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From: Erik de Castro Lopo <ocaml-erikd@mega-nerd.com>
To: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] doing MMX through ocaml
Date: Fri, 18 Nov 2005 10:49:26 +1100	[thread overview]
Message-ID: <20051118104926.3d9ffdc0.ocaml-erikd@mega-nerd.com> (raw)
In-Reply-To: <ad8cfe7e0511171313s7f77a125ic6c8d02949a321f5@mail.gmail.com>

Jonathan Roewen wrote:

> And since MMX deals solely with integers, the Val_long/Long_val macros
> could be implemented by a simple extra MMX instruction or two, right?

All Pentium III and later processors have the SSE instruction 
set which is like MMX, but for 32 bit floats. Pentium IV and
latter also has SSE2 which is 64 bit floats.

Personally, I find SSE and SSe2 far more interesting than MMX.

Erik
-- 
+-----------------------------------------------------------+
  Erik de Castro Lopo
+-----------------------------------------------------------+
"The music business is a cruel and shallow money trench, a long
 plastic hallway where thieves and pimps run free, and good men
 die like dogs. There's also a negative side."
   -- Hunter S. Thompson


  parent reply	other threads:[~2005-11-17 23:49 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-17 21:13 Jonathan Roewen
2005-11-17 21:47 ` Oliver Bandel
2005-11-17 21:57   ` Jonathan Roewen
2005-11-17 22:16   ` Damien Bobillot
2005-11-17 22:43     ` Daniel Bünzli
2005-11-17 22:55       ` Jonathan Roewen
2005-11-18  1:26         ` Vincenzo Ciancia
2005-11-18 10:04         ` [Caml-list] " Alessandro Baretta
2005-11-17 22:55       ` Damien Bobillot
2005-11-17 23:01 ` Vincenzo Ciancia
2005-11-17 23:49 ` Erik de Castro Lopo [this message]
2005-11-18  1:52   ` [Caml-list] " Grégory Guyomarc'h
2005-11-18  3:06   ` Brian Hurt
2005-11-18  3:29     ` Jonathan Roewen
2005-11-18 19:22     ` Ken Rose
2005-11-21  9:11       ` Sebastian Egner

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