## _mm512_mask_permutexvar_epi8

# Function _mm512_mask_permutexvar_epi8

1.89.0 · Source

    pub fn _mm512_mask_permutexvar_epi8(
        src: __m512i,
        k: __mmask64,
        idx: __m512i,
        a: __m512i,
    ) -> __m512i

Available on x86 and target feature `avx512vbmi` only.
Expand description

Shuffle 8-bit integers in a across lanes using the corresponding index in idx, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

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