From: Richard Henderson <richard.henderson@linaro.org>
To: Lucas Coutinho <lucas.coutinho@eldorado.org.br>,
qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: groug@kaod.org, danielhb413@gmail.com,
matheus.ferst@eldorado.org.br, clg@kaod.org,
david@gibson.dropbear.id.au
Subject: Re: [PATCH] target/ppc: Replicate Double->Single-Precision result
Date: Wed, 16 Mar 2022 13:29:57 -0700 [thread overview]
Message-ID: <6e407910-90f2-2d3a-d3f2-32b7f83d97b5@linaro.org> (raw)
In-Reply-To: <20220316200427.3410437-1-lucas.coutinho@eldorado.org.br>
On 3/16/22 13:04, Lucas Coutinho wrote:
> Power ISA v3.1 formalizes the previously undefined result in
> words 1 and 3 to be a copy of the result in words 0 and 2.
>
> This affects: xvcvsxdsp, xvcvuxdsp, xvcvdpsp.
>
> And the previously undefined result in word 1 to be a copy of
> the result in word 0.
>
> This affects: xscvdpsp.
>
> Signed-off-by: Lucas Coutinho<lucas.coutinho@eldorado.org.br>
> ---
> This patch is a follow-up of:
> https://lists.gnu.org/archive/html/qemu-ppc/2022-03/msg00354.html
> which have the same behavior of the instructions altered
> ---
> target/ppc/fpu_helper.c | 48 +++++++++++++++++++++++++++++++++++++----
> 1 file changed, 44 insertions(+), 4 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
I had a brief look for other cases, but I guess I should have looked harder. Thanks for
the follow-up.
r~
prev parent reply other threads:[~2022-03-16 20:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-16 20:04 [PATCH] target/ppc: Replicate Double->Single-Precision result Lucas Coutinho
2022-03-16 20:29 ` Richard Henderson [this message]
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=6e407910-90f2-2d3a-d3f2-32b7f83d97b5@linaro.org \
--to=richard.henderson@linaro.org \
--cc=clg@kaod.org \
--cc=danielhb413@gmail.com \
--cc=david@gibson.dropbear.id.au \
--cc=groug@kaod.org \
--cc=lucas.coutinho@eldorado.org.br \
--cc=matheus.ferst@eldorado.org.br \
--cc=qemu-devel@nongnu.org \
--cc=qemu-ppc@nongnu.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 NNTP newsgroup(s).