ia64 specific scheduling bits
[gcc.git] / gcc / config / ia64 / ia64-protos.h
1 /* Definitions of target machine for GNU compiler for IA-64.
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 /* Variables defined in ia64.c. */
22
23 #ifdef RTX_CODE
24 extern rtx ia64_compare_op0, ia64_compare_op1;
25 #endif
26
27 /* Functions defined in ia64.c */
28
29 #ifdef RTX_CODE
30 extern int call_operand PARAMS((rtx, enum machine_mode));
31 extern int sdata_symbolic_operand PARAMS((rtx, enum machine_mode));
32 extern int got_symbolic_operand PARAMS((rtx, enum machine_mode));
33 extern int symbolic_operand PARAMS((rtx, enum machine_mode));
34 extern int function_operand PARAMS((rtx, enum machine_mode));
35 extern int setjmp_operand PARAMS((rtx, enum machine_mode));
36 extern int move_operand PARAMS((rtx, enum machine_mode));
37 extern int gr_register_operand PARAMS((rtx, enum machine_mode));
38 extern int fr_register_operand PARAMS((rtx, enum machine_mode));
39 extern int grfr_register_operand PARAMS((rtx, enum machine_mode));
40 extern int gr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
41 extern int fr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
42 extern int grfr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
43 extern int gr_reg_or_0_operand PARAMS((rtx, enum machine_mode));
44 extern int gr_reg_or_5bit_operand PARAMS((rtx, enum machine_mode));
45 extern int gr_reg_or_6bit_operand PARAMS((rtx, enum machine_mode));
46 extern int gr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
47 extern int grfr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
48 extern int gr_reg_or_8bit_adjusted_operand PARAMS((rtx, enum machine_mode));
49 extern int gr_reg_or_8bit_and_adjusted_operand PARAMS((rtx, enum machine_mode));
50 extern int gr_reg_or_14bit_operand PARAMS((rtx, enum machine_mode));
51 extern int gr_reg_or_22bit_operand PARAMS((rtx, enum machine_mode));
52 extern int shift_count_operand PARAMS((rtx, enum machine_mode));
53 extern int shift_32bit_count_operand PARAMS((rtx, enum machine_mode));
54 extern int shladd_operand PARAMS((rtx, enum machine_mode));
55 extern int fetchadd_operand PARAMS((rtx, enum machine_mode));
56 extern int fr_reg_or_fp01_operand PARAMS((rtx, enum machine_mode));
57 extern int normal_comparison_operator PARAMS((rtx, enum machine_mode));
58 extern int adjusted_comparison_operator PARAMS((rtx, enum machine_mode));
59 extern int signed_inequality_operator PARAMS((rtx, enum machine_mode));
60 extern int destination_operand PARAMS((rtx, enum machine_mode));
61 extern int not_postinc_memory_operand PARAMS((rtx, enum machine_mode));
62 extern int predicate_operator PARAMS((rtx, enum machine_mode));
63 extern int ar_lc_reg_operand PARAMS((rtx, enum machine_mode));
64 extern int ar_ccv_reg_operand PARAMS((rtx, enum machine_mode));
65 extern int general_tfmode_operand PARAMS((rtx, enum machine_mode));
66 extern int destination_tfmode_operand PARAMS((rtx, enum machine_mode));
67 extern int tfreg_or_fp01_operand PARAMS((rtx, enum machine_mode));
68
69 extern int ia64_move_ok PARAMS((rtx, rtx));
70 extern int ia64_depz_field_mask PARAMS((rtx, rtx));
71 extern rtx ia64_gp_save_reg PARAMS((int));
72 extern rtx ia64_split_timode PARAMS((rtx[], rtx, rtx));
73 extern rtx spill_tfmode_operand PARAMS((rtx, int));
74 extern rtx ia64_expand_compare PARAMS((enum rtx_code, enum machine_mode));
75 extern void ia64_expand_call PARAMS((rtx, rtx, rtx, int));
76
77 extern HOST_WIDE_INT ia64_initial_elimination_offset PARAMS((int, int));
78 extern void ia64_expand_prologue PARAMS((void));
79 extern void ia64_expand_epilogue PARAMS((int));
80 extern void ia64_function_prologue PARAMS((FILE *, int));
81 extern void ia64_function_epilogue PARAMS((FILE *, int));
82
83 extern int ia64_direct_return PARAMS((void));
84 extern void ia64_expand_load_address PARAMS((rtx, rtx));
85 extern int ia64_hard_regno_rename_ok PARAMS((int, int));
86
87 extern void ia64_initialize_trampoline PARAMS((rtx, rtx, rtx));
88 extern void ia64_print_operand_address PARAMS((FILE *, rtx));
89 extern void ia64_print_operand PARAMS((FILE *, rtx, int));
90 extern enum reg_class ia64_secondary_reload_class PARAMS((enum reg_class,
91 enum machine_mode,
92 rtx));
93 extern void ia64_reorg PARAMS((rtx));
94 extern void process_for_unwind_directive PARAMS ((FILE *, rtx));
95 extern const char *get_bundle_name PARAMS ((int));
96 extern int ia64_issue_rate PARAMS ((void));
97 extern int ia64_adjust_cost PARAMS ((rtx, rtx, rtx, int));
98 extern void ia64_sched_init PARAMS ((FILE *, int, int));
99 extern void ia64_sched_finish PARAMS ((FILE *, int));
100 extern int ia64_sched_reorder PARAMS ((FILE *, int, rtx *, int *, int));
101 extern int ia64_sched_reorder2 PARAMS ((FILE *, int, rtx *, int *, int));
102 extern int ia64_variable_issue PARAMS ((FILE *, int, rtx, int));
103 #endif /* RTX_CODE */
104
105 #ifdef TREE_CODE
106 #ifdef RTX_CODE
107 extern rtx ia64_function_arg PARAMS((CUMULATIVE_ARGS *, enum machine_mode,
108 tree, int, int));
109 extern rtx ia64_expand_builtin PARAMS((tree, rtx, rtx,
110 enum machine_mode, int));
111 extern void ia64_va_start PARAMS((int, tree, rtx));
112 extern rtx ia64_va_arg PARAMS((tree, tree));
113 extern rtx ia64_function_value PARAMS((tree, tree));
114 #endif /* RTX_CODE */
115
116 extern void ia64_setup_incoming_varargs PARAMS((CUMULATIVE_ARGS, int, tree,
117 int *, int));
118 extern int ia64_function_arg_partial_nregs PARAMS((CUMULATIVE_ARGS *,
119 enum machine_mode,
120 tree, int));
121 extern void ia64_function_arg_advance PARAMS((CUMULATIVE_ARGS *,
122 enum machine_mode,
123 tree, int));
124 extern int ia64_return_in_memory PARAMS((tree));
125 extern void ia64_asm_output_external PARAMS((FILE *, tree, const char *));
126
127 extern int ia64_valid_type_attribute PARAMS((tree, tree, tree, tree));
128 extern void ia64_encode_section_info PARAMS((tree));
129 #endif /* TREE_CODE */
130
131 extern int ia64_register_move_cost PARAMS((enum reg_class, enum reg_class));
132 extern int ia64_epilogue_uses PARAMS((int));
133 extern void emit_safe_across_calls PARAMS((FILE *));
134 extern void ia64_output_end_prologue PARAMS((FILE *));
135 extern void ia64_init_builtins PARAMS((void));
136 extern void ia64_override_options PARAMS((void));
137 extern int ia64_dbx_register_number PARAMS((int));