def testConstInt8Array(self):
ty = Type.int8()
v = Value.const_int(ty, 3, True)
arr = Value.const_array(ty, [v, v])
arr_ty = arr.type
self.assertEqual(2, arr_ty.array_length())
self.assertEqual([v, v], arr.elements())
self.assertFalse(v.is_const_array())
self.assertTrue(arr.is_const_array())
def testConstInt8Array(self):
ty = Type.int8()
v = Value.const_int(ty, 3, True)
arr = Value.const_array(ty, [v, v])
arr_ty = arr.type
self.assertEqual(2, arr_ty.array_length())
self.assertEqual([v, v], arr.elements())
self.assertFalse(v.is_const_array())
self.assertTrue(arr.is_const_array())
def create_global_load_save_array_module():
mod = Module.CreateWithName('module')
ty = Type.int8(mod.context)
array_ty = Type.array(ty, 2)
x = Global.add(mod, array_ty, 'x')
v = Value.const_int(ty, 0, True)
ptr_ty = Type.int64(mod.context)
v0 = Value.const_int(ptr_ty, 0, True)
x.initializer = Value.const_array(ty, [v, v])
def create_store():
ft = Type.function(Type.void(), [ty, ptr_ty], False)
f = mod.add_function('store', ft)
bb = f.append_basic_block('body')
bldr = Builder.create(mod.context)
bldr.position_at_end(bb)
xt = f.get_param(0)
offset = f.get_param(1)
elem_ptr = bldr.gep(x, [v0, offset], 'elem')
bldr.store(xt, elem_ptr)
bldr.ret_void()
def create_load():
ft = Type.function(ty, [ptr_ty], False)
f = mod.add_function('load', ft)
bb = f.append_basic_block('body')
bldr = Builder.create(mod.context)
bldr.position_at_end(bb)
offset = f.get_param(0)
elem_ptr = bldr.gep(x, [v0, offset], 'elem')
y = bldr.load(elem_ptr, 'y')
bldr.ret(y)
create_store()
create_load()
return mod
def create_global_load_save_array_module():
mod = Module.CreateWithName('module')
ty = Type.int8(mod.context)
array_ty = Type.array(ty, 2)
x = Global.add(mod, array_ty, 'x')
v = Value.const_int(ty, 0, True)
ptr_ty = Type.int64(mod.context)
v0 = Value.const_int(ptr_ty, 0, True)
x.initializer = Value.const_array(ty, [v, v])
def create_store():
ft = Type.function(Type.void(), [ty, ptr_ty], False)
f = mod.add_function('store', ft)
bb = f.append_basic_block('body')
bldr = Builder.create(mod.context)
bldr.position_at_end(bb)
xt = f.get_param(0)
offset = f.get_param(1)
elem_ptr = bldr.gep(x, [v0, offset], 'elem')
bldr.store(xt, elem_ptr)
bldr.ret_void()
def create_load():
ft = Type.function(ty, [ptr_ty], False)
f = mod.add_function('load', ft)
bb = f.append_basic_block('body')
bldr = Builder.create(mod.context)
bldr.position_at_end(bb)
offset = f.get_param(0)
elem_ptr = bldr.gep(x, [v0, offset], 'elem')
y = bldr.load(elem_ptr, 'y')
bldr.ret(y)
create_store()
create_load()
return mod
