Initial creation of sourceware repository

1 files changed, 0 insertions, 1049 deletions

diff --git a/opcodes/fr30-dis.c b/opcodes/fr30-dis.c
deleted file mode 100644
index f171395..0000000
--- a/opcodes/fr30-dis.c
+++ /dev/null
@@ -1,1049 +0,0 @@
-/* Disassembler interface for targets using CGEN. -*- C -*-
-   CGEN: Cpu tools GENerator
-
-THIS FILE IS USED TO GENERATE fr30-dis.c.
-
-Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
-
-This file is part of the GNU Binutils and GDB, the GNU debugger.
-
-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, 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.  */
-
-#include "sysdep.h"
-#include <stdio.h>
-#include "ansidecl.h"
-#include "dis-asm.h"
-#include "bfd.h"
-#include "symcat.h"
-#include "fr30-opc.h"
-#include "opintl.h"
-
-#undef INLINE
-#ifdef __GNUC__
-#define INLINE __inline__
-#else
-#define INLINE
-#endif
-
-/* Default text to print if an instruction isn't recognized.  */
-#define UNKNOWN_INSN_MSG _("*unknown*")
-
-/* Used by the ifield rtx function.  */
-#define FLD(f) (fields->f)
-
-static int extract_normal
-     PARAMS ((CGEN_OPCODE_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
-	      unsigned int, unsigned int, unsigned int, unsigned int,
-	      unsigned int, unsigned int, bfd_vma, long *));
-static void print_normal
-     PARAMS ((CGEN_OPCODE_DESC, PTR, long, unsigned int, bfd_vma, int));
-static void print_address
-     PARAMS ((CGEN_OPCODE_DESC, PTR, bfd_vma, unsigned int, bfd_vma, int));
-static void print_keyword
-     PARAMS ((CGEN_OPCODE_DESC, PTR, CGEN_KEYWORD *, long, unsigned int));
-static int extract_insn_normal
-     PARAMS ((CGEN_OPCODE_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *,
-	      CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma));
-static void print_insn_normal
-     PARAMS ((CGEN_OPCODE_DESC, PTR, const CGEN_INSN *, CGEN_FIELDS *,
-	      bfd_vma, int));
-static int print_insn PARAMS ((CGEN_OPCODE_DESC, bfd_vma,
-			       disassemble_info *, char *, int));
-static int default_print_insn
-     PARAMS ((CGEN_OPCODE_DESC, bfd_vma, disassemble_info *));
-
-/* -- disassembler routines inserted here */
-/* -- dis.c */
-
-static void
-print_register_list (dis_info, value, offset, load_store)
-     PTR dis_info;
-     long value;
-     long offset;
-     int load_store; /* 0 == load, 1 == store */
-{
-  disassemble_info *info = dis_info;
-  int mask;
-  int index = 0;
-  char* comma = "";
-
-  if (load_store)
-    mask = 0x80;
-  else
-    mask = 1;
-
-  if (value & mask)
-    {
-      (*info->fprintf_func) (info->stream, "r%i", index + offset);
-      comma = ",";
-    }
-    
-  for (index = 1; index <= 7; ++index)
-    {
-      if (load_store)
-	mask >>= 1;
-      else
-	mask <<= 1;
-
-      if (value & mask)
-	{
-	  (*info->fprintf_func) (info->stream, "%sr%i", comma, index + offset);
-	  comma = ",";
-	}
-    }
-}
-
-static void
-print_hi_register_list_ld (od, dis_info, value, attrs, pc, length)
-     CGEN_OPCODE_DESC od;
-     PTR dis_info;
-     long value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
-{
-  print_register_list (dis_info, value, 8, 0/*load*/);
-}
-
-static void
-print_low_register_list_ld (od, dis_info, value, attrs, pc, length)
-     CGEN_OPCODE_DESC od;
-     PTR dis_info;
-     long value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
-{
-  print_register_list (dis_info, value, 0, 0/*load*/);
-}
-
-static void
-print_hi_register_list_st (od, dis_info, value, attrs, pc, length)
-     CGEN_OPCODE_DESC od;
-     PTR dis_info;
-     long value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
-{
-  print_register_list (dis_info, value, 8, 1/*store*/);
-}
-
-static void
-print_low_register_list_st (od, dis_info, value, attrs, pc, length)
-     CGEN_OPCODE_DESC od;
-     PTR dis_info;
-     long value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
-{
-  print_register_list (dis_info, value, 0, 1/*store*/);
-}
-
-static void
-print_m4 (od, dis_info, value, attrs, pc, length)
-     CGEN_OPCODE_DESC od;
-     PTR dis_info;
-     long value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
-{
-  disassemble_info *info = (disassemble_info *) dis_info;
-  (*info->fprintf_func) (info->stream, "%ld", value);
-}
-/* -- */
-
-/* Main entry point for operand extraction.
