Mercurial > lcfOS

annotate test/testcg.py @ 395:3b0c495e3008

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Speed improvements
author Windel Bouwman
date Fri, 23 May 2014 14:28:03 +0200
parents 86b02c98a717
children
rev   line source
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1 import unittest
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2 import ppci
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3 from ppci.codegen import CodeGenerator
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4 from ppci import ir
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5 from ppci.target.target_list import thumb_target
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6 from ppci.outstream import BinaryOutputStream
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7
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8
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9 def genTestFunction():
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10 m = ir.Module('tst')
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11 f = ir.Function('tst')
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12 m.add_function(f)
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13 return m, f, f.entry
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16 class testCodeGeneration(unittest.TestCase):
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17 def setUp(self):
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18 self.cg = CodeGenerator(thumb_target)
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19
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20 def testFunction(self):
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21 s = BinaryOutputStream(ppci.objectfile.ObjectFile())
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22 m, f, bb = genTestFunction()
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23 bb.addInstruction(ir.Exp(ir.Const(123)))
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24 bb.addInstruction(ir.Jump(f.epiloog))
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25 obj = self.cg.generate(m, s)
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26 self.assertTrue(obj)
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28
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29 class testArmCodeGeneration(unittest.TestCase):
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30 def testStack(self):
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31 s = BinaryOutputStream(ppci.objectfile.ObjectFile())
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32 cg = CodeGenerator(thumb_target)
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33 m, f, bb = genTestFunction()
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34 bb.addInstruction(ir.Move(ir.Mem(ir.Const(1)), ir.Const(22)))
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35 bb.addInstruction(ir.Jump(f.epiloog))
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36 cg.generate(m, s)
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37 #s.dump()
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38
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39
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40 if __name__ == '__main__':
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41 unittest.main()