/*

 * Copyright (c) 2013, 2016, 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 8026844

 * @summary Test subtractExact as condition

 * @library /test/lib /

 * @modules java.base/jdk.internal.misc

 *          java.management

 *

 * @run main compiler.intrinsics.mathexact.SubExactICondTest

 */

package compiler.intrinsics.mathexact;

public class SubExactICondTest {

  public static int result = 0;

  public static void main(String[] args) {

    for (int i = 0; i < 50000; ++i) {

      runTest();

    }

  }

  public static void runTest() {

    int i = 7;

    while (java.lang.Math.subtractExact(i, result) > -31361) {

        if ((java.lang.Math.subtractExact(i, i) & 1) == 1) {

            i -= 3;

        } else if ((i & 5) == 4) {

            i -= 7;

        } else if ((i & 0xf) == 6) {

            i -= 2;

        } else {

            i -= 1;

        }

        result += 2;

    }

  }

}