| /* |
| * Copyright (c) 2009, 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. |
| */ |
| |
| /** |
| * @test |
| * @bug 6863155 |
| * @summary Server compiler generates incorrect code (x86, long, bitshift, bitmask) |
| * |
| * @run main/othervm -Xcomp |
| * -XX:CompileCommand=compileonly,compiler.c2.Test6863155::test |
| * compiler.c2.Test6863155 |
| */ |
| |
| package compiler.c2; |
| |
| public class Test6863155 { |
| private static long test(byte b) { |
| return b << 24 & 0xff000000L; |
| } |
| |
| public static void main(String... args) { |
| long result = test((byte) 0xc2); |
| long expected = 0x00000000c2000000L; |
| if (result != expected) |
| throw new InternalError(Long.toHexString(result) + " != " + Long.toHexString(expected)); |
| } |
| } |