gcc/config/alpha/alpha-protos.h

   1 /* Prototypes for alpha.c functions used in the md file & elsewhere.
   2    Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 extern int alpha_next_sequence_number;
  22
  23 extern void literal_section PARAMS ((void));
  24 extern void override_options PARAMS ((void));
  25 extern int zap_mask PARAMS ((HOST_WIDE_INT));
  26 extern int direct_return PARAMS ((void));
  27
  28 extern int alpha_sa_size PARAMS ((void));
  29 extern int alpha_pv_save_size PARAMS ((void));
  30 extern int alpha_using_fp PARAMS ((void));
  31 extern void alpha_write_verstamp PARAMS ((FILE *));
  32 extern void alpha_expand_prologue PARAMS ((void));
  33 extern void alpha_expand_epilogue PARAMS ((void));
  34 extern void alpha_output_filename PARAMS ((FILE *, const char *));
  35 extern void alpha_output_lineno PARAMS ((FILE *, int));
  36
  37 extern int reg_or_0_operand PARAMS ((rtx, enum machine_mode));
  38 extern int reg_or_6bit_operand PARAMS ((rtx, enum machine_mode));
  39 extern int reg_or_8bit_operand PARAMS ((rtx, enum machine_mode));
  40 extern int reg_or_const_int_operand PARAMS ((rtx, enum machine_mode));
  41 extern int cint8_operand PARAMS ((rtx, enum machine_mode));
  42 extern int add_operand PARAMS ((rtx, enum machine_mode));
  43 extern int sext_add_operand PARAMS ((rtx, enum machine_mode));
  44 extern int const48_operand PARAMS ((rtx, enum machine_mode));
  45 extern int and_operand PARAMS ((rtx, enum machine_mode));
  46 extern int or_operand PARAMS ((rtx, enum machine_mode));
  47 extern int mode_width_operand PARAMS ((rtx, enum machine_mode));
  48 extern int mode_mask_operand PARAMS ((rtx, enum machine_mode));
  49 extern int mul8_operand PARAMS ((rtx, enum machine_mode));
  50 extern int const0_operand PARAMS ((rtx, enum machine_mode));
  51 extern int hard_fp_register_operand PARAMS ((rtx, enum machine_mode));
  52 extern int hard_int_register_operand PARAMS ((rtx, enum machine_mode));
  53 extern int reg_or_cint_operand PARAMS ((rtx, enum machine_mode));
  54 extern int some_operand PARAMS ((rtx, enum machine_mode));
  55 extern int some_ni_operand PARAMS ((rtx, enum machine_mode));
  56 extern int input_operand PARAMS ((rtx, enum machine_mode));
  57 extern int current_file_function_operand PARAMS ((rtx, enum machine_mode));
  58 extern int direct_call_operand PARAMS ((rtx, enum machine_mode));
  59 extern int local_symbolic_operand PARAMS ((rtx, enum machine_mode));
  60 extern int small_symbolic_operand PARAMS ((rtx, enum machine_mode));
  61 extern int some_small_symbolic_operand PARAMS ((rtx, enum machine_mode));
  62 extern int global_symbolic_operand PARAMS ((rtx, enum machine_mode));
  63 extern int dtp16_symbolic_operand PARAMS ((rtx, enum machine_mode));
  64 extern int dtp32_symbolic_operand PARAMS ((rtx, enum machine_mode));
  65 extern int gotdtp_symbolic_operand PARAMS ((rtx, enum machine_mode));
  66 extern int tp16_symbolic_operand PARAMS ((rtx, enum machine_mode));
  67 extern int tp32_symbolic_operand PARAMS ((rtx, enum machine_mode));
  68 extern int gottp_symbolic_operand PARAMS ((rtx, enum machine_mode));
  69 extern int call_operand PARAMS ((rtx, enum machine_mode));
  70 extern int symbolic_operand PARAMS ((rtx, enum machine_mode));
