[Bug target/91970] arm: 64bit int to double conversion does not respect rounding mode

[nsz at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91970

--- Comment #5 from nsz at gcc dot gnu.org ---
ok so the real problem is that libgcc does not define
FP_INIT_ROUNDMODE and FP_HANDLE_EXCEPTIONS etc for
hardfloat arm targets.