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Date: Fri, 24 Mar 2023 14:13:40 +0800
From: "Feng Wang" <wangfeng@eswincomputing.com>
To: "juzhe.zhong@rivai.ai" <juzhe.zhong@rivai.ai>, 
	gcc-patches <gcc-patches@gcc.gnu.org>
Cc: kito.cheng <kito.cheng@gmail.com>, 
	palmer <palmer@dabbelt.com>, 
	"Jeff Law" <jeffreyalaw@gmail.com>
Subject: Re: [PATCH] RISC-V: Optimize zbb ins sext.b and sext.h in rv64
References: <D8CDCA89C9C276DA+20230324104549469046125@rivai.ai>
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