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[RTL ifcvt] PR rtl-optimization/71594: ICE in noce_emit_cmove due to mismatched sourc...
[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.
818ab71a 2 Copyright (C) 2000-2016 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 29extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int,
ef4bddc2 30 tree, machine_mode);
9ebbca7d
GK		 31#endif /* TREE_CODE */
32
ef4bddc2 33extern bool easy_altivec_constant (rtx, machine_mode);
50c78b9a 34extern bool xxspltib_constant_p (rtx, machine_mode, int *, int *);
683be46f 35extern int vspltis_shifted (rtx);
847535b6 36extern HOST_WIDE_INT const_vector_elt_as_int (rtx, unsigned int);
ef4bddc2
RS		 37extern bool macho_lo_sum_memory_operand (rtx, machine_mode);
38extern int num_insns_constant (rtx, machine_mode);
48d72335 39extern int num_insns_constant_wide (HOST_WIDE_INT);
ef4bddc2
RS		 40extern int small_data_operand (rtx, machine_mode);
41extern bool mem_operand_gpr (rtx, machine_mode);
8afc3636 42extern bool toc_relative_expr_p (const_rtx, bool);
ef4bddc2
RS		 43extern bool invalid_e500_subreg (rtx, machine_mode);
44extern void validate_condition_mode (enum rtx_code, machine_mode);
45extern bool legitimate_constant_pool_address_p (const_rtx, machine_mode,
77b0791e 46 bool);
48d72335 47extern bool legitimate_indirect_address_p (rtx, int);
6fb5fa3c 48extern bool legitimate_indexed_address_p (rtx, int);
ef4bddc2 49extern bool avoiding_indexed_address_p (machine_mode);
48d72335 50
9390387d
AM		 51extern rtx rs6000_got_register (rtx);
52extern rtx find_addr_reg (rtx);
66180ff3 53extern rtx gen_easy_altivec_constant (rtx);
a2369ed3 54extern const char *output_vec_const_move (rtx *);
19be72ab 55extern const char *rs6000_output_move_128bit (rtx *);
a16a872d
MM		 56extern bool rs6000_move_128bit_ok_p (rtx []);
57extern bool rs6000_split_128bit_ok_p (rtx []);
526303ec 58extern void rs6000_expand_float128_convert (rtx, rtx, bool);
dd551aa1
MM		 59extern void convert_float128_to_int (rtx *, enum rtx_code);
60extern void convert_int_to_float128 (rtx *, enum rtx_code);
7a4eca66 61extern void rs6000_expand_vector_init (rtx, rtx);
f5027409 62extern void paired_expand_vector_init (rtx, rtx);
7a4eca66
DE		 63extern void rs6000_expand_vector_set (rtx, rtx, int);
64extern void rs6000_expand_vector_extract (rtx, rtx, int);
5aebfdad 65extern bool altivec_expand_vec_perm_const (rtx op[4]);
f200869a 66extern void altivec_expand_vec_perm_le (rtx op[4]);
5aebfdad 67extern bool rs6000_expand_vec_perm_const (rtx op[4]);
ef4bddc2
RS		 68extern void altivec_expand_lvx_be (rtx, rtx, machine_mode, unsigned);
69extern void altivec_expand_stvx_be (rtx, rtx, machine_mode, unsigned);
70extern void altivec_expand_stvex_be (rtx, rtx, machine_mode, unsigned);
5aebfdad
RH		 71extern void rs6000_expand_extract_even (rtx, rtx, rtx);
72extern void rs6000_expand_interleave (rtx, rtx, rtx, bool);
70f0f8b2 73extern void rs6000_scale_v2df (rtx, rtx, int);
fba73eb1 74extern int expand_block_clear (rtx[]);
a2369ed3 75extern int expand_block_move (rtx[]);
a2369ed3 76extern const char * rs6000_output_load_multiple (rtx[]);
7fc5cca3
SB		 77extern bool rs6000_is_valid_mask (rtx, int *, int *, machine_mode);
