To change the bit-width of 2's
complement number without
changing its value, "smear" the
sign bit to the left.If it starts with 1,
if it start with 0, add 0s.
, The no 1000....000 is the "lonely negative".
It represent and has no positive
counterpart within the same bit-width.
It is its own 2's complement Representation.
complement number without
changing its value, "smear" the
sign bit to the left.If it starts with 1,
if it start with 0, add 0s.
, The no 1000....000 is the "lonely negative".
It represent and has no positive
counterpart within the same bit-width.
It is its own 2's complement Representation.
