Function _mm256_maskz_broadcast_f64x2 

pub fn _mm256_maskz_broadcast_f64x2(k: __mmask8, a: __m128d) -> __m256d

Available on x86-64 and target feature avx512dq and target feature avx512vl only.

Broadcasts the 2 packed double-precision (64-bit) floating-point elements from a to all elements of dst using zeromask k (elements are zeroed out if the corresponding bit is not set).

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