Add support for Andes NDS32:

BFD:
	* Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Add nds32
	files.
	* Makefile.in: Regenerate.
	* archures.c (bfd_nds32_arch): Add nds32 target.
	* bfd-in2.h: Regenerate.
	* config.bfd (nds32*le-*-linux): Add bfd_elf32_nds32lelin_vec
	and bfd_elf32_nds32belin_vec.
	(nds32*be-*-linux*): Likewise.
	(nds32*le-*-*): Add bfd_elf32_nds32le_vec and bfd_elf32_nds32be_vec.
	(nds32*be-*-*): Likewise.
	* configure.in (bfd_elf32_nds32be_vec): Add elf32-nds32.lo.
	(bfd_elf32_nds32le_vec): Likewise.
	(bfd_elf32_nds32belin_vec): Likewise.
	(bfd_elf32_nds32lelin_vec): Likewise.
	* configure: Regenerate.
	* cpu-nds32.c: New file for nds32.
	* elf-bfd.h: Add NDS32_ELF_DATA.
	* elf32-nds32.c: New file for nds32.
	* elf32-nds32.h: New file for nds32.
	* libbfd.h: Regenerate.
	* reloc.c: Add relocations for nds32.
	* targets.c (bfd_elf32_nds32be_vec): New declaration for nds32.
	(bfd_elf32_nds32le_vec): Likewise.
	(bfd_elf32_nds32belin_vec): Likewise.
	(bfd_elf32_nds32lelin_vec): Likewise.

BINUTILS:
	* readelf.c: Include elf/nds32.h
	(guess_is_rela): Add case for EM_NDS32.
	(dump_relocations): Add case for EM_NDS32.
	(decode_NDS32_machine_flags): New.
	(get_machine_flags): Add case for EM_NDS32.
	(is_32bit_abs_reloc): Likewise.
	(is_16bit_abs_reloc): Likewise.
	(process_nds32_specific): New.
	(process_arch_specific): Add case for EM_NDS32.
	* NEWS: Announce Andes nds32 support.
	* MAINTAINERS: Add nds32 maintainers.
  TESTSUITE:
	* binutils-all/objdump.exp: Add NDS32 cpu.
	* binutils-all/readelf.r: Skip extra reloc created by NDS32.

GAS:
	* Makefile.am (TARGET_CPU_CFILES): Add config/tc-nds32.c.
	(TARGET_CPU_HFILES): Add config/tc-nds32.h.
	* Makefile.in: Regenerate.
	* configure.in (nds32): Add nds32 target extension config support.
	* configure.tgt : Add case for nds32-*-elf* and nds32-*-linux*.
	* configure: Regenerate.
	* config/tc-nds32.c: New file for nds32.
	* config/tc-nds32.h: New file for nds32.
	* doc/Makefile.am (CPU_DOCS): Add c-nds32.texi.
	* doc/Makefile.in: Regenerate.
	* doc/as.texinfo: Add nds32 options.
	* doc/all.texi: Set NDS32.
	* doc/c-nds32.texi: New file dor nds32 document.
	* NEWS: Announce Andes nds32 support.
  TESTSUITE:
	* gas/all/gas.exp: Add expected failures for NDS32.
	* gas/elf/elf.exp: Likewise.
	* gas/lns/lns.exp: Use alternate test.
	* gas/macros/irp.d: Skip for NDS32.
	* gas/macros/macros.exp: Skip some tests for the NDS32.
	* gas/macros/rept.d: Skip for NDS32.
	* gas/macros/test3.d: Skip for NDS32.
	* gas/nds32: New directory.
	* gas/nds32/alu-1.s: New test.
	* gas/nds32/alu-1.d: Likewise.
	* gas/nds32/alu-2.s: Likewise.
	* gas/nds32/alu-2.d: Likewise.
	* gas/nds32/br-1.d: Likewise.
	* gas/nds32/br-1.s: Likewise.
	* gas/nds32/br-2.d: Likewise.
	* gas/nds32/br-2.s: Likewise.
	* gas/nds32/ji-jr.d: Likewise.
	* gas/nds32/ji-jr.s: Likewise.
	* gas/nds32/ls.d: Likewise.
	* gas/nds32/ls.s: Likewise.
	* gas/nds32/lsi.d: Likewise.
	* gas/nds32/lsi.s: Likewise.
