On Fri, Dec 4, 2015 at 9:34 AM, Segher Boessenkool
<seg...@kernel.crashing.org> wrote:
> This implements cstore for the last case we do not yet handle, using
> the superopt algo from the venerable CWG.  The only integer cases we
> do still not handle after this are for -m32 -mpowerpc64.  Those case
> now generate a branch sequence, which is better than what we had
> before.
>
> Tested on powerpc64-linux; okay for mainline?
>
>
> Segher
>
>
> 2015-12-04  Segher Boessenkool  <segher&kernel.crashing.org>
>
>         * (cstore<mode>4_signed): New expander.
>         (cstore<mode>4): Call it.  FAIL instead of calling rs6000_emit_sCOND.

The new expander is okay as well as calling it.

Please do not remove the fallback to sCOND without performance testing.

Thanks, David

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