# Function core::arch::x86::_mm256_mask_permutexvar_epi32

source · [−]

    pub unsafe fn _mm256_mask_permutexvar_epi32(
        src: __m256i,
        k: __mmask8,
        idx: __m256i,
        a: __m256i
    ) -> __m256i

🔬 This is a nightly-only experimental API. (`stdsimd` #48556)
Available on x86 and target feature `avx512f,avx512vl` only.
Expand description

Shuffle 32-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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