]> git.ipfire.org Git - thirdparty/gcc.git/blame - gcc/config/rs6000/rs6000-protos.h
arm-cores.def (cortex-a53): Use cortex tuning.
[thirdparty/gcc.git] / gcc / config / rs6000 / rs6000-protos.h
CommitLineData
9ebbca7d 1/* Definitions of target machine for GNU compiler, for IBM RS/6000.
d1e082c2 2 Copyright (C) 2000-2013 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
RH
58extern bool altivec_expand_vec_perm_const (rtx op[4]);
59extern bool rs6000_expand_vec_perm_const (rtx op[4]);
60extern void rs6000_expand_extract_even (rtx, rtx, rtx);
61extern void rs6000_expand_interleave (rtx, rtx, rtx, bool);
a2369ed3 62extern void build_mask64_2_operands (rtx, rtx *);
fba73eb1 63extern int expand_block_clear (rtx[]);
a2369ed3 64extern int expand_block_move (rtx[]);
a2369ed3 65extern const char * rs6000_output_load_multiple (rtx[]);
a2369ed3
DJ
66extern int includes_lshift_p (rtx, rtx);
67extern int includes_rshift_p (rtx, rtx);
68extern int includes_rldic_lshift_p (rtx, rtx);
69extern int includes_rldicr_lshift_p (rtx, rtx);
11ac38b2 70extern int insvdi_rshift_rlwimi_p (rtx, rtx, rtx);
a2369ed3 71extern int registers_ok_for_quad_peep (rtx, rtx);
90f81f99 72extern int mems_ok_for_quad_peep (rtx, rtx);
3a1f863f 73extern bool gpr_or_gpr_p (rtx, rtx);
19be72ab
MM
74extern bool direct_move_p (rtx, rtx);
75extern bool quad_load_store_p (rtx, rtx);
f758f299
MM
76extern bool fusion_gpr_load_p (rtx *, bool);
77extern void expand_fusion_gpr_load (rtx *);
78extern const char *emit_fusion_gpr_load (rtx *);
8beb65e3
MM
79extern enum reg_class (*rs6000_preferred_reload_class_ptr) (rtx,
80 enum reg_class);
81extern enum reg_class (*rs6000_secondary_reload_class_ptr) (enum reg_class,
82 enum machine_mode,
83 rtx);
84extern bool (*rs6000_secondary_memory_needed_ptr) (enum reg_class,
85 enum reg_class,
86 enum machine_mode);
87extern bool (*rs6000_cannot_change_mode_class_ptr) (enum machine_mode,
88 enum machine_mode,
89 enum reg_class);
90extern void rs6000_secondary_reload_inner (rtx, rtx, rtx, bool);
d32d6b75 91extern void rs6000_secondary_reload_gpr (rtx, rtx, rtx, bool);
e2e95f45
RE
92extern int paired_emit_vector_cond_expr (rtx, rtx, rtx,
93 rtx, rtx, rtx);
94extern void paired_expand_vector_move (rtx operands[]);
95
96
a2369ed3
DJ
97extern int ccr_bit (rtx, int);
98extern int extract_MB (rtx);
99extern int extract_ME (rtx);
85b776df 100extern void rs6000_output_function_entry (FILE *, const char *);
a2369ed3
DJ
101extern void print_operand (FILE *, rtx, int);
102extern void print_operand_address (FILE *, rtx);
103extern enum rtx_code rs6000_reverse_condition (enum machine_mode,
3a1f863f 104 enum rtx_code);
b17f98b1 105extern void rs6000_emit_sISEL (enum machine_mode, rtx[]);
f90b7a5a
PB
106extern void rs6000_emit_sCOND (enum machine_mode, rtx[]);
107extern void rs6000_emit_cbranch (enum machine_mode, rtx[]);
a2369ed3 108extern char * output_cbranch (rtx, const char *, int, rtx);
64022b5d 109extern char * output_e500_flip_gt_bit (rtx, rtx);
39acb18f 110extern const char * output_probe_stack_range (rtx, rtx);
a2369ed3
DJ
111extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int);
112extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
21213b4c 113extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
a2369ed3 114extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
2747a046
RH
115extern void rs6000_expand_atomic_compare_and_swap (rtx op[]);
116extern void rs6000_expand_atomic_exchange (rtx op[]);
117extern void rs6000_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
92902797
MM
118extern void rs6000_emit_swdiv (rtx, rtx, rtx, bool);
119extern void rs6000_emit_swrsqrt (rtx, rtx);
a2369ed3 120extern void output_toc (FILE *, rtx, int, enum machine_mode);
9390387d 121extern rtx rs6000_longcall_ref (rtx);
a2369ed3 122extern void rs6000_fatal_bad_address (rtx);
070b27da 123extern rtx create_TOC_reference (rtx, rtx);
a9baceb1 124extern void rs6000_split_multireg_move (rtx, rtx);
a2369ed3 125extern void rs6000_emit_move (rtx, rtx, enum machine_mode);
e41b2a33 126extern rtx rs6000_secondary_memory_needed_rtx (enum machine_mode);
8beb65e3
MM
127extern rtx (*rs6000_legitimize_reload_address_ptr) (rtx, enum machine_mode,
128 int, int, int, int *);
d32d6b75
AM
129extern bool rs6000_legitimate_offset_address_p (enum machine_mode, rtx,
130 bool, bool);
944258eb 131extern rtx rs6000_find_base_term (rtx);
a2369ed3
DJ
132extern rtx rs6000_return_addr (int, rtx);
133extern void rs6000_output_symbol_ref (FILE*, rtx);
d1d0c603 134extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int);
565ef4ba
RS
135extern void rs6000_emit_popcount (rtx, rtx);
136extern void rs6000_emit_parity (rtx, rtx);
a2369ed3 137
fa5b0972
AM
138extern rtx rs6000_machopic_legitimize_pic_address (rtx, enum machine_mode,
139 rtx);
7042fe5e 140extern rtx rs6000_address_for_fpconvert (rtx);
c9485473 141extern rtx rs6000_address_for_altivec (rtx);
7042fe5e 142extern rtx rs6000_allocate_stack_temp (enum machine_mode, bool, bool);
58082ff6 143extern int rs6000_loop_align (rtx);
dd7a40e1 144extern void rs6000_split_logical (rtx [], enum rtx_code, bool, bool, bool, rtx);
9ebbca7d
GK
145#endif /* RTX_CODE */
146
147#ifdef TREE_CODE
69eff9da 148extern unsigned int rs6000_data_alignment (tree, unsigned int, enum data_align);
fa5b0972
AM
149extern unsigned int rs6000_special_round_type_align (tree, unsigned int,
150 unsigned int);
58182de3
GK
151extern unsigned int darwin_rs6000_special_round_type_align (tree, unsigned int,
152 unsigned int);
4b29c5e5 153extern tree altivec_resolve_overloaded_builtin (location_t, tree, void *);
ded9bf77 154extern rtx rs6000_libcall_value (enum machine_mode);
9390387d 155extern rtx rs6000_va_arg (tree, tree);
a2369ed3
DJ
156extern int function_ok_for_sibcall (tree);
157extern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
3101faab 158extern bool rs6000_elf_in_small_data_p (const_tree);
9ebbca7d
GK
159#ifdef ARGS_SIZE_RTX
160/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
586de218 161extern enum direction function_arg_padding (enum machine_mode, const_tree);
9ebbca7d 162#endif /* ARGS_SIZE_RTX */
ee890fe2 163
9ebbca7d
GK
164#endif /* TREE_CODE */
165
a2369ed3 166extern int direct_return (void);
a2369ed3
DJ
167extern int first_reg_to_save (void);
168extern int first_fp_reg_to_save (void);
a2369ed3
DJ
169extern void output_ascii (FILE *, const char *, int);
170extern void rs6000_gen_section_name (char **, const char *, const char *);
171extern void output_function_profiler (FILE *, int);
172extern void output_profile_hook (int);
173extern int rs6000_trampoline_size (void);
4862826d 174extern alias_set_type get_TOC_alias_set (void);
a2369ed3
DJ
175extern void rs6000_emit_prologue (void);
176extern void rs6000_emit_load_toc_table (int);
93c9d1ba 177extern unsigned int rs6000_dbx_register_number (unsigned int);
a2369ed3 178extern void rs6000_emit_epilogue (int);
d1d0c603 179extern void rs6000_emit_eh_reg_restore (rtx, rtx);
a2369ed3 180extern const char * output_isel (rtx *);
76594d53 181extern void rs6000_call_indirect_aix (rtx, rtx, rtx);
7e49a4b3 182extern void rs6000_aix_asm_output_dwarf_table_ref (char *);
be26142a 183extern void get_ppc476_thunk_name (char name[32]);
7fa14a01 184extern bool rs6000_overloaded_builtin_p (enum rs6000_builtins);
b85aed95 185extern HOST_WIDE_INT rs6000_builtin_mask_calculate (void);
7e49a4b3 186
4c4eb375
GK
187/* Declare functions in rs6000-c.c */
188
a2369ed3
DJ
189extern void rs6000_pragma_longcall (struct cpp_reader *);
190extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
fd438373
MM
191#ifdef TREE_CODE
192extern bool rs6000_pragma_target_parse (tree, tree);
193#endif
b85aed95
MM
194extern void rs6000_target_modify_macros (bool, HOST_WIDE_INT, HOST_WIDE_INT);
195extern void (*rs6000_target_modify_macros_ptr) (bool, HOST_WIDE_INT,
196 HOST_WIDE_INT);
a5c76ee6 197
efdba735
SH
198#if TARGET_MACHO
199char *output_call (rtx, rtx *, int, int);
200#endif
201
ee06c6a5
DE
202#ifdef NO_DOLLAR_IN_LABEL
203const char * rs6000_xcoff_strip_dollar (const char *);
204#endif
205
c921bad8
AP
206void rs6000_final_prescan_insn (rtx, rtx *operand, int num_operands);
207
0d1fbc8c 208extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER];
cacf1ca8
MM
209extern unsigned char rs6000_class_max_nregs[][LIM_REG_CLASSES];
210extern unsigned char rs6000_hard_regno_nregs[][FIRST_PSEUDO_REGISTER];
a5c76ee6 211#endif /* rs6000-protos.h */