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library IEEE;
use IEEE.std_logic_1164.all;
use IEEE.numeric_std.all;
entity tb_mul is
end entity;
architecture tb of tb_mul is
signal a : unsigned( 7 downto 0);
signal b : unsigned(15 downto 0);
signal r : unsigned(23 downto 0);
begin
u0 : entity work.bug
port map(
a => a,
b => b,
r => r
);
process
begin
a <= to_unsigned(243,8);
b <= to_unsigned(34560,16);
wait for 1 ns;
report integer'image(to_integer(r));
assert r = to_unsigned(8398080, 24);
wait;
end process;
end architecture;
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