Mercurial > hg > truffle
comparison test/compiler/codegen/LoadWithMask.java @ 14270:9918c6fb4770
8032207: C2: assert(VerifyOops || MachNode::size(ra_) <= (3+1)*4) failed: bad fixed size
Summary: Fix the sizing of loadUS2L_immI16 and loadI2L_immI
Reviewed-by: kvn, azeemj
author | iveresov |
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date | Fri, 17 Jan 2014 18:09:08 -0800 |
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14264:4d7678fb8a27 | 14270:9918c6fb4770 |
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1 /* | |
2 * Copyright (c) 2014, 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 | |
24 /* | |
25 * @test | |
26 * @bug 8032207 | |
27 * @summary Invalid node sizing for loadUS2L_immI16 and loadI2L_immI | |
28 * @run main/othervm -server -Xbatch -XX:-TieredCompilation -XX:CompileCommand=compileonly,LoadWithMask.foo LoadWithMask | |
29 * | |
30 */ | |
31 public class LoadWithMask { | |
32 static int x[] = new int[1]; | |
33 static long foo() { | |
34 return x[0] & 0xfff0ffff; | |
35 } | |
36 | |
37 public static void main(String[] args) { | |
38 x[0] = -1; | |
39 long l = 0; | |
40 for (int i = 0; i < 100000; ++i) { | |
41 l = foo(); | |
42 } | |
43 } | |
44 } |