_mm_mask2_permutex2var_epi64 in core::arch::x86_64 - Rust
Description: Shuffle 64-bit integers 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).

# Function core::arch::x86_64::_mm_mask2_permutex2var_epi64

source ·

    pub unsafe fn _mm_mask2_permutex2var_epi64(
        a: __m128i,
        idx: __m128i,
        k: __mmask8,
        b: __m128i
    ) -> __m128i

🔬This is a nightly-only experimental API. (`stdsimd` #48556)
Available on (x86 or x86-64) and target feature `avx512f,avx512vl` and x86-64 only.
Expand description

Shuffle 64-bit integers 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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