3 ms·
Maybe you're thinking of FJCVTZS, which is intended to accelerate a common operation in JavaScript engines? That's not unique to M1, though; rather added to a r
by wahern 5y ago
Maybe you're thinking of FJCVTZS, which is intended to accelerate a common operation in JavaScript engines? That's not unique to M1, though; rather added to a relatively recent ARM ISA revision. See https://news.ycombinator.com/item?id=25422168 https://news.ycombinator.com/item?id=25422168
I think there may be other optimizations related to Apple's reference counting and type tagging models for Objective-C and Swift.
- speed_spread 5y agoFJCVTZS I read that out loud, thinking I was back at the optometrist.
- spicybright 5y agoI'm still squinting...
- bee_rider 5y agoHey I recognize this Strongbad song. Everybody to the limit! The cheat is to the limit! Everybody FJCVTZS!