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209
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1 import unittest
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2 import ppci, codegen, ir
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218
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3 import cortexm3 as arm
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240
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4 import codegenarm
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5 import outstream
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6
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7 def genTestFunction():
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8 m = ir.Module('tst')
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9 f = ir.Function('tst')
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10 m.addFunction(f)
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11 bb = ir.BasicBlock('entry')
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12 f.addBasicBlock(bb)
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13 return m, bb
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14
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209
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15
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16 class testCodeGeneration(unittest.TestCase):
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17 def setUp(self):
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218
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18 self.cg = codegen.CodeGenerator(arm.armtarget)
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209
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19
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20 def testFunction(self):
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240
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21 m, bb = genTestFunction()
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209
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22 v = ir.Value('tst')
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23 bb.addInstruction(ir.ImmLoad(v, 123))
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24 m.check()
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25 obj = self.cg.generate(m)
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26 self.assertTrue(obj)
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27
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243
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28
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240
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29 class testArmCodeGeneration(unittest.TestCase):
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30 def testStack(self):
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31 s = outstream.OutputStream()
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32 cg = codegenarm.ArmCodeGenerator(s)
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33 m, bb = genTestFunction()
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34 v = ir.Value('tst')
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35 bb.addInstruction(ir.Alloc(v))
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36 v2 = ir.Value('tst2')
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37 bb.addInstruction(ir.ImmLoad(v2, 22))
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38 bb.addInstruction(ir.Store(v, v2))
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39 m.check()
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40 cg.generate(m)
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243
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41 #s.dump()
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240
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42
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209
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43 if __name__ == '__main__':
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240
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44 unittest.main()
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243
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45
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