/* * Copyright (c) 2018, 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 * @bug 8213479 * @summary Missing x86_64.ad patterns for 8-bit logical operators with destination in memory * * @run main/othervm -Xcomp -XX:-Inline -XX:CompileOnly=compiler.c2.Test8bitLogicalOperators::test * compiler.c2.Test8bitLogicalOperators */ package compiler.c2; public class Test8bitLogicalOperators { private static byte and = 0b0011, or = 0b0011, xor = 0b0011; private static byte mask = 0b0101; public static void main(String... args) { test(); if (and != 0b0001 || or != 0b0111 || xor != 0b0110) throw new AssertionError("8-bit logical operator failure"); } public static void test() { and &= mask; or |= mask; xor ^= mask; } }