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tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
[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.
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 31extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int);
a2369ed3 32extern void rs6000_va_start (tree, rtx);
9ebbca7d
GK		 33#endif /* TREE_CODE */
34
a2369ed3
DJ		 35extern struct rtx_def *rs6000_got_register (rtx);
36extern struct rtx_def *find_addr_reg (rtx);
37extern int any_operand (rtx, enum machine_mode);
38extern int short_cint_operand (rtx, enum machine_mode);
39extern int u_short_cint_operand (rtx, enum machine_mode);
40extern int non_short_cint_operand (rtx, enum machine_mode);
41extern int exact_log2_cint_operand (rtx, enum machine_mode);
42extern int gpc_reg_operand (rtx, enum machine_mode);
43extern int cc_reg_operand (rtx, enum machine_mode);
44extern int cc_reg_not_cr0_operand (rtx, enum machine_mode);
45extern int reg_or_short_operand (rtx, enum machine_mode);
46extern int reg_or_neg_short_operand (rtx, enum machine_mode);
47extern int reg_or_aligned_short_operand (rtx, enum machine_mode);
48extern int reg_or_u_short_operand (rtx, enum machine_mode);
49extern int reg_or_cint_operand (rtx, enum machine_mode);
50extern int reg_or_arith_cint_operand (rtx, enum machine_mode);
51extern int reg_or_add_cint64_operand (rtx, enum machine_mode);
52extern int reg_or_sub_cint64_operand (rtx, enum machine_mode);
53extern int reg_or_logical_cint_operand (rtx, enum machine_mode);
54extern int got_operand (rtx, enum machine_mode);
d2288d5d 55extern int word_offset_memref_operand (rtx, enum machine_mode);
a2369ed3
DJ		 56extern int got_no_const_operand (rtx, enum machine_mode);
57extern int num_insns_constant (rtx, enum machine_mode);
58extern int easy_fp_constant (rtx, enum machine_mode);
59extern int easy_vector_constant (rtx, enum machine_mode);
60extern const char *output_vec_const_move (rtx *);
61extern int zero_fp_constant (rtx, enum machine_mode);
62extern int zero_constant (rtx, enum machine_mode);
63extern int volatile_mem_operand (rtx, enum machine_mode);
64extern int offsettable_mem_operand (rtx, enum machine_mode);
65extern int mem_or_easy_const_operand (rtx, enum machine_mode);
66extern int add_operand (rtx, enum machine_mode);
67extern int non_add_cint_operand (rtx, enum machine_mode);
68extern int non_logical_cint_operand (rtx, enum machine_mode);
69extern int logical_operand (rtx, enum machine_mode);
70extern int mask_operand (rtx, enum machine_mode);
71extern int mask_operand_wrap (rtx, enum machine_mode);
72extern int mask64_operand (rtx, enum machine_mode);
73extern int mask64_2_operand (rtx, enum machine_mode);
74extern void build_mask64_2_operands (rtx, rtx *);
75extern int and64_operand (rtx, enum machine_mode);
76extern int and64_2_operand (rtx, enum machine_mode);
77extern int and_operand (rtx, enum machine_mode);
78extern int count_register_operand (rtx, enum machine_mode);
79extern int xer_operand (rtx, enum machine_mode);
80extern int reg_or_mem_operand (rtx, enum machine_mode);
81extern int lwa_operand (rtx, enum machine_mode);
82extern int call_operand (rtx, enum machine_mode);
83extern int current_file_function_operand (rtx, enum machine_mode);
84extern int input_operand (rtx, enum machine_mode);
85extern int small_data_operand (rtx, enum machine_mode);
86extern int s8bit_cint_operand (rtx, enum machine_mode);
87extern bool legitimate_constant_pool_address_p (rtx);
88extern int expand_block_move (rtx[]);
89extern int load_multiple_operation (rtx, enum machine_mode);
90extern const char * rs6000_output_load_multiple (rtx[]);
91extern int store_multiple_operation (rtx, enum machine_mode);
92extern int branch_comparison_operator (rtx, enum machine_mode);
93extern int branch_positive_comparison_operator (rtx, enum machine_mode);
94extern int scc_comparison_operator (rtx, enum machine_mode);
95extern int trap_comparison_operator (rtx, enum machine_mode);
96extern int boolean_operator (rtx, enum machine_mode);
97extern int boolean_or_operator (rtx, enum machine_mode);
98extern int min_max_operator (rtx, enum machine_mode);
99extern int includes_lshift_p (rtx, rtx);
100extern int includes_rshift_p (rtx, rtx);
101extern int includes_rldic_lshift_p (rtx, rtx);
102extern int includes_rldicr_lshift_p (rtx, rtx);
103extern int registers_ok_for_quad_peep (rtx, rtx);
104extern int addrs_ok_for_quad_peep (rtx, rtx);
3a1f863f 105extern bool gpr_or_gpr_p (rtx, rtx);
a2369ed3 106extern enum reg_class secondary_reload_class (enum reg_class,
3a1f863f 107 enum machine_mode, rtx);
a2369ed3
DJ		 108extern int ccr_bit (rtx, int);
109extern int extract_MB (rtx);
110extern int extract_ME (rtx);
111extern void print_operand (FILE *, rtx, int);
112extern void print_operand_address (FILE *, rtx);
113extern enum rtx_code rs6000_reverse_condition (enum machine_mode,
