from target import Register, Instruction, Target

# Target description for the MSP430 processor

class MSP430Reg(Register):
    def __init__(self, num, name):
        super().__init__(name)
        self.num = num

# 8 bit variants:
PCB = MSP430Reg(0, 'r0')
R14B = MSP430Reg(14, 'r14')
R15B = MSP430Reg(15, 'r15')

# .. etc

#GR8 = RegisterClass((PCB, R15B))

class TwoOpArith(Instruction):
    def __init__(self, opc, name):
        super().__init__(opc)
        self.name = name

mov_ins = TwoOpArith(4, 'mov')
add_ins = TwoOpArith(5, 'add')

class MSP430(Target):
    def __init__(self):
        self.registers = [PCB, R14B, R15B]
        self.instructions = [mov_ins, add_ins]