hotspot/test/compiler/arguments/TestUseCountLeadingZerosInstructionOnUnsupportedCPU.java
author mgerdin
Mon, 11 Aug 2014 17:12:41 +0400
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child 28190 5a6b07edeb21
permissions -rw-r--r--
8011397: JTREG needs to copy additional WhiteBox class file to JTwork/scratch/sun/hotspot Reviewed-by: kvn, iignatyev, mgerdin Contributed-by: andrey.x.zakharov@oracle.com
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/*
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 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/**
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 * @test
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 * @bug 8031321
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 * @summary Verify processing of UseCountLeadingZerosInstruction option
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 *          on CPU without LZCNT support.
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 * @library /testlibrary /testlibrary/whitebox
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 * @build TestUseCountLeadingZerosInstructionOnUnsupportedCPU
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 *        BMIUnsupportedCPUTest
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 * @run main ClassFileInstaller sun.hotspot.WhiteBox
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 *                              sun.hotspot.WhiteBox$WhiteBoxPermission
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 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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 *                   -XX:+WhiteBoxAPI
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 *                   TestUseCountLeadingZerosInstructionOnUnsupportedCPU
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 */
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import sun.hotspot.cpuinfo.CPUInfo;
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import com.oracle.java.testlibrary.*;
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public class TestUseCountLeadingZerosInstructionOnUnsupportedCPU
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     extends BMIUnsupportedCPUTest {
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    public TestUseCountLeadingZerosInstructionOnUnsupportedCPU() {
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        super("UseCountLeadingZerosInstruction", LZCNT_WARNING, "lzcnt");
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    }
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    public static void main(String args[]) throws Throwable {
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        new TestUseCountLeadingZerosInstructionOnUnsupportedCPU().test();
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    }
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}
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