jdk-24/test/hotspot/jtreg/compiler/intrinsics/bmi/verifycode/LZcntTestL.java
Coleen Phillimore e7795851d2 8271707: migrate tests to use jdk.test.whitebox.WhiteBox
Reviewed-by: lmesnik, dholmes
2022-07-08 15:55:14 +00:00

60 lines
2.3 KiB
Java

/*
* Copyright (c) 2014, 2022, 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
* @requires vm.flavor == "server" & !vm.emulatedClient & !vm.graal.enabled
* @library /test/lib /
* @modules java.base/jdk.internal.misc
* java.management
*
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountLeadingZerosInstruction
* compiler.intrinsics.bmi.verifycode.LZcntTestL
*/
package compiler.intrinsics.bmi.verifycode;
import compiler.intrinsics.bmi.TestLzcntL;
import java.lang.reflect.Method;
public class LZcntTestL extends LZcntTestI {
protected LZcntTestL(Method method) {
super(method);
isLongOperation = true;
}
public static void main(String[] args) throws Exception {
// j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
System.out.println("classes java.lang.Long should be loaded. Proof: " + Long.class);
// Avoid uncommon traps.
System.out.println("Num leading zeroes: " + new TestLzcntL.LzcntLExpr().longExpr(12341341));
BmiIntrinsicBase.verifyTestCase(LZcntTestL::new, TestLzcntL.LzcntLExpr.class.getDeclaredMethods());
}
}