qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v4 1/4] target/riscv: add vector extension field in CPURISCVS


From: LIU Zhiwei
Subject: Re: [PATCH v4 1/4] target/riscv: add vector extension field in CPURISCVState
Date: Wed, 12 Feb 2020 15:17:11 +0800
User-agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1



On 2020/2/11 23:53, Richard Henderson wrote:
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 <address@hidden>
---
  target/riscv/cpu.h | 13 +++++++++++++
  1 file changed, 13 insertions(+)
Reviewed-by: Richard Henderson <address@hidden>

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.
OK. I will scatter these registers next patch.

r~




reply via email to

[Prev in Thread] Current Thread [Next in Thread]