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comparison python/ppci/assembler.py @ 345:b4882ff0ed06

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Added more arm isa tests
author Windel Bouwman
date Sun, 02 Mar 2014 17:12:08 +0100
parents 86b02c98a717
children 3bb7dcfe5529
comparison
equal deleted inserted replaced
344:1378c4b027a0 345:b4882ff0ed06
5 from .target import Target, Label 5 from .target import Target, Label
6 from .asmnodes import ALabel, AInstruction, ABinop, AUnop, ASymbol, ANumber 6 from .asmnodes import ALabel, AInstruction, ABinop, AUnop, ASymbol, ANumber
7 7
8 8
9 def bit_type(value): 9 def bit_type(value):
10 assert value < (2**31) 10 assert value < (2**32)
11 assert value >= 0 11 assert value >= 0
12 t = 'val32' 12 t = 'val32'
13 for n in [16, 8, 5, 3]: 13 for n in [16, 12, 8, 5, 3]:
14 if value < (2**n): 14 if value < (2**n):
15 t = 'val{}'.format(n) 15 t = 'val{}'.format(n)
16 return t 16 return t
17 17
18 def tokenize(s, kws): 18 def tokenize(s, kws):
98 98
99 def __init__(self, kws, instruction_rules, emit): 99 def __init__(self, kws, instruction_rules, emit):
100 # Construct a parser given a grammar: 100 # Construct a parser given a grammar:
101 tokens2 = ['ID', 'NUMBER', ',', '[', ']', ':', '+', '-', '*', 101 tokens2 = ['ID', 'NUMBER', ',', '[', ']', ':', '+', '-', '*',
102 pyyacc.EPS, 'COMMENT', '{', '}', 102 pyyacc.EPS, 'COMMENT', '{', '}',
103 pyyacc.EOF, 'val32', 'val16', 'val8', 'val5', 'val3'] 103 pyyacc.EOF, 'val32', 'val16', 'val12', 'val8', 'val5', 'val3']
104 tokens2.extend(kws) 104 tokens2.extend(kws)
105 self.kws = kws 105 self.kws = kws
106 g = pyyacc.Grammar(tokens2) 106 g = pyyacc.Grammar(tokens2)
107 self.g = g 107 self.g = g
108 # Global structure of assembly line: 108 # Global structure of assembly line: