| 1 |
12 |
jlechner |
/* Definitions of target machine for GNU compiler. TMS320C[34]x
|
| 2 |
|
|
Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2003, 2004, 2005
|
| 3 |
|
|
Free Software Foundation, Inc.
|
| 4 |
|
|
|
| 5 |
|
|
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz)
|
| 6 |
|
|
and Herman Ten Brugge (Haj.Ten.Brugge@net.HCC.nl).
|
| 7 |
|
|
|
| 8 |
|
|
This file is part of GCC.
|
| 9 |
|
|
|
| 10 |
|
|
GCC is free software; you can redistribute it and/or modify
|
| 11 |
|
|
it under the terms of the GNU General Public License as published by
|
| 12 |
|
|
the Free Software Foundation; either version 2, or (at your option)
|
| 13 |
|
|
any later version.
|
| 14 |
|
|
|
| 15 |
|
|
GCC is distributed in the hope that it will be useful,
|
| 16 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 17 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 18 |
|
|
GNU General Public License for more details.
|
| 19 |
|
|
|
| 20 |
|
|
You should have received a copy of the GNU General Public License
|
| 21 |
|
|
along with GCC; see the file COPYING. If not, write to
|
| 22 |
|
|
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
|
| 23 |
|
|
Boston, MA 02110-1301, USA. */
|
| 24 |
|
|
|
| 25 |
|
|
#ifndef GCC_C4X_PROTOS_H
|
| 26 |
|
|
#define GCC_C4X_PROTOS_H
|
| 27 |
|
|
|
| 28 |
|
|
extern void c4x_override_options (void);
|
| 29 |
|
|
|
| 30 |
|
|
extern void c4x_optimization_options (int, int);
|
| 31 |
|
|
|
| 32 |
|
|
extern void c4x_output_ascii (FILE *, const char *, int);
|
| 33 |
|
|
|
| 34 |
|
|
extern int c4x_interrupt_function_p (void);
|
| 35 |
|
|
|
| 36 |
|
|
extern void c4x_expand_prologue (void);
|
| 37 |
|
|
|
| 38 |
|
|
extern void c4x_expand_epilogue (void);
|
| 39 |
|
|
|
| 40 |
|
|
extern int c4x_null_epilogue_p (void);
|
| 41 |
|
|
|
| 42 |
|
|
extern void c4x_global_label (const char *);
|
| 43 |
|
|
|
| 44 |
|
|
extern void c4x_external_ref (const char *);
|
| 45 |
|
|
|
| 46 |
|
|
#ifdef TREE_CODE
|
| 47 |
|
|
extern void c4x_function_arg_advance (CUMULATIVE_ARGS *,
|
| 48 |
|
|
enum machine_mode, tree, int);
|
| 49 |
|
|
|
| 50 |
|
|
extern struct rtx_def *c4x_function_arg (CUMULATIVE_ARGS *,
|
| 51 |
|
|
enum machine_mode, tree, int);
|
| 52 |
|
|
|
| 53 |
|
|
#endif /* TREE_CODE */
|
| 54 |
|
|
|
| 55 |
|
|
|
| 56 |
|
|
#if defined(RTX_CODE) && defined(TREE_CODE)
|
| 57 |
|
|
extern void c4x_init_cumulative_args (CUMULATIVE_ARGS *c, tree, rtx);
|
| 58 |
|
|
|
| 59 |
|
|
extern rtx c4x_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
|
| 60 |
|
|
|
| 61 |
|
|
