library ieee;
use ieee.std_logic_1164.all;

entity cmple is
  port (
    li : integer;
    ri : integer;
    l4 : std_logic_vector (3 downto 0);
    r3 : std_logic_vector (2 downto 0);

    le_u4u3 : out boolean;
    le_s4s3 : out boolean;
    le_u4s3 : out boolean;
    le_s4u3 : out boolean;
    le_u4i  : out boolean;
    le_iu3  : out boolean;
    le_s4i  : out boolean;
    le_is3  : out boolean);
end cmple;

library ieee;
use ieee.std_logic_arith.all;

architecture behav of cmple is
begin
  le_u4u3 <= unsigned(l4) <= unsigned(r3);
  le_s4s3 <= signed(l4) <= signed(r3);
  le_u4s3 <= unsigned(l4) <= signed(r3);
  le_s4u3 <= signed(l4) <= unsigned(r3);
  le_u4i  <= unsigned(l4) <= ri;
  le_iu3  <= li <= unsigned(r3);
  le_s4i  <= signed(l4) <= ri;
  le_is3  <= li <= signed(r3);
end behav;