Function core::arch::x86::_xtest

pub unsafe fn _xtest() -> u8

🔬This is a nightly-only experimental API. (stdarch_x86_rtm #111138)

Available on (x86 or x86-64) and target feature rtm and x86 only.

Queries whether the processor is executing in a transactional region identified by restricted transactional memory (RTM) or hardware lock elision (HLE).

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