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annotate gcc/config/alpha/alpha-protos.h @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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children 77e2b8dfacca
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 /* Prototypes for alpha.c functions used in the md file & elsewhere.
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2 Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
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3 Free Software Foundation, Inc.
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4
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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9 the Free Software Foundation; either version 3, or (at your option)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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10 any later version.
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11
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12 GCC is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 extern int alpha_next_sequence_number;
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22
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23 extern void literal_section (void);
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24 extern void override_options (void);
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25 extern int zap_mask (HOST_WIDE_INT);
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26 extern int direct_return (void);
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27
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28 extern int alpha_sa_size (void);
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29 extern HOST_WIDE_INT alpha_initial_elimination_offset (unsigned int,
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30 unsigned int);
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31 extern int alpha_pv_save_size (void);
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32 extern int alpha_using_fp (void);
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33 extern void alpha_expand_prologue (void);
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34 extern void alpha_expand_epilogue (void);
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35 extern void alpha_output_filename (FILE *, const char *);
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36
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37 extern rtx alpha_tablejump_addr_vec (rtx);
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38 extern rtx alpha_tablejump_best_label (rtx);
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39
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40 extern bool alpha_legitimate_constant_p (rtx);
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41 extern bool alpha_legitimate_address_p (enum machine_mode, rtx, int);
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42 extern rtx alpha_legitimize_address (rtx, rtx, enum machine_mode);
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43 extern rtx alpha_legitimize_reload_address (rtx, enum machine_mode,
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44 int, int, int);
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45
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46 extern rtx split_small_symbolic_operand (rtx);
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47
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48 extern void get_aligned_mem (rtx, rtx *, rtx *);
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49 extern rtx get_unaligned_address (rtx);
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50 extern rtx get_unaligned_offset (rtx, HOST_WIDE_INT);
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51 extern enum reg_class alpha_preferred_reload_class (rtx, enum reg_class);
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52
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53 extern void alpha_set_memflags (rtx, rtx);
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54 extern bool alpha_split_const_mov (enum machine_mode, rtx *);
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55 extern bool alpha_expand_mov (enum machine_mode, rtx *);
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56 extern bool alpha_expand_mov_nobwx (enum machine_mode, rtx *);
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57 extern void alpha_expand_movmisalign (enum machine_mode, rtx *);
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58 extern void alpha_emit_floatuns (rtx[]);
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59 extern rtx alpha_emit_conditional_move (rtx, enum machine_mode);
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60 extern void alpha_split_tmode_pair (rtx[], enum machine_mode, bool);
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61 extern void alpha_split_tfmode_frobsign (rtx[], rtx (*)(rtx, rtx, rtx));
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62 extern void alpha_expand_unaligned_load (rtx, rtx, HOST_WIDE_INT,
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63 HOST_WIDE_INT, int);
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64 extern void alpha_expand_unaligned_store (rtx, rtx, HOST_WIDE_INT,
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65 HOST_WIDE_INT);
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66 extern int alpha_expand_block_move (rtx []);
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67 extern int alpha_expand_block_clear (rtx []);
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68 extern rtx alpha_expand_zap_mask (HOST_WIDE_INT);
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69 extern void alpha_expand_builtin_vector_binop (rtx (*)(rtx, rtx, rtx),
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70 enum machine_mode,
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71 rtx, rtx, rtx);
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72 extern rtx alpha_return_addr (int, rtx);
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73 extern rtx alpha_gp_save_rtx (void);
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74 extern void print_operand (FILE *, rtx, int);
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75 extern void print_operand_address (FILE *, rtx);
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76 extern void alpha_initialize_trampoline (rtx, rtx, rtx, int, int, int);
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77
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78 extern rtx alpha_va_arg (tree, tree);
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79 extern rtx function_arg (CUMULATIVE_ARGS, enum machine_mode, tree, int);
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80 extern rtx function_value (const_tree, const_tree, enum machine_mode);
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81
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82 extern void alpha_start_function (FILE *, const char *, tree);
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83 extern void alpha_end_function (FILE *, const char *, tree);
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84
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85 extern int alpha_find_lo_sum_using_gp (rtx);
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86
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87 #ifdef REAL_VALUE_TYPE
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88 extern int check_float_value (enum machine_mode, REAL_VALUE_TYPE *, int);
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89 #endif
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90
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91 #ifdef RTX_CODE
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92 extern rtx alpha_emit_conditional_branch (enum rtx_code);
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93 extern rtx alpha_emit_setcc (enum rtx_code);
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94 extern int alpha_split_conditional_move (enum rtx_code, rtx, rtx, rtx, rtx);
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95 extern void alpha_emit_xfloating_arith (enum rtx_code, rtx[]);
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96 extern void alpha_emit_xfloating_cvt (enum rtx_code, rtx[]);
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97 extern void alpha_split_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
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98 extern void alpha_split_compare_and_swap (rtx, rtx, rtx, rtx, rtx);
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99 extern void alpha_expand_compare_and_swap_12 (rtx, rtx, rtx, rtx);
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100 extern void alpha_split_compare_and_swap_12 (enum machine_mode, rtx, rtx,
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101 rtx, rtx, rtx, rtx, rtx);
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102 extern void alpha_split_lock_test_and_set (rtx, rtx, rtx, rtx);
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103 extern void alpha_expand_lock_test_and_set_12 (rtx, rtx, rtx);
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104 extern void alpha_split_lock_test_and_set_12 (enum machine_mode, rtx, rtx,
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105 rtx, rtx, rtx);
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106 #endif
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107
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108 extern rtx alpha_need_linkage (const char *, int);
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109 extern rtx alpha_use_linkage (rtx, tree, int, int);
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110
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111 #if TARGET_ABI_OPEN_VMS
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112 extern enum avms_arg_type alpha_arg_type (enum machine_mode);
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113 extern rtx alpha_arg_info_reg_val (CUMULATIVE_ARGS);
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114 #endif
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115
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116 extern rtx unicosmk_add_call_info_word (rtx);
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117
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118 #if TARGET_ABI_UNICOSMK
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119 extern void unicosmk_defer_case_vector (rtx, rtx);
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120 extern void unicosmk_add_extern (const char *);
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121 extern void unicosmk_output_align (FILE *, int);
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122 extern void unicosmk_output_common (FILE *, const char *, int, int);
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123 extern int unicosmk_initial_elimination_offset (int, int);
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124 #endif
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125
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126 extern int some_small_symbolic_operand_int (rtx *, void *);
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127 extern int tls_symbolic_operand_1 (rtx, int, int);
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128 extern rtx resolve_reload_operand (rtx);