scale.backend
Class CommentMarker

java.lang.Object
  scale.backend.Instruction
      scale.backend.Marker
          scale.backend.CommentMarker

All Implemented Interfaces:

java.lang.Cloneable

public class CommentMarker
extends Marker

This class is used to associate comments with instructions and is used for debugging backend code generators.

$Id: CommentMarker.java,v 1.4 2005-06-15 04:17:41 asmith Exp $

Copyright 2005 by the Scale Compiler Group,
Department of Computer Science
University of Massachusetts,
Amherst MA. 01003, USA
All Rights Reserved.

Constructor Summary

CommentMarker(java.lang.String comment)
Mark the position corresponding to a source program line.

Method Summary

void	assembler(Assembler asm, Emit emit) Insert the assembler representation of the comment into the output stream.
java.lang.Object	getComment() Return the other associated information.
java.lang.String	toString()

Methods inherited from class scale.backend.Marker

getExecutionCycles, getOpcode, independent, instructionSize, isMarker, nullify, remapDestRegister, remapRegisters, remapSrcRegister, specifyRegisterUsage

Methods inherited from class scale.backend.Instruction

canBeDeleted, clone, copy, defs, ehash, getBBID, getCopyDest, getCopySrc, getDestRegister, getFunctionalUnit, getLoopNumber, getNext, getPredicate, getPredicates, getSrcRegisters, getTag, isBranch, isCopy, isLabel, isLoad, isMandatory, isPhi, isPredicated, isPredicatedOnTrue, isPrefetch, isSpillInstruction, isSpillLoadPoint, isSpillStorePoint, isStore, markSpillInstruction, mods, nullified, numPredicates, removePredicates, setBBID, setLoopNumber, setMandatory, setNext, setPredicate, setPredicate, setPredicatedOnTrue, setPredicates, setsSpecialReg, setTag, specifyNotSpillLoadPoint, specifySpillStorePoint, uses

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CommentMarker

public CommentMarker(java.lang.String comment)

Mark the position corresponding to a source program line.

Parameters:

comment - is the comment

Method Detail

getComment

public java.lang.Object getComment()

Return the other associated information.

assembler

public void assembler(Assembler asm,
                      Emit emit)

Insert the assembler representation of the comment into the output stream.

Overrides:

assembler in class Marker

toString

public java.lang.String toString()

Overrides:

toString in class Marker