Small note - while the compiler wasn't able to optimize that specific popcount implementation to a single instruction, it can for some other implementations, th

Small note - while the compiler wasn't able to optimize that specific popcount implementation to a single instruction, it can for some other implementations, though it's of course very picky: https://godbolt.org/z/T69KxWWW8 https://godbolt.org/z/T69KxWWW8