/*

 * 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 4093292

 * @summary Test for correct code generation by the JIT

 */

public class ShiftTest {

    static final int w = 32;

    private static void doTest(long ct) throws Exception {

        int S22 = 0xc46cf7c2;

        int S23 = 0xcfda9162;

        int S24 = 0xd029aa4c;

        int S25 = 0x17cf1801;

        int A = (int)(ct & 0xffffffffL);

        int B = (int)(ct >>> 32);

        int x, y;

        x = B - S25;

        y = A & (w-1);

        B = ((x >>> y) | (x << (w-y))) ^ A;

        x = A - S24;

        y = B & (w-1);

        A = ((x >>> y) | (x << (w-y))) ^ B;

        x = B - S23;

        y = A & (w-1);

        B = ((x >>> y) | (x << (w-y))) ^ A;

        x = A - S22;

        y = B & (w-1);

        A = ((x >>> y) | (x << (w-y))) ^ B;

        String astr = Integer.toHexString(A);

        String bstr = Integer.toHexString(B);

        System.err.println("A = " + astr + " B = " + bstr);

        if ((!astr.equals("dcb38144")) ||

            (!bstr.equals("1916de73"))) {

            throw new RuntimeException("Unexpected shift results!");

        }

        System.err.println("Test passed");

    }

    public static void main(String[] args) throws Exception {

        doTest(0x496def29b74be041L);

    }

}