gcc/config/h8300/h8300-protos.h

   1 /* Definitions of target machine for GNU compiler.
   2    Hitachi H8/300 version
   3    Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
   4    Contributed by Steve Chamberlain (sac@cygnus.com),
   5    Jim Wilson (wilson@cygnus.com), and Doug Evans (dje@cygnus.com).
   6
   7 This file is part of GCC.
   8
   9 GCC is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 2, or (at your option)
  12 any later version.
  13
  14 GCC is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GCC; see the file COPYING.  If not, write to
  21 the Free Software Foundation, 59 Temple Place - Suite 330,
  22 Boston, MA 02111-1307, USA.  */
  23
  24 #ifndef GCC_H8300_PROTOS_H
  25 #define GCC_H8300_PROTOS_H
  26
  27 /* Declarations for functions used in insn-output.c.  */
  28 #ifdef RTX_CODE
  29 extern unsigned int compute_mov_length (rtx *);
  30 extern const char *output_plussi (rtx *);
  31 extern unsigned int compute_plussi_length (rtx *);
  32 extern int compute_plussi_cc (rtx *);
  33 extern const char *output_a_shift (rtx *);
  34 extern unsigned int compute_a_shift_length (rtx, rtx *);
  35 extern int compute_a_shift_cc (rtx, rtx *);
  36 extern const char *output_a_rotate (enum rtx_code, rtx *);
  37 extern unsigned int compute_a_rotate_length (rtx *);
  38 extern const char *output_simode_bld (int, rtx[]);
  39 extern void print_operand_address (FILE *, rtx);
  40 extern void print_operand (FILE *, rtx, int);
  41 extern void final_prescan_insn (rtx, rtx *, int);
  42 extern int do_movsi (rtx[]);
  43 extern void notice_update_cc (rtx, rtx);
  44 extern const char *output_logical_op (enum machine_mode, rtx *);
  45 extern unsigned int compute_logical_op_length (enum machine_mode,
  46                                                rtx *);
  47 extern int compute_logical_op_cc (enum machine_mode, rtx *);
  48 extern void expand_a_shift (enum machine_mode, int, rtx[]);
  49 extern int h8300_shift_needs_scratch_p (int, enum machine_mode);
  50 extern int expand_a_rotate (enum rtx_code, rtx[]);
  51 extern int fix_bit_operand (rtx *, int, enum rtx_code);
  52 extern int h8300_adjust_insn_length (rtx, int);
  53 extern void split_adds_subs (enum machine_mode, rtx[]);
  54
  55 extern int general_operand_src (rtx, enum machine_mode);
  56 extern int general_operand_dst (rtx, enum machine_mode);
  57 extern int single_one_operand (rtx, enum machine_mode);
  58 extern int single_zero_operand (rtx, enum machine_mode);
  59 extern int call_insn_operand (rtx, enum machine_mode);
  60 extern int two_insn_adds_subs_operand (rtx, enum machine_mode);
  61 extern int small_call_insn_operand (rtx, enum machine_mode);
  62 extern int jump_address_operand (rtx, enum machine_mode);
  63 extern int bit_operand (rtx, enum machine_mode);
  64 extern int bit_memory_operand (rtx, enum machine_mode);
  65 extern int stack_pointer_operand (rtx, enum machine_mode);
  66 extern int const_int_gt_2_operand (rtx, enum machine_mode);
  67 extern int const_int_ge_8_operand (rtx, enum machine_mode);
  68 extern int const_int_qi_operand (rtx, enum machine_mode);
  69 extern int const_int_hi_operand (rtx, enum machine_mode);
  70 extern int incdec_operand (rtx, enum machine_mode);
  71 extern int bit_operator (rtx, enum machine_mode);
  72 extern int nshift_operator (rtx, enum machine_mode);
  73 extern int eqne_operator (rtx, enum machine_mode);
  74 extern int gtle_operator (rtx, enum machine_mode);
  75 extern int gtuleu_operator (rtx, enum machine_mode);
  76 extern int iorxor_operator (rtx, enum machine_mode);
  77
  78 extern int h8300_eightbit_constant_address_p (rtx);
  79 extern int h8300_tiny_constant_address_p (rtx);
  80 extern int byte_accesses_mergeable_p (rtx, rtx);
  81 extern int same_cmp_preceding_p (rtx);
  82 extern int same_cmp_following_p (rtx);
  83
  84 /* Used in builtins.c */
  85 extern rtx h8300_return_addr_rtx (int, rtx);
  86 #endif /* RTX_CODE */
  87
  88 #ifdef TREE_CODE
  89 extern struct rtx_def *function_arg (CUMULATIVE_ARGS *,
  90                                      enum machine_mode, tree, int);
  91 extern int h8300_funcvec_function_p (tree);
  92 extern int h8300_eightbit_data_p (tree);
  93 extern int h8300_tiny_data_p (tree);
  94 #endif /* TREE_CODE */
  95
  96 extern void h8300_init_once (void);
  97 extern int h8300_can_use_return_insn_p (void);
  98 extern void h8300_expand_prologue (void);
  99 extern void h8300_expand_epilogue (void);
 100 extern int h8300_current_function_interrupt_function_p (void);
 101 extern int h8300_initial_elimination_offset (int, int);
 102 extern int h8300_hard_regno_rename_ok (unsigned int, unsigned int);
 103
 104 struct cpp_reader;
 105 extern void h8300_pr_interrupt (struct cpp_reader *);
 106 extern void h8300_pr_saveall (struct cpp_reader *);
 107
 108 #endif /* ! GCC_H8300_PROTOS_H */