[FFmpeg-devel] [PATCH 09/11] avcodec/x86: allow future 8-bit simple idct to have "DC only hack"
Ronald S. Bultje
rsbultje at gmail.com
Tue Jun 20 14:56:40 EEST 2017
Hi,
On Mon, Jun 19, 2017 at 11:11 AM, James Darnley <jdarnley at obe.tv> wrote:
> Created by Ronald S. Bultje
> ---
> libavcodec/x86/simple_idct10_template.asm | 38
> +++++++++++++++++++++++++++++++
> 1 file changed, 38 insertions(+)
>
> diff --git a/libavcodec/x86/simple_idct10_template.asm
> b/libavcodec/x86/simple_idct10_template.asm
> index d8ea0bcc6b..51baf84c82 100644
> --- a/libavcodec/x86/simple_idct10_template.asm
> +++ b/libavcodec/x86/simple_idct10_template.asm
> @@ -257,6 +257,44 @@
> pmullw m12,[%8+96]
>
> IDCT_1D %1, %2, %8
> +%elif %2 == 11
> + por m1, m8, m13
> + por m1, m12
> + por m1, [blockq+ 16] ; { row[1] }[0-7]
> + por m1, [blockq+ 48] ; { row[3] }[0-7]
> + por m1, [blockq+ 80] ; { row[5] }[0-7]
> + por m1, [blockq+112] ; { row[7] }[0-7]
> + pxor m2, m2
> + pcmpeqw m1, m2
> + psllw m2, m10, 3
> + pand m2, m1
> + pcmpeqb m3, m3
> + pxor m1, m3
> + mova [rsp], m1
> + mova [rsp+16], m2
> +
> + IDCT_1D %1, %2
> +
> + mova m5, [rsp]
> + mova m6, [rsp+16]
> + pand m8, m5
> + por m8, m6
> + pand m0, m5
> + por m0, m6
> + pand m1, m5
> + por m1, m6
> + pand m2, m5
> + por m2, m6
> + pand m4, m5
> + por m4, m6
> + pand m11, m5
> + por m11, m6
> + pand m9, m5
> + por m9, m6
> + pand m10, m5
> + por m10, m6
> + pand m3, m5
> + por m3, m6
> %else
Can you fix the indentation while you push it? LGTM.
Ronald
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