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/* Definitions of target machine for GNU compiler, Argonaut ARC cpu.
Copyright (C) 2000 Free Software Foundation, Inc.
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. */
#ifdef RTX_CODE
#ifdef TREE_CODE
extern void arc_va_start (tree, rtx);
extern rtx arc_va_arg (tree, tree);
#endif /* TREE_CODE */
extern enum machine_mode arc_select_cc_mode (enum rtx_code, rtx, rtx);
/* Define the function that build the compare insn for scc and bcc. */
extern struct rtx_def *gen_compare_reg (enum rtx_code, rtx, rtx);
/* Declarations for various fns used in the .md file. */
extern const char *output_shift (rtx *);
extern int symbolic_operand (rtx, enum machine_mode);
extern int arc_double_limm_p (rtx);
extern int arc_eligible_for_epilogue_delay (rtx, int);
extern void arc_initialize_trampoline (rtx, rtx, rtx);
extern void arc_print_operand (FILE *, rtx, int);
extern void arc_print_operand_address (FILE *, rtx);
extern void arc_final_prescan_insn (rtx, rtx *, int);
extern int call_address_operand (rtx, enum machine_mode);
extern int call_operand (rtx, enum machine_mode);
extern int symbolic_memory_operand (rtx, enum machine_mode);
extern int short_immediate_operand (rtx, enum machine_mode);
extern int long_immediate_operand (rtx, enum machine_mode);
extern int long_immediate_loadstore_operand (rtx, enum machine_mode);
extern int move_src_operand (rtx, enum machine_mode);
extern int move_double_src_operand (rtx, enum machine_mode);
extern int move_dest_operand (rtx, enum machine_mode);
extern int load_update_operand (rtx, enum machine_mode);
extern int store_update_operand (rtx, enum machine_mode);
extern int nonvol_nonimm_operand (rtx, enum machine_mode);
extern int const_sint32_operand (rtx, enum machine_mode);
extern int const_uint32_operand (rtx, enum machine_mode);
extern int proper_comparison_operator (rtx, enum machine_mode);
extern int shift_operator (rtx, enum machine_mode);
#endif /* RTX_CODE */
#ifdef TREE_CODE
extern enum arc_function_type arc_compute_function_type (tree);
extern void arc_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode,
tree, int *, int);
#endif /* TREE_CODE */
extern void arc_init (void);
extern unsigned int arc_compute_frame_size (int);
extern void arc_save_restore (FILE *, const char *, unsigned int,
unsigned int, const char *);
extern int arc_delay_slots_for_epilogue (void);
extern void arc_finalize_pic (void);
extern void arc_ccfsm_at_label (const char *, int);
extern int arc_ccfsm_branch_deleted_p (void);
extern void arc_ccfsm_record_branch_deleted (void);
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