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/* Prototypes for exported functions defined in arm.c and pe.c
   Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
   Contributed by Richard Earnshaw (rearnsha@arm.com)
   Minor hacks by Nick Clifton (nickc@cygnus.com)

   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 2, 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 COPYING.  If not, write to
   the Free Software Foundation, 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#ifndef GCC_ARM_PROTOS_H
#define GCC_ARM_PROTOS_H

extern void arm_override_options (void);
extern int use_return_insn (int);
extern int arm_regno_class (int);
extern void arm_finalize_pic (int);
extern int arm_volatile_func (void);
extern const char *arm_output_epilogue (int);
extern void arm_expand_prologue (void);
extern HOST_WIDE_INT arm_get_frame_size	(void);
extern const char *arm_strip_name_encoding (const char *);
extern void arm_asm_output_labelref (FILE *, const char *);
extern unsigned long arm_current_func_type (void);
extern unsigned int arm_compute_initial_elimination_offset (unsigned int,
							    unsigned int);

#ifdef TREE_CODE
extern int arm_return_in_memory (tree);
extern void arm_encode_call_attribute (tree, int);
#endif
#ifdef RTX_CODE
extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode);
extern int const_ok_for_arm (HOST_WIDE_INT);
extern int arm_split_constant (RTX_CODE, enum machine_mode, HOST_WIDE_INT, rtx,
			       rtx, int);
extern RTX_CODE arm_canonicalize_comparison (RTX_CODE, rtx *);
extern int legitimate_pic_operand_p (rtx);
extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
extern int arm_legitimate_address_p  (enum machine_mode, rtx, int);
extern int thumb_legitimate_address_p (enum machine_mode, rtx, int);
extern int thumb_legitimate_offset_p (enum machine_mode, HOST_WIDE_INT);
extern rtx arm_legitimize_address (rtx, rtx, enum machine_mode);
extern int const_double_rtx_ok_for_fpa (rtx);
extern int neg_const_double_rtx_ok_for_fpa (rtx);

/* Predicates.  */
extern int s_register_operand (rtx, enum machine_mode);
extern int arm_hard_register_operand (rtx, enum machine_mode);
extern int f_register_operand (rtx, enum machine_mode);
extern int reg_or_int_operand (rtx, enum machine_mode);
extern int arm_reload_memory_operand (rtx, enum machine_mode);
extern int arm_rhs_operand (rtx, enum machine_mode);
extern int arm_rhsm_operand (rtx, enum machine_mode);
extern int arm_add_operand (rtx, enum machine_mode);
extern int arm_addimm_operand (rtx, enum machine_mode);
extern int arm_not_operand (rtx, enum machine_mode);
extern int offsettable_memory_operand (rtx, enum machine_mode);
extern int alignable_memory_operand (rtx, enum machine_mode);
extern int bad_signed_byte_operand (rtx, enum machine_mode);
extern int fpa_rhs_operand (rtx, enum machine_mode);
extern int fpa_add_operand (rtx, enum machine_mode);
extern int power_of_two_operand (rtx, enum machine_mode);
extern int nonimmediate_di_operand (rtx, enum machine_mode);
extern int di_operand (rtx, enum machine_mode);
extern int nonimmediate_soft_df_operand (rtx, enum machine_mode);
extern int soft_df_operand (rtx, enum machine_mode);
extern int index_operand (rtx, enum machine_mode);
extern int const_shift_operand (rtx, enum machine_mode);
extern int arm_comparison_operator (rtx, enum machine_mode);
extern int shiftable_operator (rtx, enum machine_mode);
extern int shift_operator (rtx, enum machine_mode);
extern int equality_operator (rtx, enum machine_mode);
extern int minmax_operator (rtx, enum machine_mode);
extern int cc_register (rtx, enum machine_mode);
extern int dominant_cc_register (rtx, enum machine_mode);
extern int logical_binary_operator (rtx, enum machine_mode);
extern int multi_register_push (rtx, enum machine_mode);
extern int load_multiple_operation (rtx, enum machine_mode);
extern int store_multiple_operation (rtx, enum machine_mode);
extern int cirrus_fp_register (rtx, enum machine_mode);
extern int cirrus_general_operand (rtx, enum machine_mode);
extern int cirrus_register_operand (rtx, enum machine_mode);
extern int cirrus_shift_const (rtx, enum machine_mode);
extern int cirrus_memory_offset (rtx);

