pub unsafe fn _mm512_mask_compress_pd(
    src: __m512d,
    k: u8,
    a: __m512d
) -> __m512d
🔬This is a nightly-only experimental API. (stdsimd)
Available on x86-64 only.
Expand description

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

Intel’s documentation