[thirdparty/gcc.git] / gcc / config / rs6000 / rs6000-protos.h

/* Definitions of target machine for GNU compiler, for IBM RS/6000.
   Copyright (C) 2000-2015 Free Software Foundation, Inc.
   Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published
   by the Free Software Foundation; either version 3, or (at your
   option) any later version.

   GCC is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
   License for more details.

   You should have received a copy of the GNU General Public License
   along with GCC; see the file COPYING3.  If not see
   <http://www.gnu.org/licenses/>.  */

#ifndef GCC_RS6000_PROTOS_H
#define GCC_RS6000_PROTOS_H

/* Declare functions in rs6000.c */

#ifdef RTX_CODE

#ifdef TREE_CODE
extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int,
				  tree, machine_mode);
#endif /* TREE_CODE */

extern bool easy_altivec_constant (rtx, machine_mode);
extern int vspltis_shifted (rtx);
extern HOST_WIDE_INT const_vector_elt_as_int (rtx, unsigned int);
extern bool macho_lo_sum_memory_operand (rtx, machine_mode);
extern int num_insns_constant (rtx, machine_mode);
extern int num_insns_constant_wide (HOST_WIDE_INT);
extern int small_data_operand (rtx, machine_mode);
extern bool mem_operand_gpr (rtx, machine_mode);
extern bool toc_relative_expr_p (const_rtx, bool);
extern bool invalid_e500_subreg (rtx, machine_mode);
extern void validate_condition_mode (enum rtx_code, machine_mode);
extern bool legitimate_constant_pool_address_p (const_rtx, machine_mode,
						bool);
extern bool legitimate_indirect_address_p (rtx, int);
extern bool legitimate_indexed_address_p (rtx, int);
extern bool avoiding_indexed_address_p (machine_mode);

extern rtx rs6000_got_register (rtx);
extern rtx find_addr_reg (rtx);
extern rtx gen_easy_altivec_constant (rtx);
extern const char *output_vec_const_move (rtx *);
extern const char *rs6000_output_move_128bit (rtx *);
extern bool rs6000_move_128bit_ok_p (rtx []);
extern bool rs6000_split_128bit_ok_p (rtx []);
extern void rs6000_expand_float128_convert (rtx, rtx, bool);
extern void rs6000_expand_vector_init (rtx, rtx);
extern void paired_expand_vector_init (rtx, rtx);
extern void rs6000_expand_vector_set (rtx, rtx, int);
extern void rs6000_expand_vector_extract (rtx, rtx, int);
extern bool altivec_expand_vec_perm_const (rtx op[4]);
extern void altivec_expand_vec_perm_le (rtx op[4]);
extern bool rs6000_expand_vec_perm_const (rtx op[4]);
extern void altivec_expand_lvx_be (rtx, rtx, machine_mode, unsigned);
extern void altivec_expand_stvx_be (rtx, rtx, machine_mode, unsigned);
extern void altivec_expand_stvex_be (rtx, rtx, machine_mode, unsigned);
extern void rs6000_expand_extract_even (rtx, rtx, rtx);
extern void rs6000_expand_interleave (rtx, rtx, rtx, bool);
extern void rs6000_scale_v2df (rtx, rtx, int);
extern int expand_block_clear (rtx[]);
extern int expand_block_move (rtx[]);
extern const char * rs6000_output_load_multiple (rtx[]);
extern bool rs6000_is_valid_mask (rtx, int *, int *, machine_mode);
extern bool rs6000_is_valid_and_mask (rtx, machine_mode);
extern bool rs6000_is_valid_shift_mask (rtx, rtx, machine_mode);
extern bool rs6000_is_valid_insert_mask (rtx, rtx, machine_mode);
extern const char *rs6000_insn_for_and_mask (machine_mode, rtx *, bool);
extern const char *rs6000_insn_for_shift_mask (machine_mode, rtx *, bool);
extern const char *rs6000_insn_for_insert_mask (machine_mode, rtx *, bool);
extern bool rs6000_is_valid_2insn_and (rtx, machine_mode);
extern void rs6000_emit_2insn_and (machine_mode, rtx *, bool, int);
extern int registers_ok_for_quad_peep (rtx, rtx);
extern int mems_ok_for_quad_peep (rtx, rtx);
extern bool gpr_or_gpr_p (rtx, rtx);
extern bool direct_move_p (rtx, rtx);
extern bool quad_load_store_p (rtx, rtx);
extern bool fusion_gpr_load_p (rtx, rtx, rtx, rtx);
extern void expand_fusion_gpr_load (rtx *);
extern const char *emit_fusion_gpr_load (rtx, rtx);
extern enum reg_class (*rs6000_preferred_reload_class_ptr) (rtx,
							    enum reg_class);
extern enum reg_class (*rs6000_secondary_reload_class_ptr) (enum reg_class,
							    machine_mode,
							    rtx);
extern bool (*rs6000_secondary_memory_needed_ptr) (enum reg_class,
						   enum reg_class,
						   machine_mode);
extern bool (*rs6000_cannot_change_mode_class_ptr) (machine_mode,
						    machine_mode,
						    enum reg_class);
extern void rs6000_secondary_reload_inner (rtx, rtx, rtx, bool);
extern void rs6000_secondary_reload_gpr (rtx, rtx, rtx, bool);
extern int paired_emit_vector_cond_expr (rtx, rtx, rtx,
                                         rtx, rtx, rtx);
extern void paired_expand_vector_move (rtx operands[]);


