_mm512_castsi512_si128 in core::arch::x86 - Rust
Description: Cast vector of type __m512i to type __m128i. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.

# Function core::arch::x86::_mm512_castsi512_si128

source ·

    pub unsafe fn _mm512_castsi512_si128(a: __m512i) -> __m128i

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

Cast vector of type __m512i to type __m128i. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.

Intel’s documentation