4 ms·
Edit: I'm stupid and this comment was totally wrong; see below.
by pcwalton 10y ago
Edit: I'm stupid and this comment was totally wrong; see below.
- DannyBee 10y agoFWIW: it actually does. i measured it in clang :) Why, i have no idea. My expectation would have been the same as yours (also, it's pcmp* and tzcnt)