| #ifndef _ASM_IA64_BYTEORDER_H |
| #define _ASM_IA64_BYTEORDER_H |
| |
| /* |
| * Copyright (C) 1998, 1999 Hewlett-Packard Co |
| * Copyright (C) 1998, 1999 David Mosberger-Tang <davidm@hpl.hp.com> |
| */ |
| |
| #include <asm/types.h> |
| |
| static __inline__ __const__ __u64 |
| __ia64_swab64 (__u64 x) |
| { |
| __u64 result; |
| |
| __asm__ ("mux1 %0=%1,@rev" : "=r" (result) : "r" (x)); |
| return result; |
| } |
| |
| static __inline__ __const__ __u32 |
| __ia64_swab32 (__u32 x) |
| { |
| return __ia64_swab64(x) >> 32; |
| } |
| |
| static __inline__ __const__ __u16 |
| __ia64_swab16(__u16 x) |
| { |
| return __ia64_swab64(x) >> 48; |
| } |
| |
| #define __arch__swab64(x) __ia64_swab64(x) |
| #define __arch__swab32(x) __ia64_swab32(x) |
| #define __arch__swab16(x) __ia64_swab16(x) |
| |
| #define __BYTEORDER_HAS_U64__ |
| |
| #include <linux/byteorder/little_endian.h> |
| |
| #endif /* _ASM_IA64_BYTEORDER_H */ |
