gcc/config/frv/frv-protos.h

   1 /* Frv prototypes.
   2    Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
   3    Contributed by Red Hat, Inc.
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC 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 2, or (at your option)
  10 any later version.
  11
  12 GNU CC 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 GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 /* Define the information needed to generate branch and scc insns.  This is
  23    stored from the compare operation.  Note that we can't use "rtx" here
  24    since it hasn't been defined!  */
  25
  26 /* Define global data defined in frv.c */
  27 extern const char *frv_branch_cost_string;      /* -mbranch-cost option */
  28 extern int frv_branch_cost_int;                 /* value of -mbranch_cost */
  29
  30 extern const char *frv_cpu_string;              /* -mcpu= option */
  31
  32 extern const char *frv_condexec_insns_str;      /* -mcond-exec-insns= option */
  33 extern int frv_condexec_insns;                  /* value of -mcond-exec-insns */
  34
  35 extern const char *frv_condexec_temps_str;      /* -mcond-exec-temps= option */
  36 extern int frv_condexec_temps;                  /* value of -mcond-exec-temps */
  37
  38 extern const char *frv_sched_lookahead_str;     /* -msched-lookahead= option */
  39 extern int frv_sched_lookahead;                 /* value -msched-lookahead= */
  40
  41 /* CPU type.  This must be identical to the cpu enumeration in frv.md.  */
  42 typedef enum frv_cpu
  43 {
  44   FRV_CPU_GENERIC,
  45   FRV_CPU_FR500,
  46   FRV_CPU_FR400,
  47   FRV_CPU_FR300,
  48   FRV_CPU_SIMPLE,
  49   FRV_CPU_TOMCAT
  50 } frv_cpu_t;
  51
  52 extern frv_cpu_t frv_cpu_type;                  /* value of -mcpu= */
  53
  54 /* Define functions defined in frv.c */
  55 extern void frv_expand_prologue                 PARAMS ((void));
  56 extern void frv_expand_epilogue                 PARAMS ((int));
  57 extern void frv_override_options                PARAMS ((void));
  58 extern void frv_optimization_options            PARAMS ((int, int));
  59 extern void frv_conditional_register_usage      PARAMS ((void));
  60 extern frv_stack_t *frv_stack_info              PARAMS ((void));
  61 extern void frv_debug_stack                     PARAMS ((frv_stack_t *));
  62 extern int frv_frame_pointer_required           PARAMS ((void));
  63 extern int frv_initial_elimination_offset       PARAMS ((int, int));
  64
  65 #ifdef RTX_CODE
  66 extern int frv_legitimate_address_p             PARAMS ((enum machine_mode, rtx,
  67                                                        int, int));
  68 extern rtx frv_legitimize_address               PARAMS ((rtx, rtx,
  69                                                          enum machine_mode));
  70
  71 #ifdef TREE_CODE
  72 extern void frv_init_cumulative_args            PARAMS ((CUMULATIVE_ARGS *, tree,
  73                                                        rtx, int, int));
  74
  75 extern int frv_function_arg_boundary            PARAMS ((enum machine_mode, tree));
  76 extern rtx frv_function_arg                     PARAMS ((CUMULATIVE_ARGS *,
  77                                                        enum machine_mode,
  78                                                        tree, int, int));
  79
  80 extern void frv_function_arg_advance            PARAMS ((CUMULATIVE_ARGS *,
  81                                                        enum machine_mode,
  82                                                        tree, int));
  83
  84 extern int frv_function_arg_partial_nregs       PARAMS ((CUMULATIVE_ARGS *,
  85                                                        enum machine_mode,
  86                                                        tree, int));
  87
  88 extern int frv_function_arg_pass_by_reference   PARAMS ((CUMULATIVE_ARGS *,
  89                                                        enum machine_mode,
  90                                                        tree, int));
  91
  92 extern int frv_function_arg_callee_copies       PARAMS ((CUMULATIVE_ARGS *,
  93                                                        enum machine_mode,
  94                                                        tree, int));
  95
  96 extern int frv_function_arg_keep_as_reference   PARAMS ((CUMULATIVE_ARGS *,
  97                                                        enum machine_mode,
  98                                                        tree, int));
  99
 100 extern rtx frv_expand_builtin_saveregs          PARAMS ((void));
 101 extern void frv_setup_incoming_varargs          PARAMS ((CUMULATIVE_ARGS *,
 102                                                          enum machine_mode,
 103                                                          tree, int *, int));
 104
 105 extern void frv_expand_builtin_va_start         PARAMS ((tree, rtx));
