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9ebbca7d | 1 | /* Definitions of target machine for GNU compiler, for IBM RS/6000. |
5de601cf | 2 | Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc. |
9ebbca7d GK |
3 | Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
4 | ||
5de601cf | 5 | This file is part of GCC. |
9ebbca7d | 6 | |
5de601cf NC |
7 | GCC is free software; you can redistribute it and/or modify it |
8 | under the terms of the GNU General Public License as published | |
9 | by the Free Software Foundation; either version 2, or (at your | |
10 | option) any later version. | |
9ebbca7d | 11 | |
5de601cf NC |
12 | GCC is distributed in the hope that it will be useful, but WITHOUT |
13 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
15 | License for more details. | |
9ebbca7d | 16 | |
5de601cf NC |
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 the | |
19 | Free Software Foundation, 59 Temple Place - Suite 330, Boston, | |
20 | MA 02111-1307, USA. */ | |
9ebbca7d | 21 | |
a5c76ee6 ZW |
22 | #ifndef GCC_RS6000_PROTOS_H |
23 | #define GCC_RS6000_PROTOS_H | |
24 | ||
9ebbca7d GK |
25 | /* Declare functions in rs6000.c */ |
26 | ||
27 | #ifdef RTX_CODE | |
28 | ||
29 | #ifdef TREE_CODE | |
30 | extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx, int)); | |
e5faf155 | 31 | extern void rs6000_va_start PARAMS ((tree, rtx)); |
9ebbca7d GK |
32 | #endif /* TREE_CODE */ |
33 | ||
34 | extern struct rtx_def *rs6000_got_register PARAMS ((rtx)); | |
35 | extern struct rtx_def *find_addr_reg PARAMS ((rtx)); | |
36 | extern int any_operand PARAMS ((rtx, enum machine_mode)); | |
37 | extern int short_cint_operand PARAMS ((rtx, enum machine_mode)); | |
38 | extern int u_short_cint_operand PARAMS ((rtx, enum machine_mode)); | |
39 | extern int non_short_cint_operand PARAMS ((rtx, enum machine_mode)); | |
2bfcf297 | 40 | extern int exact_log2_cint_operand PARAMS ((rtx, enum machine_mode)); |
9ebbca7d GK |
41 | extern int gpc_reg_operand PARAMS ((rtx, enum machine_mode)); |
42 | extern int cc_reg_operand PARAMS ((rtx, enum machine_mode)); | |
43 | extern int cc_reg_not_cr0_operand PARAMS ((rtx, enum machine_mode)); | |
44 | extern int reg_or_short_operand PARAMS ((rtx, enum machine_mode)); | |
45 | extern int reg_or_neg_short_operand PARAMS ((rtx, enum machine_mode)); | |
768070a0 | 46 | extern int reg_or_aligned_short_operand PARAMS ((rtx, enum machine_mode)); |
9ebbca7d GK |
47 | extern int reg_or_u_short_operand PARAMS ((rtx, enum machine_mode)); |
48 | extern int reg_or_cint_operand PARAMS ((rtx, enum machine_mode)); | |
f6bf7de2 | 49 | extern int reg_or_arith_cint_operand PARAMS ((rtx, enum machine_mode)); |
2bfcf297 DB |
50 | extern int reg_or_add_cint64_operand PARAMS ((rtx, enum machine_mode)); |
51 | extern int reg_or_sub_cint64_operand PARAMS ((rtx, enum machine_mode)); | |
1d328b19 | 52 | extern int reg_or_logical_cint_operand PARAMS ((rtx, enum machine_mode)); |
9ebbca7d GK |
53 | extern int got_operand PARAMS ((rtx, enum machine_mode)); |
54 | extern int got_no_const_operand PARAMS ((rtx, enum machine_mode)); | |
55 | extern int num_insns_constant PARAMS ((rtx, enum machine_mode)); | |
56 | extern int easy_fp_constant PARAMS ((rtx, enum machine_mode)); | |
d744e06e AH |
57 | extern int easy_vector_constant PARAMS ((rtx, enum machine_mode)); |
