gcc/config/frv/frv-protos.h

   1 /* Frv prototypes.
   2    Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005 Free Software Foundation,
   3    Inc.
   4    Contributed by Red Hat, Inc.
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2, or (at your option)
  11 any later version.
  12
  13 GCC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GCC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  21 Boston, MA 02110-1301, USA.  */
  22
  23 /* CPU type.  This must be identical to the cpu enumeration in frv.md.  */
  24 typedef enum frv_cpu
  25 {
  26   FRV_CPU_GENERIC,
  27   FRV_CPU_FR550,
  28   FRV_CPU_FR500,
  29   FRV_CPU_FR450,
  30   FRV_CPU_FR405,
  31   FRV_CPU_FR400,
  32   FRV_CPU_FR300,
  33   FRV_CPU_SIMPLE,
  34   FRV_CPU_TOMCAT
  35 } frv_cpu_t;
  36
  37 extern frv_cpu_t frv_cpu_type;                  /* value of -mcpu= */
  38
  39 /* Define functions defined in frv.c */
  40 extern void frv_expand_prologue                 (void);
  41 extern void frv_expand_epilogue                 (bool);
  42 extern void frv_override_options                (void);
  43 extern void frv_optimization_options            (int, int);
  44 extern void frv_conditional_register_usage      (void);
  45 extern frv_stack_t *frv_stack_info              (void);
  46 extern void frv_debug_stack                     (frv_stack_t *);
  47 extern int frv_frame_pointer_required           (void);
  48 extern int frv_initial_elimination_offset       (int, int);
  49
  50 #ifdef RTX_CODE
  51 extern int frv_legitimate_address_p             (enum machine_mode, rtx,
  52                                                  int, int, int);
  53 extern rtx frv_legitimize_address               (rtx, rtx, enum machine_mode);
  54 extern rtx frv_find_base_term                   (rtx);
  55
  56 #ifdef TREE_CODE
  57 extern void frv_init_cumulative_args            (CUMULATIVE_ARGS *, tree,
  58                                                  rtx, tree, int);
  59
  60 extern int frv_function_arg_boundary            (enum machine_mode, tree);
  61 extern rtx frv_function_arg                     (CUMULATIVE_ARGS *,
  62                                                  enum machine_mode,
  63                                                  tree, int, int);
  64
  65 extern void frv_function_arg_advance            (CUMULATIVE_ARGS *,
  66                                                  enum machine_mode,
  67                                                  tree, int);
  68
  69 extern void frv_expand_builtin_va_start         (tree, rtx);
  70 #endif /* TREE_CODE */
  71
  72 extern int frv_expand_block_move                (rtx *);
  73 extern int frv_expand_block_clear               (rtx *);
  74 extern rtx frv_dynamic_chain_address            (rtx);
  75 extern rtx frv_return_addr_rtx                  (int, rtx);
  76 extern rtx frv_index_memory                     (rtx, enum machine_mode, int);
  77 extern const char *frv_asm_output_opcode
  78                                         (FILE *, const char *);
  79 extern void frv_final_prescan_insn      (rtx, rtx *, int);
  80 extern void frv_print_operand           (FILE *, rtx, int);
  81 extern void frv_print_operand_address   (FILE *, rtx);
  82 extern void frv_emit_move               (enum machine_mode, rtx, rtx);
  83 extern int frv_emit_movsi               (rtx, rtx);
  84 extern const char *output_move_single   (rtx *, rtx);
  85 extern const char *output_move_double   (rtx *, rtx);
  86 extern const char *output_condmove_single
  87                                         (rtx *, rtx);
  88 extern int frv_emit_cond_branch         (enum rtx_code, rtx);
  89 extern int frv_emit_scc                 (enum rtx_code, rtx);
  90 extern rtx frv_split_scc                (rtx, rtx, rtx, rtx, HOST_WIDE_INT);
  91 extern int frv_emit_cond_move           (rtx, rtx, rtx, rtx);
