# Function _mm_maskz_fmaddsub_pd

1.89.0 · Source

    pub fn _mm_maskz_fmaddsub_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.
Expand description

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

Intel’s documentation