/*

 * Copyright (c) 2019 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

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 */

/*

 * @test

 * @bug 8214239

 * @summary Missing x86_64.ad patterns for clearing and setting long vector bits

 *

 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions

 *                   -XX:-TieredCompilation -XX:CompileThreshold=1000

 *                   -XX:CompileCommand=print,compiler/c2/TestBitSetAndReset.test*

 *                   -XX:CompileCommand=compileonly,compiler/c2/TestBitSetAndReset.test*

 *                   -XX:CompileCommand=dontinline,compiler/c2/TestBitSetAndReset.test*

 *                   compiler.c2.TestBitSetAndReset

 */

package compiler.c2;

public class TestBitSetAndReset {

    private static final int COUNT = 10_000;

    private static final long MASK63 = 0x8000_0000_0000_0000L;

    private static final long MASK32 = 0x0000_0001_0000_0000L;

    private static final long MASK31 = 0x0000_0000_8000_0000L;

    private static final long MASK15 = 0x0000_0000_0000_8000L;

    private static final long MASK00 = 0x0000_0000_0000_0001L;

    private static long andq, orq;

    public static void main(String... args) {

        boolean success = true;

        for (int i=0; i<COUNT; i++) {

            andq = MASK63 | MASK31 | MASK15 | MASK00;

            orq = 0;

            test63();

            test32();

            test31();

            test15();

            test00();

            success &= andq == 0 && orq == (MASK63 | MASK32 | MASK31 | MASK15 | MASK00);

        }

        if (!success)

            throw new AssertionError("Failure while setting or clearing long vector bits!");

    }

    private static void test63() {

        andq &= ~MASK63;

        orq |= MASK63;

    }

    private static void test32() {

        andq &= ~MASK32;

        orq |= MASK32;

    }

    private static void test31() {

        andq &= ~MASK31;

        orq |= MASK31;

    }

    private static void test15() {

        andq &= ~MASK15;

        orq |= MASK15;

    }

    private static void test00() {

        andq &= ~MASK00;

        orq |= MASK00;

    }

}