def _get_main(self):
from pypy.jit.tl.tl import interp_without_call
from pypy.jit.tl.tlopcode import compile
code = compile('''
PUSH 1 # accumulator
PUSH 7 # N
start:
PICK 0
PUSH 1
LE
BR_COND exit
SWAP
PICK 1
MUL
SWAP
PUSH 1
SUB
PUSH 1
BR_COND start
exit:
POP
RETURN
''')
code2 = compile('''
PUSHARG
start:
PUSH 1
SUB
PICK 0
PUSH 1
LE
BR_COND exit
PUSH 1
BR_COND start
exit:
RETURN
''')
codes = [code, code2]
def main(n, inputarg):
code = codes[n]
return interp_without_call(code, inputarg=inputarg)
return main
def _get_main(self):
from pypy.jit.tl.tl import interp_without_call
from pypy.jit.tl.tlopcode import compile
code = compile('''
PUSH 1 # accumulator
PUSH 7 # N
start:
PICK 0
PUSH 1
LE
BR_COND exit
SWAP
PICK 1
MUL
SWAP
PUSH 1
SUB
PUSH 1
BR_COND start
exit:
POP
RETURN
''')
code2 = compile('''
PUSHARG
start:
PUSH 1
SUB
PICK 0
PUSH 1
LE
BR_COND exit
PUSH 1
BR_COND start
exit:
RETURN
''')
codes = [code, code2]
def main(n, inputarg):
code = codes[n]
return interp_without_call(code, inputarg=inputarg)
return main
def test_new_obj(self):
from pypy.jit.tl.tlc import interp_eval, InstanceObj, nil
pool = ConstantPool()
bytecode = compile("""
NEW foo,bar
""", pool)
obj = interp_eval(bytecode, 0, [nil], pool)
assert isinstance(obj, InstanceObj)
assert len(obj.values) == 2
assert sorted(obj.cls.attributes.keys()) == ['bar', 'foo']
def test_new_obj(self):
from pypy.jit.tl.tlc import interp_eval, InstanceObj, nil
pool = ConstantPool()
bytecode = compile("""
NEW foo,bar
""", pool)
obj = interp_eval(bytecode, 0, [nil], pool)
assert isinstance(obj, InstanceObj)
assert len(obj.values) == 2
assert sorted(obj.cls.attributes.keys()) == ['bar', 'foo']
def test_concat_errors(self):
bytecode = compile("""
NIL
PUSH 4
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
PUSH 4
NIL
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
NIL
PUSH 1
CONS
PUSH 4
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
PUSH 4
NIL
PUSH 1
CONS
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
PUSH 2
PUSH 1
CONS
NIL
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
def test_obj_equality(self):
from pypy.jit.tl.tlc import interp_eval, nil
pool = ConstantPool()
bytecode = compile("""
NEW foo,bar
NEW foo,bar
EQ
""", pool)
res = interp_eval(bytecode, 0, [nil], pool)
assert res.int_o() == 0
def compile(self, filename):
from pypy.jit.tl.tlc import interp_eval, IntObj
pool = ConstantPool()
path = py.path.local(__file__).join(filename)
src = path.read()
bytecode = compile(src, pool)
def fn(n):
obj = IntObj(n)
res = interp_eval(bytecode, 0, [obj], pool)
return res.int_o()
return fn
def test_obj_equality(self):
from pypy.jit.tl.tlc import interp_eval, nil
pool = ConstantPool()
bytecode = compile(
"""
NEW foo,bar
NEW foo,bar
EQ
""", pool)
res = interp_eval(bytecode, 0, [nil], pool)
assert res.int_o() == 0
def test_concat_errors(self):
bytecode = compile("""
NIL
PUSH 4
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
PUSH 4
NIL
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
NIL
PUSH 1
CONS
PUSH 4
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
PUSH 4
NIL
PUSH 1
CONS
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
PUSH 2
PUSH 1
CONS
NIL
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
def test_unconditional_branch(self):
bytecode = compile("""
main:
BR target
PUSH 123
RETURN
target:
PUSH 42
RETURN
""")
res = self.interp(bytecode, 0, 0)
assert res == 42
def test_setattr(self):
from pypy.jit.tl.tlc import interp_eval, nil
