X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=ir%2Fstat%2Fstat_timing.h;h=645b76845109df93b4becc6adbd97f93885628c0;hb=808762e7935fe025e83507254156d8c7d1fc8b46;hp=6d62f5a0fdd14ea899646293955390443d0e32b3;hpb=a221e03bde215b1df4ad11f3348f5d55b85529d7;p=libfirm diff --git a/ir/stat/stat_timing.h b/ir/stat/stat_timing.h index 6d62f5a0f..645b76845 100644 --- a/ir/stat/stat_timing.h +++ b/ir/stat/stat_timing.h @@ -21,7 +21,6 @@ * @file * @brief OS abstraction from time measurement * @author Sebastian Hack, Michael Beck, Matthias Braun - * @version $Id$ */ #ifndef FIRM_STAT_TIMING_H #define FIRM_STAT_TIMING_H @@ -30,7 +29,13 @@ #if defined(__GNUC__) typedef unsigned long long timing_ticks_t; -static inline timing_ticks_t __timing_ticks(void) { timing_ticks_t result; __asm__ __volatile__ ("rdtsc" : "=A" (result)); return result; } +static inline timing_ticks_t __timing_ticks(void) +{ + unsigned h; + unsigned l; + __asm__ volatile("rdtsc" : "=a" (l), "=d" (h)); + return (timing_ticks_t)h << 32 | l; +} #elif defined(_MSC_VER) #include @@ -62,28 +67,28 @@ typedef struct timeval timing_ticks_t; * /usr/include/sys/time.h */ #define timing_ticks_cmp(a, b, CMP) \ - (((a).tv_sec == (b).tv_sec) ? \ + (((a).tv_sec == (b).tv_sec) ? \ ((a).tv_usec CMP (b).tv_usec) : \ ((a).tv_sec CMP (b).tv_sec)) #define timing_ticks_add(r, a) \ - do { \ + do { \ (r).tv_sec = (r).tv_sec + (a).tv_sec; \ (r).tv_usec = (r).tv_usec + (a).tv_usec; \ - if ((r).tv_usec >= 1000000) { \ + if ((r).tv_usec >= 1000000) { \ ++(r).tv_sec; \ (r).tv_usec -= 1000000; \ - } \ + } \ } while (0) #define timing_ticks_sub(r, a) \ - do { \ - (r).tv_sec = (r).tv_sec - (a).tv_sec; \ + do { \ + (r).tv_sec = (r).tv_sec - (a).tv_sec; \ (r).tv_usec = (r).tv_usec - (a).tv_usec; \ - if ((r).tv_usec < 0) { \ - --(r).tv_sec; \ - (r).tv_usec += 1000000; \ - } \ + if ((r).tv_usec < 0) { \ + --(r).tv_sec; \ + (r).tv_usec += 1000000; \ + } \ } while (0) #define timing_ticks_ulong(t) ((unsigned long) ((t).tv_usec + 1000000 * (t).tv_sec))