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arc.c (arc_predicate_delay_insns): Fix third argument passed to conditionalize_nonjump.
[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.
23a5b65a 2 Copyright (C) 2000-2014 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
2f83c7d6 9 by the Free Software Foundation; either version 3, or (at your
5de601cf 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 17 You should have received a copy of the GNU General Public License
2f83c7d6
NC		 18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
9ebbca7d 20
a5c76ee6
ZW		 21#ifndef GCC_RS6000_PROTOS_H
22#define GCC_RS6000_PROTOS_H
23
9ebbca7d
GK		 24/* Declare functions in rs6000.c */
25
26#ifdef RTX_CODE
27
28#ifdef TREE_CODE
617718f7
AM		 29extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int,
30 tree, enum machine_mode);
9ebbca7d
GK		 31#endif /* TREE_CODE */
32
66180ff3 33extern bool easy_altivec_constant (rtx, enum machine_mode);
847535b6 34extern HOST_WIDE_INT const_vector_elt_as_int (rtx, unsigned int);
48d72335
DE		 35extern bool macho_lo_sum_memory_operand (rtx, enum machine_mode);
36extern int num_insns_constant (rtx, enum machine_mode);
37extern int num_insns_constant_wide (HOST_WIDE_INT);
38extern int small_data_operand (rtx, enum machine_mode);
d32d6b75 39extern bool mem_operand_gpr (rtx, enum machine_mode);
8afc3636 40extern bool toc_relative_expr_p (const_rtx, bool);
48d72335
DE		 41extern bool invalid_e500_subreg (rtx, enum machine_mode);
42extern void validate_condition_mode (enum rtx_code, enum machine_mode);
77b0791e
AM		 43extern bool legitimate_constant_pool_address_p (const_rtx, enum machine_mode,
44 bool);
48d72335 45extern bool legitimate_indirect_address_p (rtx, int);
6fb5fa3c 46extern bool legitimate_indexed_address_p (rtx, int);
001b9eb6 47extern bool avoiding_indexed_address_p (enum machine_mode);
48d72335 48
9390387d
AM		 49extern rtx rs6000_got_register (rtx);
50extern rtx find_addr_reg (rtx);
66180ff3 51extern rtx gen_easy_altivec_constant (rtx);
a2369ed3 52extern const char *output_vec_const_move (rtx *);
19be72ab 53extern const char *rs6000_output_move_128bit (rtx *);
7a4eca66 54extern void rs6000_expand_vector_init (rtx, rtx);
f5027409 55extern void paired_expand_vector_init (rtx, rtx);
7a4eca66
DE		 56extern void rs6000_expand_vector_set (rtx, rtx, int);
57extern void rs6000_expand_vector_extract (rtx, rtx, int);
5aebfdad 58extern bool altivec_expand_vec_perm_const (rtx op[4]);
f200869a 59extern void altivec_expand_vec_perm_le (rtx op[4]);
5aebfdad 60extern bool rs6000_expand_vec_perm_const (rtx op[4]);
4b3a6bcb
WS		 61extern void altivec_expand_lvx_be (rtx, rtx, enum machine_mode, unsigned);
62extern void altivec_expand_stvx_be (rtx, rtx, enum machine_mode, unsigned);
a6eecdc1 63extern void altivec_expand_stvex_be (rtx, rtx, enum machine_mode, unsigned);
5aebfdad
RH		 64extern void rs6000_expand_extract_even (rtx, rtx, rtx);
65extern void rs6000_expand_interleave (rtx, rtx, rtx, bool);
a2369ed3 66extern void build_mask64_2_operands (rtx, rtx *);
fba73eb1 67extern int expand_block_clear (rtx[]);
a2369ed3 68extern int expand_block_move (rtx[]);
a2369ed3 69extern const char * rs6000_output_load_multiple (rtx[]);
a2369ed3
DJ		 70extern int includes_lshift_p (rtx, rtx);
71extern int includes_rshift_p (rtx, rtx);
72extern int includes_rldic_lshift_p (rtx, rtx);
73extern int includes_rldicr_lshift_p (rtx, rtx);
11ac38b2 74extern int insvdi_rshift_rlwimi_p (rtx, rtx, rtx);
a2369ed3 75extern int registers_ok_for_quad_peep (rtx, rtx);
90f81f99 76extern int mems_ok_for_quad_peep (rtx, rtx);
3a1f863f 77extern bool gpr_or_gpr_p (rtx, rtx);
19be72ab
MM		 78extern bool direct_move_p (rtx, rtx);
79extern bool quad_load_store_p (rtx, rtx);
f758f299
