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<title>rt-thread.git/include/rtatomic.h, branch v5.0.x</title>
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<updated>2023-03-23T12:06:50Z</updated>
<entry>
<title>[atomic]添加arm与risc-v下的常用原子操作函数 (#7053)</title>
<updated>2023-03-23T12:06:50Z</updated>
<author>
<name>Yaochenger</name>
<email>75192526+Yaochenger@users.noreply.github.com</email>
</author>
<published>2023-03-23T12:06:50Z</published>
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<id>urn:sha1:de4f23748212dbba7d0250fdac3ae583e74fcbed</id>
<content type='text'>
* Update Kconfig
* Update trap_gcc.S
* Update bsp/hifive1/drivers/SConscript

Co-authored-by: Man, Jianting (Meco) &lt;920369182@qq.com&gt;
* Update SConscript
* [atomic]提交一份arm与risc-v架构下的常用原子操作函数
* 修改变量类型
* 更新rtatomic.h与atomic_port.c
* 更新rt-thread\libcpu\arm\common\atomic_port.c
* 更新include/rtatomic.h与libcpu/arm/common/SConscript
* 更新include/rtatomic.h
* 修正格式与Kconfig
* 修正格式与文件结构

* 规范文件格式与文件重命名
* 添加测试用例与CI
* 添加函数声明
* 修改virt64/SConscript 添加atomic_riscv.c
  * 1.规范代码风格
  * 2.添加RISC-V64原子指令支持 解决在RV64下编译器将32-bit运算结果扩展为64-bit 导致判断错误
* 添加C11标准库原子操作测试

---------

Co-authored-by: Man, Jianting (Meco) &lt;920369182@qq.com&gt;</content>
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