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