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comparison graal/com.oracle.truffle.api.codegen.test/src/com/oracle/truffle/api/codegen/test/BinaryOperationTest.java @ 8246:3862508afe2f

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Updated @NodeClass tests.
author Christian Humer <christian.humer@gmail.com>
date Wed, 06 Mar 2013 18:33:05 +0100
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8245:703c09f8640c 8246:3862508afe2f
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.api.codegen.test;
24
25 import com.oracle.truffle.api.codegen.*;
26
27 public class BinaryOperationTest {
28
29 static int convertInt(Object value) {
30 if (value instanceof Number) {
31 return ((Number) value).intValue();
32 } else if (value instanceof String) {
33 return Integer.parseInt((String) value);
34 }
35 throw new RuntimeException("Invalid datatype");
36 }
37
38 @NodeClass(BinaryNode.class)
39 abstract static class BinaryNode extends ValueNode {
40
41 @Child protected ValueNode leftNode;
42 @Child protected ValueNode rightNode;
43
44 public BinaryNode(ValueNode left, ValueNode right) {
45 this.leftNode = left;
46 this.rightNode = right;
47 }
48
49 public BinaryNode(BinaryNode prev) {
50 this(prev.leftNode, prev.rightNode);
51 }
52
53 @Specialization
54 int add(int left, int right) {
55 return left + right;
56 }
57
58 @Generic
59 int add(Object left, Object right) {
60 return convertInt(left) + convertInt(right);
61 }
62
63 @Specialization
64 int sub(int left, int right) {
65 return left + right;
66 }
67
68 @Generic
69 int sub(Object left, Object right) {
70 return convertInt(left) + convertInt(right);
71 }
72
73 }
74
75 }