[Bug target/114981] [avr] Improve powi implementation

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114981

--- Comment #5 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Georg-Johann Lay <g...@gcc.gnu.org>:

https://gcc.gnu.org/g:af64af69c3cc85dbe00c520651a54850bf5cadc1

commit r15-360-gaf64af69c3cc85dbe00c520651a54850bf5cadc1
Author: Georg-Johann Lay <a...@gjlay.de>
Date:   Wed May 8 17:52:56 2024 +0200

    AVR: target/114981 - Tweak __builtin_powif / __powisf2

    Implement __powisf2 in assembly.

            PR target/114981
    libgcc/
            * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _powisf2.
            (LIB1ASMFUNCS) [!avrtiny]: Add _powif.
            * config/avr/lib1funcs.S (mov4): New .macro.
            (L_powif, __powisf2) [!avrtiny]: New module and function.

    gcc/testsuite/
            * gcc.target/avr/pr114981-powif.c: New test.