extern int ccr_bit (rtx, int);
extern void rs6000_output_function_entry (FILE *, const char *);
extern void print_operand (FILE *, rtx, int);
extern void print_operand_address (FILE *, rtx);
extern enum rtx_code rs6000_reverse_condition (machine_mode,
					       enum rtx_code);
extern rtx rs6000_emit_eqne (machine_mode, rtx, rtx, rtx);
extern void rs6000_emit_sISEL (machine_mode, rtx[]);
extern void rs6000_emit_sCOND (machine_mode, rtx[]);
extern void rs6000_emit_cbranch (machine_mode, rtx[]);
extern char * output_cbranch (rtx, const char *, int, rtx_insn *);
extern char * output_e500_flip_gt_bit (rtx, rtx);
extern const char * output_probe_stack_range (rtx, rtx);
extern bool rs6000_emit_set_const (rtx, rtx);
extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
extern void rs6000_expand_atomic_compare_and_swap (rtx op[]);
extern void rs6000_expand_atomic_exchange (rtx op[]);
extern void rs6000_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
extern void rs6000_emit_swdiv (rtx, rtx, rtx, bool);
extern void rs6000_emit_swrsqrt (rtx, rtx);
extern void output_toc (FILE *, rtx, int, machine_mode);
extern rtx rs6000_longcall_ref (rtx);
extern void rs6000_fatal_bad_address (rtx);
extern rtx create_TOC_reference (rtx, rtx);
extern void rs6000_split_multireg_move (rtx, rtx);
extern void rs6000_emit_le_vsx_move (rtx, rtx, machine_mode);
extern void rs6000_emit_move (rtx, rtx, machine_mode);
extern rtx rs6000_secondary_memory_needed_rtx (machine_mode);
extern machine_mode rs6000_secondary_memory_needed_mode (machine_mode);
extern rtx (*rs6000_legitimize_reload_address_ptr) (rtx, machine_mode,
						    int, int, int, int *);
extern bool rs6000_legitimate_offset_address_p (machine_mode, rtx,
						bool, bool);
extern rtx rs6000_find_base_term (rtx);
extern rtx rs6000_return_addr (int, rtx);
extern void rs6000_output_symbol_ref (FILE*, rtx);
extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int);
extern void rs6000_emit_popcount (rtx, rtx);
extern void rs6000_emit_parity (rtx, rtx);

extern rtx rs6000_machopic_legitimize_pic_address (rtx, machine_mode,
						   rtx);
extern rtx rs6000_address_for_fpconvert (rtx);
extern rtx rs6000_address_for_altivec (rtx);
extern rtx rs6000_allocate_stack_temp (machine_mode, bool, bool);
extern int rs6000_loop_align (rtx);
extern void rs6000_split_logical (rtx [], enum rtx_code, bool, bool, bool);
#endif /* RTX_CODE */

