public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
To: Sameera Deshpande <sameera.deshpande@arm.com>
Cc: Xinyu Qi <xyqi@marvell.com>,
	"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Subject: Re: [RFA/ARM][Patch 01/02]: Thumb2 epilogue in RTL
Date: Tue, 22 Nov 2011 13:07:00 -0000	[thread overview]
Message-ID: <CACUk7=U+f99jk4bhkFK0Msb0PeCm+ezR4+9JazWMYBf4a0KNEQ@mail.gmail.com> (raw)
In-Reply-To: <1321957587.15343.6.camel@e102549-lin.cambridge.arm.com>

>>
>> Though I don't fully understand this patch, I think it is unnecessary to consider turn on Thumb2 for iwmmxt,
>> because there is no chip that supports WMMX instructions with thumb2 mode.

Xinyu: I seem to have mis-remembered that one of your patches was
turning on Thumb2 for wMMX.

>
> Ramana, in that case, should I add the change you suggested in ARM RTL
> epilogue patch only?

The comment in Thumb2 epilogues should remain and yes - it should be
added to the ARM RTL epilogue patch only. I'm also ok with that being
in with a #if 0 around it but given it's in the epilogue whoever tries
turning on Thumb2 for iwMMX will surely notice that in the first
testrun :)

I'll try and find some time later today to apply both the patches and
see where I get to.

cheers
Ramana

>
> --
>
>
>

  reply	other threads:[~2011-11-22 10:37 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-28 17:29 Sameera Deshpande
2011-10-05 16:05 ` Ping! " Sameera Deshpande
2011-11-10 14:28 ` Richard Earnshaw
2011-11-10 15:28   ` Sameera Deshpande
2011-11-10 19:07   ` Sameera Deshpande
2011-11-19  0:01     ` Ramana Radhakrishnan
2011-11-22  5:14       ` Xinyu Qi
2011-11-22 12:16         ` Sameera Deshpande
2011-11-22 13:07           ` Ramana Radhakrishnan [this message]
2011-11-23 10:55             ` Xinyu Qi
2011-12-01 11:50             ` Sameera Deshpande
2011-12-09 11:10               ` Ramana Radhakrishnan
2011-12-01 11:58             ` [RFA/ARM][Patch 02/02]: ARM " Sameera Deshpande
2011-12-09 12:06               ` Ramana Radhakrishnan
2011-12-19 17:54                 ` Sameera Deshpande
     [not found] <4e83484c.03c7640a.2591.10bdSMTPIN_ADDED@mx.google.com>
2011-10-21 12:52 ` [RFA/ARM][Patch 01/02]: Thumb2 " Ramana Radhakrishnan
2011-11-07  9:49   ` Sameera Deshpande
2011-11-07 10:07     ` Paul Brook
2011-11-07 17:32       ` Sameera Deshpande

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='CACUk7=U+f99jk4bhkFK0Msb0PeCm+ezR4+9JazWMYBf4a0KNEQ@mail.gmail.com' \
    --to=ramana.radhakrishnan@linaro.org \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=sameera.deshpande@arm.com \
    --cc=xyqi@marvell.com \
    /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).