05-31-2017, 08:10 PM
(This post was last modified: 05-31-2017, 08:22 PM by PaukkuPalikka.)
can you give an example where it does not work?
edit: did some testing
so apparently when you do 2 - 3 for example, the first bit will generate a borrow, the second bit is supposed to propagate (not cancel) it. But because B is on, it will cancel and the output is 3 instead of -1
edit: did some testing
so apparently when you do 2 - 3 for example, the first bit will generate a borrow, the second bit is supposed to propagate (not cancel) it. But because B is on, it will cancel and the output is 3 instead of -1
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