pub unsafe fn _mm256_mask_storeu_pd(
    mem_addr: *mut f64,
    mask: __mmask8,
    a: __m256d
)
🔬 This is a nightly-only experimental API. (stdsimd #48556)
Available on x86-64 and target feature avx512f,avx512vl,avx only.
Expand description

Store packed double-precision (64-bit) floating-point elements from a into memory using writemask k. mem_addr does not need to be aligned on any particular boundary.

Intel’s documentation