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9ebbca7d | 1 | /* Definitions of target machine for GNU compiler, for IBM RS/6000. |
93c9d1ba AM |
2 | Copyright (C) 2000, 2001, 2002, 2003, 2004 |
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 | |
20 | Free Software Foundation, 59 Temple Place - Suite 330, Boston, | |
21 | MA 02111-1307, 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 | ||
a2369ed3 DJ |
35 | extern struct rtx_def *rs6000_got_register (rtx); |
36 | extern struct rtx_def *find_addr_reg (rtx); | |
37 | extern int any_operand (rtx, enum machine_mode); | |
38 | extern int short_cint_operand (rtx, enum machine_mode); | |
39 | extern int u_short_cint_operand (rtx, enum machine_mode); | |
40 | extern int non_short_cint_operand (rtx, enum machine_mode); | |
41 | extern int exact_log2_cint_operand (rtx, enum machine_mode); | |
42 | extern int gpc_reg_operand (rtx, enum machine_mode); | |
43 | extern int cc_reg_operand (rtx, enum machine_mode); | |
44 | extern int cc_reg_not_cr0_operand (rtx, enum machine_mode); | |
45 | extern int reg_or_short_operand (rtx, enum machine_mode); | |
46 | extern int reg_or_neg_short_operand (rtx, enum machine_mode); | |
47 | extern int reg_or_aligned_short_operand (rtx, enum machine_mode); | |
48 | extern int reg_or_u_short_operand (rtx, enum machine_mode); | |
49 | extern int reg_or_cint_operand (rtx, enum machine_mode); | |
50 | extern int reg_or_arith_cint_operand (rtx, enum machine_mode); | |
51 | extern int reg_or_add_cint64_operand (rtx, enum machine_mode); | |
52 | extern int reg_or_sub_cint64_operand (rtx, enum machine_mode); | |
53 | extern int reg_or_logical_cint_operand (rtx, enum machine_mode); | |
54 | extern int got_operand (rtx, enum machine_mode); | |
d2288d5d | 55 | extern int word_offset_memref_operand (rtx, enum machine_mode); |
a2369ed3 DJ |
56 | extern int got_no_const_operand (rtx, enum machine_mode); |
57 | extern int num_insns_constant (rtx, enum machine_mode); | |
58 | extern int easy_fp_constant (rtx, enum machine_mode); | |
59 | extern int easy_vector_constant (rtx, enum machine_mode); | |
452a7d36 | 60 | extern rtx gen_easy_vector_constant_add_self (rtx); |
a2369ed3 DJ |
61 | extern const char *output_vec_const_move (rtx *); |
62 | extern int zero_fp_constant (rtx, enum machine_mode); | |
63 | extern int zero_constant (rtx, enum machine_mode); | |
64 | extern int volatile_mem_operand (rtx, enum machine_mode); | |
65 | extern int offsettable_mem_operand (rtx, enum machine_mode); | |
66 | extern int mem_or_easy_const_operand (rtx, enum machine_mode); | |
67 | extern int add_operand (rtx, enum machine_mode); | |
68 | extern int non_add_cint_operand (rtx, enum machine_mode); | |
69 | extern int non_logical_cint_operand (rtx, enum machine_mode); | |
70 | extern int logical_operand (rtx, enum machine_mode); | |
71 | extern int mask_operand (rtx, enum machine_mode); | |
72 | extern int mask_operand_wrap (rtx, enum machine_mode); | |
73 | extern int mask64_operand (rtx, enum machine_mode); | |
74 | extern int mask64_2_operand (rtx, enum machine_mode); | |
75 | extern void build_mask64_2_operands (rtx, rtx *); | |
76 | extern int and64_operand (rtx, enum machine_mode); | |
77 | extern int and64_2_operand (rtx, enum machine_mode); | |
78 | extern int and_operand (rtx, enum machine_mode); | |
79 | extern int count_register_operand (rtx, enum machine_mode); | |
80 | extern int xer_operand (rtx, enum machine_mode); | |
81 | extern int reg_or_mem_operand (rtx, enum machine_mode); | |
82 | extern int lwa_operand (rtx, enum machine_mode); | |
83 | extern int call_operand (rtx, enum machine_mode); | |
84 | extern int current_file_function_operand (rtx, enum machine_mode); | |
85 | extern int input_operand (rtx, enum machine_mode); | |
86 | extern int small_data_operand (rtx, enum machine_mode); | |
87 | extern int s8bit_cint_operand (rtx, enum machine_mode); | |
