From: Sebastian Huber <sebastian.huber@embedded-brains.de>
To: binutils@sourceware.org
Subject: Re: 32-bit PowerPC sdata linker problem
Date: Fri, 06 Jun 2014 11:31:00 -0000 [thread overview]
Message-ID: <5391A6A4.6050708@embedded-brains.de> (raw)
In-Reply-To: <5391A4BF.2030308@embedded-brains.de>
On 2014-06-06 13:23, Sebastian Huber wrote:
> Ok, so this "cmplwi cr0, rX, ppc_exc_lock_std@sdarel" is illegal, since
> ppc_exc_lock_std@sdarel is signed and the immediate is unsigned 16-bit? The
> assembler doesn't issue a warning about this.
>
> Exists there a way to rescue this cmplwi hack without relaxing the overflow
> checks?
Hm, sorry, it was surprisingly simple. This works:
"cmplwi cr0, rX, ppc_exc_lock_std@sdarel@l"
I was not aware that you can add several @ in a row.
--
Sebastian Huber, embedded brains GmbH
Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone : +49 89 189 47 41-16
Fax : +49 89 189 47 41-09
E-Mail : sebastian.huber@embedded-brains.de
PGP : Public key available on request.
Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
next prev parent reply other threads:[~2014-06-06 11:31 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <53918356.3040102@embedded-brains.de>
2014-06-06 10:54 ` Alan Modra
2014-06-06 11:23 ` Sebastian Huber
2014-06-06 11:31 ` Sebastian Huber [this message]
2014-06-06 12:15 ` Alan Modra
2014-06-06 12:49 ` Sebastian Huber
[not found] ` <20140606130559.GK5592@bubble.grove.modra.org>
[not found] ` <5391C0E8.7010409@embedded-brains.de>
[not found] ` <20140606134915.GL5592@bubble.grove.modra.org>
[not found] ` <5391CCFB.5060206@embedded-brains.de>
2014-06-07 12:34 ` Alan Modra
2014-06-10 6:28 ` Sebastian Huber
2014-06-06 12:17 ` Alan Modra
2014-06-07 12:47 ` Alan Modra
2014-06-16 11:21 ` Will Newton
2014-06-16 13:07 ` Alan Modra
2014-06-16 14:10 ` Will Newton
2014-06-16 14:11 ` Will Newton
2014-06-18 0:29 ` Alan Modra
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5391A6A4.6050708@embedded-brains.de \
--to=sebastian.huber@embedded-brains.de \
--cc=binutils@sourceware.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).