hotspot/test/compiler/arguments/TestUseCountLeadingZerosInstructionOnUnsupportedCPU.java
author ctornqvi
Fri, 19 Aug 2016 10:06:30 -0400
changeset 40631 ed82623d7831
parent 40059 c2304140ed64
permissions -rw-r--r--
8157957: ClassNotFoundException: jdk.test.lib.JDKToolFinder Reviewed-by: coleenp, gtriantafill, mseledtsov, iignatyev, dholmes, dsamersoff

/*
 * Copyright (c) 2014, 2016, 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.
 *
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 */

/**
 * @test
 * @bug 8031321
 * @summary Verify processing of UseCountLeadingZerosInstruction option
 *          on CPU without LZCNT support.
 * @library /test/lib /
 * @modules java.base/jdk.internal.misc
 *          java.management
 *
 * @build sun.hotspot.WhiteBox
 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
 *                                sun.hotspot.WhiteBox$WhiteBoxPermission
 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
 *                   -XX:+WhiteBoxAPI
 *                   compiler.arguments.TestUseCountLeadingZerosInstructionOnUnsupportedCPU
 */

package compiler.arguments;

public class TestUseCountLeadingZerosInstructionOnUnsupportedCPU
     extends BMIUnsupportedCPUTest {

    public TestUseCountLeadingZerosInstructionOnUnsupportedCPU() {
        super("UseCountLeadingZerosInstruction", LZCNT_WARNING, "lzcnt");
    }

    public static void main(String args[]) throws Throwable {
        new TestUseCountLeadingZerosInstructionOnUnsupportedCPU().test();
    }
}