pub fn _mm_maskz_multishift_epi64_epi8(
    k: __mmask16,
    a: __m128i,
    b: __m128i,
) -> __m128iAvailable on x86 and target feature 
avx512vbmi and target feature avx512vl only.Expand description
For each 64-bit element in b, select 8 unaligned bytes using a byte-granular shift control within the corresponding 64-bit element of a, and store the 8 assembled bytes to the corresponding 64-bit element of dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).