test/hotspot/jtreg/compiler/c2/TestModDivTopInput.java

/*
 * Copyright (c) 2022, 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
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 * questions.
 */

/*
 * @test
 * @bug 8283451
 * @summary C2: assert(_base == Long) failed: Not a Long
 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+StressLCM -XX:+StressGCM -XX:+StressCCP -XX:+StressIGVN
 *                   -Xcomp -XX:CompileOnly=TestModDivTopInput -XX:-TieredCompilation -XX:StressSeed=87628618 TestModDivTopInput
 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+StressLCM -XX:+StressGCM -XX:+StressCCP -XX:+StressIGVN
 *                   -Xcomp -XX:CompileOnly=TestModDivTopInput -XX:-TieredCompilation TestModDivTopInput
 */

public class TestModDivTopInput {

    public static final int N = 400;

    public static float fFld=-2.447F;
    public long lFld=-189L;

    public void mainTest(String[] strArr1) {

        int i18, i20=-14, i21, iArr2[]=new int[N];
        boolean b2=true;
        double d2;
        long l;

        init(iArr2, -13265);

        for (i18 = 13; i18 < 315; ++i18) {
            if (b2) continue;
            for (d2 = 5; d2 < 83; d2++) {
            }
            for (i21 = 4; i21 < 83; i21++) {
                for (l = 1; 2 > l; l++) {
                }
                b2 = b2;
                lFld %= (i20 | 1);
                i20 = (int)fFld;
                i20 += (int)d2;
            }
        }
    }

    public static void main(String[] strArr) {
        TestModDivTopInput _instance = new TestModDivTopInput();
        for (int i = 0; i < 10; i++ ) {
            _instance.mainTest(strArr);
        }
    }

    static void init(int[] arr, int v) {
        for (int i = 0; i < arr.length; i++) {
            arr[i] = v;
        }
    }

}