48   if (icode == CODE_FOR_nothing  in convert_optab_handler()
50     return CODE_FOR_nothing;  in convert_optab_handler()
63   if (icode == CODE_FOR_nothing  in direct_optab_handler()
65     return CODE_FOR_nothing;  in direct_optab_handler()
130   if (icode == CODE_FOR_nothing)  in get_optab_extraction_insn()
314   if (icode != CODE_FOR_nothing)  in can_fix_p()
325   if (icode != CODE_FOR_nothing  in can_fix_p()
326       && optab_handler (ftrunc_optab, fltmode) != CODE_FOR_nothing)  in can_fix_p()
332   return CODE_FOR_nothing;  in can_fix_p()
346   return direct_optab_handler (movcc_optab, mode) != CODE_FOR_nothing;  in can_conditionally_move_p()
385   if (direct_optab_handler (vec_perm_optab, mode) != CODE_FOR_nothing)  in can_vec_perm_var_p()
394   if (direct_optab_handler (vec_perm_optab, qimode) == CODE_FOR_nothing)  in can_vec_perm_var_p()
400       && optab_handler (ashl_optab, mode) == CODE_FOR_nothing  in can_vec_perm_var_p()
401       && optab_handler (vashl_optab, mode) == CODE_FOR_nothing)  in can_vec_perm_var_p()
403   if (optab_handler (add_optab, qimode) == CODE_FOR_nothing)  in can_vec_perm_var_p()
431       if (direct_optab_handler (vec_perm_optab, mode) != CODE_FOR_nothing)  in can_vec_perm_const_p()
444 		  != CODE_FOR_nothing))  in can_vec_perm_const_p()
494       if (handler != CODE_FOR_nothing)  in find_widening_optab_handler_and_mode()
502   return CODE_FOR_nothing;  in find_widening_optab_handler_and_mode()
515   if (optab_handler (op, mode) != CODE_FOR_nothing)  in can_mult_highpart_p()
525   if (optab_handler (op, mode) != CODE_FOR_nothing)  in can_mult_highpart_p()
528       if (optab_handler (op, mode) != CODE_FOR_nothing)  in can_mult_highpart_p()
543   if (optab_handler (op, mode) != CODE_FOR_nothing)  in can_mult_highpart_p()
546       if (optab_handler (op, mode) != CODE_FOR_nothing)  in can_mult_highpart_p()
573     return convert_optab_handler (op, mode, mask_mode) != CODE_FOR_nothing;  in can_vec_mask_load_store_p()
589       && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing)  in can_vec_mask_load_store_p()
603 	  && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing)  in can_vec_mask_load_store_p()
645   if (icode != CODE_FOR_nothing)  in can_compare_and_swap_p()
650   if (icode != CODE_FOR_nothing)  in can_compare_and_swap_p()
668   if (icode != CODE_FOR_nothing)  in can_atomic_exchange_p()
688   if (icode != CODE_FOR_nothing)  in can_atomic_load_p()
709   if (optab_handler (ashl_optab, word_mode) == CODE_FOR_nothing)  in lshift_cheap_p()
734 				   (machine_mode) j) != CODE_FOR_nothing)  in supports_vec_convert_optab_p()