_primary.vhd

mcu arm ,easy study and understand,for arm energer,it s very good.

library verilog;
use verilog.vl_types.all;
entity ALUComb is
    port(
        ALUCombResult   : out    vl_logic_vector(31 downto 0);
        out_Carry       : out    vl_logic;
        out_Zero        : out    vl_logic;
        out_Neg         : out    vl_logic;
        out_Overflow    : out    vl_logic;
        ALUComb_ALUType : in     vl_logic_vector(7 downto 0);
        ALUComb_LeftOperand: in     vl_logic_vector(31 downto 0);
        ALUComb_RightOperand: in     vl_logic_vector(31 downto 0);
        ALUComb_ThirdOperand: in     vl_logic_vector(31 downto 0);
        ALUComb_RightOperandShiftType: in     vl_logic_vector(1 downto 0);
        ALUComb_RightOperandShiftCount: in     vl_logic_vector(4 downto 0);
        ALUComb_ShiftCountInReg: in     vl_logic;
        ALUComb_ShiftCountHigh3Bit: in     vl_logic_vector(2 downto 0);
        ALUComb_Operand2IsReg: in     vl_logic;
        in_Carry        : in     vl_logic;
        in_Overflow     : in     vl_logic;
        in_Neg          : in     vl_logic;
        in_Zero         : in     vl_logic
    );
end ALUComb;