hotspot/test/compiler/intrinsics/bmi/verifycode/BlsrTestI.java
changeset 24003 372cef87666e
child 25958 8dc85547d6d6
equal deleted inserted replaced
24002:4e6a72032a99 24003:372cef87666e
       
     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  * @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
       
    28  * @build BlsrTestI
       
    29  * @run main ClassFileInstaller sun.hotspot.WhiteBox
       
    30  * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
       
    31  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsrTestI
       
    32  */
       
    33 
       
    34 import java.lang.reflect.Method;
       
    35 
       
    36 public class BlsrTestI extends BmiIntrinsicBase.BmiTestCase {
       
    37 
       
    38     protected BlsrTestI(Method method) {
       
    39         super(method);
       
    40         //from intel manual VEX.NDD.LZ.0F38.W0 F3 /1
       
    41         instrMask = new byte[]{
       
    42                 (byte) 0xFF,
       
    43                 (byte) 0x1F,
       
    44                 (byte) 0x00,
       
    45                 (byte) 0xFF,
       
    46                 (byte) 0b0011_1000};
       
    47         instrPattern = new byte[]{
       
    48                 (byte) 0xC4, // prefix for 3-byte VEX instruction
       
    49                 (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
       
    50                 (byte) 0x00,
       
    51                 (byte) 0xF3,
       
    52                 (byte) 0b0000_1000}; // bits 543 == 011 (3)
       
    53     }
       
    54 
       
    55     public static void main(String[] args) throws Exception {
       
    56         BmiIntrinsicBase.verifyTestCase(BlsrTestI::new, TestBlsrI.BlsrIExpr.class.getDeclaredMethods());
       
    57         BmiIntrinsicBase.verifyTestCase(BlsrTestI::new, TestBlsrI.BlsrICommutativeExpr.class.getDeclaredMethods());
       
    58     }
       
    59 }