#ifdef TREE_CODE
extern unsigned int rs6000_data_alignment (tree, unsigned int, enum data_align);
extern bool rs6000_special_adjust_field_align_p (tree, unsigned int);
extern unsigned int rs6000_special_round_type_align (tree, unsigned int,
						     unsigned int);
extern unsigned int darwin_rs6000_special_round_type_align (tree, unsigned int,
							    unsigned int);
extern tree altivec_resolve_overloaded_builtin (location_t, tree, void *);
extern rtx rs6000_libcall_value (machine_mode);
extern rtx rs6000_va_arg (tree, tree);
extern int function_ok_for_sibcall (tree);
extern int rs6000_reg_parm_stack_space (tree, bool);
extern void rs6000_xcoff_declare_function_name (FILE *, const char *, tree);
extern void rs6000_xcoff_declare_object_name (FILE *, const char *, tree);
extern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
extern bool rs6000_elf_in_small_data_p (const_tree);
#ifdef ARGS_SIZE_RTX
/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
extern enum direction function_arg_padding (machine_mode, const_tree);
#endif /* ARGS_SIZE_RTX */

#endif /* TREE_CODE */

extern int direct_return (void);
extern int first_reg_to_save (void);
extern int first_fp_reg_to_save (void);
extern void output_ascii (FILE *, const char *, int);
extern void rs6000_gen_section_name (char **, const char *, const char *);
extern void output_function_profiler (FILE *, int);
extern void output_profile_hook  (int);
extern int rs6000_trampoline_size (void);
extern alias_set_type get_TOC_alias_set (void);
extern void rs6000_emit_prologue (void);
extern void rs6000_emit_load_toc_table (int);
extern unsigned int rs6000_dbx_register_number (unsigned int, unsigned int);
extern void rs6000_emit_epilogue (int);
extern void rs6000_expand_split_stack_prologue (void);
extern void rs6000_split_stack_space_check (rtx, rtx);
extern void rs6000_emit_eh_reg_restore (rtx, rtx);
extern const char * output_isel (rtx *);
extern void rs6000_call_aix (rtx, rtx, rtx, rtx);
extern void rs6000_sibcall_aix (rtx, rtx, rtx, rtx);
extern void rs6000_aix_asm_output_dwarf_table_ref (char *);
extern void get_ppc476_thunk_name (char name[32]);
extern bool rs6000_overloaded_builtin_p (enum rs6000_builtins);
extern HOST_WIDE_INT rs6000_builtin_mask_calculate (void);

/* Declare functions in rs6000-c.c */

extern void rs6000_pragma_longcall (struct cpp_reader *);
extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
#ifdef TREE_CODE
extern bool rs6000_pragma_target_parse (tree, tree);
#endif
extern void rs6000_target_modify_macros (bool, HOST_WIDE_INT, HOST_WIDE_INT);
extern void (*rs6000_target_modify_macros_ptr) (bool, HOST_WIDE_INT,
						HOST_WIDE_INT);

#if TARGET_MACHO
char *output_call (rtx_insn *, rtx *, int, int);
#endif

#ifdef NO_DOLLAR_IN_LABEL
const char * rs6000_xcoff_strip_dollar (const char *);
#endif

void rs6000_final_prescan_insn (rtx_insn *, rtx *operand, int num_operands);

extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER];
extern unsigned char rs6000_class_max_nregs[][LIM_REG_CLASSES];
extern unsigned char rs6000_hard_regno_nregs[][FIRST_PSEUDO_REGISTER];

