[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 #9 from nsz at gcc dot gnu.org ---
ok i was looking at the wrong code, didn't know libgcc2,
i agree that's the right way to fix this.