Searched refs:rdtsc (Results 1 - 7 of 7) sorted by relevance

/macosx-10.5.8/xnu-1228.15.4/pexpert/i386/
H A Dpe_misc.s43 rdtsc
/macosx-10.5.8/xnu-1228.15.4/osfmk/i386/
H A Drtclock.h87 rdtsc ; \
116 rdtsc ; \
H A Dmachine_routines_asm.s51 rdtsc
189 * nanoseconds = (((rdtsc - rnt_tsc_base) * rnt_tsc_scale) / 2**32) - rnt_ns_base;
197 * nanoseconds = (((rdtsc - rnt_tsc_base) * 10e9) / tscFreq) - rnt_ns_base;
240 rdtsc /* get TSC in %edx:%eax */
H A Dproc_reg.h277 #define rdtsc(lo,hi) \ macro
278 __asm__ volatile("lfence; rdtsc; lfence" : "=a" (lo), "=d" (hi))
300 __asm__ volatile("lfence; rdtsc; lfence" : "=A" (ret));
H A Di386_lock.s424 rdtsc /* read cyclecount into %edx:%eax */
447 rdtsc /* cyclecount into %edx:%eax */
/macosx-10.5.8/xnu-1228.15.4/osfmk/i386/commpage/
H A Dcommpage_mach_absolute_time.s60 rdtsc /* get TSC in %edx:%eax */
104 rdtsc /* get TSC in %edx:%eax */
168 rdtsc // edx:eax := tsc
/macosx-10.5.8/xnu-1228.15.4/bsd/net/
H A Dbridge.c131 * remember, rdtsc() only works on Pentium-class machines
134 DDB(ticks = rdtsc();)
136 DDB(bdg_fw_ticks += (u_long)(rdtsc() - ticks) ; bdg_fw_count++ ;)
878 DEB(bdg_fw_ticks += (u_long)(rdtsc() - ticks) ; bdg_fw_count++ ;

Completed in 48 milliseconds