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 / 28 * @modules java.base/jdk.internal.misc 29 * java.management 30 * 31 * @build compiler.intrinsics.bmi.verifycode.BlsrTestI 32 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 33 * sun.hotspot.WhiteBox$WhiteBoxPermission 34 * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 35 * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions 36 * compiler.intrinsics.bmi.verifycode.BlsrTestI 37 */ 38 39 package compiler.intrinsics.bmi.verifycode; 40 41 import compiler.intrinsics.bmi.TestBlsrI; 42 43 import java.lang.reflect.Method; 44 45 public class BlsrTestI extends BmiIntrinsicBase.BmiTestCase { 46 47 protected BlsrTestI(Method method) { 48 super(method); 49 //from intel manual VEX.NDD.LZ.0F38.W0 F3 /1 50 instrMask = new byte[]{ 51 (byte) 0xFF, 52 (byte) 0x1F, 53 (byte) 0x00, 54 (byte) 0xFF, 55 (byte) 0b0011_1000}; 56 instrPattern = new byte[]{ 57 (byte) 0xC4, // prefix for 3-byte VEX instruction 58 (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes 59 (byte) 0x00, 60 (byte) 0xF3, 61 (byte) 0b0000_1000}; // bits 543 == 011 (3) 62 } 63 64 public static void main(String[] args) throws Exception { 65 BmiIntrinsicBase.verifyTestCase(BlsrTestI::new, TestBlsrI.BlsrIExpr.class.getDeclaredMethods()); 66 BmiIntrinsicBase.verifyTestCase(BlsrTestI::new, TestBlsrI.BlsrICommutativeExpr.class.getDeclaredMethods()); 67 } 68 }