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From: "hjl dot tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug inline-asm/39590] inline asm %z on amd64 says "ll" instead of "q"
Date: Tue, 31 Mar 2009 01:28:00 -0000 [thread overview]
Message-ID: <20090331012818.16358.qmail@sourceware.org> (raw)
In-Reply-To: <bug-39590-3511@http.gcc.gnu.org/bugzilla/>
------- Comment #7 from hjl dot tools at gmail dot com 2009-03-31 01:28 -------
(In reply to comment #6)
> > 'z' is for x87 insns.
>
> Uh, what?! Let me quote the relevant "documentation"
> (gcc/config/i386/i386.md):
>
> ;; The special asm out single letter directives following a '%' are:
> ;; 'z' mov%z1 would be movl, movw, or movb depending on the mode of
> ;; operands[1].
>
This was written before x86-64 and movq is mentioned here. 64bit is for
fildll/fildq. I don't know if all x86-64 assemblers support fildq.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39590
next prev parent reply other threads:[~2009-03-31 1:28 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-30 18:17 [Bug inline-asm/39590] New: " felix-gcc at fefe dot de
2009-03-30 19:19 ` [Bug inline-asm/39590] " hjl dot tools at gmail dot com
2009-03-30 19:55 ` felix-gcc at fefe dot de
2009-03-30 20:00 ` hjl dot tools at gmail dot com
2009-03-30 20:27 ` felix-gcc at fefe dot de
2009-03-30 21:07 ` hjl dot tools at gmail dot com
2009-03-30 22:11 ` felix-gcc at fefe dot de
2009-03-31 1:28 ` hjl dot tools at gmail dot com [this message]
2009-03-31 22:42 ` hjl dot tools at gmail dot com
2009-04-01 1:09 ` hjl dot tools at gmail dot com
2009-04-01 19:09 ` hjl dot tools at gmail dot com
2009-04-16 18:34 ` pinskia at gcc dot gnu dot org
2009-04-25 8:11 ` uros at gcc dot gnu dot org
2009-04-25 8:23 ` ubizjak at gmail dot com
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