TestUseCountLeadingZerosInstructionOnUnsupportedCPU.java revision 11833:1cbffa2beba6 
1/*
2 * Copyright (c) 2014, 2016, 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 8031321
27 * @summary Verify processing of UseCountLeadingZerosInstruction option
28 *          on CPU without LZCNT support.
29 * @library /test/lib /
30 * @modules java.base/jdk.internal.misc
31 *          java.management
32 *
33 * @build sun.hotspot.WhiteBox
34 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
35 *                                sun.hotspot.WhiteBox$WhiteBoxPermission
36 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
37 *                   -XX:+WhiteBoxAPI
38 *                   compiler.arguments.TestUseCountLeadingZerosInstructionOnUnsupportedCPU
39 */
40
41package compiler.arguments;
42
43public class TestUseCountLeadingZerosInstructionOnUnsupportedCPU
44     extends BMIUnsupportedCPUTest {
45
46    public TestUseCountLeadingZerosInstructionOnUnsupportedCPU() {
47        super("UseCountLeadingZerosInstruction", LZCNT_WARNING, "lzcnt");
48    }
49
50    public static void main(String args[]) throws Throwable {
51        new TestUseCountLeadingZerosInstructionOnUnsupportedCPU().test();
52    }
53}
54
55