def rotate_right(value, n):
if isinstance(value, intbv):
size = value._nrbits
val = value._val
elif isinstance(value, _Signal) and isinstance(value._val, intbv):
size = value._nrbits
if isinstance(value._val, intbv):
val = value._val._val
else:
val = value._val
else:
raise TypeError("rotate_right: inappropriate first argument type: %s"
% type(value))
if isinstance(n, intbv):
nVal = n._val
elif isinstance(n, integer_types):
nVal = n
elif isinstance(n, _Signal):
if isinstance(n._val, intbv):
nVal = n._val._val
else:
nVal = n._val
elif isinstance(n, str):
nVal = long(base, 2)
else:
raise TypeError("rotate_right: inappropriate second argument type: %s"
% type(value))
mid = nVal
return concat(val[mid:0], val[size:mid])
def ConcatToUnsizedBase(self, bases, extslist):
for base, basestr in zip(bases, self.bases):
for exts, extstr in zip(extslist, self.extslist):
bv = concat(base, *exts)
refstr = basestr + reduce(operator.add, extstr)
ref = long(refstr, 2)
self.assertEqual(bv, ref)
self.assertEqual(len(bv), 0)
def ConcatToUnsizedBase(self, bases, extslist):
for base, basestr in zip(bases, self.bases):
for exts, extstr in zip(extslist, self.extslist):
bv = concat(base, *exts)
refstr = basestr + reduce(operator.add, extstr)
ref = long(refstr, 2)
assert bv == ref
assert len(bv) == 0
def ConcatToUnsizedBase(self, bases, extslist):
for base, basestr in zip(bases, self.bases):
for exts, extstr in zip(extslist, self.extslist):
bv = concat(base, *exts)
refstr = basestr + reduce(operator.add, extstr)
ref = long(refstr, 2)
assert bv == ref
assert len(bv) == 0
def testUnsizedConcat(self):
a = intbv(4)
b = intbv(5)
with pytest.raises(TypeError):
concat(a, b)
def testWrongType(self):
a = intbv(4)
with pytest.raises(TypeError):
concat(a, 5)
def testUnsizedConcat(self):
a = intbv(4)
b = intbv(5)
with pytest.raises(TypeError):
concat(a, b)
def testWrongType(self):
a = intbv(4)
with pytest.raises(TypeError):
concat(a, 5)
