本文整理汇总了Python中myhdl._compat.long函数的典型用法代码示例。如果您正苦于以下问题：Python long函数的具体用法？Python long怎么用？Python long使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了long函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
def __init__(self, *args):
assert len(args) >= 2
self._args = args
self._sigargs = sigargs = []
nrbits = 0
val = 0
for a in args:
if isinstance(a, intbv):
w = a._nrbits
v = a._val
elif isinstance(a, _Signal):
sigargs.append(a)
w = a._nrbits
if isinstance(a._val, intbv):
v = a._val._val
else:
v = a._val
elif isinstance(a, bool):
w = 1
v = a
elif isinstance(a, str):
w = len(a)
v = long(a, 2)
else:
raise TypeError("ConcatSignal: inappropriate argument type: %s" \
% type(a))
nrbits += w
val = val << w | v & (long(1) << w)-1
self._initval = val
ini = intbv(val)[nrbits:]
_ShadowSignal.__init__(self, ini)
gen = self.genfunc()
self._waiter = _SignalTupleWaiter(gen)示例2: testSetSlice
def testSetSlice(self):
self.seqsSetup()
toggle = 0
for s in self.seqs:
n = long(s, 2)
for i in range(1, len(s) + 5):
for j in range(0, len(s) + 5):
for v in self.seqv:
ext = "0" * (i - j - len(v))
extv = ext + v
bv = intbv(n)
bvi = intbv(~n)
val = long(v, 2)
toggle ^= 1
if toggle:
val = intbv(val)
try:
bv[i:j] = val
except ValueError:
assert i <= j or val >= 2 ** (i - j)
continue
else:
ref = long(setSlice(s, i, j, extv), 2)
assert bv == ref
mask = (2 ** (i - j)) - 1
vali = val ^ mask
try:
bvi[i:j] = vali
except ValueError:
assert vali >= 2 ** (i - j)
continue
else:
refi = ~long(setSlice(s, i, j, extv), 2)
assert bvi == refi示例3: concat
def concat(base, *args):
if isinstance(base, intbv):
basewidth = base._nrbits
val = base._val
elif isinstance(base, integer_types):
if isinstance(base, bool):
basewidth = 1
else:
basewidth = 0
val = base
elif isinstance(base, _Signal):
basewidth = base._nrbits
if isinstance(base._val, intbv):
val = base._val._val
else:
val = base._val
elif isinstance(base, str):
basewidth = len(base)
val = long(base, 2)
else:
raise TypeError("concat: inappropriate first argument type: %s" \
% type(base))
width = 0
for i, arg in enumerate(args):
if isinstance(arg, intbv):
w = arg._nrbits
v = arg._val
elif isinstance(arg, _Signal):
w = arg._nrbits
if isinstance(arg._val, intbv):
v = arg._val._val
else:
v = arg._val
elif isinstance(arg, bool):
w = 1
v = arg
elif isinstance(arg, str):
w = len(arg)
v = long(arg, 2)
else:
raise TypeError("concat: inappropriate argument type: %s" \
% type(arg))
if not w:
raise TypeError("concat: arg on pos %d should have length" % (i+1))
width += w
val = val << w | v & (long(1) << w)-1
if basewidth:
return intbv(val, _nrbits=basewidth + width)
else:
return intbv(val)示例4: testConcatMixToUnsizedBase
def testConcatMixToUnsizedBase(self):
bases = []
for base in self.bases:
seq = (long(base, 2), Signal(long(base, 2)))
bases.append(random.choice(seq))
extslist = []
for exts in self.extslist:
newexts = []
for ext in exts:
seq = (ext, intbv(ext), Signal(intbv(ext)))
newexts.append(random.choice(seq))
extslist.append(newexts)
self.ConcatToUnsizedBase(bases, extslist)示例5: testGetItem
def testGetItem(self):
self.seqsSetup()
for s in self.seqs:
n = long(s, 2)
sbv = Signal(intbv(n))
sbvi = Signal(intbv(~n))
for i in range(len(s)+20):
ref = long(getItem(s, i), 2)
res = sbv[i]
resi = sbvi[i]
self.assertEqual(res, ref)
self.assertEqual(type(res), bool)
self.assertEqual(resi, ref^1)
self.assertEqual(type(resi), bool)示例6: testGetItem
def testGetItem(self):
self.seqsSetup()
for s in self.seqs:
n = long(s, 2)
bv = intbv(n)
bvi = intbv(~n)
for i in range(len(s) + 20):
ref = long(getItem(s, i), 2)
