iverilog/ivtest/ivltests/vhdl_umul23_bit.vhd

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library ieee;
use ieee.numeric_bit.all;
entity umul23 is
port (
a_i : in unsigned (22 downto 0);
b_i : in unsigned (22 downto 0);
c_o : out unsigned (45 downto 0)
);
end entity umul23;
architecture rtl of umul23 is
begin
c_o <= a_i * b_i;
end architecture rtl;