int main(int argc, char** argv)
{
    int i = 10, j = 0, k;
    int dummy; // wird von GCC wegoptimiert

    asm("movl %3, %2;       \n\t"
        "movl %2, %0;       \n\t"
        "movl %2, %1;       \n\t"
            : "=r" (j), "=r" (k), "=r" (dummy)
            : "r" (i)
    );
    return 0;
}