59 lines
2.1 KiB
Java
59 lines
2.1 KiB
Java
/*
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* Copyright (c) 2018, 2023, 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 8202948
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* @summary Test skipping vector packs with negative base offset.
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* @comment Test fails only with -Xcomp when profiling data is not present.
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* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions
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* -Xcomp -XX:-TieredCompilation -XX:CICompilerCount=1
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* -XX:CompileOnly=compiler.loopopts.superword.TestNegBaseOffset::*
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* compiler.loopopts.superword.TestNegBaseOffset
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*/
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package compiler.loopopts.superword;
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public class TestNegBaseOffset {
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public static final int N = 400;
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public static int iFld=10;
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public static int iArr[]=new int[N];
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public static void mainTest() {
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int i0=1, i2;
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while (++i0 < 339) {
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if ((i0 % 2) == 0) {
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for (i2 = 2; i2 > i0; i2 -= 3) {
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iArr[i2 - 1] &= iFld;
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}
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}
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}
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}
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public static void main(String[] strArr) {
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for (int i = 0; i < 10; i++) {
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mainTest();
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}
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}
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}
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