  92 extern rtx frv_split_cond_move          (rtx *);
  93 extern rtx frv_split_minmax             (rtx *);
  94 extern rtx frv_split_abs                (rtx *);
  95 extern void frv_split_double_load       (rtx, rtx);
  96 extern void frv_split_double_store      (rtx, rtx);
  97 #ifdef BB_HEAD
  98 extern void frv_ifcvt_init_extra_fields (ce_if_block_t *);
  99 extern void frv_ifcvt_modify_tests      (ce_if_block_t *, rtx *, rtx *);
 100 extern void frv_ifcvt_modify_multiple_tests
 101                                         (ce_if_block_t *, basic_block,
 102                                          rtx *, rtx *);
 103 extern rtx frv_ifcvt_modify_insn        (ce_if_block_t *, rtx, rtx);
 104 extern void frv_ifcvt_modify_final      (ce_if_block_t *);
 105 extern void frv_ifcvt_modify_cancel     (ce_if_block_t *);
 106 #endif
 107 extern int frv_trampoline_size          (void);
 108 extern void frv_initialize_trampoline   (rtx, rtx, rtx);
 109 extern enum reg_class frv_secondary_reload_class
 110                                         (enum reg_class class,
 111                                          enum machine_mode mode,
 112                                          rtx x, int);
 113 extern int frv_class_likely_spilled_p   (enum reg_class class);
 114 extern int frv_hard_regno_mode_ok       (int, enum machine_mode);
 115 extern int frv_hard_regno_nregs         (int, enum machine_mode);
 116 extern int frv_class_max_nregs          (enum reg_class class,
 117                                          enum machine_mode mode);
 118 extern int frv_legitimate_constant_p    (rtx);
 119 extern enum machine_mode frv_select_cc_mode (enum rtx_code, rtx, rtx);
 120 #endif  /* RTX_CODE */
 121
 122 extern int direct_return_p              (void);
 123 extern int frv_register_move_cost       (enum reg_class, enum reg_class);
 124 extern int frv_issue_rate               (void);
 125 extern int frv_acc_group                (rtx);
 126
 127 #ifdef TREE_CODE
 128 extern int frv_adjust_field_align       (tree, int);
 129 #endif
 130
 131 extern void fixup_section               (void);
 132 extern void sdata_section               (void);
 133 extern void sbss_section                (void);
 134 extern void data_section                (void);
 135
 136 #ifdef RTX_CODE
 137 extern int integer_register_operand     (rtx, enum machine_mode);
 138 extern int frv_load_operand             (rtx, enum machine_mode);
 139 extern int gpr_or_fpr_operand           (rtx, enum machine_mode);
 140 extern int gpr_no_subreg_operand        (rtx, enum machine_mode);
 141 extern int gpr_or_int6_operand          (rtx, enum machine_mode);
 142 extern int fpr_or_int6_operand          (rtx, enum machine_mode);
 143 extern int gpr_or_int_operand           (rtx, enum machine_mode);
 144 extern int gpr_or_int12_operand         (rtx, enum machine_mode);
 145 extern int gpr_fpr_or_int12_operand     (rtx, enum machine_mode);
 146 extern int gpr_or_int10_operand         (rtx, enum machine_mode);
 147 extern int move_source_operand          (rtx, enum machine_mode);
 148 extern int move_destination_operand     (rtx, enum machine_mode);
 149 extern int condexec_source_operand      (rtx, enum machine_mode);
 150 extern int condexec_dest_operand        (rtx, enum machine_mode);
 151 extern int lr_operand                   (rtx, enum machine_mode);
 152 extern int gpr_or_memory_operand        (rtx, enum machine_mode);
 153 extern int fpr_or_memory_operand        (rtx, enum machine_mode);
 154 extern int reg_or_0_operand             (rtx, enum machine_mode);
 155 extern int fcc_operand                  (rtx, enum machine_mode);
 156 extern int icc_operand                  (rtx, enum machine_mode);
 157 extern int cc_operand                   (rtx, enum machine_mode);
 158 extern int fcr_operand                  (rtx, enum machine_mode);