extern void c4x_init_builtins (void);
|
| 62 |
|
|
|
| 63 |
|
|
#endif /* TREE_CODE and RTX_CODE*/
|
| 64 |
|
|
|
| 65 |
|
|
|
| 66 |
|
|
#ifdef RTX_CODE
|
| 67 |
|
|
extern struct rtx_def *c4x_gen_compare_reg (enum rtx_code, rtx, rtx);
|
| 68 |
|
|
|
| 69 |
|
|
extern int c4x_legitimate_address_p (enum machine_mode, rtx, int);
|
| 70 |
|
|
|
| 71 |
|
|
extern int c4x_hard_regno_mode_ok (unsigned int, enum machine_mode);
|
| 72 |
|
|
|
| 73 |
|
|
extern int c4x_hard_regno_rename_ok (unsigned int, unsigned int);
|
| 74 |
|
|
|
| 75 |
|
|
extern struct rtx_def *c4x_legitimize_address (rtx, enum machine_mode);
|
| 76 |
|
|
|
| 77 |
|
|
extern void c4x_print_operand (FILE *, rtx, int);
|
| 78 |
|
|
|
| 79 |
|
|
extern void c4x_print_operand_address (FILE *, rtx);
|
| 80 |
|
|
|
| 81 |
|
|
extern enum reg_class c4x_preferred_reload_class (rtx, enum reg_class);
|
| 82 |
|
|
|
| 83 |
|
|
extern struct rtx_def *c4x_operand_subword (rtx, int, int, enum machine_mode);
|
| 84 |
|
|
|
| 85 |
|
|
extern char *c4x_output_cbranch (const char *, rtx);
|
| 86 |
|
|
|
| 87 |
|
|
extern int c4x_label_conflict (rtx, rtx, rtx);
|
| 88 |
|
|
|
| 89 |
|
|
extern int c4x_address_conflict (rtx, rtx, int, int);
|
| 90 |
|
|
|
| 91 |
|
|
extern void c4x_rptb_insert (rtx insn);
|
| 92 |
|
|
|
| 93 |
|
|
extern int c4x_rptb_nop_p (rtx);
|
| 94 |
|
|
|
| 95 |
|
|
extern int c4x_rptb_rpts_p (rtx, rtx);
|
| 96 |
|
|
|
| 97 |
|
|
extern int c4x_check_laj_p (rtx);
|
| 98 |
|
|
|
| 99 |
|
|
extern int c4x_autoinc_operand (rtx, enum machine_mode);
|
| 100 |
|
|
|
| 101 |
|
|
extern int reg_or_const_operand (rtx, enum machine_mode);
|
| 102 |
|
|
|
| 103 |
|
|
extern int mixed_subreg_operand (rtx, enum machine_mode);
|
| 104 |
|
|
|
| 105 |
|
|
extern int reg_imm_operand (rtx, enum machine_mode);
|
| 106 |
|
|
|
| 107 |
|
|
extern int ar0_reg_operand (rtx, enum machine_mode);
|
| 108 |
|
|
|
| 109 |
|
|
extern int ar0_mem_operand (rtx, enum machine_mode);
|
| 110 |
|
|
|
| 111 |
|
|
extern int ar1_reg_operand (rtx, enum machine_mode);
|
| 112 |
|
|
|
| 113 |
|
|
extern int ar1_mem_operand (rtx, enum machine_mode);
|
| 114 |
|
|
|
| 115 |
|
|
extern int ar2_reg_operand (rtx, enum machine_mode);
|
| 116 |
|
|
|
| 117 |
|
|
extern int ar2_mem_operand (rtx, enum machine_mode);
|
| 118 |
|
|
|
| 119 |
|
|
extern int ar3_reg_operand (rtx, enum machine_mode);
|
| 120 |
|
|
|
| 121 |
|
|
extern int ar3_mem_operand (rtx, enum machine_mode);
|
| 122 |
|
|
|
| 123 |
|
|
extern int ar4_reg_operand (rtx, enum machine_mode);
|
| 124 |
|
|
|
| 125 |
|
|
extern int ar4_mem_operand (rtx, enum machine_mode);
