1 /* Definitions of target machine for GNU compiler, for IBM RS/6000.
2 Copyright (C) 2000, 2001, 2002, 2003, 2004
3 Free Software Foundation, Inc.
4 Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
6 This file is part of GCC.
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.
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.
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. */
23 #ifndef GCC_RS6000_PROTOS_H
24 #define GCC_RS6000_PROTOS_H
26 /* Declare functions in rs6000.c */
31 extern void init_cumulative_args (CUMULATIVE_ARGS
*, tree
, rtx
, int, int, int);
32 extern void rs6000_va_start (tree
, rtx
);
33 #endif /* TREE_CODE */
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
);
55 extern int word_offset_memref_operand (rtx
, enum machine_mode
);
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
);
60 extern rtx
gen_easy_vector_constant_add_self (rtx
);
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
);
89 extern int expand_block_clear (rtx
[]);
90 extern int expand_block_move (rtx
[]);
91 extern int load_multiple_operation (rtx
, enum machine_mode
);
92 extern int save_world_operation (rtx
, enum machine_mode
);
93 extern int restore_world_operation (rtx
, enum machine_mode
);
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
);
107 extern int insvdi_rshift_rlwimi_p (rtx
, rtx
, rtx
);
108 extern int registers_ok_for_quad_peep (rtx
, rtx
);
109 extern int mems_ok_for_quad_peep (rtx
, rtx
);
110 extern bool gpr_or_gpr_p (rtx
, rtx
);
111 extern enum reg_class
secondary_reload_class (enum reg_class
,
112 enum machine_mode
, rtx
);
113 extern int ccr_bit (rtx
, int);
114 extern int extract_MB (rtx
);
115 extern int extract_ME (rtx
);
116 extern void rs6000_output_function_entry (FILE *, const char *);
117 extern void print_operand (FILE *, rtx
, int);
118 extern void print_operand_address (FILE *, rtx
);
119 extern enum rtx_code
rs6000_reverse_condition (enum machine_mode
,
121 extern void rs6000_emit_sCOND (enum rtx_code
, rtx
);
122 extern void rs6000_emit_cbranch (enum rtx_code
, rtx
);
123 extern char * output_cbranch (rtx
, const char *, int, rtx
);
124 extern char * output_e500_flip_eq_bit (rtx
, rtx
);
125 extern rtx
rs6000_emit_set_const (rtx
, enum machine_mode
, rtx
, int);
126 extern int rs6000_emit_cmove (rtx
, rtx
, rtx
, rtx
);
127 extern int rs6000_emit_vector_cond_expr (rtx
, rtx
, rtx
, rtx
, rtx
, rtx
);
128 extern void rs6000_emit_minmax (rtx
, enum rtx_code
, rtx
, rtx
);
129 extern void output_toc (FILE *, rtx
, int, enum machine_mode
);
130 extern void rs6000_initialize_trampoline (rtx
, rtx
, rtx
);
131 extern struct rtx_def
*rs6000_longcall_ref (rtx
);
132 extern void rs6000_fatal_bad_address (rtx
);
133 extern int stmw_operation (rtx
, enum machine_mode
);
134 extern int mfcr_operation (rtx
, enum machine_mode
);
135 extern int mtcrf_operation (rtx
, enum machine_mode
);
136 extern int lmw_operation (rtx
, enum machine_mode
);
137 extern struct rtx_def
*create_TOC_reference (rtx
);
138 extern void rs6000_split_multireg_move (rtx
, rtx
);
139 extern void rs6000_emit_move (rtx
, rtx
, enum machine_mode
);
140 extern rtx
rs6000_legitimize_address (rtx
, rtx
, enum machine_mode
);
141 extern rtx
rs6000_legitimize_reload_address (rtx
, enum machine_mode
,
142 int, int, int, int *);
143 extern int rs6000_legitimate_address (enum machine_mode
