Comment by ac42
4 years ago
> It should be noted that on processors that do not support LZCNT, the instruction byte encoding is executed as BSR.
This. Boggles.
4 years ago
> It should be noted that on processors that do not support LZCNT, the instruction byte encoding is executed as BSR.
This. Boggles.
https://stackoverflow.com/a/43443701 - interesting - it seems to be a side effect of changing meaning of an instruction.