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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLLogicalAndNode.java @ 13821:b16ec83edc73

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Documentation and more refactoring of Simple Language
author Christian Wimmer <christian.wimmer@oracle.com>
date Wed, 29 Jan 2014 20:45:43 -0800
parents 7c418666c6c9
children 64c77f0577bb
comparison
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13820:20e7727588e8 13821:b16ec83edc73
1 /* 1 /*
2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
21 * questions. 21 * questions.
22 */ 22 */
23 package com.oracle.truffle.sl.nodes.expression; 23 package com.oracle.truffle.sl.nodes.expression;
24 24
25 import com.oracle.truffle.api.dsl.*; 25 import com.oracle.truffle.api.dsl.*;
26 import com.oracle.truffle.api.nodes.*;
26 import com.oracle.truffle.sl.nodes.*; 27 import com.oracle.truffle.sl.nodes.*;
27 28
29 @NodeInfo(shortName = "&&")
28 @SuppressWarnings("unused") 30 @SuppressWarnings("unused")
29 public abstract class SLLogicalAndNode extends SLBinaryNode { 31 public abstract class SLLogicalAndNode extends SLBinaryNode {
30 32
31 @ShortCircuit("rightNode") 33 @ShortCircuit("rightNode")
32 public boolean needsRightNode(boolean left) { 34 protected boolean needsRightNode(boolean left) {
33 return left; 35 return left;
34 } 36 }
35 37
36 @ShortCircuit("rightNode") 38 @ShortCircuit("rightNode")
37 public boolean needsRightNode(Object left) { 39 protected boolean needsRightNode(Object left) {
38 return left instanceof Boolean && needsRightNode(((Boolean) left).booleanValue()); 40 return left instanceof Boolean && needsRightNode(((Boolean) left).booleanValue());
39 } 41 }
40 42
41 @Specialization 43 @Specialization
42 public boolean doBoolean(boolean left, boolean hasRight, boolean right) { 44 protected boolean doBoolean(boolean left, boolean hasRight, boolean right) {
43 return left && right; 45 return left && right;
44 } 46 }
45
46 @Generic
47 public Object doGeneric(Object left, boolean hasRight, Object right) {
48 throw new RuntimeException("operation not defined for type " + left.getClass().getSimpleName());
49 }
50 } 47 }