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+library ieee;
+use ieee.std_logic_1164.all;
+
+library ieee;
+use ieee.numeric_std.all;
+
+entity mul_145 is
+ port (
+ output : out std_logic_vector(63 downto 0);
+ in_a : in std_logic_vector(63 downto 0);
+ in_b : in std_logic_vector(31 downto 0)
+ );
+end mul_145;
+
+architecture augh of mul_145 is
+
+ signal tmp_res : signed(95 downto 0);
+
+begin
+
+ -- The actual multiplication
+ tmp_res <= signed(in_a) * signed(in_b);
+
+ -- Set the output
+ output <= std_logic_vector(tmp_res(63 downto 0));
+
+end architecture;