Add binutils support for v850e1 processor

23 files changed, 286 insertions, 83 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 003e7ac1c79..7353bdd5cf4 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,15 @@
+2003-09-04  Nick Clifton  <nickc@redhat.com>
+
+	* archures.c (bfd_mach_v850e1): Define.
+	* bfd-in2.h: Regenerate.
+	* cpu-v850.h (scan): Accept bfd_mach_v850e1.
+	(arch_info_struct): Include an entry for bfd_mach_v850e1.
+	* elf32-v850.c (v850_elf_object_p): Accept E_V850E1_ARCH flag.
+	(v850_elf_final_write_processing): Accept bfd_mach_v850e1.
+	(v850_elf_print_private_bfd_data): Interpret E_V850E1_ARCH flag.
+	(v850_elf_merge_private_bfd_data): Allow v850e1 binaries to be
+	linked with v850e binaries.  Mark the output as v850e.
+	
 2003-09-03  Nick Clifton  <nickc@redhat.com>
 
 	* cofflink.c (_bfd_coff_link_input_bfd): Do not skip section 
diff --git a/bfd/archures.c b/bfd/archures.c
index 407cd263141..3e0cafdd3b4 100644
--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -253,6 +253,7 @@ DESCRIPTION
 .  bfd_arch_v850,      {* NEC V850 *}
 .#define bfd_mach_v850          1
 .#define bfd_mach_v850e 	'E'
+.#define bfd_mach_v850e1	'1'
 .  bfd_arch_arc,       {* ARC Cores *}
 .#define bfd_mach_arc_5         5
 .#define bfd_mach_arc_6         6
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 38cb316f7d2..d81e56fad3c 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -1682,6 +1682,7 @@ enum bfd_architecture
   bfd_arch_v850,      /* NEC V850 */
 #define bfd_mach_v850          1
 #define bfd_mach_v850e         'E'
+#define bfd_mach_v850e1        '1'
   bfd_arch_arc,       /* ARC Cores */
 #define bfd_mach_arc_5         5
 #define bfd_mach_arc_6         6
diff --git a/bfd/cpu-v850.c b/bfd/cpu-v850.c
index fe966567650..1ff1cb3af5c 100644
--- a/bfd/cpu-v850.c
+++ b/bfd/cpu-v850.c
@@ -1,5 +1,6 @@
 /* BFD support for the NEC V850 processor
-   Copyright 1996, 1997, 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003
+   Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -30,6 +31,7 @@
 
 static const bfd_arch_info_type arch_info_struct[] =
 {
+  N (bfd_mach_v850e1, "v850e1", FALSE, & arch_info_struct[1]),
   N (bfd_mach_v850e,  "v850e",  FALSE, NULL)
 };
 
diff --git a/bfd/elf32-v850.c b/bfd/elf32-v850.c
index 8437c3ddec9..0dc6542b2d6 100644
--- a/bfd/elf32-v850.c
+++ b/bfd/elf32-v850.c
@@ -1877,6 +1877,9 @@ v850_elf_object_p (abfd)
     case E_V850E_ARCH:
       bfd_default_set_arch_mach (abfd, bfd_arch_v850, bfd_mach_v850e);
       break;
+    case E_V850E1_ARCH:
+      bfd_default_set_arch_mach (abfd, bfd_arch_v850, bfd_mach_v850e1);
+      break;
     }
   return TRUE;
 }
@@ -1895,6 +1898,7 @@ v850_elf_final_write_processing (abfd, linker)
     default:
     case bfd_mach_v850:  val = E_V850_ARCH; break;
     case bfd_mach_v850e: val = E_V850E_ARCH; break;
+    case bfd_mach_v850e1: val = E_V850E1_ARCH;  break;
     }
 
   elf_elfheader (abfd)->e_flags &=~ EF_V850_ARCH;
@@ -1960,8 +1964,24 @@ v850_elf_merge_private_bfd_data (ibfd, obfd)
 
   if ((in_flags & EF_V850_ARCH) != (out_flags & EF_V850_ARCH)
       && (in_flags & EF_V850_ARCH) != E_V850_ARCH)
-    _bfd_error_handler (_("%s: Architecture mismatch with previous modules"),
-			bfd_archive_filename (ibfd));
+    {
+      /* Allow v850e1 binaries to be linked with v850e binaries.
+	 Set the output binary to v850e.  */
+      if ((in_flags & EF_V850_ARCH) == E_V850E1_ARCH
+	  && (out_flags & EF_V850_ARCH) == E_V850E_ARCH)
+	return TRUE;
+
+      if ((in_flags & EF_V850_ARCH) == E_V850E_ARCH
+	  && (out_flags & EF_V850_ARCH) == E_V850E1_ARCH)
+	{
+	  elf_elfheader (obfd)->e_flags =
+	    ((out_flags & ~ EF_V850_ARCH) | E_V850E_ARCH);
+	  return TRUE;
+	}
+
+      _bfd_error_handler (_("%s: Architecture mismatch with previous modules"),
+			  bfd_archive_filename (ibfd));
+    }
 
   return TRUE;
 }
@@ -1987,6 +2007,7 @@ v850_elf_print_private_bfd_data (abfd, ptr)
     default:
     case E_V850_ARCH: fprintf (file, _("v850 architecture")); break;
     case E_V850E_ARCH:  fprintf (file, _("v850e architecture")); break;
+    case E_V850E1_ARCH: fprintf (file, _("v850e1 architecture")); break;
     }
 
