Function core::arch::x86_64::_mm512_castpd512_pd128

pub unsafe fn _mm512_castpd512_pd128(a: __m512d) -> __m128d

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on x86-64 and target feature avx512f only.

Cast vector of type __m512d to type __m128d. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.

Intel’s documentation