_mm_mask_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 a when the corresponding mask bit is not set).
Keywords: rust, rustlang, rust-lang, _mm_mask_permutex2var_epi64

# Function core::arch::x86_64::_mm_mask_permutex2var_epi64
[−][src]

    pub unsafe fn _mm_mask_permutex2var_epi64(
        a: __m128i,
        k: __mmask8,
        idx: __m128i,
        b: __m128i
    ) -> __m128i

🔬 This is a nightly-only experimental API. (`stdsimd` #48556)
This is supported on x86-64 and target feature `avx512f,avx512vl` 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 a when the corresponding mask bit is not set).

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