1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2011 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
module t;
// verilator lint_off PINMISSING
`ifdef T_GEN_MISSING_BAD
foobar #(.FOO_TYPE(1)) foobar(); // This means we should instatiate missing module
`elsif T_GEN_MISSING
foobar #(.FOO_TYPE(0)) foobar(); // This means we should instatiate foo0
`else
`error "Bad Test"
`endif
endmodule
module foobar
#( parameter
FOO_START = 0,
FOO_NUM = 2,
FOO_TYPE = 1
)
(
input wire[FOO_NUM-1:0] foo,
output wire[FOO_NUM-1:0] bar);
generate
begin: g
genvar j;
for (j = FOO_START; j < FOO_NUM+FOO_START; j = j + 1)
begin: foo_inst;
if (FOO_TYPE == 0)
begin: foo_0
// instatiate foo0
foo0 i_foo(.x(foo[j]), .y(bar[j]));
end
if (FOO_TYPE == 1)
begin: foo_1
// instatiate foo1
foo_not_needed i_foo(.x(foo[j]), .y(bar[j]));
end
end
end
endgenerate
endmodule
module foo0(input wire x, output wire y);
assign y = ~x;
initial begin
$write("*-* All Finished *-*\n");
$finish;
end
endmodule
|
