qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Richard Henderson <richard.henderson@linaro.org>
To: LIU Zhiwei <zhiwei_liu@c-sky.com>,
	alistair23@gmail.com, chihmin.chao@sifive.com,
	palmer@dabbelt.com
Cc: wenmeng_zhang@c-sky.com, qemu-riscv@nongnu.org,
	qemu-devel@nongnu.org, wxy194768@alibaba-inc.com
Subject: Re: [PATCH v4 1/4] target/riscv: add vector extension field in CPURISCVState
Date: Tue, 11 Feb 2020 07:53:27 -0800	[thread overview]
Message-ID: <cc4d0b93-013f-5cf5-4ff4-248ab99eec70@linaro.org> (raw)
In-Reply-To: <20200210081240.11481-2-zhiwei_liu@c-sky.com>

On 2/10/20 8:12 AM, LIU Zhiwei wrote:
> The 32 vector registers will be viewed as a continuous memory block.
> It avoids the convension between element index and (regno,offset).
> Thus elements can be directly accessed by offset from the first vector
> base address.
> 
> Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
> ---
>  target/riscv/cpu.h | 13 +++++++++++++
>  1 file changed, 13 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

I still don't think you need to put stuff into a sub-structure.  These register
names are unique in the manual, and not subdivided there.


r~


  reply	other threads:[~2020-02-11 15:54 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-10  8:12 [PATCH v4 0/4]target-riscv: support vector extension part 1 LIU Zhiwei
2020-02-10  8:12 ` [PATCH v4 1/4] target/riscv: add vector extension field in CPURISCVState LIU Zhiwei
2020-02-11 15:53   ` Richard Henderson [this message]
2020-02-12  7:17     ` LIU Zhiwei
2020-02-10  8:12 ` [PATCH v4 2/4] target/riscv: configure and turn on vector extension from command line LIU Zhiwei
2020-02-11 15:56   ` Richard Henderson
2020-02-12  7:19     ` LIU Zhiwei
2020-02-18 22:34   ` Alistair Francis
2020-02-19  0:46     ` LIU Zhiwei
2020-02-19  1:05       ` Alistair Francis
2020-02-10  8:12 ` [PATCH v4 3/4] target/riscv: support vector extension csr LIU Zhiwei
2020-02-11 16:11   ` Richard Henderson
2020-02-12  7:23     ` LIU Zhiwei
2020-02-10  8:12 ` [PATCH v4 4/4] target/riscv: add vector configure instruction LIU Zhiwei
2020-02-11 16:56   ` Richard Henderson
2020-02-12  8:09     ` LIU Zhiwei
2020-02-12 19:28       ` Richard Henderson

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=cc4d0b93-013f-5cf5-4ff4-248ab99eec70@linaro.org \
    --to=richard.henderson@linaro.org \
    --cc=alistair23@gmail.com \
    --cc=chihmin.chao@sifive.com \
    --cc=palmer@dabbelt.com \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-riscv@nongnu.org \
    --cc=wenmeng_zhang@c-sky.com \
    --cc=wxy194768@alibaba-inc.com \
    --cc=zhiwei_liu@c-sky.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 NNTP newsgroup(s).