Function serde::lib::core::arch::x86_64::_mm_undefined_pd

pub unsafe fn _mm_undefined_pd() -> __m128d

Available on x86-64 only.

Returns vector of type __m128d 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.

Intel’s documentation