diff options
Diffstat (limited to 'arch/x86/include/asm/swab.h')
-rw-r--r-- | arch/x86/include/asm/swab.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/x86/include/asm/swab.h b/arch/x86/include/asm/swab.h deleted file mode 100644 index 7f235c7105c1..000000000000 --- a/arch/x86/include/asm/swab.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef _ASM_X86_SWAB_H -#define _ASM_X86_SWAB_H - -#include <linux/types.h> -#include <linux/compiler.h> - -static inline __attribute_const__ __u32 __arch_swab32(__u32 val) -{ - asm("bswapl %0" : "=r" (val) : "0" (val)); - return val; -} -#define __arch_swab32 __arch_swab32 - -static inline __attribute_const__ __u64 __arch_swab64(__u64 val) -{ -#ifdef __i386__ - union { - struct { - __u32 a; - __u32 b; - } s; - __u64 u; - } v; - v.u = val; - asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1" - : "=r" (v.s.a), "=r" (v.s.b) - : "0" (v.s.a), "1" (v.s.b)); - return v.u; -#else /* __i386__ */ - asm("bswapq %0" : "=r" (val) : "0" (val)); - return val; -#endif -} -#define __arch_swab64 __arch_swab64 - -#endif /* _ASM_X86_SWAB_H */ |