jdk8-mips64-public/hotspot: test/compiler/6863155/Test6863155.java@49b5160951dd

     1 /*

     2  * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /**

    25  * @test

    26  * @bug 6863155

    27  * @summary Server compiler generates incorrect code (x86, long, bitshift, bitmask)

    28  *

    29  * @run main/othervm -Xcomp -XX:CompileOnly=Test6863155.test Test6863155

    30  */

    32 public class Test6863155 {

    33     private static long test(byte b) {

    34         return b << 24 & 0xff000000L;

    35     }

    37     public static void main(String... args) {

    38         long result = test((byte) 0xc2);

    39         long expected = 0x00000000c2000000L;

    40         if (result != expected)

    41             throw new InternalError(Long.toHexString(result) + " != " + Long.toHexString(expected));

    42     }

    43 }

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