58 | extern const char *output_vec_const_move PARAMS ((rtx *)); | |
50a0b056 | 59 | extern int zero_fp_constant PARAMS ((rtx, enum machine_mode)); |
69ef87e2 | 60 | extern int zero_constant PARAMS ((rtx, enum machine_mode)); |
9ebbca7d GK |
61 | extern int volatile_mem_operand PARAMS ((rtx, enum machine_mode)); |
62 | extern int offsettable_mem_operand PARAMS ((rtx, enum machine_mode)); | |
63 | extern int mem_or_easy_const_operand PARAMS ((rtx, enum machine_mode)); | |
64 | extern int add_operand PARAMS ((rtx, enum machine_mode)); | |
65 | extern int non_add_cint_operand PARAMS ((rtx, enum machine_mode)); | |
66 | extern int non_logical_cint_operand PARAMS ((rtx, enum machine_mode)); | |
9ebbca7d | 67 | extern int logical_operand PARAMS ((rtx, enum machine_mode)); |
9ebbca7d | 68 | extern int mask_operand PARAMS ((rtx, enum machine_mode)); |
0ba1b2ff | 69 | extern int mask_operand_wrap PARAMS ((rtx, enum machine_mode)); |
9ebbca7d | 70 | extern int mask64_operand PARAMS ((rtx, enum machine_mode)); |
0ba1b2ff AM |
71 | extern int mask64_2_operand PARAMS ((rtx, enum machine_mode)); |
72 | extern void build_mask64_2_operands PARAMS ((rtx, rtx *)); | |
9ebbca7d | 73 | extern int and64_operand PARAMS ((rtx, enum machine_mode)); |
0ba1b2ff | 74 | extern int and64_2_operand PARAMS ((rtx, enum machine_mode)); |
9ebbca7d GK |
75 | extern int and_operand PARAMS ((rtx, enum machine_mode)); |
76 | extern int count_register_operand PARAMS ((rtx, enum machine_mode)); | |
77 | extern int xer_operand PARAMS ((rtx, enum machine_mode)); | |
78 | extern int reg_or_mem_operand PARAMS ((rtx, enum machine_mode)); | |
79 | extern int lwa_operand PARAMS ((rtx, enum machine_mode)); | |
80 | extern int call_operand PARAMS ((rtx, enum machine_mode)); | |
81 | extern int current_file_function_operand PARAMS ((rtx, enum machine_mode)); | |
82 | extern int input_operand PARAMS ((rtx, enum machine_mode)); | |
83 | extern int small_data_operand PARAMS ((rtx, enum machine_mode)); | |
b3656137 | 84 | extern int s8bit_cint_operand PARAMS ((rtx, enum machine_mode)); |
4d588c14 | 85 | extern bool legitimate_constant_pool_address_p PARAMS ((rtx)); |
9ebbca7d GK |
86 | extern int expand_block_move PARAMS ((rtx[])); |
87 | extern int load_multiple_operation PARAMS ((rtx, enum machine_mode)); | |
9caa3eb2 | 88 | extern const char * rs6000_output_load_multiple PARAMS ((rtx[])); |
9ebbca7d GK |
89 | extern int store_multiple_operation PARAMS ((rtx, enum machine_mode)); |
90 | extern int branch_comparison_operator PARAMS ((rtx, enum machine_mode)); | |
39a10a29 GK |
91 | extern int branch_positive_comparison_operator |
92 | PARAMS ((rtx, enum machine_mode)); | |
9ebbca7d GK |
93 | extern int scc_comparison_operator PARAMS ((rtx, enum machine_mode)); |
94 | extern int trap_comparison_operator PARAMS ((rtx, enum machine_mode)); | |
dfbdccdb | 95 | extern int boolean_operator PARAMS ((rtx, enum machine_mode)); |
1d328b19 | 96 | extern int boolean_or_operator PARAMS ((rtx, enum machine_mode)); |
50a0b056 | 97 | extern int min_max_operator PARAMS ((rtx, enum machine_mode)); |
9ebbca7d GK |
98 | extern int includes_lshift_p PARAMS ((rtx, rtx)); |
99 | extern int includes_rshift_p PARAMS ((rtx, rtx)); | |
c5059423 AM |
100 | extern int includes_rldic_lshift_p PARAMS ((rtx, rtx)); |