	* gas/nds32/to-16bit-v1.d: Likewise.
	* gas/nds32/to-16bit-v1.s: Likewise.
	* gas/nds32/to-16bit-v2.d: Likewise.
	* gas/nds32/to-16bit-v2.s: Likewise.
	* gas/nds32/to-16bit-v3.d: Likewise.
	* gas/nds32/to-16bit-v3.s: Likewise.
	* gas/nds32/nds32.exp: New test driver.

LD:
	* Makefile.am (ALL_EMULATION_SOURCES): Add nds32 target.
	* Makefile.in: Regenerate.
	* configure.tgt: Add case for nds32*le-*-elf*, nds32*be-*-elf*,
	nds32*le-*-linux-gnu*, and nds32*be-*-linux-gnu*.
	* emulparams/nds32belf.sh: New file for nds32.
	* emulparams/nds32belf_linux.sh: Likewise.
	* emulparams/nds32belf16m.sh: Likewise.
	* emulparams/nds32elf.sh: Likewise.
	* emulparams/nds32elf_linux.sh: Likewise.
	* emulparams/nds32elf16m.sh: Likewise.
	* emultempl/nds32elf.em: Likewise.
	* scripttempl/nds32elf.sc}: Likewise.
	* gen-doc.texi: Set NDS32.
	* ld.texinfo: Set NDS32.
	* NEWS: Announce Andes nds32 support.
  TESTSUITE:
	* lib/ld-lib.exp: Add NDS32 to list of targets that do not support
	shared library generation.
	* ld-nds32: New directory.
	* ld-nds32/branch.d: New test.
	* ld-nds32/branch.ld: New test.
	* ld-nds32/branch.s: New test.
	* ld-nds32/diff.d: New test.
	* ld-nds32/diff.ld: New test.
	* ld-nds32/diff.s: New test.
	* ld-nds32/gp.d: New test.
	* ld-nds32/gp.ld: New test.
	* ld-nds32/gp.s: New test.
	* ld-nds32/imm.d: New test.
	* ld-nds32/imm.ld: New test.
	* ld-nds32/imm.s: New test.
	* ld-nds32/imm_symbol.s: New test.
	* ld-nds32/relax_jmp.d: New test.
	* ld-nds32/relax_jmp.ld: New test.
	* ld-nds32/relax_jmp.s: New test.
	* ld-nds32/relax_load_store.d: New test.
	* ld-nds32/relax_load_store.ld: New test.
	* ld-nds32/relax_load_store.s: New test.
	* ld-nds32/nds32.exp: New file.

OPCODES:
	* Makefile.am (TARGET_LIBOPCODES_CFILES): Add nds32-asm.c
	and nds32-dis.c.
	* Makefile.in: Regenerate.
	* configure.in: Add case for bfd_nds32_arch.
	* configure: Regenerate.
	* disassemble.c (ARCH_nds32): Define.
	* nds32-asm.c: New file for nds32.
	* nds32-asm.h: New file for nds32.
	* nds32-dis.c: New file for nds32.
	* nds32-opc.h: New file for nds32.

INCLUDE:
	* dis-asm.h (print_insn_nds32): Add nds32 target.
	* elf/nds32.h: New file for nds32.
	* opcode/nds32.h: New file for nds32.

6 files changed, 1128 insertions, 2 deletions

diff --git a/include/ChangeLog b/include/ChangeLog
index 6b8321b..07a2d4c 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-13  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
+	    Wei-Cheng Wang  <cole945@gmail.com>
+
+	* dis-asm.h (print_insn_nds32): Add nds32 target.
+
 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* longlong.h: New file.
diff --git a/include/dis-asm.h b/include/dis-asm.h
index 78e9fc0..4afdc2a 100644
--- a/include/dis-asm.h
+++ b/include/dis-asm.h
@@ -1,7 +1,6 @@
 /* Interface between the opcode library and its callers.
 
-   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009, 2010,
-   2011, 2012 Free Software Foundation, Inc.
