public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: HAO CHEN GUI <guihaoc@linux.ibm.com>
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: gcc-patches <gcc-patches@gcc.gnu.org>, David <dje.gcc@gmail.com>,
	"Kewen.Lin" <linkw@linux.ibm.com>,
	Peter Bergner <bergner@linux.ibm.com>
Subject: Re: [PATCH, rs6000] TARGET_MADDLD should include TARGET_POWERPC64
Date: Thu, 4 Aug 2022 11:17:48 +0800	[thread overview]
Message-ID: <56510994-541d-e6c7-0b26-6e72e4f030c0@linux.ibm.com> (raw)
In-Reply-To: <20220803165438.GK25951@gate.crashing.org>

Hi Segher,

On 4/8/2022 上午 12:54, Segher Boessenkool wrote:
> Hrm.  But the maddld insn is useful for SImode as well, in 32-bit mode,
> it is just its name that is a bit confusing then.  Sorry for confusing
> things :-(
> 
> Add a test for SImode maddld as well?

 Thanks for your comments.

 Just want to double confirm that a maddld test case with "-m32" and
"-mpowerpc64" is needed. As far as I understand, maddld is a 64-bit
instruction and it should be used with "-mpowerpc64" in a 32-bit register
environment.

Thanks again
Gui Haochen

  reply	other threads:[~2022-08-04  3:18 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-03  8:24 HAO CHEN GUI
2022-08-03  9:23 ` Kewen.Lin
2022-08-03 16:54 ` Segher Boessenkool
2022-08-04  3:17   ` HAO CHEN GUI [this message]
2022-08-04 17:24     ` Segher Boessenkool

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=56510994-541d-e6c7-0b26-6e72e4f030c0@linux.ibm.com \
    --to=guihaoc@linux.ibm.com \
    --cc=bergner@linux.ibm.com \
    --cc=dje.gcc@gmail.com \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=linkw@linux.ibm.com \
    --cc=segher@kernel.crashing.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).