# Function core::arch::x86_64::_mm512_maskz_sra_epi64

source · [−]

    pub unsafe fn _mm512_maskz_sra_epi64(
        k: __mmask8,
        a: __m512i,
        count: __m128i
    ) -> __m512i

🔬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

Shift packed 64-bit integers in a right by count while shifting in sign bits, and store the results in dst using zeromask k (elements are zeroed out when the corresponding mask bit is not set).

Intel’s documentation