This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] aarch64: Optimized implementation of memmove for Qualcomm Falkor


On Thursday 05 October 2017 07:16 PM, Szabolcs Nagy wrote:
> this explanation is good enough, but i'd like to hear
> if doing memcpy if dst+64 <= src may help or not.

Yes, I have been exploring on similar lines and it actually improves
performance by a bit, but it doesn't completely eliminate the need for
memmove yet which is why I'm still holding out on it.  I will continue
to work on trying to unify the two as much as possible.  I'll make that
explicit in my commit message too.

Thanks,
Siddhesh


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]