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-rw-r--r--py/objint_mpz.c11
-rw-r--r--tests/basics/builtin_divmod.py6
2 files changed, 17 insertions, 0 deletions
diff --git a/py/objint_mpz.c b/py/objint_mpz.c
index 936e2cb2b9..27f1ddbfc8 100644
--- a/py/objint_mpz.c
+++ b/py/objint_mpz.c
@@ -262,6 +262,17 @@ mp_obj_t mp_obj_int_binary_op(mp_uint_t op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
mpz_pow_inpl(&res->mpz, zlhs, zrhs);
break;
+ case MP_BINARY_OP_DIVMOD: {
+ mp_obj_int_t *quo = mp_obj_int_new_mpz();
+ mpz_divmod_inpl(&quo->mpz, &res->mpz, zlhs, zrhs);
+ // Check signs and do Python style modulo
+ if (zlhs->neg != zrhs->neg) {
+ mpz_add_inpl(&res->mpz, &res->mpz, zrhs);
+ }
+ mp_obj_t tuple[2] = {quo, res};
+ return mp_obj_new_tuple(2, tuple);
+ }
+
default:
return MP_OBJ_NULL; // op not supported
}
diff --git a/tests/basics/builtin_divmod.py b/tests/basics/builtin_divmod.py
index f159691b7b..e3eff306be 100644
--- a/tests/basics/builtin_divmod.py
+++ b/tests/basics/builtin_divmod.py
@@ -14,3 +14,9 @@ try:
except TypeError:
print("TypeError")
+# bignum
+l = (1 << 65) + 123
+print(divmod(3, l))
+print(divmod(l, 5))
+print(divmod(l + 3, l))
+print(divmod(l * 20, l + 2))