35 lines
716 B
C
35 lines
716 B
C
#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 */
|