On Wednesday 01 February 2006 10:26, Michael Tokarev wrote:
> Andi Kleen wrote:
> > On Wednesday 01 February 2006 10:02, Akinobu Mita wrote:
> >
> >>+static inline unsigned int hweight32(unsigned int w)
> []
> > How large are these functions on x86? Maybe it would be better to not inline them,
> > but put it into some C file out of line.
>
> hweight8 47 bytes
> hweight16 76 bytes
> hweight32 97 bytes
> hweight64 56 bytes (NOT inlining hweight32)
> hweight64 197 bytes (inlining hweight32)
>
> Those are when compiled as separate non-inlined functions,
> with pushl %ebp and ret.
This would argue for moving them out of line.
-Andi
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