test/hotspot/jtreg/compiler/arguments/TestUseCountLeadingZerosInstructionOnSupportedCPU.java
author phh
Sat, 30 Nov 2019 14:33:05 -0800
changeset 59330 5b96c12f909d
parent 47216 71c04702a3d5
permissions -rw-r--r--
8234541: C1 emits an empty message when it inlines successfully Summary: Use "inline" as the message when successfull Reviewed-by: thartmann, mdoerr Contributed-by: navy.xliu@gmail.com

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/**
 * @test
 * @bug 8031321
 * @summary Verify processing of UseCountLeadingZerosInstruction option
 *          on CPU with 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.TestUseCountLeadingZerosInstructionOnSupportedCPU
 */

package compiler.arguments;

public class TestUseCountLeadingZerosInstructionOnSupportedCPU
     extends BMISupportedCPUTest {

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

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