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()
388   if (direct_optab_handler (vec_perm_optab, mode) != CODE_FOR_nothing)  in can_vec_perm_var_p()
397   if (direct_optab_handler (vec_perm_optab, qimode) == CODE_FOR_nothing)  in can_vec_perm_var_p()
403       && optab_handler (ashl_optab, mode) == CODE_FOR_nothing  in can_vec_perm_var_p()
404       && optab_handler (vashl_optab, mode) == CODE_FOR_nothing)  in can_vec_perm_var_p()
406   if (optab_handler (add_optab, qimode) == CODE_FOR_nothing)  in can_vec_perm_var_p()
433       if (direct_optab_handler (vec_perm_optab, mode) != CODE_FOR_nothing)  in can_vec_perm_const_p()
446 		  != CODE_FOR_nothing))  in can_vec_perm_const_p()
496       if (handler != CODE_FOR_nothing)  in find_widening_optab_handler_and_mode()
504   return CODE_FOR_nothing;  in find_widening_optab_handler_and_mode()
517   if (optab_handler (op, mode) != CODE_FOR_nothing)  in can_mult_highpart_p()
527   if (optab_handler (op, mode) != CODE_FOR_nothing)  in can_mult_highpart_p()
530       if (optab_handler (op, mode) != CODE_FOR_nothing)  in can_mult_highpart_p()
545   if (optab_handler (op, mode) != CODE_FOR_nothing)  in can_mult_highpart_p()
548       if (optab_handler (op, mode) != CODE_FOR_nothing)  in can_mult_highpart_p()
575     return convert_optab_handler (op, mode, mask_mode) != CODE_FOR_nothing;  in can_vec_mask_load_store_p()
592       && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing)  in can_vec_mask_load_store_p()
606 	  && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing)  in can_vec_mask_load_store_p()
621   if (icode != CODE_FOR_nothing)  in can_compare_and_swap_p()
626   if (icode != CODE_FOR_nothing)  in can_compare_and_swap_p()
644   if (icode != CODE_FOR_nothing)  in can_atomic_exchange_p()
664   if (icode != CODE_FOR_nothing)  in can_atomic_load_p()
685   if (optab_handler (ashl_optab, word_mode) == CODE_FOR_nothing)  in lshift_cheap_p()
706     if (direct_optab_handler (op, (machine_mode) i) != CODE_FOR_nothing)  in supports_at_least_one_mode_p()