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- /* Macros to swap the order of bytes in integer values. m68k version.
- Copyright (C) 1997, 2002 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #ifndef _ASM_BITS_BYTESWAP_H
- #define _ASM_BITS_BYTESWAP_H 1
- #if !defined __mcoldfire__
- # define __bswap_non_constant_32(x) \
- __extension__ \
- ({ unsigned int __bswap_32_v; \
- __asm__ __volatile__ ("ror%.w %#8, %0;" \
- "swap %0;" \
- "ror%.w %#8, %0" \
- : "=d" (__bswap_32_v) \
- : "0" ((unsigned int) (x))); \
- __bswap_32_v; })
- #endif
- #endif
- #include <bits/byteswap-common.h>
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