1 /* 2 * Copyright (c) 2018, Red Hat, Inc. 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 * @summary C2 should use ldar, stlr and ldaxr+stlxr insns for volatile operations 27 * @library /test/lib / 28 * 29 * @modules java.base/jdk.internal.misc 30 * 31 * @requires os.arch=="aarch64" & vm.debug == true & 32 * vm.flavor == "server" & !vm.graal.enabled & 33 * vm.gc.Shenandoah 34 * 35 * @build compiler.c2.aarch64.TestVolatiles 36 * compiler.c2.aarch64.TestVolatileLoad 37 * compiler.c2.aarch64.TestUnsafeVolatileLoad 38 * compiler.c2.aarch64.TestVolatileStore 39 * compiler.c2.aarch64.TestUnsafeVolatileStore 40 * compiler.c2.aarch64.TestUnsafeVolatileCAS 41 * compiler.c2.aarch64.TestUnsafeVolatileWeakCAS 42 * compiler.c2.aarch64.TestUnsafeVolatileCAE 43 * compiler.c2.aarch64.TestUnsafeVolatileGAS 44 * compiler.c2.aarch64.TestUnsafeVolatileGAA 45 * 46 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 47 * TestVolatileLoad Shenandoah 48 * 49 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 50 * TestVolatileStore Shenandoah 51 * 52 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 53 * TestUnsafeVolatileLoad Shenandoah 54 * 55 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 56 * TestUnsafeVolatileStore Shenandoah 57 * 58 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 59 * TestUnsafeVolatileCAS Shenandoah 60 * 61 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 62 * TestUnsafeVolatileWeakCAS Shenandoah 63 * 64 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 65 * TestUnsafeVolatileCAE Shenandoah 66 * 67 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 68 * TestUnsafeVolatileGAS Shenandoah 69 * 70 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 71 * TestUnsafeVolatileGAA Shenandoah 72 * 73 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 74 * TestVolatileLoad ShenandoahTraversal 75 * 76 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 77 * TestVolatileStore ShenandoahTraversal 78 * 79 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 80 * TestUnsafeVolatileLoad ShenandoahTraversal 81 * 82 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 83 * TestUnsafeVolatileStore ShenandoahTraversal 84 * 85 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 86 * TestUnsafeVolatileCAS ShenandoahTraversal 87 * 88 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 89 * TestUnsafeVolatileWeakCAS ShenandoahTraversal 90 * 91 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 92 * TestUnsafeVolatileCAE ShenandoahTraversal 93 * 94 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 95 * TestUnsafeVolatileGAS ShenandoahTraversal 96 * 97 * @run driver compiler.c2.aarch64.TestVolatilesShenandoah 98 * TestUnsafeVolatileGAA ShenandoahTraversal 99 * 100 */ 101 102 package compiler.c2.aarch64; 103 104 public class TestVolatilesShenandoah { 105 public static void main(String args[]) throws Throwable 106 { 107 // delegate work to shared code 108 new TestVolatiles().runtest(args[0], args[1]); 109 } 110 }