mux2to1.pat

i need of vhdl code for 32-bit risc processor

in inp1 B;
in inp2 B;
in en B;
out outp B;

begin
pat1 :0 0 0 ?0;
pat2 :0 0 1 ?0;
pat3 :0 1 0 ?0;
pat4 :0 1 1 ?1;
pat5 :1 0 0 ?1;
pat6 :1 0 1 ?0;
pat7 :1 1 0 ?1;
pat8 :1 1 1 ?1; 
end;