jdk8-mips64-public/hotspot: test/compiler/6443505/Test6443505.java@2b113b65a051

8023900: [TESTBUG] Initial compact profile test groups need adjusting
Reviewed-by: dcubed, mchung, hseigel

     1 /*

     2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    25 /**

    26  * @test

    27  * @bug 6443505

    28  * @summary Some cases for CmpLTMask missed; also wrong code.

    29  *

    30  * @run main/othervm -Xcomp -XX:CompileOnly="Test6443505.compiled" Test6443505

    31  */

    33 public class Test6443505 {

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

    36         test(Integer.MIN_VALUE, 0);

    37         test(0, Integer.MIN_VALUE);

    38         test(Integer.MIN_VALUE, -1);

    39         test(-1, Integer.MIN_VALUE);

    40         test(Integer.MIN_VALUE, 1);

    41         test(1, Integer.MIN_VALUE);

    43         test(Integer.MAX_VALUE, 0);

    44         test(0, Integer.MAX_VALUE);

    45         test(Integer.MAX_VALUE, -1);

    46         test(-1, Integer.MAX_VALUE);

    47         test(Integer.MAX_VALUE, 1);

    48         test(1, Integer.MAX_VALUE);

    50         test(Integer.MIN_VALUE, Integer.MAX_VALUE);

    51         test(Integer.MAX_VALUE, Integer.MIN_VALUE);

    53         test(1, -1);

    54         test(1, 0);

    55         test(1, 1);

    56         test(-1, -1);

    57         test(-1, 0);

    58         test(-1, 1);

    59         test(0, -1);

    60         test(0, 0);

    61         test(0, 1);

    62     }

    64     public static void test(int a, int b) throws InterruptedException {

    65         int C = compiled(4, a, b);

    66         int I = interpreted(4, a, b);

    67         if (C != I) {

    68             System.err.println("#1 C = " + C + ", I = " + I);

    69             System.err.println("#1 C != I, FAIL");

    70             System.exit(97);

    71         }

    73         C = compiled(a, b, q, 4);

    74         I = interpreted(a, b, q, 4);

    75         if (C != I) {

    76             System.err.println("#2 C = " + C + ", I = " + I);

    77             System.err.println("#2 C != I, FAIL");

    78             System.exit(97);

    79         }

    81     }

    83     static int q = 4;

    85     // If improperly compiled, uses carry/borrow bit, which is wrong.

    86     // with -XX:+PrintOptoAssembly, look for cadd_cmpLTMask

    87     static int compiled(int p, int x, int y) {

    88         return (x < y) ? q + (x - y) : (x - y);

    89     }

    91     // interpreted reference

    92     static int interpreted(int p, int x, int y) {

    93         return (x < y) ? q + (x - y) : (x - y);

    94     }

    96     // Test new code with a range of cases

    97     // with -XX:+PrintOptoAssembly, look for and_cmpLTMask

    98     static int compiled(int x, int y, int q, int p) {

    99         return (x < y) ? p + q : q;

   100     }

   102     // interpreted reference

   103     static int interpreted(int x, int y, int q, int p) {

   104         return (x < y) ? p + q : q;

   105     }

   107 }

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