extern bool rs6000_linux_float_exceptions_rounding_supported_p (void);
#endif  /* rs6000-protos.h */
Commit	Line	Data
9ebbca7d	1	/* Definitions of target machine for GNU compiler, for IBM RS/6000.
5624e564	2	Copyright (C) 2000-2015 Free Software Foundation, Inc.
9ebbca7d GK	3	Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
9ebbca7d GK	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
5de601cf NC	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
2f83c7d6 NC	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	29	extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int,
ef4bddc2	30	tree, machine_mode);
9ebbca7d GK	31	#endif /* TREE_CODE */
9ebbca7d GK	32
ef4bddc2	33	extern bool easy_altivec_constant (rtx, machine_mode);
683be46f	34	extern int vspltis_shifted (rtx);
847535b6	35	extern HOST_WIDE_INT const_vector_elt_as_int (rtx, unsigned int);
ef4bddc2 RS	36	extern bool macho_lo_sum_memory_operand (rtx, machine_mode);
ef4bddc2 RS	37	extern int num_insns_constant (rtx, machine_mode);
48d72335	38	extern int num_insns_constant_wide (HOST_WIDE_INT);
ef4bddc2 RS	39	extern int small_data_operand (rtx, machine_mode);
ef4bddc2 RS	40	extern bool mem_operand_gpr (rtx, machine_mode);
8afc3636	41	extern bool toc_relative_expr_p (const_rtx, bool);
ef4bddc2 RS	42	extern bool invalid_e500_subreg (rtx, machine_mode);
	43	extern void validate_condition_mode (enum rtx_code, machine_mode);
	44	extern bool legitimate_constant_pool_address_p (const_rtx, machine_mode,
77b0791e	45	bool);
48d72335	46	extern bool legitimate_indirect_address_p (rtx, int);
6fb5fa3c	47	extern bool legitimate_indexed_address_p (rtx, int);
ef4bddc2	48	extern bool avoiding_indexed_address_p (machine_mode);
48d72335	49
9390387d AM	50	extern rtx rs6000_got_register (rtx);
9390387d AM	51	extern rtx find_addr_reg (rtx);
66180ff3	52	extern rtx gen_easy_altivec_constant (rtx);
a2369ed3	53	extern const char output_vec_const_move (rtx );
19be72ab	54	extern const char rs6000_output_move_128bit (rtx );
a16a872d MM	55	extern bool rs6000_move_128bit_ok_p (rtx []);
a16a872d MM	56	extern bool rs6000_split_128bit_ok_p (rtx []);
526303ec	57	extern void rs6000_expand_float128_convert (rtx, rtx, bool);
7a4eca66	58	extern void rs6000_expand_vector_init (rtx, rtx);
f5027409	59	extern void paired_expand_vector_init (rtx, rtx);
7a4eca66 DE	60	extern void rs6000_expand_vector_set (rtx, rtx, int);
7a4eca66 DE	61	extern void rs6000_expand_vector_extract (rtx, rtx, int);
5aebfdad	62	extern bool altivec_expand_vec_perm_const (rtx op[4]);
f200869a	63	extern void altivec_expand_vec_perm_le (rtx op[4]);
5aebfdad	64	extern bool rs6000_expand_vec_perm_const (rtx op[4]);
ef4bddc2 RS	65	extern void altivec_expand_lvx_be (rtx, rtx, machine_mode, unsigned);
	66	extern void altivec_expand_stvx_be (rtx, rtx, machine_mode, unsigned);
	67	extern void altivec_expand_stvex_be (rtx, rtx, machine_mode, unsigned);
5aebfdad RH	68	extern void rs6000_expand_extract_even (rtx, rtx, rtx);
5aebfdad RH	69	extern void rs6000_expand_interleave (rtx, rtx, rtx, bool);
70f0f8b2	70	extern void rs6000_scale_v2df (rtx, rtx, int);
