit a external snoop while sitting in the LSQ. More...

void	hitExternalSnoop (bool f)

bool	isTranslationDelayed () const
	Returns true if the DTB address translation is being delayed due to a hw page table walk. More...

PhysRegIdPtr	renamedDestRegIdx (int idx) const
	Returns the physical register index of the i'th destination register. More...

PhysRegIdPtr	renamedSrcRegIdx (int idx) const
	Returns the physical register index of the i'th source register. More...

const RegId &	flattenedDestRegIdx (int idx) const
	Returns the flattened register index of the i'th destination register. More...

PhysRegIdPtr	prevDestRegIdx (int idx) const
	Returns the physical register index of the previous physical register that remapped to the same logical register index. More...

void	renameDestReg (int idx, PhysRegIdPtr renamed_dest, PhysRegIdPtr previous_rename)
	Renames a destination register to a physical register. More...

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. More...

void	flattenDestReg (int idx, const RegId &flattened_dest)
	Flattens a destination architectural register index into a logical index. More...

	BaseDynInst (const StaticInstPtr &staticInst, const StaticInstPtr &macroop, TheISA::PCState pc, TheISA::PCState predPC, InstSeqNum seq_num, ImplCPU *cpu)
	BaseDynInst constructor given a binary instruction. More...

	BaseDynInst (const StaticInstPtr &staticInst, const StaticInstPtr &macroop)
	BaseDynInst constructor given a StaticInst pointer. More...

	~BaseDynInst ()
	BaseDynInst destructor. More...

void	dump ()
	Dumps out contents of this BaseDynInst. More...

void	dump (std::string &outstring)
	Dumps out contents of this BaseDynInst into given string. More...

int	cpuId () const
	Read this CPU's ID. More...

uint32_t	socketId () const
	Read this CPU's Socket ID. More...

RequestorID	requestorId () const
	Read this CPU's data requestor ID. More...

ContextID	contextId () const
	Read this context's system-wide ID. More...

Fault	getFault () const
	Returns the fault type. More...

Fault &	getFault ()
	TODO: This I added for the LSQRequest side to be able to modify the fault. More...

bool	doneTargCalc ()
	Checks whether or not this instruction has had its branch target calculated yet. More...

void	setPredTarg (const TheISA::PCState &_predPC)
	Set the predicted target of this current instruction. More...

const TheISA::PCState &	readPredTarg ()

Addr	predInstAddr ()
	Returns the predicted PC immediately after the branch. More...

Addr	predNextInstAddr ()
	Returns the predicted PC two instructions after the branch. More...

Addr	predMicroPC ()
	Returns the predicted micro PC after the branch. More...

bool	readPredTaken ()
	Returns whether the instruction was predicted taken or not. More...

void	setPredTaken (bool predicted_taken)

bool	mispredicted ()
	Returns whether the instruction mispredicted. More...

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	isCondDelaySlot () const

bool	isThreadSync () const

bool	isSerializing () const

bool	isSerializeBefore () const

bool	isSerializeAfter () const

bool	isSquashAfter () const

bool	isMemBarrier () const

bool	isWriteBarrier () const

bool	isNonSpeculative () const

bool	isQuiesce () const

bool	isIprAccess () const

bool	isUnverifiable () const

bool	isSyscall () const

bool	isMacroop () const

bool	isMicroop () const

bool	isDelayedCommit () const

bool	isLastMicroop () const

bool	isFirstMicroop () const

bool	isMicroBranch () 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. More...

void	clearSerializeBefore ()
	Clears the serializeBefore part of this instruction. More...

bool	isTempSerializeBefore ()
	Checks if this serializeBefore is only temporarily set. More...

void	setSerializeAfter ()
	Temporarily sets this instruction as a serialize after instruction. More...

void	clearSerializeAfter ()
	Clears the serializeAfter part of this instruction. More...

bool	isTempSerializeAfter ()
	Checks if this serializeAfter is only temporarily set. More...

void	setSerializeHandled ()
	Sets the serialization part of this instruction as handled. More...

bool	isSerializeHandled ()
	Checks if the serialization part of this instruction has been handled. More...

OpClass	opClass () const
	Returns the opclass of this instruction. More...

