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view graal/com.oracle.graal.replacements.test/src/com/oracle/graal/replacements/test/WordTest.java @ 22121:f9ca79a05f72
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author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Mon, 29 Jun 2015 10:16:38 -0700 |
parents | 0e095e2c24e2 |
children | 05183a084a08 |
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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.replacements.test; import jdk.internal.jvmci.meta.*; import org.junit.*; import com.oracle.graal.compiler.test.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.StructuredGraph.AllowAssumptions; import com.oracle.graal.replacements.*; import com.oracle.graal.word.*; /** * Tests for the {@link Word} type. */ public class WordTest extends GraalCompilerTest implements Snippets { private final ReplacementsImpl installer; public WordTest() { installer = (ReplacementsImpl) getReplacements(); } @Override protected StructuredGraph parseEager(ResolvedJavaMethod m, AllowAssumptions allowAssumptions) { return installer.makeGraph(m, null, null); } @Test public void construction() { long[] words = new long[]{Long.MIN_VALUE, Long.MIN_VALUE + 1, -1L, 0L, 1L, Long.MAX_VALUE - 1, Long.MAX_VALUE, Integer.MAX_VALUE - 1L, Integer.MAX_VALUE, Integer.MAX_VALUE + 1L, Integer.MIN_VALUE - 1L, Integer.MIN_VALUE, Integer.MIN_VALUE + 1L}; for (long word : words) { test("unsignedLong", word); test("unsignedInt", (int) word); test("signedLong", word); test("signedInt", (int) word); } } @Test public void testArithmetic() { long[] words = new long[]{Long.MIN_VALUE, Long.MIN_VALUE + 1, -1L, 0L, 1L, Long.MAX_VALUE - 1, Long.MAX_VALUE, Integer.MAX_VALUE - 1L, Integer.MAX_VALUE, Integer.MAX_VALUE + 1L, Integer.MIN_VALUE - 1L, Integer.MIN_VALUE, Integer.MIN_VALUE + 1L}; for (long word : words) { test("unsignedNot", word); test("signedNot", word); for (long addend : words) { test("unsignedPlusInt", word, (int) addend); test("unsignedMinusInt", word, (int) addend); test("unsignedPlusInt", word, -((int) addend)); test("unsignedMinusInt", word, -((int) addend)); test("unsignedPlusLong", word, addend); test("unsignedMinusLong", word, addend); test("unsignedPlusLong", word, -addend); test("unsignedMinusLong", word, -addend); test("signedPlusInt", word, (int) addend); test("signedMinusInt", word, (int) addend); test("signedPlusInt", word, -((int) addend)); test("signedMinusInt", word, -((int) addend)); test("signedPlusLong", word, addend); test("signedMinusLong", word, addend); test("signedPlusLong", word, -addend); test("signedMinusLong", word, -addend); test("andInt", word, (int) addend); test("orInt", word, (int) addend); test("andInt", word, -((int) addend)); test("orInt", word, -((int) addend)); test("andLong", word, addend); test("orLong", word, addend); test("andLong", word, -addend); test("orLong", word, -addend); } } } @Test public void testCompare() { 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 testCast() { test("cast", 1234L); } @Snippet public static long cast(long input) { WordBase base = Word.signed(input); Unsigned unsigned = (Unsigned) base; Pointer pointer = (Pointer) unsigned; Word word = (Word) pointer; return word.rawValue(); } @Snippet public static long unsignedLong(long word) { return Word.unsigned(word).rawValue(); } @Snippet public static long unsignedInt(int word) { return Word.unsigned(word).rawValue(); } @Snippet public static long signedLong(long word) { return Word.signed(word).rawValue(); } @Snippet public static long signedInt(int word) { return Word.signed(word).rawValue(); } @Snippet public static long unsignedPlusInt(long word, int addend) { return Word.unsigned(word).add(addend).rawValue(); } @Snippet public static long unsignedMinusInt(long word, int addend) { return Word.unsigned(word).subtract(addend).rawValue(); } @Snippet public static long unsignedPlusLong(long word, long addend) { return Word.unsigned(word).add(Word.unsigned(addend)).rawValue(); } @Snippet public static long unsignedMinusLong(long word, long addend) { return Word.unsigned(word).subtract(Word.unsigned(addend)).rawValue(); } @Snippet public static long signedPlusInt(long word, int addend) { return Word.signed(word).add(addend).rawValue(); } @Snippet public static long signedMinusInt(long word, int addend) { return Word.signed(word).subtract(addend).rawValue(); } @Snippet public static long signedPlusLong(long word, long addend) { return Word.signed(word).add(Word.signed(addend)).rawValue(); } @Snippet public static long signedMinusLong(long word, long addend) { return Word.signed(word).subtract(Word.signed(addend)).rawValue(); } @Snippet public static long signedNot(long word) { return Word.signed(word).not().rawValue(); } @Snippet public static long unsignedNot(long word) { return Word.unsigned(word).not().rawValue(); } @Snippet public static boolean aboveOrEqual(long word1, long word2) { return Word.unsigned(word1).aboveOrEqual(Word.unsigned(word2)); } @Snippet public static boolean above(long word1, long word2) { return Word.unsigned(word1).aboveThan(Word.unsigned(word2)); } @Snippet public static boolean belowOrEqual(long word1, long word2) { return Word.unsigned(word1).belowOrEqual(Word.unsigned(word2)); } @Snippet public static boolean below(long word1, long word2) { return Word.unsigned(word1).belowThan(Word.unsigned(word2)); } @Snippet public static long andInt(long word, int addend) { return Word.unsigned(word).and(addend).rawValue(); } @Snippet public static long orInt(long word, int addend) { return Word.unsigned(word).or(addend).rawValue(); } @Snippet public static long andLong(long word, long addend) { return Word.unsigned(word).and(Word.unsigned(addend)).rawValue(); } @Snippet public static long orLong(long word, long addend) { return Word.unsigned(word).or(Word.unsigned(addend)).rawValue(); } }