fba73eb1	71	extern int expand_block_clear (rtx[]);
a2369ed3	72	extern int expand_block_move (rtx[]);
a2369ed3	73	extern const char * rs6000_output_load_multiple (rtx[]);
7fc5cca3 SB	74	extern bool rs6000_is_valid_mask (rtx, int , int , machine_mode);
	75	extern bool rs6000_is_valid_and_mask (rtx, machine_mode);
	76	extern bool rs6000_is_valid_shift_mask (rtx, rtx, machine_mode);
	77	extern bool rs6000_is_valid_insert_mask (rtx, rtx, machine_mode);
	78	extern const char rs6000_insn_for_and_mask (machine_mode, rtx , bool);
	79	extern const char rs6000_insn_for_shift_mask (machine_mode, rtx , bool);
	80	extern const char rs6000_insn_for_insert_mask (machine_mode, rtx , bool);
	81	extern bool rs6000_is_valid_2insn_and (rtx, machine_mode);
a34f4f64	82	extern void rs6000_emit_2insn_and (machine_mode, rtx *, bool, int);
a2369ed3	83	extern int registers_ok_for_quad_peep (rtx, rtx);
90f81f99	84	extern int mems_ok_for_quad_peep (rtx, rtx);
3a1f863f	85	extern bool gpr_or_gpr_p (rtx, rtx);
19be72ab MM	86	extern bool direct_move_p (rtx, rtx);
19be72ab MM	87	extern bool quad_load_store_p (rtx, rtx);
3f99b061	88	extern bool fusion_gpr_load_p (rtx, rtx, rtx, rtx);
f758f299	89	extern void expand_fusion_gpr_load (rtx *);
3f99b061	90	extern const char *emit_fusion_gpr_load (rtx, rtx);
8beb65e3 MM	91	extern enum reg_class (*rs6000_preferred_reload_class_ptr) (rtx,
	92	enum reg_class);
	93	extern enum reg_class (*rs6000_secondary_reload_class_ptr) (enum reg_class,
ef4bddc2	94	machine_mode,
8beb65e3 MM	95	rtx);
	96	extern bool (*rs6000_secondary_memory_needed_ptr) (enum reg_class,
	97	enum reg_class,
ef4bddc2 RS	98	machine_mode);
	99	extern bool (*rs6000_cannot_change_mode_class_ptr) (machine_mode,
	100	machine_mode,
8beb65e3 MM	101	enum reg_class);
8beb65e3 MM	102	extern void rs6000_secondary_reload_inner (rtx, rtx, rtx, bool);
d32d6b75	103	extern void rs6000_secondary_reload_gpr (rtx, rtx, rtx, bool);
e2e95f45 RE	104	extern int paired_emit_vector_cond_expr (rtx, rtx, rtx,
	105	rtx, rtx, rtx);
	106	extern void paired_expand_vector_move (rtx operands[]);
	107
	108
a2369ed3	109	extern int ccr_bit (rtx, int);
85b776df	110	extern void rs6000_output_function_entry (FILE , const char );
a2369ed3 DJ	111	extern void print_operand (FILE *, rtx, int);
a2369ed3 DJ	112	extern void print_operand_address (FILE *, rtx);
ef4bddc2	113	extern enum rtx_code rs6000_reverse_condition (machine_mode,
3a1f863f	114	enum rtx_code);
a935964d	115	extern rtx rs6000_emit_eqne (machine_mode, rtx, rtx, rtx);
ef4bddc2 RS	116	extern void rs6000_emit_sISEL (machine_mode, rtx[]);
	117	extern void rs6000_emit_sCOND (machine_mode, rtx[]);
	118	extern void rs6000_emit_cbranch (machine_mode, rtx[]);
e64e631b	119	extern char * output_cbranch (rtx, const char , int, rtx_insn );
64022b5d	120	extern char * output_e500_flip_gt_bit (rtx, rtx);
39acb18f	121	extern const char * output_probe_stack_range (rtx, rtx);
bfe51f42	122	extern bool rs6000_emit_set_const (rtx, rtx);
a2369ed3	123	extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
21213b4c	124	extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
