4 ms·
The article is based on the same tweet as this discussion from 3 months ago: https://news.ycombinator.com/item?id=26519693 https://news.ycombinator.com/item?id=
by sabas123 5y ago
The article is based on the same tweet as this discussion from 3 months ago:
https://news.ycombinator.com/item?id=26519693 https://news.ycombinator.com/item?id=26519693
I also want to state how impressive their work is.
These are the true undocumented instruction finders as apposed to sandsifter.
- pabs3 5y agoWhats the difference between sandsifter and this work?
- colejohnson66 5y agoMy understanding is that sandsifter just detects byte sequences the processor decodes. That indicates an instruction the decoder recognizes, but gives nothing about what they do. This is about two specific instructions with a known purpose