   fputc ('\n', file);
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index 61c8e65771d..a428c660c8a 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -854,6 +854,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
   "BFD_RELOC_MIPS_REL16",
   "BFD_RELOC_MIPS_RELGOT",
   "BFD_RELOC_MIPS_JALR",
+
   "BFD_RELOC_FRV_LABEL16",
   "BFD_RELOC_FRV_LABEL24",
   "BFD_RELOC_FRV_LO16",
@@ -863,6 +864,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
   "BFD_RELOC_FRV_GPREL32",
   "BFD_RELOC_FRV_GPRELHI",
   "BFD_RELOC_FRV_GPRELLO",
+
   "BFD_RELOC_MN10300_GOTOFF24",
   "BFD_RELOC_MN10300_GOT32",
   "BFD_RELOC_MN10300_GOT24",
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index f863d980801..d2385721aa2 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,7 @@
+2003-09-04  Nick Clifton  <nickc@redhat.com>
+
+	* readelf.c (get_machine_flags): Recognise V850E1 machine type.
+
 2003-09-03  Andrew Cagney  <cagney@redhat.com>
 
 	* objdump.c: Refer to init_disassemble_info in comments.
diff --git a/binutils/readelf.c b/binutils/readelf.c
index ac1955e3ae6..4887a54a9d1 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -1817,6 +1817,9 @@ get_machine_flags (unsigned e_flags, unsigned e_machine)
 	case EM_CYGNUS_V850:
 	  switch (e_flags & EF_V850_ARCH)
 	    {
+	    case E_V850E1_ARCH:
+	      strcat (buf, ", v850e1");
+	      break;
 	    case E_V850E_ARCH:
 	      strcat (buf, ", v850e");
 	      break;
diff --git a/gas/ChangeLog b/gas/ChangeLog
index aee80e542ce..c1c79db44e4 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,13 @@
+2003-09-04  Nick Clifton  <nickc@redhat.com>
+
+	* config/tc-v850.c (set_machine): Accept v850e1 machine number.
+	(md_pseudo_table): Add .v850e1 pseudo op.
+	(md_show_usage): Document -mv850e1 switch.
+	(md_parse_option): Accept -mv850e1 switch.
+	(md_begin): Allow TARGET_CPU to be v850e1.
+	* doc/c-v850.texi: Document -mv850e1 switch and .v850e1 pseudo op.
+	* NEWS: Mention support for v850e1.
+
 2003-09-04  Alan Modra  <amodra@bigpond.net.au>
 
 	* config/tc-ppc.c (md_parse_option): Add PPC_OPCODE_ANY to existing
diff --git a/gas/NEWS b/gas/NEWS
index 3393d9cc219..b1c5b31dd9d 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -1,5 +1,7 @@
 -*- text -*-
 
+* Added support for v850e1.
+
 * Added -n switch for x86 assembler.  By default, x86 GAS replaces
   multiple nop instructions used for alignment within code sections
   with multi-byte nop instructions such as leal 0(%esi,1),%esi.  This
diff --git a/gas/config/tc-v850.c b/gas/config/tc-v850.c
index 1e618aa2bc3..25fea3aa41c 100644
--- a/gas/config/tc-v850.c
+++ b/gas/config/tc-v850.c
@@ -479,6 +479,7 @@ set_machine (number)
     {
     case 0:		  processor_mask = PROCESSOR_V850;   break;
     case bfd_mach_v850e:  processor_mask = PROCESSOR_V850E;  break;
+    case bfd_mach_v850e1: processor_mask = PROCESSOR_V850E;  break;
     }
 }
 
@@ -539,6 +540,7 @@ const pseudo_typeS md_pseudo_table[] =
   { "call_table_data",	v850_seg,		CALL_TABLE_DATA_SECTION	},
   { "call_table_text",	v850_seg,		CALL_TABLE_TEXT_SECTION	},
   { "v850e",		set_machine,		bfd_mach_v850e		},
+  { "v850e1",		set_machine,		bfd_mach_v850e1 	},
   { "longcall",		v850_longcode,		1			},
   { "longjump",		v850_longcode,		2			},
   { NULL,		NULL,			0			}
@@ -1156,6 +1158,7 @@ md_show_usage (stream)
   fprintf (stream, _("  -mwarn-unsigned-overflow  Warn if unsigned immediate values overflow\n"));
   fprintf (stream, _("  -mv850                    The code is targeted at the v850\n"));
   fprintf (stream, _("  -mv850e                   The code is targeted at the v850e\n"));
+  fprintf (stream, _("  -mv850e1                  The code is targeted at the v850e1\n"));
   fprintf (stream, _("  -mv850any                 The code is generic, despite any processor specific instructions\n"));
   fprintf (stream, _("  -mrelax                   Enable relaxation\n"));
 }
@@ -1191,6 +1194,11 @@ md_parse_option (c, arg)
       machine = bfd_mach_v850e;
       processor_mask = PROCESSOR_V850E;
     }
+  else if (strcmp (arg, "v850e1") == 0)
+    {
+      machine = bfd_mach_v850e1;
+      processor_mask = PROCESSOR_V850E1;
+    }
   else if (strcmp (arg, "v850any") == 0)
     {
       /* Tell the world that this is for any v850 chip.  */
@@ -1198,6 +1206,7 @@ md_parse_option (c, arg)
 
       /* But support instructions for the extended versions.  */
       processor_mask = PROCESSOR_V850E;
+      processor_mask |= PROCESSOR_V850E1;
     }
   else if (strcmp (arg, "relax") == 0)
     v850_relax = 1;
@@ -1327,7 +1336,15 @@ md_begin ()
   char *prev_name = "";
   const struct v850_opcode *op;
 
