test/compiler/arguments/TestUseCountLeadingZerosInstructionOnSupportedCPU.java

changeset 6524
3829d0343db0
parent 0
f90c822e73f8
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/compiler/arguments/TestUseCountLeadingZerosInstructionOnSupportedCPU.java	Thu Mar 27 17:29:41 2014 +0400
     1.3 @@ -0,0 +1,52 @@
     1.4 +/*
     1.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/**
    1.28 + * @test
    1.29 + * @bug 8031321
    1.30 + * @summary Verify processing of UseCountLeadingZerosInstruction option
    1.31 + *          on CPU with LZCNT support.
    1.32 + * @library /testlibrary /testlibrary/whitebox
    1.33 + * @build TestUseCountLeadingZerosInstructionOnSupportedCPU
    1.34 + *        BMISupportedCPUTest
    1.35 + * @run main ClassFileInstaller sun.hotspot.WhiteBox
    1.36 + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
    1.37 + *                   -XX:+WhiteBoxAPI
    1.38 + *                   TestUseCountLeadingZerosInstructionOnSupportedCPU
    1.39 + */
    1.40 +
    1.41 +import sun.hotspot.cpuinfo.CPUInfo;
    1.42 +import com.oracle.java.testlibrary.*;
    1.43 +
    1.44 +public class TestUseCountLeadingZerosInstructionOnSupportedCPU
    1.45 +     extends BMISupportedCPUTest {
    1.46 +
    1.47 +    public TestUseCountLeadingZerosInstructionOnSupportedCPU() {
    1.48 +        super("UseCountLeadingZerosInstruction", LZCNT_WARNING, "lzcnt");
    1.49 +    }
    1.50 +
    1.51 +    public static void main(String args[]) throws Throwable {
    1.52 +        new TestUseCountLeadingZerosInstructionOnSupportedCPU().test();
    1.53 +    }
    1.54 +}
    1.55 +

mercurial