Second part of ms1 to mt renaming.

	* bfd/archures.c (bfd_arch_mt): Renamed.
	(bfd_mt_arch): Renamed.
	(bfd_archures_list): Adjusted.
	* bfd/bfd-in2.h: Rebuilt.
	* bfd/config.bfd (mt): Remove special case targ_archs.
	(mt-*-elf): Rename bfd_elf32_mt_vec.
	* bfd/configure: Rebuilt.
	* bfd/configure.in (bfd_elf32_mt_vec): Renamed.
	(selarchs) Remove mt special case.
	* bfd/cpu-mt.c (arch_info_struct): Adjust.
	(bfd_mt_arch): Renamed, adjust.
	* bfd/elf32-mt.c (mt_reloc_type_lookup, mt_info_to_howto_rela,
	mt_elf_relocate_hi16, mt_final_link_relocate, mt_relocate_section,
	mt_elf_howto_table): Renamed, adjusted.
	(mt_elf_gc_mark_hook, mt_elf_gc_sweep_hook, mt_elf_check_relocs,
	elf32_mt_machine, mt_elf_object_p, mt_elf_set_private_flags,
	mt_elf_copy_private_bfd_data, mt_elf_merge_private_bfd_data,
	mt_elf_print_private_bfd_data): Renamed, adjusted.
	(TARGET_BIG_SYM, TARGET_BIG_NAME, ELF_ARCH, ELF_MACHINE_CODE,
	ELF_MAXPAGESIZE, elf_info_to_howto, elf_backend_relocate_section,
	bfd_elf32_bfd_reloc_type_lookup, elf_backend_gc_mark_hook,
	elf_backend_gc_sweep_hook, elf_backend_check_relocs,
	eld_backend_object_p, bfd_elf32_bfd_set_private_flags,
	bfd_elf32_bfd_copy_private_bfd_data,
	bfd_elf32_bfd_merge_private_bfd_data,
	bfd_elf32_bfd_print_private_bfd_data): Adjusted.
	* bfd/libbfd.h: Regenerated.
	* bfd/reloc.c (BFD_RELOC_MT_PC16, BFD_RELOC_MT_HI16,
	BFD_RELOC_MT_LO16, BFD_RELOC_MT_GNU_VTINHERIT,
	BFD_RELOC_MT_GNU_VTENTRY, BFD_RELOC_MT_PCINSN8): Renamed.
	* bfd/targets.c (bfd_elf32_mt_vec): Renamed.
	(_bfd_target_vector): Adjusted.
	* binutils/readelf.c (guess_is_rela): Use EM_MT.
	(dump_relocations, get_machine_name): Adjust.

	* cpu/mt.cpu (define-arch, define-isa): Set name to mt.
	(define-mach): Adjust.
	* cpu/mt.opc (CGEN_ASM_HASH): Update.
	(mt_asm_hash, mt_cgen_insn_supported): Renamed.
	(parse_loopsize, parse_imm16): Adjust.

	* gas/configure: Rebuilt.
	* gas/configure.in (mt): Remove special case.
	* gas/config/tc-mt.c (opcodes/mt-desc.h, opcodes/mt-opc.h): Change
	#includes.
	(mt_insn, mt_mach, mt_mach_bitmask, mt_flags, mt_architectures):
	Rename, adjust.
	(md_parse_option, md_show_usage, md_begin, md_assemble,
	md_cgen_lookup_reloc, md_atof): Adjust.
	(mt_force_relocation, mt_apply_fix, mt_fix_adjustable): Rename, adjust.
	* gas/config/tc-mt.h (TC_MT): Rename.
	(LISTING_HEADER, TARGET_ARCH, TARGET_FORMAT): Adjust.
	(md_apply_fix): Adjust.
	(mt_apply_fix, mt_fix_adjustable, mt_force_relocation): Rename.
	(TC_FORCE_RELOCATION, tc_fix_adjustable): Adjust.

	* gdb/mt-tdep.c (mt_arch_constants, mt_gdb_regnums): Rename, adjust.
	(mt_register_name, mt_register_type, mt_register_reggroup_p,
	mt_return_value, mt_skip_prologue, mt_breapoint_from_pc,
	mt_pseudo_register_read, mt_pseudo_register_write, mt_frame_align,
	mt_registers_info, mt_push_dummy_call, mt_unwind_cache,
	mt_frame_unwind_cache, mt_unwind_pc, mt_unwind_dummy_id,
	mt_frame_this_id, mt_frame_prev_register, mt_frame_base_address,
	mt_frame_unwind, mt_frame_sniffer, mt_frame_base, mt_gdbarch_init,
	_initialize_mt_tdep): Rename & adjust.

	* include/dis-asm.h (print_insn_mt): Renamed.

	* include/elf/common.h (EM_MT): Renamed.
	* include/elf/mt.h: Rename relocs, cpu & other defines.

	* ld/emulparams/elf32mt.sh (ARCH, OUTPUT_FORMAT): Adjust.

	* opcodes/Makefile.am (HFILES, CFILES, ALL_MACHINES): Adjust.
	(stamp-mt): Adjust rule.
	(mt-asm.lo, mt-desc.lo, mt-dis.lo, mt-ibld.lo, mt-opc.lo): Rename &
	adjust.
	* opcodes/Makefile.in: Rebuilt.
	* opcodes/configure: Rebuilt.
	* opcodes/configure.in (bfd_mt_arch): Rename & adjust.
	* opcodes/disassemble.c (ARCH_mt): Renamed.
	(disassembler): Adjust.
	* opcodes/mt-asm.c: Renamed, rebuilt.
	* opcodes/mt-desc.c: Renamed, rebuilt.
	* opcodes/mt-desc.h: Renamed, rebuilt.
	* opcodes/mt-dis.c: Renamed, rebuilt.
	* opcodes/mt-ibld.c: Renamed, rebuilt.
	* opcodes/mt-opc.c: Renamed, rebuilt.
	* opcodes/mt-opc.h: Renamed, rebuilt.

	* sid/Makefile.in: Rebuilt.
	* sid/aclocal.m4: Rebuilt.
	* sid/configure: Rebuilt.
	* sid/sid.spec: Adjust.
	* sid/bsp/Makefile.am: Adjust.
	* sid/bsp/Makefile.in: Rebuilt.
	* sid/bsp/aclocal.m4: Rebuilt.
	* sid/bsp/configrun-sid.in: Adjust.
	* sid/bsp/pregen/Makefile.in: Rebuilt.
	* sid/bsp/pregen/mt-gdb.conf: Renamed & rebuilt.
	* sid/bsp/pregen/mt-gloss.conf: Renamed & rebuilt.
	* sid/bsp/pregen/pregen-configs.in: Adjust.
	* sid/component/aclocal.m4: Rebuilt.
	* sid/component/configure: Rebuilt.
	* sid/component/tconfig.in: Adjust.
	* sid/component/bochs/aclocal.m4: Rebuilt.
	* sid/component/cache/Makefile.in: Rebuilt.
	* sid/component/cgen-cpu/Makefile.in: Rebuilt.
	* sid/component/cgen-cpu/aclocal.m4: Rebuilt.
	* sid/component/cgen-cpu/compCGEN.cxx: Adjust.
	* sid/component/cgen-cpu/configure: Rebuilt.
	* sid/component/cgen-cpu/configure.in: Rebult.
	* sid/component/cgen-cpu/mt/Makefile.am: Adjust.
	* sid/component/cgen-cpu/mt/Makefile.in: Rebuilt.
