source: proiecte/swift/trunk/test/fibo_serial.c

/*
 * swift_context.c
 *
 * (c) 2009 Ionut Rosoiu <ionut.rosoiu@gmail.com>
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include "swift_compiler.h"

int NO_INLINE sum(int r1, int r2)
{
        return r1 + r2;
}

int NO_INLINE fibo(int n)
{
        if (n < 2) {
                return n;
        } else {
                int r1, r2;

                r1 = fibo(n-1);
                r2 = fibo(n-2);
                return sum(r1, r2);
        }
}

int main(int argc, char **argv) {
        int n, r;

        if (argc != 2) {
                fprintf(stderr, "usage: %s N\n", argv[0]);
                abort();
        }

        n = strtol(argv[1], NULL, 10);
        r = fibo(n);

        fprintf(stderr, "computed result for fibo(%d)=%d\n", n, r);

        return 0;
}