module top (in1, in2, clk1, clk2, clk3, out); input in1; input in2; input clk1; input clk2; input clk3; output out; wire r1q; wire r2q; wire u1z; wire u2z; DFFHQx4_ASAP7_75t_R r1 (.Q(r1q), .CLK(clk1), .D(in1)); DFFHQx4_ASAP7_75t_R r2 (.Q(r2q), .CLK(clk2), .D(in2)); DFFHQx4_ASAP7_75t_R r3 (.Q(out), .CLK(clk3), .D(u2z)); BUFx2_ASAP7_75t_R u1 (.Y(u1z), .A(r2q)); AND2x2_ASAP7_75t_R u2 (.Y(u2z), .A(r1q), .B(u1z)); endmodule