[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH 3/3] remove redundant check for fpu csr read and write interf
|
From: |
Richard Henderson |
|
Subject: |
Re: [PATCH 3/3] remove redundant check for fpu csr read and write interface |
|
Date: |
Mon, 13 Jan 2020 16:24:08 -1000 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 |
On 1/9/20 10:12 PM, LIU Zhiwei wrote:
> The read or write interface must be called after the predicate fs return 0.
> And the predicate will check (!env->debugger && !riscv_cpu_fp_enabled(env)),
> S0 no need to check again.
>
> Signed-off-by: LIU Zhiwei <address@hidden>
> ---
> target/riscv/csr.c | 24 ------------------------
> 1 file changed, 24 deletions(-)
Reviewed-by: Richard Henderson <address@hidden>
r~