pub unsafe fn _mm256_mask_permutex2var_pd(
a: __m256d,
k: __mmask8,
idx: __m256i,
b: __m256d
) -> __m256d
Available on x86-64 and target feature
avx512f,avx512vl
only.Expand description
Shuffle double-precision (64-bit) floating-point elements 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 a when the corresponding mask bit is not set).