Function _mm_mask_broadcastb_epi8

pub unsafe fn _mm_mask_broadcastb_epi8(
    src: __m128i,
    k: u16,
    a: __m128i,
) -> __m128i

🔬This is a nightly-only experimental API. (stdarch_x86_avx512)

Available on x86 only.

Broadcast the low packed 8-bit integer from 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