#ifndef _BLACKFIN_BYTEORDER_H #define _BLACKFIN_BYTEORDER_H #include #include #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; } 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__swahb32(x) ___arch__swahb32(x) #define __arch__swahw32(x) ___arch__swahw32(x) #define __arch__swab32(x) ___arch__swahb32(___arch__swahw32(x)) 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(x) ___arch__swab16(x) #endif #if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) # define __BYTEORDER_HAS_U64__ # define __SWAB_64_THRU_32__ #endif #include #endif /* _BLACKFIN_BYTEORDER_H */