#include <stdio.h>
#include <immintrin.h>

int *p;
volatile float g1 = 100, g2  = 200;

void foo ()
{
  printf ("Hi\n");
}

void extern
test (void)
{
  float x, y, z;
  y = g1;
  z = g2;
  x = y + z;
  foo ();
  x += y * z;
  g2 = x;
}

int
main (int argc, char **argv)
{
  float a = argc;
  a += argc;
  test ();
  a += argc;

  printf ("==> %f\n", a);

  return a;
}