From: "Chris Friesen" <cfriesen@nortel.com>
To: Scott Wood <scottwood@freescale.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: help with inline assembly code?
Date: Fri, 24 Apr 2009 12:23:45 -0600 [thread overview]
Message-ID: <49F203B1.6040508@nortel.com> (raw)
In-Reply-To: <49F20181.10206@freescale.com>
Scott Wood wrote:
> Chris Friesen wrote:
>> Scott Wood wrote:
>>> Is the compiler assigning r0 to addr? That will be treated as a
>>> literal zero instead. Try changing "r" (addr) to "b" (addr), or use
>>> stwx.
>> Bingo! Is there a constraint to tell the compiler to not use r0 for addr?
>
> Yes, "b".
Doh. Sorry, apparently I can't read today. Both of those fixes seem to
work.
Much appreciated.
Chris
prev parent reply other threads:[~2009-04-24 18:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-24 17:22 help with inline assembly code? Chris Friesen
2009-04-24 17:34 ` Scott Wood
2009-04-24 18:06 ` Chris Friesen
2009-04-24 18:14 ` Scott Wood
2009-04-24 18:23 ` Chris Friesen [this message]
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