From: Hongtao Liu <crazylht@gmail.com>
To: Victor Do Nascimento <victor.donascimento@arm.com>
Cc: gcc-patches@gcc.gnu.org, richard.sandiford@arm.com,
Richard.Earnshaw@arm.com,
Victor Do Nascimento <vicdon01@e133397.arm.com>
Subject: Re: [PATCH] middle-end: Expand {u|s}dot product support in autovectorizer
Date: Fri, 17 May 2024 10:13:32 +0800 [thread overview]
Message-ID: <CAMZc-bwW3SkmAmAnfdzmj=8HHAeddwcOZQrk4W8ab5EjJqBPaA@mail.gmail.com> (raw)
In-Reply-To: <CAMZc-bwdgfH5Ohx--NJ6kVTtmXWo--dXBeQ90WeLpv-m3mC8ug@mail.gmail.com>
> >
> Sorry to chime in, for x86 backend, we defined usdot_prodv16hi, and
> 2-way dot_prod operations can be generated
>
This is the link https://godbolt.org/z/hcWr64vx3, x86 define
udot_prodv16qi/udot_prod8hi and both 2-way and 4-way dot_prod
instructions are generated
--
BR,
Hongtao
next prev parent reply other threads:[~2024-05-17 2:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-16 14:39 Victor Do Nascimento
2024-05-16 14:45 ` Andrew Pinski
2024-05-16 17:45 ` Tamar Christina
2024-05-16 17:53 ` Andrew Pinski
2024-05-17 2:08 ` Hongtao Liu
2024-05-17 2:13 ` Hongtao Liu [this message]
2024-05-17 9:09 ` Tamar Christina
2024-05-17 5:51 ` Richard Biener
2024-05-17 9:04 ` Tamar Christina
2024-05-17 9:46 ` Richard Biener
2024-05-17 9:55 ` Tamar Christina
2024-05-17 10:13 ` Richard Biener
2024-05-17 14:53 ` Victor Do Nascimento
2024-05-20 16:28 ` Richard Sandiford
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='CAMZc-bwW3SkmAmAnfdzmj=8HHAeddwcOZQrk4W8ab5EjJqBPaA@mail.gmail.com' \
--to=crazylht@gmail.com \
--cc=Richard.Earnshaw@arm.com \
--cc=gcc-patches@gcc.gnu.org \
--cc=richard.sandiford@arm.com \
--cc=vicdon01@e133397.arm.com \
--cc=victor.donascimento@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).