Add arbitrary precision integer support.
Some functionality is still missing (eg and, or, bit shift), and some
things are buggy (eg subtract).
diff --git a/py/obj.h b/py/obj.h
index c2b127c..88202bb 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -225,6 +225,9 @@
mp_obj_t mp_obj_new_int(machine_int_t value);
mp_obj_t mp_obj_new_int_from_uint(machine_uint_t value);
mp_obj_t mp_obj_new_int_from_long_str(const char *s);
+#if MICROPY_LONGINT_IMPL != MICROPY_LONGINT_IMPL_NONE
+mp_obj_t mp_obj_new_int_from_ll(long long val);
+#endif
mp_obj_t mp_obj_new_str(const byte* data, uint len, bool make_qstr_if_not_already);
mp_obj_t mp_obj_new_bytes(const byte* data, uint len);
#if MICROPY_ENABLE_FLOAT