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 255 of file pipe_data.hh.

Constructor & Destructor Documentation

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

explicit

Definition at line 226 of file pipe_data.cc.

References bubbleFill().

Minor::ForwardInstData::ForwardInstData

(

const ForwardInstData &

src

)

Definition at line 232 of file pipe_data.cc.

Member Function Documentation

void Minor::ForwardInstData::bubbleFill

(

)

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

Definition at line 255 of file pipe_data.cc.

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

Referenced by ForwardInstData(), and resize().

bool Minor::ForwardInstData::isBubble

(

)

const

BubbleIF interface.

Definition at line 249 of file pipe_data.cc.

References insts, and numInsts.

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

ForwardInstData & Minor::ForwardInstData::operator=

(

const ForwardInstData &

src

)

Copy the inst array only as far as numInsts.

Definition at line 238 of file pipe_data.cc.

References ArmISA::i, insts, and numInsts.

void Minor::ForwardInstData::reportData

(

std::ostream &

os

)

const

ReportIF interface.

Definition at line 271 of file pipe_data.cc.

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

void Minor::ForwardInstData::resize

(

unsigned int

width

)

Resize a bubble/empty ForwardInstData and fill with bubbles.

Definition at line 262 of file pipe_data.cc.

References bubbleFill(), Minor::MAX_FORWARD_INSTS, numInsts, and width().

Referenced by Minor::Decode::evaluate(), and Minor::Fetch2::evaluate().

unsigned int Minor::ForwardInstData::width ( ) const

inline

Number of instructions carried by this object.

Definition at line 275 of file pipe_data.hh.

References numInsts.

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

Member Data Documentation

MinorDynInstPtr Minor::ForwardInstData::insts[MAX_FORWARD_INSTS]

Array of carried insts, ref counted.

Definition at line 259 of file pipe_data.hh.

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

unsigned int Minor::ForwardInstData::numInsts

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

Definition at line 262 of file pipe_data.hh.

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

ThreadID Minor::ForwardInstData::threadId

Thread associated with these instructions.

Definition at line 265 of file pipe_data.hh.

Referenced by Minor::Decode::evaluate(), and Minor::Fetch2::evaluate().

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

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