Function _mm512_mask_expandloadu_ps
#[target_feature(enable = "avx512f")]
pub unsafe fn _mm512_mask_expandloadu_ps(src: __m512, k: __mmask16, mem_addr: *const f32) -> __m512Load contiguous active single-precision (32-bit) floating-point elements from unaligned memory at mem_addr (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).