From: "John David Anglin" <dave@hiauly1.hia.nrc.ca>
To: carlos@systemhalted.org (Carlos O'Donell)
Cc: parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] input constraints in atomic.h too loose ?
Date: Sun, 11 Feb 2007 12:59:19 -0500 (EST) [thread overview]
Message-ID: <200702111759.l1BHxJBD003332__41339.2244525768$1416624285$gmane$org@hiauly1.hia.nrc.ca> (raw)
In-Reply-To: <119aab440702110947u418c907eu19c3044230874df4@mail.gmail.com> from "Carlos O'Donell" at Feb 11, 2007 12:47:32 pm
> There was a reason I didn't force them to a register, but I can't
> remember. At this very moment I don't see why they couldn't have been
> "=r".
> Did you want to test "=r" and change the two stw's to copy's?
That won't work. If these are global variables, you need the
*address* of the variables in registers and to use stw %rX,0(%Y)
instead of stw %rX,%Y.
Dave
--
J. David Anglin dave.anglin@nrc-cnrc.gc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6602)
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next parent reply other threads:[~2007-02-11 17:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <119aab440702110947u418c907eu19c3044230874df4@mail.gmail.com>
2007-02-11 17:59 ` John David Anglin [this message]
[not found] <119aab440702111029h147c9ad5u602262ede5ea64d6@mail.gmail.com>
2007-02-11 18:48 ` [parisc-linux] input constraints in atomic.h too loose ? John David Anglin
[not found] <119aab440702110918k1aca7744rc8abb50949a22069@mail.gmail.com>
2007-02-11 17:36 ` John David Anglin
[not found] <200702102101.l1AL11Ai017315@hiauly1.hia.nrc.ca>
2007-02-11 4:42 ` Mike Frysinger
[not found] <200702022215.50914.vapier@gentoo.org>
2007-02-10 21:01 ` John David Anglin
2007-02-03 3:15 Mike Frysinger
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