From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: linux-kernel@vger.kernel.org
Cc: linux-arch@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Juri Lelli <juri.lelli@gmail.com>,
Andy Lutomirski <luto@amacapital.net>,
Ingo Molnar <mingo@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 1/2] math128: Introduce {mult,add,cmp}_u128
Date: Wed, 25 Apr 2012 14:50:06 +0200 [thread overview]
Message-ID: <1335358206.28150.265.camel@twins> (raw)
In-Reply-To: <20120425112244.894997253@chello.nl>
On Wed, 2012-04-25 at 13:15 +0200, Peter Zijlstra wrote:
> +static inline u128 add_u128(u128 a, u128 b)
> +{
> + a.lo += b.lo;
> + if (a.lo < b.lo)
> + a.hi++;
> +
> + return a;
> +}
D'0h I lost a .hi add there..
next prev parent reply other threads:[~2012-04-25 12:50 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-25 11:15 [PATCH 0/2] math128 - v2 Peter Zijlstra
2012-04-25 11:15 ` [PATCH 1/2] math128: Introduce {mult,add,cmp}_u128 Peter Zijlstra
2012-04-25 11:15 ` Peter Zijlstra
2012-04-25 12:50 ` Peter Zijlstra [this message]
2012-04-25 11:15 ` [PATCH 2/2] math128, x86_64: Implement {mult,add}_u128 in 64bit asm Peter Zijlstra
2012-04-25 11:15 ` Peter Zijlstra
2012-04-25 18:02 ` Andy Lutomirski
2012-04-25 18:10 ` Peter Zijlstra
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1335358206.28150.265.camel@twins \
--to=a.p.zijlstra@chello.nl \
--cc=akpm@linux-foundation.org \
--cc=juri.lelli@gmail.com \
--cc=linux-arch@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=luto@amacapital.net \
--cc=mingo@kernel.org \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).