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Re: [PATCH] aarch64: optimize the unaligned case of memcmp

From: Wilco Dijkstra <Wilco dot Dijkstra at arm dot com>
To: Sebastian Pop <sebpop at gmail dot com>
Cc: Sebastian Pop <s dot pop at samsung dot com>, "libc-alpha at sourceware dot org" <libc-alpha at sourceware dot org>, Marcus Shawcroft <Marcus dot Shawcroft at arm dot com>, "maxim dot kuvyrkov at linaro dot org" <maxim dot kuvyrkov at linaro dot org>, Ramana Radhakrishnan <Ramana dot Radhakrishnan at arm dot com>, "ryan dot arnold at linaro dot org" <ryan dot arnold at linaro dot org>, "adhemerval dot zanella at linaro dot org" <adhemerval dot zanella at linaro dot org>, nd <nd at arm dot com>
Date: Fri, 30 Jun 2017 14:06:10 +0000
Subject: Re: [PATCH] aarch64: optimize the unaligned case of memcmp
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Sebastian Pop wrote:
>
> I pushed your change as an update to the patch that I already
> submitted for review in Bionic:
> https://android-review.googlesource.com/418279

Thanks, I see it has already been committed to newlib. So I'll post
the GLIBC patch soon.

There are probably some further tweaks possible, eg. using wider
accesses and using unaligned accesses in the < 8 byte case, but
that requires a bit more work, so not for this GLIBC release...

Wilco

References:
- [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Sebastian Pop
- Re: [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Sebastian Pop
- Re: [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Wilco Dijkstra
- Re: [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Sebastian Pop
- Re: [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Wilco Dijkstra
- Re: [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Sebastian Pop
- Re: [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Wilco Dijkstra
- Re: [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Wilco Dijkstra
- Re: [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Sebastian Pop
- Re: [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Wilco Dijkstra
- Re: [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Sebastian Pop
- Re: [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Sebastian Pop
- Re: [PATCH] aarch64: optimize the unaligned case of memcmp
  - From: Sebastian Pop

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