From: James E Wilson <wilson@tuliptree.org>
To: linux-ia64@vger.kernel.org
Subject: Re: Fix asm constraint in put_user
Date: Mon, 21 Nov 2005 19:03:15 +0000 [thread overview]
Message-ID: <1132598855.9319.39.camel@aretha.corp.specifix.com> (raw)
In-Reply-To: <je7jb2nigc.fsf@sykes.suse.de>
On Mon, 2005-11-21 at 07:12, Andreas Schwab wrote:
> The st insn on the ia64 does not allow the post-increment to come from a
> register (only ld does). Thus the "m" constraint is not suitable for the
> asm statement in __put_user_size.
You could use the "S" constraint here. This isn't used anywhere in
gcc. This exists solely for use by asms that need a non-postinc MEM.
next prev parent reply other threads:[~2005-11-21 19:03 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-21 15:12 Fix asm constraint in put_user Andreas Schwab
2005-11-21 16:08 ` David Mosberger-Tang
2005-11-21 16:48 ` Andreas Schwab
2005-11-21 19:03 ` James E Wilson [this message]
2005-11-21 20:32 ` Andreas Schwab
2005-11-21 21:26 ` Andreas Schwab
2005-11-21 22:11 ` Luck, Tony
2005-11-21 22:38 ` David Mosberger-Tang
2005-11-23 6:02 ` James E Wilson
2005-11-23 22:08 ` James E Wilson
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