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From: Fabrice Bellard <fabrice@bellard.org>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Re: Performances on Mac OS X
Date: Wed, 04 Aug 2004 23:25:01 +0200	[thread overview]
Message-ID: <4111542D.6050201@bellard.org> (raw)
In-Reply-To: <2ad73a040804141359052b1a@mail.gmail.com>

André Braga wrote:
> Still, there are the graphic routines (which are *painfully slow* when
> it goes to VESA mode; console is rather zippy!) and I'm positive the
> compiler can optimize FP instructions with SSE or something and/or
> reorder/reschedule/etc the instructions in order to ameliorate cache
> hits and whatnot.

FP is not used in QEMU except for the CPU emulation itself, so expect no 
gain. About VESA with the Cirrus VGA card, the code just needs to be 
optimized !

Fabrice.

  reply	other threads:[~2004-08-04 21:28 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-08-04 15:43 [Qemu-devel] Re: Performances on Mac OS X Joshua Root
2004-08-04 16:31 ` Ben Pfaff
2004-08-04 17:32   ` [Qemu-devel] Intel compiler (was Re: Performances on Mac OS X) André Braga
2004-08-04 18:50 ` [Qemu-devel] Re: Performances on Mac OS X Roine Gustafsson
2004-08-04 20:56   ` Fabrice Bellard
2004-08-04 21:13     ` André Braga
2004-08-04 21:25       ` Fabrice Bellard [this message]
2004-08-04 21:37         ` André Braga
2004-08-04 21:42           ` Lindsay Mathieson
2004-08-04 21:47           ` Laurent Amon
2004-08-04 21:55             ` André Braga
2004-08-13 10:17     ` Joshua Root
2004-08-13 12:14       ` Joe Batt
2004-08-15  4:39         ` dguinan
  -- strict thread matches above, loose matches on Subject: below --
2004-08-13 10:55 Joshua Root

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