	* sid/component/cgen-cpu/mt/hw-cpu-mt.txt: Adjust.
	* sid/component/cgen-cpu/mt/mt-cpu.h: Rebuilt.
	* sid/component/cgen-cpu/mt/mt-decode.cxx: Rebuilt.
	* sid/component/cgen-cpu/mt/mt-decode.h: Rebuilt.
	* sid/component/cgen-cpu/mt/mt-defs.h: Rebuilt.
	* sid/component/cgen-cpu/mt/mt-desc.h: Rebuilt.
	* sid/component/cgen-cpu/mt/mt-sem.cxx: Rebuilt.
	* sid/component/cgen-cpu/mt/mt-write.cxx: Rebuilt.
	* sid/component/cgen-cpu/mt/mt.cxx: Adjust.
	* sid/component/cgen-cpu/mt/mt.h: Adjust.
	* sid/component/consoles/Makefile.in: Rebuilt.
	* sid/component/families/aclocal.m4: Rebuilt.
	* sid/component/families/configure: Rebuilt.
	* sid/component/gdb/Makefile.in: Rebuilt.
	* sid/component/gloss/Makefile.in: Rebuilt.
	* sid/component/glue/Makefile.in: Rebuilt.
	* sid/component/ide/Makefile.in: Rebuilt.
	* sid/component/interrupt/Makefile.in: Rebuilt.
	* sid/component/lcd/Makefile.in: Rebuilt.
	* sid/component/lcd/testsuite/Makefile.in: Rebuilt.
	* sid/component/loader/Makefile.am: Rebuilt.
	* sid/component/loader/Makefile.in: Rebuilt.
	* sid/component/mapper/Makefile.in: Rebuilt.
	* sid/component/mapper/testsuite/Makefile.in: Rebuilt.
	* sid/component/memory/Makefile.in: Rebuilt.
	* sid/component/mmu/Makefile.in: Rebuilt.
	* sid/component/parport/Makefile.in: Rebuilt.
	* sid/component/profiling/Makefile.in: Rebuilt.
	* sid/component/rtc/Makefile.in: Rebuilt.
	* sid/component/sched/Makefile.in: Rebuilt.
	* sid/component/testsuite/Makefile.in: Rebuilt.
	* sid/component/timers/aclocal.m4: Rebuilt.
	* sid/component/timers/configure: Rebuilt.
	* sid/component/uart/Makefile.in: Rebuilt.
	* sid/component/uart/testsuite/Makefile.in: Rebuilt.
	* sid/config/config.sub: Adjust.
	* sid/config/info.tcl.in: Adjust.
	* sid/config/sidtargets.m4: Adjust.
	* sid/doc/Makefile.in: Rebuilt.
	* sid/main/dynamic/Makefile.am: Rebuilt.
	* sid/main/dynamic/Makefile.in: Rebuilt.
	* sid/main/dynamic/aclocal.m4: Rebuilt.
	* sid/main/dynamic/configure: Rebuilt.

1 files changed, 1729 insertions, 0 deletions

diff --git a/opcodes/mt-ibld.c b/opcodes/mt-ibld.c
new file mode 100644
index 0000000..6778ac4
--- /dev/null
+++ b/opcodes/mt-ibld.c
@@ -0,0 +1,1729 @@
+/* Instruction building/extraction support for mt. -*- C -*-
+
+   THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
+   - the resultant file is machine generated, cgen-ibld.in isn't
+
+   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005
+   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.,
+   51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* ??? Eventually more and more of this stuff can go to cpu-independent files.
+   Keep that in mind.  */
+
+#include "sysdep.h"
+#include <stdio.h>
+#include "ansidecl.h"
+#include "dis-asm.h"
+#include "bfd.h"
+#include "symcat.h"
+#include "mt-desc.h"
+#include "mt-opc.h"
+#include "opintl.h"
+#include "safe-ctype.h"
+
+#undef  min
+#define min(a,b) ((a) < (b) ? (a) : (b))
+#undef  max
+#define max(a,b) ((a) > (b) ? (a) : (b))
+
+/* Used by the ifield rtx function.  */
+#define FLD(f) (fields->f)
+
+static const char * insert_normal
+  (CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int,
+   unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR);
+static const char * insert_insn_normal
+  (CGEN_CPU_DESC, const CGEN_INSN *,
+   CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
+static int extract_normal
+  (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
+   unsigned int, unsigned int, unsigned int, unsigned int,
+   unsigned int, unsigned int, bfd_vma, long *);
+static int extract_insn_normal
+  (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *,
+   CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
+#if CGEN_INT_INSN_P
+static void put_insn_int_value
+  (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT);
+#endif
+#if ! CGEN_INT_INSN_P
+static CGEN_INLINE void insert_1
+  (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *);
+static CGEN_INLINE int fill_cache
+  (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *,  int, int, bfd_vma);
+static CGEN_INLINE long extract_1
+  (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma);
+#endif
+
+/* Operand insertion.  */
+
+#if ! CGEN_INT_INSN_P
+
+/* Subroutine of insert_normal.  */
+
+static CGEN_INLINE void
+insert_1 (CGEN_CPU_DESC cd,
+	  unsigned long value,
+	  int start,
+	  int length,
+	  int word_length,
+	  unsigned char *bufp)
+{
+  unsigned long x,mask;
+  int shift;
+
+  x = cgen_get_insn_value (cd, bufp, word_length);
+
+  /* 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));
+  x = (x & ~(mask << shift)) | ((value & mask) << shift);
+
+  cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x);
+}
+
+#endif /* ! CGEN_INT_INSN_P */
+
+/* Default insertion routine.
+
+   ATTRS is a mask of the boolean attributes.
+   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.
+
+   The result is an error message or NULL if success.  */
+
+/* ??? This duplicates functionality with bfd's howto table and
+   bfd_install_relocation.  */
+/* ??? This doesn't handle bfd_vma's.  Create another function when
+   necessary.  */
+
+static const char *
+insert_normal (CGEN_CPU_DESC cd,
+	       long value,
+	       unsigned int attrs,
+	       unsigned int word_offset,
+	       unsigned int start,
+	       unsigned int length,
+	       unsigned int word_length,
+	       unsigned int total_length,
+	       CGEN_INSN_BYTES_PTR buffer)
+{
+  static char errbuf[100];
+  /* Written this way to avoid undefined behaviour.  */
+  unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1;
+
+  /* If LENGTH is zero, this operand doesn't contribute to the value.  */
+  if (length == 0)
+    return NULL;
+
+  if (word_length > 32)
+    abort ();
+
+  /* For architectures with insns smaller than the base-insn-bitsize,
+     word_length may be too big.  */
+  if (cd->min_insn_bitsize < cd->base_insn_bitsize)
+    {
+      if (word_offset == 0
+	  && word_length > total_length)
+	word_length = total_length;
+    }
+
+  /* Ensure VALUE will fit.  */
+  if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT))
+    {
+      long minval = - (1L << (length - 1));
+      unsigned long maxval = mask;
+      
+      if ((value > 0 && (unsigned long) value > maxval)
+	  || value < minval)
+	{
+	  /* xgettext:c-format */
+	  sprintf (errbuf,
+		   _("operand out of range (%ld not between %ld and %lu)"),
+		   value, minval, maxval);
+	  return errbuf;
+	}
+    }
+  else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED))
+    {
+      unsigned long maxval = mask;
+      
+      if ((unsigned long) value > maxval)
+	{
+	  /* xgettext:c-format */
+	  sprintf (errbuf,
+		   _("operand out of range (%lu not between 0 and %lu)"),
+		   value, maxval);
+	  return errbuf;
+	}
+    }
+  else
+    {
+      if (! cgen_signed_overflow_ok_p (cd))
+	{
+	  long minval = - (1L << (length - 1));
+	  long maxval =   (1L << (length - 1)) - 1;
+	  
+	  if (value < minval || value > maxval)
+	    {
+	      sprintf
+		/* xgettext:c-format */
+		(errbuf, _("operand out of range (%ld not between %ld and %ld)"),
+		 value, minval, maxval);
+	      return errbuf;
+	    }
+	}
+    }
+
+#if CGEN_INT_INSN_P
+
+  {
+    int shift;
+
+    if (CGEN_INSN_LSB0_P)
+      shift = (word_offset + start + 1) - length;
+    else
+      shift = total_length - (word_offset + start + length);
+    *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift);
+  }
+
+#else /* ! CGEN_INT_INSN_P */
+
+  {
+    unsigned char *bufp = (unsigned char *) buffer + word_offset / 8;
+
+    insert_1 (cd, value, start, length, word_length, bufp);
+  }
+
+#endif /* ! CGEN_INT_INSN_P */
+
+  return NULL;
+}
+
+/* Default insn builder (insert handler).