78extern bool rs6000_is_valid_and_mask (rtx, machine_mode);
79extern bool rs6000_is_valid_shift_mask (rtx, rtx, machine_mode);
80extern bool rs6000_is_valid_insert_mask (rtx, rtx, machine_mode);
81extern const char *rs6000_insn_for_and_mask (machine_mode, rtx *, bool);
82extern const char *rs6000_insn_for_shift_mask (machine_mode, rtx *, bool);
83extern const char *rs6000_insn_for_insert_mask (machine_mode, rtx *, bool);
84extern bool rs6000_is_valid_2insn_and (rtx, machine_mode);
a34f4f64 85extern void rs6000_emit_2insn_and (machine_mode, rtx *, bool, int);
a2369ed3 86extern int registers_ok_for_quad_peep (rtx, rtx);
90f81f99 87extern int mems_ok_for_quad_peep (rtx, rtx);
3a1f863f 88extern bool gpr_or_gpr_p (rtx, rtx);
19be72ab 89extern bool direct_move_p (rtx, rtx);
3fd2b007 90extern bool quad_address_p (rtx, machine_mode, bool);
19be72ab 91extern bool quad_load_store_p (rtx, rtx);
3f99b061 92extern bool fusion_gpr_load_p (rtx, rtx, rtx, rtx);
f758f299 93extern void expand_fusion_gpr_load (rtx *);
0299bc72
MM		 94extern void emit_fusion_addis (rtx, rtx, const char *, const char *);
95extern void emit_fusion_load_store (rtx, rtx, rtx, const char *);
3f99b061 96extern const char *emit_fusion_gpr_load (rtx, rtx);
0299bc72
MM		 97extern bool fusion_p9_p (rtx, rtx, rtx, rtx);
98extern void expand_fusion_p9_load (rtx *);
99extern void expand_fusion_p9_store (rtx *);
100extern const char *emit_fusion_p9_load (rtx, rtx, rtx);
101extern const char *emit_fusion_p9_store (rtx, rtx, rtx);
102extern rtx fusion_wrap_memory_address (rtx);
8beb65e3
MM		 103extern enum reg_class (*rs6000_preferred_reload_class_ptr) (rtx,
104 enum reg_class);
105extern enum reg_class (*rs6000_secondary_reload_class_ptr) (enum reg_class,
ef4bddc2 106 machine_mode,
8beb65e3
MM		 107 rtx);
108extern bool (*rs6000_secondary_memory_needed_ptr) (enum reg_class,
109 enum reg_class,
ef4bddc2
RS		 110 machine_mode);
111extern bool (*rs6000_cannot_change_mode_class_ptr) (machine_mode,
112 machine_mode,
8beb65e3
MM		 113 enum reg_class);
114extern void rs6000_secondary_reload_inner (rtx, rtx, rtx, bool);
d32d6b75 115extern void rs6000_secondary_reload_gpr (rtx, rtx, rtx, bool);
e2e95f45
RE		 116extern int paired_emit_vector_cond_expr (rtx, rtx, rtx,
117 rtx, rtx, rtx);
118extern void paired_expand_vector_move (rtx operands[]);
119
120
a2369ed3 121extern int ccr_bit (rtx, int);
85b776df 122extern void rs6000_output_function_entry (FILE *, const char *);
a2369ed3
DJ		 123extern void print_operand (FILE *, rtx, int);
124extern void print_operand_address (FILE *, rtx);
ef4bddc2 125extern enum rtx_code rs6000_reverse_condition (machine_mode,
3a1f863f 126 enum rtx_code);
a935964d 127extern rtx rs6000_emit_eqne (machine_mode, rtx, rtx, rtx);
ef4bddc2
RS		 128extern void rs6000_emit_sISEL (machine_mode, rtx[]);
129extern void rs6000_emit_sCOND (machine_mode, rtx[]);
130extern void rs6000_emit_cbranch (machine_mode, rtx[]);
e64e631b 131extern char * output_cbranch (rtx, const char *, int, rtx_insn *);
64022b5d 132extern char * output_e500_flip_gt_bit (rtx, rtx);
39acb18f 133extern const char * output_probe_stack_range (rtx, rtx);
bfe51f42 134extern bool rs6000_emit_set_const (rtx, rtx);
