Function kvarn::prelude::utils::prelude::compact_str::core::arch::x86_64::_mm_lfence

1.27.0 · source ·
pub unsafe fn _mm_lfence()
Available on non-crate feature miri-test-libstd and x86-64 only.
Expand description

Performs a serializing operation on all load-from-memory instructions that were issued prior to this instruction.

Guarantees that every load instruction that precedes, in program order, is globally visible before any load instruction which follows the fence in program order.

Intel’s documentation