diff options
Diffstat (limited to 'arch/sh/include/asm/swab.h')
-rw-r--r-- | arch/sh/include/asm/swab.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/arch/sh/include/asm/swab.h b/arch/sh/include/asm/swab.h deleted file mode 100644 index 1cd09767a7a3..000000000000 --- a/arch/sh/include/asm/swab.h +++ /dev/null @@ -1,59 +0,0 @@ -#ifndef __ASM_SH_SWAB_H -#define __ASM_SH_SWAB_H - -/* - * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2000, 2001 Paolo Alberelli - */ -#include <linux/compiler.h> -#include <linux/types.h> -#include <asm-generic/swab.h> - -static inline __attribute_const__ __u32 __arch_swab32(__u32 x) -{ - __asm__( -#ifdef __SH5__ - "byterev %1, %0\n\t" - "shari %0, 32, %0" -#else - "swap.b %1, %0\n\t" - "swap.w %0, %0\n\t" - "swap.b %0, %0" -#endif - : "=r" (x) - : "r" (x)); - - return x; -} -#define __arch_swab32 __arch_swab32 - -static inline __attribute_const__ __u16 __arch_swab16(__u16 x) -{ - __asm__( -#ifdef __SH5__ - "byterev %1, %0\n\t" - "shari %0, 32, %0" -#else - "swap.b %1, %0" -#endif - : "=r" (x) - : "r" (x)); - - return x; -} -#define __arch_swab16 __arch_swab16 - -static inline __u64 __arch_swab64(__u64 val) -{ - union { - struct { __u32 a,b; } s; - __u64 u; - } v, w; - v.u = val; - w.s.b = __arch_swab32(v.s.a); - w.s.a = __arch_swab32(v.s.b); - return w.u; -} -#define __arch_swab64 __arch_swab64 - -#endif /* __ASM_SH_SWAB_H */ |