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Date: Mon, 10 Apr 2023 20:20:01 +0800
From: Xi Ruoyao <xry111@...111.site>
To: WANG rui <wangrui@...ngson.cn>,
Huacai Chen <chenhuacai@...nel.org>,
WANG Xuerui <kernel@...0n.name>
Cc: loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org,
loongson-kernel@...ts.loongnix.cn
Subject: Re: [PATCH] LoongArch: Improve memory ops
On Mon, 2023-04-10 at 19:57 +0800, WANG rui wrote:
> + /* align up address */
> + andi t1, a0, 7
> + sub.d a0, a0, t1
bstrins.d a0, zero, 2, 0
Likewise for other aligning operations if the temporary is not used.
> + addi.d a0, a0, 8
--
Xi Ruoyao <xry111@...111.site>
School of Aerospace Science and Technology, Xidian University
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