88 | extern bool legitimate_constant_pool_address_p (rtx); | |
fba73eb1 | 89 | extern int expand_block_clear (rtx[]); |
a2369ed3 DJ |
90 | extern int expand_block_move (rtx[]); |
91 | extern int load_multiple_operation (rtx, enum machine_mode); | |
d62294f5 FJ |
92 | extern int save_world_operation (rtx, enum machine_mode); |
93 | extern int restore_world_operation (rtx, enum machine_mode); | |
a2369ed3 DJ |
94 | extern const char * rs6000_output_load_multiple (rtx[]); |
95 | extern int store_multiple_operation (rtx, enum machine_mode); | |
96 | extern int branch_comparison_operator (rtx, enum machine_mode); | |
97 | extern int branch_positive_comparison_operator (rtx, enum machine_mode); | |
98 | extern int scc_comparison_operator (rtx, enum machine_mode); | |
99 | extern int trap_comparison_operator (rtx, enum machine_mode); | |
100 | extern int boolean_operator (rtx, enum machine_mode); | |
101 | extern int boolean_or_operator (rtx, enum machine_mode); | |
102 | extern int min_max_operator (rtx, enum machine_mode); | |
103 | extern int includes_lshift_p (rtx, rtx); | |
104 | extern int includes_rshift_p (rtx, rtx); | |
105 | extern int includes_rldic_lshift_p (rtx, rtx); | |
106 | extern int includes_rldicr_lshift_p (rtx, rtx); | |
11ac38b2 | 107 | extern int insvdi_rshift_rlwimi_p (rtx, rtx, rtx); |
a2369ed3 | 108 | extern int registers_ok_for_quad_peep (rtx, rtx); |
90f81f99 | 109 | extern int mems_ok_for_quad_peep (rtx, rtx); |
3a1f863f | 110 | extern bool gpr_or_gpr_p (rtx, rtx); |
a2369ed3 | 111 | extern enum reg_class secondary_reload_class (enum reg_class, |
3a1f863f | 112 | enum machine_mode, rtx); |
a2369ed3 DJ |
113 | extern int ccr_bit (rtx, int); |
114 | extern int extract_MB (rtx); | |
115 | extern int extract_ME (rtx); | |
116 | extern void print_operand (FILE *, rtx, int); | |
117 | extern void print_operand_address (FILE *, rtx); | |
118 | extern enum rtx_code rs6000_reverse_condition (enum machine_mode, | |
3a1f863f | 119 | enum rtx_code); |
a2369ed3 DJ |
120 | extern void rs6000_emit_sCOND (enum rtx_code, rtx); |
121 | extern void rs6000_emit_cbranch (enum rtx_code, rtx); | |
122 | extern char * output_cbranch (rtx, const char *, int, rtx); | |
6b1fedc3 | 123 | extern char * output_e500_flip_eq_bit (rtx, rtx); |
a2369ed3 DJ |
124 | extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int); |
125 | extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx); | |
126 | extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx); | |
127 | extern void output_toc (FILE *, rtx, int, enum machine_mode); | |
128 | extern void rs6000_initialize_trampoline (rtx, rtx, rtx); | |
129 | extern struct rtx_def *rs6000_longcall_ref (rtx); | |
130 | extern void rs6000_fatal_bad_address (rtx); | |
131 | extern int stmw_operation (rtx, enum machine_mode); | |
132 | extern int mfcr_operation (rtx, enum machine_mode); | |
133 | extern int mtcrf_operation (rtx, enum machine_mode); | |
134 | extern int lmw_operation (rtx, enum machine_mode); | |
135 | extern struct rtx_def *create_TOC_reference (rtx); | |
a9baceb1 | 136 | extern void rs6000_split_multireg_move (rtx, rtx); |
a2369ed3 DJ |
137 | extern void rs6000_emit_move (rtx, rtx, enum machine_mode); |
138 | extern rtx rs6000_legitimize_address (rtx, rtx, enum machine_mode); | |
139 | extern rtx rs6000_legitimize_reload_address (rtx, enum machine_mode, | |
140 | int, int, int, int *); | |
141 | extern int rs6000_legitimate_address (enum machine_mode, rtx, int); | |
142 | extern bool rs6000_mode_dependent_address (rtx); | |
143 | extern rtx rs6000_return_addr (int, rtx); | |
144 | extern void rs6000_output_symbol_ref (FILE*, rtx); | |
d1d0c603 | 145 | extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int); |
76d2b81d | 146 | extern bool rs6000_legitimate_offset_address_p (enum machine_mode, rtx, int); |
a2369ed3 DJ |
147 | |
