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comparison python/ppci/ir2tree.py @ 394:988f3fb861e4

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c3 code generator rewrite
author Windel Bouwman
date Thu, 22 May 2014 08:14:12 +0200
parents c49459768aaa
children 5d03c10fe19d
comparison
equal deleted inserted replaced
393:6ae782a085e0 394:988f3fb861e4
11 f_map[tp] = f 11 f_map[tp] = f
12 return f 12 return f
13 return reg_f 13 return reg_f
14 14
15 @register(ir.Binop) 15 @register(ir.Binop)
16 @register(ir.Add)
16 def binop_to_tree(e): 17 def binop_to_tree(e):
17 names = {'+':'ADDI32', '-':'SUBI32', '|':'ORI32', '<<':'SHLI32', 18 names = {'+':'ADDI32', '-':'SUBI32', '|':'ORI32', '<<':'SHLI32',
18 '*':'MULI32', '&':'ANDI32', '>>':'SHRI32'} 19 '*':'MULI32', '&':'ANDI32', '>>':'SHRI32'}
19 op = names[e.operation] 20 op = names[e.operation]
20 return Tree(op, makeTree(e.a), makeTree(e.b)) 21 return Tree(op, makeTree(e.a), makeTree(e.b))