Function core::arch::x86_64::_mm512_alignr_epi8

pub unsafe fn _mm512_alignr_epi8(
    a: __m512i, 
    b: __m512i, 
    const IMM8: i32
) -> __m512i

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Available on x86-64 and target feature avx512bw only.

Concatenate pairs of 16-byte blocks in a and b into a 32-byte temporary result, shift the result right by imm8 bytes, and store the low 16 bytes in dst.

Intel’s documentation