-  if (strncmp (TARGET_CPU, "v850e", 5) == 0)
+  if (strncmp (TARGET_CPU, "v850e1", 6) == 0)
+    {
+      if (machine == -1)
+	machine = bfd_mach_v850e1;
+
+      if (processor_mask == -1)
+	processor_mask = PROCESSOR_V850E1;
+    }
+  else if (strncmp (TARGET_CPU, "v850e", 5) == 0)
     {
       if (machine == -1)
 	machine = bfd_mach_v850e;
diff --git a/gas/doc/c-v850.texi b/gas/doc/c-v850.texi
index 432f3badd6b..5fd4bacb286 100644
--- a/gas/doc/c-v850.texi
+++ b/gas/doc/c-v850.texi
@@ -1,4 +1,4 @@
-@c Copyright 1997 Free Software Foundation, Inc.
+@c Copyright 1997, 2003 Free Software Foundation, Inc.
 @c This is part of the GAS manual.
 @c For copying conditions, see the file as.texinfo.
 
@@ -51,6 +51,12 @@ Specifies that the assembled code should be marked as being targeted at
 the V850E processor.  This allows the linker to detect attempts to link
 such code with code assembled for other processors.
 
+@cindex @code{-mv850e1} command line option, V850
+@item -mv850e1
+Specifies that the assembled code should be marked as being targeted at
+the V850E1 processor.  This allows the linker to detect attempts to link
+such code with code assembled for other processors.
+
 @cindex @code{-mv850any} command line option, V850
 @item -mv850any
 Specifies that the assembled code should be marked as being targeted at
@@ -233,6 +239,12 @@ Specifies that the assembled code should be marked as being targeted at
 the V850E processor.  This allows the linker to detect attempts to link
 such code with code assembled for other processors.
 
+@cindex @code{.v850e1} directive, V850
+@item .v850e1
+Specifies that the assembled code should be marked as being targeted at
+the V850E1 processor.  This allows the linker to detect attempts to link
+such code with code assembled for other processors.
+
 @end table
 
 @node V850 Opcodes
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 454488deaba..54324dd911e 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2003-09-04  Nick Clifton  <nickc@redhat.com>
+
+	* gas/v850/v850e1.s: New test source file.
+	* gas/v850/v850e1.d: New test disassembly file.
+	* gas/v850/basic.exp: Run v850e1 test.
+
 2003-09-03  Robert Millan  <robertmh@gnu.org>
 
 	* gas/alpha/alpha.exp: Match GNU/KFreeBSD with new kfreebsd*-gnu
diff --git a/gas/testsuite/gas/v850/basic.exp b/gas/testsuite/gas/v850/basic.exp
index 9943813a637..e3b0713bae8 100644
--- a/gas/testsuite/gas/v850/basic.exp
+++ b/gas/testsuite/gas/v850/basic.exp
@@ -1,4 +1,4 @@
-# Copyright (C) 1996 Free Software Foundation, Inc.
+# Copyright (C) 1996, 2003 Free Software Foundation, Inc.
 
 # 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
@@ -435,4 +435,5 @@ if [istarget v850*-*-*] then {
     gas_test "fepsw.s" "" "" "eqsw regression test"
 
