pub unsafe fn _mm256_mask_store_pd(
    mem_addr: *mut f64,
    mask: __mmask8,
    a: __m256d,
)Available on x86-64 and target feature 
avx512f and target feature avx512vl only.Expand description
Store packed double-precision (64-bit) floating-point elements from a into memory using writemask k. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.