a2369ed3	125	extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
2747a046 RH	126	extern void rs6000_expand_atomic_compare_and_swap (rtx op[]);
	127	extern void rs6000_expand_atomic_exchange (rtx op[]);
	128	extern void rs6000_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
92902797 MM	129	extern void rs6000_emit_swdiv (rtx, rtx, rtx, bool);
92902797 MM	130	extern void rs6000_emit_swrsqrt (rtx, rtx);
ef4bddc2	131	extern void output_toc (FILE *, rtx, int, machine_mode);
9390387d	132	extern rtx rs6000_longcall_ref (rtx);
a2369ed3	133	extern void rs6000_fatal_bad_address (rtx);
070b27da	134	extern rtx create_TOC_reference (rtx, rtx);
a9baceb1	135	extern void rs6000_split_multireg_move (rtx, rtx);
ef4bddc2 RS	136	extern void rs6000_emit_le_vsx_move (rtx, rtx, machine_mode);
	137	extern void rs6000_emit_move (rtx, rtx, machine_mode);
	138	extern rtx rs6000_secondary_memory_needed_rtx (machine_mode);
2c83faf8	139	extern machine_mode rs6000_secondary_memory_needed_mode (machine_mode);
ef4bddc2	140	extern rtx (*rs6000_legitimize_reload_address_ptr) (rtx, machine_mode,
8beb65e3	141	int, int, int, int *);
ef4bddc2	142	extern bool rs6000_legitimate_offset_address_p (machine_mode, rtx,
d32d6b75	143	bool, bool);
944258eb	144	extern rtx rs6000_find_base_term (rtx);
a2369ed3 DJ	145	extern rtx rs6000_return_addr (int, rtx);
a2369ed3 DJ	146	extern void rs6000_output_symbol_ref (FILE*, rtx);
d1d0c603	147	extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int);
565ef4ba RS	148	extern void rs6000_emit_popcount (rtx, rtx);
565ef4ba RS	149	extern void rs6000_emit_parity (rtx, rtx);
a2369ed3	150
ef4bddc2	151	extern rtx rs6000_machopic_legitimize_pic_address (rtx, machine_mode,
fa5b0972	152	rtx);
7042fe5e	153	extern rtx rs6000_address_for_fpconvert (rtx);
c9485473	154	extern rtx rs6000_address_for_altivec (rtx);
ef4bddc2	155	extern rtx rs6000_allocate_stack_temp (machine_mode, bool, bool);
58082ff6	156	extern int rs6000_loop_align (rtx);
44c3a8bb	157	extern void rs6000_split_logical (rtx [], enum rtx_code, bool, bool, bool);
9ebbca7d GK	158	#endif /* RTX_CODE */
	159
	160	#ifdef TREE_CODE
69eff9da	161	extern unsigned int rs6000_data_alignment (tree, unsigned int, enum data_align);
98326512	162	extern bool rs6000_special_adjust_field_align_p (tree, unsigned int);
fa5b0972 AM	163	extern unsigned int rs6000_special_round_type_align (tree, unsigned int,
fa5b0972 AM	164	unsigned int);
58182de3 GK	165	extern unsigned int darwin_rs6000_special_round_type_align (tree, unsigned int,
58182de3 GK	166	unsigned int);
4b29c5e5	167	extern tree altivec_resolve_overloaded_builtin (location_t, tree, void *);
ef4bddc2	168	extern rtx rs6000_libcall_value (machine_mode);
9390387d	169	extern rtx rs6000_va_arg (tree, tree);
a2369ed3	170	extern int function_ok_for_sibcall (tree);
ddbb449f	171	extern int rs6000_reg_parm_stack_space (tree, bool);
b36e833f	172	extern void rs6000_xcoff_declare_function_name (FILE , const char , tree);
9af46873	173	extern void rs6000_xcoff_declare_object_name (FILE , const char , tree);
a2369ed3	174	extern void rs6000_elf_declare_function_name (FILE , const char , tree);
