org.jikesrvm.compilers.opt.ir.ia32
Class PhysicalDefUse.PDUEnumeration

java.lang.Object
  org.jikesrvm.compilers.opt.ir.ia32.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.

code

private int code

curMask

private int curMask

phys

private PhysicalRegisterSet phys

PhysicalDefUse.PDUEnumeration

PhysicalDefUse.PDUEnumeration(int c,
                              IR ir)

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)