+   The instruction is recorded in CGEN_INT_INSN_P byte order (meaning
+   that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is
+   recorded in host byte order, otherwise BUFFER is an array of bytes
+   and the value is recorded in target byte order).
+   The result is an error message or NULL if success.  */
+
+static const char *
+insert_insn_normal (CGEN_CPU_DESC cd,
+		    const CGEN_INSN * insn,
+		    CGEN_FIELDS * fields,
+		    CGEN_INSN_BYTES_PTR buffer,
+		    bfd_vma pc)
+{
+  const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
+  unsigned long value;
+  const CGEN_SYNTAX_CHAR_TYPE * syn;
+
+  CGEN_INIT_INSERT (cd);
+  value = CGEN_INSN_BASE_VALUE (insn);
+
+  /* If we're recording insns as numbers (rather than a string of bytes),
+     target byte order handling is deferred until later.  */
+
+#if CGEN_INT_INSN_P
+
+  put_insn_int_value (cd, buffer, cd->base_insn_bitsize,
+		      CGEN_FIELDS_BITSIZE (fields), value);
+
+#else
+
+  cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize,
+					(unsigned) CGEN_FIELDS_BITSIZE (fields)),
+		       value);
+
+#endif /* ! CGEN_INT_INSN_P */
+
+  /* ??? It would be better to scan the format's fields.
+     Still need to be able to insert a value based on the operand though;
+     e.g. storing a branch displacement that got resolved later.
+     Needs more thought first.  */
+
+  for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn)
+    {
+      const char *errmsg;
+
+      if (CGEN_SYNTAX_CHAR_P (* syn))
+	continue;
+
+      errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
+				       fields, buffer, pc);
+      if (errmsg)
+	return errmsg;
+    }
+
+  return NULL;
+}
+
+#if CGEN_INT_INSN_P
+/* Cover function to store an insn value into an integral insn.  Must go here
+   because it needs <prefix>-desc.h for CGEN_INT_INSN_P.  */
+
+static void
+put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+		    CGEN_INSN_BYTES_PTR buf,
+		    int length,
+		    int insn_length,
+		    CGEN_INSN_INT value)
+{
+  /* For architectures with insns smaller than the base-insn-bitsize,
+     length may be too big.  */
+  if (length > insn_length)
+    *buf = value;
+  else
+    {
+      int shift = insn_length - length;
+      /* Written this way to avoid undefined behaviour.  */
+      CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1;
+
+      *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
+    }
+}
+#endif
+
+/* Operand extraction.  */
+
+#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 CGEN_INLINE int
+fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+	    CGEN_EXTRACT_INFO *ex_info,
+	    int offset,
+	    int bytes,
+	    bfd_vma pc)
+{
+  /* It's doubtful that the middle part has already been fetched so
+     we don't optimize that case.  kiss.  */
+  unsigned 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 CGEN_INLINE long
+extract_1 (CGEN_CPU_DESC cd,
+	   CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
+	   int start,
+	   int length,
+	   int word_length,
+	   unsigned char *bufp,
+	   bfd_vma pc ATTRIBUTE_UNUSED)
+{
+  unsigned long x;
+  int shift;
+
+  x = cgen_get_insn_value (cd, bufp, word_length);
+
+  if (CGEN_INSN_LSB0_P)
+    shift = (start + 1) - length;
+  else
+    shift = (word_length - (start + length));
+  return x >> shift;
+}
+
+#endif /* ! CGEN_INT_INSN_P */
+
+/* Default extraction routine.
+
+   INSN_VALUE is the first base_insn_bitsize 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 `SIGNED',
+   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 (CGEN_CPU_DESC cd,
+#if ! CGEN_INT_INSN_P
+		CGEN_EXTRACT_INFO *ex_info,
+#else
+		CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
+#endif
+		CGEN_INSN_INT insn_value,
+		unsigned int attrs,
+		unsigned int word_offset,
+		unsigned int start,
+		unsigned int length,
+		unsigned int word_length,
+		unsigned int total_length,
+#if ! CGEN_INT_INSN_P
+		bfd_vma pc,
+#else
+		bfd_vma pc ATTRIBUTE_UNUSED,
+#endif
+		long *valuep)
+{
+  long value, mask;
+
+  /* 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 (word_length > 32)
+    abort ();
+
+  /* For architectures with insns smaller than the insn-base-bitsize,
+     word_length may be too big.  */
+  if (cd->min_insn_bitsize < cd->base_insn_bitsize)
+    {
+      if (word_offset == 0
+	  && word_length > total_length)
+	word_length = total_length;
+    }
+
+  /* Does the value reside in INSN_VALUE, and at the right alignment?  */
+
+  if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length))
+    {
+      if (CGEN_INSN_LSB0_P)
+	value = insn_value >> ((word_offset + start + 1) - length);
+      else
+	value = insn_value >> (total_length - ( word_offset + start + length));
+    }
+
+#if ! CGEN_INT_INSN_P
+
+  else
+    {
+      unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
+
+      if (word_length > 32)
+	abort ();
+
+      if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
+	return 0;
+
+      value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc);
+    }
+
+#endif /* ! CGEN_INT_INSN_P */
+
+  /* Written this way to avoid undefined behaviour.  */
+  mask = (((1L << (length - 1)) - 1) << 1) | 1;
+
+  value &= mask;
+  /* sign extend? */
+  if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)
+      && (value & (1L << (length - 1))))
+    value |= ~mask;
+
+  *valuep = value;
+
+  return 1;
+}
+
+/* Default insn extractor.
+
+   INSN_VALUE is the first base_insn_bitsize bits, 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 (CGEN_CPU_DESC cd,
+		     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 CGEN_SYNTAX_CHAR_TYPE *syn;
+
+  CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
+
+  CGEN_INIT_EXTRACT (cd);
+
+  for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
+    {
+      int length;
+
+      if (CGEN_SYNTAX_CHAR_P (*syn))
+	continue;
+
+      length = (* cd->extract_operand) (cd, 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);
+}
+
+/* Machine generated code added here.  */
+
+const char * mt_cgen_insert_operand
+  (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
+
+/* Main entry point for operand insertion.
