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annotate python/irmach.py @ 270:cdc76d183bcc

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first register allocator
author Windel Bouwman
date Mon, 19 Aug 2013 21:14:28 +0200
parents 5f8c04a8d26b
children ea93e0a7a31e
rev   line source
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2 """
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3 Abstract assembly language instructions.
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5 This is the second intermediate representation.
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7 Instructions are selected and scheduled at this stage.
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8 """
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11 class AbstractInstruction:
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12 """ Absract machine instruction """
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13 def __init__(self, assem, src=(), dst=(), jumps=()):
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14 self.assem = assem
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15 self.src = tuple(src)
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16 self.dst = tuple(dst)
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17 self.jumps = tuple(jumps)
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19 def __repr__(self):
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20 return self.assem + str(self.src) + str(self.dst)
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