# Function core::arch::x86_64::_mm_alignr_epi64
[−][src]

    pub unsafe fn _mm_alignr_epi64<const IMM8: i32>(
        a: __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

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.

Intel’s documentation