mmix.md ("return"): New pattern.
[gcc.git] / gcc / config / mmix / mmix-protos.h
1 /* Prototypes for exported functions defined in mmix.c
2 Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
3 Contributed by Hans-Peter Nilsson (hp@bitrange.com)
4
5 This file is part of GCC.
6
7 GCC 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 GCC 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 GCC; 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 extern void mmix_override_options PARAMS ((void));
23 extern void mmix_init_expanders PARAMS ((void));
24 extern int mmix_eh_return_data_regno PARAMS ((int));
25 extern int mmix_initial_elimination_offset PARAMS ((int, int));
26 extern int mmix_starting_frame_offset PARAMS ((void));
27 extern int mmix_function_arg_regno_p PARAMS ((int, int));
28 extern void mmix_function_profiler PARAMS ((FILE *, int));
29 extern void mmix_trampoline_template PARAMS ((FILE *));
30 extern int mmix_trampoline_size;
31 extern int mmix_reversible_cc_mode PARAMS ((enum machine_mode));
32 extern int mmix_register_move_cost
33 PARAMS ((enum machine_mode, enum reg_class, enum reg_class));
34 extern const char *mmix_text_section_asm_op PARAMS ((void));
35 extern const char *mmix_data_section_asm_op PARAMS ((void));
36 extern void mmix_asm_file_start PARAMS ((FILE *));
37 extern void mmix_asm_file_end PARAMS ((FILE *));
38 extern void mmix_asm_output_source_filename PARAMS ((FILE *, const char *));
39 extern void mmix_output_quoted_string PARAMS ((FILE *, const char *, int));
40 extern void mmix_asm_output_source_line PARAMS ((FILE *, int));
41 extern void mmix_asm_output_ascii PARAMS ((FILE *, const char *, int));
42 extern void mmix_asm_output_label PARAMS ((FILE *, const char *));
43 extern void mmix_asm_globalize_label PARAMS ((FILE *, const char *));
44 extern void mmix_asm_weaken_label PARAMS ((FILE *, const char *));
45 extern void mmix_asm_output_labelref PARAMS ((FILE *, const char *));
46 extern void mmix_asm_output_internal_label
47 PARAMS ((FILE *, const char *, int));
48 extern void mmix_asm_output_def PARAMS ((FILE *, const char *, const char *));
49 extern void mmix_asm_output_define_label_difference_symbol
50 PARAMS ((FILE *, const char *, const char *, const char *));
51 extern int mmix_print_operand_punct_valid_p PARAMS ((int));
52 extern void mmix_asm_output_reg_push PARAMS ((FILE *, int));
53 extern void mmix_asm_output_reg_pop PARAMS ((FILE *, int));
54 extern void mmix_asm_output_skip PARAMS ((FILE *, int));
55 extern void mmix_asm_output_align PARAMS ((FILE *, int));
56 extern int mmix_shiftable_wyde_value PARAMS ((unsigned HOST_WIDEST_INT));
57 extern void mmix_output_register_setting
58 PARAMS ((FILE *, int, HOST_WIDEST_INT, int));
59 extern void mmix_conditional_register_usage PARAMS ((void));
60 extern int mmix_dbx_register_number PARAMS ((int));
61
62 /* Things that need rtl.h, tree.h or real.h included, or in combination. */
63
64 /* Need tree.h */
65 #ifdef TREE_CODE
66
67 extern void mmix_make_decl_one_only PARAMS ((tree));
68 extern int mmix_function_arg_pass_by_reference
69 PARAMS ((const CUMULATIVE_ARGS *, enum machine_mode, tree, int));
70 extern rtx mmix_function_outgoing_value PARAMS ((tree, tree));
