diff -r 9d5b7480c9f4 -r ba4a33b2a569 hotspot/test/compiler/arguments/TestUseCountLeadingZerosInstructionOnSupportedCPU.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/test/compiler/arguments/TestUseCountLeadingZerosInstructionOnSupportedCPU.java Thu Mar 27 17:29:41 2014 +0400 @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2014, 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. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @bug 8031321 + * @summary Verify processing of UseCountLeadingZerosInstruction option + * on CPU with LZCNT support. + * @library /testlibrary /testlibrary/whitebox + * @build TestUseCountLeadingZerosInstructionOnSupportedCPU + * BMISupportedCPUTest + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions + * -XX:+WhiteBoxAPI + * TestUseCountLeadingZerosInstructionOnSupportedCPU + */ + +import sun.hotspot.cpuinfo.CPUInfo; +import com.oracle.java.testlibrary.*; + +public class TestUseCountLeadingZerosInstructionOnSupportedCPU + extends BMISupportedCPUTest { + + public TestUseCountLeadingZerosInstructionOnSupportedCPU() { + super("UseCountLeadingZerosInstruction", LZCNT_WARNING, "lzcnt"); + } + + public static void main(String args[]) throws Throwable { + new TestUseCountLeadingZerosInstructionOnSupportedCPU().test(); + } +} +