     gas_test_error "range.s" "-mwarn-signed-overflow" "Check for range error on byte load/store"
+    run_dump_test "v850e1"
 }
diff --git a/gas/testsuite/gas/v850/v850e1.d b/gas/testsuite/gas/v850/v850e1.d
new file mode 100644
index 00000000000..9fb689b5d3c
--- /dev/null
+++ b/gas/testsuite/gas/v850/v850e1.d
@@ -0,0 +1,44 @@
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: V850E1 instruction tests
+#as: -mv850e1
+
+# Test the new instructions in the V850E1 processor
+
+.*: +file format .*v850.*
+
+Disassembly of section .text:
+0x0+00 e0 0f 42 13 [ 	]*bsh	r1, r2
+0x0+04 e0 1f 40 23 [ 	]*bsw	sp, gp
+0x0+08 05 02  [ 	]*callt	5
+0x0+0a e8 3f e4 00 [ 	]*clr1	r7, r8
+0x0+0e f6 17 14 1b [ 	]*cmov	nz, -10, r2, sp
+0x0+12 e1 17 34 1b [ 	]*cmov	nz, r1, r2, sp
+0x0+16 e0 07 44 01 [ 	]*ctret	
+0x0+1a e0 07 46 01 [ 	]*dbret	
+0x0+1e 40 f8  [ 	]*dbtrap	
+0x0+20 4e 06 00 80 [ 	]*dispose	7, {r24}, r0
+0x0+24 4e 06 05 70 [ 	]*dispose	7, {r25 - r27}, r5
+0x0+28 e1 17 c0 1a [ 	]*div	r1, r2, sp
+0x0+2c e4 2f 80 32 [ 	]*divh	gp, r5, r6
+0x0+30 e7 47 82 4a [ 	]*divhu	r7, r8, r9
+0x0+34 ea 5f c2 62 [ 	]*divu	r10, r11, r12
+0x0+38 e0 6f 44 73 [ 	]*hsw	r13, r14
+0x0+3c a1 17 0d 00 [ 	]*ld.bu	13\[r1\],r2
+0x0+40 e3 27 11 00 [ 	]*ld.hu	16\[sp\],gp
+0x0+44 21 06 78 56 34 12 [ 	]*mov	0x12345678, r1
+0x0+4a e5 17 40 1a [ 	]*mul	5, r2, sp
+0x0+4e e1 17 20 1a [ 	]*mul	r1, r2, sp
+0x0+52 e4 2f 22 32 [ 	]*mulu	gp, r5, r6
+0x0+56 e3 2f 46 32 [ 	]*mulu	35, r5, r6
+0x0+5a ea 4f e2 00 [ 	]*not1	r9, r10
+0x0+5e a8 07 01 80 [ 	]*prepare	{r24}, 20
+0x0+62 a8 07 03 70 [ 	]*prepare	{r25 - r27}, 20, sp
+0x0+66 e1 4f e0 00 [ 	]*set1	r9, r1
+0x0+6a ea 47 00 02 [ 	]*sasf	nz, r8
+0x0+6e 60 20  [ 	]*sld.bu	0\[ep\],gp
+0x0+70 77 28  [ 	]*sld.hu	14\[ep\],r5
+0x0+72 a1 00  [ 	]*sxb	r1
+0x0+74 e2 00  [ 	]*sxh	r2
+0x0+76 ff 07 e6 00 [ 	]*tst1	r0, lp
+0x0+7a 83 00  [ 	]*zxb	sp
+0x0+7c c4 00  [ 	]*zxh	gp
diff --git a/gas/testsuite/gas/v850/v850e1.s b/gas/testsuite/gas/v850/v850e1.s
new file mode 100644
index 00000000000..5013261c0b7
--- /dev/null
+++ b/gas/testsuite/gas/v850/v850e1.s
@@ -0,0 +1,38 @@
+.text
+.align 0
+	
+	bsh	r1, r2
+	bsw	r3, r4
+	callt	5
+	clr1	r7, [r8]
+	cmov	nz, 22, r2, r3
+	cmov	nz, r1, r2, r3
+	ctret	
+	dbret
+	dbtrap		
+	dispose	7, {r24}
+	dispose	7, {r25 - r27}, r5
+	div	r1, r2, r3
+	divh	r4, r5, r6
+	divhu	r7, r8, r9
+	divu	r10, r11, r12
+	hsw	r13, r14
+	ld.bu	13 [r1], r2
+	ld.hu	16 [r3], r4
+	mov	0x12345678, r1
+	mul	5, r2, r3
+	mul	r1, r2, r3
+	mulu	r4, r5, r6
+	mulu	35, r5, r6
+	not1	r9, [r10]
+	prepare	{r24}, 20
+	prepare	{r25 - r27}, 20, sp
+	set1	r9, [r1]
+	sasf	nz, r8
+	sld.bu	0 [ep], r4
+	sld.hu	14 [ep], r5
+	sxb	r1
+	sxh	r2
+	tst1	r0, [r31]
+	zxb	r3
+	zxh	r4
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index f5389510d6f..eec49b1b349 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,7 @@
+2003-09-04  Nick Clifton  <nickc@redhat.com>
+
+	* v850.h (E_V850E1_ARCH): Define.
+
 2003-08-21  James Cownie <jcownie@etnus.com>
 
 	* dwarf2.h: Add PGI dwarf extensions.
diff --git a/include/elf/v850.h b/include/elf/v850.h
index db5b2d9fd1a..7d5110b3342 100644
--- a/include/elf/v850.h
+++ b/include/elf/v850.h
@@ -1,5 +1,5 @@
 /* V850 ELF support for BFD.
-   Copyright 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
+   Copyright 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
    Created by Michael Meissner, Cygnus Support <meissner@cygnus.com>
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -35,6 +35,9 @@
 /* v850e code.  */
 #define E_V850E_ARCH		0x10000000
 
+/* v850e1 code.  */
+#define E_V850E1_ARCH		0x20000000
+
 
 /* Flags for the st_other field.  */
 #define V850_OTHER_SDA		0x01	/* Symbol had SDA relocations.  */
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 8aa84533eaf..aaea21428e2 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2003-09-04  Nick Clifton  <nickc@redhat.com>
+
+	* v850.h (PROCESSOR_V850E1): Define.
+
 2003-08-19  Alan Modra  <amodra@bigpond.net.au>
 
 	* ppc.h (PPC_OPCODE_440): Define.  Formatting.  Use hex for other
diff --git a/include/opcode/v850.h b/include/opcode/v850.h
index f6a1eb466ad..75689bff67a 100644
--- a/include/opcode/v850.h
+++ b/include/opcode/v850.h
@@ -59,6 +59,7 @@ struct v850_opcode
 #define PROCESSOR_V850E		(1 << 1)		/* Just the V850E. */
 #define PROCESSOR_NOT_V850	(~ PROCESSOR_V850)	/* Any processor except the V850.  */
 #define PROCESSOR_V850EA	(1 << 2)		/* Just the V850EA. */
+#define PROCESSOR_V850E1	(1 << 3)		/* Just the V850E1. */
 
 /* The table itself is sorted by major opcode number, and is otherwise
    in the order in which the disassembler should consider
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 2fb406d089e..4af9936be0c 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2003-09-04  Nick Clifton  <nickc@redhat.com>
+
+	* v850-dis.c (disassemble): Accept bfd_mach_v850e1.
+	* v850-opc.c (v850_opcodes): Add DBTRAP and DBRET instructions.
+	
 2003-09-04  Alan Modra  <amodra@bigpond.net.au>
 