TheISA::PCState	branchTarget () const
	Returns the branch target address. More...

int8_t	numSrcRegs () const
	Returns the number of source registers. More...

int8_t	numDestRegs () const
	Returns the number of destination registers. More...

int8_t	numFPDestRegs () const

int8_t	numIntDestRegs () const

int8_t	numCCDestRegs () const

int8_t	numVecDestRegs () const

int8_t	numVecElemDestRegs () const

int8_t	numVecPredDestRegs () const

const RegId &	destRegIdx (int i) const
	Returns the logical register index of the i'th destination register. More...

const RegId &	srcRegIdx (int i) const
	Returns the logical register index of the i'th source register. More...

uint8_t	resultSize ()
	Return the size of the instResult queue. More...

InstResult	popResult (InstResult dflt=InstResult())
	Pops a result off the instResult queue. More...

void	markSrcRegReady ()
	Records that one of the source registers is ready. More...

void	markSrcRegReady (RegIndex src_idx)
	Marks a specific register as ready. More...

bool	isReadySrcRegIdx (int idx) const
	Returns if a source register is ready. More...

void	setCompleted ()
	Sets this instruction as completed. More...

bool	isCompleted () const
	Returns whether or not this instruction is completed. More...

void	setResultReady ()
	Marks the result as ready. More...

bool	isResultReady () const
	Returns whether or not the result is ready. More...

void	setCanIssue ()
	Sets this instruction as ready to issue. More...

bool	readyToIssue () const
	Returns whether or not this instruction is ready to issue. More...

void	clearCanIssue ()
	Clears this instruction being able to issue. More...

void	setIssued ()
	Sets this instruction as issued from the IQ. More...

bool	isIssued () const
	Returns whether or not this instruction has issued. More...

void	clearIssued ()
	Clears this instruction as being issued. More...

void	setExecuted ()
	Sets this instruction as executed. More...

bool	isExecuted () const
	Returns whether or not this instruction has executed. More...

void	setCanCommit ()
	Sets this instruction as ready to commit. More...

void	clearCanCommit ()
	Clears this instruction as being ready to commit. More...

bool	readyToCommit () const
	Returns whether or not this instruction is ready to commit. More...

void	setAtCommit ()

bool	isAtCommit ()

void	setCommitted ()
	Sets this instruction as committed. More...

bool	isCommitted () const
	Returns whether or not this instruction is committed. More...

void	setSquashed ()
	Sets this instruction as squashed. More...

bool	isSquashed () const
	Returns whether or not this instruction is squashed. More...

void	setInIQ ()
	Sets this instruction as a entry the IQ. More...

void	clearInIQ ()
	Sets this instruction as a entry the IQ. More...

bool	isInIQ () const
	Returns whether or not this instruction has issued. More...

void	setSquashedInIQ ()
	Sets this instruction as squashed in the IQ. More...

bool	isSquashedInIQ () const
	Returns whether or not this instruction is squashed in the IQ. More...

void	setInLSQ ()
	Sets this instruction as a entry the LSQ. More...

void	removeInLSQ ()
	Sets this instruction as a entry the LSQ. More...

bool	isInLSQ () const
	Returns whether or not this instruction is in the LSQ. More...

void	setSquashedInLSQ ()
	Sets this instruction as squashed in the LSQ. More...

bool	isSquashedInLSQ () const
	Returns whether or not this instruction is squashed in the LSQ. More...

void	setInROB ()
	Sets this instruction as a entry the ROB. More...

void	clearInROB ()
	Sets this instruction as a entry the ROB. More...

bool	isInROB () const
	Returns whether or not this instruction is in the ROB. More...

void	setSquashedInROB ()
	Sets this instruction as squashed in the ROB. More...

bool	isSquashedInROB () const
	Returns whether or not this instruction is squashed in the ROB. More...

bool	isPinnedRegsRenamed () const
	Returns whether pinned registers are renamed. More...

void	setPinnedRegsRenamed ()
	Sets the destination registers as renamed. More...

bool	isPinnedRegsWritten () const
	Returns whether destination registers are written. More...

void	setPinnedRegsWritten ()
	Sets destination registers as written. More...

bool	isPinnedRegsSquashDone () const
	Return whether dest registers' pinning status updated after squash. More...

void	setPinnedRegsSquashDone ()
	Sets dest registers' status updated after squash. More...

TheISA::PCState	pcState () const override
	Read the PC state of this instruction. More...

void	pcState (const TheISA::PCState &val) override
	Set the PC state of this instruction. More...

Addr	instAddr () const
	Read the PC of this instruction. More...

Addr	nextInstAddr () const
	Read the PC of the next instruction. More...

Addr	microPC () const
	Read the micro PC of this instruction. More...

