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/* Prototypes for Blackfin functions used in the md file & elsewhere.

   Copyright (C) 2005, 2007, 2008, 2009 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 3, 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 GCC; see the file COPYING3.  If not see

   <http://www.gnu.org/licenses/>.  */

/* Function prototypes that cannot exist in bfin.h due to dependency

   complications.  */

#ifndef GCC_BFIN_PROTOS_H

#define GCC_BFIN_PROTOS_H

/* For the anomaly 05-00-0245 */

#define WA_SPECULATIVE_LOADS 0x00000001

#define ENABLE_WA_SPECULATIVE_LOADS \

  (bfin_workarounds & WA_SPECULATIVE_LOADS)

/* For the anomaly 05-00-0244 */

#define WA_SPECULATIVE_SYNCS 0x00000002

#define ENABLE_WA_SPECULATIVE_SYNCS \

  (bfin_workarounds & WA_SPECULATIVE_SYNCS)

/* For the anomaly 05-00-0371 */

#define WA_RETS 0x00000004

#define ENABLE_WA_RETS \

  (bfin_workarounds & WA_RETS)

/* For the anomaly 05-00-0426 */

#define WA_INDIRECT_CALLS 0x00000008

#define ENABLE_WA_INDIRECT_CALLS \

  ((bfin_workarounds & WA_INDIRECT_CALLS) && !TARGET_ICPLB)

#define WA_05000257 0x00000010

#define ENABLE_WA_05000257 \

  (bfin_workarounds & WA_05000257)

#define WA_05000283 0x00000020

#define ENABLE_WA_05000283 \

  (bfin_workarounds & WA_05000283)

#define WA_05000315 0x00000040

#define ENABLE_WA_05000315 \

  (bfin_workarounds & WA_05000315)

/* For the anomaly 05-00-0312 */

#define WA_LOAD_LCREGS 0x00000080

#define ENABLE_WA_LOAD_LCREGS \

  (bfin_workarounds & WA_LOAD_LCREGS)

#define WA_05000074 0x00000100

#define ENABLE_WA_05000074 \

  (bfin_workarounds & WA_05000074)

#define Mmode enum machine_mode

extern rtx function_arg (CUMULATIVE_ARGS *, Mmode, tree, int);

extern void function_arg_advance (CUMULATIVE_ARGS *, Mmode, tree, int);

extern bool function_arg_regno_p (int);

extern const char *output_load_immediate (rtx *);

extern const char *output_casesi_internal (rtx *);

extern char *bfin_asm_long (void);

extern char *bfin_asm_short (void);

extern int log2constp (unsigned HOST_WIDE_INT);

extern bool bfin_legitimate_constant_p (rtx);

extern int hard_regno_mode_ok (int, Mmode);

extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx);

extern HOST_WIDE_INT bfin_initial_elimination_offset (int, int);

extern int effective_address_32bit_p (rtx, Mmode);

extern int symbolic_reference_mentioned_p (rtx);

extern rtx bfin_gen_compare (rtx, Mmode);

extern bool expand_move (rtx *, Mmode);

extern void bfin_expand_call (rtx, rtx, rtx, rtx, int);

extern bool bfin_longcall_p (rtx, int);

extern bool bfin_dsp_memref_p (rtx);

extern bool bfin_expand_movmem (rtx, rtx, rtx, rtx);

extern void conditional_register_usage (void);

extern int bfin_register_move_cost (enum machine_mode, enum reg_class,

                                    enum reg_class);

extern int bfin_memory_move_cost (enum machine_mode, enum reg_class, int in);

extern enum reg_class secondary_input_reload_class (enum reg_class, Mmode,

                                                    rtx);

extern enum reg_class secondary_output_reload_class (enum reg_class, Mmode,

                                                     rtx);

extern char *section_asm_op_1 (SECT_ENUM_T);

extern char *section_asm_op (SECT_ENUM_T);

extern void override_options (void);

extern void print_operand (FILE *,  rtx, char);

extern void print_address_operand (FILE *, rtx);

extern void split_di (rtx [], int, rtx [], rtx []);

extern int split_load_immediate (rtx []);

extern void emit_pic_move (rtx *, Mmode);

extern void override_options (void);

extern void asm_conditional_branch (rtx, rtx *, int, int);

extern rtx bfin_gen_compare (rtx, Mmode);

extern int bfin_local_alignment (tree, int);

extern rtx bfin_va_arg (tree, tree);

extern void bfin_expand_prologue (void);

extern void bfin_expand_epilogue (int, int, bool);

extern int push_multiple_operation (rtx, Mmode);

extern int pop_multiple_operation (rtx, Mmode);

extern void output_push_multiple (rtx, rtx *);

extern void output_pop_multiple (rtx, rtx *);

extern int bfin_hard_regno_rename_ok (unsigned int, unsigned int);

extern rtx bfin_return_addr_rtx (int);

extern void bfin_hardware_loop (void);

#undef  Mmode 

#endif