101 | extern int includes_rldicr_lshift_p PARAMS ((rtx, rtx)); | |
9ebbca7d GK |
102 | extern int registers_ok_for_quad_peep PARAMS ((rtx, rtx)); |
103 | extern int addrs_ok_for_quad_peep PARAMS ((rtx, rtx)); | |
104 | extern enum reg_class secondary_reload_class PARAMS ((enum reg_class, | |
105 | enum machine_mode, rtx)); | |
106 | extern int ccr_bit PARAMS ((rtx, int)); | |
0ba1b2ff AM |
107 | extern int extract_MB PARAMS ((rtx)); |
108 | extern int extract_ME PARAMS ((rtx)); | |
9ebbca7d GK |
109 | extern void print_operand PARAMS ((FILE *, rtx, int)); |
110 | extern void print_operand_address PARAMS ((FILE *, rtx)); | |
39a10a29 GK |
111 | extern enum rtx_code rs6000_reverse_condition PARAMS ((enum machine_mode, |
112 | enum rtx_code)); | |
113 | extern void rs6000_emit_sCOND PARAMS ((enum rtx_code, rtx)); | |
114 | extern void rs6000_emit_cbranch PARAMS ((enum rtx_code, rtx)); | |
12a4e8c5 | 115 | extern char * output_cbranch PARAMS ((rtx, const char *, int, rtx)); |
2bfcf297 | 116 | extern rtx rs6000_emit_set_const PARAMS ((rtx, enum machine_mode, rtx, int)); |
50a0b056 GK |
117 | extern int rs6000_emit_cmove PARAMS ((rtx, rtx, rtx, rtx)); |
118 | extern void rs6000_emit_minmax PARAMS ((rtx, enum rtx_code, rtx, rtx)); | |
a9098fd0 | 119 | extern void output_toc PARAMS ((FILE *, rtx, int, enum machine_mode)); |
9ebbca7d GK |
120 | extern void rs6000_initialize_trampoline PARAMS ((rtx, rtx, rtx)); |
121 | extern struct rtx_def *rs6000_longcall_ref PARAMS ((rtx)); | |
122 | extern void rs6000_fatal_bad_address PARAMS ((rtx)); | |
123 | extern int stmw_operation PARAMS ((rtx, enum machine_mode)); | |
124 | extern int mtcrf_operation PARAMS ((rtx, enum machine_mode)); | |
125 | extern int lmw_operation PARAMS ((rtx, enum machine_mode)); | |
126 | extern struct rtx_def *create_TOC_reference PARAMS ((rtx)); | |
127 | extern void rs6000_emit_eh_toc_restore PARAMS ((rtx)); | |
fb4d4348 | 128 | extern void rs6000_emit_move PARAMS ((rtx, rtx, enum machine_mode)); |
9ebbca7d | 129 | extern rtx rs6000_legitimize_address PARAMS ((rtx, rtx, enum machine_mode)); |
24ea750e DJ |
130 | extern rtx rs6000_legitimize_reload_address PARAMS ((rtx, enum machine_mode, |
131 | int, int, int, int *)); | |
258bfae2 | 132 | extern int rs6000_legitimate_address PARAMS ((enum machine_mode, rtx, int)); |
4d588c14 | 133 | extern bool rs6000_mode_dependent_address PARAMS ((rtx)); |
608ab802 | 134 | extern rtx rs6000_return_addr PARAMS ((int, rtx)); |
28e510bd | 135 | extern void rs6000_output_symbol_ref PARAMS ((FILE*, rtx)); |
ee890fe2 SS |
136 | |
137 | extern rtx rs6000_machopic_legitimize_pic_address PARAMS ((rtx orig, enum machine_mode mode, rtx reg)); | |
138 | ||
9ebbca7d GK |
139 | #endif /* RTX_CODE */ |
140 | ||
141 | #ifdef TREE_CODE | |
142 | extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, | |
143 | tree, int)); | |
144 | extern int function_arg_boundary PARAMS ((enum machine_mode, tree)); | |
145 | extern struct rtx_def *function_arg PARAMS ((CUMULATIVE_ARGS *, | |
146 | enum machine_mode, tree, int)); | |
147 | extern int function_arg_partial_nregs PARAMS ((CUMULATIVE_ARGS *, | |
148 | enum machine_mode, tree, int)); | |
149 | extern int function_arg_pass_by_reference PARAMS ((CUMULATIVE_ARGS *, | |
150 | enum machine_mode, | |
151 | tree, int)); | |
