pub unsafe fn _mm_mask2_permutex2var_epi64(
a: __m128i,
idx: __m128i,
k: __mmask8,
b: __m128i
) -> __m128i
Available on x86-64 and target feature
avx512f,avx512vl
only.Expand description
Shuffle 64-bit integers in a and b across lanes using the corresponding selector and index in idx, and store the results in dst using writemask k (elements are copied from idx when the corresponding mask bit is not set).