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Re: [Qemu-devel] qemu host-utils.c


From: Thiemo Seufer
Subject: Re: [Qemu-devel] qemu host-utils.c
Date: Sat, 27 Oct 2007 12:11:17 +0100
User-agent: Mutt/1.5.16 (2007-06-11)

Blue Swirl wrote:
> On 10/24/07, Thiemo Seufer <address@hidden> 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




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