Function no_std_compat::arch::x86_64::_mm256_mask_compress_epi64

pub unsafe fn _mm256_mask_compress_epi64(
    src: __m256i,
    k: u8,
    a: __m256i,
) -> __m256i

🔬This is a nightly-only experimental API. (stdarch_x86_avx512)

Available on x86-64 only.

Contiguously store the active 64-bit integers in a (those with their respective bit set in writemask k) to dst, and pass through the remaining elements from src.

Intel’s documentation