testsuite/synth/issue1417/fixed_point_example.vhdl


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

library ieee;
  use ieee.std_logic_1164.all;
  use ieee.fixed_pkg.all;
  use ieee.fixed_float_types.all;

entity fixed_point_example is
  port (
    data_in  : in std_logic_vector(7 downto 0)
  );
end fixed_point_example;

architecture behavioral of fixed_point_example is
  signal data_tmp : sfixed(1 downto -3);
begin
  data_tmp <= resize(
    to_sfixed(data_in, 3, -4),
    data_tmp,
    fixed_saturate,
    fixed_round
  );
end behavioral;