Changeset 481a46a4 in ffmpeg

Timestamp:
Feb 7, 2014, 11:55:42 PM (11 years ago)
Author:
Michael Niedermayer <michaelni@gmx.at>
Branches:
master
Children:
7ffe78a4
Parents:
a7574a36
git-author:
Christophe Gisquet <christophe.gisquet@gmail.com> (05/11/12 09:17:36)
git-committer:
Michael Niedermayer <michaelni@gmx.at> (02/07/14 23:55:42)
Message:

dcadsp: add int8x8_fmul_int32 to DSP context

It is currently declared as a macro who is set to inlinable functions,
among which a Neon and a default C implementations.

Add a DSP parameter to each inline function, unused except by the
default C implementation which calls a function from the DSP context.

On an Arrandale CPU, gain for an inlined SSE2 function vs. a call:

  • Win32: 29 to 26 cycles
  • Win64: 25 to 23 cycles

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

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