yosys/tests/simple/attrib06_operator_suffix.v

24 lines
492 B
Verilog

module bar(clk, rst, inp_a, inp_b, out);
input wire clk;
input wire rst;
input wire [7:0] inp_a;
input wire [7:0] inp_b;
output reg [7:0] out;
always @(posedge clk)
if (rst) out <= 0;
else out <= inp_a + (* ripple_adder *) inp_b;
endmodule
module foo(clk, rst, inp_a, inp_b, out);
input wire clk;
input wire rst;
input wire [7:0] inp_a;
input wire [7:0] inp_b;
output wire [7:0] out;
bar bar_instance (clk, rst, inp_a, inp_b, out);
endmodule