[Bug target/97653] Incorrect long double calculation with -mabi=ibmlongdouble

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97653

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Created attachment 49479
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49479&action=edit
Assembly code