-
-   This function is basically just a big switch statement.  Earlier versions
-   used tables to look up the function to use, but
-   - if the table contains both assembler and disassembler functions then
-     the disassembler contains much of the assembler and vice-versa,
-   - there's a lot of inlining possibilities as things grow,
-   - using a switch statement avoids the function call overhead.
-
-   This function could be moved into `print_insn_normal', but keeping it
-   separate makes clear the interface between `print_insn_normal' and each of
-   the handlers.
-*/
-
-int
-fr30_cgen_extract_operand (od, opindex, ex_info, insn_value, fields, pc)
-     CGEN_OPCODE_DESC od;
-     int opindex;
-     CGEN_EXTRACT_INFO *ex_info;
-     CGEN_INSN_INT insn_value;
-     CGEN_FIELDS * fields;
-     bfd_vma pc;
-{
-  int length;
-  unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
-
-  switch (opindex)
-    {
-    case FR30_OPERAND_RI :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 12, 4, 16, total_length, pc, & fields->f_Ri);
-      break;
-    case FR30_OPERAND_RJ :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 4, 16, total_length, pc, & fields->f_Rj);
-      break;
-    case FR30_OPERAND_RIC :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 16, 12, 4, 16, total_length, pc, & fields->f_Ric);
-      break;
-    case FR30_OPERAND_RJC :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 16, 8, 4, 16, total_length, pc, & fields->f_Rjc);
-      break;
-    case FR30_OPERAND_CRI :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 16, 12, 4, 16, total_length, pc, & fields->f_CRi);
-      break;
-    case FR30_OPERAND_CRJ :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 16, 8, 4, 16, total_length, pc, & fields->f_CRj);
-      break;
-    case FR30_OPERAND_RS1 :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 4, 16, total_length, pc, & fields->f_Rs1);
-      break;
-    case FR30_OPERAND_RS2 :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 12, 4, 16, total_length, pc, & fields->f_Rs2);
-      break;
-    case FR30_OPERAND_R13 :
-      length = extract_normal (od, ex_info, insn_value, 0, 0, 0, 0, 0, total_length, pc, & fields->f_nil);
-      break;
-    case FR30_OPERAND_R14 :
-      length = extract_normal (od, ex_info, insn_value, 0, 0, 0, 0, 0, total_length, pc, & fields->f_nil);
-      break;
-    case FR30_OPERAND_R15 :
-      length = extract_normal (od, ex_info, insn_value, 0, 0, 0, 0, 0, total_length, pc, & fields->f_nil);
-      break;
-    case FR30_OPERAND_PS :
-      length = extract_normal (od, ex_info, insn_value, 0, 0, 0, 0, 0, total_length, pc, & fields->f_nil);
-      break;
-    case FR30_OPERAND_U4 :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 4, 16, total_length, pc, & fields->f_u4);
-      break;
-    case FR30_OPERAND_U4C :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), 0, 12, 4, 16, total_length, pc, & fields->f_u4c);
-      break;
-    case FR30_OPERAND_U8 :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 8, 16, total_length, pc, & fields->f_u8);
-      break;
-    case FR30_OPERAND_I8 :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), 0, 4, 8, 16, total_length, pc, & fields->f_i8);
-      break;
-    case FR30_OPERAND_UDISP6 :
-      {
-        long value;
-        length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 4, 16, total_length, pc, & value);
-        value = ((value) << (2));
-        fields->f_udisp6 = value;
-      }
-      break;
-    case FR30_OPERAND_DISP8 :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX), 0, 4, 8, 16, total_length, pc, & fields->f_disp8);
-      break;
-    case FR30_OPERAND_DISP9 :
-      {
-        long value;
-        length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX), 0, 4, 8, 16, total_length, pc, & value);
-        value = ((value) << (1));
-        fields->f_disp9 = value;
-      }
-      break;
-    case FR30_OPERAND_DISP10 :
-      {
-        long value;
-        length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX), 0, 4, 8, 16, total_length, pc, & value);
-        value = ((value) << (2));
-        fields->f_disp10 = value;
-      }
-      break;
-    case FR30_OPERAND_S10 :
-      {
-        long value;
-        length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX), 0, 8, 8, 16, total_length, pc, & value);
