def testAdd(self):
ty = Type.int8()
mod = self.module
g = Global.add(mod, ty, 'x')
self.assertEqual('x', g.name)
g2 = Global.get(mod, 'x')
self.assertEqual('x', g2.name)
def testAdd(self):
ty = Type.int8()
mod = self.module
g = Global.add(mod, ty, 'x')
self.assertEqual('x', g.name)
g2 = Global.get(mod, 'x')
self.assertEqual('x', g2.name)
def testAddAlias(self):
ty = Type.int8()
x = Global.add(self.module, ty, 'x')
x.initializer = Value.const_int(ty, 1, True)
pty = Type.pointer(ty)
y = Global.add_alias(self.module, pty, x, 'y')
g = list(GlobalIterator(self.module))
self.assertEqual([x], g)
def testAddAlias(self):
ty = Type.int8()
x = Global.add(self.module, ty, 'x')
x.initializer = Value.const_int(ty, 1, True)
pty = Type.pointer(ty)
y = Global.add_alias(self.module, pty, x, 'y')
g = list(GlobalIterator(self.module))
self.assertEqual([x], g)
def testDelete(self):
ty = Type.int8()
x = Global.add(self.module, ty, 'x')
x.initializer = Value.const_int(ty, 1, True)
y = Global.add(self.module, ty, 'y')
y.initializer = Value.const_int(ty, 2, True)
y.delete()
g = list(GlobalIterator(self.module))
self.assertEqual([x], g)
def testDelete(self):
ty = Type.int8()
x = Global.add(self.module, ty, 'x')
x.initializer = Value.const_int(ty, 1, True)
y = Global.add(self.module, ty, 'y')
y.initializer = Value.const_int(ty, 2, True)
y.delete()
g = list(GlobalIterator(self.module))
self.assertEqual([x], g)
def testIter(self):
ty = Type.int8()
x = Global.add(self.module, ty, 'x')
x.initializer = Value.const_int(ty, 1, True)
y = Global.add(self.module, ty, 'y')
y.initializer = Value.const_int(ty, 2, True)
g = list(GlobalIterator(self.module))
self.assertEqual([x, y], g)
g = list(GlobalIterator(self.module, reverse=True))
self.assertEqual([y, x], g)
def testIter(self):
ty = Type.int8()
x = Global.add(self.module, ty, 'x')
x.initializer = Value.const_int(ty, 1, True)
y = Global.add(self.module, ty, 'y')
y.initializer = Value.const_int(ty, 2, True)
g = list(GlobalIterator(self.module))
self.assertEqual([x, y], g)
g = list(GlobalIterator(self.module, reverse=True))
self.assertEqual([y, x], g)
def create_global_load_save_module():
mod = Module.CreateWithName('module')
ty = Type.int8(mod.context)
x = Global.add(mod, ty, 'x')
x.initializer = Value.const_int(ty, 0, True)
def create_store():
ft = Type.function(Type.void(), [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)
bldr.store(xt, x)
bldr.ret_void()
def create_load():
ft = Type.function(ty, [], False)
f = mod.add_function('load', ft)
bb = f.append_basic_block('body')
bldr = Builder.create(mod.context)
bldr.position_at_end(bb)
xt = bldr.load(x, "xt")
bldr.ret(xt)
create_store()
create_load()
return mod
def create_global_load_save_module():
mod = Module.CreateWithName('module')
ty = Type.int8(mod.context)
x = Global.add(mod, ty, 'x')
x.initializer = Value.const_int(ty, 0, True)
def create_store():
ft = Type.function(Type.void(), [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)
bldr.store(xt, x)
bldr.ret_void()
def create_load():
ft = Type.function(ty, [], False)
f = mod.add_function('load', ft)
bb = f.append_basic_block('body')
bldr = Builder.create(mod.context)
bldr.position_at_end(bb)
xt = bldr.load(x, "xt")
bldr.ret(xt)
create_store()
create_load()
return mod
def testInit(self):
ty = Type.int8()
mod = self.module
g = Global.add(mod, ty, 'x')
g.initializer = Value.const_int(ty, 4, True)
v = g.initializer
self.assertEqual(4, v.get_signext_value())
def testInit(self):
ty = Type.int8()
mod = self.module
g = Global.add(mod, ty, 'x')
g.initializer = Value.const_int(ty, 4, True)
v = g.initializer
self.assertEqual(4, v.get_signext_value())
def testAddGlobal(self):
mod = Module.CreateWithName('module')
ty = Type.int8(context=mod.context)
a = Value.const_int(ty, 1, True)
g = Global.add(mod, ty, 'x')
g.initializer = Value.const_int(ty, 4, True)
bldr = Builder.create()
c = bldr.add(g.initializer, a, 'tmp1')
self.assertEqual(5, c.get_signext_value())
def testAddGlobal(self):
mod = Module.CreateWithName('module')
ty = Type.int8(context=mod.context)
a = Value.const_int(ty, 1, True)
g = Global.add(mod, ty, 'x')
g.initializer = Value.const_int(ty, 4, True)
bldr = Builder.create()
c = bldr.add(g.initializer, a, 'tmp1')
self.assertEqual(5, c.get_signext_value())
def testName(self):
