#include "cyccounter.h"
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[]){
  cycles start, stop;
  int i, n;
  void *loopptr;
  
  if (argc != 2) {
    printf ("You need exactly one argument\n");
    exit(0);
  }
  sscanf(argv[1], "%d", &n);
  
  /* This block of code is to trick the compiler into thinking loopptr
     is not constant.  If it were a constant, the compiler could
     optimize away the pointer's use. */

  start = read_cyccounter();
  if (start >= 10)
    loopptr = &&loop;
  else
    loopptr = &&loopEnd;
  /* end of block */

  start = read_cyccounter();
  i = 0;
 loop:
  if(i >= n){
    goto loopEnd;
  }
  i++;
  goto loop;
 loopEnd:
  stop = read_cyccounter();
  printf("%llu\n", stop - start);
  return 0;
}