scale.backend.x86
Class X86DInstruction

java.lang.Object
  scale.backend.Instruction
      scale.backend.x86.X86Instruction
          scale.backend.x86.X86DInstruction

All Implemented Interfaces:

java.lang.Cloneable

public class X86DInstruction
extends X86Instruction

This is the base class for all X86 instructions except branches that reference just a displacement.

$Id$

Copyright 2008 by James H. Burrill
All Rights Reserved.

Field Summary

protected Displacement

disp

Fields inherited from class scale.backend.x86.X86Instruction

opcode, setCC, useCC

Constructor Summary

X86DInstruction(int opcode, Displacement disp)

Method Summary

void	assembler(Assembler asm, Emit emit) Insert the assembler representation of the instruction into the output stream.
protected boolean	checkForm(int opcode) Return true if the specified form is valid for this instruction opcode.
Displacement	getDisplacement()
void	setDisplacement(Displacement disp)
java.lang.String	toString()

Methods inherited from class scale.backend.x86.X86Instruction

assembleDisp, buildAddress, canBeDeleted, defs, getDisplacement2, getOpcode, getOperandSize, getOperandSizeLabel, getReg, getReg2, getReg3, getScale, independent, independentCC, instructionSize, isReversed, remapDestRegister, remapRegisters, remapSrcRegister, setDisplacement2, setOpcode, setOperandSize, setReg, setReg2, setReg3, setScale, setsCC, setSetCC, setsSpecialReg, setUseCC, specifyRegisterUsage, uses, usesCC

Methods inherited from class scale.backend.Instruction

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

Methods inherited from class java.lang.Object

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

Field Detail

disp

protected Displacement disp

Constructor Detail

X86DInstruction

public X86DInstruction(int opcode,
                       Displacement disp)

Method Detail

checkForm

protected boolean checkForm(int opcode)

Description copied from class: X86Instruction

Return true if the specified form is valid for this instruction opcode.

Overrides:

checkForm in class X86Instruction

getDisplacement

public Displacement getDisplacement()

Overrides:

getDisplacement in class X86Instruction

setDisplacement

public void setDisplacement(Displacement disp)

Overrides:

setDisplacement in class X86Instruction

assembler

public void assembler(Assembler asm,
                      Emit emit)

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

Overrides:

assembler in class X86Instruction

toString

public java.lang.String toString()

Overrides:

toString in class X86Instruction