function [ c ] = add8_403( a, b )
a = uint16(a);
b = uint16(b);
c = 0;
n0 = bitand(bitshift(a, -0), 1, 'uint16');
n2 = bitand(bitshift(a, -1), 1, 'uint16');
n4 = bitand(bitshift(a, -2), 1, 'uint16');
n6 = bitand(bitshift(a, -3), 1, 'uint16');
n8 = bitand(bitshift(a, -4), 1, 'uint16');
n10 = bitand(bitshift(a, -5), 1, 'uint16');
n12 = bitand(bitshift(a, -6), 1, 'uint16');
n14 = bitand(bitshift(a, -7), 1, 'uint16');
n16 = bitand(bitshift(b, -0), 1, 'uint16');
n18 = bitand(bitshift(b, -1), 1, 'uint16');
n20 = bitand(bitshift(b, -2), 1, 'uint16');
n22 = bitand(bitshift(b, -3), 1, 'uint16');
n24 = bitand(bitshift(b, -4), 1, 'uint16');
n26 = bitand(bitshift(b, -5), 1, 'uint16');
n28 = bitand(bitshift(b, -6), 1, 'uint16');
n30 = bitand(bitshift(b, -7), 1, 'uint16');
n36 = bitcmp(bitand(n4, n20));
n39 = bitcmp(n36);
n47 = bitcmp(bitor(n18, bitor(n2, n0)));
n50 = bitxor(n4, n20);
n58 = bitxor(bitxor(n6, n22), n39);
n59 = bitor(bitor(bitand(n6, n22), bitand(n22, n39)), bitand(n6, n39));
n68 = bitxor(n8, n24);
n69 = bitand(n8, n24);
n78 = bitxor(n10, n26);
n79 = bitand(n10, n26);
n84 = n59;
n86 = bitxor(n12, n28);
n87 = bitand(n12, n28);
n88 = bitor(n24, n8);
n96 = bitxor(n14, n30);
n97 = bitand(n14, n30);
n111 = bitcmp(n47);
n134 = bitand(n88, n84);
n152 = bitor(n69, n134);
n163 = bitand(n86, n79);
n170 = bitand(n86, n78);
n180 = bitor(n87, n163);
n199 = n152;
n200 = n199;
n227 = bitand(n78, n199);
n240 = bitcmp(n84);
n244 = bitor(n79, n227);
n254 = bitand(n170, n199);
n272 = bitor(n180, n254);
n391 = bitcmp(bitxor(n240, n68));
n394 = bitxor(n78, n200);
n404 = bitxor(n86, n244);
n412 = bitxor(n96, n272);
n413 = bitand(n96, n272);
n422 = bitor(n97, n413);
c = bitor(c, bitshift(bitand(n16, 1), 0));
c = bitor(c, bitshift(bitand(n111, 1), 1));
c = bitor(c, bitshift(bitand(n50, 1), 2));
c = bitor(c, bitshift(bitand(n58, 1), 3));
c = bitor(c, bitshift(bitand(n391, 1), 4));
c = bitor(c, bitshift(bitand(n394, 1), 5));
c = bitor(c, bitshift(bitand(n404, 1), 6));
c = bitor(c, bitshift(bitand(n412, 1), 7));
c = bitor(c, bitshift(bitand(n422, 1), 8));
end