Hacker News new | ask | show | jobs
by jeroenhd 1675 days ago
For an instruction only left in for backwards compatibility, I think the microcode is quite nicely optimized. Sure, it could be faster, but it beat two more naive implementations despite originating from the 386 days.

I do wonder, though, if there could still be some hidden gems hidden deep in the legacy instructions that compilers could make use of for some very peculiar algorithms.

2 comments