gcc/config/frv/frv-protos.h

   1 /* Frv prototypes.
   2    Copyright (C) 1999-2024 Free Software Foundation, Inc.
   3    Contributed by Red Hat, Inc.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 /* Define functions defined in frv.cc */
  22 extern void frv_expand_prologue                 (void);
  23 extern void frv_expand_epilogue                 (bool);
  24 extern frv_stack_t *frv_stack_info              (void);
  25 extern void frv_debug_stack                     (frv_stack_t *);
  26 extern int frv_initial_elimination_offset       (int, int);
  27 extern void frv_ifcvt_machdep_init              (void *);
  28
  29 #ifdef RTX_CODE
  30 extern int frv_legitimate_address_p_1           (machine_mode, rtx,
  31                                                  int, int, int);
  32 extern rtx frv_find_base_term                   (rtx);
  33
  34 #ifdef TREE_CODE
  35 extern void frv_init_cumulative_args            (CUMULATIVE_ARGS *, tree,
  36                                                  rtx, tree, int);
  37
  38 extern bool frv_function_value_regno_p          (const unsigned int);
  39 #endif /* TREE_CODE */
  40
  41 extern int frv_expand_block_move                (rtx *);
  42 extern int frv_expand_block_clear               (rtx *);
  43 extern rtx frv_dynamic_chain_address            (rtx);
  44 extern rtx frv_return_addr_rtx                  (int, rtx);
  45 extern rtx frv_index_memory                     (rtx, machine_mode, int);
  46 extern const char *frv_asm_output_opcode
  47                                         (FILE *, const char *);
  48 extern void frv_final_prescan_insn      (rtx_insn *, rtx *, int);
  49 extern void frv_emit_move               (machine_mode, rtx, rtx);
  50 extern int frv_emit_movsi               (rtx, rtx);
  51 extern const char *output_move_single   (rtx *, rtx);
  52 extern const char *output_move_double   (rtx *, rtx);
  53 extern const char *output_condmove_single
  54                                         (rtx *, rtx);
  55 extern int frv_emit_cond_branch         (rtx *);
  56 extern int frv_emit_scc                 (rtx *);
  57 extern rtx frv_split_scc                (rtx, rtx, rtx, rtx, HOST_WIDE_INT);
  58 extern int frv_emit_cond_move           (rtx, rtx, rtx, rtx);
  59 extern rtx frv_split_cond_move          (rtx *);
  60 extern rtx frv_split_minmax             (rtx *);
  61 extern rtx frv_split_abs                (rtx *);
  62 extern void frv_split_double_load       (rtx, rtx);
  63 extern void frv_split_double_store      (rtx, rtx);
  64 #ifdef BB_HEAD
  65 extern void frv_ifcvt_init_extra_fields (struct ce_if_block *);
  66 extern void frv_ifcvt_modify_tests      (struct ce_if_block *, rtx *, rtx *);
  67 extern void frv_ifcvt_modify_multiple_tests
  68                                         (struct ce_if_block *, basic_block,
  69                                          rtx *, rtx *);
  70 extern rtx frv_ifcvt_modify_insn        (struct ce_if_block *, rtx, rtx_insn *);
  71 extern void frv_ifcvt_modify_final      (struct ce_if_block *);
  72 extern void frv_ifcvt_modify_cancel     (struct ce_if_block *);
  73 #endif
  74 extern enum reg_class frv_secondary_reload_class
  75                                         (enum reg_class,
  76                                          machine_mode, rtx);
  77 extern int frv_class_max_nregs          (enum reg_class rclass,
  78                                          machine_mode mode);
  79 extern machine_mode frv_select_cc_mode (enum rtx_code, rtx, rtx);
  80 #endif  /* RTX_CODE */
  81
  82 extern int frv_trampoline_size          (void);
  83 extern int direct_return_p              (void);
  84 extern int frv_issue_rate               (void);
  85 extern int frv_acc_group                (rtx);
  86
  87 #ifdef TREE_CODE
  88 extern int frv_adjust_field_align       (tree, int);
  89 #endif
  90
  91 #ifdef RTX_CODE
  92 extern bool integer_register_operand    (rtx, machine_mode);
  93 extern bool frv_load_operand            (rtx, machine_mode);
  94 extern bool gpr_or_fpr_operand          (rtx, machine_mode);
  95 extern bool gpr_no_subreg_operand       (rtx, machine_mode);
  96 extern int gpr_or_int6_operand          (rtx, machine_mode);
  97 extern bool fpr_or_int6_operand         (rtx, machine_mode);
  98 extern bool gpr_or_int_operand          (rtx, machine_mode);
  99 extern bool gpr_or_int12_operand        (rtx, machine_mode);
 100 extern bool gpr_fpr_or_int12_operand    (rtx, machine_mode);
