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
|
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2022 by Antmicro Ltd.
// SPDX-License-Identifier: CC0-1.0
module t;
logic[3:0] val[3];
logic[1:0] idx1 = 0;
logic[1:0] idx2 = 0;
logic[0:0] idx3 = 0;
event e;
always @val[0] $write("val[0]=%0d val[1]=%0d val[2]=%0d\n", val[0], val[1], val[2]);
assign #10 {val[1], val[2]} = {val[0], 4'hf-val[0]};
always #10 begin // always so we can use NBA
val[0] = 1;
#10 val[0] = 2;
fork #5 val[0] = 3; join_none
val[0] = #10 val[0] + 2;
val[idx1] <= #10 val[idx1] + 2;
fork begin #5
val[0] = 5;
idx1 = 2;
idx2 = 3;
idx3 = 1;
#40 ->e;
end join_none
val[idx1][idx2[idx3+:2]] = #20 1;
@e val[0] = 8;
fork begin
#1 val[0] = 9;
#2 ->e;
end join_none
val[0] = @e val[0] + 2;
val[0] <= @e val[0] + 2;
fork begin
#1 val[0] = 11;
end join_none
#2 ->e;
idx1 = 0;
idx2 = 0;
idx3 = 0;
fork begin #2
idx1 = 2;
idx2 = 3;
idx3 = 1;
end join_none
#1 val[idx1[idx3+:2]][idx2] <= @e 1;
#1 ->e;
#1 $write("*-* All Finished *-*\n");
$finish;
end
endmodule
|
