From: "Joseph S. Myers" <joseph@codesourcery.com>
To: Dmitry Plotnikov <dplotnikov@ispras.ru>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH][PING] Vectorize conversions directly
Date: Mon, 24 Oct 2011 14:39:00 -0000 [thread overview]
Message-ID: <Pine.LNX.4.64.1110241359470.6925@digraph.polyomino.org.uk> (raw)
In-Reply-To: <4EA51EBB.9010506@ispras.ru>
On Mon, 24 Oct 2011, Dmitry Plotnikov wrote:
> * neon.md (floatv2siv2sf2): New.
> (floatunsv2siv2sf2): New.
> (floatv4siv4sf2): New.
> (floatunsv4siv4sf2): New.
My undertstanding is that the NEON conversions of integer vectors to
floating point always round to nearest - so do these patterns need to be
conditioned on !flag_rounding_math?
--
Joseph S. Myers
joseph@codesourcery.com
next prev parent reply other threads:[~2011-10-24 14:02 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-24 16:09 [PATCH] " Dmitry Plotnikov
2010-11-24 16:35 ` Dmitry Plotnikov
2010-11-27 4:12 ` Richard Henderson
2010-12-09 14:06 ` Dmitry Plotnikov
2010-12-10 16:05 ` Richard Henderson
[not found] ` <4EA04B20.1090009@ispras.ru>
2011-10-20 17:46 ` [PATCH][PING] " Richard Henderson
2011-10-21 12:23 ` Ramana Radhakrishnan
2011-10-24 9:25 ` Dmitry Plotnikov
2011-10-24 14:39 ` Joseph S. Myers [this message]
2011-10-24 15:48 ` Ramana Radhakrishnan
2011-10-24 17:11 ` Joseph S. Myers
2011-10-28 8:51 ` Dmitry Plotnikov
2011-10-28 15:25 ` Richard Henderson
2011-11-08 9:16 ` [PATCH][PING^2] " Dmitry Plotnikov
2011-11-22 13:40 ` [PATCH][PING^3] " Dmitry Plotnikov
2011-11-22 14:04 ` [PATCH][PING] " Ramana Radhakrishnan
2011-11-26 15:15 ` Ira Rosen
2011-12-22 13:27 ` Dmitry Plotnikov
2011-12-22 13:48 ` Richard Earnshaw
2010-11-24 17:28 ` [PATCH] " Richard Guenther
2010-11-25 18:25 ` Ramana Radhakrishnan
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=Pine.LNX.4.64.1110241359470.6925@digraph.polyomino.org.uk \
--to=joseph@codesourcery.com \
--cc=dplotnikov@ispras.ru \
--cc=gcc-patches@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).