_mm_lfence in core::arch::x86_64 - Rust
Description: Performs a serializing operation on all load-from-memory instructions that were issued prior to this instruction.
Keywords: rust, rustlang, rust-lang, _mm_lfence

# Function core::arch::x86_64::_mm_lfence
1.27.0[−][src]

    pub unsafe fn _mm_lfence()

This is supported on x86-64 and target feature `sse2` 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