| /* |
| * Copyright 2009 SAP. 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 6910484 |
| * @summary incorrect integer optimization (loosing and op-r in a given example) |
| * |
| * @run main/othervm -Xbatch Test |
| */ |
| |
| public class Test { |
| |
| public static void main(String[] args) { |
| long iteration = 0; |
| for(int i = 0; i <11000; i++) { |
| iteration++; |
| int result = test(255); |
| if (result != 112) { |
| System.out.println("expected 112, but got " + result + " after iteration " + iteration); |
| System.exit(97); |
| } |
| } |
| } |
| |
| private static int test(int x) { |
| return (x & -32) / 2; |
| } |
| |
| } |