bytes_linux_arm.inline.hpp revision 12422:98fe046473c9 
1/*
2 * Copyright (c) 2008, 2011, 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.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
24
25#ifndef OS_CPU_LINUX_ARM_VM_BYTES_LINUX_ARM_INLINE_HPP
26#define OS_CPU_LINUX_ARM_VM_BYTES_LINUX_ARM_INLINE_HPP
27
28#include <byteswap.h>
29
30// Efficient swapping of data bytes from Java byte
31// ordering to native byte ordering and vice versa.
32inline u2 Bytes::swap_u2(u2 x) {
33  // TODO: ARM - optimize
34  return bswap_16(x);
35}
36
37inline u4 Bytes::swap_u4(u4 x) {
38  // TODO: ARM - optimize
39  return bswap_32(x);
40}
41
42inline u8 Bytes::swap_u8(u8 x) {
43  // TODO: ARM - optimize
44  return bswap_64(x);
45}
46
47#endif // OS_CPU_LINUX_ARM_VM_BYTES_LINUX_ARM_INLINE_HPP
48