switch is still broken, copying over cparser testcase since noone runs the cparser...

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

unsigned long fib_iter(int n) {
        unsigned long a = 1, b = 1, c = 0, i;

        if (n < 2)
                return 1;

        for (i = 1; i < n; i++) {
                c = a + b;
                a = b;
                b = c;
        }

        return c;
}

int main(int argc, char *argv[]) {
        int i, n = 10;

        if (argc > 1) {
                n = atoi(argv[1]);
        }

        for (i = 0; i <= n; i++)
                printf("fib(%d) = %lu\n", i, fib_iter(i));

        return 0;
}