[Bug jit/121437] [15/16 regression] Issues seen in gcc/testsuite/jit/test-types.c with bfloat16 support

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121437

--- Comment #4 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to Antoni from comment #3)
> So, should we move this part of the test in a new file that is only executed
> on x86-64?

That won't help with the other issue (HAVE_BFmode), that'll need a separate
fix.