source: asp3_tinet_ecnl_arm/trunk/musl-1.1.18/include/byteswap.h@ 352

Last change on this file since 352 was 352, checked in by coas-nagasima, 6 years ago

arm向けASP3版ECNLを追加
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-chdr;charset=UTF-8
File size: 521 bytes
Line 
1#ifndef _BYTESWAP_H
2#define _BYTESWAP_H
3
4#include <features.h>
5#include <stdint.h>
6
7static __inline uint16_t __bswap_16(uint16_t __x)
8{
9 return (__x<<8) | (__x>>8);
10}
11
12static __inline uint32_t __bswap_32(uint32_t __x)
13{
14 return (__x>>24) | ((__x>>8)&0xff00) | ((__x<<8)&0xff0000) | (__x<<24);
15}
16
17static __inline uint64_t __bswap_64(uint64_t __x)
18{
19 return ((__bswap_32(__x)+0ULL)<<32) | __bswap_32(__x>>32);
20}
21
22#define bswap_16(x) __bswap_16(x)
23#define bswap_32(x) __bswap_32(x)
24#define bswap_64(x) __bswap_64(x)
25
26#endif
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