gcc/config/bfin/bfin-protos.h

   1 /* Prototypes for Blackfin functions used in the md file & elsewhere.
   2    Copyright (C) 2005 Free Software Foundation, Inc.
   3
   4    This file is part of GNU CC.
   5
   6    GNU CC is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2, or (at your option)
   9    any later version.
  10
  11    GNU CC 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 GNU CC; see the file COPYING.  If not, write to
  18    the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  19    Boston, MA 02110-1301, USA.  */
  20
  21 /* Function prototypes that cannot exist in bfin.h due to dependency
  22    complications.  */
  23 #ifndef GCC_BFIN_PROTOS_H
  24 #define GCC_BFIN_PROTOS_H
  25
  26 #define Mmode enum machine_mode
  27
  28 extern rtx function_arg (CUMULATIVE_ARGS *, Mmode, tree, int);
  29 extern void function_arg_advance (CUMULATIVE_ARGS *, Mmode, tree, int);
  30 extern bool function_arg_regno_p (int);
  31
  32 extern const char *output_load_immediate (rtx *);
  33 extern const char *output_casesi_internal (rtx *);
  34 extern char *bfin_asm_long (void);
  35 extern char *bfin_asm_short (void);
  36 extern int log2constp (unsigned HOST_WIDE_INT);
  37
  38 extern rtx legitimize_address (rtx, rtx, Mmode);
  39 extern int hard_regno_mode_ok (int, Mmode);
  40 extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx);
  41 extern int bfin_frame_pointer_required (void);
  42 extern HOST_WIDE_INT bfin_initial_elimination_offset (int, int);
  43
  44 extern int effective_address_32bit_p (rtx, Mmode);
  45 extern int symbolic_reference_mentioned_p (rtx);
  46 extern rtx bfin_gen_compare (rtx, Mmode);
  47 extern void expand_move (rtx *, Mmode);
  48 extern void bfin_expand_call (rtx, rtx, rtx, int);
  49 extern bool bfin_expand_strmov (rtx, rtx, rtx, rtx);
  50
  51 extern void conditional_register_usage (void);
  52 extern int bfin_register_move_cost (enum machine_mode, enum reg_class,
  53                                     enum reg_class);
  54 extern int bfin_memory_move_cost (enum machine_mode, enum reg_class, int in);
  55 extern enum reg_class secondary_input_reload_class (enum reg_class, Mmode,
  56                                                     rtx);
  57 extern enum reg_class secondary_output_reload_class (enum reg_class, Mmode,
  58                                                      rtx);
  59 extern char *section_asm_op_1 (SECT_ENUM_T);
  60 extern char *section_asm_op (SECT_ENUM_T);
  61 extern void override_options (void);
  62 extern void print_operand (FILE *,  rtx, char);
  63 extern void print_address_operand (FILE *, rtx);
  64 extern void split_di (rtx [], int, rtx [], rtx []);
  65 extern int split_load_immediate (rtx []);
  66 extern rtx legitimize_pic_address (rtx, rtx);
  67 extern void emit_pic_move (rtx *, Mmode);
  68 extern void override_options (void);
  69 extern void asm_conditional_branch (rtx, rtx *, int, int);
  70 extern rtx bfin_gen_compare (rtx, Mmode);
  71
  72 extern int bfin_return_in_memory (tree);
  73 extern void initialize_trampoline (rtx, rtx, rtx);
  74 extern bool bfin_legitimate_address_p (Mmode, rtx, int);
  75 extern rtx bfin_va_arg (tree, tree);
  76
  77 extern void bfin_expand_prologue (void);
  78 extern void bfin_expand_epilogue (int, int);
  79 extern int push_multiple_operation (rtx, Mmode);
  80 extern int pop_multiple_operation (rtx, Mmode);
  81 extern void output_push_multiple (rtx, rtx *);
  82 extern void output_pop_multiple (rtx, rtx *);
  83 extern int bfin_hard_regno_rename_ok (unsigned int, unsigned int);
  84 extern rtx bfin_return_addr_rtx (int);
  85 #undef  Mmode
  86
  87 #endif
  88