MM		 80extern bool fusion_gpr_load_p (rtx *, bool);
81extern void expand_fusion_gpr_load (rtx *);
82extern const char *emit_fusion_gpr_load (rtx *);
8beb65e3
MM		 83extern enum reg_class (*rs6000_preferred_reload_class_ptr) (rtx,
84 enum reg_class);
85extern enum reg_class (*rs6000_secondary_reload_class_ptr) (enum reg_class,
86 enum machine_mode,
87 rtx);
88extern bool (*rs6000_secondary_memory_needed_ptr) (enum reg_class,
89 enum reg_class,
90 enum machine_mode);
91extern bool (*rs6000_cannot_change_mode_class_ptr) (enum machine_mode,
92 enum machine_mode,
93 enum reg_class);
94extern void rs6000_secondary_reload_inner (rtx, rtx, rtx, bool);
d32d6b75 95extern void rs6000_secondary_reload_gpr (rtx, rtx, rtx, bool);
e2e95f45
RE		 96extern int paired_emit_vector_cond_expr (rtx, rtx, rtx,
97 rtx, rtx, rtx);
98extern void paired_expand_vector_move (rtx operands[]);
99
100
a2369ed3
DJ		 101extern int ccr_bit (rtx, int);
102extern int extract_MB (rtx);
103extern int extract_ME (rtx);
85b776df 104extern void rs6000_output_function_entry (FILE *, const char *);
a2369ed3
DJ		 105extern void print_operand (FILE *, rtx, int);
106extern void print_operand_address (FILE *, rtx);
107extern enum rtx_code rs6000_reverse_condition (enum machine_mode,
3a1f863f 108 enum rtx_code);
b17f98b1 109extern void rs6000_emit_sISEL (enum machine_mode, rtx[]);
f90b7a5a
PB		 110extern void rs6000_emit_sCOND (enum machine_mode, rtx[]);
111extern void rs6000_emit_cbranch (enum machine_mode, rtx[]);
a2369ed3 112extern char * output_cbranch (rtx, const char *, int, rtx);
64022b5d 113extern char * output_e500_flip_gt_bit (rtx, rtx);
39acb18f 114extern const char * output_probe_stack_range (rtx, rtx);
a2369ed3
DJ		 115extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int);
116extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
21213b4c 117extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
a2369ed3 118extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
2747a046
RH		 119extern void rs6000_expand_atomic_compare_and_swap (rtx op[]);
120extern void rs6000_expand_atomic_exchange (rtx op[]);
121extern void rs6000_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
92902797
MM		 122extern void rs6000_emit_swdiv (rtx, rtx, rtx, bool);
123extern void rs6000_emit_swrsqrt (rtx, rtx);
a2369ed3 124extern void output_toc (FILE *, rtx, int, enum machine_mode);
9390387d 125extern rtx rs6000_longcall_ref (rtx);
a2369ed3 126extern void rs6000_fatal_bad_address (rtx);
070b27da 127extern rtx create_TOC_reference (rtx, rtx);
a9baceb1 128extern void rs6000_split_multireg_move (rtx, rtx);
0cf68694 129extern void rs6000_emit_le_vsx_move (rtx, rtx, enum machine_mode);
a2369ed3 130extern void rs6000_emit_move (rtx, rtx, enum machine_mode);
e41b2a33 131extern rtx rs6000_secondary_memory_needed_rtx (enum machine_mode);
01b1efaa
VM		 132extern enum machine_mode rs6000_secondary_memory_needed_mode (enum
133 machine_mode);
8beb65e3
MM		 134extern rtx (*rs6000_legitimize_reload_address_ptr) (rtx, enum machine_mode,
135 int, int, int, int *);
d32d6b75
AM		 136extern bool rs6000_legitimate_offset_address_p (enum machine_mode, rtx,
137 bool, bool);
944258eb 138extern rtx rs6000_find_base_term (rtx);
a2369ed3
DJ		 139extern rtx rs6000_return_addr (int, rtx);
140extern void rs6000_output_symbol_ref (FILE*, rtx);
d1d0c603 141extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int);
565ef4ba
RS		 142extern void rs6000_emit_popcount (rtx, rtx);
143extern void rs6000_emit_parity (rtx, rtx);
a2369ed3 144
fa5b0972
AM		 145extern rtx rs6000_machopic_legitimize_pic_address (rtx, enum machine_mode,
146 rtx);
7042fe5e 147extern rtx rs6000_address_for_fpconvert (rtx);
c9485473 148extern rtx rs6000_address_for_altivec (rtx);
7042fe5e 149extern rtx rs6000_allocate_stack_temp (enum machine_mode, bool, bool);
