[FFmpeg-devel] [PATCH 02/11] x86: dcadsp: implement int8x8_fmul_int32

Christophe Gisquet christophe.gisquet at gmail.com
Tue Feb 18 08:49:13 CET 2014


Hi,

2014-02-18 7:15 GMT+01:00 James Almer <jamrial at gmail.com>:
> Is it just my end, or is the inline version from x86/dca.h always being used no
> matter what?

Only for x86_64 (thus win64 is affected). There, SSE2 is guaranteed,
so having an inline SSE2 version is actually equivalent to having the
non-inline SSE4 called.

> s->dcadsp.int8x8_fmul_int32().

On the other hand, this function is anyway destined to disappear with:
[PATCH 08/10] dcadsp: move test out of loop and dspize
[PATCH 10/10] dcadsp: x86: SSE implementation of decode_hf

-- 
Christophe


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