gem5::minor::ForwardInstData Class Reference

Forward flowing data between Fetch2,Decode,Execute carrying a packet of instructions of a width appropriate to the configured stage widths. More...

#include <pipe_data.hh>

Public Member Functions
	ForwardInstData (unsigned int width=0, ThreadID tid=InvalidThreadID)
	ForwardInstData (const ForwardInstData &src)
unsigned int	width () const
	Number of instructions carried by this object. More...
ForwardInstData &	operator= (const ForwardInstData &src)
	Copy the inst array only as far as numInsts. More...
void	resize (unsigned int width)
	Resize a bubble/empty ForwardInstData and fill with bubbles. More...
void	bubbleFill ()
	Fill with bubbles from 0 to width() - 1. More...
bool	isBubble () const
	BubbleIF interface. More...
void	reportData (std::ostream &os) const
	ReportIF interface. More...

Public Attributes
MinorDynInstPtr	insts [MAX_FORWARD_INSTS]
	Array of carried insts, ref counted. More...
unsigned int	numInsts
	The number of insts slots that can be expected to be valid insts. More...
ThreadID	threadId
	Thread associated with these instructions. More...

Detailed Description

Forward flowing data between Fetch2,Decode,Execute carrying a packet of instructions of a width appropriate to the configured stage widths.

Also carries exception information where instructions are not valid

Definition at line 284 of file pipe_data.hh.

Constructor & Destructor Documentation

ForwardInstData() [1/2]

gem5::minor::ForwardInstData::ForwardInstData ( unsigned int  width = 0, ThreadID  tid = InvalidThreadID  )

explicit

Definition at line 228 of file pipe_data.cc.

References bubbleFill().

ForwardInstData() [2/2]

gem5::minor::ForwardInstData::ForwardInstData

(

const ForwardInstData &

src

)

Definition at line 234 of file pipe_data.cc.

Member Function Documentation

bubbleFill()

void gem5::minor::ForwardInstData::bubbleFill

(

)

Fill with bubbles from 0 to width() - 1.

Definition at line 257 of file pipe_data.cc.

References gem5::minor::MinorDynInst::bubble(), gem5::ArmISA::i, insts, and numInsts.

Referenced by ForwardInstData(), and resize().

isBubble()

bool gem5::minor::ForwardInstData::isBubble

(

)

const

BubbleIF interface.

Definition at line 251 of file pipe_data.cc.

References insts, and numInsts.

Referenced by gem5::minor::Decode::evaluate(), gem5::minor::Fetch2::evaluate(), gem5::minor::Decode::getInput(), gem5::minor::Execute::getInput(), and reportData().

operator=()

ForwardInstData & gem5::minor::ForwardInstData::operator=

(

const ForwardInstData &

src

)

Copy the inst array only as far as numInsts.

Definition at line 240 of file pipe_data.cc.

References gem5::ArmISA::i, insts, and numInsts.

reportData()

void gem5::minor::ForwardInstData::reportData

(

std::ostream &

os

)

const

ReportIF interface.

Definition at line 273 of file pipe_data.cc.

References gem5::ArmISA::i, insts, isBubble(), numInsts, and gem5::X86ISA::os.

resize()

void gem5::minor::ForwardInstData::resize

(

unsigned int

width

)

Resize a bubble/empty ForwardInstData and fill with bubbles.

Definition at line 264 of file pipe_data.cc.

References bubbleFill(), gem5::minor::MAX_FORWARD_INSTS, numInsts, and width().

Referenced by gem5::minor::Decode::evaluate(), and gem5::minor::Fetch2::evaluate().

width()

unsigned int gem5::minor::ForwardInstData::width ( ) const

inline

Number of instructions carried by this object.

Definition at line 304 of file pipe_data.hh.

References numInsts.

Referenced by gem5::minor::Decode::evaluate(), gem5::minor::Execute::issue(), and resize().

Member Data Documentation

insts

MinorDynInstPtr gem5::minor::ForwardInstData::insts[MAX_FORWARD_INSTS]

Array of carried insts, ref counted.

Definition at line 288 of file pipe_data.hh.

Referenced by bubbleFill(), gem5::minor::Execute::commit(), gem5::minor::Decode::evaluate(), gem5::minor::Execute::evaluate(), gem5::minor::Fetch2::evaluate(), isBubble(), gem5::minor::Execute::issue(), operator=(), and reportData().

numInsts

unsigned int gem5::minor::ForwardInstData::numInsts

The number of insts slots that can be expected to be valid insts.

Definition at line 291 of file pipe_data.hh.

Referenced by bubbleFill(), isBubble(), operator=(), reportData(), resize(), and width().

threadId

ThreadID gem5::minor::ForwardInstData::threadId

Thread associated with these instructions.

Definition at line 294 of file pipe_data.hh.

Referenced by gem5::minor::Decode::evaluate(), and gem5::minor::Fetch2::evaluate().

---

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

• cpu/minor/pipe_data.hh
• cpu/minor/pipe_data.cc