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.
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 #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.
swap_u2(u2 x)32 inline u2 Bytes::swap_u2(u2 x) {
33 // TODO: ARM - optimize
34 return bswap_16(x);
35 }
36
swap_u4(u4 x)37 inline u4 Bytes::swap_u4(u4 x) {
38 // TODO: ARM - optimize
39 return bswap_32(x);
40 }
41
swap_u8(u8 x)42 inline 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