core::arch::x86

Function _mm_mask2_permutex2var_pd

1.89.0 · Source 
pub fn _mm_mask2_permutex2var_pd(
    a: __m128d,
    idx: __m128i,
    k: __mmask8,
    b: __m128d,
) -> __m128d
Available on (x86 or x86-64) and target feature avx512f and target feature avx512vl and x86 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 idx when the corresponding mask bit is not set)

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