@@ -140,7 +140,10 @@ static void disas_set_insn_syndrome(DisasContext *s, uint32_t syn)
*/
#define DISAS_BX_EXCRET 11
/* For instructions which want an immediate exit to the main loop,
- * as opposed to attempting to use lookup_and_goto_ptr.
+ * as opposed to attempting to use lookup_and_goto_ptr. Unlike
+ * DISAS_UPDATE this doesn't write the PC on exiting the translation
+ * loop so you need to ensure something (gen_a64_set_pc_im or runtime
+ * helper) has done so before we reach return from cpu_tb_exec.
*/
#define DISAS_EXIT 12