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Commit | Line | Data |
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9ebbca7d | 1 | /* Definitions of target machine for GNU compiler, for IBM RS/6000. |
613c5cd0 | 2 | Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 |
93c9d1ba | 3 | Free Software Foundation, Inc. |
9ebbca7d GK |
4 | Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
5 | ||
5de601cf | 6 | This file is part of GCC. |
9ebbca7d | 7 | |
5de601cf NC |
8 | GCC is free software; you can redistribute it and/or modify it |
9 | under the terms of the GNU General Public License as published | |
10 | by the Free Software Foundation; either version 2, or (at your | |
11 | option) any later version. | |
9ebbca7d | 12 | |
5de601cf NC |
13 | GCC is distributed in the hope that it will be useful, but WITHOUT |
14 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
15 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
16 | License for more details. | |
9ebbca7d | 17 | |
5de601cf NC |
18 | You should have received a copy of the GNU General Public License |
19 | along with GCC; see the file COPYING. If not, write to the | |
39d14dda KC |
20 | Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, |
21 | MA 02110-1301, USA. */ | |
9ebbca7d | 22 | |
a5c76ee6 ZW |
23 | #ifndef GCC_RS6000_PROTOS_H |
24 | #define GCC_RS6000_PROTOS_H | |
25 | ||
9ebbca7d GK |
26 | /* Declare functions in rs6000.c */ |
27 | ||
28 | #ifdef RTX_CODE | |
29 | ||
30 | #ifdef TREE_CODE | |
0f6937fe | 31 | extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int); |
a2369ed3 | 32 | extern void rs6000_va_start (tree, rtx); |
9ebbca7d GK |
33 | #endif /* TREE_CODE */ |
34 | ||
66180ff3 | 35 | extern bool easy_altivec_constant (rtx, enum machine_mode); |
48d72335 DE |
36 | extern bool macho_lo_sum_memory_operand (rtx, enum machine_mode); |
37 | extern int num_insns_constant (rtx, enum machine_mode); | |
38 | extern int num_insns_constant_wide (HOST_WIDE_INT); | |
39 | extern int small_data_operand (rtx, enum machine_mode); | |
40 | extern bool toc_relative_expr_p (rtx); | |
41 | extern bool invalid_e500_subreg (rtx, enum machine_mode); | |
42 | extern void validate_condition_mode (enum rtx_code, enum machine_mode); | |
43 | extern bool legitimate_constant_pool_address_p (rtx); | |
44 | extern bool legitimate_indirect_address_p (rtx, int); | |
45 | extern bool rs6000_legitimate_offset_address_p (enum machine_mode, rtx, int); | |
0c380712 | 46 | extern bool rs6000_legitimate_small_data_p (enum machine_mode, rtx); |
48d72335 | 47 | |
9390387d AM |
48 | extern rtx rs6000_got_register (rtx); |
49 | extern rtx find_addr_reg (rtx); | |
66180ff3 | 50 | extern rtx gen_easy_altivec_constant (rtx); |
a2369ed3 | 51 | extern const char *output_vec_const_move (rtx *); |
7a4eca66 DE |
52 | extern void rs6000_expand_vector_init (rtx, rtx); |
53 | extern void rs6000_expand_vector_set (rtx, rtx, int); | |
54 | extern void rs6000_expand_vector_extract (rtx, rtx, int); | |
a2369ed3 | 55 | extern void build_mask64_2_operands (rtx, rtx *); |
fba73eb1 | 56 | extern int expand_block_clear (rtx[]); |
a2369ed3 | 57 | extern int expand_block_move (rtx[]); |
a2369ed3 | 58 | extern const char * rs6000_output_load_multiple (rtx[]); |
a2369ed3 DJ |
59 | extern int includes_lshift_p (rtx, rtx); |
