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From: Xinyu Qi <xyqi@marvell.com>
To: Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>,
	Sameera Deshpande	<sameera.deshpande@arm.com>
Cc: "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 05:14:00 -0000	[thread overview]
Message-ID: <4737A960563B524DA805CA602BE04B3060291A4EDB@SC-VEXCH2.marvell.com> (raw)
In-Reply-To: <CACUk7=XBPH_xd2tF2JaLxQ2_ZJmw+UcfU2kd06kUMXdV7QwaJQ@mail.gmail.com>

At 2011-11-19 07:11:17,"Ramana Radhakrishnan" <ramana.radhakrishnan@linaro.org> wrote:
> On 10 November 2011 18:07, Sameera Deshpande
> <sameera.deshpande@arm.com> wrote:
> > Please find attached the reworked patch.
> 
> OK but for a very small bit .
> 
> I'll note that we need to add support for the iwMMXt registers but the
> attached patch (untested) should be what is needed to support the iwMMxt
> registers and this should be something that should be incorporated into your
> ARM RTL epilogues patch as well. My understanding is that this is all you
> should need to do as there is a wldrd as a part of *iwmmx*_movdi instruction
> and therefore this should just work in this form.
> 
> Xinyu can you help in testing this patch once this is applied along with your
> other patches to turn on Thumb2 for iwmmxt ?
> 
> cheers
> Ramana

Hi, Ramana,

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.

Thanks,
Xinyu

  reply	other threads:[~2011-11-22  1:59 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 [this message]
2011-11-22 12:16         ` Sameera Deshpande
2011-11-22 13:07           ` Ramana Radhakrishnan
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

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