Function _mm_mask_set1_epi64

pub fn _mm_mask_set1_epi64(src: __m128i, k: __mmask8, a: i64) -> __m128i

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

Broadcast 64-bit integer a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).

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