Function core::arch::x86::_mm512_undefined_pd
source · pub unsafe fn _mm512_undefined_pd() -> __m512d🔬This is a nightly-only experimental API. (
stdsimd #48556)Available on (x86 or x86-64) and target feature
avx512f and x86 only.Expand description
Returns vector of type __m512d with indeterminate elements.
Despite being “undefined”, this is some valid value and not equivalent to mem::MaybeUninit.
In practice, this is equivalent to mem::zeroed.