| Shin-ichiro KAWASAKI | 1009327 | 2009-09-28 16:11:39 +0900 | [diff] [blame] | 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_ */ |