public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "hjl dot tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/36992] Very stange code for _mm_move_epi64
Date: Fri, 01 Aug 2008 12:54:00 -0000	[thread overview]
Message-ID: <20080801125310.30258.qmail@sourceware.org> (raw)
In-Reply-To: <bug-36992-682@http.gcc.gnu.org/bugzilla/>



------- Comment #4 from hjl dot tools at gmail dot com  2008-08-01 12:53 -------
(In reply to comment #2)
> Google leads me to VC++ reference which says "Moves the lower 64 bits of the
> lower 64 bits of the result, zeroing the upper bits.
> 
> I guess inlining and type fixing messes this up very early.
> 

Please download Intel64/IA32 SDM from:

http://developer.intel.com/products/processor/manuals/index.htm

_mm_move_epi64 is an intrinsic for "movq".


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36992


  parent reply	other threads:[~2008-08-01 12:54 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-01  3:30 [Bug target/36992] New: " hjl dot tools at gmail dot com
2008-08-01 11:59 ` [Bug target/36992] " rguenth at gcc dot gnu dot org
2008-08-01 12:05 ` rguenth at gcc dot gnu dot org
2008-08-01 12:08 ` rguenth at gcc dot gnu dot org
2008-08-01 12:54 ` hjl dot tools at gmail dot com [this message]
2008-08-01 12:57 ` hjl dot tools at gmail dot com
2008-08-01 13:22 ` rguenth at gcc dot gnu dot org
2008-08-01 13:27 ` hjl dot tools at gmail dot com
2008-08-01 19:34 ` ubizjak at gmail dot com
2008-08-02 13:10 ` ubizjak at gmail dot com
2008-08-02 13:11 ` ubizjak at gmail dot com
2008-08-02 13:23 ` ubizjak at gmail dot com
2008-08-02 15:08 ` ubizjak at gmail dot com
2008-08-02 15:20 ` hjl dot tools at gmail dot com
2008-08-02 16:03 ` ubizjak at gmail dot com
2008-08-02 18:45 ` ubizjak at gmail dot com
2008-08-03  6:15 ` uros at gcc dot gnu dot org
2008-08-03  6:50 ` ubizjak at gmail dot com
2008-08-05 14:20 ` hjl dot tools at gmail dot com
2008-08-05 17:35 ` hjl dot tools at gmail dot com
2008-08-05 17:42 ` hjl at gcc dot gnu dot org
2008-08-07 13:18 ` hjl at gcc dot gnu dot org
2008-08-07 13:19 ` hjl dot tools at gmail dot com

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=20080801125310.30258.qmail@sourceware.org \
    --to=gcc-bugzilla@gcc.gnu.org \
    --cc=gcc-bugs@gcc.gnu.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).