/* Generate attribute information (insn-attr.h) from machine description.
- Copyright (C) 1991, 1994, 1996, 1998, 1999, 2000, 2003, 2004
+ Copyright (C) 1991, 1994, 1996, 1998, 1999, 2000, 2003, 2004, 2007
Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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 2, or (at your option) any later
+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
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "bconfig.h"
puts ("\
extern void shorten_branches (rtx);\n\
extern int insn_default_length (rtx);\n\
+extern int insn_min_length (rtx);\n\
extern int insn_variable_length_p (rtx);\n\
extern int insn_current_length (rtx);\n\n\
#include \"insn-addr.h\"\n");
progname = "genattr";
- if (argc <= 1)
- fatal ("no input file name");
-
if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
return (FATAL_EXIT_CODE);
printf ("#define CPU_UNITS_QUERY 0\n");
printf ("#endif\n\n");
/* Interface itself: */
- printf ("extern int max_dfa_issue_rate;\n\n");
- printf ("/* The following macro value is calculated from the\n");
- printf (" automaton based pipeline description and is equal to\n");
- printf (" maximal number of all insns described in constructions\n");
- printf (" `define_insn_reservation' which can be issued on the\n");
- printf (" same processor cycle. */\n");
- printf ("#define MAX_DFA_ISSUE_RATE max_dfa_issue_rate\n\n");
+ printf ("/* Internal insn code number used by automata. */\n");
+ printf ("extern int internal_dfa_insn_code (rtx);\n\n");
printf ("/* Insn latency time defined in define_insn_reservation. */\n");
printf ("extern int insn_default_latency (rtx);\n\n");
printf ("/* Return nonzero if there is a bypass for given insn\n");
printf ("#endif\n\n");
printf ("/* Maximal possible number of insns waiting results being\n");
printf (" produced by insns whose execution is not finished. */\n");
- printf ("extern int max_insn_queue_index;\n\n");
+ printf ("extern const int max_insn_queue_index;\n\n");
printf ("/* Pointer to data describing current state of DFA. */\n");
printf ("typedef void *state_t;\n\n");
printf ("/* Size of the data in bytes. */\n");
printf (" DFA state. */\n");
printf ("extern int cpu_unit_reservation_p (state_t, int);\n");
printf ("#endif\n\n");
+ printf ("/* The following function returns true if insn\n");
+ printf (" has a dfa reservation. */\n");
+ printf ("extern bool insn_has_dfa_reservation_p (rtx);\n\n");
printf ("/* Clean insn code cache. It should be called if there\n");
printf (" is a chance that condition value in a\n");
printf (" define_insn_reservation will be changed after\n");
printf (" last call of dfa_start. */\n");
printf ("extern void dfa_clean_insn_cache (void);\n\n");
+ printf ("extern void dfa_clear_single_insn_cache (rtx);\n\n");
printf ("/* Initiate and finish work with DFA. They should be\n");
printf (" called as the first and the last interface\n");
printf (" functions. */\n");
return SUCCESS_EXIT_CODE;
}
-
-/* Define this so we can link with print-rtl.o to get debug_rtx function. */
-const char *
-get_insn_name (int code ATTRIBUTE_UNUSED)
-{
- return NULL;
-}