gcc/config/sh/sh-protos.h

   1 /* Definitions of target machine for GNU compiler for Renesas / SuperH SH.
   2    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2003, 2004
   3    Free Software Foundation, Inc.
   4    Contributed by Steve Chamberlain (sac@cygnus.com).
   5    Improved by Jim Wilson (wilson@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_SH_PROTOS_H
  25 #define GCC_SH_PROTOS_H
  26
  27 #ifdef RTX_CODE
  28 extern rtx sh_fsca_sf2int (void);
  29 extern rtx sh_fsca_df2int (void);
  30 extern rtx sh_fsca_int2sf (void);
  31 extern struct rtx_def *prepare_scc_operands (enum rtx_code);
  32
  33 /* Declare functions defined in sh.c and used in templates.  */
  34
  35 extern const char *output_branch (int, rtx, rtx *);
  36 extern const char *output_ieee_ccmpeq (rtx, rtx *);
  37 extern const char *output_branchy_insn (enum rtx_code, const char *, rtx, rtx *);
  38 extern const char *output_movedouble (rtx, rtx[], enum machine_mode);
  39 extern const char *output_movepcrel (rtx, rtx[], enum machine_mode);
  40 extern const char *output_far_jump (rtx, rtx);
  41
  42 extern struct rtx_def *sfunc_uses_reg (rtx);
  43 extern int barrier_align (rtx);
  44 extern int sh_loop_align (rtx);
  45 extern int fp_zero_operand (rtx);
  46 extern int fp_one_operand (rtx);
  47 extern int fp_int_operand (rtx);
  48 extern rtx get_fpscr_rtx (void);
  49 extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
  50 extern int nonpic_symbol_mentioned_p (rtx);
  51 extern void emit_sf_insn (rtx);
  52 extern void emit_df_insn (rtx);
  53 extern void print_operand_address (FILE *, rtx);
  54 extern void print_operand (FILE *, rtx, int);
  55 extern void output_pic_addr_const (FILE *, rtx);
  56 extern int expand_block_move (rtx *);
  57 extern int prepare_move_operands (rtx[], enum machine_mode mode);
  58 extern void from_compare (rtx *, int);
  59 extern int shift_insns_rtx (rtx);
  60 extern void gen_ashift (int, int, rtx);
  61 extern void gen_ashift_hi (int, int, rtx);
  62 extern void gen_shifty_op (int, rtx *);
  63 extern void gen_shifty_hi_op (int, rtx *);
  64 extern int expand_ashiftrt (rtx *);
  65 extern int sh_dynamicalize_shift_p (rtx);
  66 extern int shl_and_kind (rtx, rtx, int *);
  67 extern int shl_and_length (rtx);
  68 extern int shl_and_scr_length (rtx);
  69 extern int gen_shl_and (rtx, rtx, rtx, rtx);
  70 extern int shl_sext_kind (rtx, rtx, int *);
  71 extern int shl_sext_length (rtx);
  72 extern int gen_shl_sext (rtx, rtx, rtx, rtx);
  73 extern rtx gen_datalabel_ref (rtx);
  74 extern int regs_used (rtx, int);
  75 extern void fixup_addr_diff_vecs (rtx);
  76 extern int get_dest_uid (rtx, int);
  77 extern void final_prescan_insn (rtx, rtx *, int);
  78 extern int symbol_ref_operand (rtx, enum machine_mode);
  79 extern int tls_symbolic_operand (rtx, enum machine_mode);
  80 extern int system_reg_operand (rtx, enum machine_mode);
  81 extern int general_movsrc_operand (rtx, enum machine_mode);
  82 extern int general_movdst_operand (rtx, enum machine_mode);
  83 extern int arith_reg_operand (rtx, enum machine_mode);
  84 extern int fp_arith_reg_operand (rtx, enum machine_mode);
  85 extern int arith_operand (rtx, enum machine_mode);
  86 extern int arith_reg_or_0_operand (rtx, enum machine_mode);
  87 extern int logical_operand (rtx, enum machine_mode);
  88 extern int tertiary_reload_operand (rtx, enum machine_mode);
  89 extern int fpscr_operand (rtx, enum machine_mode);
  90 extern int fpul_operand (rtx, enum machine_mode);
