signdecide.pat

i need of vhdl code for 32-bit risc processor

in g B;
in f B;
in sone B;
in stwo B;
out signres B;

begin
p0 : 1 0 0 1 ?1;
p1 : 1 1 0 1 ?1;
p2 : 1 0 1 0 ?0;
p3 : 1 1 1 0 ?0;
p4 : 0 0 0 1 ?0;
p5 : 0 0 1 0 ?1;
p6 : 0 1 0 1 ?1;
p7 : 0 1 1 0 ?0;
end;