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261
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1
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2
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3 class MachProgram:
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4 pass
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5
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6
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7 class MachFunction:
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8 def __init__(self, name):
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9 self.name = name
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10 self.entry = None
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11
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12
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13 class MachBlock:
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14 def __init__(self):
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15 self.instructions = []
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16
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17
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268
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18 class AbstractInstruction:
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261
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19 """ Absract machine instruction """
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268
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20 def __init__(self, assem, src=(), dst=(), jumps=()):
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21 self.assem = assem
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22 self.src = tuple(src)
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23 self.dst = tuple(dst)
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24 self.jumps = tuple(jumps)
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25
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26 def __repr__(self):
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27 return self.assem + str(self.src) + str(self.dst)
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261
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28
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29
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