res = bv[i]
resi = bvi[i]
assert res == ref
assert type(res) == bool
assert resi == ref ^ 1
assert type(resi) == bool示例7: testGetSliceLeftOpen
def testGetSliceLeftOpen(self):
self.seqsSetup()
for s in self.seqs:
n = long(s, 2)
bv = intbv(n)
bvi = intbv(~n)
for j in range(0, len(s) + 20):
res = bv[:j]
resi = bvi[:j]
ref = long(getSliceLeftOpen(s, j), 2)
assert res == ref
assert type(res) == intbv
assert resi + ref == -1
assert type(res) == intbv示例8: testGetSliceLeftOpen
def testGetSliceLeftOpen(self):
self.seqsSetup()
for s in self.seqs:
n = long(s, 2)
bv = intbv(n)
bvi = intbv(~n)
for j in range(0,len(s)+20):
res = bv[:j]
resi = bvi[:j]
ref = long(getSliceLeftOpen(s, j), 2)
self.assertEqual(res, ref)
self.assertEqual(type(res), intbv)
self.assertEqual(resi+ref, -1)
self.assertEqual(type(res), intbv)示例9: binaryCheck
def binaryCheck(self, op, imin=0, imax=None, jmin=0, jmax=None):
self.seqSetup(imin=imin, imax=imax, jmin=jmin, jmax=jmax)
for i, j in zip(self.seqi, self.seqj):
bi = Signal(long(i))
bj = Signal(long(j))
ref = op(long(i), j)
r1 = op(bi, j)
r2 = op(long(i), bj)
r3 = op(bi, bj)
self.assertEqual(type(r1), type(ref))
self.assertEqual(type(r2), type(ref))
self.assertEqual(type(r3), type(ref))
self.assertEqual(r1, ref)
self.assertEqual(r2, ref)
self.assertEqual(r3, ref)示例10: binaryCheck
def binaryCheck(self, op, imin=0, imax=None, jmin=0, jmax=None):
self.seqSetup(imin=imin, imax=imax, jmin=jmin, jmax=jmax)
for i, j in zip(self.seqi, self.seqj):
bi = Signal(long(i))
bj = Signal(long(j))
ref = op(long(i), j)
r1 = op(bi, j)
r2 = op(long(i), bj)
r3 = op(bi, bj)
assert type(r1) == type(ref)
assert type(r2) == type(ref)
assert type(r3) == type(ref)
assert r1 == ref
assert r2 == ref
assert r3 == ref示例11: binaryCheck
def binaryCheck(self, op, imin=0, imax=None, jmin=0, jmax=None):
self.seqSetup(imin=imin, imax=imax, jmin=jmin, jmax=jmax)
for i, j in zip(self.seqi, self.seqj):
bi = intbv(long(i))
bj = intbv(j)
ref = op(long(i), j)
r1 = op(bi, j)
r2 = op(long(i), bj)
r3 = op(bi, bj)
# self.assertEqual(type(r1), intbv)
# self.assertEqual(type(r2), intbv)
# self.assertEqual(type(r3), intbv)
assert r1 == ref
assert r2 == ref
assert r3 == ref示例12: __init__
def __init__(self, val=0, min=None, max=None, _nrbits=0):
if _nrbits:
self._min = 0
self._max = 2**_nrbits
else:
self._min = min
self._max = max
if max is not None and min is not None:
if min >= 0:
_nrbits = len(bin(max-1))
elif max <= 1:
_nrbits = len(bin(min))
else:
# make sure there is a leading zero bit in positive numbers
_nrbits = builtins.max(len(bin(max-1))+1, len(bin(min)))
if isinstance(val, integer_types):
self._val = val
elif isinstance(val, string_types):
mval = val.replace('_', '')
self._val = long(mval, 2)
_nrbits = len(mval)
elif isinstance(val, intbv):
self._val = val._val
self._min = val._min
self._max = val._max
_nrbits = val._nrbits
else:
raise TypeError("intbv constructor arg should be int or string")
self._nrbits = _nrbits
self._handleBounds()示例13: augmentedAssignCheck
def augmentedAssignCheck(self, op, imin=0, imax=None, jmin=0, jmax=None):
self.seqSetup(imin=imin, imax=imax, jmin=jmin, jmax=jmax)
for i, j in zip(self.seqi, self.seqj):
bj = Signal(j)
ref = long(i)
ref = op(ref, j)
r1 = bi1 = Signal(i)
with pytest.raises(TypeError):
r1 = op(r1, j)
r2 = long(i)
r2 = op(r2, bj)
r3 = bi3 = Signal(i)
with pytest.raises(TypeError):
r3 = op(r3, bj)
assert r2 == ref示例14: ConcatToUnsizedBase
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示例15: ConcatToUnsizedBase
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)