/*

 * Copyright (c) 2016, Red Hat, Inc. 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 8171092

 * @summary C1's Math.fma() intrinsic doesn't correctly marks its inputs

 * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement TestFMABrokenC1RegAlloc

 *

 */

public class TestFMABrokenC1RegAlloc {

    double dummy0;

    double dummy1;

    double dummy2;

    double dummy3;

    double dummy4;

    double dummy5;

    double dummy6;

    double dummy7;

    double dummy8;

    double dummy9;

    double dummy10;

    double dummy11;

    double dummy12;

    double dummy13;

    double dummy14;

    double dummy15;

    double dummy16;

    double dummy17;

    double dummy18;

    double dummy19;

    double dummy20;

    double dummy21;

    double dummy22;

    double dummy23;

    double dummy24;

    double dummy25;

    double dummy26;

    double dummy27;

    double dummy28;

    double dummy29;

    double dummy30;

    double dummy31;

    double dummy32;

    double dummy33;

    double dummy34;

    double dummy35;

    double dummy36;

    double dummy37;

    double dummy38;

    double dummy39;

    double test(double a, double b, double c) {

        double dummy0 = this.dummy0;

        double dummy1 = this.dummy1;

        double dummy2 = this.dummy2;

        double dummy3 = this.dummy3;

        double dummy4 = this.dummy4;

        double dummy5 = this.dummy5;

        double dummy6 = this.dummy6;

        double dummy7 = this.dummy7;

        double dummy8 = this.dummy8;

        double dummy9 = this.dummy9;

        double dummy10 = this.dummy10;

        double dummy11 = this.dummy11;

        double dummy12 = this.dummy12;

        double dummy13 = this.dummy13;

        double dummy14 = this.dummy14;

        double dummy15 = this.dummy15;

        double dummy16 = this.dummy16;

        double dummy17 = this.dummy17;

        double dummy18 = this.dummy18;

        double dummy19 = this.dummy19;

        double dummy20 = this.dummy20;

        double dummy21 = this.dummy21;

        double dummy22 = this.dummy22;

        double dummy23 = this.dummy23;

        double dummy24 = this.dummy24;

        double dummy25 = this.dummy25;

        double dummy26 = this.dummy26;

        double dummy27 = this.dummy27;

        double dummy28 = this.dummy28;

        double dummy29 = this.dummy29;

        double dummy30 = this.dummy30;

        double dummy31 = this.dummy31;

        double dummy32 = this.dummy32;

        double dummy33 = this.dummy33;

        double dummy34 = this.dummy34;

        double dummy35 = this.dummy35;

        double dummy36 = this.dummy36;

        double dummy37 = this.dummy37;

        double dummy38 = this.dummy38;

        double dummy39 = this.dummy39;

        return Math.fma(a, b, c) +

            dummy0 +

            dummy1 +

            dummy2 +

            dummy3 +

            dummy4 +

            dummy5 +

            dummy6 +

            dummy7 +

            dummy8 +

            dummy9 +

            dummy10 +

            dummy11 +

            dummy12 +

            dummy13 +

            dummy14 +

            dummy15 +

            dummy16 +

            dummy17 +

            dummy18 +

            dummy19 +

            dummy20 +

            dummy21 +

            dummy22 +

            dummy23 +

            dummy24 +

            dummy25 +

            dummy26 +

            dummy27 +

            dummy28 +

            dummy29 +

            dummy30 +

            dummy31 +

            dummy32 +

            dummy33 +

            dummy34 +

            dummy35 +

            dummy36 +

            dummy37 +

            dummy38 +

            dummy39;

    }

    static public void main(String[] args) {

        TestFMABrokenC1RegAlloc t = new TestFMABrokenC1RegAlloc();

        for (int i = 0; i < 5000; i++) {

            if (t.test(5.0, 10.0, 7.0) != 57.0) {

                throw new RuntimeException("Failed");

            }

        }

    }

}