+
+   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 `parse_insn_normal', but keeping it
+   separate makes clear the interface between `parse_insn_normal' and each of
+   the handlers.  It's also needed by GAS to insert operands that couldn't be
+   resolved during parsing.  */
+
+const char *
+mt_cgen_insert_operand (CGEN_CPU_DESC cd,
+			     int opindex,
+			     CGEN_FIELDS * fields,
+			     CGEN_INSN_BYTES_PTR buffer,
+			     bfd_vma pc ATTRIBUTE_UNUSED)
+{
+  const char * errmsg = NULL;
+  unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
+
+  switch (opindex)
+    {
+    case MT_OPERAND_A23 :
+      errmsg = insert_normal (cd, fields->f_a23, 0, 0, 23, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_BALL :
+      errmsg = insert_normal (cd, fields->f_ball, 0, 0, 19, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_BALL2 :
+      errmsg = insert_normal (cd, fields->f_ball2, 0, 0, 15, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_BANKADDR :
+      errmsg = insert_normal (cd, fields->f_bankaddr, 0, 0, 25, 13, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_BRC :
+      errmsg = insert_normal (cd, fields->f_brc, 0, 0, 18, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_BRC2 :
+      errmsg = insert_normal (cd, fields->f_brc2, 0, 0, 14, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CB1INCR :
+      errmsg = insert_normal (cd, fields->f_cb1incr, 0|(1<<CGEN_IFLD_SIGNED), 0, 19, 6, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CB1SEL :
+      errmsg = insert_normal (cd, fields->f_cb1sel, 0, 0, 25, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CB2INCR :
+      errmsg = insert_normal (cd, fields->f_cb2incr, 0|(1<<CGEN_IFLD_SIGNED), 0, 13, 6, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CB2SEL :
+      errmsg = insert_normal (cd, fields->f_cb2sel, 0, 0, 22, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CBRB :
+      errmsg = insert_normal (cd, fields->f_cbrb, 0, 0, 10, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CBS :
+      errmsg = insert_normal (cd, fields->f_cbs, 0, 0, 19, 2, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CBX :
+      errmsg = insert_normal (cd, fields->f_cbx, 0, 0, 14, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CCB :
+      errmsg = insert_normal (cd, fields->f_ccb, 0, 0, 11, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CDB :
+      errmsg = insert_normal (cd, fields->f_cdb, 0, 0, 10, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CELL :
+      errmsg = insert_normal (cd, fields->f_cell, 0, 0, 9, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_COLNUM :
+      errmsg = insert_normal (cd, fields->f_colnum, 0, 0, 18, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CONTNUM :
+      errmsg = insert_normal (cd, fields->f_contnum, 0, 0, 8, 9, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CR :
+      errmsg = insert_normal (cd, fields->f_cr, 0, 0, 22, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_CTXDISP :
+      errmsg = insert_normal (cd, fields->f_ctxdisp, 0, 0, 5, 6, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_DUP :
+      errmsg = insert_normal (cd, fields->f_dup, 0, 0, 6, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_FBDISP :
+      errmsg = insert_normal (cd, fields->f_fbdisp, 0, 0, 15, 6, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_FBINCR :
+      errmsg = insert_normal (cd, fields->f_fbincr, 0, 0, 23, 4, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_FRDR :
+      errmsg = insert_normal (cd, fields->f_dr, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 19, 4, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_FRDRRR :
+      errmsg = insert_normal (cd, fields->f_drrr, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 15, 4, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_FRSR1 :
+      errmsg = insert_normal (cd, fields->f_sr1, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 23, 4, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_FRSR2 :
+      errmsg = insert_normal (cd, fields->f_sr2, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 19, 4, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_ID :
+      errmsg = insert_normal (cd, fields->f_id, 0, 0, 14, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_IMM16 :
+      {
+        long value = fields->f_imm16s;
+        value = ((value) + (0));
+        errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, buffer);
+      }
+      break;
+    case MT_OPERAND_IMM16L :
+      errmsg = insert_normal (cd, fields->f_imm16l, 0, 0, 23, 16, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_IMM16O :
+      {
+        long value = fields->f_imm16s;
+        value = ((value) + (0));
+        errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, buffer);
+      }
+      break;
+    case MT_OPERAND_IMM16Z :
+      errmsg = insert_normal (cd, fields->f_imm16u, 0, 0, 15, 16, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_INCAMT :
+      errmsg = insert_normal (cd, fields->f_incamt, 0, 0, 19, 8, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_INCR :
+      errmsg = insert_normal (cd, fields->f_incr, 0, 0, 17, 6, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_LENGTH :
+      errmsg = insert_normal (cd, fields->f_length, 0, 0, 15, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_LOOPSIZE :
+      {
+        long value = fields->f_loopo;
+        value = ((unsigned int) (value) >> (2));
+        errmsg = insert_normal (cd, value, 0, 0, 7, 8, 32, total_length, buffer);
+      }
+      break;
+    case MT_OPERAND_MASK :
+      errmsg = insert_normal (cd, fields->f_mask, 0, 0, 25, 16, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_MASK1 :
+      errmsg = insert_normal (cd, fields->f_mask1, 0, 0, 22, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_MODE :
+      errmsg = insert_normal (cd, fields->f_mode, 0, 0, 25, 2, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_PERM :
+      errmsg = insert_normal (cd, fields->f_perm, 0, 0, 25, 2, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_RBBC :
+      errmsg = insert_normal (cd, fields->f_rbbc, 0, 0, 25, 2, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_RC :
+      errmsg = insert_normal (cd, fields->f_rc, 0, 0, 15, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_RC1 :
+      errmsg = insert_normal (cd, fields->f_rc1, 0, 0, 11, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_RC2 :
+      errmsg = insert_normal (cd, fields->f_rc2, 0, 0, 6, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_RC3 :
+      errmsg = insert_normal (cd, fields->f_rc3, 0, 0, 7, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_RCNUM :
+      errmsg = insert_normal (cd, fields->f_rcnum, 0, 0, 14, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_RDA :
+      errmsg = insert_normal (cd, fields->f_rda, 0, 0, 25, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_ROWNUM :
+      errmsg = insert_normal (cd, fields->f_rownum, 0, 0, 14, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_ROWNUM1 :
+      errmsg = insert_normal (cd, fields->f_rownum1, 0, 0, 12, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_ROWNUM2 :
+      errmsg = insert_normal (cd, fields->f_rownum2, 0, 0, 9, 3, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_SIZE :
+      errmsg = insert_normal (cd, fields->f_size, 0, 0, 13, 14, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_TYPE :
+      errmsg = insert_normal (cd, fields->f_type, 0, 0, 21, 2, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_WR :
+      errmsg = insert_normal (cd, fields->f_wr, 0, 0, 24, 1, 32, total_length, buffer);
+      break;
+    case MT_OPERAND_XMODE :
+      errmsg = insert_normal (cd, fields->f_xmode, 0, 0, 23, 1, 32, total_length, buffer);
+      break;
+
+    default :
+      /* xgettext:c-format */
+      fprintf (stderr, _("Unrecognized field %d while building insn.\n"),
+	       opindex);
+      abort ();
+  }
+
+  return errmsg;
+}
+
+int mt_cgen_extract_operand
+  (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
+
+/* Main entry point for operand extraction.
+   The result is <= 0 for error, >0 for success.
+   ??? Actual values aren't well defined right now.
