Subversion Repositories openrisc_2011-10-31

/* Definitions of target machine for GNU compiler, OR32 cpu.

   Copyright (C) 2010 Embecosm Limited

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 3, 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 COPYING3.  If not see

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

#ifndef GCC_OR32_PROTOS_H

#define GCC_OR32_PROTOS_H

/* The following are for general support. */

extern int         or32_trampoline_code_size (void);

/* The following are only needed when handling the machine definition. */

#ifdef RTX_CODE

extern void        or32_expand_prologue (void);

extern void        or32_expand_epilogue (rtx sibcall);

extern const char *or32_output_move_double (rtx *operands);

extern void        or32_expand_conditional_branch (rtx               *operands,

                                                   enum machine_mode  mode);

extern int         or32_emit_cmove (rtx  dest,

                                    rtx  op,

                                    rtx  true_cond,

                                    rtx  false_cond);

extern const char *or32_output_bf (rtx * operands);

extern const char *or32_output_cmov (rtx * operands);

extern void        or32_expand_sibcall (rtx  result ATTRIBUTE_UNUSED,

                                        rtx  addr,

                                        rtx  args_size);

extern void        or32_emit_set_const32 (rtx  op0,

                                          rtx  op1);

#endif

#endif

extern int or32_struct_alignment (tree);

extern int or32_data_alignment (tree, int);

extern int or32_initial_elimination_offset (int, int);

extern bool or32_save_reg_p_cached (int regno);

extern void or32_print_jump_restore (rtx jump_address);

/* For RETURN_ADDR_RTX */

extern rtx get_hard_reg_initial_val (enum machine_mode, unsigned int);