diff --git a/src/encoding/binary/binary.go b/src/encoding/binary/binary.go
index 466bf97c97..3c37949862 100644
--- a/src/encoding/binary/binary.go
+++ b/src/encoding/binary/binary.go
@@ -605,25 +605,25 @@ func (e *encoder) skip(v reflect.Value) {
 // It returns zero if the type cannot be implemented by the fast path in Read or Write.
 func intDataSize(data interface{}) int {
 	switch data := data.(type) {
-	case int8, *int8, *uint8:
+	case int8, uint8, *int8, *uint8:
 		return 1
 	case []int8:
 		return len(data)
 	case []uint8:
 		return len(data)
-	case int16, *int16, *uint16:
+	case int16, uint16, *int16, *uint16:
 		return 2
 	case []int16:
 		return 2 * len(data)
 	case []uint16:
 		return 2 * len(data)
-	case int32, *int32, *uint32:
+	case int32, uint32, *int32, *uint32:
 		return 4
 	case []int32:
 		return 4 * len(data)
 	case []uint32:
 		return 4 * len(data)
-	case int64, *int64, *uint64:
+	case int64, uint64, *int64, *uint64:
 		return 8
 	case []int64:
 		return 8 * len(data)