yosys/tests/simple/hierdefparam.v

26 lines
694 B
Verilog

`default_nettype none
module hierdefparam_top(input wire [7:0] A, output wire [7:0] Y);
generate begin:foo
hierdefparam_a mod_a(.A(A), .Y(Y));
end endgenerate
defparam foo.mod_a.bar[0].mod_b.addvalue = 42;
defparam foo.mod_a.bar[1].mod_b.addvalue = 43;
endmodule
module hierdefparam_a(input wire [7:0] A, output wire [7:0] Y);
genvar i;
generate
for (i = 0; i < 2; i=i+1) begin:bar
wire [7:0] a, y;
hierdefparam_b mod_b(.A(a), .Y(y));
end
endgenerate
assign bar[0].a = A, bar[1].a = bar[0].y, Y = bar[1].y;
endmodule
module hierdefparam_b(input wire [7:0] A, output wire [7:0] Y);
parameter [7:0] addvalue = 44;
assign Y = A + addvalue;
endmodule