annotate python/zcc.py @ 239:63bb40758066

added check
author Windel Bouwman
date Mon, 22 Jul 2013 17:57:25 +0200
parents 90637d1bbfad
children f254b87258e6
rev   line source
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1 #!/usr/bin/python
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2
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3 import sys, argparse
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4 import c3, ppci, codegen
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5 import codegenarm
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6 from transform import CleanPass, SameImmLoadDeletePass
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7 import outstream
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8
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9 # Parse arguments:
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10 parser = argparse.ArgumentParser(description='lcfos Compiler')
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11 parser.add_argument('source', type=argparse.FileType('r'), \
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12 help='the source file to build')
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13 parser.add_argument('-d', '--dumpir', action='store_true', help="Dump IR-code")
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14 parser.add_argument('-o', '--output', help='Output file', metavar='filename')
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16 def main(args):
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17 # Front end:
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18 src = args.source.read()
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19 args.source.close()
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20 diag = ppci.DiagnosticsManager()
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21 c3b = c3.Builder(diag)
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22
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23 ircode = c3b.build(src)
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24 if not ircode:
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25 diag.printErrors(src)
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26 sys.exit(1)
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28 # Optimization passes:
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29 ircode.check()
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30 cp = CleanPass()
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31 cp.run(ircode)
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32 ircode.check()
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33 sidp = SameImmLoadDeletePass()
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34 sidp.run(ircode)
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35 ircode.check()
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36
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37 if args.dumpir:
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38 ircode.dump()
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39 # Code generation:
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41 #cg = codegen.CodeGenerator(arm_cm3.armtarget)
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42 outs = outstream.TextOutputStream()
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43 cg = codegenarm.ArmCodeGenerator(outs)
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44 obj = cg.generate(ircode)
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45
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46 if args.dumpir:
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47 outs.dump()
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49 code_bytes = outs.sections['code'].to_bytes()
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50 #print('bytes:', code_bytes)
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51 if args.output:
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52 output_filename = args.output
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53 else:
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54 output_filename = 'b.output'
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55 with open(output_filename, 'wb') as f:
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56 f.write(code_bytes)
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58 if __name__ == '__main__':
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59 arguments = parser.parse_args()
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60 main(arguments)
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