TestUseCountLeadingZerosInstructionOnUnsupportedCPU.java revision 6192:d519bb4b9d11 
1/*
2 * Copyright (c) 2014, 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.
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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
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22 */
23
24/**
25 * @test
26 * @bug 8031321
27 * @summary Verify processing of UseCountLeadingZerosInstruction option
28 *          on CPU without LZCNT support.
29 * @library /testlibrary /testlibrary/whitebox
30 * @build TestUseCountLeadingZerosInstructionOnUnsupportedCPU
31 *        BMIUnsupportedCPUTest
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
34 *                   -XX:+WhiteBoxAPI
35 *                   TestUseCountLeadingZerosInstructionOnUnsupportedCPU
36 */
37
38import sun.hotspot.cpuinfo.CPUInfo;
39import com.oracle.java.testlibrary.*;
40
41public class TestUseCountLeadingZerosInstructionOnUnsupportedCPU
42     extends BMIUnsupportedCPUTest {
43
44    public TestUseCountLeadingZerosInstructionOnUnsupportedCPU() {
45        super("UseCountLeadingZerosInstruction", LZCNT_WARNING, "lzcnt");
46    }
47
48    public static void main(String args[]) throws Throwable {
49        new TestUseCountLeadingZerosInstructionOnUnsupportedCPU().test();
50    }
51}
52
53