|
| 126 |
|
|
|
| 127 |
|
|
extern int ar5_reg_operand (rtx, enum machine_mode);
|
| 128 |
|
|
|
| 129 |
|
|
extern int ar5_mem_operand (rtx, enum machine_mode);
|
| 130 |
|
|
|
| 131 |
|
|
extern int ar6_reg_operand (rtx, enum machine_mode);
|
| 132 |
|
|
|
| 133 |
|
|
extern int ar6_mem_operand (rtx, enum machine_mode);
|
| 134 |
|
|
|
| 135 |
|
|
extern int ar7_reg_operand (rtx, enum machine_mode);
|
| 136 |
|
|
|
| 137 |
|
|
extern int ar7_mem_operand (rtx, enum machine_mode);
|
| 138 |
|
|
|
| 139 |
|
|
extern int ir0_reg_operand (rtx, enum machine_mode);
|
| 140 |
|
|
|
| 141 |
|
|
extern int ir0_mem_operand (rtx, enum machine_mode);
|
| 142 |
|
|
|
| 143 |
|
|
extern int ir1_reg_operand (rtx, enum machine_mode);
|
| 144 |
|
|
|
| 145 |
|
|
extern int ir1_mem_operand (rtx, enum machine_mode);
|
| 146 |
|
|
|
| 147 |
|
|
extern int group1_reg_operand (rtx, enum machine_mode);
|
| 148 |
|
|
|
| 149 |
|
|
extern int group1_mem_operand (rtx, enum machine_mode);
|
| 150 |
|
|
|
| 151 |
|
|
extern int arx_reg_operand (rtx, enum machine_mode);
|
| 152 |
|
|
|
| 153 |
|
|
extern int not_rc_reg (rtx, enum machine_mode);
|
| 154 |
|
|
|
| 155 |
|
|
extern int not_modify_reg (rtx, enum machine_mode);
|
| 156 |
|
|
|
| 157 |
|
|
extern int c4x_shiftable_constant (rtx);
|
| 158 |
|
|
|
| 159 |
|
|
extern int c4x_immed_float_p (rtx);
|
| 160 |
|
|
|
| 161 |
|
|
extern int c4x_a_register (rtx);
|
| 162 |
|
|
|
| 163 |
|
|
extern int c4x_x_register (rtx);
|
| 164 |
|
|
|
| 165 |
|
|
extern int c4x_H_constant (rtx);
|
| 166 |
|
|
|
| 167 |
|
|
extern int c4x_I_constant (rtx);
|
| 168 |
|
|
|
| 169 |
|
|
extern int c4x_J_constant (rtx);
|
| 170 |
|
|
|
| 171 |
|
|
extern int c4x_K_constant (rtx);
|
| 172 |
|
|
|
| 173 |
|
|
extern int c4x_L_constant (rtx);
|
| 174 |
|
|
|
| 175 |
|
|
extern int c4x_N_constant (rtx);
|
| 176 |
|
|
|
| 177 |
|
|
extern int c4x_O_constant (rtx);
|
| 178 |
|
|
|
| 179 |
|
|
extern int c4x_Q_constraint (rtx);
|
| 180 |
|
|
|
| 181 |
|
|
extern int c4x_R_constraint (rtx);
|
| 182 |
|
|
|
| 183 |
|
|
extern int c4x_S_indirect (rtx);
|
| 184 |
|
|
|
| 185 |
|
|
extern int c4x_S_constraint (rtx);
|
| 186 |
|
|
|
| 187 |
|
|
extern int c4x_T_constraint (rtx);
|
| 188 |
|
|
|
| 189 |
|
|
extern int c4x_U_constraint (rtx);
|
| 190 |
|
|
|
| 191 |
|
|
extern void c4x_emit_libcall (rtx, enum rtx_code, enum machine_mode,
|
| 192 |
|
|
enum machine_mode, int, rtx *);
|
| 193 |
|
|
|
| 194 |
|
|
extern void c4x_emit_libcall3 (rtx, enum rtx_code, enum machine_mode, rtx *);
|
| 195 |
|
|
|
| 196 |
|
|
