[FFmpeg-devel] [PATCH] flac/x86: add ff_flac_lpc_32_xop()

[Loren Merritt]

On Thu, 6 Feb 2014, James Almer wrote:

> diff --git a/libavcodec/x86/flacdsp.asm b/libavcodec/x86/flacdsp.asm
> index e28f905..efd80be 100644
> --- a/libavcodec/x86/flacdsp.asm
> +++ b/libavcodec/x86/flacdsp.asm
> @@ -24,7 +24,17 @@
>
>  SECTION .text
>
> -INIT_XMM sse4
> +%macro pmacsdql 3
> +%if cpuflag(xop)
> +    vpmacsdql %1, %2, %3, %1
> +%else
> +    pmuldq %2, %3
> +    paddq  %1, %2
> +%endif
> +%endmacro

This should go in x86inc.asm, with the other FMA_INSTR

--Loren Merritt