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annotate gcc/config/alpha/alpha-protos.h @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
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1 /* Prototypes for alpha.c functions used in the md file & elsewhere.
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2 Copyright (C) 1999-2018 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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10
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11 GCC is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 extern int alpha_next_sequence_number;
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21
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22 extern void literal_section (void);
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23 extern int zap_mask (HOST_WIDE_INT);
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24 extern int direct_return (void);
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26 extern int alpha_sa_size (void);
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27 extern HOST_WIDE_INT alpha_initial_elimination_offset (unsigned int,
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28 unsigned int);
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29 extern void alpha_expand_prologue (void);
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30 extern void alpha_expand_epilogue (void);
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31 extern void alpha_output_filename (FILE *, const char *);
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32
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33 extern bool alpha_legitimate_constant_p (machine_mode, rtx);
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34 extern rtx alpha_legitimize_reload_address (rtx, machine_mode,
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35 int, int, int);
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36
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37 extern rtx split_small_symbolic_operand (rtx);
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39 extern void get_aligned_mem (rtx, rtx *, rtx *);
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40 extern rtx get_unaligned_address (rtx);
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41 extern rtx get_unaligned_offset (rtx, HOST_WIDE_INT);
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42 extern enum reg_class alpha_preferred_reload_class (rtx, enum reg_class);
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44 extern void alpha_set_memflags (rtx, rtx);
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45 extern bool alpha_split_const_mov (machine_mode, rtx *);
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46 extern bool alpha_expand_mov (machine_mode, rtx *);
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47 extern bool alpha_expand_mov_nobwx (machine_mode, rtx *);
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48 extern void alpha_expand_movmisalign (machine_mode, rtx *);
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49 extern void alpha_emit_floatuns (rtx[]);
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50 extern rtx alpha_emit_conditional_move (rtx, machine_mode);
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51 extern void alpha_split_tmode_pair (rtx[], machine_mode, bool);
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52 extern void alpha_split_tfmode_frobsign (rtx[], rtx (*)(rtx, rtx, rtx));
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53 extern void alpha_expand_unaligned_load (rtx, rtx, HOST_WIDE_INT,
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54 HOST_WIDE_INT, int);
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55 extern void alpha_expand_unaligned_store (rtx, rtx, HOST_WIDE_INT,
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56 HOST_WIDE_INT);
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57 extern int alpha_expand_block_move (rtx []);
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58 extern int alpha_expand_block_clear (rtx []);
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59 extern rtx alpha_expand_zap_mask (HOST_WIDE_INT);
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60 extern void alpha_expand_builtin_vector_binop (rtx (*)(rtx, rtx, rtx),
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61 machine_mode,
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62 rtx, rtx, rtx);
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63 extern void alpha_expand_builtin_establish_vms_condition_handler (rtx, rtx);
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64 extern void alpha_expand_builtin_revert_vms_condition_handler (rtx);
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65
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66 extern rtx alpha_return_addr (int, rtx);
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67 extern rtx alpha_gp_save_rtx (void);
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68 extern void alpha_initialize_trampoline (rtx, rtx, rtx, int, int, int);
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70 extern rtx alpha_va_arg (tree, tree);
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72 extern void alpha_start_function (FILE *, const char *, tree);
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73 extern void alpha_end_function (FILE *, const char *, tree);
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75 extern bool alpha_find_lo_sum_using_gp (rtx);
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77 #ifdef REAL_VALUE_TYPE
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78 extern int check_float_value (machine_mode, REAL_VALUE_TYPE *, int);
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79 #endif
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81 #ifdef RTX_CODE
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82 extern void alpha_emit_conditional_branch (rtx[], machine_mode);
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83 extern bool alpha_emit_setcc (rtx[], machine_mode);
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84 extern int alpha_split_conditional_move (enum rtx_code, rtx, rtx, rtx, rtx);
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85 extern void alpha_emit_xfloating_arith (enum rtx_code, rtx[]);
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86 extern void alpha_emit_xfloating_cvt (enum rtx_code, rtx[]);
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87 extern void alpha_split_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx,
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88 enum memmodel);
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89 extern void alpha_split_compare_and_swap (rtx op[]);
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90 extern void alpha_expand_compare_and_swap_12 (rtx op[]);
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91 extern void alpha_split_compare_and_swap_12 (rtx op[]);
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92 extern void alpha_split_atomic_exchange (rtx op[]);
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93 extern void alpha_expand_atomic_exchange_12 (rtx op[]);
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94 extern void alpha_split_atomic_exchange_12 (rtx op[]);
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95 #endif
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96
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97 extern rtx alpha_use_linkage (rtx, bool, bool);
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98
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99 #if TARGET_ABI_OPEN_VMS
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100 extern enum avms_arg_type alpha_arg_type (machine_mode);
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101 extern rtx alpha_arg_info_reg_val (CUMULATIVE_ARGS);
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102 extern void avms_asm_output_external (FILE *, tree, const char *);
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103 extern void vms_output_aligned_decl_common (FILE *, tree, const char *,
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104 unsigned HOST_WIDE_INT,
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105 unsigned int);
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106 extern HOST_WIDE_INT alpha_vms_initial_elimination_offset (unsigned int,
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107 unsigned int);
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108 #endif
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109
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110 extern rtx unicosmk_add_call_info_word (rtx);
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111
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112 extern bool some_small_symbolic_operand_int (rtx);
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113 extern int tls_symbolic_operand_1 (rtx, int, int);
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114 extern rtx resolve_reload_operand (rtx);
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115
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116 namespace gcc { class context; }
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117 class rtl_opt_pass;
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118
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119 extern rtl_opt_pass *make_pass_handle_trap_shadows (gcc::context *);
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120 extern rtl_opt_pass *make_pass_align_insns (gcc::context *);