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. More...

void	setThreadState (ImplState *state)
	Sets the pointer to the thread state. More...

ThreadContext *	tcBase () const override
	Returns the thread context. More...

bool	eaSrcsReady () const
	Returns whether or not the eff. More...

bool	strictlyOrdered () const
	Is this instruction's memory access strictly ordered? More...

void	strictlyOrdered (bool so)

bool	hasRequest () const
	Has this instruction generated a memory request. More...

void	setRequest ()
	Assert this instruction has generated a memory request. More...

ListIt &	getInstListIt ()
	Returns iterator to this instruction in the list of all insts. More...

void	setInstListIt (ListIt _instListIt)
	Sets iterator for this instruction in the list of all insts. More...

unsigned int	readStCondFailures () const override
	Returns the number of consecutive store conditional failures. More...

void	setStCondFailures (unsigned int sc_failures) override
	Sets the number of consecutive store conditional failures. More...

void	armMonitor (Addr address) override

bool	mwait (PacketPtr pkt) override

void	mwaitAtomic (ThreadContext *tc) override

AddressMonitor *	getAddrMonitor () override

template<typename T >
void	setScalarResult (T &&t)
	Pushes a result onto the instResult queue. More...

template<typename T >
void	setVecResult (T &&t)
	Full vector result. More...

template<typename T >
void	setVecElemResult (T &&t)
	Vector element result. More...

template<typename T >
void	setVecPredResult (T &&t)
	Predicate result. More...

Public Member Functions inherited from ExecContext
virtual Fault	readMem (Addr addr, uint8_t *data, unsigned int size, Request::Flags flags, const std::vector< bool > &byte_enable=std::vector< bool >())
	Perform an atomic memory read operation. More...

virtual Fault	initiateMemRead (Addr addr, unsigned int size, Request::Flags flags, const std::vector< bool > &byte_enable=std::vector< bool >())
	Initiate a timing memory read operation. More...

virtual Fault	writeMem (uint8_t data, unsigned int size, Addr addr, Request::Flags flags, uint64_t res, const std::vector< bool > &byte_enable=std::vector< bool >())=0
	For atomic-mode contexts, perform an atomic memory write operation. More...

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) More...

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) More...

Public Member Functions inherited from RefCounted
	RefCounted ()
	We initialize the reference count to zero and the first object to take ownership of it must increment it to one. More...

virtual	~RefCounted ()
	We make the destructor virtual because we're likely to have virtual functions on reference counted objects. More...

void	incref () const
	Increment the reference count. More...

void	decref () const
	Decrement the reference count and destroy the object if all references are gone. More...

Static Public Attributes
static constexpr auto	NumVecElemPerVecReg = TheISA::NumVecElemPerVecReg

Protected Attributes
std::array< RegVal, TheISA::MaxMiscDestRegs >	_destMiscRegVal
	Values to be written to the destination misc. More...

std::array< short, TheISA::MaxMiscDestRegs >	_destMiscRegIdx
	Indexes of the destination misc. More...

uint8_t	_numDestMiscRegs
	Number of destination misc. More...

Protected Attributes inherited from BaseDynInst< Impl >
std::queue< InstResult >	instResult
	The result of the instruction; assumes an instruction can have many destination registers. More...

TheISA::PCState	pc
	PC state for this instruction. More...

std::bitset< MaxInstSrcRegs >	_readySrcRegIdx
	Whether or not the source register is ready. More...

std::array< RegId, TheISA::MaxInstDestRegs >	_flatDestRegIdx
	Flattened register index of the destination registers of this instruction. More...

std::array< PhysRegIdPtr, TheISA::MaxInstDestRegs >	_destRegIdx
	Physical register index of the destination registers of this instruction. More...

std::array< PhysRegIdPtr, TheISA::MaxInstSrcRegs >	_srcRegIdx
	Physical register index of the source registers of this instruction. More...

std::array< PhysRegIdPtr, TheISA::MaxInstDestRegs >	_prevDestRegIdx
	Physical register index of the previous producers of the architected destinations. More...

Private Member Functions
void	initVars ()
	Initializes variables. More...

Additional Inherited Members
Public Attributes inherited from BaseDynInst< Impl >
InstSeqNum	seqNum
	The sequence number of the instruction. More...

const StaticInstPtr	staticInst
	The StaticInst used by this BaseDynInst. More...

ImplCPU *	cpu
	Pointer to the Impl's CPU object. More...

