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.

    32 inline u2 Bytes::swap_u2(u2 x) {

    33   // TODO: ARM - optimize

    34   return bswap_16(x);

    35 }

    36 

    37 inline u4 Bytes::swap_u4(u4 x) {

    38   // TODO: ARM - optimize

    39   return bswap_32(x);

    40 }

    41 

    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