  71 extern int alpha_comparison_operator PARAMS ((rtx, enum machine_mode));
  72 extern int alpha_zero_comparison_operator PARAMS ((rtx, enum machine_mode));
  73 extern int alpha_swapped_comparison_operator PARAMS ((rtx, enum machine_mode));
  74 extern int signed_comparison_operator PARAMS ((rtx, enum machine_mode));
  75 extern int alpha_fp_comparison_operator PARAMS ((rtx, enum machine_mode));
  76 extern int divmod_operator PARAMS ((rtx, enum machine_mode));
  77 extern int aligned_memory_operand PARAMS ((rtx, enum machine_mode));
  78 extern int unaligned_memory_operand PARAMS ((rtx, enum machine_mode));
  79 extern int reg_or_unaligned_mem_operand PARAMS ((rtx, enum machine_mode));
  80 extern int any_memory_operand PARAMS ((rtx, enum machine_mode));
  81 extern int reg_not_elim_operand PARAMS ((rtx, enum machine_mode));
  82 extern int normal_memory_operand PARAMS ((rtx, enum machine_mode));
  83 extern int reg_no_subreg_operand PARAMS ((rtx, enum machine_mode));
  84 extern int addition_operation PARAMS ((rtx, enum machine_mode));
  85
  86 extern bool alpha_const_ok_for_letter_p PARAMS ((HOST_WIDE_INT, int));
  87 extern bool alpha_const_double_ok_for_letter_p PARAMS ((rtx, int));
  88 extern bool alpha_extra_constraint PARAMS ((rtx, int));
  89
  90 extern rtx alpha_tablejump_addr_vec PARAMS ((rtx));
  91 extern rtx alpha_tablejump_best_label PARAMS ((rtx));
  92
  93 extern bool alpha_legitimate_address_p PARAMS ((enum machine_mode, rtx, int));
  94 extern rtx alpha_legitimize_address PARAMS ((rtx, rtx, enum machine_mode));
  95 extern rtx alpha_legitimize_reload_address PARAMS ((rtx, enum machine_mode,
  96                                                     int, int, int));
  97
  98 extern rtx split_small_symbolic_operand PARAMS ((rtx));
  99
 100 extern void get_aligned_mem PARAMS ((rtx, rtx *, rtx *));
 101 extern rtx get_unaligned_address PARAMS ((rtx, int));
 102 extern enum reg_class alpha_preferred_reload_class PARAMS ((rtx,
 103                                                             enum reg_class));
 104 extern enum reg_class secondary_reload_class PARAMS ((enum reg_class,
 105                                                      enum machine_mode,
 106                                                      rtx, int));
 107
 108 extern void alpha_set_memflags PARAMS ((rtx, rtx));
 109 extern rtx alpha_emit_set_const PARAMS ((rtx, enum machine_mode,
 110                                         HOST_WIDE_INT, int));
 111 extern rtx alpha_emit_set_long_const PARAMS ((rtx, HOST_WIDE_INT,
 112                                              HOST_WIDE_INT));
 113 extern bool alpha_expand_mov PARAMS ((enum machine_mode, rtx *));
 114 extern bool alpha_expand_mov_nobwx PARAMS ((enum machine_mode, rtx *));
 115 extern void alpha_emit_floatuns PARAMS ((rtx[]));
 116 extern rtx alpha_emit_conditional_move PARAMS ((rtx, enum machine_mode));
 117 extern void alpha_split_tfmode_pair PARAMS ((rtx[]));
 118 extern void alpha_split_tfmode_frobsign PARAMS ((rtx[],
 119                                                  rtx (*)(rtx, rtx, rtx)));
 120 extern void alpha_expand_unaligned_load PARAMS ((rtx, rtx, HOST_WIDE_INT,
