// Taken from yosys simcells.v

module \$_DLATCH_N_ (E, D, Q);
   input E, D;
   output reg Q;
   always @* begin
	  if (E == 0)
		Q <= D;
   end
endmodule

module \$_DLATCH_P_ (E, D, Q);
   input E, D;
   output reg Q;
   always @* begin
	  if (E == 1)
		Q <= D;
   end
endmodule