1 /* 2 * Copyright (c) 2018, 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 8213479 27 * @summary Missing x86_64.ad patterns for 8-bit logical operators with destination in memory 28 * 29 * @run main/othervm -Xcomp -XX:-Inline -XX:CompileOnly=compiler.c2.Test8bitLogicalOperators::test 30 * compiler.c2.Test8bitLogicalOperators 31 */ 32 33 package compiler.c2; 34 35 public class Test8bitLogicalOperators { 36 private static byte and = 0b0011, or = 0b0011, xor = 0b0011; 37 private static byte mask = 0b0101; 38 39 public static void main(String... args) { 40 test(); 41 42 if (and != 0b0001 || or != 0b0111 || xor != 0b0110) 43 throw new AssertionError("8-bit logical operator failure"); 44 } 45 46 public static void test() { 47 and &= mask; 48 49 or |= mask; 50 51 xor ^= mask; 52 } 53 }