-        value = ((value) << (2));
-        fields->f_s10 = value;
-      }
-      break;
-    case FR30_OPERAND_U10 :
-      {
-        long value;
-        length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 8, 16, total_length, pc, & value);
-        value = ((value) << (2));
-        fields->f_u10 = value;
-      }
-      break;
-    case FR30_OPERAND_I32 :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_SIGN_OPT)|(1<<CGEN_OPERAND_UNSIGNED), 16, 0, 32, 32, total_length, pc, & fields->f_i32);
-      break;
-    case FR30_OPERAND_M4 :
-      {
-        long value;
-        length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 4, 16, total_length, pc, & value);
-        value = ((value) | (((-1) << (4))));
-        fields->f_m4 = value;
-      }
-      break;
-    case FR30_OPERAND_I20 :
-      {
-        length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED)|(1<<CGEN_OPERAND_VIRTUAL), 0, 8, 4, 16, total_length, pc, & fields->f_i20_4);
-        length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED)|(1<<CGEN_OPERAND_VIRTUAL), 16, 0, 16, 16, total_length, pc, & fields->f_i20_16);
-do {
-  FLD (f_i20) = ((((FLD (f_i20_4)) << (16))) | (FLD (f_i20_16)));
-} while (0);
-      }
-      break;
-    case FR30_OPERAND_DIR8 :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 8, 16, total_length, pc, & fields->f_dir8);
-      break;
-    case FR30_OPERAND_DIR9 :
-      {
-        long value;
-        length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 8, 16, total_length, pc, & value);
-        value = ((value) << (1));
-        fields->f_dir9 = value;
-      }
-      break;
-    case FR30_OPERAND_DIR10 :
-      {
-        long value;
-        length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 8, 16, total_length, pc, & value);
-        value = ((value) << (2));
-        fields->f_dir10 = value;
-      }
-      break;
-    case FR30_OPERAND_LABEL9 :
-      {
-        long value;
-        length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_PCREL_ADDR), 0, 8, 8, 16, total_length, pc, & value);
-        value = ((((value) << (1))) + (((pc) + (2))));
-        fields->f_rel9 = value;
-      }
-      break;
-    case FR30_OPERAND_LABEL12 :
-      {
-        long value;
-        length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_PCREL_ADDR), 0, 5, 11, 16, total_length, pc, & value);
-        value = ((((value) << (1))) + (((pc) + (2))));
-        fields->f_rel12 = value;
-      }
-      break;
-    case FR30_OPERAND_REGLIST_LOW_LD :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 8, 16, total_length, pc, & fields->f_reglist_low_ld);
-      break;
-    case FR30_OPERAND_REGLIST_HI_LD :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 8, 16, total_length, pc, & fields->f_reglist_hi_ld);
-      break;
-    case FR30_OPERAND_REGLIST_LOW_ST :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 8, 16, total_length, pc, & fields->f_reglist_low_st);
-      break;
-    case FR30_OPERAND_REGLIST_HI_ST :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 8, 8, 16, total_length, pc, & fields->f_reglist_hi_st);
-      break;
-    case FR30_OPERAND_CC :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_UNSIGNED), 0, 4, 4, 16, total_length, pc, & fields->f_cc);
-      break;
-    case FR30_OPERAND_CCC :
-      length = extract_normal (od, ex_info, insn_value, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), 16, 0, 8, 16, total_length, pc, & fields->f_ccc);
-      break;
-
-    default :
-      /* xgettext:c-format */
-      fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
-	       opindex);
-      abort ();
-    }
-
-  return length;
-}
-
-/* Main entry point for printing operands.
-
-   This function is basically just a big switch statement.  Earlier versions
-   used tables to look up the function to use, but
-   - if the table contains both assembler and disassembler functions then
-     the disassembler contains much of the assembler and vice-versa,
-   - there's a lot of inlining possibilities as things grow,
-   - using a switch statement avoids the function call overhead.
-
-   This function could be moved into `print_insn_normal', but keeping it
-   separate makes clear the interface between `print_insn_normal' and each of
-   the handlers.
