move timer related code in a new timer.h file

Originally committed as revision 16618 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 0 insertions, 73 deletions

diff --git a/libavutil/common.h b/libavutil/common.h
index ddeecad7dc..a8fd922145 100644
--- a/libavutil/common.h
+++ b/libavutil/common.h
@@ -323,79 +323,6 @@ static inline av_pure int ff_get_fourcc(const char *s){
         }\
     }
 
-#if ARCH_X86 || ARCH_PPC || ARCH_BFIN
-#define AV_READ_TIME read_time
-#if ARCH_X86
-static inline uint64_t read_time(void)
-{
-    uint32_t a, d;
-    __asm__ volatile("rdtsc\n\t"
-                 : "=a" (a), "=d" (d));
-    return ((uint64_t)d << 32) + a;
-}
-#elif ARCH_BFIN
-static inline uint64_t read_time(void)
-{
-    union {
-        struct {
-            unsigned lo;
-            unsigned hi;
-        } p;
-        unsigned long long c;
-    } t;
-    __asm__ volatile ("%0=cycles; %1=cycles2;" : "=d" (t.p.lo), "=d" (t.p.hi));
-    return t.c;
-}
-#else //FIXME check ppc64
-static inline uint64_t read_time(void)
-{
-    uint32_t tbu, tbl, temp;
-
-     /* from section 2.2.1 of the 32-bit PowerPC PEM */
-     __asm__ volatile(
-         "1:\n"
-         "mftbu  %2\n"
-         "mftb   %0\n"
-         "mftbu  %1\n"
-         "cmpw   %2,%1\n"
-         "bne    1b\n"
-     : "=r"(tbl), "=r"(tbu), "=r"(temp)
-     :
-     : "cc");
-
-     return (((uint64_t)tbu)<<32) | (uint64_t)tbl;
-}
-#endif
-#elif HAVE_GETHRTIME
-#define AV_READ_TIME gethrtime
-#endif
-
-#ifdef AV_READ_TIME
-#define START_TIMER \
-uint64_t tend;\
-uint64_t tstart= AV_READ_TIME();\
-
-#define STOP_TIMER(id) \
-tend= AV_READ_TIME();\
-{\
-    static uint64_t tsum=0;\
-    static int tcount=0;\
-    static int tskip_count=0;\
-    if(tcount<2 || tend - tstart < FFMAX(8*tsum/tcount, 2000)){\
-        tsum+= tend - tstart;\
-        tcount++;\
-    }else\
-        tskip_count++;\
-    if(((tcount+tskip_count)&(tcount+tskip_count-1))==0){\
-        av_log(NULL, AV_LOG_ERROR, "%"PRIu64" dezicycles in %s, %d runs, %d skips\n",\
-               tsum*10/tcount, id, tcount, tskip_count);\
-    }\
-}
-#else
-#define START_TIMER
-#define STOP_TIMER(id) {}
-#endif
-
 /**
  * Returns NULL if CONFIG_SMALL is true otherwise the argument
  * without modifications, used to disable the definition of strings