extern int symbol_mentioned_p (rtx);
extern int label_mentioned_p (rtx);
extern RTX_CODE minmax_code (rtx);
extern int adjacent_mem_locations (rtx, rtx);
extern int load_multiple_sequence (rtx *, int, int *, int *, HOST_WIDE_INT *);
extern const char *emit_ldm_seq (rtx *, int);
extern int store_multiple_sequence (rtx *, int, int *, int *, HOST_WIDE_INT *);
extern const char * emit_stm_seq (rtx *, int);
extern rtx arm_gen_load_multiple (int, int, rtx, int, int, int, int, int);
extern rtx arm_gen_store_multiple (int, int, rtx, int, int, int, int, int);
extern int arm_gen_movstrqi (rtx *);
extern rtx arm_gen_rotated_half_load (rtx);
extern enum machine_mode arm_select_cc_mode (RTX_CODE, rtx, rtx);
extern enum machine_mode arm_select_dominance_cc_mode (rtx, rtx,
						       HOST_WIDE_INT);
extern rtx arm_gen_compare_reg (RTX_CODE, rtx, rtx);
extern rtx arm_gen_return_addr_mask (void);
extern void arm_reload_in_hi (rtx *);
extern void arm_reload_out_hi (rtx *);
extern const char *fp_immediate_constant (rtx);
extern const char *output_call (rtx *);
extern const char *output_call_mem (rtx *);
extern const char *output_mov_long_double_fpa_from_arm (rtx *);
extern const char *output_mov_long_double_arm_from_fpa (rtx *);
extern const char *output_mov_long_double_arm_from_arm (rtx *);
extern const char *output_mov_double_fpa_from_arm (rtx *);
extern const char *output_mov_double_arm_from_fpa (rtx *);
extern const char *output_move_double (rtx *);
extern const char *output_mov_immediate (rtx *);
extern const char *output_add_immediate (rtx *);
extern const char *arithmetic_instr (rtx, int);
extern void output_ascii_pseudo_op (FILE *, const unsigned char *, int);
extern const char *output_return_instruction (rtx, int, int);
extern void arm_poke_function_name (FILE *, const char *);
extern void arm_print_operand (FILE *, rtx, int);
extern void arm_print_operand_address (FILE *, rtx);
extern void arm_final_prescan_insn (rtx);
extern int arm_go_if_legitimate_address (enum machine_mode, rtx);
extern int arm_debugger_arg_offset (int, rtx);
extern int arm_is_longcall_p (rtx, int, int);
extern int    arm_emit_vector_const (FILE *, rtx);
extern const char * arm_output_load_gr (rtx *);

#if defined TREE_CODE
extern rtx arm_function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
extern void arm_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree);
extern rtx arm_va_arg (tree, tree);
extern int arm_function_arg_pass_by_reference (CUMULATIVE_ARGS *,
					       enum machine_mode, tree, int);
#endif

#if defined AOF_ASSEMBLER 
extern rtx aof_pic_entry (rtx);
extern char *aof_text_section (void);
extern char *aof_data_section (void);
extern void aof_add_import (const char *);
extern void aof_delete_import (const char *);
extern void zero_init_section (void);
extern void common_section (void);
#endif /* AOF_ASSEMBLER */

#endif /* RTX_CODE */

extern int arm_float_words_big_endian (void);

/* Thumb functions.  */
extern void arm_init_expanders (void);
extern int thumb_far_jump_used_p (int);
extern const char *thumb_unexpanded_epilogue (void);
extern HOST_WIDE_INT thumb_get_frame_size (void);
extern void thumb_expand_prologue (void);
extern void thumb_expand_epilogue (void);
#ifdef TREE_CODE
extern int is_called_in_ARM_mode (tree);
#endif
extern int thumb_shiftable_const (unsigned HOST_WIDE_INT);
#ifdef RTX_CODE
extern void thumb_final_prescan_insn (rtx);
extern const char *thumb_load_double_from_address (rtx *);
extern const char *thumb_output_move_mem_multiple (int, rtx *);
extern void thumb_expand_movstrqi (rtx *);
extern int thumb_cmp_operand (rtx, enum machine_mode);
extern int thumb_cbrch_target_operand (rtx, enum machine_mode);
extern rtx *thumb_legitimize_pic_address (rtx, enum machine_mode, rtx);
extern int thumb_go_if_legitimate_address (enum machine_mode, rtx);
extern rtx arm_return_addr (int, rtx);
extern void thumb_reload_out_hi (rtx *);
extern void thumb_reload_in_hi (rtx *);
#endif

/* Defined in pe.c.  */
extern int arm_dllexport_name_p (const char *);
extern int arm_dllimport_name_p (const char *);

#ifdef TREE_CODE
extern void arm_pe_unique_section (tree, int);
extern void arm_pe_encode_section_info (tree, rtx, int);
extern int arm_dllexport_p (tree);
extern int arm_dllimport_p (tree);
extern void arm_mark_dllexport (tree);
extern void arm_mark_dllimport (tree);
#endif

extern void arm_pr_long_calls (struct cpp_reader *);
extern void arm_pr_no_long_calls (struct cpp_reader *);
extern void arm_pr_long_calls_off (struct cpp_reader *);

#endif /* ! GCC_ARM_PROTOS_H */