instreg.pat

i need of vhdl code for 32-bit risc processor

in Din1 (15 to 0) B;
in clk1 B;
in enable1 B;
in resetir B;
out Dout1 (15 to 0) B;

begin
pat0 : 0000000010101010 0 1 0 ?uuuuuuuuuuuuuuuu;
pat1 : 0000000010101111 1 1 0 ?0000000010101111;
pat2 : 1111111110101010 0 1 0 ?0000000010101111;
pat3 : 1111111110101111 1 1 0 ?1111111110101111;
p4   : 0000000010101111 0 1 1 ?1111111110101111;
p5   : 0000000010101111 1 1 1 ?0000000000000000;
end;