ImplState *	thread
	Pointer to the thread state. More...

Fault	fault
	The kind of fault this instruction has generated. More...

Trace::InstRecord *	traceData
	InstRecord that tracks this instructions. More...

ThreadID	threadNumber
	The thread this instruction is from. More...

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

TheISA::PCState	predPC
	Predicted PC state after this instruction. More...

const StaticInstPtr	macroop
	The Macroop if one exists. More...

uint8_t	readyRegs
	How many source registers are ready. More...

Addr	effAddr
	The effective virtual address (lds & stores only). More...

Addr	physEffAddr
	The effective physical address. More...

unsigned	memReqFlags
	The memory request flags (from translation). More...

unsigned	effSize
	The size of the request. More...

uint8_t *	memData
	Pointer to the data for the memory access. More...

int16_t	lqIdx
	Load queue index. More...

LQIterator	lqIt

int16_t	sqIdx
	Store queue index. More...

SQIterator	sqIt

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

RequestPtr	reqToVerify

Protected Types inherited from BaseDynInst< Impl >
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, MaxFlags }

Detailed Description

template<class Impl>
class BaseO3DynInst< Impl >

Definition at line 57 of file dyn_inst.hh.

Member Typedef Documentation

◆ MachInst

template<class Impl >

typedef TheISA::MachInst BaseO3DynInst< Impl >::MachInst

Binary machine instruction type.

Definition at line 64 of file dyn_inst.hh.

◆ O3CPU

template<class Impl >

typedef Impl::O3CPU BaseO3DynInst< Impl >::O3CPU

Typedef for the CPU.

Definition at line 61 of file dyn_inst.hh.

◆ VecElem

template<class Impl >

using BaseO3DynInst< Impl >::VecElem = TheISA::VecElem

Definition at line 67 of file dyn_inst.hh.

◆ VecPredRegContainer

template<class Impl >

using BaseO3DynInst< Impl >::VecPredRegContainer = TheISA::VecPredRegContainer

Definition at line 69 of file dyn_inst.hh.

◆ VecRegContainer

template<class Impl >

using BaseO3DynInst< Impl >::VecRegContainer = TheISA::VecRegContainer

Register types.

Definition at line 66 of file dyn_inst.hh.

Member Enumeration Documentation

◆ anonymous enum

template<class Impl >

anonymous enum

Enumerator
MaxInstSrcRegs
MaxInstDestRegs

Definition at line 71 of file dyn_inst.hh.

Constructor & Destructor Documentation

◆ BaseO3DynInst() [1/2]

template<class Impl >

BaseO3DynInst< Impl >::BaseO3DynInst	(	const StaticInstPtr &	staticInst,
		const StaticInstPtr &	macroop,
		TheISA::PCState	pc,
		TheISA::PCState	predPC,
		InstSeqNum	seq_num,
		O3CPU *	cpu
	)

BaseDynInst constructor given a binary instruction.

Definition at line 48 of file dyn_inst_impl.hh.

References BaseO3DynInst< Impl >::initVars().

◆ BaseO3DynInst() [2/2]

template<class Impl >

BaseO3DynInst< Impl >::BaseO3DynInst	(	const StaticInstPtr &	_staticInst,
		const StaticInstPtr &	_macroop
	)

BaseDynInst constructor given a static inst pointer.

Definition at line 58 of file dyn_inst_impl.hh.

References BaseO3DynInst< Impl >::initVars().

◆ ~BaseO3DynInst()

template<class Impl >

BaseO3DynInst< Impl >::~BaseO3DynInst

Definition at line 65 of file dyn_inst_impl.hh.

References DPRINTFR, DTRACE, and X86ISA::val.

Member Function Documentation

◆ completeAcc()

template<class Impl >

Fault BaseO3DynInst< Impl >::completeAcc ( PacketPtr pkt )

Completes the access.

Only valid for memory operations.

Definition at line 161 of file dyn_inst_impl.hh.

References Packet::req.

◆ execute()

template<class Impl >

Fault BaseO3DynInst< Impl >::execute

Executes the instruction.

Definition at line 125 of file dyn_inst_impl.hh.

◆ forwardOldRegs()

template<class Impl >

void BaseO3DynInst< Impl >::forwardOldRegs ( )

inline

◆ getWritableVecPredRegOperand()

template<class Impl >

VecPredRegContainer& BaseO3DynInst< Impl >::getWritableVecPredRegOperand	(	const StaticInst *	si,
		int	idx
	)

inlineoverridevirtual

Gets destination predicate register operand for modification.

