#ifdef CONFIG_ARC_MISALIGN_ACCESS
SAVE_CALLEE_SAVED_USER
mov r3, sp ; callee_regs
-#endif
bl do_misaligned_access
-#ifdef CONFIG_ARC_MISALIGN_ACCESS
- DISCARD_CALLEE_SAVED_USER
+ ; TBD: optimize - do this only if a callee reg was involved
+ ; either a dst of emulated LD/ST or src with address-writeback
+ RESTORE_CALLEE_SAVED_USER
+#else
+ bl do_misaligned_error
#endif
b ret_from_exception