58082ff6 150extern int rs6000_loop_align (rtx);
dd7a40e1 151extern void rs6000_split_logical (rtx [], enum rtx_code, bool, bool, bool, rtx);
9ebbca7d
GK		 152#endif /* RTX_CODE */
153
154#ifdef TREE_CODE
69eff9da 155extern unsigned int rs6000_data_alignment (tree, unsigned int, enum data_align);
fa5b0972
AM		 156extern unsigned int rs6000_special_round_type_align (tree, unsigned int,
157 unsigned int);
58182de3
GK		 158extern unsigned int darwin_rs6000_special_round_type_align (tree, unsigned int,
159 unsigned int);
4b29c5e5 160extern tree altivec_resolve_overloaded_builtin (location_t, tree, void *);
ded9bf77 161extern rtx rs6000_libcall_value (enum machine_mode);
9390387d 162extern rtx rs6000_va_arg (tree, tree);
a2369ed3 163extern int function_ok_for_sibcall (tree);
b54214fe 164extern int rs6000_reg_parm_stack_space (tree);
a2369ed3 165extern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
3101faab 166extern bool rs6000_elf_in_small_data_p (const_tree);
9ebbca7d
GK		 167#ifdef ARGS_SIZE_RTX
168/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
586de218 169extern enum direction function_arg_padding (enum machine_mode, const_tree);
9ebbca7d 170#endif /* ARGS_SIZE_RTX */
ee890fe2 171
9ebbca7d
GK		 172#endif /* TREE_CODE */
173
a2369ed3 174extern int direct_return (void);
a2369ed3
DJ		 175extern int first_reg_to_save (void);
176extern int first_fp_reg_to_save (void);
a2369ed3
DJ		 177extern void output_ascii (FILE *, const char *, int);
178extern void rs6000_gen_section_name (char **, const char *, const char *);
179extern void output_function_profiler (FILE *, int);
180extern void output_profile_hook (int);
181extern int rs6000_trampoline_size (void);
4862826d 182extern alias_set_type get_TOC_alias_set (void);
a2369ed3
DJ		 183extern void rs6000_emit_prologue (void);
184extern void rs6000_emit_load_toc_table (int);
93c9d1ba 185extern unsigned int rs6000_dbx_register_number (unsigned int);
a2369ed3 186extern void rs6000_emit_epilogue (int);
d1d0c603 187extern void rs6000_emit_eh_reg_restore (rtx, rtx);
a2369ed3 188extern const char * output_isel (rtx *);
f90f960c
UW		 189extern void rs6000_call_aix (rtx, rtx, rtx, rtx);
190extern void rs6000_sibcall_aix (rtx, rtx, rtx, rtx);
7e49a4b3 191extern void rs6000_aix_asm_output_dwarf_table_ref (char *);
be26142a 192extern void get_ppc476_thunk_name (char name[32]);
7fa14a01 193extern bool rs6000_overloaded_builtin_p (enum rs6000_builtins);
b85aed95 194extern HOST_WIDE_INT rs6000_builtin_mask_calculate (void);
7e49a4b3 195
4c4eb375
GK		 196/* Declare functions in rs6000-c.c */
197
a2369ed3
DJ		 198extern void rs6000_pragma_longcall (struct cpp_reader *);
199extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
fd438373
MM		 200#ifdef TREE_CODE
201extern bool rs6000_pragma_target_parse (tree, tree);
202#endif
b85aed95
MM		 203extern void rs6000_target_modify_macros (bool, HOST_WIDE_INT, HOST_WIDE_INT);
204extern void (*rs6000_target_modify_macros_ptr) (bool, HOST_WIDE_INT,
205 HOST_WIDE_INT);
a5c76ee6 206
efdba735
SH		 207#if TARGET_MACHO
208char *output_call (rtx, rtx *, int, int);
209#endif
210
ee06c6a5
DE		 211#ifdef NO_DOLLAR_IN_LABEL
212const char * rs6000_xcoff_strip_dollar (const char *);
213#endif
214
c921bad8
AP		 215void rs6000_final_prescan_insn (rtx, rtx *operand, int num_operands);
216
0d1fbc8c 217extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER];
cacf1ca8
MM		 218extern unsigned char rs6000_class_max_nregs[][LIM_REG_CLASSES];
219extern unsigned char rs6000_hard_regno_nregs[][FIRST_PSEUDO_REGISTER];
9193fb05
JM		 220
221extern bool rs6000_linux_float_exceptions_rounding_supported_p (void);
a5c76ee6 222#endif /* rs6000-protos.h */
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