173dae8bc6
Handle 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. Reviewed-by: kvn, vlivanov, thartmann
57 lines
1.9 KiB
Java
57 lines
1.9 KiB
Java
/*
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8229694
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* @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.
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*
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* @run main/othervm -Xbatch -XX:CompileCommand=compileonly,compiler.loopopts.superword.AlignmentOnePack::test
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* compiler.loopopts.superword.AlignmentOnePack
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*/
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package compiler.loopopts.superword;
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public class AlignmentOnePack {
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static int iFld;
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public static void test(int[] intArr, short[] shortArr) {
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for (int j = 8; j < intArr.length;j++) {
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shortArr[10] = 10;
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shortArr[j] = 30;
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intArr[7] = 260;
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intArr[j-1] = 400;
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iFld = intArr[j];
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}
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}
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public static void main(String[] args) throws Exception {
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int[] a = new int[16];
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short[] c = new short[16];
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for (int i = 0; i < 10000; i++) {
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test(a, c);
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}
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}
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}
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