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comparison: test/compiler/loopopts/superword/TestNegBaseOffset.java
test/compiler/loopopts/superword/TestNegBaseOffset.java
- changeset 9740
- b290489738b8
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| 9739:bf9503046dd4 | 9740:b290489738b8 |
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| 1 /* | |
| 2 * Copyright (c) 2018, Oracle and/or its affiliates. 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 8202948 | |
| 27 * @summary Test skipping vector packs with negative base offset. | |
| 28 * @comment Test fails only with -Xcomp when profiling data is not present. | |
| 29 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions | |
| 30 * -Xcomp -XX:-TieredCompilation -XX:CICompilerCount=1 | |
| 31 * -XX:CompileOnly=compiler/loopopts/superword/TestNegBaseOffset | |
| 32 * compiler.loopopts.superword.TestNegBaseOffset | |
| 33 */ | |
| 34 | |
| 35 package compiler.loopopts.superword; | |
| 36 | |
| 37 public class TestNegBaseOffset { | |
| 38 public static final int N = 400; | |
| 39 public static int iFld=10; | |
| 40 public static int iArr[]=new int[N]; | |
| 41 | |
| 42 public static void mainTest() { | |
| 43 int i0=1, i2; | |
| 44 while (++i0 < 339) { | |
| 45 if ((i0 % 2) == 0) { | |
| 46 for (i2 = 2; i2 > i0; i2 -= 3) { | |
| 47 iArr[i2 - 1] &= iFld; | |
| 48 } | |
| 49 } | |
| 50 } | |
| 51 } | |
| 52 | |
| 53 public static void main(String[] strArr) { | |
| 54 for (int i = 0; i < 10; i++) { | |
| 55 mainTest(); | |
| 56 } | |
| 57 } | |
| 58 } | |
| 59 |
