From: "Rémi Denis-Courmont" <remi@remlab.net>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 5/7] lavc/me_cmp: R-V V vsse vsad
Date: Thu, 22 Feb 2024 12:50:37 +0200
Message-ID: <AF49195A-4588-4964-B1CE-E0B4880E42BB@remlab.net> (raw)
In-Reply-To: <CAEa-L+sWB8P_U4+O75+Kn0RVRjb2HTK6gJ3LMtxSJPTL7EmA6Q@mail.gmail.com>
Le 22 février 2024 05:04:58 GMT+02:00, flow gg <hlefthleft@gmail.com> a écrit :
>.macro vabsaddu dst src tmp
> - vneg.v \tmp, \src
> - vmax.vv \tmp, \src, \tmp
> + vfabs.v \tmp, \src
> vwaddu.wv \dst, \dst, \tmp
>.endm
>
>After making this change, the tests did not pass. I'm not quite clear on
>how to understand the differences..
Well yeah, it was a stupid idea, but I'm sad that there's no integer absolute value instruction.
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prev parent reply other threads:[~2024-02-22 10:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-06 15:56 flow gg
2024-02-21 18:07 ` Rémi Denis-Courmont
2024-02-22 3:04 ` flow gg
2024-02-22 10:50 ` Rémi Denis-Courmont [this message]
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