On Fri, Sep 6, 2013 at 12:02 PM, Vittorio Giovara <
[email protected]> wrote:

> Il giorno venerdì 6 settembre 2013, Luca Barbato ha scritto:
>
> > On 03/09/13 16:46, Vittorio Giovara wrote:
> > > ---
> > >  libavcodec/eamad.c     |    2 +-
> > >  libavcodec/mpeg12dec.c |    9 ++-------
> > >  2 files changed, 3 insertions(+), 8 deletions(-)
> > >
> >
> > Benchmark it, if it is faster this way then it is over-inlining, if is
> > not just add inline in the function you are renaming.
> >
>
> Umh I'm not renaming anything I'm just making a function skip an
> unconditional jump and the inline doesn't help there (much) afaik. But sure
> I'll benchmark it like I did for the other function in mpeg12enc.
>
>
When the function is inlined, its "n" parameter can be made a constant in
the loop in decode_mb, which can make the generated ASM a bit
simpler/faster.
A benchmark might be a good idea.

- Hendrik
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