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annotate graal/com.oracle.truffle.api.codegen.test/src/com/oracle/truffle/api/codegen/test/BinaryOperationTest.java @ 8517:79cc35a1c2e7

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author Christos Kotselidis <christos.kotselidis@oracle.com>
date Mon, 25 Mar 2013 22:57:00 +0100
parents aad7e9f4f71c
children
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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
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6 * under the terms of the GNU General Public License version 2 only, as
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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
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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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
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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
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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.api.codegen.test;
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24
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25 import com.oracle.truffle.api.codegen.*;
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26 import com.oracle.truffle.api.codegen.test.TypeSystemTest.ValueNode;
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27
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28 public class BinaryOperationTest {
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29
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30 static int convertInt(Object value) {
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31 if (value instanceof Number) {
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32 return ((Number) value).intValue();
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33 } else if (value instanceof String) {
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34 return Integer.parseInt((String) value);
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35 }
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36 throw new RuntimeException("Invalid datatype");
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37 }
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38
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39 @NodeClass(BinaryNode.class)
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40 abstract static class BinaryNode extends ValueNode {
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41
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42 @Child protected ValueNode leftNode;
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43 @Child protected ValueNode rightNode;
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44
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45 public BinaryNode(ValueNode left, ValueNode right) {
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46 this.leftNode = left;
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47 this.rightNode = right;
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48 }
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49
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50 public BinaryNode(BinaryNode prev) {
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51 this(prev.leftNode, prev.rightNode);
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52 }
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53
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54 @Specialization
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55 int add(int left, int right) {
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56 return left + right;
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57 }
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58
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59 @Generic
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60 int add(Object left, Object right) {
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61 return convertInt(left) + convertInt(right);
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62 }
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63
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64 @Specialization
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65 int sub(int left, int right) {
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66 return left + right;
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67 }
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68
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69 @Generic
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70 int sub(Object left, Object right) {
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71 return convertInt(left) + convertInt(right);
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72 }
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73
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74 }
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75
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76 }