gcc/config/rs6000/rs6000-protos.h

   1 /* Definitions of target machine for GNU compiler, for IBM RS/6000.
   2    Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
   3    Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
   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 #ifndef GCC_RS6000_PROTOS_H
  23 #define GCC_RS6000_PROTOS_H
  24
  25 /* Declare functions in rs6000.c */
  26
  27 #ifdef RTX_CODE
  28
  29 #ifdef TREE_CODE
  30 extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx, int));
  31 extern void rs6000_va_start PARAMS ((tree, rtx));
  32 #endif /* TREE_CODE */
  33
  34 extern struct rtx_def *rs6000_got_register PARAMS ((rtx));
  35 extern struct rtx_def *find_addr_reg PARAMS ((rtx));
  36 extern int any_operand PARAMS ((rtx, enum machine_mode));
  37 extern int short_cint_operand PARAMS ((rtx, enum machine_mode));
  38 extern int u_short_cint_operand PARAMS ((rtx, enum machine_mode));
  39 extern int non_short_cint_operand PARAMS ((rtx, enum machine_mode));
  40 extern int exact_log2_cint_operand PARAMS ((rtx, enum machine_mode));
  41 extern int gpc_reg_operand PARAMS ((rtx, enum machine_mode));
  42 extern int cc_reg_operand PARAMS ((rtx, enum machine_mode));
  43 extern int cc_reg_not_cr0_operand PARAMS ((rtx, enum machine_mode));
  44 extern int reg_or_short_operand PARAMS ((rtx, enum machine_mode));
  45 extern int reg_or_neg_short_operand PARAMS ((rtx, enum machine_mode));
  46 extern int reg_or_aligned_short_operand PARAMS ((rtx, enum machine_mode));
  47 extern int reg_or_u_short_operand PARAMS ((rtx, enum machine_mode));
  48 extern int reg_or_cint_operand PARAMS ((rtx, enum machine_mode));
  49 extern int reg_or_arith_cint_operand PARAMS ((rtx, enum machine_mode));
  50 extern int reg_or_add_cint64_operand PARAMS ((rtx, enum machine_mode));
  51 extern int reg_or_sub_cint64_operand PARAMS ((rtx, enum machine_mode));
  52 extern int reg_or_logical_cint_operand PARAMS ((rtx, enum machine_mode));
  53 extern int got_operand PARAMS ((rtx, enum machine_mode));
  54 extern int got_no_const_operand PARAMS ((rtx, enum machine_mode));
  55 extern int num_insns_constant PARAMS ((rtx, enum machine_mode));
  56 extern int easy_fp_constant PARAMS ((rtx, enum machine_mode));
  57 extern int zero_fp_constant PARAMS ((rtx, enum machine_mode));
  58 extern int zero_constant PARAMS ((rtx, enum machine_mode));
  59 extern int volatile_mem_operand PARAMS ((rtx, enum machine_mode));
  60 extern int offsettable_mem_operand PARAMS ((rtx, enum machine_mode));
  61 extern int mem_or_easy_const_operand PARAMS ((rtx, enum machine_mode));
  62 extern int add_operand PARAMS ((rtx, enum machine_mode));
  63 extern int non_add_cint_operand PARAMS ((rtx, enum machine_mode));
  64 extern int non_logical_cint_operand PARAMS ((rtx, enum machine_mode));
  65 extern int logical_operand PARAMS ((rtx, enum machine_mode));
  66 extern int mask_operand PARAMS ((rtx, enum machine_mode));
  67 extern int mask_operand_wrap PARAMS ((rtx, enum machine_mode));
  68 extern int mask64_operand PARAMS ((rtx, enum machine_mode));
  69 extern int mask64_2_operand PARAMS ((rtx, enum machine_mode));
  70 extern void build_mask64_2_operands PARAMS ((rtx, rtx *));
  71 extern int and64_operand PARAMS ((rtx, enum machine_mode));
  72 extern int and64_2_operand PARAMS ((rtx, enum machine_mode));
  73 extern int and_operand PARAMS ((rtx, enum machine_mode));
  74 extern int count_register_operand PARAMS ((rtx, enum machine_mode));
  75 extern int xer_operand PARAMS ((rtx, enum machine_mode));
  76 extern int reg_or_mem_operand PARAMS ((rtx, enum machine_mode));
  77 extern int lwa_operand PARAMS ((rtx, enum machine_mode));
  78 extern int call_operand PARAMS ((rtx, enum machine_mode));
