[interp] add a conversion that is only required for 32bit

diff --git a/mono/mini/interp/transform.c b/mono/mini/interp/transform.c
index 4ffb0d614559b0a0bc0d9c27d9b84804cad613d5..69ef2c13fb66d4d1096bd1342531cf1b54fafef2 100644 (file)
--- a/mono/mini/interp/transform.c
+++ b/mono/mini/interp/transform.c
@@ -2267,6 +2267,9 @@ generate (MonoMethod *method, RuntimeMethod *rtm, unsigned char *is_bb_start, Mo
                        case STACK_TYPE_I4:
 #if SIZEOF_VOID_P == 8
                                ADD_CODE(&td, MINT_CONV_I8_U4);
+#elif SIZEOF_VOID_P == 4
+                               if (*td.ip == CEE_CONV_OVF_I_UN)
+                                       ADD_CODE(&td, MINT_CONV_OVF_I4_U4);
 #endif
                                break;
                        default: