Re: [PATCH 00/17] Introduce and use generic parity32/64 helper

On Mon, Feb 24, 2025 at 03:58:49PM +0800, Jeremy Kerr wrote:

More so than __builtin_parity() ?

I'm all for reducing the duplication, but the compiler may well have a
better parity approach than the xor-folding implementation here. Looks
like we can get this to two instructions on powerpc64, for example.

Hi Jeremy,

Thank for your input. We will do that in V2.

Best regards,
Yu-Chun Lin