  91 extern int commutative_float_operator (rtx, enum machine_mode);
  92 extern int noncommutative_float_operator (rtx, enum machine_mode);
  93 extern int reg_unused_after (rtx, rtx);
  94 extern void expand_sf_unop (rtx (*)(rtx, rtx, rtx), rtx *);
  95 extern void expand_sf_binop (rtx (*)(rtx, rtx, rtx, rtx), rtx *);
  96 extern void expand_df_unop (rtx (*)(rtx, rtx, rtx), rtx *);
  97 extern void expand_df_binop (rtx (*)(rtx, rtx, rtx, rtx), rtx *);
  98 extern void expand_fp_branch (rtx (*)(void), rtx (*)(void));
  99 extern int sh_insn_length_adjustment (rtx);
 100 extern int sh_can_redirect_branch (rtx, rtx);
 101 extern void sh_expand_unop_v2sf (enum rtx_code, rtx, rtx);
 102 extern void sh_expand_binop_v2sf (enum rtx_code, rtx, rtx, rtx);
 103 extern int sh_expand_t_scc (enum rtx_code code, rtx target);
 104 #ifdef TREE_CODE
 105 extern void sh_va_start (tree, rtx);
 106 #endif /* TREE_CODE */
 107 #endif /* RTX_CODE */
 108
 109 extern const char *output_jump_label_table (void);
 110 extern int sh_handle_pragma (int (*)(void), void (*)(int), const char *);
 111 extern struct rtx_def *get_fpscr_rtx (void);
 112 extern int sh_media_register_for_return (void);
 113 extern void sh_expand_prologue (void);
 114 extern void sh_expand_epilogue (bool);
 115 extern int sh_need_epilogue (void);
 116 extern void sh_set_return_address (rtx, rtx);
 117 extern int initial_elimination_offset (int, int);
 118 extern int fldi_ok (void);
 119 extern int sh_pr_n_sets (void);
 120 extern int sh_hard_regno_rename_ok (unsigned int, unsigned int);
 121 extern int sh_cfun_interrupt_handler_p (void);
 122 extern int sh_attr_renesas_p (tree);
 123 extern int sh_cfun_attr_renesas_p (void);
 124 extern void sh_initialize_trampoline (rtx, rtx, rtx);
 125 extern bool sh_cannot_change_mode_class
 126               (enum machine_mode, enum machine_mode, enum reg_class);
 127 extern void sh_mark_label (rtx, int);
 128 extern int sh_register_move_cost
 129   (enum machine_mode mode, enum reg_class, enum reg_class);
 130 extern int check_use_sfunc_addr (rtx, rtx);
 131
 132 #ifdef HARD_CONST
 133 extern void fpscr_set_from_mem (int, HARD_REG_SET);
 134 #endif
 135
 136 extern void sh_pr_interrupt (struct cpp_reader *);
 137 extern void sh_pr_trapa (struct cpp_reader *);
 138 extern void sh_pr_nosave_low_regs (struct cpp_reader *);
 139 extern rtx function_symbol (const char *);
 140 extern rtx sh_get_pr_initial_val (void);
 141
 142 extern rtx sh_function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
 143 extern void sh_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
 144 extern int sh_pass_in_reg_p (CUMULATIVE_ARGS *, enum machine_mode, tree);
 145 extern const char *sh_pch_valid_p (const void *data_p, size_t sz);
 146 extern bool sh_promote_prototypes (tree);
 147
 148 #endif /* ! GCC_SH_PROTOS_H */
 149
 150 #ifdef SYMBIAN
 151 extern bool         sh_symbian_dllimport_name_p       (const char *);
 152 extern const char * sh_symbian_strip_name_encoding    (const char *);
 153 extern bool         sh_symbian_dllexport_name_p       (const char *);
 154 extern int          symbian_import_export_class       (tree, int);
 155 #ifdef TREE_CODE
 156 extern bool         sh_symbian_dllexport_p            (tree);
 157 extern tree         sh_symbian_handle_dll_attribute   (tree *, tree, tree, int, bool *);
 158 #ifdef RTX_CODE
 159 extern void         sh_symbian_encode_section_info    (tree, rtx, int);
 160 #endif
 161 #endif
 162 #endif /* SYMBIAN */