Subversion Repositories openrisc_2011-10-31

/*  This file is part of the program psim.

    Copyright (C) 1994-1997 Andrew Cagney <cagney@highland.com.au>

    This program 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 of the License, or

    (at your option) any later version.

    This program 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 this program; if not, write to the Free Software

    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

    */

/* Output code to manipulate the instruction cache: either create it

   or reference it */

typedef enum {

  declare_variables,

  define_variables,

  undef_variables,

} icache_decl_type;

typedef enum {

  do_not_use_icache = 0,

  get_values_from_icache = 0x1,

  put_values_in_icache = 0x2,

  both_values_and_icache = 0x3,

} icache_body_type;

extern void print_icache_body

(lf *file,

 insn *instruction,

 insn_bits *expanded_bits,

 cache_table *cache_rules,

 icache_decl_type what_to_declare,

 icache_body_type what_to_do);

/* Output an instruction cache decode function */

extern insn_handler print_icache_declaration;

extern insn_handler print_icache_definition;

/* Output an instruction cache support function */

extern function_handler print_icache_internal_function_declaration;

extern function_handler print_icache_internal_function_definition;

/* Output the instruction cache table data structure */

extern void print_icache_struct

(insn_table *instructions,

 cache_table *cache_rules,

 lf *file);

/* Output a single instructions decoder */