def execute(self, registers: Registers, program_counter, memory: Memory,
*args, **kwargs):
rs_register = registers.get_register(self.rs_number)
new_pc = rs_register.to_unsigned_int()
branch_delayed_word = memory.load(program_counter + 4)
branch_delayed_instruction = kwargs['instruction_factory'].factory(
branch_delayed_word)
delayed_registers, delayed_pc, delayed_memory, coproc = branch_delayed_instruction.execute(
registers=registers,
program_counter=program_counter + 4,
memory=memory,
*args,
**kwargs)
return delayed_registers, new_pc, delayed_memory, kwargs[
'coprocessor'].registers
def test_get_all_valid_registers(self):
registers = Registers()
for x in range(32):
register = registers.get_register(x)
assert isinstance(register, Register)
def test_get_invalid_register(self):
registers = Registers()
with pytest.raises(InvalidRegister):
registers.get_register(-1)
registers.registers(100)