Re: [PATCH] speed up on find_first_bit for i386 (let compiler do the work)

On Thu, 28 Jul 2005, Maciej W. Rozycki wrote:
> 
>  Since you're considering GCC-generated code for ffs(), ffz() and friends, 
> how about trying __builtin_ffs(), __builtin_clz() and __builtin_ctz() as 
> apropriate?

Please don't. Try again in three years when everybody has them.

		Linus
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