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/* Prototypes for Blackfin functions used in the md file & elsewhere.
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Copyright (C) 2005, 2007 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* Function prototypes that cannot exist in bfin.h due to dependency
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complications. */
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#ifndef GCC_BFIN_PROTOS_H
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#define GCC_BFIN_PROTOS_H
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#define Mmode enum machine_mode
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extern rtx function_arg (CUMULATIVE_ARGS *, Mmode, tree, int);
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extern void function_arg_advance (CUMULATIVE_ARGS *, Mmode, tree, int);
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extern bool function_arg_regno_p (int);
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extern const char *output_load_immediate (rtx *);
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extern const char *output_casesi_internal (rtx *);
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extern char *bfin_asm_long (void);
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extern char *bfin_asm_short (void);
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extern int log2constp (unsigned HOST_WIDE_INT);
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extern rtx legitimize_address (rtx, rtx, Mmode);
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extern int hard_regno_mode_ok (int, Mmode);
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extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx);
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extern int bfin_frame_pointer_required (void);
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extern HOST_WIDE_INT bfin_initial_elimination_offset (int, int);
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extern int effective_address_32bit_p (rtx, Mmode);
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extern int symbolic_reference_mentioned_p (rtx);
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extern rtx bfin_gen_compare (rtx, Mmode);
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extern void expand_move (rtx *, Mmode);
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extern void bfin_expand_call (rtx, rtx, rtx, rtx, int);
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extern bool bfin_longcall_p (rtx, int);
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extern bool bfin_dsp_memref_p (rtx);
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extern bool bfin_expand_strmov (rtx, rtx, rtx, rtx);
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extern void conditional_register_usage (void);
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extern int bfin_register_move_cost (enum machine_mode, enum reg_class,
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enum reg_class);
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extern int bfin_memory_move_cost (enum machine_mode, enum reg_class, int in);
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extern enum reg_class secondary_input_reload_class (enum reg_class, Mmode,
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rtx);
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extern enum reg_class secondary_output_reload_class (enum reg_class, Mmode,
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rtx);
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extern char *section_asm_op_1 (SECT_ENUM_T);
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extern char *section_asm_op (SECT_ENUM_T);
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extern void override_options (void);
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extern void print_operand (FILE *, rtx, char);
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extern void print_address_operand (FILE *, rtx);
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extern void split_di (rtx [], int, rtx [], rtx []);
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extern int split_load_immediate (rtx []);
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extern void emit_pic_move (rtx *, Mmode);
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extern void override_options (void);
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extern void asm_conditional_branch (rtx, rtx *, int, int);
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extern rtx bfin_gen_compare (rtx, Mmode);
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extern int bfin_return_in_memory (tree);
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extern void initialize_trampoline (rtx, rtx, rtx);
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extern bool bfin_legitimate_address_p (Mmode, rtx, int);
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extern rtx bfin_va_arg (tree, tree);
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extern void bfin_expand_prologue (void);
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extern void bfin_expand_epilogue (int, int);
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extern int push_multiple_operation (rtx, Mmode);
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extern int pop_multiple_operation (rtx, Mmode);
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extern void output_push_multiple (rtx, rtx *);
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extern void output_pop_multiple (rtx, rtx *);
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extern int bfin_hard_regno_rename_ok (unsigned int, unsigned int);
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extern rtx bfin_return_addr_rtx (int);
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extern void bfin_hardware_loop (void);
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#undef Mmode
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#endif
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