rs6000-protos.h revision 132718 
1169689Skan/* Definitions of target machine for GNU compiler, for IBM RS/6000.
2169689Skan   Copyright (C) 2000, 2001, 2002, 2003, 2004
3169689Skan   Free Software Foundation, Inc.
4169689Skan   Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
5169689Skan
6169689Skan   This file is part of GCC.
7169689Skan
8169689Skan   GCC is free software; you can redistribute it and/or modify it
9169689Skan   under the terms of the GNU General Public License as published
10169689Skan   by the Free Software Foundation; either version 2, or (at your
11169689Skan   option) any later version.
12169689Skan
13169689Skan   GCC is distributed in the hope that it will be useful, but WITHOUT
14169689Skan   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15169689Skan   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
16169689Skan   License for more details.
17169689Skan
18169689Skan   You should have received a copy of the GNU General Public License
19169689Skan   along with GCC; see the file COPYING.  If not, write to the
20169689Skan   Free Software Foundation, 59 Temple Place - Suite 330, Boston,
21169689Skan   MA 02111-1307, USA.  */
22169689Skan
23169689Skan#ifndef GCC_RS6000_PROTOS_H
24169689Skan#define GCC_RS6000_PROTOS_H
25169689Skan
26169689Skan/* Declare functions in rs6000.c */
27169689Skan
28169689Skan#ifdef RTX_CODE
29169689Skan
30169689Skan#ifdef TREE_CODE
31169689Skanextern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int);
32169689Skanextern void rs6000_va_start (tree, rtx);
33169689Skan#endif /* TREE_CODE */
34169689Skan
35169689Skanextern struct rtx_def *rs6000_got_register (rtx);
36169689Skanextern struct rtx_def *find_addr_reg (rtx);
37169689Skanextern int any_operand (rtx, enum machine_mode);
38169689Skanextern int short_cint_operand (rtx, enum machine_mode);
39169689Skanextern int u_short_cint_operand (rtx, enum machine_mode);
40169689Skanextern int non_short_cint_operand (rtx, enum machine_mode);
41169689Skanextern int exact_log2_cint_operand (rtx, enum machine_mode);
42169689Skanextern int gpc_reg_operand (rtx, enum machine_mode);
43169689Skanextern int cc_reg_operand (rtx, enum machine_mode);
44169689Skanextern int cc_reg_not_cr0_operand (rtx, enum machine_mode);
45169689Skanextern int reg_or_short_operand (rtx, enum machine_mode);
46169689Skanextern int reg_or_neg_short_operand (rtx, enum machine_mode);
47169689Skanextern int reg_or_aligned_short_operand (rtx, enum machine_mode);
48169689Skanextern int reg_or_u_short_operand (rtx, enum machine_mode);
49169689Skanextern int reg_or_cint_operand (rtx, enum machine_mode);
50169689Skanextern int reg_or_arith_cint_operand (rtx, enum machine_mode);
51169689Skanextern int reg_or_add_cint64_operand (rtx, enum machine_mode);
52169689Skanextern int reg_or_sub_cint64_operand (rtx, enum machine_mode);
53169689Skanextern int reg_or_logical_cint_operand (rtx, enum machine_mode);
54169689Skanextern int got_operand (rtx, enum machine_mode);
55169689Skanextern int word_offset_memref_operand (rtx, enum machine_mode);
56169689Skanextern int got_no_const_operand (rtx, enum machine_mode);
57169689Skanextern int num_insns_constant (rtx, enum machine_mode);
58169689Skanextern int easy_fp_constant (rtx, enum machine_mode);
59169689Skanextern int easy_vector_constant (rtx, enum machine_mode);
60169689Skanextern rtx gen_easy_vector_constant_add_self (rtx);
61169689Skanextern const char *output_vec_const_move (rtx *);
62169689Skanextern int zero_fp_constant (rtx, enum machine_mode);
63169689Skanextern int zero_constant (rtx, enum machine_mode);
64169689Skanextern int volatile_mem_operand (rtx, enum machine_mode);
65169689Skanextern int offsettable_mem_operand (rtx, enum machine_mode);
66169689Skanextern int mem_or_easy_const_operand (rtx, enum machine_mode);
67169689Skanextern int add_operand (rtx, enum machine_mode);
68169689Skanextern int non_add_cint_operand (rtx, enum machine_mode);
69169689Skanextern int non_logical_cint_operand (rtx, enum machine_mode);
