[PATCH 1/3] x86:Set preferred CPU features on the KH-40000 and KX-7000 Zhaoxin processors

Xi Ruoyao xry111@xry111.site
Wed Jun 26 02:56:18 GMT 2024


On Wed, 2024-06-26 at 10:46 +0800, MayShao wrote:
> From: MayShao <mayshao-oc@zhaoxin.com>
> 
> Fix code indentation issues under the Zhaoxin branch.
> 
> Unaligned AVX load are slower on KH-40000 and KX-7000, so disable
> the AVX_Fast_Unaligned_Load.
> 
> Enable Prefer_No_VZEROUPPER and Fast_Unaligned_Load features to
> use sse2_unaligned version of memset,strcpy and strcat.
> ---
>  sysdeps/x86/cpu-features.c | 66 ++++++++++++++++++++++---------------
> -
>  1 file changed, 39 insertions(+), 27 deletions(-)
> 
> diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c
> index 3d7c2819d7..24fbf699b9 100644
> --- a/sysdeps/x86/cpu-features.c
> +++ b/sysdeps/x86/cpu-features.c
> @@ -1015,7 +1015,7 @@
> https://www.intel.com/content/www/us/en/support/articles/000059422/processors.ht
>        kind = arch_kind_zhaoxin;
>  
>        get_common_indices (cpu_features, &family, &model,
> &extended_model,
> -			  &stepping);
> +            &stepping);

Don't randomly change tabs to spaces.

-- 
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University


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