4 ms·
Doesn't this mean that a conditional branch is added to all existing code which performs casting?
by cjhanks 6y ago
Doesn't this mean that a conditional branch is added to all existing code which performs casting?
- oconnor663 6y agoI think in the specific case of casting a float to an int, more instructions will be added, but it doesn't have to be a branch. Here it looks like rustc emits a conditional move: https://godbolt.org/z/1cfqof https://godbolt.org/z/1cfqof