Python ExecutionEngine示例

示例#1

 def testTimesTwo_execution(self):
     mod = create_two_module()
     ee = ExecutionEngine.create_execution_engine(mod)
     ty = Type.int8(context=mod.context)
     f = mod.get_function('two')
     y = ee.run_function(f, [])
     self.assertEqual(2, y.to_int(True))

示例#2

文件： test_execution.py 项目： zhihan/llvm

 def testTimesTwo_execution(self):
     mod = create_two_module()
     ee = ExecutionEngine.create_execution_engine(mod)
     ty = Type.int8(context=mod.context)
     f = mod.get_function('two')
     y = ee.run_function(f, [])
     self.assertEqual(2, y.to_int(True))

示例#3

文件： test_execution.py 项目： zhihan/llvm

 def testTimesTwoWithFunction(self):
     mod = create_timestwo_module_with_function()
     ee = ExecutionEngine.create_interpreter(mod)
     ty = Type.int8(context=mod.context)
     f = mod.get_function('caller')
     x = GenericValue.of_int(ty, 3, True)
     y = ee.run_function(f, [x])
     self.assertEqual(6, y.to_int(True))

示例#4

文件： test_execution.py 项目： zhihan/llvm

 def testCumsum(self):
     mod, _ = create_cumsum_module()
     ee = ExecutionEngine.create_interpreter(mod)
     ty = Type.int8(context=mod.context)
     f = mod.get_function('cumsum')
     x = GenericValue.of_int(ty, 10, True)
     y = ee.run_function(f, [x])
     self.assertEqual(55, y.to_int(True))

示例#5

 def testTimesTwoWithFunction(self):
     mod = create_timestwo_module_with_function()
     ee = ExecutionEngine.create_interpreter(mod)
     ty = Type.int8(context=mod.context)
     f = mod.get_function('caller')
     x = GenericValue.of_int(ty, 3, True)
     y = ee.run_function(f, [x])
     self.assertEqual(6, y.to_int(True))

示例#6

 def testCumsum(self):
     mod, _ = create_cumsum_module()
     ee = ExecutionEngine.create_interpreter(mod)
     ty = Type.int8(context=mod.context)
     f = mod.get_function('cumsum')
     x = GenericValue.of_int(ty, 10, True)
     y = ee.run_function(f, [x])
     self.assertEqual(55, y.to_int(True))

示例#7

文件： test_execution.py 项目： zhihan/llvm

 def testTimesTwoC(self):
     mod = parse_bitcode('timestwo.c')
     ee = ExecutionEngine.create_interpreter(mod)
     ty = Type.int32(context=mod.context)
     f = mod.get_function('timestwo')
     x = GenericValue.of_int(ty, 3, True)
     y = ee.run_function(f, [x])
     
     self.assertEqual(6, y.to_int(True))

示例#8

    def testTimesTwoC(self):
        mod = parse_bitcode('timestwo.c')
        ee = ExecutionEngine.create_interpreter(mod)
        ty = Type.int32(context=mod.context)
        f = mod.get_function('timestwo')
        x = GenericValue.of_int(ty, 3, True)
        y = ee.run_function(f, [x])

        self.assertEqual(6, y.to_int(True))

示例#9

文件： test_execution.py 项目： zhihan/llvm

 def testLessThanZero(self):
     mod, _ = create_lessthanzero_module()
     ee = ExecutionEngine.create_interpreter(mod)
     ty = Type.int8(context=mod.context)
     f = mod.get_function('lessthanzero')
     x = GenericValue.of_int(ty, 3, True)
     y = ee.run_function(f, [x])
     self.assertEqual(0, y.to_int(True) & 1)
     
     x = GenericValue.of_int(ty, -3, True)
     y = ee.run_function(f, [x])
     self.assertEqual(1, y.to_int(True) & 1)

示例#10

    def testLessThanZero(self):
        mod, _ = create_lessthanzero_module()
        ee = ExecutionEngine.create_interpreter(mod)
        ty = Type.int8(context=mod.context)
        f = mod.get_function('lessthanzero')
        x = GenericValue.of_int(ty, 3, True)
        y = ee.run_function(f, [x])
        self.assertEqual(0, y.to_int(True) & 1)

        x = GenericValue.of_int(ty, -3, True)
        y = ee.run_function(f, [x])
        self.assertEqual(1, y.to_int(True) & 1)

示例#11

文件： test_execution.py 项目： zhihan/llvm

    def testAbs(self):
        mod, _ = create_abs_module()
        ee = ExecutionEngine.create_interpreter(mod)
        ty = Type.int8(context=mod.context)
        f = mod.get_function('abs')

        x = GenericValue.of_int(ty, 3, True)
        y = ee.run_function(f, [x])
        self.assertEqual(3, y.to_int(True))

        x = GenericValue.of_int(ty, -3, True)
        y = ee.run_function(f, [x])
        self.assertEqual(3, y.to_int(True) & 255)

示例#12

文件： test_execution.py 项目： zhihan/llvm

    def testGlobalLoadStore(self):
        mod = create_global_load_save_module()
        ee = ExecutionEngine.create_interpreter(mod)
        load = mod.get_function('load')
        x0 = ee.run_function(load, [])
        self.assertEqual(0, x0.to_int(True))

        ty = Type.int8(context=mod.context)
        y = GenericValue.of_int(ty, 4, True)
        store = mod.get_function('store')
        ee.run_function(store, [y])
        x = ee.run_function(load, [])
        self.assertEqual(4, x.to_int(True))

示例#13

    def testAbs(self):
        mod, _ = create_abs_module()
        ee = ExecutionEngine.create_interpreter(mod)
        ty = Type.int8(context=mod.context)
        f = mod.get_function('abs')

        x = GenericValue.of_int(ty, 3, True)
        y = ee.run_function(f, [x])
        self.assertEqual(3, y.to_int(True))

        x = GenericValue.of_int(ty, -3, True)
        y = ee.run_function(f, [x])
        self.assertEqual(3, y.to_int(True) & 255)

示例#14

    def testGlobalLoadStore(self):
        mod = create_global_load_save_module()
        ee = ExecutionEngine.create_interpreter(mod)
        load = mod.get_function('load')
        x0 = ee.run_function(load, [])
        self.assertEqual(0, x0.to_int(True))

        ty = Type.int8(context=mod.context)
        y = GenericValue.of_int(ty, 4, True)
        store = mod.get_function('store')
        ee.run_function(store, [y])
        x = ee.run_function(load, [])
        self.assertEqual(4, x.to_int(True))