These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/FXdiv-2020.12.09-r1::gentoo  USE="-test" 10 KiB
[ebuild  N     ] dev-libs/cpuinfo-2026.04.13::gentoo  USE="-test" 3468 KiB
[ebuild  N     ] sci-ml/FP16-2024.06.20::gentoo  USE="-test" 64 KiB
[ebuild  N     ] dev-libs/pthreadpool-2023.08.29::gentoo  USE="-test" 59 KiB
[ebuild  N     ] sci-ml/XNNPACK-2024.12.03::gentoo  USE="assembly memopt sparse -jit -static-libs -test" 8686 KiB

Total: 5 packages (5 new), Size of downloads: 12284 KiB