 	* ppc-dis.c (struct dis_private): New.
diff --git a/opcodes/v850-dis.c b/opcodes/v850-dis.c
index 7c449f67ad1..b5022cd42d0 100644
--- a/opcodes/v850-dis.c
+++ b/opcodes/v850-dis.c
@@ -1,20 +1,20 @@
 /* Disassemble V850 instructions.
-   Copyright 1996, 1997, 1998, 2000, 2001, 2002
+   Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003
    Free Software Foundation, Inc.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   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.  */
+   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 <stdio.h>
@@ -78,6 +78,10 @@ disassemble (memaddr, info, insn)
     case bfd_mach_v850e:
       target_processor = PROCESSOR_V850E;
       break;
+
+    case bfd_mach_v850e1:
+      target_processor = PROCESSOR_V850E1;
+      break;
     }
   
   /* Find the opcode.  */
diff --git a/opcodes/v850-opc.c b/opcodes/v850-opc.c
index 94969ac48f2..2249d16803d 100644
--- a/opcodes/v850-opc.c
+++ b/opcodes/v850-opc.c
@@ -1,37 +1,37 @@
 /* Assemble V850 instructions.
-   Copyright 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
+   Copyright 1996, 1997, 1998, 2000, 2001, 2003 Free Software Foundation, Inc.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   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.  */
+   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 "opcode/v850.h"
 #include <stdio.h>
 #include "opintl.h"
 
-/* regular opcode */
+/* Regular opcodes.  */
 #define OP(x)		((x & 0x3f) << 5)
 #define OP_MASK		OP (0x3f)
 
-/* conditional branch opcode */
+/* Conditional branch opcodes.  */
 #define BOP(x)		((0x0b << 7) | (x & 0x0f))
 #define BOP_MASK	((0x0f << 7) | 0x0f)
 
-/* one-word opcodes */
+/* One-word opcodes.  */
 #define one(x)		((unsigned int) (x))
 
-/* two-word opcodes */
+/* Two-word opcodes.  */
 #define two(x,y)	((unsigned int) (x) | ((unsigned int) (y) << 16))
 
 static long unsigned insert_d9      PARAMS ((long unsigned, long, const char **));
@@ -402,15 +402,15 @@ const struct v850_operand v850_operands[] =
 #define UNUSED	0
   { 0, 0, NULL, NULL, 0 }, 
 
-/* The R1 field in a format 1, 6, 7, or 9 insn. */
+/* The R1 field in a format 1, 6, 7, or 9 insn.  */
 #define R1	(UNUSED + 1)
   { 5, 0, NULL, NULL, V850_OPERAND_REG }, 
 
 /* As above, but register 0 is not allowed.  */
 #define R1_NOTR0 (R1 + 1)
-  { 5, 0, NULL, NULL, V850_OPERAND_REG | V850_NOT_R0 }, 
+  { 5, 0, NULL, NULL, V850_OPERAND_REG | V850_NOT_R0 },
 
-/* The R2 field in a format 1, 2, 4, 5, 6, 7, 9 insn. */
+/* The R2 field in a format 1, 2, 4, 5, 6, 7, 9 insn.  */
 #define R2	(R1_NOTR0 + 1)
   { 5, 11, NULL, NULL, V850_OPERAND_REG },
 
@@ -418,23 +418,23 @@ const struct v850_operand v850_operands[] =
 #define R2_NOTR0 (R2 + 1)
   { 5, 11, NULL, NULL, V850_OPERAND_REG | V850_NOT_R0 },
 
-/* The imm5 field in a format 2 insn. */
+/* The imm5 field in a format 2 insn.  */
 #define I5	(R2_NOTR0 + 1)
   { 5, 0, NULL, NULL, V850_OPERAND_SIGNED }, 
 
-/* The unsigned imm5 field in a format 2 insn. */
+/* The unsigned imm5 field in a format 2 insn.  */
 #define I5U	(I5 + 1)
   { 5, 0, NULL, NULL, 0 },
 
-/* The imm16 field in a format 6 insn. */
+/* The imm16 field in a format 6 insn.  */
 #define I16	(I5U + 1)
   { 16, 16, NULL, NULL, V850_OPERAND_SIGNED }, 
 
-/* The signed disp7 field in a format 4 insn. */
+/* The signed disp7 field in a format 4 insn.  */
 #define D7	(I16 + 1)
   { 7, 0, NULL, NULL, 0},
 
-/* The disp16 field in a format 6 insn. */
+/* The disp16 field in a format 6 insn.  */
 #define D16_15	(D7 + 1)
   { 15, 17, insert_d16_15, extract_d16_15, V850_OPERAND_SIGNED }, 
 
@@ -446,11 +446,11 @@ const struct v850_operand v850_operands[] =
 #define CCCC	(B3 + 1)
   { 4, 0, NULL, NULL, V850_OPERAND_CC },
 
-/* The unsigned DISP8 field in a format 4 insn. */
+/* The unsigned DISP8 field in a format 4 insn.  */
 #define D8_7	(CCCC + 1)
   { 7, 0, insert_d8_7, extract_d8_7, 0 },
 
-/* The unsigned DISP8 field in a format 4 insn. */
+/* The unsigned DISP8 field in a format 4 insn.  */
 #define D8_6	(D8_7 + 1)
   { 6, 1, insert_d8_6, extract_d8_6, 0 },
 
@@ -462,7 +462,7 @@ const struct v850_operand v850_operands[] =
 #define EP	(SR1 + 1)
   { 0, 0, NULL, NULL, V850_OPERAND_EP },
 
-/* The imm16 field (unsigned) in a format 6 insn. */
+/* The imm16 field (unsigned) in a format 6 insn.  */
 #define I16U	(EP + 1)
   { 16, 16, NULL, NULL, 0}, 
 
@@ -470,11 +470,11 @@ const struct v850_operand v850_operands[] =
 #define SR2	(I16U + 1)
   { 5, 11, NULL, NULL, V850_OPERAND_SRG },
 
