comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLLessOrEqualNode.java @ 13761:7c418666c6c9

Refactoring and cleanup of Simple Language (more to come soon)
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 24 Jan 2014 18:16:24 -0800
parents graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/LessThanNode.java@79041ab43660
children b16ec83edc73
comparison
equal deleted inserted replaced
13760:a12017c18d5d 13761:7c418666c6c9
1 /*
2 * Copyright (c) 2012, 2012, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.sl.nodes.expression;
24
25 import java.math.*;
26
27 import com.oracle.truffle.api.dsl.*;
28 import com.oracle.truffle.sl.nodes.*;
29
30 public abstract class SLLessOrEqualNode extends SLBinaryNode {
31
32 @Specialization
33 public boolean lessOrEqual(long left, long right) {
34 return left <= right;
35 }
36
37 @Specialization
38 public boolean lessOrEqual(BigInteger left, BigInteger right) {
39 return left.compareTo(right) <= 0;
40 }
41
42 @Specialization(guards = "isString")
43 public boolean lessOrEqual(Object left, Object right) {
44 return left.toString().compareTo(right.toString()) <= 0;
45 }
46 }