constant EXTWORDS : integer := EXTWORDL + BYTEADDR;
subtype ext_addrid_t is std_logic_vector(gp_register_t'high - EXTWORDS downto 0);
subtype ext_addr_t is std_logic_vector((gp_register_t'high-BYTEADDR) downto 0);
constant EXTWORDS : integer := EXTWORDL + BYTEADDR;
subtype ext_addrid_t is std_logic_vector(gp_register_t'high - EXTWORDS downto 0);
subtype ext_addr_t is std_logic_vector((gp_register_t'high-BYTEADDR) downto 0);