1 /*
2  * Copyright (c) 2016, Red Hat, Inc. 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
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22  */
23 
24 /**
25  * @test
26  * @bug 8155612
27  * @summary Aarch64: vector nodes need to support misaligned offset
28  *
29  * @run main/othervm -XX:-BackgroundCompilation compiler.vectorization.TestVectorUnalignedOffset
30  */
31 
32 package compiler.vectorization;
33 
34 public class TestVectorUnalignedOffset {
35 
test1(int[] src_array, int[] dst_array, int l)36     static void test1(int[] src_array, int[] dst_array, int l) {
37         for (int i = 0; i < l; i++) {
38             dst_array[i + 250] = src_array[i + 250];
39         }
40     }
41 
test2(byte[] src_array, byte[] dst_array, int l)42     static void test2(byte[] src_array, byte[] dst_array, int l) {
43         for (int i = 0; i < l; i++) {
44             dst_array[i + 250] = src_array[i + 250];
45         }
46     }
47 
main(String[] args)48     static public void main(String[] args) {
49         int[] int_array = new int[1000];
50         byte[] byte_array = new byte[1000];
51         for (int i = 0; i < 20000; i++) {
52             test1(int_array, int_array, int_array.length - 250);
53             test2(byte_array, byte_array, byte_array.length - 250);
54         }
55     }
56 }
57