3101faab	175	extern bool rs6000_elf_in_small_data_p (const_tree);
9ebbca7d GK	176	#ifdef ARGS_SIZE_RTX
9ebbca7d GK	177	/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
ef4bddc2	178	extern enum direction function_arg_padding (machine_mode, const_tree);
9ebbca7d	179	#endif /* ARGS_SIZE_RTX */
ee890fe2	180
9ebbca7d GK	181	#endif /* TREE_CODE */
9ebbca7d GK	182
a2369ed3	183	extern int direct_return (void);
a2369ed3 DJ	184	extern int first_reg_to_save (void);
a2369ed3 DJ	185	extern int first_fp_reg_to_save (void);
a2369ed3 DJ	186	extern void output_ascii (FILE , const char , int);
	187	extern void rs6000_gen_section_name (char *, const char , const char *);
	188	extern void output_function_profiler (FILE *, int);
	189	extern void output_profile_hook (int);
	190	extern int rs6000_trampoline_size (void);
4862826d	191	extern alias_set_type get_TOC_alias_set (void);
a2369ed3 DJ	192	extern void rs6000_emit_prologue (void);
a2369ed3 DJ	193	extern void rs6000_emit_load_toc_table (int);
3d36d470	194	extern unsigned int rs6000_dbx_register_number (unsigned int, unsigned int);
a2369ed3	195	extern void rs6000_emit_epilogue (int);
0f0fd745 AM	196	extern void rs6000_expand_split_stack_prologue (void);
0f0fd745 AM	197	extern void rs6000_split_stack_space_check (rtx, rtx);
d1d0c603	198	extern void rs6000_emit_eh_reg_restore (rtx, rtx);
a2369ed3	199	extern const char * output_isel (rtx *);
f90f960c UW	200	extern void rs6000_call_aix (rtx, rtx, rtx, rtx);
f90f960c UW	201	extern void rs6000_sibcall_aix (rtx, rtx, rtx, rtx);
7e49a4b3	202	extern void rs6000_aix_asm_output_dwarf_table_ref (char *);
be26142a	203	extern void get_ppc476_thunk_name (char name[32]);
7fa14a01	204	extern bool rs6000_overloaded_builtin_p (enum rs6000_builtins);
b85aed95	205	extern HOST_WIDE_INT rs6000_builtin_mask_calculate (void);
7e49a4b3	206
4c4eb375 GK	207	/* Declare functions in rs6000-c.c */
4c4eb375 GK	208
a2369ed3 DJ	209	extern void rs6000_pragma_longcall (struct cpp_reader *);
a2369ed3 DJ	210	extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
fd438373 MM	211	#ifdef TREE_CODE
	212	extern bool rs6000_pragma_target_parse (tree, tree);
	213	#endif
b85aed95 MM	214	extern void rs6000_target_modify_macros (bool, HOST_WIDE_INT, HOST_WIDE_INT);
	215	extern void (*rs6000_target_modify_macros_ptr) (bool, HOST_WIDE_INT,
	216	HOST_WIDE_INT);
a5c76ee6	217
efdba735	218	#if TARGET_MACHO
a1950df3	219	char output_call (rtx_insn , rtx *, int, int);
efdba735 SH	220	#endif
efdba735 SH	221
ee06c6a5 DE	222	#ifdef NO_DOLLAR_IN_LABEL
	223	const char * rs6000_xcoff_strip_dollar (const char *);
	224	#endif
	225
e64e631b	226	void rs6000_final_prescan_insn (rtx_insn , rtx operand, int num_operands);
c921bad8	227
0d1fbc8c	228	extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER];
cacf1ca8 MM	229	extern unsigned char rs6000_class_max_nregs[][LIM_REG_CLASSES];
cacf1ca8 MM	230	extern unsigned char rs6000_hard_regno_nregs[][FIRST_PSEUDO_REGISTER];
9193fb05 JM	231
9193fb05 JM	232	extern bool rs6000_linux_float_exceptions_rounding_supported_p (void);
a5c76ee6	233	#endif /* rs6000-protos.h */