Add the FRV port

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@56029 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/config/frv/ulltof.c

+float __ulltof (unsigned long long a)
+{
+  return a;
+}

gcc/config/frv/umodi.c

+unsigned int __umodi (unsigned int a, unsigned int b)
+{
+  return a % b;
+}