a2369ed3 135extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
21213b4c 136extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
a2369ed3 137extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
2747a046
RH		 138extern void rs6000_expand_atomic_compare_and_swap (rtx op[]);
139extern void rs6000_expand_atomic_exchange (rtx op[]);
140extern void rs6000_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
92902797 141extern void rs6000_emit_swdiv (rtx, rtx, rtx, bool);
4f0055bd 142extern void rs6000_emit_swsqrt (rtx, rtx, bool);
ef4bddc2 143extern void output_toc (FILE *, rtx, int, machine_mode);
9390387d 144extern rtx rs6000_longcall_ref (rtx);
a2369ed3 145extern void rs6000_fatal_bad_address (rtx);
070b27da 146extern rtx create_TOC_reference (rtx, rtx);
a9baceb1 147extern void rs6000_split_multireg_move (rtx, rtx);
ef4bddc2
RS		 148extern void rs6000_emit_le_vsx_move (rtx, rtx, machine_mode);
149extern void rs6000_emit_move (rtx, rtx, machine_mode);
150extern rtx rs6000_secondary_memory_needed_rtx (machine_mode);
2c83faf8 151extern machine_mode rs6000_secondary_memory_needed_mode (machine_mode);
ef4bddc2 152extern rtx (*rs6000_legitimize_reload_address_ptr) (rtx, machine_mode,
8beb65e3 153 int, int, int, int *);
ef4bddc2 154extern bool rs6000_legitimate_offset_address_p (machine_mode, rtx,
d32d6b75 155 bool, bool);
944258eb 156extern rtx rs6000_find_base_term (rtx);
a2369ed3
DJ		 157extern rtx rs6000_return_addr (int, rtx);
158extern void rs6000_output_symbol_ref (FILE*, rtx);
d1d0c603 159extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int);
565ef4ba
RS		 160extern void rs6000_emit_popcount (rtx, rtx);
161extern void rs6000_emit_parity (rtx, rtx);
a2369ed3 162
ef4bddc2 163extern rtx rs6000_machopic_legitimize_pic_address (rtx, machine_mode,
fa5b0972 164 rtx);
7042fe5e 165extern rtx rs6000_address_for_fpconvert (rtx);
c9485473 166extern rtx rs6000_address_for_altivec (rtx);
ef4bddc2 167extern rtx rs6000_allocate_stack_temp (machine_mode, bool, bool);
58082ff6 168extern int rs6000_loop_align (rtx);
44c3a8bb 169extern void rs6000_split_logical (rtx [], enum rtx_code, bool, bool, bool);
9ebbca7d
GK		 170#endif /* RTX_CODE */
171
172#ifdef TREE_CODE
69eff9da 173extern unsigned int rs6000_data_alignment (tree, unsigned int, enum data_align);
98326512 174extern bool rs6000_special_adjust_field_align_p (tree, unsigned int);
fa5b0972
AM		 175extern unsigned int rs6000_special_round_type_align (tree, unsigned int,
176 unsigned int);
58182de3
GK		 177extern unsigned int darwin_rs6000_special_round_type_align (tree, unsigned int,
178 unsigned int);
4b29c5e5 179extern tree altivec_resolve_overloaded_builtin (location_t, tree, void *);
ef4bddc2 180extern rtx rs6000_libcall_value (machine_mode);
9390387d 181extern rtx rs6000_va_arg (tree, tree);
a2369ed3 182extern int function_ok_for_sibcall (tree);
ddbb449f 183extern int rs6000_reg_parm_stack_space (tree, bool);
b36e833f 184extern void rs6000_xcoff_declare_function_name (FILE *, const char *, tree);
9af46873 185extern void rs6000_xcoff_declare_object_name (FILE *, const char *, tree);
a2369ed3 186extern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
