X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fstat%2Fstat_timing.h;h=645b76845109df93b4becc6adbd97f93885628c0;hb=f8cc15664f571aa7ef89d6f6bc8d5bd2b8ca7d53;hp=1915084f60afa50782bb05111858a447ac26e1de;hpb=e738216b930e4a25a92aa668a8c8552cd15834c0;p=libfirm diff --git a/ir/stat/stat_timing.h b/ir/stat/stat_timing.h index 1915084f6..645b76845 100644 --- a/ir/stat/stat_timing.h +++ b/ir/stat/stat_timing.h @@ -21,20 +21,27 @@ * @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 -#if defined(__i386__) || defined(_M_IX86) +#if defined(__i386__) || defined(_M_IX86) || defined(_M_X64) #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) -/* win32 implementation using rdtsc */ +#include + typedef unsigned __int64 timing_ticks_t; -static __inline timing_ticks_t __timing_ticks(void) { __asm { rdtsc } } +static __inline timing_ticks_t __timing_ticks(void) { return __rdtsc(); } #else #error need a 64bit int type #endif @@ -47,41 +54,41 @@ static __inline timing_ticks_t __timing_ticks(void) { __asm { rdtsc } } #define timing_ticks_ulong(t) ((unsigned long) (t)) #define timing_ticks_dbl(t) ((double) (t)) -#else /* !__i386__ */ +#else /* !__i386__ && !__x86_64 */ #include typedef struct timeval timing_ticks_t; #define timing_ticks(t) (gettimeofday(&(t), NULL)) -#define timing_ticks_init(t) memset((t), 0, sizeof(t)) +#define timing_ticks_init(t) memset(&(t), 0, sizeof(t)) /* * This shamelessly stolen and modified from glibc's * /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))