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Re: [PATCH] sysdeps/arm/armv6t2/strlen.S: strlen implementation for armv6t2.
- From: "Carlos O'Donell" <carlos at redhat dot com>
- To: Will Newton <will dot newton at linaro dot org>
- Cc: "Joseph S. Myers" <joseph at codesourcery dot com>, "libc-ports at sourceware dot org" <libc-ports at sourceware dot org>, Patch Tracking <patches at linaro dot org>
- Date: Fri, 30 Aug 2013 13:36:39 -0400
- Subject: Re: [PATCH] sysdeps/arm/armv6t2/strlen.S: strlen implementation for armv6t2.
- Authentication-results: sourceware.org; auth=none
- References: <52089516 dot 3080304 at linaro dot org> <Pine dot LNX dot 4 dot 64 dot 1308300012560 dot 1487 at digraph dot polyomino dot org dot uk> <CANu=DmjLyGRdmvPABiDJMuPM4YyH=p8QrpvNgQpNiH3-LqXOkg at mail dot gmail dot com>
On 08/30/2013 05:06 AM, Will Newton wrote:
> On 30 August 2013 01:13, Joseph S. Myers <joseph@codesourcery.com> wrote:
>> On Mon, 12 Aug 2013, Will Newton wrote:
>>
>>> This implementation of strlen is faster than the armv6 version for
>>> all string lengths greater than 1 on a Cortex-A15.
>>>
>>> ports/ChangeLog.arm:
>>>
>>> 2013-08-09 Will Newton <will.newton@linaro.org>
>>>
>>> * sysdeps/arm/armv6t2/strlen.S: New file.
>>
>> OK, presuming you've run the full glibc testsuite with this version used.
>
> Yes, testsuite is clean. Committed.
I'm not happy seeing these kinds of patches go in without some
kind of numbers around "faster" and a reproducible way to get
those numbers.
Cheers,
Carlos.