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re PR target/17279 (internal compiler error with 128 bit integers)
[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);
452a7d36 60extern rtx gen_easy_vector_constant_add_self (rtx);
a2369ed3
DJ		 61extern const char *output_vec_const_move (rtx *);
62extern int zero_fp_constant (rtx, enum machine_mode);
63extern int zero_constant (rtx, enum machine_mode);
64extern int volatile_mem_operand (rtx, enum machine_mode);
65extern int offsettable_mem_operand (rtx, enum machine_mode);
66extern int mem_or_easy_const_operand (rtx, enum machine_mode);
67extern int add_operand (rtx, enum machine_mode);
68extern int non_add_cint_operand (rtx, enum machine_mode);
69extern int non_logical_cint_operand (rtx, enum machine_mode);
70extern int logical_operand (rtx, enum machine_mode);
71extern int mask_operand (rtx, enum machine_mode);
72extern int mask_operand_wrap (rtx, enum machine_mode);
73extern int mask64_operand (rtx, enum machine_mode);
74extern int mask64_2_operand (rtx, enum machine_mode);
75extern void build_mask64_2_operands (rtx, rtx *);
76extern int and64_operand (rtx, enum machine_mode);
77extern int and64_2_operand (rtx, enum machine_mode);
78extern int and_operand (rtx, enum machine_mode);
79extern int count_register_operand (rtx, enum machine_mode);
80extern int xer_operand (rtx, enum machine_mode);
81extern int reg_or_mem_operand (rtx, enum machine_mode);
82extern int lwa_operand (rtx, enum machine_mode);
83extern int call_operand (rtx, enum machine_mode);
84extern int current_file_function_operand (rtx, enum machine_mode);
85extern int input_operand (rtx, enum machine_mode);
86extern int small_data_operand (rtx, enum machine_mode);
87extern int s8bit_cint_operand (rtx, enum machine_mode);
88extern bool legitimate_constant_pool_address_p (rtx);
fba73eb1 89extern int expand_block_clear (rtx[]);
a2369ed3
DJ		 90extern int expand_block_move (rtx[]);
91extern int load_multiple_operation (rtx, enum machine_mode);
d62294f5
FJ		 92extern int save_world_operation (rtx, enum machine_mode);
93extern int restore_world_operation (rtx, enum machine_mode);
a2369ed3
DJ		 94extern const char * rs6000_output_load_multiple (rtx[]);
95extern int store_multiple_operation (rtx, enum machine_mode);
96extern int branch_comparison_operator (rtx, enum machine_mode);
97extern int branch_positive_comparison_operator (rtx, enum machine_mode);
98extern int scc_comparison_operator (rtx, enum machine_mode);
99extern int trap_comparison_operator (rtx, enum machine_mode);
100extern int boolean_operator (rtx, enum machine_mode);
101extern int boolean_or_operator (rtx, enum machine_mode);
102extern int min_max_operator (rtx, enum machine_mode);
103extern int includes_lshift_p (rtx, rtx);
104extern int includes_rshift_p (rtx, rtx);
105extern int includes_rldic_lshift_p (rtx, rtx);
106extern int includes_rldicr_lshift_p (rtx, rtx);
11ac38b2 107extern int insvdi_rshift_rlwimi_p (rtx, rtx, rtx);
a2369ed3 108extern int registers_ok_for_quad_peep (rtx, rtx);
90f81f99 109extern int mems_ok_for_quad_peep (rtx, rtx);
3a1f863f 110extern bool gpr_or_gpr_p (rtx, rtx);
a2369ed3 111extern enum reg_class secondary_reload_class (enum reg_class,
3a1f863f 112 enum machine_mode, rtx);
a2369ed3
DJ		 113extern int ccr_bit (rtx, int);
114extern int extract_MB (rtx);
115extern int extract_ME (rtx);
85b776df 116extern void rs6000_output_function_entry (FILE *, const char *);
a2369ed3
DJ		 117extern void print_operand (FILE *, rtx, int);
118extern void print_operand_address (FILE *, rtx);
119extern enum rtx_code rs6000_reverse_condition (enum machine_mode,
3a1f863f 120 enum rtx_code);
a2369ed3
DJ		 121extern void rs6000_emit_sCOND (enum rtx_code, rtx);
122extern void rs6000_emit_cbranch (enum rtx_code, rtx);
123extern char * output_cbranch (rtx, const char *, int, rtx);
6b1fedc3 124extern char * output_e500_flip_eq_bit (rtx, rtx);
a2369ed3
DJ		 125extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int);
126extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
21213b4c 127extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
a2369ed3
DJ		 128extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
129extern void output_toc (FILE *, rtx, int, enum machine_mode);
130extern void rs6000_initialize_trampoline (rtx, rtx, rtx);
131extern struct rtx_def *rs6000_longcall_ref (rtx);
132extern void rs6000_fatal_bad_address (rtx);
133extern int stmw_operation (rtx, enum machine_mode);
134extern int mfcr_operation (rtx, enum machine_mode);