-/* The disp16 field in a format 8 insn. */
+/* The disp16 field in a format 8 insn.  */
 #define D16	(SR2 + 1)
   { 16, 16, NULL, NULL, V850_OPERAND_SIGNED }, 
 
-/* The DISP9 field in a format 3 insn, relaxable. */
+/* The DISP9 field in a format 3 insn, relaxable.  */
 #define D9_RELAX	(D16 + 1)
   { 9, 0, insert_d9, extract_d9, V850_OPERAND_RELAX | V850_OPERAND_SIGNED | V850_OPERAND_DISP },
 
@@ -484,19 +484,19 @@ const struct v850_operand v850_operands[] =
 #define D22	(D9_RELAX + 1)
   { 22, 0, insert_d22, extract_d22, V850_OPERAND_SIGNED | V850_OPERAND_DISP },
 
-/* The signed disp4 field in a format 4 insn. */
+/* The signed disp4 field in a format 4 insn.  */
 #define D4	(D22 + 1)
   { 4, 0, NULL, NULL, 0},
 
-/* The unsigned disp5 field in a format 4 insn. */
+/* The unsigned disp5 field in a format 4 insn.  */
 #define D5_4	(D4 + 1)
   { 4, 0, insert_d5_4, extract_d5_4, 0 },
 
-/* The disp16 field in an format 7 unsigned byte load insn. */
+/* The disp16 field in an format 7 unsigned byte load insn.  */
 #define D16_16	(D5_4 + 1)
   { -1, 0xfffe0020, insert_d16_16, extract_d16_16, 0 }, 
 
-/* Third register in conditional moves. */
+/* Third register in conditional moves.  */
 #define R3	(D16_16 + 1)
   { 5, 27, NULL, NULL, V850_OPERAND_REG },
 
@@ -504,11 +504,11 @@ const struct v850_operand v850_operands[] =
 #define MOVCC	(R3 + 1)
   { 4, 17, NULL, NULL, V850_OPERAND_CC },
 
-/* The imm9 field in a multiply word. */
+/* The imm9 field in a multiply word.  */
 #define I9	(MOVCC + 1)
   { 9, 0, insert_i9, extract_i9, V850_OPERAND_SIGNED }, 
 
-/* The unsigned imm9 field in a multiply word. */
+/* The unsigned imm9 field in a multiply word.  */
 #define U9	(I9 + 1)
   { 9, 0, insert_u9, extract_u9, 0 }, 
 
@@ -516,7 +516,7 @@ const struct v850_operand v850_operands[] =
 #define LIST12	(U9 + 1)
   { -1, 0xffe00001, NULL, NULL, V850E_PUSH_POP }, 
 
-/* The IMM6 field in a call instruction. */
+/* The IMM6 field in a call instruction.  */
 #define I6	(LIST12 + 1)
   { 6, 0, NULL, NULL, 0 }, 
 
@@ -528,19 +528,19 @@ const struct v850_operand v850_operands[] =
 #define IMM32	(IMM16 + 1)
   { 0, 0, NULL, NULL, V850E_IMMEDIATE32 }, 
 
-/* The imm5 field in a push/pop instruction. */
+/* The imm5 field in a push/pop instruction.  */
 #define IMM5	(IMM32 + 1)
   { 5, 1, NULL, NULL, 0 }, 
 
-/* Reg2 in dispose instruction. */
+/* Reg2 in dispose instruction.  */
 #define R2DISPOSE	(IMM5 + 1)
   { 5, 16, NULL, NULL, V850_OPERAND_REG | V850_NOT_R0 },
 
-/* Stack pointer in prepare instruction. */
+/* Stack pointer in prepare instruction.  */
 #define SP	(R2DISPOSE + 1)
   { 2, 19, insert_spe, extract_spe, V850_OPERAND_REG },
 
-/* The IMM5 field in a divide N step instruction. */
+/* The IMM5 field in a divide N step instruction.  */
 #define I5DIV	(SP + 1)
   { 9, 0, insert_i5div, extract_i5div, V850_OPERAND_SIGNED }, 
 
@@ -550,23 +550,24 @@ const struct v850_operand v850_operands[] =
 
   /* The list of registers in a PUSHML/POPML instruction.  */
 #define LIST18_L (LIST18_H + 1)
-  { -1, 0xfff8001f, NULL, NULL, V850E_PUSH_POP }, /* The setting of the 4th bit is a flag to disassmble() in v850-dis.c */
+  /* The setting of the 4th bit is a flag to disassmble() in v850-dis.c.  */
+  { -1, 0xfff8001f, NULL, NULL, V850E_PUSH_POP },
 } ; 
 
 
-/* reg-reg instruction format (Format I) */
+/* Reg - Reg instruction format (Format I).  */
 #define IF1	{R1, R2}
 
-/* imm-reg instruction format (Format II) */
+/* Imm - Reg instruction format (Format II).  */
 #define IF2	{I5, R2}
 
-/* conditional branch instruction format (Format III) */
+/* Conditional branch instruction format (Format III).  */
 #define IF3	{D9_RELAX}
 
-/* 3 operand instruction (Format VI) */
+/* 3 operand instruction (Format VI).  */
 #define IF6	{I16, R1, R2}
 
-/* 3 operand instruction (Format VI) */
+/* 3 operand instruction (Format VI).  */
 #define IF6U	{I16U, R1, R2}
 