-*/
-
-void
-fr30_cgen_print_operand (od, opindex, info, fields, attrs, pc, length)
-     CGEN_OPCODE_DESC od;
-     int opindex;
-     disassemble_info * info;
-     CGEN_FIELDS * fields;
-     void const * attrs;
-     bfd_vma pc;
-     int length;
-{
-  switch (opindex)
-    {
-    case FR30_OPERAND_RI :
-      print_keyword (od, info, & fr30_cgen_opval_h_gr, fields->f_Ri, 0|(1<<CGEN_OPERAND_UNSIGNED));
-      break;
-    case FR30_OPERAND_RJ :
-      print_keyword (od, info, & fr30_cgen_opval_h_gr, fields->f_Rj, 0|(1<<CGEN_OPERAND_UNSIGNED));
-      break;
-    case FR30_OPERAND_RIC :
-      print_keyword (od, info, & fr30_cgen_opval_h_gr, fields->f_Ric, 0|(1<<CGEN_OPERAND_UNSIGNED));
-      break;
-    case FR30_OPERAND_RJC :
-      print_keyword (od, info, & fr30_cgen_opval_h_gr, fields->f_Rjc, 0|(1<<CGEN_OPERAND_UNSIGNED));
-      break;
-    case FR30_OPERAND_CRI :
-      print_keyword (od, info, & fr30_cgen_opval_h_cr, fields->f_CRi, 0|(1<<CGEN_OPERAND_UNSIGNED));
-      break;
-    case FR30_OPERAND_CRJ :
-      print_keyword (od, info, & fr30_cgen_opval_h_cr, fields->f_CRj, 0|(1<<CGEN_OPERAND_UNSIGNED));
-      break;
-    case FR30_OPERAND_RS1 :
-      print_keyword (od, info, & fr30_cgen_opval_h_dr, fields->f_Rs1, 0|(1<<CGEN_OPERAND_UNSIGNED));
-      break;
-    case FR30_OPERAND_RS2 :
-      print_keyword (od, info, & fr30_cgen_opval_h_dr, fields->f_Rs2, 0|(1<<CGEN_OPERAND_UNSIGNED));
-      break;
-    case FR30_OPERAND_R13 :
-      print_keyword (od, info, & fr30_cgen_opval_h_r13, fields->f_nil, 0);
-      break;
-    case FR30_OPERAND_R14 :
-      print_keyword (od, info, & fr30_cgen_opval_h_r14, fields->f_nil, 0);
-      break;
-    case FR30_OPERAND_R15 :
-      print_keyword (od, info, & fr30_cgen_opval_h_r15, fields->f_nil, 0);
-      break;
-    case FR30_OPERAND_PS :
-      print_keyword (od, info, & fr30_cgen_opval_h_ps, fields->f_nil, 0);
-      break;
-    case FR30_OPERAND_U4 :
-      print_normal (od, info, fields->f_u4, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_U4C :
-      print_normal (od, info, fields->f_u4c, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_U8 :
-      print_normal (od, info, fields->f_u8, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_I8 :
-      print_normal (od, info, fields->f_i8, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_UDISP6 :
-      print_normal (od, info, fields->f_udisp6, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_DISP8 :
-      print_normal (od, info, fields->f_disp8, 0|(1<<CGEN_OPERAND_HASH_PREFIX), pc, length);
-      break;
-    case FR30_OPERAND_DISP9 :
-      print_normal (od, info, fields->f_disp9, 0|(1<<CGEN_OPERAND_HASH_PREFIX), pc, length);
-      break;
-    case FR30_OPERAND_DISP10 :
-      print_normal (od, info, fields->f_disp10, 0|(1<<CGEN_OPERAND_HASH_PREFIX), pc, length);
-      break;
-    case FR30_OPERAND_S10 :
-      print_normal (od, info, fields->f_s10, 0|(1<<CGEN_OPERAND_HASH_PREFIX), pc, length);
-      break;
-    case FR30_OPERAND_U10 :
-      print_normal (od, info, fields->f_u10, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_I32 :
-      print_normal (od, info, fields->f_i32, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_SIGN_OPT)|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_M4 :
-      print_m4 (od, info, fields->f_m4, 0|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_I20 :
-      print_normal (od, info, fields->f_i20, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
-      break;
-    case FR30_OPERAND_DIR8 :
-      print_normal (od, info, fields->f_dir8, 0|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_DIR9 :
-      print_normal (od, info, fields->f_dir9, 0|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_DIR10 :
-      print_normal (od, info, fields->f_dir10, 0|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_LABEL9 :
-      print_address (od, info, fields->f_rel9, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
-      break;
-    case FR30_OPERAND_LABEL12 :
-      print_address (od, info, fields->f_rel12, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
-      break;
-    case FR30_OPERAND_REGLIST_LOW_LD :
-      print_low_register_list_ld (od, info, fields->f_reglist_low_ld, 0|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_REGLIST_HI_LD :
-      print_hi_register_list_ld (od, info, fields->f_reglist_hi_ld, 0|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_REGLIST_LOW_ST :
-      print_low_register_list_st (od, info, fields->f_reglist_low_st, 0|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_REGLIST_HI_ST :
-      print_hi_register_list_st (od, info, fields->f_reglist_hi_st, 0|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_CC :
-      print_normal (od, info, fields->f_cc, 0|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-    case FR30_OPERAND_CCC :
-      print_normal (od, info, fields->f_ccc, 0|(1<<CGEN_OPERAND_HASH_PREFIX)|(1<<CGEN_OPERAND_UNSIGNED), pc, length);
-      break;
-
-    default :
-      /* xgettext:c-format */
-      fprintf (stderr, _("Unrecognized field %d while printing insn.\n"),
-	       opindex);
-    abort ();
-  }
-}
-
-cgen_extract_fn * const fr30_cgen_extract_handlers[] = 
-{
-  0, /* default */
-  extract_insn_normal,
-};
-
-cgen_print_fn * const fr30_cgen_print_handlers[] = 
-{
-  0, /* default */
-  print_insn_normal,
-};
-
-
-void
-fr30_cgen_init_dis (od)
-     CGEN_OPCODE_DESC od;
-{
-}
-
-
-#if ! CGEN_INT_INSN_P
-
-/* Subroutine of extract_normal.
