From: Richard Henderson <rth@twiddle.net>
To: Jan Hubicka <jh@suse.cz>
Cc: Linus Torvalds <torvalds@transmeta.com>, linux-kernel@vger.kernel.org
Subject: Re: i386 flags register clober in inline assembly
Date: Tue, 20 Nov 2001 15:14:55 -0800 [thread overview]
Message-ID: <20011120151455.A26731@twiddle.net> (raw)
In-Reply-To: <20011118020957.A10674@atrey.karlin.mff.cuni.cz> <Pine.LNX.4.33.0111171844001.899-100000@penguin.transmeta.com> <20011120003338.A24717@twiddle.net> <20011120140059.E16297@atrey.karlin.mff.cuni.cz>
In-Reply-To: <20011120140059.E16297@atrey.karlin.mff.cuni.cz>; from jh@suse.cz on Tue, Nov 20, 2001 at 02:00:59PM +0100
On Tue, Nov 20, 2001 at 02:00:59PM +0100, Jan Hubicka wrote:
> True. Only obstackle I see is how to make visible that the flags
> are set by the asm statement.
Well, that's the Z constraint. Trickier is getting the backend
to _not_ add the clobber in that instance.
r~
next prev parent reply other threads:[~2001-11-20 23:15 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-11-17 14:06 i386 flags register clober in inline assembly Momchil Velikov
2001-11-17 15:14 ` Jan Hubicka
2001-11-17 19:20 ` Linus Torvalds
2001-11-17 19:58 ` H. Peter Anvin
2001-11-17 20:24 ` Momchil Velikov
2001-11-17 20:30 ` Linus Torvalds
2001-11-17 20:40 ` Jan Hubicka
2001-11-17 20:42 ` Linus Torvalds
2001-11-18 1:09 ` Jan Hubicka
2001-11-18 2:48 ` Linus Torvalds
2001-11-20 8:33 ` Richard Henderson
2001-11-20 13:00 ` Jan Hubicka
2001-11-20 23:14 ` Richard Henderson [this message]
2001-11-20 17:12 ` Linus Torvalds
2001-11-17 21:00 ` H. Peter Anvin
2001-11-20 14:39 ` PATCH 2.4.15-pre6 idt compilation and proc_misc cleanup Martin Dalecki
2001-11-23 22:24 ` Roman Zippel
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