135extern int mtcrf_operation (rtx, enum machine_mode);
136extern int lmw_operation (rtx, enum machine_mode);
137extern struct rtx_def *create_TOC_reference (rtx);
a9baceb1 138extern void rs6000_split_multireg_move (rtx, rtx);
a2369ed3
DJ		 139extern void rs6000_emit_move (rtx, rtx, enum machine_mode);
140extern rtx rs6000_legitimize_address (rtx, rtx, enum machine_mode);
141extern rtx rs6000_legitimize_reload_address (rtx, enum machine_mode,
c4ad648e 142 int, int, int, int *);
a2369ed3
DJ		 143extern int rs6000_legitimate_address (enum machine_mode, rtx, int);
144extern bool rs6000_mode_dependent_address (rtx);
145extern rtx rs6000_return_addr (int, rtx);
146extern void rs6000_output_symbol_ref (FILE*, rtx);
d1d0c603 147extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int);
76d2b81d 148extern bool rs6000_legitimate_offset_address_p (enum machine_mode, rtx, int);
a2369ed3 149
c4ad648e
AM		 150extern rtx rs6000_machopic_legitimize_pic_address (rtx orig,
151 enum machine_mode mode,
152 rtx reg);
ee890fe2 153
9ebbca7d
GK		 154#endif /* RTX_CODE */
155
156#ifdef TREE_CODE
19d66194 157extern unsigned int rs6000_special_round_type_align (tree, int, int);
a2369ed3 158extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
c4ad648e 159 tree, int);
a2369ed3
DJ		 160extern int function_arg_boundary (enum machine_mode, tree);
161extern struct rtx_def *function_arg (CUMULATIVE_ARGS *,
c4ad648e 162 enum machine_mode, tree, int);
a2369ed3 163extern int function_arg_partial_nregs (CUMULATIVE_ARGS *,
c4ad648e 164 enum machine_mode, tree, int);
a6ebc39a 165extern rtx rs6000_function_value (tree, tree);
ded9bf77 166extern rtx rs6000_libcall_value (enum machine_mode);
a2369ed3
DJ		 167extern struct rtx_def *rs6000_va_arg (tree, tree);
168extern int function_ok_for_sibcall (tree);
169extern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
9ebbca7d
GK		 170#ifdef ARGS_SIZE_RTX
171/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
a2369ed3 172extern enum direction function_arg_padding (enum machine_mode, tree);
9ebbca7d 173#endif /* ARGS_SIZE_RTX */
ee890fe2 174
9ebbca7d
GK		 175#endif /* TREE_CODE */
176
a2369ed3
DJ		 177extern void optimization_options (int, int);
178extern void rs6000_override_options (const char *);
179extern int direct_return (void);
a2369ed3
DJ		 180extern int first_reg_to_save (void);
181extern int first_fp_reg_to_save (void);
a2369ed3
DJ		 182extern void output_ascii (FILE *, const char *, int);
183extern void rs6000_gen_section_name (char **, const char *, const char *);
184extern void output_function_profiler (FILE *, int);
185extern void output_profile_hook (int);
186extern int rs6000_trampoline_size (void);
187extern void toc_section (void);
188extern void sdata_section (void);
189extern void sdata2_section (void);
190extern void sbss_section (void);
191extern void private_data_section (void);
192extern void read_only_data_section (void);
193extern void read_only_private_data_section (void);
194extern int get_TOC_alias_set (void);
a2369ed3
DJ		 195extern void rs6000_emit_prologue (void);
196extern void rs6000_emit_load_toc_table (int);
197extern void rs6000_aix_emit_builtin_unwind_init (void);
93c9d1ba 198extern unsigned int rs6000_dbx_register_number (unsigned int);
a2369ed3 199extern void rs6000_emit_epilogue (int);
d1d0c603 200extern void rs6000_emit_eh_reg_restore (rtx, rtx);
a2369ed3
DJ		 201extern const char * output_isel (rtx *);
202extern int vrsave_operation (rtx, enum machine_mode);
203extern int rs6000_register_move_cost (enum machine_mode,
c4ad648e 204 enum reg_class, enum reg_class);
a2369ed3
DJ		 205extern int rs6000_memory_move_cost (enum machine_mode, enum reg_class, int);
206extern bool rs6000_tls_referenced_p (rtx);
207extern int rs6000_tls_symbol_ref (rtx, enum machine_mode);
c973d557 208extern void rs6000_output_dwarf_dtprel (FILE*, int, rtx);
d8ecbcdb 209extern int rs6000_hard_regno_nregs (int, enum machine_mode);
2aa4498c 210extern void rs6000_conditional_register_usage (void);
ee890fe2 211
4c4eb375
GK		 212/* Declare functions in rs6000-c.c */
213
a2369ed3
DJ		 214extern void rs6000_pragma_longcall (struct cpp_reader *);
215extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
a5c76ee6 216
efdba735
SH		 217#if TARGET_MACHO
218char *output_call (rtx, rtx *, int, int);
219#endif
220
0d1fbc8c 221extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER];
a5c76ee6 222#endif /* rs6000-protos.h */
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