|  | #ifndef _ASM_IA64_SWAB_H | 
|  | #define _ASM_IA64_SWAB_H | 
|  |  | 
|  | /* | 
|  | * Modified 1998, 1999 | 
|  | *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co. | 
|  | */ | 
|  |  | 
|  | #include <asm/types.h> | 
|  | #include <asm/intrinsics.h> | 
|  | #include <linux/compiler.h> | 
|  |  | 
|  | static __inline__ __attribute_const__ __u64 __arch_swab64(__u64 x) | 
|  | { | 
|  | __u64 result; | 
|  |  | 
|  | result = ia64_mux1(x, ia64_mux1_rev); | 
|  | return result; | 
|  | } | 
|  | #define __arch_swab64 __arch_swab64 | 
|  |  | 
|  | static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x) | 
|  | { | 
|  | return __arch_swab64(x) >> 32; | 
|  | } | 
|  | #define __arch_swab32 __arch_swab32 | 
|  |  | 
|  | static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 x) | 
|  | { | 
|  | return __arch_swab64(x) >> 48; | 
|  | } | 
|  | #define __arch_swab16 __arch_swab16 | 
|  |  | 
|  | #endif /* _ASM_IA64_SWAB_H */ |