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comparison python/ppci/ir.py @ 304:fa99f36fabb5

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Fix docs
author Windel Bouwman
date Fri, 06 Dec 2013 12:45:02 +0100
parents be7f60545368
children 0615b5308710
comparison
equal deleted inserted replaced
303:be7f60545368 304:fa99f36fabb5
235 else: 235 else:
236 return False, {} 236 return False, {}
237 237
238 238
239 class Expression: 239 class Expression:
240 """ Base class for an expression """
240 pass 241 pass
241 242
242 243
243 class Const(Expression): 244 class Const(Expression):
245 """ Represents a constant value """
244 def __init__(self, value): 246 def __init__(self, value):
245 self.value = value 247 self.value = value
246 248
247 def __repr__(self): 249 def __repr__(self):
248 return 'Const {}'.format(self.value) 250 return 'Const {}'.format(self.value)
260 return '{}({})'.format(self.f.name, args) 262 return '{}({})'.format(self.f.name, args)
261 263
262 264
263 # Data operations 265 # Data operations
264 class Binop(Expression): 266 class Binop(Expression):
267 """ Generic binary operation """
265 ops = ['+', '-', '*', '/', '|', '&', '<<', '>>'] 268 ops = ['+', '-', '*', '/', '|', '&', '<<', '>>']
266 def __init__(self, value1, operation, value2): 269 def __init__(self, value1, operation, value2):
267 assert operation in Binop.ops 270 assert operation in Binop.ops
268 self.a = value1 271 self.a = value1
269 self.b = value2 272 self.b = value2
382 def __repr__(self): 385 def __repr__(self):
383 return 'Terminator' 386 return 'Terminator'
384 387
385 388
386 class Jump(LastStatement): 389 class Jump(LastStatement):
390 """ Jump statement to some target location """
387 def __init__(self, target): 391 def __init__(self, target):
388 self.Targets = [target] 392 self.Targets = [target]
389 393
390 def setTarget(self, t): 394 def setTarget(self, t):
391 self.Targets[0] = t 395 self.Targets[0] = t