1 cananian 1.1.2.1 // PCONST.java, created Wed Jan 20 21:47:52 1999 by cananian 2 cananian 1.1.2.1 // Copyright (C) 1999 C. Scott Ananian <cananian@alumni.princeton.edu> 3 cananian 1.1.2.1 // Licensed under the terms of the GNU GPL; see COPYING for details. 4 cananian 1.1.2.1 package harpoon.IR.LowQuad; 5 cananian 1.1.2.1 6 cananian 1.1.2.1 import harpoon.ClassFile.HCodeElement; 7 cananian 1.1.2.1 import harpoon.Temp.Temp; 8 cananian 1.1.2.1 import harpoon.Util.Util; 9 cananian 1.1.2.1 10 cananian 1.1.2.1 /** 11 cananian 1.1.2.1 * <code>PCONST</code> is an abstract superclass of the <code>LowQuad</code>s 12 cananian 1.1.2.1 * that encode symbolic offsets or constants for array elements, fields, and 13 cananian 1.1.2.1 * methods. 14 cananian 1.1.2.1 * 15 cananian 1.1.2.1 * @author C. Scott Ananian <cananian@alumni.princeton.edu> 16 cananian 1.4 * @version $Id: PCONST.java,v 1.4 2002/04/10 03:04:57 cananian Exp $ 17 cananian 1.1.2.1 */ 18 cananian 1.1.2.1 public abstract class PCONST extends LowQuad { 19 cananian 1.1.2.1 /** The <code>Temp</code> in which to store the offset or constant. */ 20 cananian 1.1.2.1 protected final Temp dst; 21 cananian 1.1.2.1 22 cananian 1.1.2.1 /** Creates a <code>PCONST</code>. */ 23 cananian 1.1.2.1 public PCONST(LowQuadFactory qf, HCodeElement source, final Temp dst) { 24 cananian 1.1.2.1 super(qf, source); 25 cananian 1.1.2.1 this.dst = dst; 26 cananian 1.3.2.1 assert dst != null; 27 cananian 1.1.2.1 } 28 cananian 1.1.2.1 // ACCESSOR METHODS: 29 cananian 1.1.2.1 /** Returns the <code>Temp</code> in which to store the offset or 30 cananian 1.1.2.1 * constant. */ 31 cananian 1.1.2.1 public Temp dst() { return dst; } 32 cananian 1.1.2.1 33 cananian 1.1.2.1 public Temp[] def() { return new Temp[] { dst }; } 34 cananian 1.2 }