hotspot/test/compiler/intrinsics/bmi/verifycode/TZcntTestL.java
author tpivovarova
Wed, 13 Jul 2016 18:03:15 +0300
changeset 40067 db6c74a53556
parent 40059 c2304140ed64
child 40631 ed82623d7831
permissions -rw-r--r--
8151280: update hotspot tests to use vm.compMode instead of their own logic Summary: Update hs compiler tests to use vm.compMode instead of their own logic and to get VM mode using j.t.l.Platform Reviewed-by: kvn, dpochepk Contributed-by: igor.ignatyev@oracle.com
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/*
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 * Copyright (c) 2014, 2015, 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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 * @requires vm.flavor == "server"
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 * @library /testlibrary /test/lib /
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 * @modules java.base/jdk.internal.misc
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 *          java.management
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 *
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 * @build compiler.intrinsics.bmi.verifycode.TZcntTestL
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 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
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 *                                sun.hotspot.WhiteBox$WhiteBoxPermission
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 * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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 *      -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountTrailingZerosInstruction
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 *      compiler.intrinsics.bmi.verifycode.TZcntTestL
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 */
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package compiler.intrinsics.bmi.verifycode;
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import compiler.intrinsics.bmi.TestTzcntL;
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import java.lang.reflect.Method;
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public class TZcntTestL extends TZcntTestI {
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    protected TZcntTestL(Method method) {
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        super(method);
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        isLongOperation = true;
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    }
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    public static void main(String[] args) throws Exception {
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        // j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
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        System.out.println("classes java.lang.Long should be loaded. Proof: " + Long.class);
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        // Avoid uncommon traps.
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        System.out.println("Num trailing zeroes: " + new TestTzcntL.TzcntLExpr().longExpr(12341341));
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        BmiIntrinsicBase.verifyTestCase(TZcntTestL::new, TestTzcntL.TzcntLExpr.class.getDeclaredMethods());
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    }
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}