CPU/ASM/Jump.py

from error import *
CMDs = ["jmp", "jmp_if"]


def jmp(self, operand):
    if operand[0].isImmediate():
        if operand[0].get() > len(self.cmdMemory):
            raise AddressError()
        self.pc = operand[0].get()
    else:
        raise BadOperand()


def jmp_if(self, operand):
    if operand[0].isImmediate():
        if operand[1].isImmediate() or operand[1].isRegister():
            if operand[0].get() > len(self.cmdMemory):
                raise AddressError()
            if operand[1].get() == 1:
                self.pc = operand[0].get()
    else:
        raise BadOperand()