# Function core::arch::x86_64::_mm512_reduce_or_epi64

source · [−]

    pub unsafe fn _mm512_reduce_or_epi64(a: __m512i) -> i64

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

Reduce the packed 64-bit integers in a by bitwise OR. Returns the bitwise OR of all elements in a.

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