release/src/router/dnscrypt/src/libnacl/cpucycles/amd64cpuinfo.c

   1 #include <stdio.h>
   2 #include <sys/types.h>
   3 #include "osfreq.c"
   4
   5 long long cpucycles_amd64cpuinfo(void)
   6 {
   7   unsigned long long result;
   8   asm volatile(".byte 15;.byte 49;shlq $32,%%rdx;orq %%rdx,%%rax"
   9     : "=a" (result) ::  "%rdx");
  10   return result;
  11 }
  12
  13 long long cpucycles_amd64cpuinfo_persecond(void)
  14 {
  15   return osfreq();
  16 }