arch/cris/include/arch-v32/arch/swab.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_CRIS_ARCH_SWAB_H
   3 #define _ASM_CRIS_ARCH_SWAB_H
   4
   5 #include <asm/types.h>
   6
   7 #define __SWAB_64_THRU_32__
   8
   9 static inline __const__ __u32
  10 __arch_swab32(__u32 x)
  11 {
  12         __asm__ __volatile__ ("swapwb %0" : "=r" (x) : "0" (x));
  13         return (x);
  14 }
  15 #define __arch_swab32 __arch_swab32
  16
  17 static inline __const__ __u16
  18 __arch_swab16(__u16 x)
  19 {
  20         __asm__ __volatile__ ("swapb %0" : "=r" (x) : "0" (x));
  21         return (x);
  22 }
  23 #define __arch_swab16 __arch_swab16
  24
  25 #endif /* _ASM_CRIS_ARCH_SWAB_H */