formatted

code/adder.py

@@ -1,2 +1,2 @@
-def adder(a,b):                         #返回加法运算结果y
-    return a+b
+def adder(a, b):  # 返回加法运算结果y
+    return a + b

code/alu.py

@@ -35,4 +35,4 @@ def alu(a, b, alu_ctrl):  # a,b为两个运算数，alu_ctrl为控制信号，
     elif alu_ctrl == '01111':
         pass
     else:
-        pass
+        pass

code/insn_mem.py

@@ -1,5 +1,6 @@
 class insn_mem:
-    memory=[8*'0']*4*1024*16
-    def fetch(self,address):
-        insn=self.memory[address]
+    memory = [8 * '0'] * 4 * 1024 * 16
+
+    def fetch(self, address):
+        insn = self.memory[address]
         return insn

code/mux.py

@@ -1,5 +1,5 @@
-def mux(d0,d1,s):               #返回选择结果
-    if s=='0':
+def mux(d0, d1, s):  # 返回选择结果
+    if s == '0':
         return d0
     else:
         return d1

code/mux4.py

@@ -1,9 +1,9 @@
-def mux4(d00,d01,d10,d11,s):            #返回选择结果
-    if s=='00':
+def mux4(d00, d01, d10, d11, s):  # 返回选择结果
+    if s == '00':
         return d00
-    elif s=='01':
+    elif s == '01':
         return d01
-    elif s=='10':
+    elif s == '10':
         return d10
     else:
         return d11

code/proc_controller.py

@@ -1,25 +1,27 @@
 def proc_controller(opcode):
-    if opcode=='0110011':   #(add,and,or,sll,slt,sltu,sra,srl,sub,xor)
-        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel='0','0','1','0','0','10','0','0','00'
-    elif opcode=='0110111': #(lui)20位立即数
-        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel='0','0','1','0','0','00','0','0','10'
-    elif opcode=='1101111': #(jal)
-        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel='1','0','1','0','0','11','1','0','01'
-    elif opcode=='0010011': #(addi,andi,ori,slli,slti,sltiu,srai,srli,xori)
-        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel='1','0','1','0','0','10','0','0','00'
-    elif opcode=='0000011': #(lb,lbu,lh,lhu,lw)
-        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel='1','1','1','1','0','00','0','0','00'
-    elif opcode=='1100111': #(jalr)
-        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel='1','0','1','0','0','10','1','1','01'
-    elif opcode=='0100011': #(sb, sh, sw)
-        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel='1','0','0','0','1','00','0','0','00'
-    elif opcode=='1100011': #(beq,bge,bgeu,blt,bne,bltu)
-        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel='0','0','0','0','0','01','1','0','00'
-    elif opcode=='1101111': #(jal)
-        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel='1','0','1','0','0','11','1','0','01'
+    if opcode == '0110011':  # (add,and,or,sll,slt,sltu,sra,srl,sub,xor)
+        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel = '0', '0', '1', '0', '0', '10', '0', '0', '00'
+    elif opcode == '0110111':  # (lui)20位立即数
+        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel = '0', '0', '1', '0', '0', '00', '0', '0', '10'
+    elif opcode == '1101111':  # (jal)
+        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel = '1', '0', '1', '0', '0', '11', '1', '0', '01'
+    elif opcode == '0010011':  # (addi,andi,ori,slli,slti,sltiu,srai,srli,xori)
+        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel = '1', '0', '1', '0', '0', '10', '0', '0', '00'
+    elif opcode == '0000011':  # (lb,lbu,lh,lhu,lw)
+        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel = '1', '1', '1', '1', '0', '00', '0', '0', '00'
+    elif opcode == '1100111':  # (jalr)
+        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel = '1', '0', '1', '0', '0', '10', '1', '1', '01'
+    elif opcode == '0100011':  # (sb, sh, sw)
+        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel = '1', '0', '0', '0', '1', '00', '0', '0', '00'
+    elif opcode == '1100011':  # (beq,bge,bgeu,blt,bne,bltu)
+        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel = '0', '0', '0', '0', '0', '01', '1', '0', '00'
+    elif opcode == '1101111':  # (jal)
+        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel = '1', '0', '1', '0', '0', '11', '1', '0', '01'
+
+
 #################################
-    elif opcode=='0010111': #(auipc)20位立即数
-        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel='1','0','1','0','0','00','1','0','11'
+    elif opcode == '0010111':  # (auipc)20位立即数
+        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel = '1', '0', '1', '0', '0', '00', '1', '0', '11'
     else:
-        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel='0','0','0','0','0','00','0','0','00'
+        ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel = '0', '0', '0', '0', '0', '00', '0', '0', '00'
     return ALUSrc, MemtoReg, RegWrite, MemRead, MemWrite, ALUOp, Branch, JalrSel, RWSel