On February 25, 2025 1:43:27 PM PST, Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote: >> Incidentally, in all of this, didn't anyone notice __builtin_parity()? > >Yes. It it has done sane for a decade on x86, yet does things such as >emitting a library call on other architectures. > >https://godbolt.org/z/6qG3noebq > >~Andrew And not even a smart one at that.