Implements ExecContext.

Definition at line 369 of file dyn_inst.hh.

References BaseDynInst< Impl >::_destRegIdx, and BaseDynInst< Impl >::cpu.

◆ getWritableVecRegOperand()

template<class Impl >

VecRegContainer& BaseO3DynInst< Impl >::getWritableVecRegOperand	(	const StaticInst *	si,
		int	idx
	)

inlineoverridevirtual

Read destination vector register operand for modification.

Implements ExecContext.

Definition at line 289 of file dyn_inst.hh.

References BaseDynInst< Impl >::_destRegIdx, and BaseDynInst< Impl >::cpu.

◆ initiateAcc()

template<class Impl >

Fault BaseO3DynInst< Impl >::initiateAcc

Initiates the access.

Only valid for memory operations.

Definition at line 143 of file dyn_inst_impl.hh.

◆ initVars()

template<class Impl >

void BaseO3DynInst< Impl >::initVars

private

Initializes variables.

Definition at line 103 of file dyn_inst_impl.hh.

Referenced by BaseO3DynInst< Impl >::BaseO3DynInst().

◆ readCCRegOperand()

template<class Impl >

RegVal BaseO3DynInst< Impl >::readCCRegOperand	(	const StaticInst *	si,
		int	idx
	)

inlineoverridevirtual

Implements ExecContext.

Definition at line 375 of file dyn_inst.hh.

References BaseDynInst< Impl >::_srcRegIdx, and BaseDynInst< Impl >::cpu.

◆ readFloatRegOperandBits()

template<class Impl >

RegVal BaseO3DynInst< Impl >::readFloatRegOperandBits	(	const StaticInst *	si,
		int	idx
	)

inlineoverridevirtual

Reads a floating point register in its binary format, instead of by value.

Implements ExecContext.

Definition at line 274 of file dyn_inst.hh.

References BaseDynInst< Impl >::_srcRegIdx, and BaseDynInst< Impl >::cpu.

◆ readIntRegOperand()

template<class Impl >

RegVal BaseO3DynInst< Impl >::readIntRegOperand	(	const StaticInst *	si,
		int	idx
	)

inlineoverridevirtual

Reads an integer register.

Implements ExecContext.

Definition at line 268 of file dyn_inst.hh.

References BaseDynInst< Impl >::_srcRegIdx, and BaseDynInst< Impl >::cpu.

◆ readMiscReg()

template<class Impl >

RegVal BaseO3DynInst< Impl >::readMiscReg ( int misc_reg )

inlineoverridevirtual

Reads a misc.

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

Implements ExecContext.

Definition at line 137 of file dyn_inst.hh.

References BaseDynInst< Impl >::cpu, and BaseDynInst< Impl >::threadNumber.

◆ readMiscRegOperand()

template<class Impl >

RegVal BaseO3DynInst< Impl >::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 ExecContext.

Definition at line 171 of file dyn_inst.hh.

References BaseDynInst< Impl >::cpu, RegId::index(), X86ISA::reg, and ArmISA::si.

◆ readVec16BitLaneOperand()

template<class Impl >

ConstVecLane16 BaseO3DynInst< Impl >::readVec16BitLaneOperand	(	const StaticInst *	si,
		int	idx
	)		const

inlineoverridevirtual

Reads source vector 16bit operand.

Implements ExecContext.

Definition at line 305 of file dyn_inst.hh.

References BaseDynInst< Impl >::_srcRegIdx, and BaseDynInst< Impl >::cpu.

◆ readVec32BitLaneOperand()

template<class Impl >

ConstVecLane32 BaseO3DynInst< Impl >::readVec32BitLaneOperand	(	const StaticInst *	si,
		int	idx
	)		const

inlineoverridevirtual

Reads source vector 32bit operand.

Implements ExecContext.

Definition at line 312 of file dyn_inst.hh.

References BaseDynInst< Impl >::_srcRegIdx, and BaseDynInst< Impl >::cpu.

◆ readVec64BitLaneOperand()

template<class Impl >

ConstVecLane64 BaseO3DynInst< Impl >::readVec64BitLaneOperand	(	const StaticInst *	si,
		int	idx
	)		const

inlineoverridevirtual

Reads source vector 64bit operand.

Implements ExecContext.

Definition at line 319 of file dyn_inst.hh.

