# Function core::arch::x86_64::_mm_mask_set1_epi64
[−][src]

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

🔬 This is a nightly-only experimental API. (`stdsimd` #48556)
This is supported on x86-64 and target feature `avx512f,avx512vl` only.
Expand description

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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