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| author | Carl Hetherington <carl@carlh.net> | 2012-01-14 22:02:07 +0000 |
|---|---|---|
| committer | Carl Hetherington <carl@carlh.net> | 2012-01-14 22:02:07 +0000 |
| commit | af5f57d807d5d7057b70173ba77546a9a276e6f6 (patch) | |
| tree | 88b4c9f4d1b2574b19b751bc449b629e41173f63 /libs/ardour/ardour/cycles.h | |
| parent | d51f3e34b4b9aecb62fa3ecaca9d0ac298ef511c (diff) | |
Fix use of rdtsc on 64-bit (I think).
git-svn-id: svn://localhost/ardour2/branches/3.0@11243 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/ardour/cycles.h')
| -rw-r--r-- | libs/ardour/ardour/cycles.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libs/ardour/ardour/cycles.h b/libs/ardour/ardour/cycles.h index bfa42a157e..a0249f8665 100644 --- a/libs/ardour/ardour/cycles.h +++ b/libs/ardour/ardour/cycles.h @@ -43,15 +43,15 @@ typedef uint64_t cycles_t; extern cycles_t cacheflush_time; -#define rdtscll(val) \ - __asm__ __volatile__("rdtsc" : "=A" (val)) +#define rdtscll(lo, hi) \ + __asm__ __volatile__("rdtsc" : "=a" (lo), "=d" (hi)) static inline cycles_t get_cycles (void) { - cycles_t ret; + cycles_t lo, hi; - rdtscll(ret); - return ret & 0xffffffff; + rdtscll(lo, hi); + return lo; } #elif defined(__powerpc__) |