Mercurial > hg > graal-compiler
view test/compiler/6796786/Test6796786.java @ 18223:17c98fad6980
converted HotSpotResolvedObjectType to an interface
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 03 Nov 2014 17:03:19 +0100 |
parents | 37e4df3c8952 |
children |
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/* * Copyright (c) 2011, 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 6796786 * @summary invalid FP identity transform - (a - b) -> b - a * * @run main/othervm -Xbatch Test6796786 */ public class Test6796786 { static volatile float d1; static volatile float d2; public static void main(String[] args) { int total = 0; for (int i = 0; i < 100000; i++) { if (Float.floatToRawIntBits(- (d1 - d2)) == Float.floatToRawIntBits(-0.0f)) { total++; } } if (total != 100000) { throw new InternalError(); } } }