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[thirdparty/gcc.git] / gcc / config / rs6000 / rs6000-protos.h
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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
a2369ed3
DJ		 30extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int);
31extern void rs6000_va_start (tree, rtx);
9ebbca7d
GK		 32#endif /* TREE_CODE */
33
a2369ed3
DJ		 34extern struct rtx_def *rs6000_got_register (rtx);
35extern struct rtx_def *find_addr_reg (rtx);
36extern int any_operand (rtx, enum machine_mode);
37extern int short_cint_operand (rtx, enum machine_mode);
38extern int u_short_cint_operand (rtx, enum machine_mode);
39extern int non_short_cint_operand (rtx, enum machine_mode);
40extern int exact_log2_cint_operand (rtx, enum machine_mode);
41extern int gpc_reg_operand (rtx, enum machine_mode);
42extern int cc_reg_operand (rtx, enum machine_mode);
43extern int cc_reg_not_cr0_operand (rtx, enum machine_mode);
44extern int reg_or_short_operand (rtx, enum machine_mode);
45extern int reg_or_neg_short_operand (rtx, enum machine_mode);
46extern int reg_or_aligned_short_operand (rtx, enum machine_mode);
47extern int reg_or_u_short_operand (rtx, enum machine_mode);
48extern int reg_or_cint_operand (rtx, enum machine_mode);
49extern int reg_or_arith_cint_operand (rtx, enum machine_mode);
50extern int reg_or_add_cint64_operand (rtx, enum machine_mode);
51extern int reg_or_sub_cint64_operand (rtx, enum machine_mode);
52extern int reg_or_logical_cint_operand (rtx, enum machine_mode);
53extern int got_operand (rtx, enum machine_mode);
54extern int got_no_const_operand (rtx, enum machine_mode);
55extern int num_insns_constant (rtx, enum machine_mode);
56extern int easy_fp_constant (rtx, enum machine_mode);
57extern int easy_vector_constant (rtx, enum machine_mode);
58extern const char *output_vec_const_move (rtx *);
59extern int zero_fp_constant (rtx, enum machine_mode);
60extern int zero_constant (rtx, enum machine_mode);
61extern int volatile_mem_operand (rtx, enum machine_mode);
62extern int offsettable_mem_operand (rtx, enum machine_mode);
63extern int mem_or_easy_const_operand (rtx, enum machine_mode);
64extern int add_operand (rtx, enum machine_mode);
65extern int non_add_cint_operand (rtx, enum machine_mode);
66extern int non_logical_cint_operand (rtx, enum machine_mode);
67extern int logical_operand (rtx, enum machine_mode);
68extern int mask_operand (rtx, enum machine_mode);
69extern int mask_operand_wrap (rtx, enum machine_mode);
70extern int mask64_operand (rtx, enum machine_mode);
71extern int mask64_2_operand (rtx, enum machine_mode);
72extern void build_mask64_2_operands (rtx, rtx *);
73extern int and64_operand (rtx, enum machine_mode);
74extern int and64_2_operand (rtx, enum machine_mode);
75extern int and_operand (rtx, enum machine_mode);
76extern int count_register_operand (rtx, enum machine_mode);
77extern int xer_operand (rtx, enum machine_mode);
78extern int reg_or_mem_operand (rtx, enum machine_mode);
79extern int lwa_operand (rtx, enum machine_mode);
80extern int call_operand (rtx, enum machine_mode);
81extern int current_file_function_operand (rtx, enum machine_mode);
82extern int input_operand (rtx, enum machine_mode);
83extern int small_data_operand (rtx, enum machine_mode);
84extern int s8bit_cint_operand (rtx, enum machine_mode);
85extern bool legitimate_constant_pool_address_p (rtx);
86extern int expand_block_move (rtx[]);
87extern int load_multiple_operation (rtx, enum machine_mode);
88extern const char * rs6000_output_load_multiple (rtx[]);
89extern int store_multiple_operation (rtx, enum machine_mode);
90extern int branch_comparison_operator (rtx, enum machine_mode);
91extern int branch_positive_comparison_operator (rtx, enum machine_mode);
92extern int scc_comparison_operator (rtx, enum machine_mode);
93extern int trap_comparison_operator (rtx, enum machine_mode);
94extern int boolean_operator (rtx, enum machine_mode);
95extern int boolean_or_operator (rtx, enum machine_mode);
96extern int min_max_operator (rtx, enum machine_mode);
97extern int includes_lshift_p (rtx, rtx);
98extern int includes_rshift_p (rtx, rtx);
99extern int includes_rldic_lshift_p (rtx, rtx);
100extern int includes_rldicr_lshift_p (rtx, rtx);
101extern int registers_ok_for_quad_peep (rtx, rtx);
102extern int addrs_ok_for_quad_peep (rtx, rtx);
46c07df8 103extern int altivec_in_gprs_p (rtx, rtx);
a2369ed3
DJ		 104extern enum reg_class secondary_reload_class (enum reg_class,
105 enum machine_mode, rtx);
106extern int ccr_bit (rtx, int);
107extern int extract_MB (rtx);
108extern int extract_ME (rtx);
109extern void print_operand (FILE *, rtx, int);
110extern void print_operand_address (FILE *, rtx);
