Function core::arch::x86_64::_mm512_shldi_epi64

pub unsafe fn _mm512_shldi_epi64(
    a: __m512i, 
    b: __m512i, 
    const IMM8: i32
) -> __m512i

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

Available on x86-64 and target feature avx512vbmi2 only.

Concatenate packed 64-bit integers in a and b producing an intermediate 128-bit result. Shift the result left by imm8 bits, and store the upper 64-bits in dst).

Intel’s documentation