1 /*
   2  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2014, Red Hat Inc. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #ifndef OS_CPU_LINUX_AARCH64_VM_BYTES_LINUX_AARCH64_INLINE_HPP
  27 #define OS_CPU_LINUX_AARCH64_VM_BYTES_LINUX_AARCH64_INLINE_HPP
  28 
  29 #include <byteswap.h>
  30 
  31 // Efficient swapping of data bytes from Java byte
  32 // ordering to native byte ordering and vice versa.
  33 inline u2   Bytes::swap_u2(u2 x) {
  34   return bswap_16(x);
  35 }
  36 
  37 inline u4   Bytes::swap_u4(u4 x) {
  38   return bswap_32(x);
  39 }
  40 
  41 inline u8 Bytes::swap_u8(u8 x) {
  42   return bswap_64(x);
  43 }
  44 
  45 #endif // OS_CPU_LINUX_AARCH64_VM_BYTES_LINUX_AARCH64_INLINE_HPP