view graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/optimize/Logic0.java @ 11278:6d28ce8cdeb7

Fix canonicalization of conditional nodes, add a test for this bug
author Gilles Duboscq <duboscq@ssw.jku.at>
date Sat, 10 Aug 2013 02:44:23 +0200
parents
children 64dcb92ee75a
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/*
 * Copyright (c) 2011, 2012, 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.jtt.optimize;

import com.oracle.graal.jtt.*;
import org.junit.*;

/*
 */
public class Logic0 extends JTTTest {

    public static int test(int a, int b) {
        if (((a != 0 ? 1 : 0) & (a != b ? 1 : 0)) != 0) {
            return 42;
        }
        return 11;
    }

    @Test
    public void run0() throws Throwable {
        runTest("test", 0, 0);
    }

    @Test
    public void run1() throws Throwable {
        runTest("test", 0, 33);
    }

    @Test
    public void run2() throws Throwable {
        runTest("test", 33, 66);
    }

    @Test
    public void run3() throws Throwable {
        runTest("test", 33, 67);
    }

    @Test
    public void run4() throws Throwable {
        runTest("test", 33, 33);
    }

    @Test
    public void run5() throws Throwable {
        runTest("test", 0, 32);
    }

    @Test
    public void run6() throws Throwable {
        runTest("test", 32, 66);
    }

    @Test
    public void run7() throws Throwable {
        runTest("test", 32, 67);
    }

    @Test
    public void run8() throws Throwable {
        runTest("test", 32, 32);
    }
}