combo error

[libfirm] / ir / be / test / gcd_bench.c

#include <stdio.h>
#include <limits.h>
#include <assert.h>

int gcd(int a, int b)
{
    int i = 0;

    while(a != b)
    {
        if(a > b) {
            a = a - b;
        }
        else {
            b = b - a;
        }
        ++i;
    }
    return a;
}

void gcd_no_out(int numruns) {
  int i, j;

  for (i = 1; i < numruns; i++) {
    for (j = 1; j < numruns; j++) {
          gcd(i, j);
        }
  }
}

void gcd_out(int numruns) {
  int i, j;

  for (i = 1; i < numruns; i++) {
    for (j = 1; j < numruns; j++) {
          printf("gcd(%d, %d) = %d\n", i, j, gcd(i, j));
        }
  }
}

int main(int argc, char **argv)
{
  printf("gcd.c\n");

  if (argc == 1) {
    gcd_out(10);
  }
  else {
        int numruns = 1000;
        numruns = atoi(argv[1]);
    gcd_out(numruns);
  }

  return 0;
}