-   Ensure sufficient bytes are cached in EX_INFO.
-   OFFSET is the offset in bytes from the start of the insn of the value.
-   BYTES is the length of the needed value.
-   Returns 1 for success, 0 for failure.  */
-
-static INLINE int
-fill_cache (od, ex_info, offset, bytes, pc)
-     CGEN_OPCODE_DESC od;
-     CGEN_EXTRACT_INFO *ex_info;
-     int offset, bytes;
-     bfd_vma pc;
-{
-  /* It's doubtful that the middle part has already been fetched so
-     we don't optimize that case.  kiss.  */
-  int mask;
-  disassemble_info *info = (disassemble_info *) ex_info->dis_info;
-
-  /* First do a quick check.  */
-  mask = (1 << bytes) - 1;
-  if (((ex_info->valid >> offset) & mask) == mask)
-    return 1;
-
-  /* Search for the first byte we need to read.  */
-  for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1)
-    if (! (mask & ex_info->valid))
-      break;
-
-  if (bytes)
-    {
-      int status;
-
-      pc += offset;
-      status = (*info->read_memory_func)
-	(pc, ex_info->insn_bytes + offset, bytes, info);
-
-      if (status != 0)
-	{
-	  (*info->memory_error_func) (status, pc, info);
-	  return 0;
-	}
-
-      ex_info->valid |= ((1 << bytes) - 1) << offset;
-    }
-
-  return 1;
-}
-
-/* Subroutine of extract_normal.  */
-
-static INLINE long
-extract_1 (od, ex_info, start, length, word_length, bufp, pc)
-     CGEN_OPCODE_DESC od;
-     CGEN_EXTRACT_INFO *ex_info;
-     int start,length,word_length;
-     unsigned char *bufp;
-     bfd_vma pc;
-{
-  unsigned long x,mask;
-  int shift;
-  int big_p = CGEN_OPCODE_INSN_ENDIAN (od) == CGEN_ENDIAN_BIG;
-
-  switch (word_length)
-    {
-    case 8:
-      x = *bufp;
-      break;
-    case 16:
-      if (big_p)
-	x = bfd_getb16 (bufp);
-      else
-	x = bfd_getl16 (bufp);
-      break;
-    case 24:
-      /* ??? This may need reworking as these cases don't necessarily
-	 want the first byte and the last two bytes handled like this.  */
-      if (big_p)
-	x = (bufp[0] << 16) | bfd_getb16 (bufp + 1);
-      else
-	x = bfd_getl16 (bufp) | (bufp[2] << 16);
-      break;
-    case 32:
-      if (big_p)
-	x = bfd_getb32 (bufp);
-      else
-	x = bfd_getl32 (bufp);
-      break;
-    default :
-      abort ();
-    }
-
-  /* Written this way to avoid undefined behaviour.  */
-  mask = (((1L << (length - 1)) - 1) << 1) | 1;
-  if (CGEN_INSN_LSB0_P)
-    shift = (start + 1) - length;
-  else
-    shift = (word_length - (start + length));
-  return (x >> shift) & mask;
-}
-
-#endif /* ! CGEN_INT_INSN_P */
-
-/* Default extraction routine.
-
-   INSN_VALUE is the first CGEN_BASE_INSN_SIZE bits of the insn in host order,
-   or sometimes less for cases like the m32r where the base insn size is 32
-   but some insns are 16 bits.
