On 11/09/2011 01:51 PM, Justin Ruggles wrote:

> ---
>  libavcodec/fmtconvert.h         |    4 ++--
>  libavcodec/x86/fmtconvert.asm   |   14 ++++++++++++++
>  libavcodec/x86/fmtconvert_mmx.c |   15 +++++++++++++++
>  3 files changed, 31 insertions(+), 2 deletions(-)


I double-checked that all our uses of float_interleave() have 32-bit
aligned source and at least a multiple of 16 length.

sandybridge benchmarks:
c   - 779
mmx - 332
sse - 231
avx - 185
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