 106 extern rtx frv_expand_builtin_va_arg            PARAMS ((tree, tree));
 107 #endif /* TREE_CODE */
 108
 109 extern int frv_expand_block_move                PARAMS ((rtx *));
 110 extern int frv_expand_block_clear               PARAMS ((rtx *));
 111 extern rtx frv_dynamic_chain_address            PARAMS ((rtx));
 112 extern rtx frv_return_addr_rtx                  PARAMS ((int, rtx));
 113 extern rtx frv_index_memory                     PARAMS ((rtx,
 114                                                          enum machine_mode,
 115                                                          int));
 116
 117 #ifdef TREE_CODE
 118 extern void frv_asm_output_mi_thunk             PARAMS ((FILE *, tree, long,
 119                                                          tree));
 120 #endif  /* TREE_CODE */
 121
 122 extern const char *frv_asm_output_opcode
 123                                         PARAMS ((FILE *, const char *));
 124 extern void frv_final_prescan_insn      PARAMS ((rtx, rtx *, int));
 125 extern void frv_print_operand           PARAMS ((FILE *, rtx, int));
 126 extern void frv_print_operand_address   PARAMS ((FILE *, rtx));
 127 extern int frv_emit_movsi               PARAMS ((rtx, rtx));
 128 extern const char *output_move_single   PARAMS ((rtx *, rtx));
 129 extern const char *output_move_double   PARAMS ((rtx *, rtx));
 130 extern const char *output_condmove_single
 131                                         PARAMS ((rtx *, rtx));
 132 extern int frv_emit_cond_branch         PARAMS ((enum rtx_code, rtx));
 133 extern int frv_emit_scc                 PARAMS ((enum rtx_code, rtx));
 134 extern rtx frv_split_scc                PARAMS ((rtx, rtx, rtx, rtx,
 135                                                  HOST_WIDE_INT));
 136 extern int frv_emit_cond_move           PARAMS ((rtx, rtx, rtx, rtx));
 137 extern rtx frv_split_cond_move          PARAMS ((rtx *));
 138 extern rtx frv_split_minmax             PARAMS ((rtx *));
 139 extern rtx frv_split_abs                PARAMS ((rtx *));
 140 extern void frv_split_double_load       PARAMS ((rtx, rtx));
 141 extern void frv_split_double_store      PARAMS ((rtx, rtx));
 142 #ifdef BLOCK_HEAD
 143 extern void frv_ifcvt_init_extra_fields PARAMS ((ce_if_block_t *));
 144 extern void frv_ifcvt_modify_tests      PARAMS ((ce_if_block_t *,
 145                                                  rtx *, rtx *));
 146 extern void frv_ifcvt_modify_multiple_tests
 147                                         PARAMS ((ce_if_block_t *,
 148                                                  basic_block,
 149                                                  rtx *, rtx *));
 150 extern rtx frv_ifcvt_modify_insn        PARAMS ((ce_if_block_t *,
 151                                                  rtx, rtx));
 152 extern void frv_ifcvt_modify_final      PARAMS ((ce_if_block_t *));
 153 extern void frv_ifcvt_modify_cancel     PARAMS ((ce_if_block_t *));
 154 #endif
 155 extern int frv_trampoline_size          PARAMS ((void));
 156 extern void frv_initialize_trampoline   PARAMS ((rtx, rtx, rtx));
 157 extern enum reg_class frv_secondary_reload_class
 158                                         PARAMS ((enum reg_class class,
 159                                                enum machine_mode mode,
 160                                                rtx x, int));
 161 extern int frv_class_likely_spilled_p   PARAMS ((enum reg_class class));
 162 extern int frv_hard_regno_mode_ok       PARAMS ((int, enum machine_mode));
 163 extern int frv_hard_regno_nregs         PARAMS ((int, enum machine_mode));
 164 extern int frv_class_max_nregs          PARAMS ((enum reg_class class,
 165                                                  enum machine_mode mode));
 166 extern int frv_legitimate_constant_p    PARAMS ((rtx));
 167 #endif  /* RTX_CODE */
 168
 169 extern int direct_return_p              PARAMS ((void));
 170 extern int frv_register_move_cost       PARAMS ((enum reg_class, enum reg_class));
 171
 172 #ifdef TREE_CODE
 173 extern int frv_adjust_field_align       PARAMS ((tree, int));
 174 #endif
 175
 176 extern void fixup_section               PARAMS ((void));
 177 extern void sdata_section               PARAMS ((void));
 178 extern void sbss_section                PARAMS ((void));
 179 extern void const_section               PARAMS ((void));
 180 extern void data_section                PARAMS ((void));
 181
 182 #ifdef RTX_CODE
 183 extern int integer_register_operand     PARAMS ((rtx, enum machine_mode));
 184 extern int frv_load_operand             PARAMS ((rtx, enum machine_mode));
 185 extern int gpr_or_fpr_operand           PARAMS ((rtx, enum machine_mode));
 186 extern int gpr_no_subreg_operand        PARAMS ((rtx, enum machine_mode));
 187 extern int gpr_or_int6_operand          PARAMS ((rtx, enum machine_mode));
 188 extern int fpr_or_int6_operand          PARAMS ((rtx, enum machine_mode));
 189 extern int gpr_or_int_operand           PARAMS ((rtx, enum machine_mode));
