Function core::arch::x86::_xtest[−][src]

pub unsafe fn _xtest() -> u8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on x86 and target feature rtm only.

Expand description

查询处理器是在由受限事务存储器 (RTM) 还是硬件锁定扩展 (HLE) 标识的事务区域中执行。