152 | extern void setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *, | |
153 | enum machine_mode, tree, | |
154 | int *, int)); | |
a6ebc39a | 155 | extern rtx rs6000_function_value (tree, tree); |
9ebbca7d | 156 | extern struct rtx_def *rs6000_va_arg PARAMS ((tree, tree)); |
5e1bf043 | 157 | extern int function_ok_for_sibcall PARAMS ((tree)); |
9ebbca7d GK |
158 | #ifdef ARGS_SIZE_RTX |
159 | /* expr.h defines ARGS_SIZE_RTX and `enum direction' */ | |
160 | extern enum direction function_arg_padding PARAMS ((enum machine_mode, tree)); | |
161 | #endif /* ARGS_SIZE_RTX */ | |
ee890fe2 | 162 | |
9ebbca7d GK |
163 | #endif /* TREE_CODE */ |
164 | ||
165 | extern void optimization_options PARAMS ((int, int)); | |
166 | extern void rs6000_override_options PARAMS ((const char *)); | |
167 | extern void rs6000_file_start PARAMS ((FILE *, const char *)); | |
9ebbca7d | 168 | extern int direct_return PARAMS ((void)); |
9ebbca7d | 169 | extern union tree_node *rs6000_build_va_list PARAMS ((void)); |
9ebbca7d GK |
170 | extern int first_reg_to_save PARAMS ((void)); |
171 | extern int first_fp_reg_to_save PARAMS ((void)); | |
172 | extern rs6000_stack_t *rs6000_stack_info PARAMS ((void)); | |
9ebbca7d GK |
173 | extern void output_ascii PARAMS ((FILE *, const char *, int)); |
174 | extern void rs6000_gen_section_name PARAMS ((char **, const char *, | |
175 | const char *)); | |
176 | extern void output_function_profiler PARAMS ((FILE *, int)); | |
411707f4 | 177 | extern void output_profile_hook PARAMS ((int)); |
9ebbca7d GK |
178 | extern int rs6000_trampoline_size PARAMS ((void)); |
179 | extern void toc_section PARAMS ((void)); | |
180 | extern void sdata_section PARAMS ((void)); | |
181 | extern void sdata2_section PARAMS ((void)); | |
182 | extern void sbss_section PARAMS ((void)); | |
183 | extern void private_data_section PARAMS ((void)); | |
55710451 KG |
184 | extern void read_only_data_section PARAMS ((void)); |
185 | extern void read_only_private_data_section PARAMS ((void)); | |
9ebbca7d GK |
186 | extern int get_TOC_alias_set PARAMS ((void)); |
187 | extern int uses_TOC PARAMS ((void)); | |
188 | extern void rs6000_emit_prologue PARAMS ((void)); | |
189 | extern void rs6000_emit_load_toc_table PARAMS ((int)); | |
190 | extern void rs6000_aix_emit_builtin_unwind_init PARAMS ((void)); | |
191 | extern void rs6000_emit_epilogue PARAMS ((int)); | |
192 | extern void debug_stack_info PARAMS ((rs6000_stack_t *)); | |
9caa3eb2 | 193 | extern const char * output_isel PARAMS ((rtx *)); |
a3170dc6 | 194 | extern int vrsave_operation PARAMS ((rtx, enum machine_mode)); |
34bb030a DE |
195 | extern int rs6000_register_move_cost PARAMS ((enum machine_mode, |
196 | enum reg_class, enum reg_class)); | |
197 | extern int rs6000_memory_move_cost PARAMS ((enum machine_mode, | |
198 | enum reg_class, int)); | |
c4501e62 JJ |
199 | extern bool rs6000_tls_referenced_p PARAMS ((rtx)); |
200 | extern int rs6000_tls_symbol_ref PARAMS ((rtx, enum machine_mode)); | |
ee890fe2 | 201 | |
4c4eb375 GK |
202 | /* Declare functions in rs6000-c.c */ |
203 | ||
e150159c SS |
204 | extern void rs6000_pragma_longcall PARAMS ((struct cpp_reader *)); |
205 | extern void rs6000_cpu_cpp_builtins PARAMS ((struct cpp_reader *)); | |
a5c76ee6 ZW |
206 | |
207 | #endif /* rs6000-protos.h */ |