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Re: [Qemu-devel] [Patch] Swapping functions for Mac OS X

From: stegefin
Subject: Re: [Qemu-devel] [Patch] Swapping functions for Mac OS X
Date: Mon, 26 Jul 2004 19:48:16 +0200
User-agent: Internet Messaging Program (IMP) 3.2.4


I think that the NXSwap functions are defined as inlined asm in the header.


Quoting Benjamin Herrenschmidt <address@hidden>:

> On Sat, 2004-07-17 at 09:50, Pierre d'Herbemont wrote:
> > Hi Fabrice,
> >
> > I think it should be quite useful to use the swapping functions on Mac
> > OS X. However I don't see a huge performance gain with this patch.
> Ugh ? How cna it be useful to call into library functions why you can
> use inline assembly ? Actually, if the swap is done on data loaded/stored
> from/to memory, then you can use the ppc endian swapped load/store
> instructions
> Ben.
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