pool = ConstantPool()
bytecode = compile("""
NEW foo,bar
PICK 0
PUSH 42
SETATTR foo
""", pool)
obj = interp_eval(bytecode, 0, [nil], pool)
assert obj.values[0].int_o() == 42
assert obj.values[1] is nil
def test_getattr(self):
from pypy.jit.tl.tlc import interp_eval, nil
pool = ConstantPool()
bytecode = compile("""
NEW foo,bar
PICK 0
PUSH 42
SETATTR bar
GETATTR bar
""", pool)
res = interp_eval(bytecode, 0, [nil], pool)
assert res.int_o() == 42
def test_call_without_return_value(self):
from pypy.jit.tl.tlc import interp_eval, nil
pool = ConstantPool()
bytecode = compile("""
CALL foo
PUSH 42
RETURN
foo:
RETURN
""", pool)
res = interp_eval(bytecode, 0, [nil], pool)
assert res.int_o() == 42
def test_unconditional_branch(self):
bytecode = compile("""
main:
BR target
PUSH 123
RETURN
target:
PUSH 42
RETURN
""")
res = self.interp(bytecode, 0, 0)
assert res == 42
def compile(self, filename):
from pypy.jit.tl.tlc import interp_eval, IntObj
pool = ConstantPool()
path = py.path.local(__file__).join(filename)
src = path.read()
bytecode = compile(src, pool)
def fn(n):
obj = IntObj(n)
res = interp_eval(bytecode, 0, [obj], pool)
return res.int_o()
return fn
def test_call_without_return_value(self):
from pypy.jit.tl.tlc import interp_eval, nil
pool = ConstantPool()
bytecode = compile(
"""
CALL foo
PUSH 42
RETURN
foo:
RETURN
""", pool)
res = interp_eval(bytecode, 0, [nil], pool)
assert res.int_o() == 42
def test_getattr(self):
from pypy.jit.tl.tlc import interp_eval, nil
pool = ConstantPool()
bytecode = compile(
"""
NEW foo,bar
PICK 0
PUSH 42
SETATTR bar
GETATTR bar
""", pool)
res = interp_eval(bytecode, 0, [nil], pool)
assert res.int_o() == 42
def test_basic_cons_cell(self):
bytecode = compile("""
NIL
PUSHARG
CONS
PUSH 1
CONS
CDR
CAR
""")
res = self.interp(bytecode, 0, 42)
assert res == 42
def test_setattr(self):
from pypy.jit.tl.tlc import interp_eval, nil
pool = ConstantPool()
bytecode = compile(
"""
NEW foo,bar
PICK 0
PUSH 42
SETATTR foo
""", pool)
obj = interp_eval(bytecode, 0, [nil], pool)
assert obj.values[0].int_o() == 42
assert obj.values[1] is nil
def test_constant_pool():
pool = ConstantPool()
bytecode = compile("""
NEW foo,bar,meth=f
f:
RETURN
""", pool)
expected = test_tl.list2bytecode([NEW, 0, RETURN])
assert expected == bytecode
assert len(pool.classdescrs) == 1
descr = pool.classdescrs[0]
assert descr.attributes == ['foo', 'bar']
assert descr.methods == [('meth', 2)]
def test_basic_cons_cell(self):
bytecode = compile("""
NIL
PUSHARG
CONS
PUSH 1
CONS
CDR
CAR
""")
res = self.interp(bytecode, 0, 42)
assert res == 42
def test_serialization():
from pypy.jit.tl.tlopcode import serialize_program, decode_program
pool = ConstantPool()
bytecode = compile("""
NEW foo,bar,meth=f
SETATTR foobar
f:
RETURN
""", pool)
s = serialize_program(bytecode, pool)
bytecode2, pool2 = decode_program(s)
assert bytecode == bytecode2
assert pool == pool2
def test_serialization():
from pypy.jit.tl.tlopcode import serialize_program, decode_program
pool = ConstantPool()
bytecode = compile(
"""
NEW foo,bar,meth=f
SETATTR foobar
f:
RETURN
""", pool)
s = serialize_program(bytecode, pool)
bytecode2, pool2 = decode_program(s)
assert bytecode == bytecode2
assert pool == pool2
def test_constant_pool():
pool = ConstantPool()
bytecode = compile(
"""
NEW foo,bar,meth=f
f:
RETURN
""", pool)
expected = test_tl.list2bytecode([NEW, 0, RETURN])
assert expected == bytecode
assert len(pool.classdescrs) == 1
descr = pool.classdescrs[0]
assert descr.attributes == ['foo', 'bar']
