This is toy only, it depends on compiler
On my PC, it helpful my old version compiler generate movaps other than movups.
At 2019-12-02 17:21:58, "Carl Eugen Hoyos" <ceffm...@gmail.com> wrote:
>Am Mo., 2. Dez. 2019 um 08:33 Uhr schrieb chen <chenm...@163.com>:
>
>> + #define __assume(cond) do { if (!(cond)) __builtin_unreachable(); }
>> while (0)
>
>We currently don't do that.
>
>If you have a testcase where it makes a big difference,
>adding it could be discussed but has to be checked in
>configure and added to a libavutil header.
>
>Carl Eugen
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