1 files changed, 81 insertions, 0 deletions
diff --git a/sim/igen/gen-icache.h b/sim/igen/gen-icache.h
new file mode 100644
index 00000000000..34c73f62276
--- /dev/null
+++ b/sim/igen/gen-icache.h
@@ -0,0 +1,81 @@
+/*  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_entry *instruction,
+ opcode_bits *expanded_bits,
+ cache_entry *cache_rules,
+ icache_decl_type what_to_declare,
+ icache_body_type what_to_do,
+ int nr_prefetched_words);
+
+
+/* Output an instruction cache decode function */
+
+extern void print_icache_declaration
+(lf *file,
+ insn_entry *insn,
+ opcode_bits *expanded_bits,
+ insn_opcodes *opcodes,
+ int nr_prefetched_words);
+ 
+extern void print_icache_definition
+(lf *file,
+ insn_entry *insn,
+ opcode_bits *expanded_bits,
+ insn_opcodes *opcodes,
+ cache_entry *cache_rules,
+ int nr_prefetched_words);
+
+
+/* Output an instruction cache support function */
+
+extern function_entry_handler print_icache_internal_function_declaration;
+extern function_entry_handler print_icache_internal_function_definition;
+
+
+/* Output the instruction cache table data structure */
+
+extern void print_icache_struct
+(lf *file,
+ insn_table *instructions,
+ cache_entry *cache_rules);
+
+
+/* Output a single instructions decoder */