Module core::core_arch::x86::rdtsc

source ·
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on x86 or x86-64 only.
Expand description

RDTSC instructions.

Functions

  • rdtsc 🔒 ⚠Experimental
  • rdtscp 🔒 ⚠Experimental
  • __rdtscp⚠
    Reads the current value of the processor’s time-stamp counter and the IA32_TSC_AUX MSR.
  • _rdtsc⚠
    Reads the current value of the processor’s time-stamp counter.