本文整理匯總了Python中pykit.ir.Builder.mul方法的典型用法代碼示例。如果您正苦於以下問題：Python Builder.mul方法的具體用法？Python Builder.mul怎麽用？Python Builder.mul使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pykit.ir.Builder的用法示例。
在下文中一共展示了Builder.mul方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: TestBuilder
# 需要導入模塊: from pykit.ir import Builder [as 別名]
# 或者: from pykit.ir.Builder import mul [as 別名]
class TestBuilder(unittest.TestCase):
def setUp(self):
self.f = Function("testfunc", ['a'],
types.Function(types.Float32, [types.Int32]))
self.b = Builder(self.f)
self.b.position_at_end(self.f.add_block('entry'))
self.a = self.f.get_arg('a')
def test_basic_builder(self):
v = self.b.alloca(types.Pointer(types.Float32), [])
result = self.b.mul(types.Int32, [self.a, self.a], result='r')
c = self.b.convert(types.Float32, [result])
self.b.store(c, v)
val = self.b.load(types.Float32, [v])
self.b.ret(val)
# print(string(self.f))
self.assertEqual(str(self.f).strip(), basic_expected)
def test_splitblock(self):
old, new = self.b.splitblock('newblock')
with self.b.at_front(old):
self.b.add(types.Int32, [self.a, self.a])
with self.b.at_end(new):
self.b.div(types.Int32, [self.a, self.a])
# print(string(self.f))
self.assertEqual(split_expected, string(self.f))
def test_loop_builder(self):
square = self.b.mul(types.Int32, [self.a, self.a])
c = self.b.convert(types.Float32, [square])
self.b.position_after(square)
_, block = self.b.splitblock('start', terminate=True)
self.b.position_at_end(block)
const = partial(Const, type=types.Int32)
cond, body, exit = self.b.gen_loop(const(5), const(10), const(2))
with self.b.at_front(body):
self.b.print_(c)
with self.b.at_end(exit):
self.b.ret(c)
# print(string(self.f))
# verify.verify(self.f)
# self.assertEqual(loop_expected, string(self.f))
# TestBuilder('test_basic_builder').debug()
# TestBuilder('test_splitblock').debug()
# TestBuilder('test_loop_builder').debug()
# unittest.main()示例2: TestBuilder
# 需要導入模塊: from pykit.ir import Builder [as 別名]
# 或者: from pykit.ir.Builder import mul [as 別名]
class TestBuilder(unittest.TestCase):
def setUp(self):
self.f = Function("testfunc", ['a'],
types.Function(types.Float32, [types.Int32]))
self.b = Builder(self.f)
self.b.position_at_end(self.f.new_block('entry'))
self.a = self.f.get_arg('a')
def test_basic_builder(self):
v = self.b.alloca(types.Pointer(types.Float32), [])
result = self.b.mul(types.Int32, [self.a, self.a], result='r')
c = self.b.convert(types.Float32, [result])
self.b.store(c, v)
val = self.b.load(types.Float32, [v])
self.b.ret(val)
# print(string(self.f))
assert interp.run(self.f, args=[10]) == 100
def test_splitblock(self):
old, new = self.b.splitblock('newblock')
with self.b.at_front(old):
self.b.add(types.Int32, [self.a, self.a])
with self.b.at_end(new):
self.b.div(types.Int32, [self.a, self.a])
self.assertEqual(opcodes(self.f), ['add', 'div'])
def test_loop_builder(self):
square = self.b.mul(types.Int32, [self.a, self.a])
c = self.b.convert(types.Float32, [square])
self.b.position_after(square)
_, block = self.b.splitblock('start', terminate=True)
self.b.position_at_end(block)
const = partial(Const, type=types.Int32)
cond, body, exit = self.b.gen_loop(const(5), const(10), const(2))
with self.b.at_front(body):
self.b.print(c)
with self.b.at_end(exit):
self.b.ret(c)
self.assertEqual(interp.run(self.f, args=[10]), 100.0)示例3: TestBuilder
# 需要導入模塊: from pykit.ir import Builder [as 別名]
# 或者: from pykit.ir.Builder import mul [as 別名]
class TestBuilder(unittest.TestCase):
def setUp(self):
self.f = Function("testfunc", ['a'],
types.Function(types.Float32, [types.Int32], False))
self.b = Builder(self.f)
self.b.position_at_end(self.f.new_block('entry'))
self.a = self.f.get_arg('a')
def test_basic_builder(self):
v = self.b.alloca(types.Pointer(types.Float32))
result = self.b.mul(self.a, self.a, result='r')
c = self.b.convert(types.Float32, result)
self.b.store(c, v)
val = self.b.load(v)
self.b.ret(val)
# print(string(self.f))
assert interp.run(self.f, args=[10]) == 100
def test_splitblock(self):
old, new = self.b.splitblock('newblock')
with self.b.at_front(old):
self.b.add(self.a, self.a)
with self.b.at_end(new):
self.b.div(self.a, self.a)
self.assertEqual(opcodes(self.f), ['add', 'div'])
def test_loop_builder(self):
square = self.b.mul(self.a, self.a)
c = self.b.convert(types.Float32, square)
self.b.position_after(square)
_, block = self.b.splitblock('start', terminate=True)
self.b.position_at_end(block)
const = partial(Const, type=types.Int32)
cond, body, exit = self.b.gen_loop(const(5), const(10), const(2))
with self.b.at_front(body):
self.b.print(c)
with self.b.at_end(exit):
self.b.ret(c)
self.assertEqual(interp.run(self.f, args=[10]), 100.0)
def test_splitblock_preserve_phis(self):
"""
block1:
%0 = mul a a
jump(newblock)
newblock:
%1 = phi([block1], [%0])
ret %1
"""
square = self.b.mul(self.a, self.a)
old, new = self.b.splitblock('newblock', terminate=True)
with self.b.at_front(new):
phi = self.b.phi(types.Int32, [self.f.startblock], [square])
self.b.ret(phi)
# Now split block1
self.b.position_after(square)
block1, split = self.b.splitblock(terminate=True)
phi, ret = new.ops
blocks, values = phi.args
self.assertEqual(blocks, [split])