Mercurial > hg > truffle
annotate test/compiler/6863155/Test6863155.java @ 15557:8a66b661ed49
BaselineBytecodeParser: initial genArrayLength().
author | Josef Eisl <josef.eisl@jku.at> |
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date | Tue, 06 May 2014 20:10:28 +0200 |
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1 /* |
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2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /** |
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25 * @test |
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26 * @bug 6863155 |
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27 * @summary Server compiler generates incorrect code (x86, long, bitshift, bitmask) |
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28 * |
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29 * @run main/othervm -Xcomp -XX:CompileOnly=Test6863155.test Test6863155 |
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30 */ |
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31 |
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32 public class Test6863155 { |
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33 private static long test(byte b) { |
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34 return b << 24 & 0xff000000L; |
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35 } |
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36 |
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37 public static void main(String... args) { |
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38 long result = test((byte) 0xc2); |
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39 long expected = 0x00000000c2000000L; |
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40 if (result != expected) |
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41 throw new InternalError(Long.toHexString(result) + " != " + Long.toHexString(expected)); |
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42 } |
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43 } |