Function _mm_maskz_fmadd_pd

pub fn _mm_maskz_fmadd_pd(
    k: __mmask8,
    a: __m128d,
    b: __m128d,
    c: __m128d,
) -> __m128d

Available on (x86 or x86-64) and target feature avx512f and target feature avx512vl and x86 only.

Multiply packed double-precision (64-bit) floating-point elements in a and b, add the intermediate result to packed elements in c, and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).

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