#include <stdio.h>
#include <pthread.h>

void*
foo (void* a)
{
    int i, j, k;
    printf("foo\n");
    for (i = 0; i < 1000000; i++)
        for (j = 0; j < 1000; j++) {
            k = i + (j / 1000 * i);
            asm volatile ("");
        }
    printf("end of foo. Result is %d\n", k);
    return NULL;
}

void*
bar (void* a)
{
    int i, j, k;
    printf("bar\n");
    for (i = 0; i < 10000000; i++)
        for (j = 0; j < 1000; j++) {
            k = i - (j * 1000000 / (i + 1));
            asm volatile ("");
        }
    printf("end of bar. Result is %d\n", k);
    return NULL;
}

void
test1 ()
{
    pthread_t t;
    pthread_create(&t, NULL, foo, NULL);
}

void
test2 ()
{
    pthread_t t;
    pthread_create(&t, NULL, bar, NULL);
}

int
main (void)
{
/*    foo(NULL);
    bar(NULL);*/
    test1();
    test2();
    return 0;
}