pub fn _mm_mask_sub_pd(
    src: __m128d,
    k: __mmask8,
    a: __m128d,
    b: __m128d,
) -> __m128dAvailable on x86 and target feature 
avx512f and target feature avx512vl only.Expand description
Subtract packed double-precision (64-bit) floating-point elements in b from packed double-precision (64-bit) floating-point elements in a, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).