assert descr.methods == [('meth', 2)]
def test_obj_truth(self):
from pypy.jit.tl.tlc import interp_eval, nil
pool = ConstantPool()
bytecode = compile("""
NEW foo,bar
BR_COND true
PUSH 12
PUSH 1
BR_COND exit
true:
PUSH 42
exit:
RETURN
""", pool)
res = interp_eval(bytecode, 0, [nil], pool)
assert res.int_o() == 42
def test_method(self):
from pypy.jit.tl.tlc import interp_eval, nil
pool = ConstantPool()
bytecode = compile("""
NEW foo,meth=meth
PICK 0
PUSH 42
SETATTR foo
SEND meth/0
RETURN
meth:
PUSHARG
GETATTR foo
RETURN
""", pool)
res = interp_eval(bytecode, 0, [nil], pool)
assert res.int_o() == 42
def test_obj_truth(self):
from pypy.jit.tl.tlc import interp_eval, nil
pool = ConstantPool()
bytecode = compile(
"""
NEW foo,bar
BR_COND true
PUSH 12
PUSH 1
BR_COND exit
true:
PUSH 42
exit:
RETURN
""", pool)
res = interp_eval(bytecode, 0, [nil], pool)
assert res.int_o() == 42
def test_method(self):
from pypy.jit.tl.tlc import interp_eval, nil
pool = ConstantPool()
bytecode = compile(
"""
NEW foo,meth=meth
PICK 0
PUSH 42
SETATTR foo
SEND meth/0
RETURN
meth:
PUSHARG
GETATTR foo
RETURN
""", pool)
res = interp_eval(bytecode, 0, [nil], pool)
assert res.int_o() == 42
def test_tl_call(self, listops=True, policy=None):
from pypy.jit.tl.tl import interp
from pypy.jit.tl.tlopcode import compile
from pypy.jit.metainterp import simple_optimize
code = compile('''
PUSHARG
start:
PUSH 1
SUB
PICK 0
PUSH 0
CALL func
POP
GT
BR_COND start
exit:
RETURN
func:
PUSH 0
inside:
PUSH 1
ADD
PICK 0
PUSH 5
LE
BR_COND inside
PUSH 1
RETURN
''')
assert interp(code, inputarg=100) == 0
codes = [code, '']
def main(num, arg):
return interp(codes[num], inputarg=arg)
res = self.meta_interp(main, [0, 20],
optimizer=OPTIMIZER_SIMPLE,
listops=listops,
backendopt=True,
policy=policy)
assert res == 0
def test_nth(self):
bytecode = compile("""
NIL
PUSH 4
CONS
PUSH 2
CONS
PUSH 1
CONS
PUSHARG
DIV
""")
res = self.interp(bytecode, 0, 0)
assert res == 1
res = self.interp(bytecode, 0, 1)
assert res == 2
res = self.interp(bytecode, 0, 2)
assert res == 4
py.test.raises(IndexError, self.interp, bytecode, 0, 3)
def test_nth(self):
bytecode = compile("""
NIL
PUSH 4
CONS
PUSH 2
CONS
PUSH 1
CONS
PUSHARG
DIV
""")
res = self.interp(bytecode, 0, 0)
assert res == 1
res = self.interp(bytecode, 0, 1)
assert res == 2
res = self.interp(bytecode, 0, 2)
assert res == 4
py.test.raises(IndexError, self.interp, bytecode, 0, 3)
def test_concat(self):
bytecode = compile("""
NIL
PUSH 4
CONS
PUSH 2
CONS
NIL
PUSH 5
CONS
PUSH 3
CONS
PUSH 1
CONS
ADD
PUSHARG
DIV
""")
for i, n in enumerate([2, 4, 1, 3, 5]):
res = self.interp(bytecode, 0, i)
assert res == n
def test_concat(self):
bytecode = compile("""
NIL
PUSH 4
CONS
PUSH 2
CONS
NIL
PUSH 5
CONS
PUSH 3
CONS
PUSH 1
CONS
ADD
PUSHARG
DIV
""")
for i, n in enumerate([2, 4, 1, 3, 5]):
res = self.interp(bytecode, 0, i)
assert res == n
def test_tl_call(self, listops=True, policy=None):
from pypy.jit.tl.tl import interp
from pypy.jit.tl.tlopcode import compile
from pypy.jit.metainterp import simple_optimize
code = compile('''
PUSHARG
start:
PUSH 1
SUB
PICK 0
PUSH 0
CALL func
POP
GT
BR_COND start
exit:
RETURN
func:
PUSH 0
inside:
PUSH 1
ADD
PICK 0
PUSH 5
LE
BR_COND inside
PUSH 1
RETURN
''')
assert interp(code, inputarg=100) == 0
codes = [code, '']
def main(num, arg):
return interp(codes[num], inputarg=arg)
res = self.meta_interp(main, [0, 20], optimizer=OPTIMIZER_SIMPLE,
listops=listops, backendopt=True, policy=policy)
assert res == 0
