def execute(self):
instruction = self.cpu.pc.next_instruction
registers = instruction.get_registers()
print(instruction)
rd = registers['rd']
rs = registers['rs']
print("Read the register 1: {}{}[{}]".format(rs, ' '*25, to_integer(rs)))
rt = registers['rt']
print("Read the register 2: {}{}[{}]".format(rt, ' '*25, to_integer(rt)))
register_data1 = self.cpu.registers.get_value(rs)
print("Read data 1: {}".format(register_data1))
register_data2 = self.cpu.registers.get_value(rt)
print("Read data 2: {}".format(register_data2))
print("ALU-in-1: {}{}[{}]".format(register_data1, ' '*6, to_decimalC2(register_data1)))
print("ALU-in-2: {}{}[{}]".format(register_data2, ' '*6, to_decimalC2(register_data2)))
alu_result = self.cpu.alu.makeAnd(register_data1, register_data2)
print("ALU-result: {}{}[{}]".format(alu_result, ' '*6, to_decimalC2(alu_result)))
self.cpu.registers.set_value(rd, alu_result)
print("Write data: {}".format(alu_result))
print("Write register: {}{}[{}]".format(rd, ' '*30, to_integer(rd)))
print("{}".format("-" * 64))
print("\n\n")
def execute(self):
instruction = self.cpu.pc.next_instruction
registers = instruction.get_registers()
offset = instruction.get_offset()
print(instruction)
rs = registers['rs']
print("Read the register 1:{}{}{}[{}]".format(' '*20, rs, ' '*6, to_integer(rs)))
rt = registers['rt']
print("Read the register 2:{}{}{}[{}]".format(' '*20, rt, ' '*6, to_integer(rt)))
register_data1 = self.cpu.registers.get_value(rs)
print("Read data 1: {}".format(register_data1))
register_data2 = self.cpu.registers.get_value(rt)
print("Read data 2: {}".format(register_data2))
print("ALU-in-1: {}{}[{}]".format(register_data1, ' '*6, to_decimalC2(register_data1)))
print("ALU-in-2: {}{}[{}]".format(offset, ' '*6, to_decimalC2(offset)))
alu_result = self.cpu.alu.makeSum(register_data1, offset)
print("ALU-result: {}{}[{}]".format(alu_result, ' '*6, to_decimalC2(alu_result)))
print("Address: {}".format(alu_result))
self.cpu.memory.set_value(alu_result, register_data2)
print("Write data: {}{}[{}]".format(register_data2, ' '*6, to_decimalC2(register_data2)))
print("{}".format("-" * 64))
print("\n\n")
def makeSum(self, a, b):
result = to_decimalC2(a) + to_decimalC2(b)
if result > (2**31 -1) or result < -(2**31):
print("{}OVERFLOW OCURRENCE{}".format("-" * 20, "-" * 7))
result = to_binaryC2(result)
return result
def makeNot(self, a):
a_len = len(a)
a = to_decimalC2(a)
result = to_binaryC2(~a, a_len)
return result
