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199
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1 from target import Register, Instruction, Target
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2
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3 # Target description for the MSP430 processor
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4
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5 class MSP430Reg(Register):
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6 def __init__(self, num, name):
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7 super().__init__(name)
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8 self.num = num
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9
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10 # 8 bit variants:
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11 PCB = MSP430Reg(0, 'r0')
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12 R14B = MSP430Reg(14, 'r14')
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13 R15B = MSP430Reg(15, 'r15')
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14
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15 # .. etc
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16
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17 #GR8 = RegisterClass((PCB, R15B))
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18
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19 class TwoOpArith(Instruction):
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20 def __init__(self, opc, name):
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21 super().__init__(opc)
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22 self.name = name
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23
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24 mov_ins = TwoOpArith(4, 'mov')
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25 add_ins = TwoOpArith(5, 'add')
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26
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27 class MSP430(Target):
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28 def __init__(self):
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29 self.registers = [PCB, R14B, R15B]
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30 self.instructions = [mov_ins, add_ins]
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31
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32
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