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
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  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 
  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 
  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 
  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 }