-   ATTRS is a mask of the boolean attributes.  We only need `UNSIGNED',
-   but for generality we take a bitmask of all of them.
-   WORD_OFFSET is the offset in bits from the start of the insn of the value.
-   WORD_LENGTH is the length of the word in bits in which the value resides.
-   START is the starting bit number in the word, architecture origin.
-   LENGTH is the length of VALUE in bits.
-   TOTAL_LENGTH is the total length of the insn in bits.
-
-   Returns 1 for success, 0 for failure.  */
-
-/* ??? The return code isn't properly used.  wip.  */
-
-/* ??? This doesn't handle bfd_vma's.  Create another function when
-   necessary.  */
-
-static int
-extract_normal (od, ex_info, insn_value, attrs, word_offset, start, length,
-		word_length, total_length, pc, valuep)
-     CGEN_OPCODE_DESC od;
-     CGEN_EXTRACT_INFO *ex_info;
-     CGEN_INSN_INT insn_value;
-     unsigned int attrs;
-     unsigned int word_offset, start, length, word_length, total_length;
-     bfd_vma pc;
-     long *valuep;
-{
-  CGEN_INSN_INT value;
-
-  /* If LENGTH is zero, this operand doesn't contribute to the value
-     so give it a standard value of zero.  */
-  if (length == 0)
-    {
-      *valuep = 0;
-      return 1;
-    }
-
-  if (CGEN_INT_INSN_P
-      && word_offset != 0)
-    abort ();
-
-  if (word_length > 32)
-    abort ();
-
-  /* For architectures with insns smaller than the insn-base-bitsize,
-     word_length may be too big.  */
-#if CGEN_MIN_INSN_BITSIZE < CGEN_BASE_INSN_BITSIZE
-  if (word_offset == 0
-      && word_length > total_length)
-    word_length = total_length;
-#endif
-
-  /* Does the value reside in INSN_VALUE?  */
-
-  if (word_offset == 0)
-    {
-      /* Written this way to avoid undefined behaviour.  */
-      CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1;
-
-      if (CGEN_INSN_LSB0_P)
-	value = insn_value >> ((start + 1) - length);
-      else
-	value = insn_value >> (word_length - (start + length));
-      value &= mask;
-      /* sign extend? */
-      if (! CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_UNSIGNED)
-	  && (value & (1L << (length - 1))))
-	value |= ~mask;
-    }
-
-#if ! CGEN_INT_INSN_P
-
-  else
-    {
-      unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
-
-      if (word_length > 32)
-	abort ();
-
-      if (fill_cache (od, ex_info, word_offset / 8, word_length / 8, pc) == 0)
-	return 0;
-
-      value = extract_1 (od, ex_info, start, length, word_length, bufp, pc);
-    }
-
-#endif /* ! CGEN_INT_INSN_P */
-
-  *valuep = value;
-
-  return 1;
-}
-
-/* Default print handler.  */
-
-static void
-print_normal (od, dis_info, value, attrs, pc, length)
-     CGEN_OPCODE_DESC od;
-     PTR dis_info;
-     long value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
-{
-  disassemble_info *info = (disassemble_info *) dis_info;
-
-#ifdef CGEN_PRINT_NORMAL
-  CGEN_PRINT_NORMAL (od, info, value, attrs, pc, length);
-#endif
-
-  /* Print the operand as directed by the attributes.  */
-  if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
-    ; /* nothing to do */
-  else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_UNSIGNED))
-    (*info->fprintf_func) (info->stream, "0x%lx", value);
-  else
-    (*info->fprintf_func) (info->stream, "%ld", value);
-}
-
-/* Default address handler.  */
-
-static void
-print_address (od, dis_info, value, attrs, pc, length)
-     CGEN_OPCODE_DESC od;
-     PTR dis_info;
-     bfd_vma value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
-{
-  disassemble_info *info = (disassemble_info *) dis_info;
-
-#ifdef CGEN_PRINT_ADDRESS
-  CGEN_PRINT_ADDRESS (od, info, value, attrs, pc, length);
-#endif
-
-  /* Print the operand as directed by the attributes.  */
-  if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
-    ; /* nothing to do */
-  else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_PCREL_ADDR))
-    (*info->print_address_func) (value, info);
-  else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_ABS_ADDR))
-    (*info->print_address_func) (value, info);
-  else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_UNSIGNED))
-    (*info->fprintf_func) (info->stream, "0x%lx", (long) value);
-  else
-    (*info->fprintf_func) (info->stream, "%ld", (long) value);
-}
-
-/* Keyword print handler.  */
-
-static void
-print_keyword (od, dis_info, keyword_table, value, attrs)
-     CGEN_OPCODE_DESC od;
-     PTR dis_info;
-     CGEN_KEYWORD *keyword_table;
-     long value;
-     unsigned int attrs;
-{
-  disassemble_info *info = (disassemble_info *) dis_info;
-  const CGEN_KEYWORD_ENTRY *ke;
-
-  ke = cgen_keyword_lookup_value (keyword_table, value);
-  if (ke != NULL)
-    (*info->fprintf_func) (info->stream, "%s", ke->name);
-  else
-    (*info->fprintf_func) (info->stream, "???");
-}
-
-/* Default insn extractor.
