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library IEEE;
use IEEE.std_logic_1164.all;
use IEEE.numeric_std.all;
entity bug is
port(
clk : in std_ulogic
);
end entity;
library IEEE;
use IEEE.std_logic_1164.all;
entity ent is
generic(
LEN : natural
);
port(
data : in std_ulogic_vector(LEN-1 downto 0)
);
end entity;
architecture rtl of bug is
constant ROWS : natural := 5;
constant COLS : natural := 5;
constant DATA_WIDTH : natural := 1;
type data_t is record
value : unsigned(DATA_WIDTH*8-1 downto 0);
end record data_t;
type table_t is array (0 to COLS-1, 0 to ROWS-1) of data_t;
signal table : table_t;
function table_to_sulv(table : table_t) return std_ulogic_vector is
variable ret : std_ulogic_vector(COLS*ROWS*DATA_WIDTH*8-1 downto 0);
variable idx : natural := 1;
begin
for y in 0 to ROWS-1 loop
for x in 0 to COLS-1 loop
ret(idx*8-1 downto (idx-1)*8) := std_ulogic_vector(table(x,y).value);
idx := idx+1;
end loop;
end loop;
return ret;
end function;
begin
u0 : entity work.ent
generic map(
LEN => COLS*ROWS*DATA_WIDTH*8
)
port map(
data => table_to_sulv(table)
);
end architecture;
architecture rtl of ent is
begin
end architecture;
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