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comparison test/compiler/arguments/TestUseCountLeadingZerosInstructionOnSupportedCPU.java @ 17816:3829d0343db0

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8038193: Add command line option tests for BMI options Reviewed-by: iveresov, kvn, iignatyev Contributed-by: filipp.zhinkin@oracle.com
author iignatyev
date Thu, 27 Mar 2014 17:29:41 +0400
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17815:23262dd70c13 17816:3829d0343db0
1 /*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /**
25 * @test
26 * @bug 8031321
27 * @summary Verify processing of UseCountLeadingZerosInstruction option
28 * on CPU with LZCNT support.
29 * @library /testlibrary /testlibrary/whitebox
30 * @build TestUseCountLeadingZerosInstructionOnSupportedCPU
31 * BMISupportedCPUTest
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
34 * -XX:+WhiteBoxAPI
35 * TestUseCountLeadingZerosInstructionOnSupportedCPU
36 */
37
38 import sun.hotspot.cpuinfo.CPUInfo;
39 import com.oracle.java.testlibrary.*;
40
41 public class TestUseCountLeadingZerosInstructionOnSupportedCPU
42 extends BMISupportedCPUTest {
43
44 public TestUseCountLeadingZerosInstructionOnSupportedCPU() {
45 super("UseCountLeadingZerosInstruction", LZCNT_WARNING, "lzcnt");
46 }
47
48 public static void main(String args[]) throws Throwable {
49 new TestUseCountLeadingZerosInstructionOnSupportedCPU().test();
50 }
51 }
52