# constants cannot be named.
ty = Type.int8(context=self.module.context)
v = Global.add(self.module, ty, 'x')
self.assertEqual('x', v.name)
v.name = 'one'
self.assertEqual('one', v.name)
self.assertTrue(v.is_constant())
self.assertFalse(v.is_undef())
def testName(self):
# constants cannot be named.
ty = Type.int8(context=self.module.context)
v = Global.add(self.module, ty, 'x')
self.assertEqual('x', v.name)
v.name = 'one'
self.assertEqual('one', v.name)
self.assertTrue(v.is_constant())
self.assertFalse(v.is_undef())
def testAddGlobalVal(self):
mod = Module.CreateWithName('module')
ty = Type.int8(context=mod.context)
a = Value.const_int(ty, 1, True)
g = Global.add(mod, ty, 'x')
g.initializer = Value.const_int(ty, 4, True)
g.set_const(True)
t = g.type
self.assertTrue(g.is_const())
bldr = Builder.create()
# Build instruction %tmp1 = add i8 %tmp0, 1
c = bldr.add(bldr.load(g, "tmp0"), a, 'tmp1')
self.assertEqual('i8', c.type.name)
self.assertEqual('tmp1', c.name)
def testAddGlobalVal(self):
mod = Module.CreateWithName('module')
ty = Type.int8(context=mod.context)
a = Value.const_int(ty, 1, True)
g = Global.add(mod, ty, 'x')
g.initializer = Value.const_int(ty, 4, True)
g.set_const(True)
t = g.type
self.assertTrue(g.is_const())
bldr = Builder.create()
# Build instruction %tmp1 = add i8 %tmp0, 1
c = bldr.add(bldr.load(g, "tmp0"), a, 'tmp1')
self.assertEqual('i8', c.type.name)
self.assertEqual('tmp1', c.name)
def create_timestwo_module_with_global():
mod = Module.CreateWithName('module')
ty = Type.int8(mod.context)
k = Global.add(mod, ty, 'k')
k.initializer = Value.const_int(ty, 2, True)
ft = Type.function(ty, [ty], False)
f = mod.add_function('timestwo', ft)
bb = f.append_basic_block('body')
bldr = Builder.create(mod.context)
bldr.position_at_end(bb)
x = f.get_param(0)
two = bldr.load(k, "two")
y = bldr.mul(x, two, 'res')
bldr.ret(y)
return (mod, f)
def create_timestwo_module_with_global():
mod = Module.CreateWithName('module')
ty = Type.int8(mod.context)
k = Global.add(mod, ty, 'k')
k.initializer = Value.const_int(ty, 2, True)
ft = Type.function(ty, [ty], False)
f = mod.add_function('timestwo', ft)
bb = f.append_basic_block('body')
bldr = Builder.create(mod.context)
bldr.position_at_end(bb)
x = f.get_param(0)
two = bldr.load(k, "two")
y = bldr.mul(x, two, 'res')
bldr.ret(y)
return (mod, f)
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