wasmtime_environ::__core::arch::x86_64

Function _xbegin

Source
pub unsafe fn _xbegin() -> u32
🔬This is a nightly-only experimental API. (stdarch_x86_rtm)
Available on x86-64 only.
Expand description

Specifies the start of a restricted transactional memory (RTM) code region and returns a value indicating status.

Intel’s documentation