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annotate graal/com.oracle.graal.tests/src/com/oracle/graal/compiler/tests/CompareCanonicalizerTest.java @ 5565:0083a59ced84
Renaming GraphTest => GraalCompilerTest.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Mon, 11 Jun 2012 13:23:13 +0200 |
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1 /* |
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2 * Copyright (c) 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.graal.compiler.tests; |
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24 |
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25 import org.junit.*; |
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26 |
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27 import com.oracle.graal.compiler.phases.*; |
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28 import com.oracle.graal.nodes.*; |
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29 |
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30 public class CompareCanonicalizerTest extends GraalCompilerTest { |
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31 |
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32 @Test |
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33 public void testCanonicalComparison() { |
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34 StructuredGraph referenceGraph = parse("referenceCanonicalComparison"); |
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35 for (int i = 1; i < 4; i++) { |
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36 StructuredGraph graph = parse("canonicalCompare" + i); |
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37 assertEquals(referenceGraph, graph); |
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38 } |
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39 new CanonicalizerPhase(null, runtime(), null).apply(referenceGraph); |
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40 for (int i = 1; i < 4; i++) { |
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41 StructuredGraph graph = parse("canonicalCompare" + i); |
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42 new CanonicalizerPhase(null, runtime(), null).apply(graph); |
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43 assertEquals(referenceGraph, graph); |
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44 } |
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45 } |
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46 |
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47 public static int referenceCanonicalComparison(int a, int b) { |
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48 if (a < b) { |
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49 return 1; |
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50 } else { |
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51 return 2; |
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52 } |
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53 } |
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54 |
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55 public static int canonicalCompare1(int a, int b) { |
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56 if (a >= b) { |
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57 return 2; |
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58 } else { |
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59 return 1; |
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60 } |
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61 } |
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62 |
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63 public static int canonicalCompare2(int a, int b) { |
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64 if (b > a) { |
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65 return 1; |
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66 } else { |
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67 return 2; |
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68 } |
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69 } |
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70 |
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71 public static int canonicalCompare3(int a, int b) { |
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72 if (b <= a) { |
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73 return 2; |
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74 } else { |
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75 return 1; |
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76 } |
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77 } |
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78 } |