111extern enum rtx_code rs6000_reverse_condition (enum machine_mode,
112 enum rtx_code);
113extern void rs6000_emit_sCOND (enum rtx_code, rtx);
114extern void rs6000_emit_cbranch (enum rtx_code, rtx);
115extern char * output_cbranch (rtx, const char *, int, rtx);
116extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int);
117extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
118extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
119extern void output_toc (FILE *, rtx, int, enum machine_mode);
120extern void rs6000_initialize_trampoline (rtx, rtx, rtx);
121extern struct rtx_def *rs6000_longcall_ref (rtx);
122extern void rs6000_fatal_bad_address (rtx);
123extern int stmw_operation (rtx, enum machine_mode);
124extern int mfcr_operation (rtx, enum machine_mode);
125extern int mtcrf_operation (rtx, enum machine_mode);
126extern int lmw_operation (rtx, enum machine_mode);
127extern struct rtx_def *create_TOC_reference (rtx);
46c07df8 128extern void rs6000_split_altivec_in_gprs (rtx *);
a2369ed3
DJ		 129extern void rs6000_emit_move (rtx, rtx, enum machine_mode);
130extern rtx rs6000_legitimize_address (rtx, rtx, enum machine_mode);
131extern rtx rs6000_legitimize_reload_address (rtx, enum machine_mode,
132 int, int, int, int *);
133extern int rs6000_legitimate_address (enum machine_mode, rtx, int);
134extern bool rs6000_mode_dependent_address (rtx);
135extern rtx rs6000_return_addr (int, rtx);
136extern void rs6000_output_symbol_ref (FILE*, rtx);
137
138extern rtx rs6000_machopic_legitimize_pic_address (rtx orig,
139 enum machine_mode mode, rtx reg);
ee890fe2 140
9ebbca7d
GK		 141#endif /* RTX_CODE */
142
143#ifdef TREE_CODE
a2369ed3
DJ		 144extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
145 tree, int);
146extern int function_arg_boundary (enum machine_mode, tree);
147extern struct rtx_def *function_arg (CUMULATIVE_ARGS *,
148 enum machine_mode, tree, int);
149extern int function_arg_partial_nregs (CUMULATIVE_ARGS *,
150 enum machine_mode, tree, int);
151extern int function_arg_pass_by_reference (CUMULATIVE_ARGS *,
9ebbca7d 152 enum machine_mode,
a2369ed3
DJ		 153 tree, int);
154extern void setup_incoming_varargs (CUMULATIVE_ARGS *,
9ebbca7d 155 enum machine_mode, tree,
a2369ed3 156 int *, int);
a6ebc39a 157extern rtx rs6000_function_value (tree, tree);
ded9bf77 158extern rtx rs6000_libcall_value (enum machine_mode);
a2369ed3
DJ		 159extern struct rtx_def *rs6000_va_arg (tree, tree);
160extern int function_ok_for_sibcall (tree);
161extern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
9ebbca7d
GK		 162#ifdef ARGS_SIZE_RTX
163/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
a2369ed3 164extern enum direction function_arg_padding (enum machine_mode, tree);
9ebbca7d 165#endif /* ARGS_SIZE_RTX */
ee890fe2 166
9ebbca7d
GK		 167#endif /* TREE_CODE */
168
a2369ed3
DJ		 169extern void optimization_options (int, int);
170extern void rs6000_override_options (const char *);
171extern int direct_return (void);
172extern union tree_node *rs6000_build_va_list (void);
173extern int first_reg_to_save (void);
174extern int first_fp_reg_to_save (void);
175extern rs6000_stack_t *rs6000_stack_info (void);
176extern void output_ascii (FILE *, const char *, int);
177extern void rs6000_gen_section_name (char **, const char *, const char *);
178extern void output_function_profiler (FILE *, int);
179extern void output_profile_hook (int);
180extern int rs6000_trampoline_size (void);
181extern void toc_section (void);
182extern void sdata_section (void);
183extern void sdata2_section (void);
184extern void sbss_section (void);
185extern void private_data_section (void);
186extern void read_only_data_section (void);
187extern void read_only_private_data_section (void);
188extern int get_TOC_alias_set (void);
189extern int uses_TOC (void);
190extern void rs6000_emit_prologue (void);
191extern void rs6000_emit_load_toc_table (int);
192extern void rs6000_aix_emit_builtin_unwind_init (void);
193extern void rs6000_emit_epilogue (int);
194extern void debug_stack_info (rs6000_stack_t *);
195extern const char * output_isel (rtx *);
196extern int vrsave_operation (rtx, enum machine_mode);
197extern int rs6000_register_move_cost (enum machine_mode,
198 enum reg_class, enum reg_class);
199extern int rs6000_memory_move_cost (enum machine_mode, enum reg_class, int);
200extern bool rs6000_tls_referenced_p (rtx);
201extern int rs6000_tls_symbol_ref (rtx, enum machine_mode);
ee890fe2 202
4c4eb375
GK		 203/* Declare functions in rs6000-c.c */
204
a2369ed3
DJ		 205extern void rs6000_pragma_longcall (struct cpp_reader *);
206extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
a5c76ee6
ZW		 207
208#endif /* rs6000-protos.h */
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