48 lines
1.7 KiB
Java
48 lines
1.7 KiB
Java
/*
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* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 6863155
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* @summary Server compiler generates incorrect code (x86, long, bitshift, bitmask)
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*
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* @run main/othervm -Xcomp
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* -XX:CompileCommand=compileonly,compiler.c2.Test6863155::test
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* compiler.c2.Test6863155
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*/
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package compiler.c2;
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public class Test6863155 {
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private static long test(byte b) {
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return b << 24 & 0xff000000L;
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}
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public static void main(String... args) {
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long result = test((byte) 0xc2);
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long expected = 0x00000000c2000000L;
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if (result != expected)
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throw new InternalError(Long.toHexString(result) + " != " + Long.toHexString(expected));
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}
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}
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