sv2v/test/basic/multipack_port.sv

44 lines
1.2 KiB
Systemverilog

module Producer(clock, data);
parameter INIT = 0;
parameter CHUNKS = 5;
input logic clock;
output logic [10:0] data [CHUNKS];
initial data[0] = INIT;
always @(clock) begin
integer i, j;
for (i = CHUNKS - 1; i >= 0; i--) begin
for (j = 9; j >= 0; j--) begin
data[i][j + 1] = data[i][j];
end
if (i != 0)
data[i][0] = data[i-1][10];
end
data[0][0] = ~data[0][0];
end
endmodule
module top;
reg clock;
initial begin
clock = 1;
repeat (100)
#1 clock = ~clock;
end
logic [10:0] foo [5];
Producer #(.INIT(0)) p1(clock, foo);
logic [10:0] bar [10];
Producer #(.INIT(0), .CHUNKS(3)) p2(clock, bar[0:2]);
Producer #(.INIT(1), .CHUNKS(1)) p3(clock, bar[3:3]);
Producer #(.INIT(2), .CHUNKS(1)) p4(clock, bar[4+:1]);
Producer #(.INIT(3)) p5(clock, bar[5:9]);
initial
$monitor("%d %b%b%b%b%b %b%b%b%b%b%b%b%b%b%b", $time,
foo[0], foo[1], foo[2], foo[3], foo[4],
bar[0], bar[1], bar[2], bar[3], bar[4],
bar[5], bar[6], bar[7], bar[8], bar[9]
);
endmodule