# Function core::arch::x86_64::_mm512_castsi512_si256

source ·

    pub unsafe fn _mm512_castsi512_si256(a: __m512i) -> __m256i

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

Cast vector of type __m512i to type __m256i. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.

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