From: Thiemo Seufer <ths@networkno.de>
To: Blue Swirl <blauwirbel@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] qemu host-utils.c
Date: Sat, 27 Oct 2007 12:11:17 +0100 [thread overview]
Message-ID: <20071027111116.GG29176@networkno.de> (raw)
In-Reply-To: <f43fc5580710262345u1d158f4eh9c783fea57693523@mail.gmail.com>
Blue Swirl wrote:
> On 10/24/07, Thiemo Seufer <ths@networkno.de> wrote:
> > - SPARC and Alpha look like they will break on 32bit hosts, they should
> > do multiplications the same way as the other 64bit targets.
>
> I can't see how Sparc would break: smul and umul perform 32x32->64 bit
> multiplications, Sparc64 mulx does 64x64->64 bit multiplications.
> There is no overflow detection.
Ah, then it is ok. Thanks for the explanation.
Thiemo
next prev parent reply other threads:[~2007-10-27 11:11 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-23 23:22 [Qemu-devel] qemu host-utils.c Thiemo Seufer
2007-10-24 10:20 ` Fabrice Bellard
2007-10-24 10:35 ` J. Mayer
2007-10-24 17:37 ` Thiemo Seufer
2007-10-24 18:46 ` Jocelyn Mayer
2007-10-24 19:26 ` Fabrice Bellard
2007-10-24 22:26 ` J. Mayer
2007-10-25 23:00 ` Thiemo Seufer
2007-10-27 6:45 ` Blue Swirl
2007-10-27 11:11 ` Thiemo Seufer [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-10-25 23:00 Thiemo Seufer
2007-11-05 13:01 Jocelyn Mayer
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