_mm_mask2_permutex2var_epi64 in core::arch::x86 - 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).
Keywords: rust, rustlang, rust-lang, _mm_mask2_permutex2var_epi64

# Function core::arch::x86::_mm_mask2_permutex2var_epi64
[−][src]

    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)
This is supported on x86 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 idx when the corresponding mask bit is not set).

Intel’s documentation