From: Alistair Francis <alistair23@gmail.com>
To: LIU Zhiwei <zhiwei_liu@c-sky.com>
Cc: "open list:RISC-V" <qemu-riscv@nongnu.org>,
Bin Meng <bin.meng@windriver.com>,
Richard Henderson <richard.henderson@linaro.org>,
"qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Alistair Francis <Alistair.Francis@wdc.com>
Subject: Re: [PATCH v4 16/20] target/riscv: Ajdust vector atomic check with XLEN
Date: Fri, 19 Nov 2021 22:34:58 +1000 [thread overview]
Message-ID: <CAKmqyKMAiuKHXhhGizeywWptoWM4nv=5UZ0Uh14+Nc==A1vT_g@mail.gmail.com> (raw)
In-Reply-To: <20211111155149.58172-17-zhiwei_liu@c-sky.com>
On Fri, Nov 12, 2021 at 2:11 AM LIU Zhiwei <zhiwei_liu@c-sky.com> wrote:
>
> Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> target/riscv/insn_trans/trans_rvv.c.inc | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
> index 6fa673f4b2..6cc83356d9 100644
> --- a/target/riscv/insn_trans/trans_rvv.c.inc
> +++ b/target/riscv/insn_trans/trans_rvv.c.inc
> @@ -739,7 +739,8 @@ static bool amo_check(DisasContext *s, arg_rwdvm* a)
> (!a->wd || vext_check_overlap_mask(s, a->rd, a->vm, false)) &&
> vext_check_reg(s, a->rd, false) &&
> vext_check_reg(s, a->rs2, false) &&
> - ((1 << s->sew) <= sizeof(target_ulong)) &&
> + /* TODO: RV128 could allow 128-bit atomics */
> + ((1 << s->sew) <= (get_xl(s) == MXL_RV32 ? 4 : 8)) &&
> ((1 << s->sew) >= 4));
> }
>
> --
> 2.25.1
>
>
next prev parent reply other threads:[~2021-11-19 12:37 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-11 15:51 [PATCH v4 00/20] Support UXL filed in xstatus LIU Zhiwei
2021-11-11 15:51 ` [PATCH v4 01/20] target/riscv: Don't save pc when exception return LIU Zhiwei
2021-11-15 4:25 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 02/20] target/riscv: Sign extend pc for different XLEN LIU Zhiwei
2021-11-15 4:26 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 03/20] target/riscv: Ignore the pc bits above XLEN LIU Zhiwei
2021-11-15 4:27 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 04/20] target/riscv: Extend pc for runtime pc write LIU Zhiwei
2021-11-16 0:08 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 05/20] target/riscv: Use gdb xml according to max mxlen LIU Zhiwei
2021-11-16 3:12 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 06/20] target/riscv: Relax debug check for pm write LIU Zhiwei
2021-11-16 3:13 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 07/20] target/riscv: Adjust csr write mask with XLEN LIU Zhiwei
2021-11-16 3:14 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 08/20] target/riscv: Create current pm fields in env LIU Zhiwei
2021-11-19 4:22 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 09/20] target/riscv: Alloc tcg global for cur_pm[mask|base] LIU Zhiwei
2021-11-19 4:29 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 10/20] target/riscv: Calculate address according to XLEN LIU Zhiwei
2021-11-19 4:32 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 11/20] target/riscv: Split pm_enabled into mask and base LIU Zhiwei
2021-11-19 4:51 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 12/20] target/riscv: Split out the vill from vtype LIU Zhiwei
2021-11-19 4:55 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 13/20] target/riscv: Fix RESERVED field length in VTYPE LIU Zhiwei
2021-11-19 4:56 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 14/20] target/riscv: Adjust vsetvl according to XLEN LIU Zhiwei
2021-11-19 12:40 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 15/20] target/riscv: Remove VILL field in VTYPE LIU Zhiwei
2021-11-19 12:33 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 16/20] target/riscv: Ajdust vector atomic check with XLEN LIU Zhiwei
2021-11-19 12:34 ` Alistair Francis [this message]
2021-11-11 15:51 ` [PATCH v4 17/20] target/riscv: Fix check range for first fault only LIU Zhiwei
2021-11-19 12:42 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 18/20] target/riscv: Adjust vector address with mask LIU Zhiwei
2021-11-19 12:46 ` Alistair Francis
2021-11-11 15:51 ` [PATCH v4 19/20] target/riscv: Adjust scalar reg in vector with XLEN LIU Zhiwei
2021-11-11 15:51 ` [PATCH v4 20/20] target/riscv: Enable uxl field write LIU Zhiwei
2021-11-11 18:23 ` Richard Henderson
2021-11-19 12:55 ` Alistair Francis
2021-11-19 12:57 ` [PATCH v4 00/20] Support UXL filed in xstatus Alistair Francis
2021-11-19 13:44 ` LIU Zhiwei
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='CAKmqyKMAiuKHXhhGizeywWptoWM4nv=5UZ0Uh14+Nc==A1vT_g@mail.gmail.com' \
--to=alistair23@gmail.com \
--cc=Alistair.Francis@wdc.com \
--cc=bin.meng@windriver.com \
--cc=palmer@dabbelt.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-riscv@nongnu.org \
--cc=richard.henderson@linaro.org \
--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).