+   Copyright 1999-2013 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
@@ -277,6 +276,7 @@ extern int print_insn_mn10300		(bfd_vma, disassemble_info *);
 extern int print_insn_moxie		(bfd_vma, disassemble_info *);
 extern int print_insn_msp430		(bfd_vma, disassemble_info *);
 extern int print_insn_mt                (bfd_vma, disassemble_info *);
+extern int print_insn_nds32		(bfd_vma, disassemble_info *);
 extern int print_insn_ns32k		(bfd_vma, disassemble_info *);
 extern int print_insn_openrisc		(bfd_vma, disassemble_info *);
 extern int print_insn_pdp11		(bfd_vma, disassemble_info *);
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 1f7178e..8910d42 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-13  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
+	    Wei-Cheng Wang  <cole945@gmail.com>
+
+	* nds32.h: New file for Andes NDS32.
+
 2013-12-07  Mike Frysinger  <vapier@gentoo.org>
 
 	* epiphany.h: Remove +x file mode.
diff --git a/include/elf/nds32.h b/include/elf/nds32.h
new file mode 100644
index 0000000..5f410cf
--- /dev/null
+++ b/include/elf/nds32.h
@@ -0,0 +1,282 @@
+/* NDS32 ELF support for BFD.
+   Copyright (C) 2012-2013 Free Software Foundation, Inc.
+   Contributed by Andes Technology Corporation.
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   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 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+#ifndef _ELF_NDS32_H
+#define _ELF_NDS32_H
+
+#include "elf/reloc-macros.h"
+
+/* Relocations.  */
+START_RELOC_NUMBERS (elf_nds32_reloc_type)
+  RELOC_NUMBER (R_NDS32_NONE, 0)
+  /* REL relocations.  */
+  RELOC_NUMBER (R_NDS32_16, 1)
+  RELOC_NUMBER (R_NDS32_32, 2)
+  RELOC_NUMBER (R_NDS32_20, 3)
+  RELOC_NUMBER (R_NDS32_9_PCREL, 4)
+  RELOC_NUMBER (R_NDS32_15_PCREL, 5)
+  RELOC_NUMBER (R_NDS32_17_PCREL, 6)
+  RELOC_NUMBER (R_NDS32_25_PCREL, 7)
+  RELOC_NUMBER (R_NDS32_HI20, 8)
+  RELOC_NUMBER (R_NDS32_LO12S3, 9)
+  RELOC_NUMBER (R_NDS32_LO12S2, 10)
+  RELOC_NUMBER (R_NDS32_LO12S1, 11)
+  RELOC_NUMBER (R_NDS32_LO12S0, 12)
+  RELOC_NUMBER (R_NDS32_SDA15S3, 13)
+  RELOC_NUMBER (R_NDS32_SDA15S2, 14)
+  RELOC_NUMBER (R_NDS32_SDA15S1, 15)
+  RELOC_NUMBER (R_NDS32_SDA15S0, 16)
+  RELOC_NUMBER (R_NDS32_GNU_VTINHERIT, 17)
+  RELOC_NUMBER (R_NDS32_GNU_VTENTRY, 18)
+
+  /* RELA relocations.  */
+  RELOC_NUMBER (R_NDS32_16_RELA, 19)
+  RELOC_NUMBER (R_NDS32_32_RELA, 20)
+  RELOC_NUMBER (R_NDS32_20_RELA, 21)
+  RELOC_NUMBER (R_NDS32_9_PCREL_RELA, 22)
+  RELOC_NUMBER (R_NDS32_15_PCREL_RELA, 23)
+  RELOC_NUMBER (R_NDS32_17_PCREL_RELA, 24)
+  RELOC_NUMBER (R_NDS32_25_PCREL_RELA, 25)
+  RELOC_NUMBER (R_NDS32_HI20_RELA, 26)
+  RELOC_NUMBER (R_NDS32_LO12S3_RELA, 27)