 121                                                 HOST_WIDE_INT, int));
 122 extern void alpha_expand_unaligned_store PARAMS ((rtx, rtx, HOST_WIDE_INT,
 123                                                  HOST_WIDE_INT));
 124 extern int alpha_expand_block_move PARAMS ((rtx []));
 125 extern int alpha_expand_block_clear PARAMS ((rtx []));
 126 extern rtx alpha_expand_zap_mask PARAMS ((HOST_WIDE_INT));
 127 extern void alpha_expand_builtin_vector_binop PARAMS ((rtx (*)(rtx, rtx, rtx),
 128                                                        enum machine_mode,
 129                                                        rtx, rtx, rtx));
 130 extern rtx alpha_return_addr PARAMS ((int, rtx));
 131 extern rtx alpha_gp_save_rtx PARAMS ((void));
 132 extern void print_operand PARAMS ((FILE *, rtx, int));
 133 extern void print_operand_address PARAMS ((FILE *, rtx));
 134 extern void alpha_initialize_trampoline PARAMS ((rtx, rtx, rtx, int, int, int));
 135 extern void alpha_reorg PARAMS ((rtx));
 136
 137 extern tree alpha_build_va_list PARAMS ((void));
 138 extern void alpha_va_start PARAMS ((tree, rtx));
 139 extern rtx alpha_va_arg PARAMS ((tree, tree));
 140 extern rtx function_arg PARAMS ((CUMULATIVE_ARGS, enum machine_mode,
 141                                  tree, int));
 142 extern void alpha_start_function PARAMS ((FILE *, const char *, tree));
 143 extern void alpha_end_function PARAMS ((FILE *, const char *, tree));
 144 extern void alpha_output_mi_thunk_osf PARAMS ((FILE *, tree,
 145                                                HOST_WIDE_INT, tree));
 146
 147 #ifdef REAL_VALUE_TYPE
 148 extern int check_float_value PARAMS ((enum machine_mode,
 149                                       REAL_VALUE_TYPE *, int));
 150 #endif
 151
 152 #ifdef RTX_CODE
 153 extern rtx alpha_emit_conditional_branch PARAMS ((enum rtx_code));
 154 extern rtx alpha_emit_setcc PARAMS ((enum rtx_code));
 155 extern int alpha_split_conditional_move PARAMS ((enum rtx_code, rtx, rtx,
 156                                                  rtx, rtx));
 157 extern void alpha_emit_xfloating_arith PARAMS ((enum rtx_code, rtx[]));
 158 extern void alpha_emit_xfloating_cvt PARAMS ((enum rtx_code, rtx[]));
 159 #endif
 160
 161 extern rtx alpha_need_linkage PARAMS ((const char *, int));
 162 extern rtx alpha_use_linkage PARAMS ((rtx, tree, int, int));
 163
 164 #if TARGET_ABI_OPEN_VMS
 165 #ifdef HAVE_MACHINE_MODES
 166 extern enum avms_arg_type alpha_arg_type PARAMS ((enum machine_mode));
 167 #endif
 168 extern rtx alpha_arg_info_reg_val PARAMS ((CUMULATIVE_ARGS));
 169 #endif /* TARGET_ABI_OPEN_VMS */
 170
 171 extern rtx unicosmk_add_call_info_word PARAMS ((rtx));
 172
 173 #if TARGET_ABI_UNICOSMK
 174 extern void unicosmk_defer_case_vector PARAMS ((rtx, rtx));
 175 extern void unicosmk_add_extern PARAMS ((const char *));
 176 extern void unicosmk_output_align PARAMS ((FILE *, int));
 177 extern char * unicosmk_text_section PARAMS ((void));
 178 extern char * unicosmk_data_section PARAMS ((void));
 179 extern void unicosmk_asm_file_start PARAMS ((FILE *));
 180 extern void unicosmk_asm_file_end PARAMS ((FILE *));
 181 extern void unicosmk_output_common PARAMS ((FILE *, const char *, int, int));
 182 #endif /* TARGET_ABI_UNICOSMK */