60 | extern int includes_rshift_p (rtx, rtx); | |
61 | extern int includes_rldic_lshift_p (rtx, rtx); | |
62 | extern int includes_rldicr_lshift_p (rtx, rtx); | |
11ac38b2 | 63 | extern int insvdi_rshift_rlwimi_p (rtx, rtx, rtx); |
a2369ed3 | 64 | extern int registers_ok_for_quad_peep (rtx, rtx); |
90f81f99 | 65 | extern int mems_ok_for_quad_peep (rtx, rtx); |
3a1f863f | 66 | extern bool gpr_or_gpr_p (rtx, rtx); |
3c4774e0 R |
67 | extern enum reg_class rs6000_secondary_reload_class (enum reg_class, |
68 | enum machine_mode, rtx); | |
a2369ed3 DJ |
69 | extern int ccr_bit (rtx, int); |
70 | extern int extract_MB (rtx); | |
71 | extern int extract_ME (rtx); | |
85b776df | 72 | extern void rs6000_output_function_entry (FILE *, const char *); |
a2369ed3 DJ |
73 | extern void print_operand (FILE *, rtx, int); |
74 | extern void print_operand_address (FILE *, rtx); | |
75 | extern enum rtx_code rs6000_reverse_condition (enum machine_mode, | |
3a1f863f | 76 | enum rtx_code); |
a2369ed3 DJ |
77 | extern void rs6000_emit_sCOND (enum rtx_code, rtx); |
78 | extern void rs6000_emit_cbranch (enum rtx_code, rtx); | |
79 | extern char * output_cbranch (rtx, const char *, int, rtx); | |
64022b5d | 80 | extern char * output_e500_flip_gt_bit (rtx, rtx); |
a2369ed3 DJ |
81 | extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int); |
82 | extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx); | |
21213b4c | 83 | extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx); |
a2369ed3 | 84 | extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx); |
915167f5 GK |
85 | extern void rs6000_emit_sync (enum rtx_code, enum machine_mode, |
86 | rtx, rtx, rtx, rtx, bool); | |
9f0076e5 | 87 | extern void rs6000_split_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx); |
b52110d4 DE |
88 | extern void rs6000_split_compare_and_swap (rtx, rtx, rtx, rtx, rtx); |
89 | extern void rs6000_split_lock_test_and_set (rtx, rtx, rtx, rtx); | |
ef765ea9 DE |
90 | extern void rs6000_emit_swdivsf (rtx, rtx, rtx); |
91 | extern void rs6000_emit_swdivdf (rtx, rtx, rtx); | |
a2369ed3 DJ |
92 | extern void output_toc (FILE *, rtx, int, enum machine_mode); |
93 | extern void rs6000_initialize_trampoline (rtx, rtx, rtx); | |
9390387d | 94 | extern rtx rs6000_longcall_ref (rtx); |
a2369ed3 | 95 | extern void rs6000_fatal_bad_address (rtx); |
9390387d | 96 | extern rtx create_TOC_reference (rtx); |
a9baceb1 | 97 | extern void rs6000_split_multireg_move (rtx, rtx); |
a2369ed3 DJ |
98 | extern void rs6000_emit_move (rtx, rtx, enum machine_mode); |
99 | extern rtx rs6000_legitimize_address (rtx, rtx, enum machine_mode); | |
100 | extern rtx rs6000_legitimize_reload_address (rtx, enum machine_mode, | |
c4ad648e | 101 | int, int, int, int *); |
a2369ed3 DJ |
102 | extern int rs6000_legitimate_address (enum machine_mode, rtx, int); |
103 | extern bool rs6000_mode_dependent_address (rtx); | |
104 | extern rtx rs6000_return_addr (int, rtx); | |
105 | extern void rs6000_output_symbol_ref (FILE*, rtx); | |
d1d0c603 | 106 | extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int); |
a2369ed3 | 107 | |
c4ad648e AM |
108 | extern rtx rs6000_machopic_legitimize_pic_address (rtx orig, |
109 | enum machine_mode mode, | |
110 | rtx reg); | |
ee890fe2 | 111 | |
