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 /../../test/lib /compiler/whitebox .. 28 * @build com.oracle.java.testlibrary.* BlsrTestI 29 * @run main ClassFileInstaller sun.hotspot.WhiteBox 30 * sun.hotspot.WhiteBox$WhiteBoxPermission 31 * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 32 * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsrTestI 33 */ 34 35 import java.lang.reflect.Method; 36 37 public class BlsrTestI extends BmiIntrinsicBase.BmiTestCase { 38 39 protected BlsrTestI(Method method) { 40 super(method); 41 //from intel manual VEX.NDD.LZ.0F38.W0 F3 /1 42 instrMask = new byte[]{ 43 (byte) 0xFF, 44 (byte) 0x1F, 45 (byte) 0x00, 46 (byte) 0xFF, 47 (byte) 0b0011_1000}; 48 instrPattern = new byte[]{ 49 (byte) 0xC4, // prefix for 3-byte VEX instruction 50 (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes 51 (byte) 0x00, 52 (byte) 0xF3, 53 (byte) 0b0000_1000}; // bits 543 == 011 (3) 54 } 55 56 public static void main(String[] args) throws Exception { 57 BmiIntrinsicBase.verifyTestCase(BlsrTestI::new, TestBlsrI.BlsrIExpr.class.getDeclaredMethods()); 58 BmiIntrinsicBase.verifyTestCase(BlsrTestI::new, TestBlsrI.BlsrICommutativeExpr.class.getDeclaredMethods()); 59 } 60 }