[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[RFC 0/1] target/riscv: use a simplified loop to emulate rvv loads/store
From: |
Paolo Savini |
Subject: |
[RFC 0/1] target/riscv: use a simplified loop to emulate rvv loads/stores only in user mode. |
Date: |
Wed, 25 Sep 2024 16:13:29 +0100 |
This patch addresses the suggestion given by Richard Handerson here:
https://patchew.org/QEMU/20240717153040.11073-1-paolo.savini@embecosm.com/20240717153040.11073-2-paolo.savini@embecosm.com/#aff5f930-d291-4ff5-8f24-53291059d59a@linaro.org
about the ineffectiveness of the optimization of the load/store loop for small
vector and data sizes when QEMU is in system mode.
Cc: Richard Handerson <richard.henderson@linaro.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Alistair Francis <alistair.francis@wdc.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Weiwei Li <liwei1518@gmail.com>
Cc: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Cc: Liu Zhiwei <zhiwei_liu@linux.alibaba.com>
Cc: Helene Chelin <helene.chelin@embecosm.com>
Cc: Nathan Egge <negge@google.com>
Cc: Max Chou <max.chou@sifive.com>
Paolo Savini (1):
target/riscv: use a simplified loop to emulate rvv loads/stores only in user
mode.
target/riscv/vector_helper.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--
2.34.1
- [RFC 0/1] target/riscv: use a simplified loop to emulate rvv loads/stores only in user mode.,
Paolo Savini <=