gcc/config/alpha/alpha-protos.h

   1 /* Prototypes for alpha.c functions used in the md file & elsewhere.
   2    Copyright (C) 1999, 2000 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 void literal_section PARAMS ((void));
  22 extern void override_options PARAMS ((void));
  23 extern int zap_mask PARAMS ((HOST_WIDE_INT));
  24 extern int direct_return PARAMS ((void));
  25
  26 extern int alpha_sa_size PARAMS ((void));
  27 extern int alpha_pv_save_size PARAMS ((void));
  28 extern int alpha_using_fp PARAMS ((void));
  29 extern void alpha_write_verstamp PARAMS ((FILE *));
  30 extern void alpha_expand_prologue PARAMS ((void));
  31 extern void alpha_expand_epilogue PARAMS ((void));
  32 extern void alpha_output_filename PARAMS ((FILE *, const char *));
  33 extern void alpha_output_lineno PARAMS ((FILE *, int));
  34
  35 #ifdef RTX_CODE
  36 extern int reg_or_0_operand PARAMS ((rtx, enum machine_mode));
  37 extern int reg_or_6bit_operand PARAMS ((rtx, enum machine_mode));
  38 extern int reg_or_8bit_operand PARAMS ((rtx, enum machine_mode));
  39 extern int cint8_operand PARAMS ((rtx, enum machine_mode));
  40 extern int add_operand PARAMS ((rtx, enum machine_mode));
  41 extern int sext_add_operand PARAMS ((rtx, enum machine_mode));
  42 extern int const48_operand PARAMS ((rtx, enum machine_mode));
  43 extern int and_operand PARAMS ((rtx, enum machine_mode));
  44 extern int or_operand PARAMS ((rtx, enum machine_mode));
  45 extern int mode_width_operand PARAMS ((rtx, enum machine_mode));
  46 extern int mode_mask_operand PARAMS ((rtx, enum machine_mode));
  47 extern int mul8_operand PARAMS ((rtx, enum machine_mode));
  48 extern int fp0_operand PARAMS ((rtx, enum machine_mode));
  49 extern int reg_or_fp0_operand PARAMS ((rtx, enum machine_mode));
  50 extern int hard_fp_register_operand PARAMS ((rtx, enum machine_mode));
  51 extern int hard_int_register_operand PARAMS ((rtx, enum machine_mode));
  52 extern int reg_or_cint_operand PARAMS ((rtx, enum machine_mode));
  53 extern int some_operand PARAMS ((rtx, enum machine_mode));
  54 extern int some_ni_operand PARAMS ((rtx, enum machine_mode));
  55 extern int input_operand PARAMS ((rtx, enum machine_mode));
  56 extern int current_file_function_operand PARAMS ((rtx, enum machine_mode));
  57 extern int local_symbolic_operand PARAMS ((rtx, enum machine_mode));
  58 extern int call_operand PARAMS ((rtx, enum machine_mode));
  59 extern int alpha_comparison_operator PARAMS ((rtx, enum machine_mode));
  60 extern int alpha_zero_comparison_operator PARAMS ((rtx, enum machine_mode));
  61 extern int alpha_swapped_comparison_operator PARAMS ((rtx, enum machine_mode));
  62 extern int signed_comparison_operator PARAMS ((rtx, enum machine_mode));
  63 extern int alpha_fp_comparison_operator PARAMS ((rtx, enum machine_mode));
  64 extern int divmod_operator PARAMS ((rtx, enum machine_mode));
  65 extern int aligned_memory_operand PARAMS ((rtx, enum machine_mode));
  66 extern int unaligned_memory_operand PARAMS ((rtx, enum machine_mode));
  67 extern int reg_or_unaligned_mem_operand PARAMS ((rtx, enum machine_mode));
  68 extern int any_memory_operand PARAMS ((rtx, enum machine_mode));
  69 extern int reg_not_elim_operand PARAMS ((rtx, enum machine_mode));
  70 extern int normal_memory_operand PARAMS ((rtx, enum machine_mode));
  71 extern int reg_no_subreg_operand PARAMS ((rtx, enum machine_mode));
  72 extern int addition_operation PARAMS ((rtx, enum machine_mode));
  73
  74 extern rtx alpha_tablejump_addr_vec PARAMS ((rtx));
  75 extern rtx alpha_tablejump_best_label PARAMS ((rtx));
  76
  77 extern bool alpha_legitimate_address_p PARAMS ((enum machine_mode, rtx, int));
  78 extern rtx alpha_legitimize_address PARAMS ((rtx, rtx, enum machine_mode));
