vopt12njan

来自「ARM10 INSTALALTION GUIDE」· 代码 · 共 14 行

library verilog;
use verilog.vl_types.all;
entity Barrel_Shifter is
    port(
        BS_Enable       : in     vl_logic;
        BS_Input_Bus    : in     vl_logic_vector(31 downto 0);
        BS_Shift_Type   : in     vl_logic_vector(1 downto 0);
        BS_Shift_Amt    : in     vl_logic_vector(4 downto 0);
        BS_Cin          : in     vl_logic;
        BS_Shift_Output : out    vl_logic_vector(31 downto 0);
        BS_Cout         : out    vl_logic
    );
end Barrel_Shifter;