Function `_mm256_mask_reduce_mul_epi16`

#[target_feature(enable = "avx512bw", enable = "avx512vl")]
pub const fn _mm256_mask_reduce_mul_epi16(k: __mmask16, a: __m256i) -> i16

Reduce the packed 16-bit integers in a by multiplication using mask k. Returns the product of all active elements in a.