 159 extern int icr_operand                  (rtx, enum machine_mode);
 160 extern int cr_operand                   (rtx, enum machine_mode);
 161 extern int call_operand                 (rtx, enum machine_mode);
 162 extern int fpr_operand                  (rtx, enum machine_mode);
 163 extern int even_reg_operand             (rtx, enum machine_mode);
 164 extern int odd_reg_operand              (rtx, enum machine_mode);
 165 extern int even_gpr_operand             (rtx, enum machine_mode);
 166 extern int odd_gpr_operand              (rtx, enum machine_mode);
 167 extern int quad_fpr_operand             (rtx, enum machine_mode);
 168 extern int even_fpr_operand             (rtx, enum machine_mode);
 169 extern int odd_fpr_operand              (rtx, enum machine_mode);
 170 extern int dbl_memory_one_insn_operand  (rtx, enum machine_mode);
 171 extern int dbl_memory_two_insn_operand  (rtx, enum machine_mode);
 172 extern int int12_operand                (rtx, enum machine_mode);
 173 extern int int6_operand                 (rtx, enum machine_mode);
 174 extern int int5_operand                 (rtx, enum machine_mode);
 175 extern int uint5_operand                (rtx, enum machine_mode);
 176 extern int uint4_operand                (rtx, enum machine_mode);
 177 extern int uint1_operand                (rtx, enum machine_mode);
 178 extern int int_2word_operand            (rtx, enum machine_mode);
 179 extern int pic_register_operand         (rtx, enum machine_mode);
 180 extern int pic_symbolic_operand         (rtx, enum machine_mode);
 181 extern int small_data_register_operand  (rtx, enum machine_mode);
 182 extern int small_data_symbolic_operand  (rtx, enum machine_mode);
 183 extern int upper_int16_operand          (rtx, enum machine_mode);
 184 extern int uint16_operand               (rtx, enum machine_mode);
 185 extern int symbolic_operand             (rtx, enum machine_mode);
 186 extern int relational_operator          (rtx, enum machine_mode);
 187 extern int signed_relational_operator   (rtx, enum machine_mode);
 188 extern int unsigned_relational_operator (rtx, enum machine_mode);
 189 extern int float_relational_operator    (rtx, enum machine_mode);
 190 extern int ccr_eqne_operator            (rtx, enum machine_mode);
 191 extern int minmax_operator              (rtx, enum machine_mode);
 192 extern int condexec_si_binary_operator  (rtx, enum machine_mode);
 193 extern int condexec_si_media_operator   (rtx, enum machine_mode);
 194 extern int condexec_si_divide_operator  (rtx, enum machine_mode);
 195 extern int condexec_si_unary_operator   (rtx, enum machine_mode);
 196 extern int condexec_sf_conv_operator    (rtx, enum machine_mode);
 197 extern int condexec_sf_add_operator     (rtx, enum machine_mode);
 198 extern int condexec_memory_operand      (rtx, enum machine_mode);
 199 extern int intop_compare_operator       (rtx, enum machine_mode);
 200 extern int acc_operand                  (rtx, enum machine_mode);
 201 extern int even_acc_operand             (rtx, enum machine_mode);
 202 extern int quad_acc_operand             (rtx, enum machine_mode);
 203 extern int accg_operand                 (rtx, enum machine_mode);
 204 extern rtx frv_matching_accg_for_acc    (rtx);
 205 extern void frv_expand_fdpic_call       (rtx *, bool, bool);
 206 extern rtx frv_gen_GPsym2reg            (rtx, rtx);
 207 extern int frv_legitimate_memory_operand (rtx, enum machine_mode, int);
 208
 209 /* Information about a relocation unspec.  SYMBOL is the relocation symbol
 210    (a SYMBOL_REF or LABEL_REF), RELOC is the type of relocation and OFFSET
 211    is the constant addend.  */
 212 struct frv_unspec {
 213   rtx symbol;
 214   int reloc;
 215   HOST_WIDE_INT offset;
 216 };
 217
 218 extern bool frv_const_unspec_p (rtx, struct frv_unspec *);
 219
 220 #endif
 221