Function core::arch::x86_64::_xbegin

source · 
pub unsafe fn _xbegin() -> u32
🔬This is a nightly-only experimental API. (stdsimd #48556)
Available on (x86 or x86-64) and target feature rtm and x86-64 only.
Expand description

指定受限制的事务性存储器 (RTM) 代码区域的开始，并返回一个指示状态的值。

Intel’s documentation.