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https://opencores.org/ocsvn/generic_booth_multipler/generic_booth_multipler/trunk
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library IEEE;
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library IEEE;
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use IEEE.STD_LOGIC_1164.ALL;
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use IEEE.STD_LOGIC_1164.ALL;
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entity LeftShiftReg is
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entity LeftShiftReg is
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generic(
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size : integer:= 4
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);
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port(
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port(
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clock :in std_logic;
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clock :in std_logic;
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enable :in std_logic;
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enable :in std_logic;
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shift :in std_logic;
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shift :in std_logic;
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din :in std_logic_vector;
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din :in std_logic_vector(size-1 downto 0);
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dout :out std_logic_vector);
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dout :out std_logic_vector(size-1 downto 0));
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end LeftShiftReg;
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end LeftShiftReg;
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architecture Behavioral of LeftShiftReg is
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architecture Behavioral of LeftShiftReg is
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signal data : std_logic_vector(din'range);
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signal data : std_logic_vector(din'range);
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begin
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begin
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