 
@@ -604,17 +605,22 @@ const struct v850_operand v850_operands[] =
 const struct v850_opcode v850_opcodes[] =
 {
 { "breakpoint",	0xffff,			0xffff,		      	{UNUSED},   		0, PROCESSOR_ALL },
+{ "dbtrap",	one (0xf840),		one (0xffff),		{UNUSED},   		0, PROCESSOR_V850E1 },
 
 { "jmp",	one (0x0060),		one (0xffe0),	      	{R1}, 			1, PROCESSOR_ALL },
   
-/* load/store instructions */
+/* Load/store instructions.  */
+{ "sld.bu",     one (0x0060),		one (0x07f0),         	{D4,   EP,   R2_NOTR0},	1, PROCESSOR_V850E1 },
 { "sld.bu",     one (0x0060),		one (0x07f0),         	{D4,   EP,   R2_NOTR0},	1, PROCESSOR_V850E },
 
+{ "sld.hu",     one (0x0070),		one (0x07f0),         	{D5_4, EP,   R2_NOTR0},	1, PROCESSOR_V850E1 },
 { "sld.hu",     one (0x0070),		one (0x07f0),         	{D5_4, EP,   R2_NOTR0},	1, PROCESSOR_V850E },
 
+{ "sld.b",	one (0x0300),		one (0x0780),	      	{D7,   EP,   R2},	1, PROCESSOR_V850E1 },
 { "sld.b",	one (0x0300),		one (0x0780),	      	{D7,   EP,   R2},	1, PROCESSOR_V850E },
 { "sld.b",	one (0x0300),		one (0x0780),	      	{D7,   EP,   R2},	1, PROCESSOR_V850 },
 
+{ "sld.h",	one (0x0400),		one (0x0780),	      	{D8_7, EP,   R2}, 	1, PROCESSOR_V850E1 },
 { "sld.h",	one (0x0400),		one (0x0780),	      	{D8_7, EP,   R2}, 	1, PROCESSOR_V850E },
 { "sld.h",	one (0x0400),		one (0x0780),	      	{D8_7, EP,   R2}, 	1, PROCESSOR_V850 },
 { "sld.w",	one (0x0500),		one (0x0781),	      	{D8_6, EP,   R2}, 	1, PROCESSOR_ALL },
@@ -639,7 +645,7 @@ const struct v850_opcode v850_opcodes[] =
 { "st.h",	two (0x0760, 0x0000),	two (0x07e0, 0x0001), 	{R2, D16_15, R1}, 	2, PROCESSOR_ALL },
 { "st.w",	two (0x0760, 0x0001),	two (0x07e0, 0x0001), 	{R2, D16_15, R1}, 	2, PROCESSOR_ALL },
 
-/* byte swap/extend instructions */
+/* Byte swap/extend instructions.  */
 { "zxb",	one (0x0080),		one (0xffe0), 	      	{R1_NOTR0},		0, PROCESSOR_NOT_V850 },
 { "zxh",	one (0x00c0),		one (0xffe0), 	      	{R1_NOTR0}, 		0, PROCESSOR_NOT_V850 },
 { "sxb",	one (0x00a0),		one (0xffe0), 	      	{R1_NOTR0},		0, PROCESSOR_NOT_V850 },
@@ -648,12 +654,12 @@ const struct v850_opcode v850_opcodes[] =
 { "bsw",	two (0x07e0, 0x0340),	two (0x07ff, 0x07ff), 	{R2, R3}, 		0, PROCESSOR_NOT_V850 },
 { "hsw",	two (0x07e0, 0x0344),	two (0x07ff, 0x07ff), 	{R2, R3}, 		0, PROCESSOR_NOT_V850 },
 
-/* jump table instructions */
+/* Jump table instructions.  */
 { "switch",	one (0x0040),		one (0xffe0), 	      	{R1}, 			1, PROCESSOR_NOT_V850 },
 { "callt",	one (0x0200),		one (0xffc0), 	      	{I6}, 			0, PROCESSOR_NOT_V850 },
 { "ctret", 	two (0x07e0, 0x0144),	two (0xffff, 0xffff), 	{0}, 			0, PROCESSOR_NOT_V850 },
 
-/* arithmetic operation instructions */
+/* Arithmetic operation instructions.  */
 { "setf",	two (0x07e0, 0x0000),	two (0x07f0, 0xffff), 	{CCCC, R2}, 		0, PROCESSOR_ALL },
 { "cmov",	two (0x07e0, 0x0320),	two (0x07e0, 0x07e1), 	{MOVCC, R1, R2, R3}, 	0, PROCESSOR_NOT_V850 },
 { "cmov",	two (0x07e0, 0x0300),	two (0x07e0, 0x07e1), 	{MOVCC, I5, R2, R3}, 	0, PROCESSOR_NOT_V850 },
@@ -686,14 +692,14 @@ const struct v850_opcode v850_opcodes[] =
 { "cmp",	OP  (0x0f),		OP_MASK,		IF1, 			0, PROCESSOR_ALL },
 { "cmp",	OP  (0x13),		OP_MASK,		IF2, 			0, PROCESSOR_ALL },
   
-/* saturated operation instructions */
+/* Saturated operation instructions.  */
 { "satadd",	OP (0x11),		OP_MASK,		{I5, R2_NOTR0},		0, PROCESSOR_ALL },
 { "satadd",	OP (0x06),		OP_MASK,		{R1, R2_NOTR0},		0, PROCESSOR_ALL },
 { "satsub",	OP (0x05),		OP_MASK,		{R1, R2_NOTR0},		0, PROCESSOR_ALL },
 { "satsubi",	OP (0x33),		OP_MASK,		{I16, R1, R2_NOTR0},	0, PROCESSOR_ALL },
 { "satsubr",	OP (0x04),		OP_MASK,		{R1, R2_NOTR0},		0, PROCESSOR_ALL },
 
