/*
 * Copyright 2014, NICTA
 *
 * This software may be distributed and modified according to the terms of
 * the BSD 2-Clause license. Note that NO WARRANTY is provided.
 * See "LICENSE_BSD2.txt" for details.
 *
 * @TAG(NICTA_BSD)
 */

unsigned mult_by_add(unsigned a, unsigned b)
{
    unsigned result = 0;
    while (a > 0) {
        result += b;
        a--;
    }
    return result;
}