References BaseDynInst< Impl >::_srcRegIdx, and BaseDynInst< Impl >::cpu.

◆ readVec8BitLaneOperand()

template<class Impl >

ConstVecLane8 BaseO3DynInst< Impl >::readVec8BitLaneOperand	(	const StaticInst *	si,
		int	idx
	)		const

inlineoverridevirtual

Vector Register Lane Interfaces.

Reads source vector 8bit operand.

Implements ExecContext.

Definition at line 298 of file dyn_inst.hh.

References BaseDynInst< Impl >::_srcRegIdx, and BaseDynInst< Impl >::cpu.

◆ readVecElemOperand()

template<class Impl >

VecElem BaseO3DynInst< Impl >::readVecElemOperand	(	const StaticInst *	si,
		int	idx
	)		const

inlineoverridevirtual

Vector Elem Interfaces.

Reads an element of a vector register.

Implements ExecContext.

Definition at line 357 of file dyn_inst.hh.

References BaseDynInst< Impl >::_srcRegIdx, and BaseDynInst< Impl >::cpu.

◆ readVecPredRegOperand()

template<class Impl >

const VecPredRegContainer& BaseO3DynInst< Impl >::readVecPredRegOperand	(	const StaticInst *	si,
		int	idx
	)		const

inlineoverridevirtual

Predicate registers interface.

Reads source predicate register operand.

Implements ExecContext.

Definition at line 363 of file dyn_inst.hh.

References BaseDynInst< Impl >::_srcRegIdx, and BaseDynInst< Impl >::cpu.

◆ readVecRegOperand()

template<class Impl >

const VecRegContainer& BaseO3DynInst< Impl >::readVecRegOperand	(	const StaticInst *	si,
		int	idx
	)		const

inlineoverridevirtual

Vector Register Interfaces.

Reads source vector register operand.

Implements ExecContext.

Definition at line 280 of file dyn_inst.hh.

References BaseDynInst< Impl >::_srcRegIdx, and BaseDynInst< Impl >::cpu.

◆ setCCRegOperand()

template<class Impl >

void BaseO3DynInst< Impl >::setCCRegOperand	(	const StaticInst *	si,
		int	idx,
		RegVal	val
	)

inlineoverridevirtual

Records a CC register being set to a value.

Reimplemented from BaseDynInst< Impl >.

Definition at line 421 of file dyn_inst.hh.

References BaseDynInst< Impl >::_destRegIdx, BaseDynInst< Impl >::cpu, BaseDynInst< Impl >::setCCRegOperand(), ArmISA::si, and X86ISA::val.

Referenced by BaseO3DynInst< Impl >::forwardOldRegs().

◆ setFloatRegOperandBits()

template<class Impl >

void BaseO3DynInst< Impl >::setFloatRegOperandBits	(	const StaticInst *	si,
		int	idx,
		RegVal	val
	)

inlineoverridevirtual

Records an fp register being set to an integer value.

Reimplemented from BaseDynInst< Impl >.

Definition at line 391 of file dyn_inst.hh.

References BaseDynInst< Impl >::_destRegIdx, BaseDynInst< Impl >::cpu, BaseDynInst< Impl >::setFloatRegOperandBits(), ArmISA::si, and X86ISA::val.

Referenced by BaseO3DynInst< Impl >::forwardOldRegs().

◆ setIntRegOperand()

template<class Impl >

void BaseO3DynInst< Impl >::setIntRegOperand	(	const StaticInst *	si,
		int	idx,
		RegVal	val
	)

inlineoverridevirtual

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

Reimplemented from BaseDynInst< Impl >.

Definition at line 384 of file dyn_inst.hh.

References BaseDynInst< Impl >::_destRegIdx, BaseDynInst< Impl >::cpu, BaseDynInst< Impl >::setIntRegOperand(), ArmISA::si, and X86ISA::val.

Referenced by BaseO3DynInst< Impl >::forwardOldRegs().

◆ setMiscReg()

template<class Impl >

void BaseO3DynInst< Impl >::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 ExecContext.

Definition at line 146 of file dyn_inst.hh.

References BaseO3DynInst< Impl >::_destMiscRegIdx, BaseO3DynInst< Impl >::_destMiscRegVal, BaseO3DynInst< Impl >::_numDestMiscRegs, PowerISA::MaxMiscDestRegs, and X86ISA::val.

Referenced by BaseO3DynInst< Impl >::setMiscRegOperand().

