gcc/config/c4x/c4x-protos.h

   1 /* Definitions of target machine for GNU compiler.  TMS320C[34]x
   2    Copyright (C) 1994-98, 1999 Free Software Foundation, Inc.
   3
   4    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz)
   5               and Herman Ten Brugge (Haj.Ten.Brugge@net.HCC.nl).
   6
   7    This file is part of GNU CC.
   8
   9    GNU CC 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    GNU CC 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 GNU CC; 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 extern void c4x_override_options PARAMS ((void));
  25
  26 extern void c4x_optimization_options PARAMS ((int, int));
  27
  28 extern void c4x_output_ascii PARAMS ((FILE *, const char *, int));
  29
  30 extern void c4x_function_prologue PARAMS ((FILE *, int));
  31
  32 extern void c4x_function_epilogue PARAMS ((FILE *, int));
  33
  34 extern int c4x_null_epilogue_p PARAMS ((void));
  35
  36 extern int c4x_handle_pragma PARAMS ((int (* p_getc) (void),
  37                                       void (* p_ungetc) (int),
  38                                       char *));
  39
  40 #ifdef TREE_CODE
  41 extern void c4x_set_default_attributes PARAMS ((tree, tree *));
  42
  43 extern void c4x_function_arg_advance PARAMS ((CUMULATIVE_ARGS *,
  44                                               enum machine_mode, tree, int));
  45
  46 extern struct rtx_def *c4x_function_arg PARAMS ((CUMULATIVE_ARGS *,
  47                                                  enum machine_mode, tree,
  48                                                  int));
  49
  50 extern void c4x_encode_section_info PARAMS ((tree));
  51 #endif /* TREE_CODE */
  52
  53
  54 #if defined(RTX_CODE) && defined(TREE_CODE)
  55 extern void c4x_init_cumulative_args PARAMS ((CUMULATIVE_ARGS *c, tree, rtx));
  56
  57 extern void c4x_va_start PARAMS ((int, tree, rtx));
  58
  59 extern struct rtx_def *c4x_va_arg PARAMS ((tree, tree));
  60 #endif /* TREE_CODE and RTX_CODE*/
  61
  62
  63 #ifdef RTX_CODE
  64 extern struct rtx_def *c4x_gen_compare_reg PARAMS ((enum rtx_code, rtx, rtx));
  65
  66 extern int c4x_check_legit_addr PARAMS ((enum machine_mode, rtx, int));
  67
  68 extern struct rtx_def *c4x_legitimize_address PARAMS ((rtx,
  69                                                        enum machine_mode));
  70
  71 extern struct rtx_def *c4x_legitimize_reload_address PARAMS ((rtx, enum machine_mode, rtx));
  72
  73 extern int c4x_address_cost PARAMS ((rtx));
  74
  75 extern void c4x_print_operand PARAMS ((FILE *, rtx, int));
  76
  77 extern void c4x_print_operand_address PARAMS ((FILE *, rtx));
  78
  79 extern enum reg_class c4x_preferred_reload_class PARAMS ((rtx,
  80                                                           enum reg_class));
  81
  82 extern struct rtx_def *c4x_operand_subword PARAMS ((rtx, int, int,
  83                                                    enum machine_mode));
  84
  85 extern char *c4x_output_cbranch PARAMS ((char *, rtx));
  86
  87 extern int c4x_label_conflict PARAMS ((rtx, rtx, rtx));
  88
  89 extern int c4x_address_conflict PARAMS ((rtx, rtx, int, int));
