org.jikesrvm.compilers.opt.ir.ppc

Class PhysicalDefUse.PDUEnumeration

java.lang.Object

org.jikesrvm.compilers.opt.ir.ppc.PhysicalDefUse.PDUEnumeration

All Implemented Interfaces:

Enumeration<Register>

Enclosing class:

PhysicalDefUse

public static final class PhysicalDefUse.PDUEnumeration
extends Object
implements Enumeration<Register>

A class to enumerate physical registers based on a code.

Field Summary

Fields

Modifier and Type	Field and Description
private int	code
private int	curMask
private PhysicalRegisterSet	phys

Constructor Summary

Constructors

Constructor and Description
PDUEnumeration(int c, IR ir)

Method Summary

Modifier and Type	Method and Description
private static Register	getReg(int m, PhysicalRegisterSet phys)
boolean	hasMoreElements()
Register	nextElement()

Methods inherited from class java.lang.Object

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

Field Detail

code

private int code

curMask

private int curMask

phys

private final PhysicalRegisterSet phys

Constructor Detail

PDUEnumeration

PDUEnumeration(int c,
               IR ir)

Method Detail

hasMoreElements

public boolean hasMoreElements()

Specified by:

hasMoreElements in interface Enumeration<Register>

nextElement

public Register nextElement()

Specified by:

nextElement in interface Enumeration<Register>

getReg

private static Register getReg(int m,
                               PhysicalRegisterSet phys)