1 /*
   2  * Copyright (c) 2014, 2015, 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 /../../test/lib /compiler/whitebox ..
  28  * @modules java.base/sun.misc
  29  *          java.management
  30  * @build BlsmskTestI
  31  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  32  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  33  * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
  34  *                   -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsmskTestI
  35  */
  36 
  37 import java.lang.reflect.Method;
  38 
  39 public class BlsmskTestI extends BmiIntrinsicBase.BmiTestCase {
  40 
  41     protected BlsmskTestI(Method method) {
  42         super(method);
  43         //from intel manual VEX.NDD.LZ.0F38.W0 F3 /2
  44         instrMask = new byte[]{
  45                 (byte) 0xFF,
  46                 (byte) 0x1F,
  47                 (byte) 0x00,
  48                 (byte) 0xFF,
  49                 (byte) 0b0011_1000};
  50         instrPattern = new byte[]{
  51                 (byte) 0xC4, // prefix for 3-byte VEX instruction
  52                 (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
  53                 (byte) 0x00,
  54                 (byte) 0xF3,
  55                 (byte) 0b0001_0000}; // bits 543 == 011 (3)
  56     }
  57 
  58     public static void main(String[] args) throws Exception {
  59         BmiIntrinsicBase.verifyTestCase(BlsmskTestI::new, TestBlsmskI.BlsmskIExpr.class.getDeclaredMethods());
  60         BmiIntrinsicBase.verifyTestCase(BlsmskTestI::new, TestBlsmskI.BlsmskICommutativeExpr.class.getDeclaredMethods());
  61     }
  62 }