[PATCH RFC] Imporve 64bit memset performance for Haswell CPU with AVX2 instruction

Ling Ma ling.ma.program@gmail.com
Fri Apr 4 14:50:00 GMT 2014


Sorry, I will resend  memset patch  & comparison result soon

Thanks
Ling


2014-04-04 22:14 GMT+08:00, Richard Henderson <rth@twiddle.net>:
> On 04/04/2014 12:34 AM, ling.ma.program@gmail.com wrote:
>> +	cmp	$4096, %rdx
>> +	jmp	L(gobble_data)
>
> Typo for ja?
>
>
> r~
>



More information about the Libc-alpha mailing list