1 /*
2  * Copyright (c) 1994, 2003, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 package sun.tools.tree;
27 
28 import sun.tools.java.*;
29 
30 /**
31  * WARNING: The contents of this source file are not part of any
32  * supported API.  Code that depends on them does so at its own risk:
33  * they are subject to change or removal without notice.
34  */
35 public
36 class BinaryCompareExpression extends BinaryExpression {
37     /**
38      * constructor
39      */
BinaryCompareExpression(int op, long where, Expression left, Expression right)40     public BinaryCompareExpression(int op, long where, Expression left, Expression right) {
41         super(op, where, Type.tBoolean, left, right);
42     }
43 
44     /**
45      * Select the type
46      */
selectType(Environment env, Context ctx, int tm)47     void selectType(Environment env, Context ctx, int tm) {
48         Type t = Type.tInt;
49         if ((tm & TM_DOUBLE) != 0) {
50             t = Type.tDouble;
51         } else if ((tm & TM_FLOAT) != 0) {
52             t = Type.tFloat;
53         } else if ((tm & TM_LONG) != 0) {
54             t = Type.tLong;
55         }
56         left = convert(env, ctx, t, left);
57         right = convert(env, ctx, t, right);
58     }
59 }
60