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

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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
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children b16ec83edc73
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7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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1 /*
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2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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6 * under the terms of the GNU General Public License version 2 only, as
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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7 * published by the Free Software Foundation.
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8 *
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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12 * version 2 for more details (a copy is included in the LICENSE file that
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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13 * accompanied this code).
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14 *
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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15 * You should have received a copy of the GNU General Public License version
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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16 * 2 along with this work; if not, write to the Free Software Foundation,
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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20 * or visit www.oracle.com if you need additional information or have any
7c418666c6c9 Refactoring and cleanup of Simple Language (more to come soon)
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21 * questions.
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22 */
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23 package com.oracle.truffle.sl.nodes.expression;
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24
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25 import java.math.*;
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26
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27 import com.oracle.truffle.api.dsl.*;
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28 import com.oracle.truffle.sl.nodes.*;
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29
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30 public abstract class SLLessThanNode extends SLBinaryNode {
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31
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32 @Specialization
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33 public boolean lessThan(long left, long right) {
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34 return left < right;
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35 }
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36
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37 @Specialization
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38 public boolean lessThan(BigInteger left, BigInteger right) {
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39 return left.compareTo(right) < 0;
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40 }
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41
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42 @Specialization(guards = "isString")
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43 public boolean lessThan(Object left, Object right) {
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44 return left.toString().compareTo(right.toString()) < 0;
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45 }
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46 }