15 Aug
2025
15 Aug
'25
9:59 p.m.
On Fri, 15 Aug 2025, Douglas McIlroy wrote:
Idle thought; There's been mention of 1's
complement. If overflow is UB
because of that possibility, maybe ==0 should be, too!
I understand that with ones-complement machines (such as the CDC series),
a computation resulting in -0 will be normalised to 0 (but a bit inversion
won't).
-- Dave