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Assiging the bswap_{16,32,64} macros to __builtin_bswap{16,32,64}.

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This commit is contained in:
Scott Dial 2011-09-26 19:33:28 -04:00
parent 21c2bc469f
commit c54b0870a8
1 changed files with 4 additions and 6 deletions
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10
miner.h
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@ -81,7 +81,9 @@ void *alloca (size_t);
#endif
#if !defined(WIN32) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
#define WANT_BUILTIN_BSWAP
#define bswap_16 __builtin_bswap16
#define bswap_32 __builtin_bswap32
#define bswap_64 __builtin_bswap64
#else
#if HAVE_BYTESWAP_H
#include <byteswap.h>
@ -99,7 +101,7 @@ void *alloca (size_t);
#define bswap_32(value) \
(((uint32_t)bswap_16((uint16_t)((value) & 0xffff)) << 16) | \
(uint32_t)bswap_16((uint16_t)((value) >> 16)))
#define bswap_64(value) \
(((uint64_t)bswap_32((uint32_t)((value) & 0xffffffff)) \
<< 32) | \
@ -244,11 +246,7 @@ extern void thr_info_cancel(struct thr_info *thr);
static inline uint32_t swab32(uint32_t v)
{
#ifdef WANT_BUILTIN_BSWAP
return __builtin_bswap32(v);
#else
return bswap_32(v);
#endif
}
static inline void swap256(void *dest_p, const void *src_p)