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annotate graal/com.oracle.graal.snippets.test/src/com/oracle/graal/snippets/WordTest.java @ 7134:3de18d9cd04e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Remove a usasge of getMirrorOrFail
author Christian Wimmer <christian.wimmer@oracle.com>
date Tue, 04 Dec 2012 11:02:56 -0800
parents 585fc9f79ebc
children 9c06e8bd8769
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1 /*
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2 * Copyright (c) 2011, 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.snippets;
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24
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25 import java.lang.reflect.*;
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26
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27 import org.junit.*;
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28
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29 import com.oracle.graal.api.code.*;
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30 import com.oracle.graal.api.meta.*;
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31 import com.oracle.graal.api.runtime.*;
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32 import com.oracle.graal.compiler.*;
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33 import com.oracle.graal.compiler.test.*;
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34 import com.oracle.graal.nodes.*;
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35 import com.oracle.graal.nodes.extended.*;
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36 import com.oracle.graal.snippets.Snippet.DefaultSnippetInliningPolicy;
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37 import com.oracle.graal.snippets.Snippet.SnippetInliningPolicy;
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38
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39 /**
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40 * Tests for the {@link Word} type.
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41 */
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42 public class WordTest extends GraalCompilerTest implements SnippetsInterface {
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43
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44 private final SnippetInstaller installer;
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45
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46 public WordTest() {
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47 TargetDescription target = Graal.getRequiredCapability(GraalCompiler.class).target;
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48 installer = new SnippetInstaller(runtime, new Assumptions(false), target);
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49 }
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50
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51 private static final ThreadLocal<SnippetInliningPolicy> inliningPolicy = new ThreadLocal<>();
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52
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53 @Override
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54 protected StructuredGraph parse(Method m) {
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55 ResolvedJavaMethod resolvedMethod = runtime.lookupJavaMethod(m);
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56 return installer.makeGraph(resolvedMethod, inliningPolicy.get());
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57 }
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58
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59 @Test
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60 public void test_arithmetic() {
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61 long[] words = new long[] {Long.MIN_VALUE, Long.MIN_VALUE + 1, -1L, 0L, 1L, Long.MAX_VALUE - 1, Long.MAX_VALUE};
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62 for (long word : words) {
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63 for (int addend = -1000; addend < 1000; addend++) {
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64 test("plus_int", word, addend);
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65 test("plus_int", word, -addend);
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66 test("minus_int", word, addend);
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67 test("minus_int", word, -addend);
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68 test("plus_long", word, (long) addend);
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69 test("plus_long", word, (long) -addend);
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70 test("minus_long", word, (long) addend);
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71 test("minus_long", word, (long) -addend);
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72
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73 test("and_int", word, addend);
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74 test("and_int", word, -addend);
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75 test("or_int", word, addend);
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76 test("or_int", word, -addend);
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77 test("and_long", word, (long) addend);
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78 test("and_long", word, (long) -addend);
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79 test("or_long", word, (long) addend);
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80 test("or_long", word, (long) -addend);
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81 }
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82 for (long addend : words) {
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83 test("plus_int", word, (int) addend);
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84 test("minus_int", word, (int) addend);
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85 test("plus_int", word, -((int) addend));
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86 test("minus_int", word, -((int) addend));
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87 test("plus_long", word, addend);
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88 test("minus_long", word, addend);
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89 test("plus_long", word, -addend);
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90 test("minus_long", word, -addend);
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91
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92 test("and_int", word, (int) addend);
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93 test("or_int", word, (int) addend);
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94 test("and_int", word, -((int) addend));
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95 test("or_int", word, -((int) addend));
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96 test("and_long", word, addend);
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97 test("or_long", word, addend);
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98 test("and_long", word, -addend);
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99 test("or_long", word, -addend);
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100 }
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101 }
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102 }
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103
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104 @Test
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105 public void test_compare() {
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106 long[] words = new long[] {Long.MIN_VALUE, Long.MIN_VALUE + 1, -1L, 0L, 1L, Long.MAX_VALUE - 1, Long.MAX_VALUE};
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107 for (long word1 : words) {
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108 for (long word2 : words) {
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109 for (String method : new String[] {"aboveOrEqual", "above", "belowOrEqual", "below"}) {
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110 test(method, word1, word2);
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111 test(method, word2, word1);
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112 }
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113 }
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114 }
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115 }
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116
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117 @Test
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118 public void test_fromObject() {
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119 inliningPolicy.set(new DefaultSnippetInliningPolicy(runtime(), new BoxingMethodPool(runtime())) {
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120 @Override
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121 public boolean shouldInline(ResolvedJavaMethod method, ResolvedJavaMethod caller) {
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122 return super.shouldInline(method, caller) && !method.getName().equals("hashCode");
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123 }
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124 });
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125 test("fromToObject", "object1", "object2");
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126 test("fromToObject", "object1", "object1");
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127 test("fromToObject", "object", null);
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128 test("fromToObject", null, "object");
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129 test("fromToObject", null, null);
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130 inliningPolicy.set(null);
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131 }
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132
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133 @Snippet
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134 public static long plus_int(long word, int addend) {
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135 return Word.fromLong(word).plus(addend).toLong();
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136 }
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137
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138 @Snippet
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139 public static long minus_int(long word, int addend) {
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140 return Word.fromLong(word).minus(addend).toLong();
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141 }
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142
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143 @Snippet
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144 public static long plus_long(long word, long addend) {
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145 return Word.fromLong(word).plus(addend).toLong();
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146 }
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147
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148 @Snippet
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149 public static long minus_long(long word, long addend) {
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150 return Word.fromLong(word).minus(addend).toLong();
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151 }
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152
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153 @Snippet
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154 public static boolean aboveOrEqual(long word1, long word2) {
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155 return Word.fromLong(word1).aboveOrEqual(Word.fromLong(word2));
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156 }
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157
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158 @Snippet
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159 public static boolean above(long word1, long word2) {
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160 return Word.fromLong(word1).above(Word.fromLong(word2));
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161 }
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162
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163 @Snippet
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164 public static boolean belowOrEqual(long word1, long word2) {
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165 return Word.fromLong(word1).belowOrEqual(Word.fromLong(word2));
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166 }
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167
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168 @Snippet
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169 public static boolean below(long word1, long word2) {
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170 return Word.fromLong(word1).below(Word.fromLong(word2));
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171 }
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172
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173 @Snippet
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174 public static int fromToObject(Object o1, Object o2) {
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175 return Word.fromObject(o1).toObject().hashCode() + Word.fromObject(o2).toObject().hashCode();
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176 }
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177
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178 @Snippet
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179 public static long and_int(long word, int addend) {
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180 return Word.fromLong(word).and(addend).toLong();
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181 }
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182
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183 @Snippet
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184 public static long or_int(long word, int addend) {
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185 return Word.fromLong(word).or(addend).toLong();
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186 }
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187
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188 @Snippet
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189 public static long and_long(long word, long addend) {
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190 return Word.fromLong(word).and(addend).toLong();
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191 }
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192
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193 @Snippet
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194 public static long or_long(long word, long addend) {
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195 return Word.fromLong(word).or(addend).toLong();
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196 }
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197 }