linux-kernel - Re: [PATCH] LoongArch: Improve memory ops

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Message-ID: <CAHirt9gnFGF1kbGFYxcNHjxpysXRLLWjX6mrcOKaN=g7E-uBQw@mail.gmail.com>
Date:   Mon, 10 Apr 2023 23:53:59 +0800
From:   WANG Rui <wangrui@...ngson.cn>
To:     Xi Ruoyao <xry111@...111.site>
Cc:     Huacai Chen <chenhuacai@...nel.org>,
        WANG Xuerui <kernel@...0n.name>, loongarch@...ts.linux.dev,
        linux-kernel@...r.kernel.org, loongson-kernel@...ts.loongnix.cn
Subject: Re: [PATCH] LoongArch: Improve memory ops

On Mon, Apr 10, 2023 at 10:38 PM Xi Ruoyao <xry111@...111.site> wrote:
>
> The point is "if you can reduce one instruction and one register usage
> with no harm, why not do it?" :)
>
> AFAIK bstrins.d should be available on all 64-bit LoongArch CPUs.

Hmm, I will make the change in the next version. :)

Rui