+  RELOC_NUMBER (R_NDS32_LO12S2_RELA, 28)
+  RELOC_NUMBER (R_NDS32_LO12S1_RELA, 29)
+  RELOC_NUMBER (R_NDS32_LO12S0_RELA, 30)
+  RELOC_NUMBER (R_NDS32_SDA15S3_RELA, 31)
+  RELOC_NUMBER (R_NDS32_SDA15S2_RELA, 32)
+  RELOC_NUMBER (R_NDS32_SDA15S1_RELA, 33)
+  RELOC_NUMBER (R_NDS32_SDA15S0_RELA, 34)
+  RELOC_NUMBER (R_NDS32_RELA_GNU_VTINHERIT, 35)
+  RELOC_NUMBER (R_NDS32_RELA_GNU_VTENTRY, 36)
+
+  RELOC_NUMBER (R_NDS32_GOT20, 37)
+  RELOC_NUMBER (R_NDS32_25_PLTREL, 38)
+  RELOC_NUMBER (R_NDS32_COPY, 39)
+  RELOC_NUMBER (R_NDS32_GLOB_DAT, 40)
+  RELOC_NUMBER (R_NDS32_JMP_SLOT, 41)
+  RELOC_NUMBER (R_NDS32_RELATIVE, 42)
+  RELOC_NUMBER (R_NDS32_GOTOFF, 43)
+  RELOC_NUMBER (R_NDS32_GOTPC20, 44)
+  RELOC_NUMBER (R_NDS32_GOT_HI20, 45)
+
+  RELOC_NUMBER (R_NDS32_GOT_LO12, 46)
+  RELOC_NUMBER (R_NDS32_GOTPC_HI20, 47)
+  RELOC_NUMBER (R_NDS32_GOTPC_LO12, 48)
+  RELOC_NUMBER (R_NDS32_GOTOFF_HI20, 49)
+  RELOC_NUMBER (R_NDS32_GOTOFF_LO12, 50)
+  RELOC_NUMBER (R_NDS32_INSN16, 51)
+  RELOC_NUMBER (R_NDS32_LABEL, 52)
+  RELOC_NUMBER (R_NDS32_LONGCALL1, 53)
+  RELOC_NUMBER (R_NDS32_LONGCALL2, 54)
+  RELOC_NUMBER (R_NDS32_LONGCALL3, 55)
+  RELOC_NUMBER (R_NDS32_LONGJUMP1, 56)
+  RELOC_NUMBER (R_NDS32_LONGJUMP2, 57)
+  RELOC_NUMBER (R_NDS32_LONGJUMP3, 58)
+  RELOC_NUMBER (R_NDS32_LOADSTORE, 59)
+  RELOC_NUMBER (R_NDS32_9_FIXED_RELA, 60)
+  RELOC_NUMBER (R_NDS32_15_FIXED_RELA, 61)
+  RELOC_NUMBER (R_NDS32_17_FIXED_RELA, 62)
+  RELOC_NUMBER (R_NDS32_25_FIXED_RELA, 63)
+  RELOC_NUMBER (R_NDS32_PLTREL_HI20, 64)
+  RELOC_NUMBER (R_NDS32_PLTREL_LO12, 65)
+  RELOC_NUMBER (R_NDS32_PLT_GOTREL_HI20, 66)
+  RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO12, 67)
+  RELOC_NUMBER (R_NDS32_SDA12S2_DP_RELA, 68)
+  RELOC_NUMBER (R_NDS32_SDA12S2_SP_RELA, 69)
+  RELOC_NUMBER (R_NDS32_LO12S2_DP_RELA, 70)
+  RELOC_NUMBER (R_NDS32_LO12S2_SP_RELA, 71)
+  RELOC_NUMBER (R_NDS32_LO12S0_ORI_RELA, 72)
+  RELOC_NUMBER (R_NDS32_SDA16S3_RELA, 73)
+  RELOC_NUMBER (R_NDS32_SDA17S2_RELA, 74)
+  RELOC_NUMBER (R_NDS32_SDA18S1_RELA, 75)
+  RELOC_NUMBER (R_NDS32_SDA19S0_RELA, 76)
+  RELOC_NUMBER (R_NDS32_DWARF2_OP1_RELA, 77)
+  RELOC_NUMBER (R_NDS32_DWARF2_OP2_RELA, 78)
+  RELOC_NUMBER (R_NDS32_DWARF2_LEB_RELA, 79)
+  RELOC_NUMBER (R_NDS32_UPDATE_TA_RELA, 80)	/* This is obsoleted.  */
+  RELOC_NUMBER (R_NDS32_9_PLTREL, 81)
+  RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO20, 82)
+  RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO15, 83)
+  RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO19, 84)
+  RELOC_NUMBER (R_NDS32_GOT_LO15, 85)
+  RELOC_NUMBER (R_NDS32_GOT_LO19, 86)
+  RELOC_NUMBER (R_NDS32_GOTOFF_LO15, 87)
+  RELOC_NUMBER (R_NDS32_GOTOFF_LO19, 88)
+  RELOC_NUMBER (R_NDS32_GOT15S2_RELA, 89)
