From: Berke Durak <berke@altern.org>
To: caml-list@inria.fr
Subject: [Caml-list] Suggestion for Int32.rotate
Date: Tue, 5 Feb 2002 00:06:43 +0100 [thread overview]
Message-ID: <20020205000643.A31440@gogol.zorgol> (raw)
Hello,
I was attempting to implement some block ciphers, and I missed the following :
1) An Int32.rotate function that generates data-dependent
hardware rotates whenever possible (i.e. things like rol.l d0,d1)
2) A syntax extension (or extension to the standard syntax) for
entering Int32 and Int64 constants.
3) A hack into Printf to remove the need to use Int32.format
I.e. better support for int32's. I understand that the Caml team does
not want people to use int32's (or int64's) by default. However a lot
of coding/crypto stuff, deserving to be ported to Caml, works with
32-bit ints and it would be good to be able to use them at full speed.
For example, the MD5 routine used in Digest.string could be efficiently
rewritten in Caml.
--
Berke
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next reply other threads:[~2002-02-04 23:19 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-02-04 23:06 Berke Durak [this message]
2002-02-06 18:01 ` Xavier Leroy
2002-02-06 20:08 ` Daniel de Rauglaudre
2002-02-06 20:43 ` Frederic van der Plancke
2002-02-06 22:40 ` Chris Hecker
2002-02-07 1:07 ` Gerd Stolpmann
2002-02-07 3:05 ` Brian Rogoff
2002-02-07 3:25 ` Eric C. Cooper
2002-02-07 13:49 ` Thorsten Ohl
2002-02-07 13:55 ` Remi VANICAT
2002-02-07 16:32 ` [Caml-list] More syntax: _ in numbers, backquote infix op's Christian Lindig
2002-02-06 21:02 ` [Caml-list] integer types and their literals james woodyatt
2002-02-06 21:36 ` [Caml-list] Suggestion for Int32.rotate Berke Durak
2002-02-07 1:15 ` Gerd Stolpmann
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