| 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 | }
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