# Function core::arch::x86::_mm_alignr_epi64

source ·

    pub unsafe fn _mm_alignr_epi64(
        a: __m128i,
        b: __m128i,
        const IMM8: i32
    ) -> __m128i

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512f,avx512vl` and x86 only.
Expand description

Concatenate a and b into a 32-byte immediate result, shift the result right by imm8 64-bit elements, and store the low 16 bytes (2 elements) in dst.

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