fulladd.pat

i need of vhdl code for 32-bit risc processor

in ainp (4 to 0) B; 
in binp (4 to 0) B;
out result (4 to 0) B;
out carrout B;

begin
p0 : 01010 10101 ?11111 ?0;
p1 : 10100 11100 ?10000 ?1;
p2 : 10111 10110 ?01101 ?1;
end;