71 extern int mmix_data_alignment PARAMS ((tree, int));
72 extern int mmix_constant_alignment PARAMS ((tree, int));
73 extern int mmix_local_alignment PARAMS ((tree, int));
74 extern void mmix_setup_incoming_varargs
75 PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int));
76 extern void mmix_asm_output_pool_prologue
77 PARAMS ((FILE *, const char *, tree, int));
78 extern void mmix_asm_output_aligned_common
79 PARAMS ((FILE *, const char *, int, int));
80 extern void mmix_asm_output_aligned_local
81 PARAMS ((FILE *, const char *, int, int));
82 extern void mmix_asm_declare_register_global
83 PARAMS ((FILE *, tree, int, const char *));
84 extern void mmix_asm_output_mi_thunk PARAMS ((FILE *, tree, int, tree));
85 extern int mmix_use_simple_return PARAMS ((void));
86
87 /* Need tree.h and rtl.h */
88 # ifdef RTX_CODE
89 extern rtx mmix_function_arg
90 PARAMS ((const CUMULATIVE_ARGS *, enum machine_mode, tree, int, int));
91 extern rtx mmix_expand_builtin_va_arg PARAMS ((tree, tree));
92 # endif /* RTX_CODE */
93 #endif /* TREE_CODE */
94
95 /* Need rtl.h */
96 #ifdef RTX_CODE
97 extern void mmix_asm_output_addr_diff_elt PARAMS ((FILE *, rtx, int, int));
98 extern void mmix_asm_output_addr_vec_elt PARAMS ((FILE *, int));
99 extern enum reg_class mmix_preferred_reload_class
100 PARAMS ((rtx, enum reg_class));
101 extern enum reg_class mmix_preferred_output_reload_class
102 PARAMS ((rtx, enum reg_class));
103 extern enum reg_class mmix_secondary_reload_class
104 PARAMS ((enum reg_class, enum machine_mode, rtx, int));
105 extern int mmix_const_ok_for_letter_p PARAMS ((HOST_WIDE_INT, int));
106 extern int mmix_const_double_ok_for_letter_p PARAMS ((rtx, int));
107 extern int mmix_extra_constraint PARAMS ((rtx, int, int));
108 extern rtx mmix_dynamic_chain_address PARAMS ((rtx));
109 extern rtx mmix_return_addr_rtx PARAMS ((int, rtx));
110 extern rtx mmix_eh_return_stackadj_rtx PARAMS ((void));
111 extern rtx mmix_eh_return_handler_rtx PARAMS ((void));
112 extern void mmix_initialize_trampoline PARAMS ((rtx, rtx, rtx));
113 extern int mmix_constant_address_p PARAMS ((rtx));
114 extern int mmix_legitimate_address PARAMS ((enum machine_mode, rtx, int));
115 extern int mmix_legitimate_constant_p PARAMS ((rtx));
116 extern enum machine_mode mmix_select_cc_mode PARAMS ((RTX_CODE, rtx, rtx));
117 extern void mmix_canonicalize_comparison PARAMS ((RTX_CODE *, rtx *, rtx *));
118 extern int mmix_rtx_cost_recalculated
119 PARAMS ((rtx, RTX_CODE, RTX_CODE, int *));
120 extern int mmix_address_cost PARAMS ((rtx));
121 extern void mmix_print_operand PARAMS ((FILE *, rtx, int));
122 extern void mmix_print_operand_address PARAMS ((FILE *, rtx));
123 extern int mmix_valid_comparison PARAMS ((RTX_CODE, enum machine_mode, rtx));
124 extern rtx mmix_gen_compare_reg PARAMS ((enum rtx_code, rtx, rtx));
125 extern void mmix_machine_dependent_reorg PARAMS ((rtx));
126 #endif /* RTX_CODE */
127
128 extern int mmix_asm_preferred_eh_data_format PARAMS ((int, int));
129 extern void mmix_setup_frame_addresses PARAMS ((void));
130
131 /*
132 * Local variables:
133 * eval: (c-set-style "gnu")
134 * indent-tabs-mode: t
135 * End:
136 */