Re: [PATCH 02/17] bitops: Add generic parity calculation for u64
"H. Peter Anvin" <[email protected]>
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On February 25, 2025 1:43:27 PM PST, Andrew Cooper <[email protected]> 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.