[opus] [PATCH] Refactor silk_LPC_analysis_filter() & Optimize celt_fir_permit_overflow() for ARM NEON

[Jean-Marc Valin]

Hi Linfeng,

On 15/02/17 02:22 PM, Linfeng Zhang wrote:
> Attached are two patches. Patch 1 refactors silk_LPC_analysis_filter().
> And Patch 2 optimizes the new function celt_fir_permit_overflow() for
> ARM NEON.
>
> Please recommend a better function name.

In most other cases, we've just added the _ovflw() suffix to
functions/macros where signed overflow is allowed (suppressed using
unsigned cast).

> We did the same internal code review and testing already.

Thanks, I'll have a look.

	Jean-Marc