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comparison test/compiler/intrinsics/mathexact/AddExactICondTest.java @ 12972:59e8ad757e19

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8026844: Various Math functions needs intrinsification Reviewed-by: kvn, twisti
author rbackman
date Fri, 18 Oct 2013 10:41:56 +0200
parents test/compiler/intrinsics/mathexact/CondTest.java@c9ccd7b85f20
children 9949533a8623
comparison
equal deleted inserted replaced
12971:3a04e444da6d 12972:59e8ad757e19
1 /*
2 * Copyright (c) 2013, 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 */
23
24 /*
25 * @test
26 * @bug 8024924
27 * @summary Test non constant addExact
28 * @compile AddExactICondTest.java
29 * @run main AddExactICondTest
30 *
31 */
32
33 public class AddExactICondTest {
34 public static int result = 0;
35
36 public static void main(String[] args) {
37 for (int i = 0; i < 50000; ++i) {
38 runTest();
39 }
40 }
41
42 public static void runTest() {
43 int i = 7;
44 while (java.lang.Math.addExact(i, result) < 89361) {
45 if ((java.lang.Math.addExact(i, i) & 1) == 1) {
46 i += 3;
47 } else if ((i & 5) == 4) {
48 i += 7;
49 } else if ((i & 0xf) == 6) {
50 i += 2;
51 } else {
52 i += 1;
53 }
54 result += 2;
55 }
56 }
57 }