◆ setMiscRegOperand()

template<class Impl >

void BaseO3DynInst< Impl >::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 ExecContext.

Definition at line 182 of file dyn_inst.hh.

References X86ISA::reg, BaseO3DynInst< Impl >::setMiscReg(), ArmISA::si, and X86ISA::val.

◆ setVecElemOperand()

template<class Impl >

void BaseO3DynInst< Impl >::setVecElemOperand	(	const StaticInst *	si,
		int	idx,
		const VecElem	val
	)

inlineoverridevirtual

Record a vector register being set to a value.

Reimplemented from BaseDynInst< Impl >.

Definition at line 405 of file dyn_inst.hh.

References BaseDynInst< Impl >::_destRegIdx, BaseDynInst< Impl >::cpu, BaseDynInst< Impl >::setVecElemOperand(), ArmISA::si, and X86ISA::val.

Referenced by BaseO3DynInst< Impl >::forwardOldRegs().

◆ setVecLaneOperand() [1/4]

template<class Impl >

virtual void BaseO3DynInst< Impl >::setVecLaneOperand	(	const StaticInst *	si,
		int	idx,
		const LaneData< LaneSize::Byte > &	val
	)

inlineoverridevirtual

Write a lane of the destination vector operand.

Implements ExecContext.

Definition at line 332 of file dyn_inst.hh.

References BaseO3DynInst< Impl >::setVecLaneOperandT(), ArmISA::si, and X86ISA::val.

◆ setVecLaneOperand() [2/4]

template<class Impl >

virtual void BaseO3DynInst< Impl >::setVecLaneOperand	(	const StaticInst *	si,
		int	idx,
		const LaneData< LaneSize::EightByte > &	val
	)

inlineoverridevirtual

Implements ExecContext.

Definition at line 350 of file dyn_inst.hh.

References BaseO3DynInst< Impl >::setVecLaneOperandT(), ArmISA::si, and X86ISA::val.

◆ setVecLaneOperand() [3/4]

template<class Impl >

virtual void BaseO3DynInst< Impl >::setVecLaneOperand	(	const StaticInst *	si,
		int	idx,
		const LaneData< LaneSize::FourByte > &	val
	)

inlineoverridevirtual

Implements ExecContext.

Definition at line 344 of file dyn_inst.hh.

References BaseO3DynInst< Impl >::setVecLaneOperandT(), ArmISA::si, and X86ISA::val.

◆ setVecLaneOperand() [4/4]

template<class Impl >

virtual void BaseO3DynInst< Impl >::setVecLaneOperand	(	const StaticInst *	si,
		int	idx,
		const LaneData< LaneSize::TwoByte > &	val
	)

inlineoverridevirtual

Implements ExecContext.

Definition at line 338 of file dyn_inst.hh.

References BaseO3DynInst< Impl >::setVecLaneOperandT(), ArmISA::si, and X86ISA::val.

◆ setVecLaneOperandT()

template<class Impl >

template<typename LD >

void BaseO3DynInst< Impl >::setVecLaneOperandT	(	const StaticInst *	si,
		int	idx,
		const LD &	val
	)

inline

Write a lane of the destination vector operand.

Definition at line 327 of file dyn_inst.hh.

References BaseDynInst< Impl >::_destRegIdx, BaseDynInst< Impl >::cpu, and X86ISA::val.

Referenced by BaseO3DynInst< Impl >::setVecLaneOperand().

◆ setVecPredRegOperand()

template<class Impl >

void BaseO3DynInst< Impl >::setVecPredRegOperand	(	const StaticInst *	si,
		int	idx,
		const VecPredRegContainer &	val
	)

inlineoverridevirtual

Record a vector register being set to a value.

Reimplemented from BaseDynInst< Impl >.

Definition at line 414 of file dyn_inst.hh.

References BaseDynInst< Impl >::_destRegIdx, BaseDynInst< Impl >::cpu, BaseDynInst< Impl >::setVecPredRegOperand(), ArmISA::si, and X86ISA::val.

Referenced by BaseO3DynInst< Impl >::forwardOldRegs().

◆ setVecRegOperand()

template<class Impl >

void BaseO3DynInst< Impl >::setVecRegOperand	(	const StaticInst *	si,
		int	idx,
		const VecRegContainer &	val
	)

inlineoverridevirtual

Record a vector register being set to a value.

Reimplemented from BaseDynInst< Impl >.

Definition at line 398 of file dyn_inst.hh.

