OpenMIPS数据结构关系图

iregfile_out_type : record

data1: std_logic_vector(31 downto 0)data2: std_logic_vector(31 downto 0)

iregfile_in : record

raddr1: std_logic_vector(4 downto 0)raddr2: std_logic_vector(4 downto 0)waddr: std_logic_vector(4 downto 0)wdata: std_logic_vector(31 downto 0) ren1: std_logic\t\t\t ren2: std_logic\t\t\twren: std_logic

registers : record

f: fetch_reg_typed: decode_reg_typee: execute_reg_typem: memory_reg_typew: write_reg_type

word : std_logic_vector(31 downto 0)

rfatype : std_logic_vector(4 downto 0)

execute_reg_type : record

rd: rfatypewreg: std_logic rfe1: std_logic rfe2: std_logic rfa1: rfatype rfa2: rfatype reg1: word reg2: word imm: word cnt: std_logic_vector(1 downto 0); aluop: std_logic_vector(7 downto 0) alusel: std_logic_vector(2 downto 0)inst_valid: std_logichilo: std_logic_vector(63 downto 0)

memory_reg_type : record

waddr: rfatype wreg: std_logic result: word whilo: std_logic hilo: std_logic_vector(63 downto 0)

write_reg_type : record

result: wordwaddr: rfatypewreg: std_logicwhilo: std_logichilo: std_logic_vector(63 downto 0)

decode_reg_type : record

pc: pctypeinst: word

fetch_reg_type : record

pc: pctype

pctype : std_logic_vector(31 downto 2)