def set_bitmap_unsigned():
x = bitmap.new(0xf000000000000000,64)
#x = bitmap.set(x, 60, count=4)
print bitmap.string(x)
y,res = bitmap.shift(x, 4)
print res,bitmap.string(y)
x = bitmap.new(0,0)
x = bitmap.push(x, (0x1,4) )
x = bitmap.push(x, (0x2,4) )
x = bitmap.push(x, (0x3,4) )
x = bitmap.push(x, (0x4,4) )
print x,bitmap.string(x)
x = bitmap.new(0,0)
x = bitmap.insert(x, (0x1,4) )
x = bitmap.insert(x, (0x2,4) )
x = bitmap.insert(x, (0x3,4) )
x = bitmap.insert(x, (0x4,4) )
print x,bitmap.string(x)
x = bitmap.consumer('\x12\x34')
print x.consume(4)
print x.consume(4)
print x.consume(4)
print x.consume(4)
x = bitmap.new(0, 4)
for i in range(6):
print x
x = bitmap.add(x, 3)
for i in range(6):
print x
x = bitmap.sub(x, 6)
x = bitmap.new(4,4)
print bitmap.string(bitmap.ror(bitmap.ror(bitmap.ror(x))))
def signed_add_negative_nowrap():
x = (250,-8)
res = bitmap.add(x, 5)
if res == (255,-8) and bitmap.value(res) == -1:
raise Success
def signed_add_negative_wrap():
x = (254,-8)
res = bitmap.add(x, 2)
if res == (0,-8) and bitmap.value(res) == 0:
raise Success
def signed_add_positive_nowrap():
x = (254, -8)
res = bitmap.add(x, 1)
if res == (255, -8) and bitmap.value(res) == -1:
raise Success
def signed_add_positive_wrap():
x = (255, -8)
res = bitmap.add(x, 1)
if res == (0, -8) and bitmap.number(res) == 0:
raise Success