extern void c4x_emit_libcall_mulhi (rtx, enum rtx_code,
|
| 197 |
|
|
enum machine_mode, rtx *);
|
| 198 |
|
|
|
| 199 |
|
|
extern int c4x_emit_move_sequence (rtx *, enum machine_mode);
|
| 200 |
|
|
|
| 201 |
|
|
extern int legitimize_operands (enum rtx_code, rtx *, enum machine_mode);
|
| 202 |
|
|
|
| 203 |
|
|
extern int valid_operands (enum rtx_code, rtx *, enum machine_mode);
|
| 204 |
|
|
|
| 205 |
|
|
extern int valid_parallel_load_store (rtx *, enum machine_mode);
|
| 206 |
|
|
|
| 207 |
|
|
extern int valid_parallel_operands_4 (rtx *, enum machine_mode);
|
| 208 |
|
|
|
| 209 |
|
|
extern int valid_parallel_operands_5 (rtx *, enum machine_mode);
|
| 210 |
|
|
|
| 211 |
|
|
extern int valid_parallel_operands_6 (rtx *, enum machine_mode);
|
| 212 |
|
|
|
| 213 |
|
|
extern GTY(()) rtx smulhi3_libfunc;
|
| 214 |
|
|
extern GTY(()) rtx umulhi3_libfunc;
|
| 215 |
|
|
extern GTY(()) rtx fix_truncqfhi2_libfunc;
|
| 216 |
|
|
extern GTY(()) rtx fixuns_truncqfhi2_libfunc;
|
| 217 |
|
|
extern GTY(()) rtx fix_trunchfhi2_libfunc;
|
| 218 |
|
|
extern GTY(()) rtx fixuns_trunchfhi2_libfunc;
|
| 219 |
|
|
extern GTY(()) rtx floathiqf2_libfunc;
|
| 220 |
|
|
extern GTY(()) rtx floatunshiqf2_libfunc;
|
| 221 |
|
|
extern GTY(()) rtx floathihf2_libfunc;
|
| 222 |
|
|
extern GTY(()) rtx floatunshihf2_libfunc;
|
| 223 |
|
|
|
| 224 |
|
|
extern GTY(()) rtx c4x_compare_op0; /* Operand 0 for comparisons. */
|
| 225 |
|
|
extern GTY(()) rtx c4x_compare_op1; /* Operand 1 for comparisons. */
|
| 226 |
|
|
|
| 227 |
|
|
#endif /* RTX_CODE */
|
| 228 |
|
|
|
| 229 |
|
|
/* Smallest class containing REGNO. */
|
| 230 |
|
|
extern enum reg_class c4x_regclass_map[FIRST_PSEUDO_REGISTER];
|
| 231 |
|
|
extern enum machine_mode c4x_caller_save_map[FIRST_PSEUDO_REGISTER];
|
| 232 |
|
|
|
| 233 |
|
|
extern void c4x_pr_CODE_SECTION (struct cpp_reader *);
|
| 234 |
|
|
extern void c4x_pr_DATA_SECTION (struct cpp_reader *);
|
| 235 |
|
|
extern void c4x_pr_FUNC_IS_PURE (struct cpp_reader *);
|
| 236 |
|
|
extern void c4x_pr_FUNC_NEVER_RETURNS (struct cpp_reader *);
|
| 237 |
|
|
extern void c4x_pr_INTERRUPT (struct cpp_reader *);
|
| 238 |
|
|
extern void c4x_pr_ignored (struct cpp_reader *);
|
| 239 |
|
|
extern void c4x_init_pragma (int (*) (tree *));
|
| 240 |
|
|
|
| 241 |
|
|
extern GTY(()) tree code_tree;
|
| 242 |
|
|
extern GTY(()) tree data_tree;
|
| 243 |
|
|
extern GTY(()) tree pure_tree;
|
| 244 |
|
|
extern GTY(()) tree noreturn_tree;
|
| 245 |
|
|
extern GTY(()) tree interrupt_tree;
|
| 246 |
|
|
|
| 247 |
|
|
#endif /* ! GCC_C4X_PROTOS_H */
|