9ebbca7d GK |
112 | #endif /* RTX_CODE */ |
113 | ||
114 | #ifdef TREE_CODE | |
19d66194 | 115 | extern unsigned int rs6000_special_round_type_align (tree, int, int); |
a2369ed3 | 116 | extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, |
594a51fe | 117 | tree, int, int); |
a2369ed3 | 118 | extern int function_arg_boundary (enum machine_mode, tree); |
9390387d | 119 | extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int); |
2fab365e | 120 | extern tree altivec_resolve_overloaded_builtin (tree, tree); |
a6ebc39a | 121 | extern rtx rs6000_function_value (tree, tree); |
ded9bf77 | 122 | extern rtx rs6000_libcall_value (enum machine_mode); |
9390387d | 123 | extern rtx rs6000_va_arg (tree, tree); |
a2369ed3 DJ |
124 | extern int function_ok_for_sibcall (tree); |
125 | extern void rs6000_elf_declare_function_name (FILE *, const char *, tree); | |
c1b7d95a | 126 | extern bool rs6000_elf_in_small_data_p (tree); |
9ebbca7d GK |
127 | #ifdef ARGS_SIZE_RTX |
128 | /* expr.h defines ARGS_SIZE_RTX and `enum direction' */ | |
a2369ed3 | 129 | extern enum direction function_arg_padding (enum machine_mode, tree); |
9ebbca7d | 130 | #endif /* ARGS_SIZE_RTX */ |
ee890fe2 | 131 | |
9ebbca7d GK |
132 | #endif /* TREE_CODE */ |
133 | ||
a2369ed3 DJ |
134 | extern void optimization_options (int, int); |
135 | extern void rs6000_override_options (const char *); | |
136 | extern int direct_return (void); | |
a2369ed3 DJ |
137 | extern int first_reg_to_save (void); |
138 | extern int first_fp_reg_to_save (void); | |
a2369ed3 DJ |
139 | extern void output_ascii (FILE *, const char *, int); |
140 | extern void rs6000_gen_section_name (char **, const char *, const char *); | |
141 | extern void output_function_profiler (FILE *, int); | |
142 | extern void output_profile_hook (int); | |
143 | extern int rs6000_trampoline_size (void); | |
a2369ed3 | 144 | extern int get_TOC_alias_set (void); |
a2369ed3 DJ |
145 | extern void rs6000_emit_prologue (void); |
146 | extern void rs6000_emit_load_toc_table (int); | |
147 | extern void rs6000_aix_emit_builtin_unwind_init (void); | |
93c9d1ba | 148 | extern unsigned int rs6000_dbx_register_number (unsigned int); |
a2369ed3 | 149 | extern void rs6000_emit_epilogue (int); |
d1d0c603 | 150 | extern void rs6000_emit_eh_reg_restore (rtx, rtx); |
a2369ed3 | 151 | extern const char * output_isel (rtx *); |
a2369ed3 | 152 | extern int rs6000_register_move_cost (enum machine_mode, |
c4ad648e | 153 | enum reg_class, enum reg_class); |
a2369ed3 DJ |
154 | extern int rs6000_memory_move_cost (enum machine_mode, enum reg_class, int); |
155 | extern bool rs6000_tls_referenced_p (rtx); | |
d8ecbcdb | 156 | extern int rs6000_hard_regno_nregs (int, enum machine_mode); |
2aa4498c | 157 | extern void rs6000_conditional_register_usage (void); |
ee890fe2 | 158 | |
4c4eb375 GK |
159 | /* Declare functions in rs6000-c.c */ |
160 | ||
a2369ed3 DJ |
161 | extern void rs6000_pragma_longcall (struct cpp_reader *); |
162 | extern void rs6000_cpu_cpp_builtins (struct cpp_reader *); | |
a5c76ee6 | 163 | |
efdba735 SH |
164 | #if TARGET_MACHO |
165 | char *output_call (rtx, rtx *, int, int); | |
166 | #endif | |
167 | ||
0d1fbc8c | 168 | extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER]; |
a5c76ee6 | 169 | #endif /* rs6000-protos.h */ |