References BaseDynInst< Impl >::_destRegIdx, BaseDynInst< Impl >::cpu, BaseDynInst< Impl >::setVecRegOperand(), ArmISA::si, and X86ISA::val.

Referenced by BaseO3DynInst< Impl >::forwardOldRegs().

◆ syscall()

template<class Impl >

void BaseO3DynInst< Impl >::syscall

overridevirtual

Emulates a syscall.

Implements ExecContext.

Definition at line 192 of file dyn_inst_impl.hh.

◆ trap()

template<class Impl >

void BaseO3DynInst< Impl >::trap ( const Fault & fault )

Traps to handle specified fault.

Definition at line 185 of file dyn_inst_impl.hh.

◆ updateMiscRegs()

template<class Impl >

void BaseO3DynInst< Impl >::updateMiscRegs ( )

inline

Called at the commit stage to update the misc.

registers.

Definition at line 191 of file dyn_inst.hh.

References BaseO3DynInst< Impl >::_destMiscRegVal, BaseO3DynInst< Impl >::_numDestMiscRegs, BaseDynInst< Impl >::cpu, ArmISA::i, and BaseDynInst< Impl >::thread.

Member Data Documentation

◆ _destMiscRegIdx

template<class Impl >

std::array<short, TheISA::MaxMiscDestRegs> BaseO3DynInst< Impl >::_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 114 of file dyn_inst.hh.

Referenced by BaseO3DynInst< Impl >::setMiscReg().

◆ _destMiscRegVal

template<class Impl >

std::array<RegVal, TheISA::MaxMiscDestRegs> BaseO3DynInst< Impl >::_destMiscRegVal

protected

Values to be written to the destination misc.

registers.

Definition at line 108 of file dyn_inst.hh.

Referenced by BaseO3DynInst< Impl >::setMiscReg(), and BaseO3DynInst< Impl >::updateMiscRegs().

◆ _numDestMiscRegs

template<class Impl >

uint8_t BaseO3DynInst< Impl >::_numDestMiscRegs

protected

Number of destination misc.

registers.

Definition at line 117 of file dyn_inst.hh.

Referenced by BaseO3DynInst< Impl >::setMiscReg(), and BaseO3DynInst< Impl >::updateMiscRegs().

◆ NumVecElemPerVecReg

template<class Impl >

constexpr auto BaseO3DynInst< Impl >::NumVecElemPerVecReg = TheISA::NumVecElemPerVecReg

staticconstexpr

Definition at line 68 of file dyn_inst.hh.

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

cpu/o3/dyn_inst.hh
cpu/o3/dyn_inst_impl.hh

Public Types

Public Member Functions

Static Public Attributes

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

template<class Impl> class BaseO3DynInst< Impl >

Member Typedef Documentation

◆ MachInst

◆ O3CPU

◆ VecElem

◆ VecPredRegContainer

◆ VecRegContainer

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ BaseO3DynInst() [1/2]

◆ BaseO3DynInst() [2/2]

◆ ~BaseO3DynInst()

Member Function Documentation

◆ completeAcc()

◆ execute()

◆ forwardOldRegs()

◆ getWritableVecPredRegOperand()

◆ getWritableVecRegOperand()

◆ initiateAcc()

◆ initVars()

◆ readCCRegOperand()

◆ readFloatRegOperandBits()

◆ readIntRegOperand()

◆ readMiscReg()

◆ readMiscRegOperand()

◆ readVec16BitLaneOperand()

◆ readVec32BitLaneOperand()

◆ readVec64BitLaneOperand()

◆ readVec8BitLaneOperand()

◆ readVecElemOperand()

◆ readVecPredRegOperand()

◆ readVecRegOperand()

◆ setCCRegOperand()

◆ setFloatRegOperandBits()

◆ setIntRegOperand()

◆ setMiscReg()

◆ setMiscRegOperand()

◆ setVecElemOperand()

◆ setVecLaneOperand() [1/4]

◆ setVecLaneOperand() [2/4]

◆ setVecLaneOperand() [3/4]

◆ setVecLaneOperand() [4/4]

◆ setVecLaneOperandT()

◆ setVecPredRegOperand()

◆ setVecRegOperand()

◆ syscall()

◆ trap()

◆ updateMiscRegs()

Member Data Documentation

◆ _destMiscRegIdx

◆ _destMiscRegVal

◆ _numDestMiscRegs

◆ NumVecElemPerVecReg

template<class Impl>
class BaseO3DynInst< Impl >