Unsigned Addition Standard Addition Function Ignores carry output Implements Modular Arithmetic S= UAddwu, v=u+v mod 2W L+1 L1+p<2 UAdd(u,v) 1+y-2L+p>2 P67(2.9)4 Unsigned Addition • Standard Addition Function – Ignores carry output • Implements Modular Arithmetic – s = UAddw(u , v) = (u + v) mod 2w UAddw(u,v) = u + v u + v  2 w u + v − 2 w u + v  2 w    P67 (2.9)