+
+   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
+mt_cgen_extract_operand (CGEN_CPU_DESC cd,
+			     int opindex,
+			     CGEN_EXTRACT_INFO *ex_info,
+			     CGEN_INSN_INT insn_value,
+			     CGEN_FIELDS * fields,
+			     bfd_vma pc)
+{
+  /* Assume success (for those operands that are nops).  */
+  int length = 1;
+  unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
+
+  switch (opindex)
+    {
+    case MT_OPERAND_A23 :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 1, 32, total_length, pc, & fields->f_a23);
+      break;
+    case MT_OPERAND_BALL :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 19, 1, 32, total_length, pc, & fields->f_ball);
+      break;
+    case MT_OPERAND_BALL2 :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 1, 32, total_length, pc, & fields->f_ball2);
+      break;
+    case MT_OPERAND_BANKADDR :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 13, 32, total_length, pc, & fields->f_bankaddr);
+      break;
+    case MT_OPERAND_BRC :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 18, 3, 32, total_length, pc, & fields->f_brc);
+      break;
+    case MT_OPERAND_BRC2 :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 14, 3, 32, total_length, pc, & fields->f_brc2);
+      break;
+    case MT_OPERAND_CB1INCR :
+      length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 19, 6, 32, total_length, pc, & fields->f_cb1incr);
+      break;
+    case MT_OPERAND_CB1SEL :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 3, 32, total_length, pc, & fields->f_cb1sel);
+      break;
+    case MT_OPERAND_CB2INCR :
+      length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 13, 6, 32, total_length, pc, & fields->f_cb2incr);
+      break;
+    case MT_OPERAND_CB2SEL :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 22, 3, 32, total_length, pc, & fields->f_cb2sel);
+      break;
+    case MT_OPERAND_CBRB :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 1, 32, total_length, pc, & fields->f_cbrb);
+      break;
+    case MT_OPERAND_CBS :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 19, 2, 32, total_length, pc, & fields->f_cbs);
+      break;
+    case MT_OPERAND_CBX :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 14, 3, 32, total_length, pc, & fields->f_cbx);
+      break;
+    case MT_OPERAND_CCB :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 1, 32, total_length, pc, & fields->f_ccb);
+      break;
+    case MT_OPERAND_CDB :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 1, 32, total_length, pc, & fields->f_cdb);
+      break;
+    case MT_OPERAND_CELL :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 3, 32, total_length, pc, & fields->f_cell);
+      break;
+    case MT_OPERAND_COLNUM :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 18, 3, 32, total_length, pc, & fields->f_colnum);
+      break;
+    case MT_OPERAND_CONTNUM :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 9, 32, total_length, pc, & fields->f_contnum);
+      break;
+    case MT_OPERAND_CR :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 22, 3, 32, total_length, pc, & fields->f_cr);
+      break;
+    case MT_OPERAND_CTXDISP :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 6, 32, total_length, pc, & fields->f_ctxdisp);
+      break;
+    case MT_OPERAND_DUP :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 6, 1, 32, total_length, pc, & fields->f_dup);
+      break;
+    case MT_OPERAND_FBDISP :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 6, 32, total_length, pc, & fields->f_fbdisp);
+      break;
+    case MT_OPERAND_FBINCR :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 4, 32, total_length, pc, & fields->f_fbincr);
+      break;
+    case MT_OPERAND_FRDR :
+      length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 19, 4, 32, total_length, pc, & fields->f_dr);
+      break;
+    case MT_OPERAND_FRDRRR :
+      length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 15, 4, 32, total_length, pc, & fields->f_drrr);
+      break;
+    case MT_OPERAND_FRSR1 :
+      length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 23, 4, 32, total_length, pc, & fields->f_sr1);
+      break;
+    case MT_OPERAND_FRSR2 :
+      length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 19, 4, 32, total_length, pc, & fields->f_sr2);
+      break;
+    case MT_OPERAND_ID :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 14, 1, 32, total_length, pc, & fields->f_id);
+      break;
+    case MT_OPERAND_IMM16 :
+      {
+        long value;
+        length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, pc, & value);
+        value = ((value) + (0));
+        fields->f_imm16s = value;
+      }
+      break;
+    case MT_OPERAND_IMM16L :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 16, 32, total_length, pc, & fields->f_imm16l);
+      break;
+    case MT_OPERAND_IMM16O :
+      {
+        long value;
+        length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 15, 16, 32, total_length, pc, & value);
+        value = ((value) + (0));
+        fields->f_imm16s = value;
+      }
+      break;
+    case MT_OPERAND_IMM16Z :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 16, 32, total_length, pc, & fields->f_imm16u);
+      break;
+    case MT_OPERAND_INCAMT :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 19, 8, 32, total_length, pc, & fields->f_incamt);
+      break;
+    case MT_OPERAND_INCR :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 17, 6, 32, total_length, pc, & fields->f_incr);
+      break;
+    case MT_OPERAND_LENGTH :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 3, 32, total_length, pc, & fields->f_length);
+      break;
+    case MT_OPERAND_LOOPSIZE :
+      {
+        long value;
+        length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 8, 32, total_length, pc, & value);
+        value = ((((value) << (2))) + (8));
+        fields->f_loopo = value;
+      }
+      break;
+    case MT_OPERAND_MASK :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 16, 32, total_length, pc, & fields->f_mask);
+      break;
+    case MT_OPERAND_MASK1 :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 22, 3, 32, total_length, pc, & fields->f_mask1);
+      break;
+    case MT_OPERAND_MODE :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 2, 32, total_length, pc, & fields->f_mode);
+      break;
+    case MT_OPERAND_PERM :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 2, 32, total_length, pc, & fields->f_perm);
+      break;
+    case MT_OPERAND_RBBC :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 2, 32, total_length, pc, & fields->f_rbbc);
+      break;
+    case MT_OPERAND_RC :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 1, 32, total_length, pc, & fields->f_rc);
+      break;
+    case MT_OPERAND_RC1 :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 1, 32, total_length, pc, & fields->f_rc1);
+      break;
+    case MT_OPERAND_RC2 :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 6, 1, 32, total_length, pc, & fields->f_rc2);
+      break;
+    case MT_OPERAND_RC3 :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 1, 32, total_length, pc, & fields->f_rc3);
+      break;
+    case MT_OPERAND_RCNUM :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 14, 3, 32, total_length, pc, & fields->f_rcnum);
+      break;
+    case MT_OPERAND_RDA :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 1, 32, total_length, pc, & fields->f_rda);
+      break;
+    case MT_OPERAND_ROWNUM :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 14, 3, 32, total_length, pc, & fields->f_rownum);
+      break;
+    case MT_OPERAND_ROWNUM1 :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 3, 32, total_length, pc, & fields->f_rownum1);
+      break;
+    case MT_OPERAND_ROWNUM2 :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 3, 32, total_length, pc, & fields->f_rownum2);
+      break;
+    case MT_OPERAND_SIZE :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 13, 14, 32, total_length, pc, & fields->f_size);
+      break;
+    case MT_OPERAND_TYPE :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 21, 2, 32, total_length, pc, & fields->f_type);
+      break;
+    case MT_OPERAND_WR :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 24, 1, 32, total_length, pc, & fields->f_wr);
+      break;
+    case MT_OPERAND_XMODE :
+      length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 1, 32, total_length, pc, & fields->f_xmode);
+      break;
+
+    default :
+      /* xgettext:c-format */
+      fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
+	       opindex);
+      abort ();
+    }
+
+  return length;
+}
+
+cgen_insert_fn * const mt_cgen_insert_handlers[] = 
+{
+  insert_insn_normal,
+};
+
+cgen_extract_fn * const mt_cgen_extract_handlers[] = 
+{
+  extract_insn_normal,
+};
+
+int mt_cgen_get_int_operand     (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
+bfd_vma mt_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
+
+/* Getting values from cgen_fields is handled by a collection of functions.