-/* logical operation instructions */
+/* Logical operation instructions.  */
 { "tst",	OP (0x0b),		OP_MASK,		IF1, 			0, PROCESSOR_ALL },
 { "or",		OP (0x08),		OP_MASK,		IF1, 			0, PROCESSOR_ALL },
 { "ori",	OP (0x34),		OP_MASK,		IF6U, 			0, PROCESSOR_ALL },
@@ -710,21 +716,21 @@ const struct v850_opcode v850_opcodes[] =
 { "shr",	two (0x07e0, 0x0080),	two (0x07e0, 0xffff), 	{R1,  R2}, 		0, PROCESSOR_ALL },
 { "sasf",       two (0x07e0, 0x0200),	two (0x07f0, 0xffff), 	{CCCC, R2}, 		0, PROCESSOR_NOT_V850 },
 
-/* branch instructions */
-	/* signed integer */
+/* Branch instructions.  */
+	/* Signed integer.  */
 { "bgt",	BOP (0xf),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "bge",	BOP (0xe),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "blt",	BOP (0x6),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "ble",	BOP (0x7),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
-	/* unsigned integer */
+	/* Unsigned integer.  */
 { "bh",		BOP (0xb),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "bnh",	BOP (0x3),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "bl",		BOP (0x1),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "bnl",	BOP (0x9),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
-	/* common */
+	/* Common.  */
 { "be",		BOP (0x2),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "bne",	BOP (0xa),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
-	/* others */
+	/* Others.  */
 { "bv",		BOP (0x0),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "bnv",	BOP (0x8),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "bn",		BOP (0x4),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
@@ -741,20 +747,20 @@ const struct v850_opcode v850_opcodes[] =
    We use the short form in the opcode/mask fields.  The assembler
    will twiddle bits as necessary if the long form is needed.  */
 
-	/* signed integer */
+	/* Signed integer.  */
 { "jgt",	BOP (0xf),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "jge",	BOP (0xe),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "jlt",	BOP (0x6),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "jle",	BOP (0x7),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
-	/* unsigned integer */
+	/* Unsigned integer.  */
 { "jh",		BOP (0xb),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "jnh",	BOP (0x3),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "jl",		BOP (0x1),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "jnl",	BOP (0x9),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
-	/* common */
+	/* Common.  */
 { "je",		BOP (0x2),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "jne",	BOP (0xa),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
-	/* others */
+	/* Others.  */
 { "jv",		BOP (0x0),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "jnv",	BOP (0x8),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
 { "jn",		BOP (0x4),		BOP_MASK,		IF3, 			0, PROCESSOR_ALL },
@@ -769,7 +775,7 @@ const struct v850_opcode v850_opcodes[] =
 { "jr",		one (0x0780),		two (0xffc0, 0x0001),	{D22}, 			0, PROCESSOR_ALL },
 { "jarl",	one (0x0780),		two (0x07c0, 0x0001),	{D22, R2}, 		0, PROCESSOR_ALL}, 
 
-/* bit manipulation instructions */
+/* Bit manipulation instructions.  */
 { "set1",	two (0x07c0, 0x0000),	two (0xc7e0, 0x0000),	{B3, D16, R1}, 		2, PROCESSOR_ALL },
 { "set1",	two (0x07e0, 0x00e0),	two (0x07e0, 0xffff),	{R2, R1},    		2, PROCESSOR_NOT_V850 },
 { "not1",	two (0x47c0, 0x0000),	two (0xc7e0, 0x0000),	{B3, D16, R1}, 		2, PROCESSOR_ALL },
@@ -779,7 +785,7 @@ const struct v850_opcode v850_opcodes[] =
 { "tst1",	two (0xc7c0, 0x0000),	two (0xc7e0, 0x0000),	{B3, D16, R1}, 		2, PROCESSOR_ALL },
 { "tst1",	two (0x07e0, 0x00e6),	two (0x07e0, 0xffff),	{R2, R1},    		2, PROCESSOR_NOT_V850 },
 
-/* special instructions */
+/* Special instructions.  */
 { "di",		two (0x07e0, 0x0160),	two (0xffff, 0xffff),	{0}, 			0, PROCESSOR_ALL },
 { "ei",		two (0x87e0, 0x0160),	two (0xffff, 0xffff),	{0}, 			0, PROCESSOR_ALL },
 { "halt",	two (0x07e0, 0x0120),	two (0xffff, 0xffff),	{0}, 			0, PROCESSOR_ALL },
@@ -787,10 +793,10 @@ const struct v850_opcode v850_opcodes[] =
 { "trap",	two (0x07e0, 0x0100),	two (0xffe0, 0xffff),	{I5U}, 			0, PROCESSOR_ALL },
 { "ldsr",	two (0x07e0, 0x0020),	two (0x07e0, 0xffff),	{R1, SR2}, 		0, PROCESSOR_ALL },
 { "stsr",	two (0x07e0, 0x0040),	two (0x07e0, 0xffff),	{SR1, R2}, 		0, PROCESSOR_ALL },
+{ "dbret",	two (0x07e0, 0x0146),	two (0xffff, 0xffff),	{UNUSED},   		0, PROCESSOR_V850E1 },
 { 0, 0, 0, {0}, 0, 0 },
 
 } ;
 
 const int v850_num_opcodes =
   sizeof (v850_opcodes) / sizeof (v850_opcodes[0]);
-