verilator/test_regress/t/t_func_first.v

39 lines
670 B
Systemverilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2003 by Wilson Snyder.
module t (/*AUTOARG*/
// Inputs
clk
);
input clk;
reg [7:0] cyc; initial cyc=0;
reg set_in_task;
always @ (posedge clk) begin
if (cyc == 8'd0) begin
cyc <= 8'd1;
set_in_task <= 0;
end
if (cyc == 8'd1) begin
cyc <= 8'h2;
ttask;
end
if (cyc == 8'd2) begin
if (!set_in_task) $stop;
cyc <= 8'hf;
$write("*-* All Finished *-*\n");
$finish;
end
end
task ttask;
begin
set_in_task <= 1'b1;
end
endtask
endmodule