 101 extern bool gpr_or_int10_operand        (rtx, machine_mode);
 102 extern bool move_source_operand         (rtx, machine_mode);
 103 extern bool move_destination_operand    (rtx, machine_mode);
 104 extern bool condexec_source_operand     (rtx, machine_mode);
 105 extern bool condexec_dest_operand       (rtx, machine_mode);
 106 extern bool lr_operand                  (rtx, machine_mode);
 107 extern bool gpr_or_memory_operand       (rtx, machine_mode);
 108 extern bool fpr_or_memory_operand       (rtx, machine_mode);
 109 extern bool reg_or_0_operand            (rtx, machine_mode);
 110 extern bool fcc_operand                 (rtx, machine_mode);
 111 extern bool icc_operand                 (rtx, machine_mode);
 112 extern bool cc_operand                  (rtx, machine_mode);
 113 extern bool fcr_operand                 (rtx, machine_mode);
 114 extern bool icr_operand                 (rtx, machine_mode);
 115 extern bool cr_operand                  (rtx, machine_mode);
 116 extern bool call_operand                (rtx, machine_mode);
 117 extern bool fpr_operand                 (rtx, machine_mode);
 118 extern bool even_reg_operand            (rtx, machine_mode);
 119 extern bool odd_reg_operand             (rtx, machine_mode);
 120 extern bool even_gpr_operand            (rtx, machine_mode);
 121 extern bool odd_gpr_operand             (rtx, machine_mode);
 122 extern bool quad_fpr_operand            (rtx, machine_mode);
 123 extern bool even_fpr_operand            (rtx, machine_mode);
 124 extern bool odd_fpr_operand             (rtx, machine_mode);
 125 extern bool dbl_memory_one_insn_operand (rtx, machine_mode);
 126 extern bool dbl_memory_two_insn_operand (rtx, machine_mode);
 127 extern bool int12_operand               (rtx, machine_mode);
 128 extern bool int6_operand                (rtx, machine_mode);
 129 extern bool int5_operand                (rtx, machine_mode);
 130 extern bool uint5_operand               (rtx, machine_mode);
 131 extern bool uint4_operand               (rtx, machine_mode);
 132 extern bool uint1_operand               (rtx, machine_mode);
 133 extern bool int_2word_operand           (rtx, machine_mode);
 134 extern int pic_register_operand         (rtx, machine_mode);
 135 extern int pic_symbolic_operand         (rtx, machine_mode);
 136 extern int small_data_register_operand  (rtx, machine_mode);
 137 extern int small_data_symbolic_operand  (rtx, machine_mode);
 138 extern bool upper_int16_operand         (rtx, machine_mode);
 139 extern bool uint16_operand              (rtx, machine_mode);
 140 extern bool symbolic_operand            (rtx, machine_mode);
 141 extern bool relational_operator         (rtx, machine_mode);
 142 extern int signed_relational_operator   (rtx, machine_mode);
 143 extern int unsigned_relational_operator (rtx, machine_mode);
 144 extern bool float_relational_operator   (rtx, machine_mode);
 145 extern bool ccr_eqne_operator           (rtx, machine_mode);
 146 extern bool minmax_operator             (rtx, machine_mode);
 147 extern bool condexec_si_binary_operator (rtx, machine_mode);
 148 extern bool condexec_si_media_operator  (rtx, machine_mode);
 149 extern bool condexec_si_divide_operator (rtx, machine_mode);
 150 extern bool condexec_si_unary_operator  (rtx, machine_mode);
 151 extern bool condexec_sf_conv_operator   (rtx, machine_mode);
 152 extern bool condexec_sf_add_operator    (rtx, machine_mode);
 153 extern int condexec_memory_operand      (rtx, machine_mode);
 154 extern bool intop_compare_operator      (rtx, machine_mode);
 155 extern bool acc_operand                 (rtx, machine_mode);
 156 extern bool even_acc_operand            (rtx, machine_mode);
 157 extern bool quad_acc_operand            (rtx, machine_mode);
 158 extern bool accg_operand                        (rtx, machine_mode);
 159 extern rtx frv_matching_accg_for_acc    (rtx);
 160 extern void frv_expand_fdpic_call       (rtx *, bool, bool);
 161 extern rtx frv_gen_GPsym2reg            (rtx, rtx);
 162 extern int frv_legitimate_memory_operand (rtx, machine_mode, int);
 163
 164 /* Information about a relocation unspec.  SYMBOL is the relocation symbol
 165    (a SYMBOL_REF or LABEL_REF), RELOC is the type of relocation and OFFSET
 166    is the constant addend.  */
 167 struct frv_unspec {
 168   rtx symbol;
 169   int reloc;
 170   HOST_WIDE_INT offset;
 171 };
 172
 173 extern bool frv_const_unspec_p (rtx, struct frv_unspec *);
 174
 175 #endif
 176