musl - [PATCH]Implementation of strlen function in riscv64 architecture

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Message-ID: <3e056826.7b26.18707fad3e2.Coremail.zhangfei@nj.iscas.ac.cn>
Date: Wed, 22 Mar 2023 14:21:31 +0800 (GMT+08:00)
From: 张飞 <zhangfei@...iscas.ac.cn>
To: musl@...ts.openwall.com
Subject: [PATCH]Implementation of strlen function in riscv64 architecture

Hi：
Iimplementedvectorizationofthestrlenfunctionintheriscv64architecture, whichiscontrolledby__riscv_vectordefinition.Duetolackofsupportforrisc-vVexpansioninhardware, Iconductedperformancetestsonasimulator, whichwasmorethan10timestheperformanceachievedinClanguage. Intermsoffunctionality, Itestedthestringlengthfrom1byteto64Mb, andthealignmentofdifferentaddressesatthebeginningofthestring.

Please review it.I'm Looking forward to your reply,thanks.

Fei Zhang

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