On Wed, 2025-03-05 at 11:33 -0800, James Hunter wrote:
> For a bitfield, however, the CPU has to read from or write to the
> byte
> that contains the bit, but then it also has to mask out the *other*
> bits in that bitfield. This is a data dependency, so it stalls the
> CPU
> pipeline.
Here the bits aren't changing, so we're only talking about mask-and-
test, right? My intuition is that wouldn't cause much of a problem.
Regards,
Jeff Davis
