From: tlaronde@polynum.com
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] ken-cc, 64 bits machine, and 32 bits integers
Date: Wed, 31 Mar 2010 00:34:31 +0200 [thread overview]
Message-ID: <20100330223431.GB1047@polynum.com> (raw)
In-Reply-To: <616429A2-F3F1-493E-A0B9-035F5BFC4B10@gmail.com>
On Tue, Mar 30, 2010 at 04:54:59PM -0400, Patrick Kelly wrote:
> >"long" is guaranteed to be at least 32 bits by C89. So this could do,
> >but could be a little overkill:
>
> >1) If a compiler set on a 32 bits machine, "long" to be 64 bits? (I
> >haven't looked at the sources, but I guess it is not the case for
> >ken-cc
> >suite).
>
> >2) On a 64 bits (since Charles Forsyth has done work for amd64 at
> >least
> >on ken-cc, this exists), I imagine "long" is an octa (64 bits).
>
> Useful reading:
> http://plan9.bell-labs.com/sys/doc/comp.html
> http://plan9.bell-labs.com/sys/doc/compiler.html
I have the printed docs (from Vita Nuova), have read them (some times
ago), but probably missed the bits because I was not focused on these
details then ;)
--
Thierry Laronde (Alceste) <tlaronde +AT+ polynum +dot+ com>
http://www.kergis.com/
Key fingerprint = 0FF7 E906 FBAF FE95 FD89 250D 52B1 AE95 6006 F40C
prev parent reply other threads:[~2010-03-30 22:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-30 19:37 tlaronde
2010-03-30 19:52 ` erik quanstrom
2010-03-30 19:56 ` EBo
2010-03-30 20:03 ` Devon H. O'Dell
2010-03-30 20:11 ` Charles Forsyth
2010-03-30 22:29 ` tlaronde
2010-03-30 20:54 ` Patrick Kelly
2010-03-30 22:34 ` tlaronde [this message]
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