70169689Skanextern int logical_operand (rtx, enum machine_mode);
71169689Skanextern int mask_operand (rtx, enum machine_mode);
72169689Skanextern int mask_operand_wrap (rtx, enum machine_mode);
73169689Skanextern int mask64_operand (rtx, enum machine_mode);
74169689Skanextern int mask64_2_operand (rtx, enum machine_mode);
75169689Skanextern void build_mask64_2_operands (rtx, rtx *);
76169689Skanextern int and64_operand (rtx, enum machine_mode);
77169689Skanextern int and64_2_operand (rtx, enum machine_mode);
78169689Skanextern int and_operand (rtx, enum machine_mode);
79169689Skanextern int count_register_operand (rtx, enum machine_mode);
80169689Skanextern int xer_operand (rtx, enum machine_mode);
81169689Skanextern int reg_or_mem_operand (rtx, enum machine_mode);
82169689Skanextern int lwa_operand (rtx, enum machine_mode);
83169689Skanextern int call_operand (rtx, enum machine_mode);
84169689Skanextern int current_file_function_operand (rtx, enum machine_mode);
85169689Skanextern int input_operand (rtx, enum machine_mode);
86169689Skanextern int small_data_operand (rtx, enum machine_mode);
87169689Skanextern int s8bit_cint_operand (rtx, enum machine_mode);
88169689Skanextern bool legitimate_constant_pool_address_p (rtx);
89169689Skanextern int expand_block_move (rtx[]);
90169689Skanextern int load_multiple_operation (rtx, enum machine_mode);
91169689Skanextern const char * rs6000_output_load_multiple (rtx[]);
92169689Skanextern int store_multiple_operation (rtx, enum machine_mode);
93169689Skanextern int branch_comparison_operator (rtx, enum machine_mode);
94169689Skanextern int branch_positive_comparison_operator (rtx, enum machine_mode);
95169689Skanextern int scc_comparison_operator (rtx, enum machine_mode);
96169689Skanextern int trap_comparison_operator (rtx, enum machine_mode);
97169689Skanextern int boolean_operator (rtx, enum machine_mode);
98169689Skanextern int boolean_or_operator (rtx, enum machine_mode);
99169689Skanextern int min_max_operator (rtx, enum machine_mode);
100169689Skanextern int includes_lshift_p (rtx, rtx);
101169689Skanextern int includes_rshift_p (rtx, rtx);
102169689Skanextern int includes_rldic_lshift_p (rtx, rtx);
103169689Skanextern int includes_rldicr_lshift_p (rtx, rtx);
104169689Skanextern int registers_ok_for_quad_peep (rtx, rtx);
105169689Skanextern int addrs_ok_for_quad_peep (rtx, rtx);
106169689Skanextern bool gpr_or_gpr_p (rtx, rtx);
107169689Skanextern enum reg_class secondary_reload_class (enum reg_class,
108169689Skan					      enum machine_mode, rtx, int);
109169689Skanextern int ccr_bit (rtx, int);
110169689Skanextern int extract_MB (rtx);
111169689Skanextern int extract_ME (rtx);
112169689Skanextern void print_operand (FILE *, rtx, int);
113169689Skanextern void print_operand_address (FILE *, rtx);
114169689Skanextern enum rtx_code rs6000_reverse_condition (enum machine_mode,
115169689Skan					       enum rtx_code);
116169689Skanextern void rs6000_emit_sCOND (enum rtx_code, rtx);
117169689Skanextern void rs6000_emit_cbranch (enum rtx_code, rtx);
118169689Skanextern char * output_cbranch (rtx, const char *, int, rtx);
119169689Skanextern char * output_e500_flip_gt_bit (rtx, rtx);
120169689Skanextern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int);
121169689Skanextern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
122169689Skanextern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
123169689Skanextern void output_toc (FILE *, rtx, int, enum machine_mode);
124169689Skanextern void rs6000_initialize_trampoline (rtx, rtx, rtx);
125169689Skanextern struct rtx_def *rs6000_longcall_ref (rtx);
126169689Skanextern void rs6000_fatal_bad_address (rtx);
127169689Skanextern int stmw_operation (rtx, enum machine_mode);
128169689Skanextern int mfcr_operation (rtx, enum machine_mode);
129169689Skanextern int mtcrf_operation (rtx, enum machine_mode);
130169689Skanextern int lmw_operation (rtx, enum machine_mode);
131169689Skanextern struct rtx_def *create_TOC_reference (rtx);
132169689Skanextern void rs6000_split_multireg_move (rtx, rtx);
