Fix frame_offset calculation to match actual frame_ref stack changes

Author: kylo5aby

core/iwasm/interpreter/wasm_loader.c

@@ -12105,14 +12105,13 @@ wasm_loader_prepare_bytecode(WASMModule *module, WASMFunction *func,
                             j--;
                         }
 #endif
-
+                        uint8 *frame_ref_before_pop = loader_ctx->frame_ref;
                         POP_TYPE(
                             wasm_type->types[wasm_type->param_count - i - 1]);
 #if WASM_ENABLE_FAST_INTERP != 0
                         /* decrease the frame_offset pointer accordingly to keep
                          * consistent with frame_ref stack */
-                        cell_num = wasm_value_type_cell_num(
-                            wasm_type->types[wasm_type->param_count - i - 1]);
+                        cell_num = frame_ref_before_pop - loader_ctx->frame_ref;
                         loader_ctx->frame_offset -= cell_num;
 
                         if (loader_ctx->frame_offset