1 /* $OpenBSD: endian.h,v 1.1.1.1 2006/10/06 21:02:55 miod Exp $ */ 2 /* $NetBSD: endian.h,v 1.4 2000/03/17 00:09:25 mycroft Exp $ */ 3 4 /* Written by Manuel Bouyer. Public domain */ 5 6 #ifndef _SH_ENDIAN_H_ 7 #define _SH_ENDIAN_H_ 8 9 #ifdef __GNUC__ 10 11 #define __swap64md __swap64gen 12 13 #define __swap16md(x) ({ \ 14 uint16_t rval; \ 15 \ 16 __asm volatile ("swap.b %1,%0" : "=r"(rval) : "r"(x)); \ 17 \ 18 rval; \ 19 }) 20 21 #define __swap32md(x) ({ \ 22 uint32_t rval; \ 23 \ 24 __asm volatile ("swap.b %1,%0; swap.w %0,%0; swap.b %0,%0" \ 25 : "=r"(rval) : "r"(x)); \ 26 \ 27 rval; \ 28 }) 29 30 #define MD_SWAP 31 32 #endif /* __GNUC_ */ 33 34 #define _BYTE_ORDER _LITTLE_ENDIAN 35 #include <sys/endian.h> 36 37 #define __STRICT_ALIGNMENT 38 39 #endif /* !_SH_ENDIAN_H_ */ 40