+   They are distinguished by the type of the VALUE argument they return.
+   TODO: floating point, inlining support, remove cases where result type
+   not appropriate.  */
+
+int
+mt_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+			     int opindex,
+			     const CGEN_FIELDS * fields)
+{
+  int value;
+
+  switch (opindex)
+    {
+    case MT_OPERAND_A23 :
+      value = fields->f_a23;
+      break;
+    case MT_OPERAND_BALL :
+      value = fields->f_ball;
+      break;
+    case MT_OPERAND_BALL2 :
+      value = fields->f_ball2;
+      break;
+    case MT_OPERAND_BANKADDR :
+      value = fields->f_bankaddr;
+      break;
+    case MT_OPERAND_BRC :
+      value = fields->f_brc;
+      break;
+    case MT_OPERAND_BRC2 :
+      value = fields->f_brc2;
+      break;
+    case MT_OPERAND_CB1INCR :
+      value = fields->f_cb1incr;
+      break;
+    case MT_OPERAND_CB1SEL :
+      value = fields->f_cb1sel;
+      break;
+    case MT_OPERAND_CB2INCR :
+      value = fields->f_cb2incr;
+      break;
+    case MT_OPERAND_CB2SEL :
+      value = fields->f_cb2sel;
+      break;
+    case MT_OPERAND_CBRB :
+      value = fields->f_cbrb;
+      break;
+    case MT_OPERAND_CBS :
+      value = fields->f_cbs;
+      break;
+    case MT_OPERAND_CBX :
+      value = fields->f_cbx;
+      break;
+    case MT_OPERAND_CCB :
+      value = fields->f_ccb;
+      break;
+    case MT_OPERAND_CDB :
+      value = fields->f_cdb;
+      break;
+    case MT_OPERAND_CELL :
+      value = fields->f_cell;
+      break;
+    case MT_OPERAND_COLNUM :
+      value = fields->f_colnum;
+      break;
+    case MT_OPERAND_CONTNUM :
+      value = fields->f_contnum;
+      break;
+    case MT_OPERAND_CR :
+      value = fields->f_cr;
+      break;
+    case MT_OPERAND_CTXDISP :
+      value = fields->f_ctxdisp;
+      break;
+    case MT_OPERAND_DUP :
+      value = fields->f_dup;
+      break;
+    case MT_OPERAND_FBDISP :
+      value = fields->f_fbdisp;
+      break;
+    case MT_OPERAND_FBINCR :
+      value = fields->f_fbincr;
+      break;
+    case MT_OPERAND_FRDR :
+      value = fields->f_dr;
+      break;
+    case MT_OPERAND_FRDRRR :
+      value = fields->f_drrr;
+      break;
+    case MT_OPERAND_FRSR1 :
+      value = fields->f_sr1;
+      break;
+    case MT_OPERAND_FRSR2 :
+      value = fields->f_sr2;
+      break;
+    case MT_OPERAND_ID :
+      value = fields->f_id;
+      break;
+    case MT_OPERAND_IMM16 :
+      value = fields->f_imm16s;
+      break;
+    case MT_OPERAND_IMM16L :
+      value = fields->f_imm16l;
+      break;
+    case MT_OPERAND_IMM16O :
+      value = fields->f_imm16s;
+      break;
+    case MT_OPERAND_IMM16Z :
+      value = fields->f_imm16u;
+      break;
+    case MT_OPERAND_INCAMT :
+      value = fields->f_incamt;
+      break;
+    case MT_OPERAND_INCR :
+      value = fields->f_incr;
+      break;
+    case MT_OPERAND_LENGTH :
+      value = fields->f_length;
+      break;
+    case MT_OPERAND_LOOPSIZE :
+      value = fields->f_loopo;
+      break;
+    case MT_OPERAND_MASK :
+      value = fields->f_mask;
+      break;
+    case MT_OPERAND_MASK1 :
+      value = fields->f_mask1;
+      break;
+    case MT_OPERAND_MODE :
+      value = fields->f_mode;
+      break;
+    case MT_OPERAND_PERM :
+      value = fields->f_perm;
+      break;
+    case MT_OPERAND_RBBC :
+      value = fields->f_rbbc;
+      break;
+    case MT_OPERAND_RC :
+      value = fields->f_rc;
+      break;
+    case MT_OPERAND_RC1 :
+      value = fields->f_rc1;
+      break;
+    case MT_OPERAND_RC2 :
+      value = fields->f_rc2;
+      break;
+    case MT_OPERAND_RC3 :
+      value = fields->f_rc3;
+      break;
+    case MT_OPERAND_RCNUM :
+      value = fields->f_rcnum;
+      break;
+    case MT_OPERAND_RDA :
+      value = fields->f_rda;
+      break;
+    case MT_OPERAND_ROWNUM :
+      value = fields->f_rownum;
+      break;
+    case MT_OPERAND_ROWNUM1 :
+      value = fields->f_rownum1;
+      break;
+    case MT_OPERAND_ROWNUM2 :
+      value = fields->f_rownum2;
+      break;
+    case MT_OPERAND_SIZE :
+      value = fields->f_size;
+      break;
+    case MT_OPERAND_TYPE :
+      value = fields->f_type;
+      break;
+    case MT_OPERAND_WR :
+      value = fields->f_wr;
+      break;
+    case MT_OPERAND_XMODE :
+      value = fields->f_xmode;
+      break;
+
+    default :
+      /* xgettext:c-format */
+      fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"),
+		       opindex);
+      abort ();
+  }
+
+  return value;
+}
+
+bfd_vma
+mt_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+			     int opindex,
+			     const CGEN_FIELDS * fields)
+{
+  bfd_vma value;
+
+  switch (opindex)
+    {
+    case MT_OPERAND_A23 :
+      value = fields->f_a23;
+      break;
+    case MT_OPERAND_BALL :
+      value = fields->f_ball;
+      break;
+    case MT_OPERAND_BALL2 :
+      value = fields->f_ball2;
+      break;
+    case MT_OPERAND_BANKADDR :
+      value = fields->f_bankaddr;
+      break;
+    case MT_OPERAND_BRC :
+      value = fields->f_brc;
+      break;
+    case MT_OPERAND_BRC2 :
+      value = fields->f_brc2;
+      break;
+    case MT_OPERAND_CB1INCR :
+      value = fields->f_cb1incr;
+      break;
+    case MT_OPERAND_CB1SEL :
+      value = fields->f_cb1sel;
+      break;
+    case MT_OPERAND_CB2INCR :
+      value = fields->f_cb2incr;
+      break;
+    case MT_OPERAND_CB2SEL :
+      value = fields->f_cb2sel;
+      break;
+    case MT_OPERAND_CBRB :
+      value = fields->f_cbrb;
+      break;
+    case MT_OPERAND_CBS :
+      value = fields->f_cbs;
+      break;
+    case MT_OPERAND_CBX :
+      value = fields->f_cbx;
+      break;
+    case MT_OPERAND_CCB :
+      value = fields->f_ccb;
+      break;
+    case MT_OPERAND_CDB :
+      value = fields->f_cdb;
+      break;
+    case MT_OPERAND_CELL :
+      value = fields->f_cell;
+      break;
+    case MT_OPERAND_COLNUM :
+      value = fields->f_colnum;
+      break;
+    case MT_OPERAND_CONTNUM :
+      value = fields->f_contnum;
+      break;
+    case MT_OPERAND_CR :
+      value = fields->f_cr;
+      break;
+    case MT_OPERAND_CTXDISP :
+      value = fields->f_ctxdisp;