, rtx
, int);
144 extern bool rs6000_mode_dependent_address (rtx
);
145 extern rtx
rs6000_return_addr (int, rtx
);
146 extern void rs6000_output_symbol_ref (FILE*, rtx
);
147 extern HOST_WIDE_INT
rs6000_initial_elimination_offset (int, int);
148 extern bool rs6000_legitimate_offset_address_p (enum machine_mode
, rtx
, int);
150 extern rtx
rs6000_machopic_legitimize_pic_address (rtx orig
,
151 enum machine_mode mode
,
154 #endif /* RTX_CODE */
157 extern unsigned int rs6000_special_round_type_align (tree
, int, int);
158 extern void function_arg_advance (CUMULATIVE_ARGS
*, enum machine_mode
,
160 extern int function_arg_boundary (enum machine_mode
, tree
);
161 extern struct rtx_def
*function_arg (CUMULATIVE_ARGS
*,
162 enum machine_mode
, tree
, int);
163 extern rtx
rs6000_function_value (tree
, tree
);
164 extern rtx
rs6000_libcall_value (enum machine_mode
);
165 extern struct rtx_def
*rs6000_va_arg (tree
, tree
);
166 extern int function_ok_for_sibcall (tree
);
167 extern void rs6000_elf_declare_function_name (FILE *, const char *, tree
);
169 /* expr.h defines ARGS_SIZE_RTX and `enum direction' */
170 extern enum direction
function_arg_padding (enum machine_mode
, tree
);
171 #endif /* ARGS_SIZE_RTX */
173 #endif /* TREE_CODE */
175 extern void optimization_options (int, int);
176 extern void rs6000_override_options (const char *);
177 extern int direct_return (void);
178 extern int first_reg_to_save (void);
179 extern int first_fp_reg_to_save (void);
180 extern void output_ascii (FILE *, const char *, int);
181 extern void rs6000_gen_section_name (char **, const char *, const char *);
182 extern void output_function_profiler (FILE *, int);
183 extern void output_profile_hook (int);
184 extern int rs6000_trampoline_size (void);
185 extern void toc_section (void);
186 extern void sdata_section (void);
187 extern void sdata2_section (void);
188 extern void sbss_section (void);
189 extern void private_data_section (void);
190 extern void read_only_data_section (void);
191 extern void read_only_private_data_section (void);
192 extern int get_TOC_alias_set (void);
193 extern void rs6000_emit_prologue (void);
194 extern void rs6000_emit_load_toc_table (int);
195 extern void rs6000_aix_emit_builtin_unwind_init (void);
196 extern unsigned int rs6000_dbx_register_number (unsigned int);
197 extern void rs6000_emit_epilogue (int);
198 extern void rs6000_emit_eh_reg_restore (rtx
, rtx
);
199 extern const char * output_isel (rtx
*);
200 extern int vrsave_operation (rtx
, enum machine_mode
);
201 extern int rs6000_register_move_cost (enum machine_mode
,
202 enum reg_class
, enum reg_class
);
203 extern int rs6000_memory_move_cost (enum machine_mode
, enum reg_class
, int);
204 extern bool rs6000_tls_referenced_p (rtx
);
205 extern int rs6000_tls_symbol_ref (rtx
, enum machine_mode
);
206 extern void rs6000_output_dwarf_dtprel (FILE*, int, rtx
);
207 extern int rs6000_hard_regno_nregs (int, enum machine_mode
);
208 extern void rs6000_conditional_register_usage (void);
210 /* Declare functions in rs6000-c.c */
212 extern void rs6000_pragma_longcall (struct cpp_reader
*);
213 extern void rs6000_cpu_cpp_builtins (struct cpp_reader
*);
216 char *output_call (rtx
, rtx
*, int, int);
219 extern bool rs6000_hard_regno_mode_ok_p
[][FIRST_PSEUDO_REGISTER
];
220 #endif /* rs6000-protos.h */