Mercurial > hg > graal-jvmci-8
comparison test/compiler/6860469/Test.java @ 850:fd50a67f97d1
6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post
Reviewed-by: never, kvn
Contributed-by: yamauchi@google.com, rasbold@google.com
author | never |
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date | Wed, 15 Jul 2009 13:37:35 -0700 |
parents | |
children | 84770322b304 |
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849:83906a156fc0 | 850:fd50a67f97d1 |
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1 /* | |
2 * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 /** | |
26 * @test | |
27 * @bug 6860469 | |
28 * @summary remix_address_expressions reshapes address expression with bad control | |
29 * | |
30 * @run main/othervm -Xcomp -XX:CompileOnly=Test.C Test | |
31 */ | |
32 | |
33 public class Test { | |
34 | |
35 private static final int H = 16; | |
36 private static final int F = 9; | |
37 | |
38 static int[] fl = new int[1 << F]; | |
39 | |
40 static int C(int ll, int f) { | |
41 int max = -1; | |
42 int min = H + 1; | |
43 | |
44 if (ll != 0) { | |
45 if (ll < min) { | |
46 min = ll; | |
47 } | |
48 if (ll > max) { | |
49 max = ll; | |
50 } | |
51 } | |
52 | |
53 if (f > max) { | |
54 f = max; | |
55 } | |
56 if (min > f) { | |
57 min = f; | |
58 } | |
59 | |
60 for (int mc = 1 >> max - f; mc <= 0; mc++) { | |
61 int i = mc << (32 - f); | |
62 fl[i] = max; | |
63 } | |
64 | |
65 return min; | |
66 } | |
67 | |
68 public static void main(String argv[]) { | |
69 C(0, 10); | |
70 } | |
71 } |