  90
  91 extern int c4x_adjust_cost PARAMS ((rtx, rtx, rtx, int));
  92
  93 extern void c4x_process_after_reload PARAMS ((rtx));
  94
  95 extern int c4x_rptb_nop_p PARAMS ((rtx));
  96
  97 extern int c4x_rptb_rpts_p PARAMS ((rtx, rtx));
  98
  99 extern int c4x_autoinc_operand PARAMS ((rtx, enum machine_mode));
 100
 101 extern int fp_zero_operand PARAMS ((rtx, enum machine_mode));
 102
 103 extern int const_operand PARAMS ((rtx, enum machine_mode));
 104
 105 extern int stik_const_operand PARAMS ((rtx, enum machine_mode));
 106
 107 extern int not_const_operand PARAMS ((rtx, enum machine_mode));
 108
 109 extern int parallel_operand PARAMS ((rtx, enum machine_mode));
 110
 111 extern int reg_or_const_operand PARAMS ((rtx, enum machine_mode));
 112
 113 extern int reg_operand PARAMS ((rtx, enum machine_mode));
 114
 115 extern int mixed_subreg_operand PARAMS ((rtx, enum machine_mode));
 116
 117 extern int reg_imm_operand PARAMS ((rtx, enum machine_mode));
 118
 119 extern int r0r1_reg_operand PARAMS ((rtx, enum machine_mode));
 120
 121 extern int r2r3_reg_operand PARAMS ((rtx, enum machine_mode));
 122
 123 extern int ext_low_reg_operand PARAMS ((rtx, enum machine_mode));
 124
 125 extern int ext_reg_operand PARAMS ((rtx, enum machine_mode));
 126
 127 extern int std_reg_operand PARAMS ((rtx, enum machine_mode));
 128
 129 extern int std_or_reg_operand PARAMS ((rtx, enum machine_mode));
 130
 131 extern int dst_operand PARAMS ((rtx, enum machine_mode));
 132
 133 extern int src_operand PARAMS ((rtx, enum machine_mode));
 134
 135 extern int src_hi_operand PARAMS ((rtx, enum machine_mode));
 136
 137 extern int lsrc_operand PARAMS ((rtx, enum machine_mode));
 138
 139 extern int tsrc_operand PARAMS ((rtx, enum machine_mode));
 140
 141 extern int addr_reg_operand PARAMS ((rtx, enum machine_mode));
 142
 143 extern int index_reg_operand PARAMS ((rtx, enum machine_mode));
 144
 145 extern int dp_reg_operand PARAMS ((rtx, enum machine_mode));
 146
 147 extern int sp_reg_operand PARAMS ((rtx, enum machine_mode));
 148
 149 extern int rc_reg_operand PARAMS ((rtx, enum machine_mode));
 150
 151 extern int st_reg_operand PARAMS ((rtx, enum machine_mode));
 152
 153 extern int symbolic_address_operand PARAMS ((rtx, enum machine_mode));
 154
 155 extern int ar0_reg_operand PARAMS ((rtx, enum machine_mode));
 156
 157 extern int ar0_mem_operand PARAMS ((rtx, enum machine_mode));
 158
 159 extern int ar1_reg_operand PARAMS ((rtx, enum machine_mode));
 160
 161 extern int ar1_mem_operand PARAMS ((rtx, enum machine_mode));
 162
 163 extern int ar2_reg_operand PARAMS ((rtx, enum machine_mode));
 164
 165 extern int ar2_mem_operand PARAMS ((rtx, enum machine_mode));
 166
 167 extern int ar3_reg_operand PARAMS ((rtx, enum machine_mode));
 168
 169 extern int ar3_mem_operand PARAMS ((rtx, enum machine_mode));
 170
 171 extern int ar4_reg_operand PARAMS ((rtx, enum machine_mode));
 172
 173 extern int ar4_mem_operand PARAMS ((rtx, enum machine_mode));
 174
 175 extern int ar5_reg_operand PARAMS ((rtx, enum machine_mode));
 176
 177 extern int ar5_mem_operand PARAMS ((rtx, enum machine_mode));
 178
