19 lines
321 B
Verilog
19 lines
321 B
Verilog
module top(
|
|
input [8:0] a,
|
|
input [8:0] b,
|
|
output [8:0] o1,
|
|
output [2:0] o2,
|
|
input [2:0] c,
|
|
input [2:0] d,
|
|
output [2:0] o3,
|
|
output [2:0] o4,
|
|
input s
|
|
);
|
|
|
|
assign o1 = (s ? 0 : a + b);
|
|
assign o2 = (s ? a : a - b);
|
|
assign o3 = (s ? 4'b1111 : d + c);
|
|
assign o4 = (s ? d : c - d);
|
|
|
|
endmodule
|