library ieee; use ieee.std_logic_1164.all; use ieee.numeric_std.all; library work; use work.common.all; -- 2 cycle LSU -- We calculate the address in the first cycle entity loadstore1 is port ( clk : in std_ulogic; l_in : in Decode2ToLoadstore1Type; l_out : out Loadstore1ToLoadstore2Type ); end loadstore1; architecture behave of loadstore1 is signal l : Decode2ToLoadstore1Type; signal lsu_sum : std_ulogic_vector(63 downto 0); begin -- Calculate the address in the first cycle lsu_sum <= std_ulogic_vector(unsigned(l.addr1) + unsigned(l.addr2)) when l.valid = '1' else (others => '0'); loadstore1_0: process(clk) begin if rising_edge(clk) then l <= l_in; if l_in.valid = '1' then report "execute " & to_hstring(l_in.nia); end if; end if; end process; loadstore1_1: process(all) begin l_out.valid <= l.valid; l_out.load <= l.load; l_out.data <= l.data; l_out.write_reg <= l.write_reg; l_out.length <= l.length; l_out.byte_reverse <= l.byte_reverse; l_out.sign_extend <= l.sign_extend; l_out.update <= l.update; l_out.update_reg <= l.update_reg; l_out.addr <= lsu_sum; end process; end;