Constant core::arch::x86_64::_XBEGIN_STARTED
source · pub const _XBEGIN_STARTED: u32 = _; // 4_294_967_295u32
🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on x86-64 and (x86 or x86-64) only.
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事务成功开始。