| /* |
| * Copyright (c) 2013, 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 8026722 |
| * @summary Verify that the compare after addExact is a signed compare |
| * @compile CompareTest.java |
| * @run main CompareTest |
| * |
| */ |
| |
| public class CompareTest { |
| public static long store = 0; |
| public static long addValue = 1231; |
| |
| public static void main(String[] args) { |
| for (int i = 0; i < 20000; ++i) { |
| runTest(i, i); |
| runTest(i-1, i); |
| } |
| } |
| |
| public static long create(long value, int v) { |
| if ((value | v) == 0) { |
| return 0; |
| } |
| |
| // C2 turned this test into unsigned test when a control edge was set on the Cmp |
| if (value < -31557014167219200L || value > 31556889864403199L) { |
| throw new RuntimeException("error"); |
| } |
| |
| return value; |
| } |
| |
| public static void runTest(long value, int value2) { |
| long res = Math.addExact(value, addValue); |
| store = create(res, Math.floorMod(value2, 100000)); |
| } |
| } |