/* * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @requires vm.simpleArch == "x64" & vm.flavor == "server" & !vm.emulatedClient & !vm.graal.enabled * @library /test/lib / * @modules java.base/jdk.internal.misc * java.management * * @build sun.hotspot.WhiteBox * @run driver jdk.test.lib.helpers.ClassFileInstaller sun.hotspot.WhiteBox * @run main/bootclasspath/othervm -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:+AbortVMOnCompilationFailure * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI2Instructions * compiler.intrinsics.bmi.verifycode.BzhiTestI2L */ package compiler.intrinsics.bmi.verifycode; import compiler.intrinsics.bmi.TestBzhiI2L; import java.lang.reflect.Method; public class BzhiTestI2L extends BmiIntrinsicBase.BmiTestCase_x64 { protected BzhiTestI2L(Method method) { super(method); cpuFlag = "bmi2"; vmFlag = "UseBMI2Instructions"; isLongOperation = true; // from intel manual VEX.LZ.0F38.W1 F5 /r instrMask = new byte[]{ (byte) 0xFF, (byte) 0x1F, (byte) 0x80, (byte) 0xFF}; instrPattern = new byte[]{ (byte) 0xC4, // prefix for 3-byte VEX instruction (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes (byte) 0x80, (byte) 0xF5}; instrMask_x64 = new byte[]{ (byte) 0xFF, (byte) 0x7F, (byte) 0xFF, (byte) 0xFF}; instrPattern_x64 = new byte[]{ (byte) 0xC4, // prefix for 3-byte VEX instruction (byte) 0x62, // 00010 implied 0F 38 leading opcode bytes (byte) 0xA8, (byte) 0xF5}; } public static void main(String[] args) throws Exception { BmiIntrinsicBase.verifyTestCase(BzhiTestI2L::new, TestBzhiI2L.BzhiI2LExpr.class.getDeclaredMethods()); BmiIntrinsicBase.verifyTestCase(BzhiTestI2L::new, TestBzhiI2L.BzhiI2LCommutativeExpr.class.getDeclaredMethods()); } }