  79 extern int current_file_function_operand PARAMS ((rtx, enum machine_mode));
  80 extern int input_operand PARAMS ((rtx, enum machine_mode));
  81 extern int small_data_operand PARAMS ((rtx, enum machine_mode));
  82 extern int s8bit_cint_operand PARAMS ((rtx, enum machine_mode));
  83 extern int constant_pool_expr_p PARAMS ((rtx));
  84 extern int toc_relative_expr_p PARAMS ((rtx));
  85 extern int expand_block_move PARAMS ((rtx[]));
  86 extern int load_multiple_operation PARAMS ((rtx, enum machine_mode));
  87 extern const char * rs6000_output_load_multiple PARAMS ((rtx[]));
  88 extern int store_multiple_operation PARAMS ((rtx, enum machine_mode));
  89 extern int branch_comparison_operator PARAMS ((rtx, enum machine_mode));
  90 extern int branch_positive_comparison_operator
  91   PARAMS ((rtx, enum machine_mode));
  92 extern int scc_comparison_operator PARAMS ((rtx, enum machine_mode));
  93 extern int trap_comparison_operator PARAMS ((rtx, enum machine_mode));
  94 extern int boolean_operator PARAMS ((rtx, enum machine_mode));
  95 extern int boolean_or_operator PARAMS ((rtx, enum machine_mode));
  96 extern int min_max_operator PARAMS ((rtx, enum machine_mode));
  97 extern int includes_lshift_p PARAMS ((rtx, rtx));
  98 extern int includes_rshift_p PARAMS ((rtx, rtx));
  99 extern int includes_rldic_lshift_p PARAMS ((rtx, rtx));
 100 extern int includes_rldicr_lshift_p PARAMS ((rtx, rtx));
 101 extern int registers_ok_for_quad_peep PARAMS ((rtx, rtx));
 102 extern int addrs_ok_for_quad_peep PARAMS ((rtx, rtx));
 103 extern enum reg_class secondary_reload_class PARAMS ((enum reg_class,
 104                                                       enum machine_mode, rtx));
 105 extern int ccr_bit PARAMS ((rtx, int));
 106 extern int extract_MB PARAMS ((rtx));
 107 extern int extract_ME PARAMS ((rtx));
 108 extern void print_operand PARAMS ((FILE *, rtx, int));
 109 extern void print_operand_address PARAMS ((FILE *, rtx));
 110 extern enum rtx_code rs6000_reverse_condition PARAMS ((enum machine_mode,
 111                                                        enum rtx_code));
 112 extern void rs6000_emit_sCOND PARAMS ((enum rtx_code, rtx));
 113 extern void rs6000_emit_cbranch PARAMS ((enum rtx_code, rtx));
 114 extern char * output_cbranch PARAMS ((rtx, const char *, int, rtx));
 115 extern rtx rs6000_emit_set_const PARAMS ((rtx, enum machine_mode, rtx, int));
 116 extern int rs6000_emit_cmove PARAMS ((rtx, rtx, rtx, rtx));
 117 extern void rs6000_emit_minmax PARAMS ((rtx, enum rtx_code, rtx, rtx));
 118 extern void output_toc PARAMS ((FILE *, rtx, int, enum machine_mode));
 119 extern void rs6000_initialize_trampoline PARAMS ((rtx, rtx, rtx));
 120 extern struct rtx_def *rs6000_longcall_ref PARAMS ((rtx));
 121 extern void rs6000_fatal_bad_address PARAMS ((rtx));
 122 extern int stmw_operation PARAMS ((rtx, enum machine_mode));
 123 extern int mtcrf_operation PARAMS ((rtx, enum machine_mode));
 124 extern int lmw_operation PARAMS ((rtx, enum machine_mode));
 125 extern struct rtx_def *create_TOC_reference PARAMS ((rtx));
 126 extern void rs6000_emit_eh_toc_restore PARAMS ((rtx));
 127 extern void rs6000_emit_move PARAMS ((rtx, rtx, enum machine_mode));
 128 extern rtx rs6000_legitimize_address PARAMS ((rtx, rtx, enum machine_mode));
 129 extern rtx rs6000_legitimize_reload_address PARAMS ((rtx, enum machine_mode,
 130                             int, int, int, int *));
 131 extern int rs6000_legitimate_address PARAMS ((enum machine_mode, rtx, int));
 132 extern rtx rs6000_return_addr PARAMS ((int, rtx));
 133 extern void rs6000_output_symbol_ref PARAMS ((FILE*, rtx));
 134
 135 extern rtx rs6000_machopic_legitimize_pic_address PARAMS ((rtx orig, enum machine_mode mode, rtx reg));
