From: James Greenhalgh <james.greenhalgh@arm.com>
To: Tamar Christina <Tamar.Christina@arm.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>, nd <nd@arm.com>,
Marcus Shawcroft <Marcus.Shawcroft@arm.com>,
Richard Earnshaw <Richard.Earnshaw@arm.com>
Subject: Re: [PATCH][GCC][AArch64] optimize float immediate moves (2 /4) - HF/DF/SF mode.
Date: Thu, 27 Jul 2017 16:09:00 -0000 [thread overview]
Message-ID: <20170727160854.GB31556@arm.com> (raw)
In-Reply-To: <VI1PR0801MB20314F94AA32F6209F57D06CFFDF0@VI1PR0801MB2031.eurprd08.prod.outlook.com>
On Mon, Jun 26, 2017 at 11:50:51AM +0100, Tamar Christina wrote:
> Hi all,
>
> Here's the re-spun patch.
> Aside from the grouping of the split patterns it now also uses h register for the fmov for HF when available,
> otherwise it forces a literal load.
>
> Regression tested on aarch64-none-linux-gnu and no regressions.
>
> OK for trunk?
OK.
Thanks,
James
>
> Thanks,
> Tamar
>
>
> gcc/
> 2017-06-26 Tamar Christina <tamar.christina@arm.com>
> Richard Sandiford <richard.sandiford@linaro.org>
>
> * config/aarch64/aarch64.md (mov<mode>): Generalize.
> (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
> Add integer and movi cases.
> (movi-split-hf-df-sf split, fp16): New.
> (enabled): Added TARGET_FP_F16INST.
> * config/aarch64/iterators.md (GPF_HF): New.
next prev parent reply other threads:[~2017-07-27 16:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-07 11:38 Tamar Christina
2017-06-12 7:31 ` Tamar Christina
2017-06-14 10:06 ` Richard Sandiford
2017-06-15 13:25 ` Tamar Christina
2017-06-15 14:28 ` Tamar Christina
2017-06-16 7:53 ` Richard Sandiford
2017-06-16 8:42 ` Tamar Christina
2017-06-14 8:43 ` James Greenhalgh
2017-06-21 10:48 ` Tamar Christina
2017-06-26 10:50 ` Tamar Christina
2017-07-03 6:12 ` Tamar Christina
2017-07-10 7:35 ` Tamar Christina
2017-07-27 16:09 ` James Greenhalgh [this message]
2017-08-01 11:47 ` Bin.Cheng
2017-08-01 11:51 ` Tamar Christina
2017-08-01 12:04 ` Bin.Cheng
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=20170727160854.GB31556@arm.com \
--to=james.greenhalgh@arm.com \
--cc=Marcus.Shawcroft@arm.com \
--cc=Richard.Earnshaw@arm.com \
--cc=Tamar.Christina@arm.com \
--cc=gcc-patches@gcc.gnu.org \
--cc=nd@arm.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).