Re:[PATCH] Support libcall __float{,un}sibf by SF when it is not supported for _bf16

[Jin Ma]

I apologize for not attaching a reference link.

Ref:
https://patchwork.ozlabs.org/project/gcc/patch/20230919084444.2089-1-ji...@linux.alibaba.com/
https://gcc.gnu.org/pipermail/gcc-patches/2023-December/641119.html

BR
Jin