148 | extern rtx rs6000_machopic_legitimize_pic_address (rtx orig, | |
149 | enum machine_mode mode, rtx reg); | |
ee890fe2 | 150 | |
9ebbca7d GK |
151 | #endif /* RTX_CODE */ |
152 | ||
153 | #ifdef TREE_CODE | |
19d66194 | 154 | extern unsigned int rs6000_special_round_type_align (tree, int, int); |
a2369ed3 DJ |
155 | extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, |
156 | tree, int); | |
157 | extern int function_arg_boundary (enum machine_mode, tree); | |
158 | extern struct rtx_def *function_arg (CUMULATIVE_ARGS *, | |
159 | enum machine_mode, tree, int); | |
160 | extern int function_arg_partial_nregs (CUMULATIVE_ARGS *, | |
161 | enum machine_mode, tree, int); | |
a6ebc39a | 162 | extern rtx rs6000_function_value (tree, tree); |
ded9bf77 | 163 | extern rtx rs6000_libcall_value (enum machine_mode); |
a2369ed3 DJ |
164 | extern struct rtx_def *rs6000_va_arg (tree, tree); |
165 | extern int function_ok_for_sibcall (tree); | |
166 | extern void rs6000_elf_declare_function_name (FILE *, const char *, tree); | |
9ebbca7d GK |
167 | #ifdef ARGS_SIZE_RTX |
168 | /* expr.h defines ARGS_SIZE_RTX and `enum direction' */ | |
a2369ed3 | 169 | extern enum direction function_arg_padding (enum machine_mode, tree); |
9ebbca7d | 170 | #endif /* ARGS_SIZE_RTX */ |
ee890fe2 | 171 | |
9ebbca7d GK |
172 | #endif /* TREE_CODE */ |
173 | ||
a2369ed3 DJ |
174 | extern void optimization_options (int, int); |
175 | extern void rs6000_override_options (const char *); | |
176 | extern int direct_return (void); | |
a2369ed3 DJ |
177 | extern int first_reg_to_save (void); |
178 | extern int first_fp_reg_to_save (void); | |
a2369ed3 DJ |
179 | extern void output_ascii (FILE *, const char *, int); |
180 | extern void rs6000_gen_section_name (char **, const char *, const char *); | |
181 | extern void output_function_profiler (FILE *, int); | |
182 | extern void output_profile_hook (int); | |
183 | extern int rs6000_trampoline_size (void); | |
184 | extern void toc_section (void); | |
185 | extern void sdata_section (void); | |
186 | extern void sdata2_section (void); | |
187 | extern void sbss_section (void); | |
188 | extern void private_data_section (void); | |
189 | extern void read_only_data_section (void); | |
190 | extern void read_only_private_data_section (void); | |
191 | extern int get_TOC_alias_set (void); | |
a2369ed3 DJ |
192 | extern void rs6000_emit_prologue (void); |
193 | extern void rs6000_emit_load_toc_table (int); | |
194 | extern void rs6000_aix_emit_builtin_unwind_init (void); | |
93c9d1ba | 195 | extern unsigned int rs6000_dbx_register_number (unsigned int); |
a2369ed3 | 196 | extern void rs6000_emit_epilogue (int); |
d1d0c603 | 197 | extern void rs6000_emit_eh_reg_restore (rtx, rtx); |
a2369ed3 DJ |
198 | extern const char * output_isel (rtx *); |
199 | extern int vrsave_operation (rtx, enum machine_mode); | |
200 | extern int rs6000_register_move_cost (enum machine_mode, | |
201 | enum reg_class, enum reg_class); | |
202 | extern int rs6000_memory_move_cost (enum machine_mode, enum reg_class, int); | |
203 | extern bool rs6000_tls_referenced_p (rtx); | |
204 | extern int rs6000_tls_symbol_ref (rtx, enum machine_mode); | |
c973d557 | 205 | extern void rs6000_output_dwarf_dtprel (FILE*, int, rtx); |
d8ecbcdb | 206 | extern int rs6000_hard_regno_nregs (int, enum machine_mode); |
2aa4498c | 207 | extern void rs6000_conditional_register_usage (void); |
ee890fe2 | 208 | |
4c4eb375 GK |
209 | /* Declare functions in rs6000-c.c */ |
210 | ||
a2369ed3 DJ |
211 | extern void rs6000_pragma_longcall (struct cpp_reader *); |
212 | extern void rs6000_cpu_cpp_builtins (struct cpp_reader *); | |
a5c76ee6 | 213 | |
efdba735 SH |
214 | #if TARGET_MACHO |
215 | char *output_call (rtx, rtx *, int, int); | |
216 | #endif | |
217 | ||
0d1fbc8c | 218 | extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER]; |
a5c76ee6 | 219 | #endif /* rs6000-protos.h */ |