1 cananian 1.1.2.6 // TreeKind.java, created Mon Jun 28 14:46:11 1999 by duncan
2 cananian 1.1.2.5 // Copyright (C) 1998 Duncan Bryce <duncan@lcs.mit.edu>
3 cananian 1.1.2.5 // Licensed under the terms of the GNU GPL; see COPYING for details.
4 duncan 1.1.2.1 package harpoon.IR.Tree;
5 duncan 1.1.2.1
6 duncan 1.1.2.1 /**
7 duncan 1.1.2.1 * <code>TreeKind</code> is an enumerated type for the various kinds of
8 duncan 1.1.2.1 * <code>Tree</code>s. Largely copied from Scott's <code>QuadKind</code>
9 duncan 1.1.2.1 * class.
10 duncan 1.1.2.1 *
11 duncan 1.1.2.1 * @author Duncan Bryce <duncan@lcs.mit.edu>
12 cananian 1.3 * @version $Id: TreeKind.java,v 1.3 2003/04/11 00:30:08 cananian Exp $
13 duncan 1.1.2.1 */
14 duncan 1.1.2.1 public abstract class TreeKind {
15 cananian 1.1.2.8 public final static int ALIGN = 0;
16 cananian 1.1.2.8 public final static int BINOP = 1;
17 cananian 1.1.2.8 public final static int CALL = 2;
18 cananian 1.1.2.8 public final static int CJUMP = 3;
19 cananian 1.1.2.8 public final static int CONST = 4;
20 cananian 1.1.2.9 public final static int DATUM = 5;
21 cananian 1.1.2.8 public final static int ESEQ = 6;
22 jwhaley 1.1.2.10 public final static int EXPR = 7;
23 cananian 1.1.2.8 public final static int JUMP = 8;
24 cananian 1.1.2.8 public final static int LABEL = 9;
25 cananian 1.1.2.8 public final static int MEM = 10;
26 cananian 1.1.2.8 public final static int METHOD = 11;
27 cananian 1.1.2.8 public final static int MOVE = 12;
28 cananian 1.1.2.8 public final static int NAME = 13;
29 cananian 1.1.2.8 public final static int NATIVECALL = 14;
30 cananian 1.1.2.8 public final static int RETURN = 15;
31 cananian 1.1.2.8 public final static int SEGMENT = 16;
32 cananian 1.1.2.8 public final static int SEQ = 17;
33 cananian 1.1.2.8 public final static int TEMP = 18;
34 cananian 1.1.2.8 public final static int THROW = 19;
35 cananian 1.1.2.8 public final static int UNOP = 20;
36 duncan 1.1.2.1
37 duncan 1.1.2.1 public static int min() { return 0; }
38 cananian 1.1.2.8 public static int max() { return 21; }
39 duncan 1.1.2.1
40 duncan 1.1.2.1 public static boolean isValid(int k) {
41 duncan 1.1.2.1 return (min()<=k) && (k<max());
42 duncan 1.1.2.1 }
43 duncan 1.1.2.1 }
44 duncan 1.1.2.1
45 duncan 1.1.2.1
46 duncan 1.1.2.1
47 cananian 1.2