+  RELOC_NUMBER (R_NDS32_GOT17S2_RELA, 90)
+  RELOC_NUMBER (R_NDS32_5_RELA, 91)
+  RELOC_NUMBER (R_NDS32_10_UPCREL_RELA, 92)
+  RELOC_NUMBER (R_NDS32_SDA_FP7U2_RELA, 93)
+  RELOC_NUMBER (R_NDS32_WORD_9_PCREL_RELA, 94)
+  RELOC_NUMBER (R_NDS32_25_ABS_RELA, 95)
+  RELOC_NUMBER (R_NDS32_17IFC_PCREL_RELA, 96)
+  RELOC_NUMBER (R_NDS32_10IFCU_PCREL_RELA, 97)
+
+  RELOC_NUMBER (R_NDS32_RELAX_ENTRY, 192)
+  RELOC_NUMBER (R_NDS32_GOT_SUFF, 193)
+  RELOC_NUMBER (R_NDS32_GOTOFF_SUFF, 194)
+  RELOC_NUMBER (R_NDS32_PLT_GOT_SUFF, 195)
+  RELOC_NUMBER (R_NDS32_MULCALL_SUFF, 196)
+  RELOC_NUMBER (R_NDS32_PTR, 197)
+  RELOC_NUMBER (R_NDS32_PTR_COUNT, 198)
+  RELOC_NUMBER (R_NDS32_PTR_RESOLVED, 199)
+  RELOC_NUMBER (R_NDS32_PLTBLOCK, 200)
+  RELOC_NUMBER (R_NDS32_RELAX_REGION_BEGIN, 201)
+  RELOC_NUMBER (R_NDS32_RELAX_REGION_END, 202)
+  RELOC_NUMBER (R_NDS32_MINUEND, 203)
+  RELOC_NUMBER (R_NDS32_SUBTRAHEND, 204)
+  RELOC_NUMBER (R_NDS32_DIFF8, 205)
+  RELOC_NUMBER (R_NDS32_DIFF16, 206)
+  RELOC_NUMBER (R_NDS32_DIFF32, 207)
+  RELOC_NUMBER (R_NDS32_DIFF_ULEB128, 208)
+  RELOC_NUMBER (R_NDS32_DATA, 209)
+  RELOC_NUMBER (R_NDS32_TRAN, 210)
+  RELOC_NUMBER (R_NDS32_FPBASE, 211)
+
+END_RELOC_NUMBERS (R_NDS32_max)
+
+/* Processor specific section indices.  These sections do not actually
+   exist.  Symbols with a st_shndx field corresponding to one of these
+   values have a special meaning.  */
+
+/* Processor specific flags for the ELF header e_flags field.
+
+   31   28 27		      8 7   4 3       0
+   ---------------------------------------------
+   | ARCH | CONFUGURAION FIELD | ABI | ELF_VER |
+   ---------------------------------------------  */
+
+/* Architechure definition.  */
+
+/* 4-bit (b31-b28) nds32 architecture field.
+   We can have up to 15 architectures; 0000 is for unknown.  */
+#define EF_NDS_ARCH				0xF0000000
+#define EF_NDS_ARCH_SHIFT			28
+/* There could be more architectures. For now, only n1 and n1h.  */
+#define E_NDS_ARCH_STAR_RESERVED		0x00000000
+#define E_NDS_ARCH_STAR_V1_0			0x10000000
+#define E_NDS_ARCH_STAR_V2_0			0x20000000
+#define E_NDS_ARCH_STAR_V3_0			0x30000000
+#define E_NDS_ARCH_STAR_V3_M			0x40000000
+#define E_NDS_ARCH_STAR_V0_9			0x90000000	/* Obsoleted.  */
+/* n1 code.  */
+#define E_N1_ARCH			E_NDS_ARCH_STAR_V0_9
+/* n1h code.  */
+#define E_N1H_ARCH			E_NDS_ARCH_STAR_V1_0
+
+
+/* Configuration field definitioans.  */
+#define EF_NDS_INST				0x0FFFFF00
+
+/* E_NDS_ARCH_STAR_V1_0 configuration fields.
+
+   E_NDS_ARCH_STAR_V2_0 configuration fields.
+   These are discarded in v2.
+     * E_NDS32_HAS_MFUSR_PC_INST	0x00000100
+     * E_NDS32_HAS_DIV_INST		0x00002000
+     * E_NDS32_HAS_NO_MAC_INST		0x00100000
+   These are added in v2.
