Function vec_mergee 

pub unsafe fn vec_mergee<T>(a: T, b: T) -> T
where
    T: VectorMergeEo,

🔬This is a nightly-only experimental API. (stdarch_powerpc #111145)

Available on PowerPC and target feature altivec only.

Vector Merge Even

Purpose

Merges the even-numbered values from two vectors.

Result value

The even-numbered elements of a are stored into the even-numbered elements of r. The even-numbered elements of b are stored into the odd-numbered elements of r.