Constant core::arch::x86::_XABORT_RETRY

pub const _XABORT_RETRY: u32 = 1 << 1; // 0x0000_0002u32

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

This is supported on (non-crate feature miri-test-libstd or test or doctest) and x86 only.

Transaction retry is possible.