Mercurial > hg > graal-compiler
view graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/ConditionalEliminationTest1.java @ 21415:c435184ca071
Prefer ipv4 on dacapo benchmark (was set to false before)
author | Stefan Anzinger <stefan.anzinger@oracle.com> |
---|---|
date | Tue, 19 May 2015 09:51:55 +0200 |
parents | 8a5bda229627 |
children | 05183a084a08 |
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/* * Copyright (c) 2015, 2015, 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.compiler.test; import org.junit.*; import com.oracle.graal.api.directives.*; /** * Collection of tests for * {@link com.oracle.graal.phases.common.DominatorConditionalEliminationPhase} including those that * triggered bugs in this phase. */ public class ConditionalEliminationTest1 extends ConditionalEliminationTestBase { private static final String REFERENCE_SNIPPET = "referenceSnippet"; @SuppressWarnings("all") public static int referenceSnippet(int a) { if (a == 0) { return 1; } return 0; } @Test public void test1() { testConditionalElimination("test1Snippet", REFERENCE_SNIPPET); } @SuppressWarnings("all") public static int test1Snippet(int a) { if (a == 0) { if (a == 5) { return 100; } if (a > 100) { if (a == 0) { return 200; } } if (a != 2) { return 1; } } return 0; } @Test public void test2() { testConditionalElimination("test2Snippet", REFERENCE_SNIPPET); } @SuppressWarnings("all") public static int test2Snippet(int a) { if (a == 0) { if (a > 100) { if (a == 0) { return 200; } } if (a != 2) { return 1; } } return 0; } @Test public void test3() { testConditionalElimination("test3Snippet", REFERENCE_SNIPPET); } @SuppressWarnings("all") public static int test3Snippet(int a) { if (a == 0) { if (a < 1) { if (a < 2) { if (a < 3) { if (a > -1) { if (a > -2) { if (a > -3) { if (a == 1) { return 42; } else { return 1; } } } } } } } } return 0; } @SuppressWarnings("all") public static int test4Snippet(int a, int b) { if (b < 1) { GraalDirectives.controlFlowAnchor(); if (b < 0) { return 1; } } return 0; } @Test public void test4() { testConditionalElimination("test4Snippet", "test4Snippet"); } @SuppressWarnings("all") public static int test5Snippet(int a, int b) { if ((b & 3) == 0) { GraalDirectives.controlFlowAnchor(); if ((b & 7) == 0) { GraalDirectives.controlFlowAnchor(); return 1; } } else { GraalDirectives.controlFlowAnchor(); if ((b & 1) == 0) { GraalDirectives.controlFlowAnchor(); return 2; } } return 0; } @Test public void test5() { testConditionalElimination("test5Snippet", "test5Snippet"); } }