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comparison python/ir/module.py @ 157:8f3924b6076e

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Added some code generator things
author Windel Bouwman
date Sun, 03 Mar 2013 18:14:35 +0100
parents 1b4a85bdd99c
children 9683a4cd848f
comparison
equal deleted inserted replaced
156:1b4a85bdd99c 157:8f3924b6076e
1 from .symboltable import SymbolTable 1 from .symboltable import SymbolTable
2
3 # Types:
4 class Type:
5 def __init__(self):
6 pass
7
8 class IntegerType(Type):
9 def __init__(self, bits):
10 super().__init__()
11 self.bits = bits
12
13 class VoidType(Type):
14 pass
15
16 class FunctionType(Type):
17 def __init__(self, resultType, parameterTypes):
18 super().__init__()
19 assert type(parameterTypes) is list
20 self.resultType = resultType
21 self.parameterTypes = parameterTypes
22
23 # Default types:
24 i8 = IntegerType(8)
25 i16 = IntegerType(16)
26 i32 = IntegerType(32)
27 void = VoidType()
28
29 # IR-Structures:
2 30
3 class Module: 31 class Module:
4 """ Main container for a piece of code. Contains globals and functions. """ 32 """ Main container for a piece of code. Contains globals and functions. """
5 def __init__(self, name): 33 def __init__(self, name):
6 self.name = name 34 self.name = name
21 def __init__(self, name, functiontype): 49 def __init__(self, name, functiontype):
22 super().__init__() 50 super().__init__()
23 self.name = name 51 self.name = name
24 self.functiontype = functiontype 52 self.functiontype = functiontype
25 53
26 self.module.Functions.append(self)
27 self.basicblocks = [] 54 self.basicblocks = []
28 self.arguments = [] 55 self.arguments = []
29 # Construct formal arguments depending on function type
30 BasicBlocks = property(lambda self: self.basicblocks) 56 BasicBlocks = property(lambda self: self.basicblocks)
31 Arguments = property(lambda self: self.arguments) 57 Arguments = property(lambda self: self.arguments)
32 ReturnType = property(lambda self: self.functiontype.returnType) 58 ReturnType = property(lambda self: self.functiontype.returnType)
33 FunctionType = property(lambda self: self.functiontype) 59 FunctionType = property(lambda self: self.functiontype)
34 60