pub unsafe fn _mm512_shrdi_epi32(
    a: __m512i,
    b: __m512i,
    const IMM8: i32
) -> __m512i
🔬 This is a nightly-only experimental API. (stdsimd #48556)
Available on x86 and target feature avx512vbmi2 only.
Expand description

Concatenate packed 32-bit integers in b and a producing an intermediate 64-bit result. Shift the result right by imm8 bits, and store the lower 32-bits in dst.

Intel’s documentation