On 2013-01-24 17:07:11 +0100, Diego Biurrun wrote:
> ---
> libavcodec/x86/dsputil_mmx.c | 2 --
> libavcodec/x86/h264_qpel.c | 2 ++
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
> index f9da04f..f72500e 100644
> --- a/libavcodec/x86/dsputil_mmx.c
> +++ b/libavcodec/x86/dsputil_mmx.c
> @@ -2181,8 +2181,6 @@ static void dsputil_init_avx(DSPContext *c,
> AVCodecContext *avctx, int mm_flags)
> const int bit_depth = avctx->bits_per_raw_sample;
>
> if (bit_depth == 10) {
> - // AVX implies !cache64.
> - // TODO: Port cache(32|64) detection from x264.
the comment seems to be plain wrong. Sandy bridge, which was the first
cpu with AVX has 64 byte cache lines.
Janne
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