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library IEEE;
use IEEE.std_logic_1164.all;
use IEEE.numeric_std.all;
entity todo is
port (
clk_i : in std_logic;
data_i : in std_logic_vector(7 downto 0);
data_o : out std_logic_vector(7 downto 0)
);
end todo;
architecture rtl of todo is
type mem_type is array (0 to 255) of integer;
signal mem : mem_type;
signal int : integer;
signal uns : unsigned(7 downto 0);
begin
--**************************************************************************
-- Wrong translations
--**************************************************************************
--
test_i: process(clk_i)
-- iverilog: variable declaration assignments are only allowed at the module level.
variable i : integer:=8;
begin
for i in 0 to 7 loop
if i=4 then
exit; -- iverilog: error: malformed statement
end if;
end loop;
end process test_i;
--**************************************************************************
-- Translations which abort with syntax error (uncomment to test)
--**************************************************************************
-- Concatenation in port assignament fail
-- uns <= "0000" & X"1"; -- It is supported
-- dut1_i: entity work.signextend
-- port map (
-- i => "00000000" & X"11", -- But here fail
-- o => open
-- );
end rtl;
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