/* * Copyright (c) 2019, 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 8229694 * @summary Tests the case where there is only 1 pack and no operations left when calling SuperWord::find_align_to_ref() to find the best alignment again. * * @run main/othervm -Xbatch -XX:CompileCommand=compileonly,compiler.loopopts.superword.AlignmentOnePack::test * compiler.loopopts.superword.AlignmentOnePack */ package compiler.loopopts.superword; public class AlignmentOnePack { static int iFld; public static void test(int[] intArr, short[] shortArr) { for (int j = 8; j < intArr.length;j++) { shortArr[10] = 10; shortArr[j] = 30; intArr[7] = 260; intArr[j-1] = 400; iFld = intArr[j]; } } public static void main(String[] args) throws Exception { int[] a = new int[16]; short[] c = new short[16]; for (int i = 0; i < 10000; i++) { test(a, c); } } }