--- /dev/null 2021-01-19 17:38:25.908523431 +0000 +++ new/test/compiler/vectorization/TestVectorUnalignedOffset.java 2021-01-25 19:32:25.641990490 +0000 @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2016, Red Hat, Inc. 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 8155612 + * @summary Aarch64: vector nodes need to support misaligned offset + * @run main/othervm -XX:-BackgroundCompilation TestVectorUnalignedOffset + * + */ + + +public class TestVectorUnalignedOffset { + + static void test1(int[] src_array, int[] dst_array, int l) { + for (int i = 0; i < l; i++) { + dst_array[i + 250] = src_array[i + 250]; + } + } + + static void test2(byte[] src_array, byte[] dst_array, int l) { + for (int i = 0; i < l; i++) { + dst_array[i + 250] = src_array[i + 250]; + } + } + + static public void main(String[] args) { + int[] int_array = new int[1000]; + byte[] byte_array = new byte[1000]; + for (int i = 0; i < 20000; i++) { + test1(int_array, int_array, int_array.length - 250); + test2(byte_array, byte_array, byte_array.length - 250); + } + } +}