text: #ifndef _M68K_SWAB_H
  #define _M68K_SWAB_H
  
  #include <linux/types.h>
  #include <linux/compiler.h>
  
  #define __SWAB_64_THRU_32__
  
  #if defined (__mcfisaaplus__) || defined (__mcfisac__)
  static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
  {
  	__asm__("byterev %0" : "=d" (val) : "0" (val));
  	return val;
  }
  
  #define __arch_swab32 __arch_swab32
  #elif !defined(__mcoldfire__)
  
  static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
  {
  	__asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
  	return val;
  }
  #define __arch_swab32 __arch_swab32
  #endif
  
  #endif /* _M68K_SWAB_H */
  