 136
 137 #endif /* RTX_CODE */
 138
 139 #ifdef TREE_CODE
 140 extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *, enum machine_mode,
 141                                           tree, int));
 142 extern int function_arg_boundary PARAMS ((enum machine_mode, tree));
 143 extern struct rtx_def *function_arg PARAMS ((CUMULATIVE_ARGS *,
 144                                              enum machine_mode, tree, int));
 145 extern int function_arg_partial_nregs PARAMS ((CUMULATIVE_ARGS *,
 146                                                enum machine_mode, tree, int));
 147 extern int function_arg_pass_by_reference PARAMS ((CUMULATIVE_ARGS *,
 148                                                    enum machine_mode,
 149                                                    tree, int));
 150 extern void setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *,
 151                                             enum machine_mode, tree,
 152                                             int *, int));
 153 extern struct rtx_def *rs6000_va_arg PARAMS ((tree, tree));
 154 extern int function_ok_for_sibcall PARAMS ((tree));
 155 #ifdef ARGS_SIZE_RTX
 156 /* expr.h defines ARGS_SIZE_RTX and `enum direction' */
 157 extern enum direction function_arg_padding PARAMS ((enum machine_mode, tree));
 158 #endif /* ARGS_SIZE_RTX */
 159
 160 #endif /* TREE_CODE */
 161
 162 extern void optimization_options PARAMS ((int, int));
 163 extern void rs6000_override_options PARAMS ((const char *));
 164 extern void rs6000_file_start PARAMS ((FILE *, const char *));
 165 extern int direct_return PARAMS ((void));
 166 extern union tree_node *rs6000_build_va_list PARAMS ((void));
 167 extern int first_reg_to_save PARAMS ((void));
 168 extern int first_fp_reg_to_save PARAMS ((void));
 169 extern rs6000_stack_t *rs6000_stack_info PARAMS ((void));
 170 extern void output_ascii PARAMS ((FILE *, const char *, int));
 171 extern void rs6000_gen_section_name PARAMS ((char **, const char *,
 172                                              const char *));
 173 extern void output_function_profiler PARAMS ((FILE *, int));
 174 extern void output_profile_hook  PARAMS ((int));
 175 extern int rs6000_trampoline_size PARAMS ((void));
 176 extern void toc_section PARAMS ((void));
 177 extern void sdata_section PARAMS ((void));
 178 extern void sdata2_section PARAMS ((void));
 179 extern void sbss_section PARAMS ((void));
 180 extern void private_data_section PARAMS ((void));
 181 extern void read_only_data_section PARAMS ((void));
 182 extern void read_only_private_data_section PARAMS ((void));
 183 extern int get_TOC_alias_set PARAMS ((void));
 184 extern int uses_TOC PARAMS ((void));
 185 extern void rs6000_emit_prologue PARAMS ((void));
 186 extern void rs6000_emit_load_toc_table PARAMS ((int));
 187 extern void rs6000_aix_emit_builtin_unwind_init PARAMS ((void));
 188 extern void rs6000_emit_epilogue PARAMS ((int));
 189 extern void debug_stack_info PARAMS ((rs6000_stack_t *));
 190 extern const char * output_isel PARAMS ((rtx *));
 191 extern int vrsave_operation PARAMS ((rtx, enum machine_mode));
 192 extern int rs6000_register_move_cost PARAMS ((enum machine_mode,
 193                                               enum reg_class, enum reg_class));
 194 extern int rs6000_memory_move_cost PARAMS ((enum machine_mode,
 195                                             enum reg_class, int));
 196
 197 /* Declare functions in rs6000-c.c */
 198
 199 #ifdef GCC_CPPLIB_H
 200 extern void rs6000_pragma_longcall PARAMS ((cpp_reader *));
 201 extern void rs6000_cpu_cpp_builtins PARAMS ((cpp_reader *));
 202 #endif
 203
 204 #endif  /* rs6000-protos.h */