Mercurial > hg > truffle
view graal/com.oracle.graal.snippets.test/src/com/oracle/graal/snippets/WordTest.java @ 6954:0e20ad1ea98b
removed WordStamp (and a nasty bug associated with its misusage)
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 15 Nov 2012 21:32:23 +0100 |
parents | ec196bfc458b |
children | 89df4e71940a 7d815d842ee0 |
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/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.snippets; import java.lang.reflect.*; import org.junit.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.api.runtime.*; import com.oracle.graal.compiler.*; import com.oracle.graal.compiler.test.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.type.*; import com.oracle.graal.snippets.Snippet.InliningPolicy; /** * Tests for the {@link Word} type. */ public class WordTest extends GraalCompilerTest implements SnippetsInterface { private final SnippetInstaller installer; public WordTest() { TargetDescription target = Graal.getRequiredCapability(GraalCompiler.class).target; Kind wordKind = target.wordKind; Stamp wordStamp = StampFactory.forInteger(wordKind, wordKind.getMinValue(), wordKind.getMaxValue()); installer = new SnippetInstaller(runtime, target, wordStamp); } private static final ThreadLocal<InliningPolicy> inliningPolicy = new ThreadLocal<>(); @Override protected StructuredGraph parse(Method m) { ResolvedJavaMethod resolvedMethod = runtime.lookupJavaMethod(m); return installer.makeGraph(resolvedMethod, inliningPolicy.get()); } @Test public void test_arithmetic() { long[] words = new long[] {Long.MIN_VALUE, Long.MIN_VALUE + 1, -1L, 0L, 1L, Long.MAX_VALUE - 1, Long.MAX_VALUE}; for (long word : words) { for (int addend = -1000; addend < 1000; addend++) { test("plus_int", word, addend); test("plus_int", word, -addend); test("minus_int", word, addend); test("minus_int", word, -addend); test("plus_long", word, (long) addend); test("plus_long", word, (long) -addend); test("minus_long", word, (long) addend); test("minus_long", word, (long) -addend); test("and_int", word, addend); test("and_int", word, -addend); test("or_int", word, addend); test("or_int", word, -addend); test("and_long", word, (long) addend); test("and_long", word, (long) -addend); test("or_long", word, (long) addend); test("or_long", word, (long) -addend); } for (long addend : words) { test("plus_int", word, (int) addend); test("minus_int", word, (int) addend); test("plus_int", word, -((int) addend)); test("minus_int", word, -((int) addend)); test("plus_long", word, addend); test("minus_long", word, addend); test("plus_long", word, -addend); test("minus_long", word, -addend); test("and_int", word, (int) addend); test("or_int", word, (int) addend); test("and_int", word, -((int) addend)); test("or_int", word, -((int) addend)); test("and_long", word, addend); test("or_long", word, addend); test("and_long", word, -addend); test("or_long", word, -addend); } } } @Test public void test_compare() { long[] words = new long[] {Long.MIN_VALUE, Long.MIN_VALUE + 1, -1L, 0L, 1L, Long.MAX_VALUE - 1, Long.MAX_VALUE}; for (long word1 : words) { for (long word2 : words) { for (String method : new String[] {"aboveOrEqual", "above", "belowOrEqual", "below"}) { test(method, word1, word2); test(method, word2, word1); } } } } @Test public void test_fromObject() { inliningPolicy.set(new InliningPolicy() { public boolean shouldInline(ResolvedJavaMethod method, ResolvedJavaMethod caller) { return InliningPolicy.Default.shouldInline(method, caller) && !method.getName().equals("hashCode"); } }); test("fromToObject", "object1", "object2"); test("fromToObject", "object1", "object1"); test("fromToObject", "object", null); test("fromToObject", null, "object"); test("fromToObject", null, null); inliningPolicy.set(null); } @Snippet public static long plus_int(long word, int addend) { return Word.fromLong(word).plus(addend).toLong(); } @Snippet public static long minus_int(long word, int addend) { return Word.fromLong(word).minus(addend).toLong(); } @Snippet public static long plus_long(long word, long addend) { return Word.fromLong(word).plus(addend).toLong(); } @Snippet public static long minus_long(long word, long addend) { return Word.fromLong(word).minus(addend).toLong(); } @Snippet public static boolean aboveOrEqual(long word1, long word2) { return Word.fromLong(word1).aboveOrEqual(Word.fromLong(word2)); } @Snippet public static boolean above(long word1, long word2) { return Word.fromLong(word1).above(Word.fromLong(word2)); } @Snippet public static boolean belowOrEqual(long word1, long word2) { return Word.fromLong(word1).belowOrEqual(Word.fromLong(word2)); } @Snippet public static boolean below(long word1, long word2) { return Word.fromLong(word1).below(Word.fromLong(word2)); } @Snippet public static int fromToObject(Object o1, Object o2) { return Word.fromObject(o1).toObject().hashCode() + Word.fromObject(o2).toObject().hashCode(); } @Snippet public static long and_int(long word, int addend) { return Word.fromLong(word).and(addend).toLong(); } @Snippet public static long or_int(long word, int addend) { return Word.fromLong(word).or(addend).toLong(); } @Snippet public static long and_long(long word, long addend) { return Word.fromLong(word).and(addend).toLong(); } @Snippet public static long or_long(long word, long addend) { return Word.fromLong(word).or(addend).toLong(); } }