__std_find_trivial(_unsized), __std_count_trivial, __std_min/max/minmax_element,
__std_reverse_trivially_swappable, __std_reverse_copy_trivially_copyable and
__std_swap_ranges_trivially_swappable_noalias for 1-, 2-, 4- and 8-byte
elements, matching the libc.prx bundled with PPSA08427 including the rescan of
the first aligned block in the unsized find.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Q8tinbP1MUpUaDsbNWnGnu