3a1f863f 114 enum rtx_code);
a2369ed3
DJ		 115extern void rs6000_emit_sCOND (enum rtx_code, rtx);
116extern void rs6000_emit_cbranch (enum rtx_code, rtx);
117extern char * output_cbranch (rtx, const char *, int, rtx);
118extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int);
119extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
120extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
121extern void output_toc (FILE *, rtx, int, enum machine_mode);
122extern void rs6000_initialize_trampoline (rtx, rtx, rtx);
123extern struct rtx_def *rs6000_longcall_ref (rtx);
124extern void rs6000_fatal_bad_address (rtx);
125extern int stmw_operation (rtx, enum machine_mode);
126extern int mfcr_operation (rtx, enum machine_mode);
127extern int mtcrf_operation (rtx, enum machine_mode);
128extern int lmw_operation (rtx, enum machine_mode);
129extern struct rtx_def *create_TOC_reference (rtx);
a9baceb1 130extern void rs6000_split_multireg_move (rtx, rtx);
a2369ed3
DJ		 131extern void rs6000_emit_move (rtx, rtx, enum machine_mode);
132extern rtx rs6000_legitimize_address (rtx, rtx, enum machine_mode);
133extern rtx rs6000_legitimize_reload_address (rtx, enum machine_mode,
134 int, int, int, int *);
135extern int rs6000_legitimate_address (enum machine_mode, rtx, int);
136extern bool rs6000_mode_dependent_address (rtx);
137extern rtx rs6000_return_addr (int, rtx);
138extern void rs6000_output_symbol_ref (FILE*, rtx);
d1d0c603 139extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int);
a2369ed3
DJ		 140
141extern rtx rs6000_machopic_legitimize_pic_address (rtx orig,
142 enum machine_mode mode, rtx reg);
ee890fe2 143
9ebbca7d
GK		 144#endif /* RTX_CODE */
145
146#ifdef TREE_CODE
19d66194 147extern unsigned int rs6000_special_round_type_align (tree, int, int);
a2369ed3
DJ		 148extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
149 tree, int);
150extern int function_arg_boundary (enum machine_mode, tree);
151extern struct rtx_def *function_arg (CUMULATIVE_ARGS *,
152 enum machine_mode, tree, int);
153extern int function_arg_partial_nregs (CUMULATIVE_ARGS *,
154 enum machine_mode, tree, int);
155extern int function_arg_pass_by_reference (CUMULATIVE_ARGS *,
9ebbca7d 156 enum machine_mode,
a2369ed3 157 tree, int);
a6ebc39a 158extern rtx rs6000_function_value (tree, tree);
ded9bf77 159extern rtx rs6000_libcall_value (enum machine_mode);
a2369ed3
DJ		 160extern struct rtx_def *rs6000_va_arg (tree, tree);
161extern int function_ok_for_sibcall (tree);
162extern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
9ebbca7d
GK		 163#ifdef ARGS_SIZE_RTX
164/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
a2369ed3 165extern enum direction function_arg_padding (enum machine_mode, tree);
9ebbca7d 166#endif /* ARGS_SIZE_RTX */
ee890fe2 167
9ebbca7d
GK		 168#endif /* TREE_CODE */
169
a2369ed3
DJ		 170extern void optimization_options (int, int);
171extern void rs6000_override_options (const char *);
172extern int direct_return (void);
a2369ed3
DJ		 173extern int first_reg_to_save (void);
174extern int first_fp_reg_to_save (void);
a2369ed3
DJ		 175extern void output_ascii (FILE *, const char *, int);
176extern void rs6000_gen_section_name (char **, const char *, const char *);
177extern void output_function_profiler (FILE *, int);
178extern void output_profile_hook (int);
179extern int rs6000_trampoline_size (void);
180extern void toc_section (void);
181extern void sdata_section (void);
182extern void sdata2_section (void);
183extern void sbss_section (void);
184extern void private_data_section (void);
185extern void read_only_data_section (void);
186extern void read_only_private_data_section (void);
187extern int get_TOC_alias_set (void);
a2369ed3
DJ		 188extern void rs6000_emit_prologue (void);
189extern void rs6000_emit_load_toc_table (int);
190extern void rs6000_aix_emit_builtin_unwind_init (void);
93c9d1ba 191extern unsigned int rs6000_dbx_register_number (unsigned int);
a2369ed3 192extern void rs6000_emit_epilogue (int);
d1d0c603 193extern void rs6000_emit_eh_reg_restore (rtx, rtx);
a2369ed3
DJ		 194extern const char * output_isel (rtx *);
195extern int vrsave_operation (rtx, enum machine_mode);
196extern int rs6000_register_move_cost (enum machine_mode,
197 enum reg_class, enum reg_class);
198extern int rs6000_memory_move_cost (enum machine_mode, enum reg_class, int);
199extern bool rs6000_tls_referenced_p (rtx);
200extern int rs6000_tls_symbol_ref (rtx, enum machine_mode);
ee890fe2 201
4c4eb375
GK		 202/* Declare functions in rs6000-c.c */
203
a2369ed3
DJ		 204extern void rs6000_pragma_longcall (struct cpp_reader *);
205extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
a5c76ee6 206
efdba735
SH		 207#if TARGET_MACHO
208char *output_call (rtx, rtx *, int, int);
209#endif
210
a5c76ee6 211#endif /* rs6000-protos.h */
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