3101faab 187extern bool rs6000_elf_in_small_data_p (const_tree);
9ebbca7d
GK		 188#ifdef ARGS_SIZE_RTX
189/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
ef4bddc2 190extern enum direction function_arg_padding (machine_mode, const_tree);
9ebbca7d 191#endif /* ARGS_SIZE_RTX */
ee890fe2 192
9ebbca7d
GK		 193#endif /* TREE_CODE */
194
a2369ed3 195extern int direct_return (void);
a2369ed3
DJ		 196extern int first_reg_to_save (void);
197extern int first_fp_reg_to_save (void);
a2369ed3
DJ		 198extern void output_ascii (FILE *, const char *, int);
199extern void rs6000_gen_section_name (char **, const char *, const char *);
200extern void output_function_profiler (FILE *, int);
201extern void output_profile_hook (int);
202extern int rs6000_trampoline_size (void);
4862826d 203extern alias_set_type get_TOC_alias_set (void);
a2369ed3
DJ		 204extern void rs6000_emit_prologue (void);
205extern void rs6000_emit_load_toc_table (int);
3d36d470 206extern unsigned int rs6000_dbx_register_number (unsigned int, unsigned int);
a2369ed3 207extern void rs6000_emit_epilogue (int);
0f0fd745
AM		 208extern void rs6000_expand_split_stack_prologue (void);
209extern void rs6000_split_stack_space_check (rtx, rtx);
d1d0c603 210extern void rs6000_emit_eh_reg_restore (rtx, rtx);
a2369ed3 211extern const char * output_isel (rtx *);
f90f960c
UW		 212extern void rs6000_call_aix (rtx, rtx, rtx, rtx);
213extern void rs6000_sibcall_aix (rtx, rtx, rtx, rtx);
7e49a4b3 214extern void rs6000_aix_asm_output_dwarf_table_ref (char *);
be26142a 215extern void get_ppc476_thunk_name (char name[32]);
7fa14a01 216extern bool rs6000_overloaded_builtin_p (enum rs6000_builtins);
b85aed95 217extern HOST_WIDE_INT rs6000_builtin_mask_calculate (void);
e707a2dd
AD		 218extern void rs6000_asm_output_dwarf_pcrel (FILE *file, int size,
219 const char *label);
220extern void rs6000_asm_output_dwarf_datarel (FILE *file, int size,
221 const char *label);
7e49a4b3 222
4c4eb375
GK		 223/* Declare functions in rs6000-c.c */
224
a2369ed3
DJ		 225extern void rs6000_pragma_longcall (struct cpp_reader *);
226extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
fd438373
MM		 227#ifdef TREE_CODE
228extern bool rs6000_pragma_target_parse (tree, tree);
229#endif
b85aed95
MM		 230extern void rs6000_target_modify_macros (bool, HOST_WIDE_INT, HOST_WIDE_INT);
231extern void (*rs6000_target_modify_macros_ptr) (bool, HOST_WIDE_INT,
232 HOST_WIDE_INT);
a5c76ee6 233
efdba735 234#if TARGET_MACHO
a1950df3 235char *output_call (rtx_insn *, rtx *, int, int);
efdba735
SH		 236#endif
237
ee06c6a5
DE		 238#ifdef NO_DOLLAR_IN_LABEL
239const char * rs6000_xcoff_strip_dollar (const char *);
240#endif
241
e64e631b 242void rs6000_final_prescan_insn (rtx_insn *, rtx *operand, int num_operands);
c921bad8 243
0d1fbc8c 244extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER];
cacf1ca8
MM		 245extern unsigned char rs6000_class_max_nregs[][LIM_REG_CLASSES];
246extern unsigned char rs6000_hard_regno_nregs[][FIRST_PSEUDO_REGISTER];
9193fb05
JM		 247
248extern bool rs6000_linux_float_exceptions_rounding_supported_p (void);
a5c76ee6 249#endif /* rs6000-protos.h */
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