function [ c ] = add8_212( a, b )
a = uint16(a);
b = uint16(b);
c = 0;
n4 = bitand(bitshift(a, -2), 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');
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');
n282 = bitxor(bitxor(n10, n26), n24);
n283 = bitor(bitor(bitand(n10, n26), bitand(n26, n24)), bitand(n10, n24));
n332 = bitxor(bitxor(n12, n28), n283);
n333 = bitor(bitor(bitand(n12, n28), bitand(n28, n283)), bitand(n12, n283));
n382 = bitxor(bitxor(n14, n30), n333);
n383 = bitor(bitor(bitand(n14, n30), bitand(n30, n333)), bitand(n14, n333));
c = bitor(c, bitshift(bitand(n16, 1), 0));
c = bitor(c, bitshift(bitand(n4, 1), 1));
c = bitor(c, bitshift(bitand(n20, 1), 2));
c = bitor(c, bitshift(bitand(n22, 1), 3));
c = bitor(c, bitshift(bitand(n8, 1), 4));
c = bitor(c, bitshift(bitand(n282, 1), 5));
c = bitor(c, bitshift(bitand(n332, 1), 6));
c = bitor(c, bitshift(bitand(n382, 1), 7));
c = bitor(c, bitshift(bitand(n383, 1), 8));
end