[Bug libgcc/108279] Improved speed for float128 routines

[joseph at codesourcery dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108279

--- Comment #17 from joseph at codesourcery dot com <joseph at codesourcery dot com> ---
It's not part of the ABI for the Arm 32-bit Architecture (AAPCS32).

https://github.com/ARM-software/abi-aa/blob/main/aapcs32/aapcs32.rst

You can file an issue there if you want, though I don't know how 
interested the maintainers will be in that optional language feature.