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library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
entity ent is
generic (
INT : integer := -42;
NAT : natural := 21
);
port (
slv_a : in std_logic_vector(7 downto 0);
slv_b : in std_logic_vector(7 downto 0);
slv_eq : out std_logic;
slv_ne : out std_logic;
sl_a : in std_logic;
sl_b : in std_logic;
sl_lt : out std_logic;
sl_le : out std_logic;
sl_eq : out std_logic;
sl_ne : out std_logic;
sl_ge : out std_logic;
sl_gt : out std_logic;
uns_a : in unsigned(7 downto 0);
uns_b : in unsigned(7 downto 0);
uns_lt : out std_logic;
uns_le : out std_logic;
uns_eq : out std_logic;
uns_ne : out std_logic;
uns_ge : out std_logic;
uns_gt : out std_logic;
uns_int_lt : out std_logic;
uns_int_le : out std_logic;
uns_int_eq : out std_logic;
uns_int_ne : out std_logic;
uns_int_ge : out std_logic;
uns_int_gt : out std_logic;
int_uns_lt : out std_logic;
int_uns_le : out std_logic;
int_uns_eq : out std_logic;
int_uns_ne : out std_logic;
int_uns_ge : out std_logic;
int_uns_gt : out std_logic;
sgn_a : in signed(7 downto 0);
sgn_b : in signed(7 downto 0);
sgn_lt : out std_logic;
sgn_le : out std_logic;
sgn_eq : out std_logic;
sgn_ne : out std_logic;
sgn_ge : out std_logic;
sgn_gt : out std_logic;
sgn_nat_lt : out std_logic;
sgn_nat_le : out std_logic;
sgn_nat_eq : out std_logic;
sgn_nat_ne : out std_logic;
sgn_nat_ge : out std_logic;
sgn_nat_gt : out std_logic;
nat_sgn_lt : out std_logic;
nat_sgn_le : out std_logic;
nat_sgn_eq : out std_logic;
nat_sgn_ne : out std_logic;
nat_sgn_ge : out std_logic;
nat_sgn_gt : out std_logic
);
end;
architecture a of ent is
begin
slv_eq <= slv_a ?= slv_b;
slv_ne <= slv_a ?/= slv_b;
sl_lt <= sl_a ?< sl_b;
sl_le <= sl_a ?<= sl_b;
sl_eq <= sl_a ?= sl_b;
sl_ne <= sl_a ?/= sl_b;
sl_ge <= sl_a ?>= sl_b;
sl_gt <= sl_a ?> sl_b;
uns_lt <= uns_a ?< uns_b;
uns_le <= uns_a ?<= uns_b;
uns_eq <= uns_a ?= uns_b;
uns_ne <= uns_a ?/= uns_b;
uns_ge <= uns_a ?>= uns_b;
uns_gt <= uns_a ?> uns_b;
uns_int_lt <= uns_a ?< NAT;
uns_int_le <= uns_a ?<= NAT;
uns_int_eq <= uns_a ?= NAT;
uns_int_ne <= uns_a ?/= NAT;
uns_int_ge <= uns_a ?>= NAT;
uns_int_gt <= uns_a ?> NAT;
int_uns_lt <= NAT ?< uns_b;
int_uns_le <= NAT ?<= uns_b;
int_uns_eq <= NAT ?= uns_b;
int_uns_ne <= NAT ?/= uns_b;
int_uns_ge <= NAT ?>= uns_b;
int_uns_gt <= NAT ?> uns_b;
sgn_lt <= sgn_a ?< sgn_b;
sgn_le <= sgn_a ?<= sgn_b;
sgn_eq <= sgn_a ?= sgn_b;
sgn_ne <= sgn_a ?/= sgn_b;
sgn_ge <= sgn_a ?>= sgn_b;
sgn_gt <= sgn_a ?> sgn_b;
sgn_nat_lt <= sgn_a ?< INT;
sgn_nat_le <= sgn_a ?<= INT;
sgn_nat_eq <= sgn_a ?= INT;
sgn_nat_ne <= sgn_a ?/= INT;
sgn_nat_ge <= sgn_a ?>= INT;
sgn_nat_gt <= sgn_a ?> INT;
nat_sgn_lt <= INT ?< sgn_b;
nat_sgn_le <= INT ?<= sgn_b;
nat_sgn_eq <= INT ?= sgn_b;
nat_sgn_ne <= INT ?/= sgn_b;
nat_sgn_ge <= INT ?>= sgn_b;
nat_sgn_gt <= INT ?> sgn_b;
end;
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