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annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLLogicalOrNode.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.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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 *
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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 *
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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,
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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
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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 com.oracle.truffle.api.dsl.*;
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26 import com.oracle.truffle.sl.nodes.*;
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27
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28 @SuppressWarnings("unused")
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29 public abstract class SLLogicalOrNode extends SLBinaryNode {
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30
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31 @ShortCircuit("rightNode")
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32 public boolean needsRightNode(boolean left) {
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33 return !left;
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34 }
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35
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36 @ShortCircuit("rightNode")
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37 public boolean needsRightNode(Object left) {
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38 return left instanceof Boolean && needsRightNode(((Boolean) left).booleanValue());
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39 }
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40
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41 @Specialization
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42 public boolean doBoolean(boolean left, boolean hasRight, boolean right) {
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43 return left || right;
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44 }
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45
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46 @Generic
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47 public Object doGeneric(Object left, boolean hasRight, Object right) {
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48 throw new RuntimeException("operation not defined for type " + left.getClass().getSimpleName());
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49 }
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50 }