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comparison python/zcc.py @ 316:56e6ff84f646

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Fixed burn led demo
author Windel Bouwman
date Sat, 21 Dec 2013 13:13:26 +0100
parents 084cccaa5deb
children e30a77ae359b
comparison
equal deleted inserted replaced
315:084cccaa5deb 316:56e6ff84f646
11 import outstream 11 import outstream
12 from utils import HexFile 12 from utils import HexFile
13 import target 13 import target
14 from ppci import irutils 14 from ppci import irutils
15 import io 15 import io
16 from ppci.transform import CleanPass
16 17
17 18
18 logformat='%(asctime)s|%(levelname)s|%(name)s|%(message)s' 19 logformat='%(asctime)s|%(levelname)s|%(name)s|%(message)s'
19 20
20 21
77 print('', file=f) 78 print('', file=f)
78 print('', file=f) 79 print('', file=f)
79 print('.. graphviz::', file=f) 80 print('.. graphviz::', file=f)
80 print('', file=f) 81 print('', file=f)
81 print(' digraph G {', file=f) 82 print(' digraph G {', file=f)
83 print(' size="8,80";', file=f)
82 cfg = record.ra_cfg 84 cfg = record.ra_cfg
83 cfg.to_dot(f) 85 cfg.to_dot(f)
84 print(' }', file=f) 86 print(' }', file=f)
85 print('', file=f) 87 print('', file=f)
86 s += '\n' + f.getvalue() 88 s += '\n' + f.getvalue()
89 print('', file=f) 91 print('', file=f)
90 print('', file=f) 92 print('', file=f)
91 print('.. graphviz::', file=f) 93 print('.. graphviz::', file=f)
92 print('', file=f) 94 print('', file=f)
93 print(' digraph G {', file=f) 95 print(' digraph G {', file=f)
96 print(' ratio="compress";', file=f)
97 print(' size="8,80";', file=f)
94 ig = record.ra_ig 98 ig = record.ra_ig
95 ig.to_dot(f) 99 ig.to_dot(f)
96 print(' }', file=f) 100 print(' }', file=f)
101 print('', file=f)
102 s += '\n' + f.getvalue()
103 if hasattr(record, 'zcc_outs'):
104 f = io.StringIO()
105 print('', file=f)
106 print('', file=f)
107 print('.. code::', file=f)
108 print('', file=f)
109 outstream.OutputStreamWriter(' ').dump(record.zcc_outs, f)
97 print('', file=f) 110 print('', file=f)
98 s += '\n' + f.getvalue() 111 s += '\n' + f.getvalue()
99 return s 112 return s
100 113
101 114
117 parser.add_argument('-o', '--output', help='Output file', metavar='filename') 130 parser.add_argument('-o', '--output', help='Output file', metavar='filename')
118 parser.add_argument('--hexfile', help='Output hexfile', 131 parser.add_argument('--hexfile', help='Output hexfile',
119 type=argparse.FileType('w')) 132 type=argparse.FileType('w'))
120 parser.add_argument('--log', help='Log level (INFO,DEBUG,[WARN])', 133 parser.add_argument('--log', help='Log level (INFO,DEBUG,[WARN])',
121 type=logLevel, default='WARN') 134 type=logLevel, default='WARN')
122 parser.add_argument('--report', help='Specify a file to write the compile report to', 135 parser.add_argument('--report',
136 help='Specify a file to write the compile report to',
123 type=argparse.FileType('w')) 137 type=argparse.FileType('w'))
124 138
125 139
126 def zcc(srcs, imps, tg, outs, diag): 140 def zcc(srcs, imps, tg, outs, diag):
127 """ 141 """
128 Compiler driver 142 Compiler driver
129 Compile sources into output stream. 143 Compile sources into output stream.
130 Sources is an iterable of open files. 144 Sources is an iterable of open files.
131 """ 145 """
132 logging.info('Zcc started {}'.format(srcs)) 146 logger = logging.getLogger('zcc')
147 logger.info('Zcc started {}'.format(srcs))
133 # Front end: 148 # Front end:
134 c3b = Builder(diag, tg) 149 c3b = Builder(diag, tg)
135 cg = CodeGenerator(tg) 150 cg = CodeGenerator(tg)
136 151
137 # TODO: remove this arm specifics: 152 # TODO: remove this arm specifics:
143 for ircode in c3b.build(srcs, imps): 158 for ircode in c3b.build(srcs, imps):
144 if not ircode: 159 if not ircode:
145 return 160 return
146 161
147 d = {'ircode':ircode} 162 d = {'ircode':ircode}
148 logging.info('Verifying code {}'.format(ircode), extra=d) 163 logger.info('Verifying code {}'.format(ircode), extra=d)
149 # Optimization passes, TODO 164 Verifier().verify(ircode)
165
166 # Optimization passes:
167 CleanPass().run(ircode)
150 Verifier().verify(ircode) 168 Verifier().verify(ircode)
151 169
152 # Code generation: 170 # Code generation:
153 d = {'ircode':ircode} 171 d = {'ircode':ircode}
154 logging.info('Starting code generation for {}'.format(ircode), extra=d) 172 logger.info('Starting code generation for {}'.format(ircode), extra=d)
155 cg.generate(ircode, outs) 173 cg.generate(ircode, outs)
156 # TODO: fixup references, do this in another way? 174 # TODO: fixup references, do this in another way?
157 outs.backpatch() 175 outs.backpatch()
158 outs.backpatch() # Why two times? 176 outs.backpatch() # Why two times?
159 return c3b.ok 177 return c3b.ok