/*

 * Copyright (c) 2011, 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 7048332

 * @summary Cadd_cmpLTMask doesn't handle 64-bit tmp register properly

 *

 * @run main/othervm -Xbatch compiler.c2.Test7048332

 */

package compiler.c2;

public class Test7048332 {

    static int capacity = 2;

    static int first = 1;

    static int last = 2;

    static int test(int i1, int i2, int i3, int i4, int i5, int i6) {

        final int result;

        if (last >= first) {

            result = last - first;

        } else {

            result = last - first + capacity;

        }

        return result;

    }

    public static void main(String[] args) {

        for (int i = 0; i < 11000; i++) {

            last = (i & 1) << 1; // 0 or 2

            int k = test(1, 2, 3, 4, 5, 6);

            if (k != 1) {

                System.out.println("FAILED: " + k + " != 1");

                System.exit(97);

            }

        }

    }

}