# Function core::arch::x86_64::_mm256_broadcastmb_epi64

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    pub unsafe fn _mm256_broadcastmb_epi64(k: __mmask8) -> __m256i

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512` #111137)
Available on (x86 or x86-64) and target feature `avx512cd,avx512vl` and x86-64 only.
Expand description

Broadcast the low 8-bits from input mask k to all 64-bit elements of dst.

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