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     }