def test_types():
op = rop.ResOperation(rop.rop.INT_ADD, [ConstInt(0), ConstInt(1)])
op.set_forwarded(rop.VectorizationInfo(op))
baseop = rop.ResOperation(rop.rop.CAST_FLOAT_TO_SINGLEFLOAT, [op])
baseop.set_forwarded(rop.VectorizationInfo(baseop))
op = rop.VecOperation(rop.rop.VEC_CAST_FLOAT_TO_SINGLEFLOAT, [op], baseop,
2)
assert op.type == 'i'
assert op.datatype == 'i'
assert op.bytesize == 4
def test_unpack_1():
op = rop.ResOperation(
rop.rop.VEC_UNPACK_I,
[rop.InputArgVector(), ConstInt(0),
ConstInt(1)])
assert (op.type, op.is_vector()) == ('i', False)
op = rop.ResOperation(
rop.rop.VEC_UNPACK_I,
[rop.InputArgVector(), ConstInt(0),
ConstInt(2)])
assert (op.type, op.is_vector()) == ('i', True)
def test_instantiate():
a = ConstInt(1)
b = ConstInt(2)
op = rop.ResOperation(rop.rop.INT_ADD, [a, b])
assert op.getarglist() == [a, b]
#assert re.match(".*= int_add(a, b)", repr(op))
mydescr = AbstractDescr()
op = rop.ResOperation(rop.rop.CALL_I, [a, b], descr=mydescr)
assert op.getarglist() == [a, b]
assert op.getdescr() is mydescr
#assert re.match(".* = call\(a, b, descr=<.+>\)$", repr(op))
mydescr = AbstractFailDescr()
op = rop.ResOperation(rop.rop.GUARD_NO_EXCEPTION, [], descr=mydescr)
def test_cast_ops(opnum, args, kwargs):
op = rop.ResOperation(opnum, args)
assert op.is_typecast()
assert op.cast_from_bytesize() == kwargs['from']
assert op.cast_to_bytesize() == kwargs['to']
if 'cast_to' in kwargs:
assert op.cast_to() == kwargs['cast_to']
def test_get_deep_immutable_oplist():
ops = [rop.ResOperation(rop.rop.INT_ADD, ['a', 'b'], 'c')]
newops = rop.get_deep_immutable_oplist(ops)
py.test.raises(TypeError, "newops.append('foobar')")
py.test.raises(TypeError, "newops[0] = 'foobar'")
py.test.raises(AssertionError, "newops[0].setarg(0, 'd')")
py.test.raises(AssertionError, "newops[0].setdescr('foobar')")
def test_instantiate():
op = rop.ResOperation(rop.rop.INT_ADD, ['a', 'b'], 'c')
assert op.getarglist() == ['a', 'b']
assert op.result == 'c'
assert repr(op) == "c = int_add(a, b)"
mydescr = AbstractDescr()
op = rop.ResOperation(rop.rop.CALL, ['a', 'b'], 'c', descr=mydescr)
assert op.getarglist() == ['a', 'b']
assert op.result == 'c'
assert op.getdescr() is mydescr
assert re.match("c = call\(a, b, descr=<.+>\)$", repr(op))
mydescr = AbstractFailDescr()
op = rop.ResOperation(rop.rop.GUARD_NO_EXCEPTION, [], None, descr=mydescr)
assert re.match("guard_no_exception\(descr=<.+>\)$", repr(op))
def test_load_singlefloat():
descr = ArrayDescr(8, 4, None, 'S', concrete_type='f')
args = [rop.InputArgInt(), ConstInt(0)]
baseop = rop.ResOperation(rop.rop.RAW_LOAD_I, args, descr=descr)
baseop.set_forwarded(rop.VectorizationInfo(baseop))
op = rop.VecOperation(rop.rop.VEC_RAW_LOAD_I, args, baseop, 4, descr=descr)
assert (op.type, op.datatype, op.bytesize, op.is_vector()) == ('i', 'i', 4,
True)
def test_get_deep_immutable_oplist():
a = ConstInt(1)
b = ConstInt(2)
ops = [rop.ResOperation(rop.rop.INT_ADD, [a, b])]
newops = rop.get_deep_immutable_oplist(ops)
py.test.raises(TypeError, "newops.append('foobar')")
py.test.raises(TypeError, "newops[0] = 'foobar'")
py.test.raises(AssertionError, "newops[0].setarg(0, 'd')")
py.test.raises(AssertionError, "newops[0].setdescr('foobar')")
def test_vec_store():
descr = ArrayDescr(0, 8, None, 'F', concrete_type='f')
vec = rop.InputArgVector()
args = [rop.InputArgRef(), ConstInt(0), vec]
baseop = rop.ResOperation(rop.rop.RAW_STORE, args, descr=descr)
baseop.set_forwarded(rop.VectorizationInfo(baseop))
op = rop.VecOperation(rop.rop.VEC_RAW_STORE, args, baseop, 2, descr=descr)
assert (op.type, op.datatype, op.bytesize, op.is_vector()) == ('v', 'v', 8,
True)
def test_vec_guard():
vec = rop.InputArgVector()
vec.bytesize = 4
vec.type = vec.datatype = 'i'
vec.sigend = True
baseop = rop.ResOperation(rop.rop.GUARD_TRUE, [vec])
baseop.set_forwarded(rop.VectorizationInfo(baseop))
op = rop.VecOperation(rop.rop.VEC_GUARD_TRUE, [vec], baseop, 4)
assert (op.type, op.datatype, op.bytesize, op.is_vector()) == ('v', 'v', 0,
False)
def test_can_malloc():
mydescr = AbstractDescr()
assert rop.ResOperation(rop.rop.NEW, [], 'b').can_malloc()
call = rop.ResOperation(rop.rop.CALL, ['a', 'b'], 'c', descr=mydescr)
assert call.can_malloc()
assert not rop.ResOperation(rop.rop.INT_ADD, ['a', 'b'], 'c').can_malloc()