test/compiler/intrinsics/bmi/verifycode/LZcntTestL.java

Mon, 17 Feb 2020 08:53:34 +0000

author
sgehwolf
date
Mon, 17 Feb 2020 08:53:34 +0000
changeset 9830
fc8a3d56cd0c
parent 0
f90c822e73f8
permissions
-rw-r--r--

8134579: [TESTBUG] Some bmi tests fail if can_access_local_variables is on.
Summary: Others fail because of uncommon trap. Also fix test file names.
Reviewed-by: roland, andrew

     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  */
    24 /*
    25  * @test
    26  * @bug 8031321
    27  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
    28  * @build LZcntTestL
    29  * @run main ClassFileInstaller sun.hotspot.WhiteBox
    30  * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
    31  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountLeadingZerosInstruction LZcntTestL
    32  */
    34 import com.oracle.java.testlibrary.Platform;
    36 import java.lang.reflect.Method;
    38 public class LZcntTestL extends LZcntTestI {
    40     protected LZcntTestL(Method method) {
    41         super(method);
    42         isLongOperation = true;
    43         if (Platform.isX64()) {
    44             instrMask = new byte[]{(byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF};
    45             instrPattern = new byte[]{(byte) 0xF3, (byte) 0x00, (byte) 0x0F, (byte) 0xBD};
    46         }
    47     }
    49     public static void main(String[] args) throws Exception {
    50         // j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
    51         System.out.println("classes java.lang.Long should be loaded. Proof: " + Long.class);
    52         // Avoid uncommon traps.
    53         System.out.println("Num leading zeroes: " + new  TestLzcntL.LzcntLExpr().longExpr(12341341));
    54         BmiIntrinsicBase.verifyTestCase(LZcntTestL::new, TestLzcntL.LzcntLExpr.class.getDeclaredMethods());
    55     }
    56 }

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