core::arch::x86_64

Function _mm256_mask_cvtepi8_epi16

Source 
pub unsafe fn _mm256_mask_cvtepi8_epi16(
    src: __m256i,
    k: __mmask16,
    a: __m128i,
) -> __m256i
🔬This is a nightly-only experimental API. (stdarch_x86_avx512 #111137)
Available on (x86 or x86-64) and target feature avx512bw,avx512vl and x86-64 only.
Expand description

Sign extend packed 8-bit integers in a to packed 16-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

Intel’s documentation