Function dupeven¶
function dupeven(const vec<T, N> &) simd¶
Duplicates each even-indexed element into the following odd-indexed lane.
For each pair (i, i+1), lane i+1 is replaced with the value of lane i.
| T | Element type of the vector. |
| N | Input vector length, must be even. |
| x | Source vector. |
A vector of length N where each odd lane equals its preceding even lane. |
Fully qualified name: kfr::dupeven(const vec<T, N> &)
Declared at simd/shuffle.hpp:663
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