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comparison python/c3/codegenerator.py @ 177:460db5669efa

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Added clean pass for IR
author Windel Bouwman
date Mon, 22 Apr 2013 23:54:54 +0200
parents 5fd02aa38b42
children 46d62dadd61b
comparison
equal deleted inserted replaced
176:5fd02aa38b42 177:460db5669efa
122 print('Unknown cond', expr) 122 print('Unknown cond', expr)
123 def genExprCode(self, expr): 123 def genExprCode(self, expr):
124 if type(expr) is astnodes.Binop: 124 if type(expr) is astnodes.Binop:
125 ra = self.genExprCode(expr.a) 125 ra = self.genExprCode(expr.a)
126 rb = self.genExprCode(expr.b) 126 rb = self.genExprCode(expr.b)
127 tmp = self.builder.newTmp() 127 ops = ['+', '-', '*', '/']
128 ops = ['+', '-', '*', '/', 'and', 'or']
129 if expr.op in ops: 128 if expr.op in ops:
129 tmpnames = {'+':'addtmp', '-':'subtmp', '*': 'multmp', '/':'divtmp'}
130 tmp = self.builder.newTmp(tmpnames[expr.op])
130 op = expr.op 131 op = expr.op
131 ins = ir.BinaryOperator(tmp, op, ra, rb) 132 ins = ir.BinaryOperator(tmp, op, ra, rb)
132 self.builder.addIns(ins) 133 self.builder.addIns(ins)
133 return tmp 134 return tmp
134 else: 135 else:
135 print('Unknown {0}'.format(expr)) 136 print('Unknown {0}'.format(expr))
137 tmp = self.builder.newTmp()
136 # TODO 138 # TODO
137 return tmp 139 return tmp
138 elif type(expr) is astnodes.Constant: 140 elif type(expr) is astnodes.Constant:
139 tmp = self.builder.newTmp() 141 tmp = self.builder.newTmp()
140 # TODO 142 # TODO