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