  79 extern rtx alpha_legitimize_reload_address PARAMS ((rtx, enum machine_mode,
  80                                                     int, int, int));
  81
  82 extern void get_aligned_mem PARAMS ((rtx, rtx *, rtx *));
  83 extern rtx get_unaligned_address PARAMS ((rtx, int));
  84 extern enum reg_class secondary_reload_class PARAMS ((enum reg_class,
  85                                                      enum machine_mode,
  86                                                      rtx, int));
  87 extern void alpha_set_memflags PARAMS ((rtx, rtx));
  88 extern rtx alpha_emit_set_const PARAMS ((rtx, enum machine_mode,
  89                                         HOST_WIDE_INT, int));
  90 extern rtx alpha_emit_set_long_const PARAMS ((rtx, HOST_WIDE_INT,
  91                                              HOST_WIDE_INT));
  92 extern bool alpha_expand_mov PARAMS ((enum machine_mode, rtx *));
  93 extern bool alpha_expand_mov_nobwx PARAMS ((enum machine_mode, rtx *));
  94 extern void alpha_emit_floatuns PARAMS ((rtx[]));
  95 extern rtx alpha_emit_conditional_branch PARAMS ((enum rtx_code));
  96 extern rtx alpha_emit_setcc PARAMS ((enum rtx_code));
  97 extern rtx alpha_emit_conditional_move PARAMS ((rtx, enum machine_mode));
  98 extern int alpha_split_conditional_move PARAMS ((enum rtx_code, rtx, rtx,
  99                                                  rtx, rtx));
 100 extern void alpha_emit_xfloating_arith PARAMS ((enum rtx_code, rtx[]));
 101 extern void alpha_emit_xfloating_cvt PARAMS ((enum rtx_code, rtx[]));
 102 extern void alpha_split_tfmode_pair PARAMS ((rtx[]));
 103 extern void alpha_split_tfmode_frobsign PARAMS ((rtx[],
 104                                                  rtx (*)(rtx, rtx, rtx)));
 105 extern void alpha_expand_unaligned_load PARAMS ((rtx, rtx, HOST_WIDE_INT,
 106                                                 HOST_WIDE_INT, int));
 107 extern void alpha_expand_unaligned_store PARAMS ((rtx, rtx, HOST_WIDE_INT,
 108                                                  HOST_WIDE_INT));
 109 extern int alpha_expand_block_move PARAMS ((rtx []));
 110 extern int alpha_expand_block_clear PARAMS ((rtx []));
 111 extern rtx alpha_return_addr PARAMS ((int, rtx));
 112 extern rtx alpha_gp_save_rtx PARAMS ((void));
 113 extern void print_operand PARAMS ((FILE *, rtx, int));
 114 extern void print_operand_address PARAMS ((FILE *, rtx));
 115 extern void alpha_initialize_trampoline PARAMS ((rtx, rtx, rtx, int, int, int));
 116 extern void alpha_reorg PARAMS ((rtx));
 117 #endif /* RTX_CODE */
 118
 119 #ifdef REAL_VALUE_TYPE
 120 extern int check_float_value PARAMS ((enum machine_mode,
 121                                      REAL_VALUE_TYPE *, int));
 122 #endif
 123
 124 #if TARGET_ABI_OPEN_VMS
 125 #ifdef HAVE_MACHINE_MODES
 126 extern enum avms_arg_type alpha_arg_type PARAMS ((enum machine_mode));
 127 #endif
 128 #ifdef RTX_CODE
 129 extern rtx alpha_arg_info_reg_val PARAMS ((CUMULATIVE_ARGS));
 130 #endif
 131 #ifdef BUFSIZ
 132 extern void alpha_write_linkage PARAMS ((FILE *));
 133 #endif
 134 #endif /* TARGET_ABI_OPEN_VMS */
 135
 136 #ifdef RTX_CODE
 137 extern rtx alpha_need_linkage PARAMS ((const char *, int));
 138 #endif
 139
 140 #ifdef TREE_CODE
 141 extern tree alpha_build_va_list PARAMS ((void));
 142 #ifdef RTX_CODE
 143 extern void alpha_va_start PARAMS ((int, tree, rtx));
 144 extern rtx alpha_va_arg PARAMS ((tree, tree));
 145 extern rtx function_arg PARAMS ((CUMULATIVE_ARGS, enum machine_mode,
 146                                  tree, int));
 147 #endif
 148 extern void alpha_start_function PARAMS ((FILE *, const char *, tree));
 149 extern void alpha_end_function PARAMS ((FILE *, const char *, tree));
 150 extern void alpha_encode_section_info PARAMS ((tree));
 151 #endif /* TREE CODE */