Function core::arch::x86::_mm512_mask_set1_epi8

pub unsafe fn _mm512_mask_set1_epi8(
    src: __m512i, 
    k: __mmask64, 
    a: i8
) -> __m512i

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

This is supported on x86 and target feature avx512bw only.

Broadcast 8-bit integer a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

Intel’s documentation