diff options
Diffstat (limited to 'freebsd/sys/i386/include/machine/cpufunc.h')
| -rw-r--r-- | freebsd/sys/i386/include/machine/cpufunc.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/freebsd/sys/i386/include/machine/cpufunc.h b/freebsd/sys/i386/include/machine/cpufunc.h index 0147abe9..c640b569 100644 --- a/freebsd/sys/i386/include/machine/cpufunc.h +++ b/freebsd/sys/i386/include/machine/cpufunc.h @@ -374,6 +374,15 @@ rdtsc(void) return (rv); } +static __inline uint64_t +rdtscp(void) +{ + uint64_t rv; + + __asm __volatile("rdtscp" : "=A" (rv) : : "ecx"); + return (rv); +} + static __inline uint32_t rdtsc32(void) { |