-
-   INSN_VALUE is the first CGEN_BASE_INSN_SIZE bytes, translated to host order.
-   The extracted fields are stored in FIELDS.
-   EX_INFO is used to handle reading variable length insns.
-   Return the length of the insn in bits, or 0 if no match,
-   or -1 if an error occurs fetching data (memory_error_func will have
-   been called).  */
-
-static int
-extract_insn_normal (od, insn, ex_info, insn_value, fields, pc)
-     CGEN_OPCODE_DESC od;
-     const CGEN_INSN *insn;
-     CGEN_EXTRACT_INFO *ex_info;
-     CGEN_INSN_INT insn_value;
-     CGEN_FIELDS *fields;
-     bfd_vma pc;
-{
-  const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
-  const unsigned char *syn;
-
-  CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
-
-  CGEN_INIT_EXTRACT (od);
-
-  for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
-    {
-      int length;
-
-      if (CGEN_SYNTAX_CHAR_P (*syn))
-	continue;
-
-      length = fr30_cgen_extract_operand (od, CGEN_SYNTAX_FIELD (*syn),
-					    ex_info, insn_value, fields, pc);
-      if (length <= 0)
-	return length;
-    }
-
-  /* We recognized and successfully extracted this insn.  */
-  return CGEN_INSN_BITSIZE (insn);
-}
-
-/* Default insn printer.
-
-   DIS_INFO is defined as `PTR' so the disassembler needn't know anything
-   about disassemble_info.  */
-
-static void
-print_insn_normal (od, dis_info, insn, fields, pc, length)
-     CGEN_OPCODE_DESC od;
-     PTR dis_info;
-     const CGEN_INSN *insn;
-     CGEN_FIELDS *fields;
-     bfd_vma pc;
-     int length;
-{
-  const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
-  disassemble_info *info = (disassemble_info *) dis_info;
-  const unsigned char *syn;
-
-  CGEN_INIT_PRINT (od);
-
-  for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
-    {
-      if (CGEN_SYNTAX_MNEMONIC_P (*syn))
-	{
-	  (*info->fprintf_func) (info->stream, "%s", CGEN_INSN_MNEMONIC (insn));
-	  continue;
-	}
-      if (CGEN_SYNTAX_CHAR_P (*syn))
-	{
-	  (*info->fprintf_func) (info->stream, "%c", CGEN_SYNTAX_CHAR (*syn));
-	  continue;
-	}
-
-      /* We have an operand.  */
-      fr30_cgen_print_operand (od, CGEN_SYNTAX_FIELD (*syn), info,
-				 fields, CGEN_INSN_ATTRS (insn), pc, length);
-    }
-}
-
-/* Utility to print an insn.
-   BUF is the base part of the insn, target byte order, BUFLEN bytes long.
-   The result is the size of the insn in bytes or zero for an unknown insn
-   or -1 if an error occurs fetching data (memory_error_func will have
-   been called).  */
-
-static int
-print_insn (od, pc, info, buf, buflen)
-     CGEN_OPCODE_DESC od;
-     bfd_vma pc;
-     disassemble_info *info;
-     char *buf;
-     int buflen;
-{
-  unsigned long insn_value;
-  const CGEN_INSN_LIST *insn_list;
-  CGEN_EXTRACT_INFO ex_info;
-
-  ex_info.dis_info = info;
-  ex_info.valid = (1 << CGEN_BASE_INSN_SIZE) - 1;
-  ex_info.insn_bytes = buf;
-
-  switch (buflen)
-    {
-    case 1:
-      insn_value = buf[0];
-      break;
-    case 2:
-      insn_value = info->endian == BFD_ENDIAN_BIG ? bfd_getb16 (buf) : bfd_getl16 (buf);
-      break;
-    case 4:
-      insn_value = info->endian == BFD_ENDIAN_BIG ? bfd_getb32 (buf) : bfd_getl32 (buf);
-      break;
-    default:
-      abort ();
-    }
-
-  /* The instructions are stored in hash lists.
