On 24/01/16 06:10, James Almer wrote:
> AVX2 support was introduced in Yasm 1.2.0 and NASM 2.10, and the
> oldest versions currently supported are Yasm 0.8.0 and NASM 2.03
> 
> Signed-off-by: James Almer <[email protected]>
> ---
>  configure | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/configure b/configure
> index c5bcb78..8af0dcc 100755
> --- a/configure
> +++ b/configure
> @@ -4313,6 +4313,7 @@ EOF
>  
>          check_yasm "movbe ecx, [5]" && enable yasm ||
>              die "yasm/nasm not found or too old. Use --disable-yasm for a 
> crippled build."
> +        check_yasm "vextracti128 xmm0, ymm0, 0"      || disable avx2_external
>          check_yasm "vpmacsdd xmm0, xmm1, xmm2, xmm3" || disable xop_external
>          check_yasm "vfmadd132ps ymm0, ymm1, ymm2"    || disable fma3_external
>          check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
> 

I was about to write it, patch ok =)

lu
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