Function wasmtime_environ::__core::arch::x86_64::_xbegin

source · [−]
pub unsafe fn _xbegin() -> u32
🔬 This is a nightly-only experimental API. (stdsimd)
This is supported on x86-64 and target feature rtm only.
Expand description

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

Intel’s documentation.