From: John Carr <jfc@mit.edu>
To: "caml" <caml-list@inria.fr>
Subject: Re: [Caml-list] 32 bit floats, SSE instructions
Date: Tue, 08 Jun 2004 13:42:01 -0400 [thread overview]
Message-ID: <200406081742.i58Hg1OG000367@psi-phi.mit.edu> (raw)
In-Reply-To: Your message of "Tue, 08 Jun 2004 09:10:31 BST." <78B55F0E8771CC4B8F6995AB83AF655204679C24@swsmsx402.ger.corp.intel.com>
> While a GC does need to have some way to distinguish between pointers
> and data, this is not the only way that this can be done. Another
> approach (used by GHC) is to dispense with tag bits and instead store a
> bitmask for each datatype and each stack layout, indicating which fields
> are pointers.
ocamlopt marks values in stack frames for the benefit of the
garbage collector. This code is in the individual emit.mlp
files rather than the portable compiler.
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next prev parent reply other threads:[~2004-06-08 17:42 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-08 8:10 Ennals, Robert
2004-06-08 11:17 ` skaller
2004-06-08 17:42 ` John Carr [this message]
2004-06-09 16:13 ` Xavier Leroy
-- strict thread matches above, loose matches on Subject: below --
2004-06-08 17:15 Jon Harrop
2004-06-08 19:59 ` Brandon J. Van Every
2004-06-09 3:15 ` skaller
2004-06-09 4:08 ` Brian Hurt
2004-06-09 6:33 ` skaller
2004-06-09 16:26 ` Xavier Leroy
2004-06-09 17:58 ` Christophe TROESTLER
2004-06-09 18:15 ` Daniel Ortmann
2004-06-09 18:52 ` Kenneth Knowles
2004-06-09 20:03 ` John Carr
2004-06-09 19:54 ` Brandon J. Van Every
2004-06-07 11:13 Brandon J. Van Every
2004-06-07 11:32 ` Christophe TROESTLER
[not found] ` <20040607131717.GA12136@gaia.cc.gatech.edu>
2004-06-07 16:53 ` Christophe TROESTLER
2004-06-07 19:30 ` Brandon J. Van Every
2004-06-07 20:39 ` Nicolas Cannasse
2004-06-08 5:42 ` Brandon J. Van Every
2004-06-08 16:54 ` Jon Harrop
2004-06-08 20:50 ` Brandon J. Van Every
2004-06-09 3:19 ` skaller
2004-06-08 14:23 ` Keith Wansbrough
2004-06-10 14:43 ` David Brown
2004-06-10 15:20 ` Keith Wansbrough
2004-06-10 15:57 ` skaller
2004-06-10 16:23 ` Keith Wansbrough
2004-06-10 16:47 ` skaller
2004-06-10 19:46 ` Evan Martin
2004-06-07 21:00 ` Richard Jones
2004-06-07 21:42 ` Jon Harrop
2004-06-09 15:55 ` Richard Jones
2004-06-07 22:48 ` Chris Clearwater
2004-06-07 17:01 ` brogoff
2004-06-08 1:50 ` Brian Hurt
2004-06-08 5:27 ` Brandon J. Van Every
2004-06-08 15:05 ` Brian Hurt
2004-06-08 16:50 ` art yerkes
2004-06-08 17:10 ` Jon Harrop
2004-06-08 19:24 ` Brandon J. Van Every
2004-06-09 0:25 ` Jon Harrop
2004-06-09 1:33 ` Brandon J. Van Every
2004-06-09 3:04 ` Jon Harrop
2004-06-09 3:27 ` skaller
2004-06-09 14:21 ` Christophe TROESTLER
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