multiplier 4 bit vlsi lab program download

module multi4bit(p,a,b);input [3:0]a,b;output [7:0]p;wire w0,w1,w2,w3,w4,w5,w6,w7,w8,w9,w10,w11,w12,c0,c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,s0,s1,s2,s3,s4,s5;and(p[0],a[0],b[0]);and(w0,a[1],b[0]);and(w1,a[0],b[1]);and(w2,a[0],b[2]);and(w3,a[1],b[1]);and(w4,a[2],b[0]);and(w5,a[0],b[3]);and(w6,a[1],b[2]);and(w7,a[2],b[1]);and(w8,a[3],b[0]);and(w9,a[1],b[3]);and(w10,a[2],b[2]);and(w11,a[3],b[1]);and(w12,