+      break;
+    case MT_OPERAND_DUP :
+      value = fields->f_dup;
+      break;
+    case MT_OPERAND_FBDISP :
+      value = fields->f_fbdisp;
+      break;
+    case MT_OPERAND_FBINCR :
+      value = fields->f_fbincr;
+      break;
+    case MT_OPERAND_FRDR :
+      value = fields->f_dr;
+      break;
+    case MT_OPERAND_FRDRRR :
+      value = fields->f_drrr;
+      break;
+    case MT_OPERAND_FRSR1 :
+      value = fields->f_sr1;
+      break;
+    case MT_OPERAND_FRSR2 :
+      value = fields->f_sr2;
+      break;
+    case MT_OPERAND_ID :
+      value = fields->f_id;
+      break;
+    case MT_OPERAND_IMM16 :
+      value = fields->f_imm16s;
+      break;
+    case MT_OPERAND_IMM16L :
+      value = fields->f_imm16l;
+      break;
+    case MT_OPERAND_IMM16O :
+      value = fields->f_imm16s;
+      break;
+    case MT_OPERAND_IMM16Z :
+      value = fields->f_imm16u;
+      break;
+    case MT_OPERAND_INCAMT :
+      value = fields->f_incamt;
+      break;
+    case MT_OPERAND_INCR :
+      value = fields->f_incr;
+      break;
+    case MT_OPERAND_LENGTH :
+      value = fields->f_length;
+      break;
+    case MT_OPERAND_LOOPSIZE :
+      value = fields->f_loopo;
+      break;
+    case MT_OPERAND_MASK :
+      value = fields->f_mask;
+      break;
+    case MT_OPERAND_MASK1 :
+      value = fields->f_mask1;
+      break;
+    case MT_OPERAND_MODE :
+      value = fields->f_mode;
+      break;
+    case MT_OPERAND_PERM :
+      value = fields->f_perm;
+      break;
+    case MT_OPERAND_RBBC :
+      value = fields->f_rbbc;
+      break;
+    case MT_OPERAND_RC :
+      value = fields->f_rc;
+      break;
+    case MT_OPERAND_RC1 :
+      value = fields->f_rc1;
+      break;
+    case MT_OPERAND_RC2 :
+      value = fields->f_rc2;
+      break;
+    case MT_OPERAND_RC3 :
+      value = fields->f_rc3;
+      break;
+    case MT_OPERAND_RCNUM :
+      value = fields->f_rcnum;
+      break;
+    case MT_OPERAND_RDA :
+      value = fields->f_rda;
+      break;
+    case MT_OPERAND_ROWNUM :
+      value = fields->f_rownum;
+      break;
+    case MT_OPERAND_ROWNUM1 :
+      value = fields->f_rownum1;
+      break;
+    case MT_OPERAND_ROWNUM2 :
+      value = fields->f_rownum2;
+      break;
+    case MT_OPERAND_SIZE :
+      value = fields->f_size;
+      break;
+    case MT_OPERAND_TYPE :
+      value = fields->f_type;
+      break;
+    case MT_OPERAND_WR :
+      value = fields->f_wr;
+      break;
+    case MT_OPERAND_XMODE :
+      value = fields->f_xmode;
+      break;
+
+    default :
+      /* xgettext:c-format */
+      fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"),
+		       opindex);
+      abort ();
+  }
+
+  return value;
+}
+
+void mt_cgen_set_int_operand  (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
+void mt_cgen_set_vma_operand  (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
+
+/* Stuffing values in cgen_fields is handled by a collection of functions.
+   They are distinguished by the type of the VALUE argument they accept.
+   TODO: floating point, inlining support, remove cases where argument type
+   not appropriate.  */
+
+void
+mt_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+			     int opindex,
+			     CGEN_FIELDS * fields,
+			     int value)
+{
+  switch (opindex)
+    {
+    case MT_OPERAND_A23 :
+      fields->f_a23 = value;
+      break;
+    case MT_OPERAND_BALL :
+      fields->f_ball = value;
+      break;
+    case MT_OPERAND_BALL2 :
+      fields->f_ball2 = value;
+      break;
+    case MT_OPERAND_BANKADDR :
+      fields->f_bankaddr = value;
+      break;
+    case MT_OPERAND_BRC :
+      fields->f_brc = value;
+      break;
+    case MT_OPERAND_BRC2 :
+      fields->f_brc2 = value;
+      break;
+    case MT_OPERAND_CB1INCR :
+      fields->f_cb1incr = value;
+      break;
+    case MT_OPERAND_CB1SEL :
+      fields->f_cb1sel = value;
+      break;
+    case MT_OPERAND_CB2INCR :
+      fields->f_cb2incr = value;
+      break;
+    case MT_OPERAND_CB2SEL :
+      fields->f_cb2sel = value;
+      break;
+    case MT_OPERAND_CBRB :
+      fields->f_cbrb = value;
+      break;
+    case MT_OPERAND_CBS :
+      fields->f_cbs = value;
+      break;
+    case MT_OPERAND_CBX :
+      fields->f_cbx = value;
+      break;
+    case MT_OPERAND_CCB :
+      fields->f_ccb = value;
+      break;
+    case MT_OPERAND_CDB :
+      fields->f_cdb = value;
+      break;
+    case MT_OPERAND_CELL :
+      fields->f_cell = value;
+      break;
+    case MT_OPERAND_COLNUM :
+      fields->f_colnum = value;
+      break;
+    case MT_OPERAND_CONTNUM :
+      fields->f_contnum = value;
+      break;
+    case MT_OPERAND_CR :
+      fields->f_cr = value;
+      break;
+    case MT_OPERAND_CTXDISP :
+      fields->f_ctxdisp = value;
+      break;
+    case MT_OPERAND_DUP :
+      fields->f_dup = value;
+      break;
+    case MT_OPERAND_FBDISP :
+      fields->f_fbdisp = value;
+      break;
+    case MT_OPERAND_FBINCR :
+      fields->f_fbincr = value;
+      break;
+    case MT_OPERAND_FRDR :
+      fields->f_dr = value;
+      break;
+    case MT_OPERAND_FRDRRR :
+      fields->f_drrr = value;
+      break;
+    case MT_OPERAND_FRSR1 :
+      fields->f_sr1 = value;
+      break;
+    case MT_OPERAND_FRSR2 :
+      fields->f_sr2 = value;
+      break;
+    case MT_OPERAND_ID :
+      fields->f_id = value;
+      break;
+    case MT_OPERAND_IMM16 :
+      fields->f_imm16s = value;
+      break;
+    case MT_OPERAND_IMM16L :
+      fields->f_imm16l = value;
+      break;
+    case MT_OPERAND_IMM16O :
+      fields->f_imm16s = value;
+      break;
+    case MT_OPERAND_IMM16Z :
+      fields->f_imm16u = value;
+      break;
+    case MT_OPERAND_INCAMT :
+      fields->f_incamt = value;
+      break;
+    case MT_OPERAND_INCR :
+      fields->f_incr = value;
+      break;
+    case MT_OPERAND_LENGTH :
+      fields->f_length = value;
+      break;
+    case MT_OPERAND_LOOPSIZE :
+      fields->f_loopo = value;
+      break;
+    case MT_OPERAND_MASK :
+      fields->f_mask = value;
+      break;
+    case MT_OPERAND_MASK1 :
+      fields->f_mask1 = value;
+      break;
+    case MT_OPERAND_MODE :