133169689Skanextern void rs6000_emit_move (rtx, rtx, enum machine_mode);
134169689Skanextern rtx rs6000_legitimize_address (rtx, rtx, enum machine_mode);
135169689Skanextern rtx rs6000_legitimize_reload_address (rtx, enum machine_mode,
136169689Skan			    int, int, int, int *);
137169689Skanextern int rs6000_legitimate_address (enum machine_mode, rtx, int);
138169689Skanextern bool rs6000_mode_dependent_address (rtx);
139169689Skanextern rtx rs6000_return_addr (int, rtx);
140169689Skanextern void rs6000_output_symbol_ref (FILE*, rtx);
141169689Skanextern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int);
142169689Skan
143169689Skanextern rtx rs6000_machopic_legitimize_pic_address (rtx orig,
144169689Skan                            enum machine_mode mode, rtx reg);
145169689Skan
146169689Skan#endif /* RTX_CODE */
147169689Skan
148169689Skan#ifdef TREE_CODE
149169689Skanextern unsigned int rs6000_special_round_type_align (tree, int, int);
150169689Skanextern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
151169689Skan					  tree, int);
152169689Skanextern int function_arg_boundary (enum machine_mode, tree);
153169689Skanextern struct rtx_def *function_arg (CUMULATIVE_ARGS *,
154169689Skan					     enum machine_mode, tree, int);
155169689Skanextern int function_arg_partial_nregs (CUMULATIVE_ARGS *,
156169689Skan					       enum machine_mode, tree, int);
157169689Skanextern int function_arg_pass_by_reference (CUMULATIVE_ARGS *,
158169689Skan						   enum machine_mode,
159169689Skan						   tree, int);
160169689Skanextern rtx rs6000_function_value (tree, tree);
161169689Skanextern rtx rs6000_libcall_value (enum machine_mode);
162169689Skanextern struct rtx_def *rs6000_va_arg (tree, tree);
163169689Skanextern int function_ok_for_sibcall (tree);
164169689Skanextern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
165169689Skan#ifdef ARGS_SIZE_RTX
166169689Skan/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
167169689Skanextern enum direction function_arg_padding (enum machine_mode, tree);
168169689Skan#endif /* ARGS_SIZE_RTX */
169169689Skan
170169689Skan#endif /* TREE_CODE */
171169689Skan
172169689Skanextern void optimization_options (int, int);
173169689Skanextern void rs6000_override_options (const char *);
174169689Skanextern int direct_return (void);
175169689Skanextern int first_reg_to_save (void);
176169689Skanextern int first_fp_reg_to_save (void);
177169689Skanextern void output_ascii (FILE *, const char *, int);
178169689Skanextern void rs6000_gen_section_name (char **, const char *, const char *);
179169689Skanextern void output_function_profiler (FILE *, int);
180169689Skanextern void output_profile_hook  (int);
181169689Skanextern int rs6000_trampoline_size (void);
182extern void toc_section (void);
183extern void sdata_section (void);
184extern void sdata2_section (void);
185extern void sbss_section (void);
186extern void private_data_section (void);
187extern void read_only_data_section (void);
188extern void read_only_private_data_section (void);
189extern int get_TOC_alias_set (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 unsigned int rs6000_dbx_register_number (unsigned int);
194extern void rs6000_emit_epilogue (int);
195extern void rs6000_emit_eh_reg_restore (rtx, rtx);
196extern const char * output_isel (rtx *);
197extern int vrsave_operation (rtx, enum machine_mode);
198extern int rs6000_register_move_cost (enum machine_mode,
199					      enum reg_class, enum reg_class);
200extern int rs6000_memory_move_cost (enum machine_mode, enum reg_class, int);
201extern bool rs6000_tls_referenced_p (rtx);
202extern int rs6000_tls_symbol_ref (rtx, enum machine_mode);
203extern void rs6000_output_dwarf_dtprel (FILE*, int, rtx);
204
205/* Declare functions in rs6000-c.c */
206
207extern void rs6000_pragma_longcall (struct cpp_reader *);
208extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
209
210#if TARGET_MACHO
211char *output_call (rtx, rtx *, int, int);
212#endif
213
214#endif  /* rs6000-protos.h */
215