blob: 3e98b310e30930d658d3ee463a697f12d00f6f4b (
plain)
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
|
library ieee;
use ieee.std_logic_1164.all;
entity ent1 is
end entity;
architecture a of ent1 is
type vector_array_t is array(natural range <>) of std_logic_vector;
signal test : vector_array_t(7 downto 0)(7 downto 0);
signal test2 : std_logic_vector(63 downto 0);
function concatenate(arr : vector_array_t) return std_logic_vector is
constant ARR_SIZE : natural := arr'length;
constant VEC_SIZE : natural := arr(arr'low)'length;
variable ret : std_logic_vector(ARR_SIZE * VEC_SIZE - 1 downto 0);
begin
for r in arr'range loop
ret((r+1) * VEC_SIZE - 1 downto r * VEC_SIZE) := arr(r);
end loop;
return ret;
end function;
begin
test2 <= concatenate(test);
end;
|