+     * E_NDS32_HAS_DIV_DX_INST		0x00002000
+     * E_NDS32_HAS_MAC_DX_INST		0x00100000  */
+
+/* MFUSR rt, PC and correct ISYNC, MSYNC instructions.
+   Old N1213HC has no such instructions.  */
+#define E_NDS32_HAS_MFUSR_PC_INST		0x00000100 /* Reclaimed.  */
+#define E_NDS32_HAS_EX9_INST			0x00000100 /* v3, ELF 1.4.  */
+/* C/C++ performance extension instructions.  */
+#define E_NDS32_HAS_EXT_INST			0x00000200
+/* Performance extension set II instructions.  */
+#define E_NDS32_HAS_EXT2_INST			0x00000400
+/* Single precision Floating point processor instructions.  */
+#define E_NDS32_HAS_FPU_INST			0x00000800
+/* Audio instructions with 32-bit audio dx.lo register.  */
+#define E_NDS32_HAS_AUDIO_INST			0x00001000
+/* DIV instructions.  */
+#define E_NDS32_HAS_DIV_INST			0x00002000 /* Reclaimed.  */
+/* DIV instructions using d0/d1.  */
+#define E_NDS32_HAS_DIV_DX_INST			0x00002000 /* v2.  */
+/* 16-bit instructions.  */
+#define E_NDS32_HAS_16BIT_INST			0x00004000 /* Reclaimed.  */
+#define E_NDS32_HAS_IFC_INST			0x00004000 /* v3, ELF 1.4.  */
+/* String operation instructions.  */
+#define E_NDS32_HAS_STRING_INST			0x00008000
+/* Reduced register file.  */
+#define E_NDS32_HAS_REDUCED_REGS		0x00010000
+/* Video instructions.  */
+#define E_NDS32_HAS_VIDEO_INST			0x00020000 /* Reclaimed.  */
+#define E_NDS32_HAS_SATURATION_INST		0x00020000 /* v3, ELF 1.4.  */
+/* Encription instructions.  */
+#define E_NDS32_HAS_ENCRIPT_INST		0x00040000
+/* Doulbe Precision Floating point processor instructions.  */
+#define E_NDS32_HAS_FPU_DP_INST			0x00080000
+/* No MAC instruction used.  */
+#define E_NDS32_HAS_NO_MAC_INST			0x00100000 /* Reclaimed when V2/V3.  */
+/* MAC instruction using d0/d1.  */
+#define E_NDS32_HAS_MAC_DX_INST			0x00100000 /* v2.  */
+/* L2 cache instruction.  */
+#define E_NDS32_HAS_L2C_INST			0x00200000
+/* FPU registers configuration when FPU SP/DP presents; 0x00c00000.  */
+#define E_NDS32_FPU_REG_CONF_SHIFT		22
+#define E_NDS32_FPU_REG_CONF			(0x3 << E_NDS32_FPU_REG_CONF_SHIFT)
+#define E_NDS32_FPU_REG_8SP_4DP			0x0
+#define E_NDS32_FPU_REG_16SP_8DP		0x1
+#define E_NDS32_FPU_REG_32SP_16DP		0x2
+#define E_NDS32_FPU_REG_32SP_32DP		0x3
+/* FPU MAC instruction used.  */
+#define E_NDS32_HAS_FPU_MAC_INST		0x01000000
+/* <<<Empty Check>>>.  */
+#define E_NDS32_NULL				0x02000000
+/* PIC enabled.  */
+#define E_NDS32_HAS_PIC				0x04000000
+/* Use custom section.  */
+#define E_NDS32_HAS_CUSTOM_SEC			0x08000000
+
+/* 4-bit for ABI signature, allow up to 16 ABIs
+   0: for OLD ABI V0, phase out
+   1: for V1 , starting with V0 toolchain
+   2: for V2
+   3: for V2FP (fs0, fs1 as function parameter)
+   4: for AABI  */
+/* Only old N1213HC use V0.
+   New ABI is used due to return register is changed to r0 from r5.  */
+#define EF_NDS_ABI				0x000000F0
+#define EF_NDS_ABI_SHIFT			4
+#define E_NDS_ABI_V0				0x00000000
+#define E_NDS_ABI_V1				0x00000010
+#define E_NDS_ABI_V2				0x00000020
+#define E_NDS_ABI_V2FP				0x00000030
+#define E_NDS_ABI_AABI				0x00000040
+#define E_NDS_ABI_V2FP_PLUS			0x00000050
+
+/* This flag signifies the version of Andes ELF.
