# Function _mm256_mask_expand_epi8

1.89.0 · Source

    pub fn _mm256_mask_expand_epi8(
        src: __m256i,
        k: __mmask32,
        a: __m256i,
    ) -> __m256i

Available on (x86 or x86-64) and target feature `avx512vbmi2` and target feature `avx512vl` and x86 only.
Expand description

Load contiguous active 8-bit integers from a (those with their respective bit set in mask k), 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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