libc/sysdeps/linux/cris/bits/byteswap.h

   1 #ifndef _ASM_BITS_BYTESWAP_H
   2 #define _ASM_BITS_BYTESWAP_H 1
   3
   4 /* CRIS specific byte swap operations: 16, 32 and 64-bit */
   5
   6 #define __bswap_non_constant_16(x) \
   7         __extension__                                                   \
   8         ({ unsigned short __bswap_16_v;                                 \
   9            __asm__ ("swapb %0" : "=r" (__bswap_16_v) : "0" (x));        \
  10            __bswap_16_v; })
  11
  12 #define __bswap_non_constant_32(x) \
  13         __extension__                                                   \
  14         ({ unsigned int __bswap_32_v;                                   \
  15            __asm__ ("swapwb %0" : "=r" (__bswap_32_v) : "0" (x));       \
  16            __bswap_32_v; })
  17
  18 #endif
  19
  20 #include <bits/byteswap-common.h>