+   Some more information may exist somewhere which is TBD.  */
+#define EF_NDS32_ELF_VERSION			0x0000000F
+#define EF_NDS32_ELF_VERSION_SHIFT		0
+
+/* Andes ELF Version 1.3 and before.  */
+#define E_NDS32_ELF_VER_1_2			0x0
+/* Andes ELF Version 1.31.  */
+#define E_NDS32_ELF_VER_1_3			0x1
+/* Andes ELF Version 1.4. Change the way we fix .debug_* and .gcc_except_table.
+   Change three bit for EX9, IFC and SAT.  */
+#define E_NDS32_ELF_VER_1_4			0x2
+
+#endif
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 838f194..26621b5 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-13  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
+	    Wei-Cheng Wang  <cole945@gmail.com>
+
+	* nds32.h: New file for Andes NDS32.
+
 2013-12-07  Mike Frysinger  <vapier@gentoo.org>
 
 	* bfin.h: Remove +x file mode.
diff --git a/include/opcode/nds32.h b/include/opcode/nds32.h
new file mode 100644
index 0000000..4479569
--- /dev/null
+++ b/include/opcode/nds32.h
@@ -0,0 +1,829 @@
+/* nds32.h -- Header file for nds32 opcode table
+   Copyright (C) 2012-2013 Free Software Foundation, Inc.
+   Contributed by Andes Technology Corporation.
+
+   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 3, 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.  */
+
+#ifndef OPCODE_NDS32_H
+#define OPCODE_NDS32_H
+
+/* Registers.  */
+#define REG_R5		5
+#define REG_R8		8
+#define REG_R10		10
+#define REG_R12		12
+#define REG_R15		15
+#define REG_R16		16
+#define REG_R20		20
+#define REG_TA		15
+#define REG_FP		28
+#define REG_GP		29
+#define REG_LP		30
+#define REG_SP		31
+
+/* Macros for extracting fields or making an instruction.  */
+static const int nds32_r45map[] =
+{
+  0, 1, 2,  3,  4,  5,  6,  7,
+  8, 9, 10, 11, 16, 17, 18, 19
+};
+
+static const int nds32_r54map[] =
+{
+   0,  1,  2,  3,  4,  5,  6,  7,
+   8,  9, 10, 11, -1, -1, -1, -1,
+  12, 13, 14, 15, -1, -1, -1, -1,
+  -1, -1, -1, -1, -1, -1, -1, -1
+};
+
+#define __BIT(n)		(1 << (n))
+#define __MASK(n)		(__BIT (n) - 1)
+#define __MF(v, off, bs)	(((v) & __MASK (bs)) << (off))
+#define __GF(v, off, bs)	(((v) >> off) & __MASK (bs))
+#define __SEXT(v, bs)		((((v) & ((1 << (bs)) - 1)) ^ (1 << ((bs) - 1))) - (1 << ((bs) - 1)))
+
+/* Make nds32 instructions.  */
+
+#define N32_TYPE4(op6, rt5, ra5, rb5, rd5, sub5)  \
+	(__MF (N32_OP6_##op6, 25, 6) | __MF (rt5, 20, 5) \
+	 | __MF (ra5, 15, 5) | __MF (rb5, 10, 5) \
+	 | __MF (rd5, 5, 5) | __MF (sub5, 0, 5))
+#define N32_TYPE3(op6, rt5, ra5, rb5, sub10) \
+	(N32_TYPE4 (op6, rt5, ra5, rb5, 0, 0) \
+	 | __MF (sub10, 0, 10))
+#define N32_TYPE2(op6, rt5, ra5, imm15)	\
+	(N32_TYPE3 (op6, rt5, ra5, 0, 0) | __MF (imm15, 0, 15))
+#define N32_TYPE1(op6, rt5, imm20) \