-     Pick the first one and keep trying until we find the right one.  */
-
-  insn_list = CGEN_DIS_LOOKUP_INSN (od, buf, insn_value);
-  while (insn_list != NULL)
-    {
-      const CGEN_INSN *insn = insn_list->insn;
-      CGEN_FIELDS fields;
-      int length;
-
-#if 0 /* not needed as insn shouldn't be in hash lists if not supported */
-      /* Supported by this cpu?  */
-      if (! fr30_cgen_insn_supported (od, insn))
-	continue;
-#endif
-
-      /* Basic bit mask must be correct.  */
-      /* ??? May wish to allow target to defer this check until the extract
-	 handler.  */
-      if ((insn_value & CGEN_INSN_BASE_MASK (insn))
-	  == CGEN_INSN_BASE_VALUE (insn))
-	{
-	  /* Printing is handled in two passes.  The first pass parses the
-	     machine insn and extracts the fields.  The second pass prints
-	     them.  */
-
-	  length = (*CGEN_EXTRACT_FN (insn)) (od, insn, &ex_info, insn_value,
-					      &fields, pc);
-	  /* length < 0 -> error */
-	  if (length < 0)
-	    return length;
-	  if (length > 0)
-	    {
-	      (*CGEN_PRINT_FN (insn)) (od, info, insn, &fields, pc, length);
-	      /* length is in bits, result is in bytes */
-	      return length / 8;
-	    }
-	}
-
-      insn_list = CGEN_DIS_NEXT_INSN (insn_list);
-    }
-
-  return 0;
-}
-
-/* Default value for CGEN_PRINT_INSN.
-   The result is the size of the insn in bytes or zero for an unknown insn
-   or -1 if an error occured fetching bytes.  */
-
-#ifndef CGEN_PRINT_INSN
-#define CGEN_PRINT_INSN default_print_insn
-#endif
-
-static int
-default_print_insn (od, pc, info)
-     CGEN_OPCODE_DESC od;
-     bfd_vma pc;
-     disassemble_info *info;
-{
-  char buf[CGEN_MAX_INSN_SIZE];
-  int status;
-
-  /* Read the base part of the insn.  */
-
-  status = (*info->read_memory_func) (pc, buf, CGEN_BASE_INSN_SIZE, info);
-  if (status != 0)
-    {
-      (*info->memory_error_func) (status, pc, info);
-      return -1;
-    }
-
-  return print_insn (od, pc, info, buf, CGEN_BASE_INSN_SIZE);
-}
-
-/* Main entry point.
-   Print one instruction from PC on INFO->STREAM.
-   Return the size of the instruction (in bytes).  */
-
-int
-print_insn_fr30 (pc, info)
-     bfd_vma pc;
-     disassemble_info *info;
-{
-  int length;
-  static CGEN_OPCODE_DESC od = 0;
-  int mach = info->mach;
-  int big_p = info->endian == BFD_ENDIAN_BIG;
-
-  /* If we haven't initialized yet, initialize the opcode table.  */
-  if (! od)
-    {
-      od = fr30_cgen_opcode_open (mach,
-				    big_p ?
-				    CGEN_ENDIAN_BIG
-				    : CGEN_ENDIAN_LITTLE);
-      fr30_cgen_init_dis (od);
-    }
-  /* If we've switched cpu's, re-initialize.  */
-  /* ??? Perhaps we should use BFD_ENDIAN.  */
-  else if (mach != CGEN_OPCODE_MACH (od)
-	   || (CGEN_OPCODE_ENDIAN (od)
-	       != (big_p ? CGEN_ENDIAN_BIG : CGEN_ENDIAN_LITTLE)))
-    {
-      cgen_set_cpu (od, mach, big_p ? CGEN_ENDIAN_BIG : CGEN_ENDIAN_LITTLE);
-    }
-
-  /* We try to have as much common code as possible.
-     But at this point some targets need to take over.  */
-  /* ??? Some targets may need a hook elsewhere.  Try to avoid this,
-     but if not possible try to move this hook elsewhere rather than
-     have two hooks.  */
-  length = CGEN_PRINT_INSN (od, pc, info);
-  if (length > 0)
-    return length;
-  if (length < 0)
-    return -1;
-
-  (*info->fprintf_func) (info->stream, UNKNOWN_INSN_MSG);
-  return CGEN_DEFAULT_INSN_SIZE;
-}