pub unsafe fn _mm_mask_load_epi64(
    src: __m128i,
    k: __mmask8,
    mem_addr: *const i64,
) -> __m128iAvailable on x86 and target feature 
avx512f and target feature avx512vl only.Expand description
Load packed 64-bit integers from memory into dst using writemask k (elements are copied from src when the corresponding mask bit is not set). mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.