diff options
Diffstat (limited to 'arch/blackfin/include/asm/swab.h')
| -rw-r--r-- | arch/blackfin/include/asm/swab.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/blackfin/include/asm/swab.h b/arch/blackfin/include/asm/swab.h deleted file mode 100644 index 1f645db374..0000000000 --- a/arch/blackfin/include/asm/swab.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright 2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#ifndef _BLACKFIN_SWAB_H -#define _BLACKFIN_SWAB_H - -#include <linux/types.h> -#include <asm-generic/swab.h> - -#ifdef __GNUC__ - -static inline __attribute_const__ __u32 __arch_swahb32(__u32 xx) -{ - __u32 tmp; - __asm__("%1 = %0 >> 8 (V);\n\t" - "%0 = %0 << 8 (V);\n\t" - "%0 = %0 | %1;\n\t" - : "+d"(xx), "=&d"(tmp)); - return xx; -} -#define __arch_swahb32 __arch_swahb32 - -static inline __attribute_const__ __u32 __arch_swahw32(__u32 xx) -{ - __u32 rv; - __asm__("%0 = PACK(%1.L, %1.H);\n\t": "=d"(rv): "d"(xx)); - return rv; -} -#define __arch_swahw32 __arch_swahw32 - -static inline __attribute_const__ __u32 __arch_swab32(__u32 xx) -{ - return __arch_swahb32(__arch_swahw32(xx)); -} -#define __arch_swab32 __arch_swab32 - -static inline __attribute_const__ __u16 __arch_swab16(__u16 xx) -{ - __u32 xw = xx; - __asm__("%0 <<= 8;\n %0.L = %0.L + %0.H (NS);\n": "+d"(xw)); - return (__u16)xw; -} -#define __arch_swab16 __arch_swab16 - -#endif /* __GNUC__ */ - -#endif /* _BLACKFIN_SWAB_H */ |