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      1 /* Prototypes for m32r.cc functions used in the md file & elsewhere.
      2    Copyright (C) 1999-2022 Free Software Foundation, Inc.
      3 
      4    This file is part of GCC.
      5 
      6    GCC is free software; you can redistribute it and/or modify it
      7    under the terms of the GNU General Public License as published
      8    by the Free Software Foundation; either version 3, or (at your
      9    option) any later version.
     10 
     11    GCC is distributed in the hope that it will be useful,
     12    but WITHOUT ANY WARRANTY; without even the implied warranty of
     13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14    GNU General Public License for more details.
     15 
     16    You should have received a copy of the GNU General Public License
     17    along with GCC; see the file COPYING3.  If not see
     18    <http://www.gnu.org/licenses/>.  */
     19 
     20 /* Function prototypes that cannot exist in m32r.h due to dependency
     21    complications.  */
     22 
     23 extern void   m32r_init (void);
     24 extern void   m32r_init_expanders (void);
     25 extern unsigned m32r_compute_frame_size (poly_int64);
     26 extern void   m32r_expand_prologue (void);
     27 extern void   m32r_expand_epilogue (void);
     28 extern int    direct_return (void);
     29 extern void   m32r_load_pic_register (void);
     30 extern enum m32r_function_type m32r_compute_function_type (tree);
     31 
     32 #ifdef RTX_CODE
     33 extern int    easy_di_const (rtx);
     34 extern int    easy_df_const (rtx);
     35 extern rtx    gen_compare (enum rtx_code, rtx, rtx, int);
     36 extern bool   gen_cond_store (enum rtx_code, rtx, rtx, rtx);
     37 extern rtx    gen_split_move_double (rtx *);
     38 extern int    m32r_address_code (rtx);
     39 extern void   m32r_initialize_trampoline (rtx, rtx, rtx);
     40 extern int    zero_and_one (rtx, rtx);
     41 extern char * emit_cond_move (rtx *, rtx);
     42 extern void   m32r_output_block_move (rtx, rtx *);
     43 extern int    m32r_expand_block_move (rtx *);
     44 extern int    m32r_not_same_reg (rtx, rtx);
     45 extern int    m32r_hard_regno_rename_ok (unsigned int, unsigned int);
     46 extern int    m32r_legitimate_pic_operand_p (rtx);
     47 extern rtx    m32r_legitimize_pic_address (rtx, rtx);
     48 extern rtx    m32r_return_addr (int);
     49 extern rtx    m32r_function_symbol (const char *);
     50 
     51 #ifdef HAVE_MACHINE_MODES
     52 extern bool    call_operand (rtx, machine_mode);
     53 extern bool    small_data_operand (rtx, machine_mode);
     54 extern int    addr24_operand (rtx, machine_mode);
     55 extern int    addr32_operand (rtx, machine_mode);
     56 extern int    call26_operand (rtx, machine_mode);
     57 extern bool    memreg_operand (rtx, machine_mode);
     58 extern bool    small_insn_p (rtx, machine_mode);
     59 
     60 #endif /* HAVE_MACHINE_MODES */
     61 
     62 #endif /* RTX_CODE */
     63