 190 extern int gpr_or_int12_operand         PARAMS ((rtx, enum machine_mode));
 191 extern int gpr_fpr_or_int12_operand     PARAMS ((rtx, enum machine_mode));
 192 extern int gpr_or_int10_operand         PARAMS ((rtx, enum machine_mode));
 193 extern int move_source_operand          PARAMS ((rtx, enum machine_mode));
 194 extern int move_destination_operand     PARAMS ((rtx, enum machine_mode));
 195 extern int condexec_source_operand      PARAMS ((rtx, enum machine_mode));
 196 extern int condexec_dest_operand        PARAMS ((rtx, enum machine_mode));
 197 extern int lr_operand                   PARAMS ((rtx, enum machine_mode));
 198 extern int gpr_or_memory_operand        PARAMS ((rtx, enum machine_mode));
 199 extern int fpr_or_memory_operand        PARAMS ((rtx, enum machine_mode));
 200 extern int reg_or_0_operand             PARAMS ((rtx, enum machine_mode));
 201 extern int fcc_operand                  PARAMS ((rtx, enum machine_mode));
 202 extern int icc_operand                  PARAMS ((rtx, enum machine_mode));
 203 extern int cc_operand                   PARAMS ((rtx, enum machine_mode));
 204 extern int fcr_operand                  PARAMS ((rtx, enum machine_mode));
 205 extern int icr_operand                  PARAMS ((rtx, enum machine_mode));
 206 extern int cr_operand                   PARAMS ((rtx, enum machine_mode));
 207 extern int call_operand                 PARAMS ((rtx, enum machine_mode));
 208 extern int fpr_operand                  PARAMS ((rtx, enum machine_mode));
 209 extern int even_reg_operand             PARAMS ((rtx, enum machine_mode));
 210 extern int odd_reg_operand              PARAMS ((rtx, enum machine_mode));
 211 extern int even_gpr_operand             PARAMS ((rtx, enum machine_mode));
 212 extern int odd_gpr_operand              PARAMS ((rtx, enum machine_mode));
 213 extern int quad_fpr_operand             PARAMS ((rtx, enum machine_mode));
 214 extern int even_fpr_operand             PARAMS ((rtx, enum machine_mode));
 215 extern int odd_fpr_operand              PARAMS ((rtx, enum machine_mode));
 216 extern int dbl_memory_one_insn_operand  PARAMS ((rtx, enum machine_mode));
 217 extern int dbl_memory_two_insn_operand  PARAMS ((rtx, enum machine_mode));
 218 extern int int12_operand                PARAMS ((rtx, enum machine_mode));
 219 extern int int6_operand                 PARAMS ((rtx, enum machine_mode));
 220 extern int int5_operand                 PARAMS ((rtx, enum machine_mode));
 221 extern int uint5_operand                PARAMS ((rtx, enum machine_mode));
 222 extern int uint4_operand                PARAMS ((rtx, enum machine_mode));
 223 extern int uint1_operand                PARAMS ((rtx, enum machine_mode));
 224 extern int int_2word_operand            PARAMS ((rtx, enum machine_mode));
 225 extern int pic_register_operand         PARAMS ((rtx, enum machine_mode));
 226 extern int pic_symbolic_operand         PARAMS ((rtx, enum machine_mode));
 227 extern int small_data_register_operand  PARAMS ((rtx, enum machine_mode));
 228 extern int small_data_symbolic_operand  PARAMS ((rtx, enum machine_mode));
 229 extern int upper_int16_operand          PARAMS ((rtx, enum machine_mode));
 230 extern int uint16_operand               PARAMS ((rtx, enum machine_mode));
 231 extern int relational_operator          PARAMS ((rtx, enum machine_mode));
 232 extern int signed_relational_operator   PARAMS ((rtx, enum machine_mode));
 233 extern int unsigned_relational_operator PARAMS ((rtx, enum machine_mode));
 234 extern int float_relational_operator    PARAMS ((rtx, enum machine_mode));
 235 extern int ccr_eqne_operator            PARAMS ((rtx, enum machine_mode));
 236 extern int minmax_operator              PARAMS ((rtx, enum machine_mode));
 237 extern int condexec_si_binary_operator  PARAMS ((rtx, enum machine_mode));
 238 extern int condexec_si_media_operator   PARAMS ((rtx, enum machine_mode));
 239 extern int condexec_si_divide_operator  PARAMS ((rtx, enum machine_mode));
 240 extern int condexec_si_unary_operator   PARAMS ((rtx, enum machine_mode));
 241 extern int condexec_sf_conv_operator    PARAMS ((rtx, enum machine_mode));
 242 extern int condexec_sf_add_operator     PARAMS ((rtx, enum machine_mode));
 243 extern int condexec_memory_operand      PARAMS ((rtx, enum machine_mode));
 244 extern int intop_compare_operator       PARAMS ((rtx, enum machine_mode));
 245 extern int condexec_intop_cmp_operator  PARAMS ((rtx, enum machine_mode));
 246 extern int acc_operand                  PARAMS ((rtx, enum machine_mode));
 247 extern int even_acc_operand             PARAMS ((rtx, enum machine_mode));
 248 extern int quad_acc_operand             PARAMS ((rtx, enum machine_mode));
 249 extern int accg_operand                 PARAMS ((rtx, enum machine_mode));
 250 extern rtx frv_matching_accg_for_acc    PARAMS ((rtx));
 251 extern void frv_machine_dependent_reorg PARAMS ((rtx));
 252 #endif
 253