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Replace redundant GNUC_PREREQ macro by AV_GCC_VERSION_AT_LEAST from libavutil.

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Originally committed as revision 19677 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun 2009-08-21 10:10:42 +00:00
parent f2d702e109
commit 7056883be9
1 changed files with 4 additions and 9 deletions
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13
libavcodec/alpha/asm.h
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@ -24,14 +24,9 @@
#include <inttypes.h>
#if defined __GNUC__
# define GNUC_PREREQ(maj, min) \
((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
#else
# define GNUC_PREREQ(maj, min) 0
#endif
#include "libavutil/common.h"
#if GNUC_PREREQ(2,96)
#if AV_GCC_VERSION_AT_LEAST(2,96)
# define likely(x) __builtin_expect((x) != 0, 1)
# define unlikely(x) __builtin_expect((x) != 0, 0)
#else
@ -89,7 +84,7 @@ struct unaligned_long { uint64_t l; } __attribute__((packed));
#define ldq_u(p) (*(const uint64_t *) (((uint64_t) (p)) & ~7ul))
#define uldq(a) (((const struct unaligned_long *) (a))->l)
#if GNUC_PREREQ(3,3)
#if AV_GCC_VERSION_AT_LEAST(3,3)
#define prefetch(p) __builtin_prefetch((p), 0, 1)
#define prefetch_en(p) __builtin_prefetch((p), 0, 0)
#define prefetch_m(p) __builtin_prefetch((p), 1, 1)
@ -121,7 +116,7 @@ struct unaligned_long { uint64_t l; } __attribute__((packed));
#endif
#define wh64(p) __asm__ volatile("wh64 (%0)" : : "r"(p) : "memory")
#if GNUC_PREREQ(3,3) && defined(__alpha_max__)
#if AV_GCC_VERSION_AT_LEAST(3,3) && defined(__alpha_max__)
#define minub8 __builtin_alpha_minub8
#define minsb8 __builtin_alpha_minsb8
#define minuw4 __builtin_alpha_minuw4