# Function core::arch::x86_64::_mm256_mask_store_epi64

source ·

    pub unsafe fn _mm256_mask_store_epi64(
        mem_addr: *mut i64,
        mask: __mmask8,
        a: __m256i
    )

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

Store packed 64-bit integers from a into memory using writemask k. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.

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