Mercurial > hg > truffle
view test/compiler/intrinsics/mathexact/SubExactICondTest.java @ 16517:cb70055faeeb
[SPARC/AMD64] Ignore AllocatorTest when the platform does not match.
author | Stefan Anzinger <stefan.anzinger@gmail.com> |
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date | Wed, 09 Jul 2014 09:36:13 -0700 |
parents | 4ca6dc0799b6 |
children | 52b4284cb496 |
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/* * 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 8026844 * @summary Test subtractExact as condition * @compile SubExactICondTest.java Verify.java * @run main SubExactICondTest -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseMathExactIntrinsics * */ public class SubExactICondTest { public static int result = 0; public static void main(String[] args) { for (int i = 0; i < 50000; ++i) { runTest(); } } public static void runTest() { int i = 7; while (java.lang.Math.subtractExact(i, result) > -31361) { if ((java.lang.Math.subtractExact(i, i) & 1) == 1) { i -= 3; } else if ((i & 5) == 4) { i -= 7; } else if ((i & 0xf) == 6) { i -= 2; } else { i -= 1; } result += 2; } } }