 179 extern int ar6_reg_operand PARAMS ((rtx, enum machine_mode));
 180
 181 extern int ar6_mem_operand PARAMS ((rtx, enum machine_mode));
 182
 183 extern int ar7_reg_operand PARAMS ((rtx, enum machine_mode));
 184
 185 extern int ar7_mem_operand PARAMS ((rtx, enum machine_mode));
 186
 187 extern int ir0_reg_operand PARAMS ((rtx, enum machine_mode));
 188
 189 extern int ir0_mem_operand PARAMS ((rtx, enum machine_mode));
 190
 191 extern int ir1_reg_operand PARAMS ((rtx, enum machine_mode));
 192
 193 extern int ir1_mem_operand PARAMS ((rtx, enum machine_mode));
 194
 195 extern int group1_reg_operand PARAMS ((rtx, enum machine_mode));
 196
 197 extern int group1_mem_operand PARAMS ((rtx, enum machine_mode));
 198
 199 extern int arx_reg_operand PARAMS ((rtx, enum machine_mode));
 200
 201 extern int call_address_operand PARAMS ((rtx, enum machine_mode));
 202
 203 extern int par_ind_operand PARAMS ((rtx, enum machine_mode));
 204
 205 extern int not_rc_reg PARAMS ((rtx, enum machine_mode));
 206
 207 extern int not_modify_reg PARAMS ((rtx, enum machine_mode));
 208
 209 extern int c4x_shiftable_constant PARAMS ((rtx));
 210
 211 extern int c4x_H_constant PARAMS ((rtx));
 212
 213 extern int c4x_I_constant PARAMS ((rtx));
 214
 215 extern int c4x_J_constant PARAMS ((rtx));
 216
 217 extern int c4x_L_constant PARAMS ((rtx));
 218
 219 extern int c4x_Q_constraint PARAMS ((rtx));
 220
 221 extern int c4x_R_constraint PARAMS ((rtx));
 222
 223 extern int c4x_S_constraint PARAMS ((rtx));
 224
 225 extern int c4x_T_constraint PARAMS ((rtx));
 226
 227 extern int c4x_U_constraint PARAMS ((rtx));
 228
 229 extern void c4x_emit_libcall PARAMS ((rtx, enum rtx_code,
 230                                       enum machine_mode,
 231                                       enum machine_mode, int, rtx *));
 232
 233 extern void c4x_emit_libcall3 PARAMS ((rtx, enum rtx_code,
 234                                        enum machine_mode, rtx *));
 235
 236 extern void c4x_emit_libcall_mulhi PARAMS ((rtx, enum rtx_code,
 237                                             enum machine_mode, rtx *));
 238
 239 extern int c4x_emit_move_sequence PARAMS ((rtx *, enum machine_mode));
 240
 241 extern int legitimize_operands PARAMS ((enum rtx_code, rtx *,
 242                                         enum machine_mode));
 243
 244 extern int valid_operands PARAMS ((enum rtx_code, rtx *, enum machine_mode));
 245
 246 extern int valid_parallel_load_store PARAMS ((rtx *, enum machine_mode));
 247
 248 extern int valid_parallel_operands_4 PARAMS ((rtx *, enum machine_mode));
 249
 250 extern int valid_parallel_operands_5 PARAMS ((rtx *, enum machine_mode));
 251
 252 extern int valid_parallel_operands_6 PARAMS ((rtx *, enum machine_mode));
 253
 254 extern rtx smulhi3_libfunc;
 255 extern rtx umulhi3_libfunc;
 256 extern rtx fix_truncqfhi2_libfunc;
 257 extern rtx fixuns_truncqfhi2_libfunc;
 258 extern rtx fix_trunchfhi2_libfunc;
 259 extern rtx fixuns_trunchfhi2_libfunc;
 260 extern rtx floathiqf2_libfunc;
 261 extern rtx floatunshiqf2_libfunc;
 262 extern rtx floathihf2_libfunc;
 263 extern rtx floatunshihf2_libfunc;
 264
 265 #endif /* RTX_CODE */
 266