+      fields->f_mode = value;
+      break;
+    case MT_OPERAND_PERM :
+      fields->f_perm = value;
+      break;
+    case MT_OPERAND_RBBC :
+      fields->f_rbbc = value;
+      break;
+    case MT_OPERAND_RC :
+      fields->f_rc = value;
+      break;
+    case MT_OPERAND_RC1 :
+      fields->f_rc1 = value;
+      break;
+    case MT_OPERAND_RC2 :
+      fields->f_rc2 = value;
+      break;
+    case MT_OPERAND_RC3 :
+      fields->f_rc3 = value;
+      break;
+    case MT_OPERAND_RCNUM :
+      fields->f_rcnum = value;
+      break;
+    case MT_OPERAND_RDA :
+      fields->f_rda = value;
+      break;
+    case MT_OPERAND_ROWNUM :
+      fields->f_rownum = value;
+      break;
+    case MT_OPERAND_ROWNUM1 :
+      fields->f_rownum1 = value;
+      break;
+    case MT_OPERAND_ROWNUM2 :
+      fields->f_rownum2 = value;
+      break;
+    case MT_OPERAND_SIZE :
+      fields->f_size = value;
+      break;
+    case MT_OPERAND_TYPE :
+      fields->f_type = value;
+      break;
+    case MT_OPERAND_WR :
+      fields->f_wr = value;
+      break;
+    case MT_OPERAND_XMODE :
+      fields->f_xmode = value;
+      break;
+
+    default :
+      /* xgettext:c-format */
+      fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"),
+		       opindex);
+      abort ();
+  }
+}
+
+void
+mt_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+			     int opindex,
+			     CGEN_FIELDS * fields,
+			     bfd_vma value)
+{
+  switch (opindex)
+    {
+    case MT_OPERAND_A23 :
+      fields->f_a23 = value;
+      break;
+    case MT_OPERAND_BALL :
+      fields->f_ball = value;
+      break;
+    case MT_OPERAND_BALL2 :
+      fields->f_ball2 = value;
+      break;
+    case MT_OPERAND_BANKADDR :
+      fields->f_bankaddr = value;
+      break;
+    case MT_OPERAND_BRC :
+      fields->f_brc = value;
+      break;
+    case MT_OPERAND_BRC2 :
+      fields->f_brc2 = value;
+      break;
+    case MT_OPERAND_CB1INCR :
+      fields->f_cb1incr = value;
+      break;
+    case MT_OPERAND_CB1SEL :
+      fields->f_cb1sel = value;
+      break;
+    case MT_OPERAND_CB2INCR :
+      fields->f_cb2incr = value;
+      break;
+    case MT_OPERAND_CB2SEL :
+      fields->f_cb2sel = value;
+      break;
+    case MT_OPERAND_CBRB :
+      fields->f_cbrb = value;
+      break;
+    case MT_OPERAND_CBS :
+      fields->f_cbs = value;
+      break;
+    case MT_OPERAND_CBX :
+      fields->f_cbx = value;
+      break;
+    case MT_OPERAND_CCB :
+      fields->f_ccb = value;
+      break;
+    case MT_OPERAND_CDB :
+      fields->f_cdb = value;
+      break;
+    case MT_OPERAND_CELL :
+      fields->f_cell = value;
+      break;
+    case MT_OPERAND_COLNUM :
+      fields->f_colnum = value;
+      break;
+    case MT_OPERAND_CONTNUM :
+      fields->f_contnum = value;
+      break;
+    case MT_OPERAND_CR :
+      fields->f_cr = value;
+      break;
+    case MT_OPERAND_CTXDISP :
+      fields->f_ctxdisp = value;
+      break;
+    case MT_OPERAND_DUP :
+      fields->f_dup = value;
+      break;
+    case MT_OPERAND_FBDISP :
+      fields->f_fbdisp = value;
+      break;
+    case MT_OPERAND_FBINCR :
+      fields->f_fbincr = value;
+      break;
+    case MT_OPERAND_FRDR :
+      fields->f_dr = value;
+      break;
+    case MT_OPERAND_FRDRRR :
+      fields->f_drrr = value;
+      break;
+    case MT_OPERAND_FRSR1 :
+      fields->f_sr1 = value;
+      break;
+    case MT_OPERAND_FRSR2 :
+      fields->f_sr2 = value;
+      break;
+    case MT_OPERAND_ID :
+      fields->f_id = value;
+      break;
+    case MT_OPERAND_IMM16 :
+      fields->f_imm16s = value;
+      break;
+    case MT_OPERAND_IMM16L :
+      fields->f_imm16l = value;
+      break;
+    case MT_OPERAND_IMM16O :
+      fields->f_imm16s = value;
+      break;
+    case MT_OPERAND_IMM16Z :
+      fields->f_imm16u = value;
+      break;
+    case MT_OPERAND_INCAMT :
+      fields->f_incamt = value;
+      break;
+    case MT_OPERAND_INCR :
+      fields->f_incr = value;
+      break;
+    case MT_OPERAND_LENGTH :
+      fields->f_length = value;
+      break;
+    case MT_OPERAND_LOOPSIZE :
+      fields->f_loopo = value;
+      break;
+    case MT_OPERAND_MASK :
+      fields->f_mask = value;
+      break;
+    case MT_OPERAND_MASK1 :
+      fields->f_mask1 = value;
+      break;
+    case MT_OPERAND_MODE :
+      fields->f_mode = value;
+      break;
+    case MT_OPERAND_PERM :
+      fields->f_perm = value;
+      break;
+    case MT_OPERAND_RBBC :
+      fields->f_rbbc = value;
+      break;
+    case MT_OPERAND_RC :
+      fields->f_rc = value;
+      break;
+    case MT_OPERAND_RC1 :
+      fields->f_rc1 = value;
+      break;
+    case MT_OPERAND_RC2 :
+      fields->f_rc2 = value;
+      break;
+    case MT_OPERAND_RC3 :
+      fields->f_rc3 = value;
+      break;
+    case MT_OPERAND_RCNUM :
+      fields->f_rcnum = value;
+      break;
+    case MT_OPERAND_RDA :
+      fields->f_rda = value;
+      break;
+    case MT_OPERAND_ROWNUM :
+      fields->f_rownum = value;
+      break;
+    case MT_OPERAND_ROWNUM1 :
+      fields->f_rownum1 = value;
+      break;
+    case MT_OPERAND_ROWNUM2 :
+      fields->f_rownum2 = value;
+      break;
+    case MT_OPERAND_SIZE :
+      fields->f_size = value;
+      break;
+    case MT_OPERAND_TYPE :
+      fields->f_type = value;
+      break;
+    case MT_OPERAND_WR :
+      fields->f_wr = value;
+      break;
+    case MT_OPERAND_XMODE :
+      fields->f_xmode = value;
+      break;
+
+    default :
+      /* xgettext:c-format */
+      fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"),
+		       opindex);
+      abort ();
+  }
+}
+
+/* Function to call before using the instruction builder tables.  */
+
+void
+mt_cgen_init_ibld_table (CGEN_CPU_DESC cd)
+{
+  cd->insert_handlers = & mt_cgen_insert_handlers[0];
+  cd->extract_handlers = & mt_cgen_extract_handlers[0];
+
+  cd->insert_operand = mt_cgen_insert_operand;
+  cd->extract_operand = mt_cgen_extract_operand;
+
+  cd->get_int_operand = mt_cgen_get_int_operand;
+  cd->set_int_operand = mt_cgen_set_int_operand;
+  cd->get_vma_operand = mt_cgen_get_vma_operand;
+  cd->set_vma_operand = mt_cgen_set_vma_operand;
+}