scale.backend.x86
Class X86RRRDInstruction

java.lang.Object
  scale.backend.Instruction
      scale.backend.x86.X86Instruction
          scale.backend.x86.X86RInstruction
              scale.backend.x86.X86RRInstruction
                  scale.backend.x86.X86RRRInstruction
                      scale.backend.x86.X86RRRDInstruction

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

X86RRRDDInstruction

public class X86RRRDInstruction
extends X86RRRInstruction

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

$Id$

Copyright 2008 by James H. Burrill
All Rights Reserved.

Field Summary

protected Displacement

disp

Fields inherited from class scale.backend.x86.X86RRRInstruction

reg3

Fields inherited from class scale.backend.x86.X86RRInstruction

reg2

Fields inherited from class scale.backend.x86.X86RInstruction

reg

Fields inherited from class scale.backend.x86.X86Instruction

opcode, setCC, useCC

Constructor Summary

X86RRRDInstruction(int opcode, int reg2, int reg3, Displacement disp, int reg)

X86RRRDInstruction(int opcode, int reg, int reg2, int reg3, 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.X86RRRInstruction

getReg3, remapRegisters, remapSrcRegister, setReg3, uses

Methods inherited from class scale.backend.x86.X86RRInstruction

getReg2, setReg2

Methods inherited from class scale.backend.x86.X86RInstruction

defs, getDestRegister, getReg, remapDestRegister, setReg, specifyRegisterUsage

Methods inherited from class scale.backend.x86.X86Instruction

assembleDisp, buildAddress, canBeDeleted, getDisplacement2, getOpcode, getOperandSize, getOperandSizeLabel, getScale, independent, independentCC, instructionSize, isReversed, setDisplacement2, setOpcode, setOperandSize, setScale, setsCC, setSetCC, setsSpecialReg, setUseCC, usesCC

Methods inherited from class scale.backend.Instruction

clone, copy, ehash, getBBID, getCopyDest, getCopySrc, 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

X86RRRDInstruction

public X86RRRDInstruction(int opcode,
                          int reg,
                          int reg2,
                          int reg3,
                          Displacement disp)

X86RRRDInstruction

public X86RRRDInstruction(int opcode,
                          int reg2,
                          int reg3,
                          Displacement disp,
                          int reg)

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 X86RRRInstruction

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 X86RRRInstruction

toString

public java.lang.String toString()

Overrides:

toString in class X86RRRInstruction