Function core::arch::x86_64::_mm_clflush

pub unsafe fn _mm_clflush(p: *const u8)

This is supported on (non-crate feature miri-test-libstd or test or doctest) and x86-64 and target feature sse2 only.

Invalidates and flushes the cache line that contains p from all levels of the cache hierarchy.

Intel’s documentation