diff --git a/ndonnx/_core/_impl.py b/ndonnx/_core/_impl.py
index f64fb03..a114f72 100644
--- a/ndonnx/_core/_impl.py
+++ b/ndonnx/_core/_impl.py
@@ -113,19 +113,15 @@ def cosh(self, x):
 
     def divide(self, x, y):
         x, y = promote(x, y)
+        bits = (
+            ndx.finfo(x.dtype).bits
+            if x.dtype in (dtypes.NullableFloating, dtypes.Floating)
+            else ndx.iinfo(x.dtype).bits
+        )
+
         via_dtype = (
             dtypes.float64
-            if x.dtype
-            in (
-                dtypes.nint64,
-                dtypes.int64,
-                dtypes.nfloat64,
-                dtypes.float64,
-                dtypes.uint64,
-                dtypes.uint32,
-                dtypes.nuint64,
-                dtypes.nuint32,
-            )
+            if bits > 32 or x.dtype in (dtypes.nuint32, dtypes.uint32)
             else dtypes.float32
         )
         return _variadic_op([x, y], opx.div, via_dtype=via_dtype, cast_return=False)