#define ABORT() do { __builtin_printf("assert.\n");  __builtin_abort (); }while(0)
int f(int a) __attribute__((noinline));
int f(int a) {
    int fem_key_src;
    int D2930 = a & 4294967291;
    fem_key_src = a == 6 ? 0 : 15;
    fem_key_src = D2930 != 1 ? fem_key_src : 0;
    return fem_key_src;
}

int main(void) {
    if (f(0) != 15)
        ABORT();
    if (f(1) != 0)
        ABORT();
    if (f(6) != 0)
        ABORT();
    if (f(5) != 0)
        ABORT();
    if (f(15) != 15)
        ABORT();
    return 0;
}