+	(N32_TYPE2 (op6, rt5, 0, 0) | __MF (imm20, 0, 20))
+#define N32_TYPE0(op6, imm25) \
+	(N32_TYPE1 (op6, 0, 0) | __MF (imm25, 0, 25))
+#define N32_ALU1(sub, rt, ra, rb) \
+	N32_TYPE4 (ALU1, rt, ra, rb, 0, N32_ALU1_##sub)
+#define N32_ALU1_SH(sub, rt, ra, rb, rd) \
+	N32_TYPE4 (ALU1, rt, ra, rb, rd, N32_ALU1_##sub)
+#define N32_ALU2(sub, rt, ra, rb) \
+	N32_TYPE3 (ALU2, rt, ra, rb, N32_ALU2_##sub)
+#define N32_BR1(sub, rt, ra, imm14s) \
+	N32_TYPE2 (BR1, rt, ra, (N32_BR1_##sub << 14) | (imm14s & __MASK (14)))
+#define N32_BR2(sub, rt, imm16s) \
+	N32_TYPE1 (BR2, rt, (N32_BR2_##sub << 16) | (imm16s & __MASK (16)))
+#define N32_BR3(sub, rt, imm11s, imm8s) \
+	N32_TYPE1 (BR3, rt, (N32_BR3_##sub << 19) \
+			    | ((imm11s & __MASK (11)) << 8) \
+			    | (imm8s & __MASK (8)))
+#define N32_JI(sub, imm24s) \
+	N32_TYPE0 (JI, (N32_JI_##sub << 24) | (imm24s & __MASK (24)))
+#define N32_JREG(sub, rt, rb, dtit, hint) \
+	N32_TYPE4(JREG, rt, 0, rb, (dtit << 3) | (hint & 7), N32_JREG_##sub)
+#define N32_MEM(sub, rt, ra, rb, sv) \
+	N32_TYPE3 (MEM, rt, ra, rb, (sv << 8) | N32_MEM_##sub)
+
+#define N16_TYPE55(op5, rt5, ra5) \
+	(0x8000 | __MF (N16_T55_##op5, 10, 5) | __MF (rt5, 5, 5) \
+	 | __MF (ra5, 0, 5))
+#define N16_TYPE45(op6, rt4, ra5) \
+	(0x8000 | __MF (N16_T45_##op6, 9, 6) | __MF (rt4, 5, 4) \
+	 | __MF (ra5, 0, 5))
+#define N16_TYPE333(op6, rt3, ra3, rb3)	\
+	(0x8000 | __MF (N16_T333_##op6, 9, 6) | __MF (rt3, 6, 3) \
+	 | __MF (ra3, 3, 3) | __MF (rb3, 0, 3))
+#define N16_TYPE36(op6, rt3, imm6) \
+	(0x8000 | __MF (N16_T36_##op6, 9, 6) | __MF (rt3, 6, 3) \
+	 | __MF (imm6, 0, 6))
+#define N16_TYPE38(op4, rt3, imm8) \
+	(0x8000 | __MF (N16_T38_##op4, 11, 4) | __MF (rt3, 8, 3) \
+	 | __MF (imm8, 0, 8))
+#define N16_TYPE37(op4, rt3, ls, imm7) \
+	(0x8000 | __MF (N16_T37_##op4, 11, 4) | __MF (rt3, 8, 3) \
+	 | __MF (imm7, 0, 7) | __MF (ls, 7, 1))
+#define N16_TYPE5(op10, imm5) \
+	(0x8000 | __MF (N16_T5_##op10, 5, 10) | __MF (imm5, 0, 5))
+#define N16_TYPE8(op7, imm8) \
+	(0x8000 | __MF (N16_T8_##op7, 8, 7) | __MF (imm8, 0, 8))
+#define N16_TYPE9(op6, imm9) \
+	(0x8000 | __MF (N16_T9_##op6, 9, 6) | __MF (imm9, 0, 9))
+#define N16_TYPE10(op5, imm10) \
+	(0x8000 | __MF (N16_T10_##op5, 10, 5) | __MF (imm10, 0, 10))
+#define N16_TYPE25(op8, re, imm5) \
+	(0x8000 | __MF (N16_T25_##op8, 7, 8) | __MF (re, 5, 2) \
+	 | __MF (imm5, 0, 5))
+
+#define N16_MISC33(sub, rt, ra) \
+	N16_TYPE333 (MISC33, rt, ra, N16_MISC33_##sub)
+#define N16_BFMI333(sub, rt, ra) \
+	N16_TYPE333 (BFMI333, rt, ra, N16_BFMI333_##sub)
+
+/* Get instruction fields.
+
+   Macros used for handling 32-bit and 16-bit instructions are
+   prefixed with N32_ and N16_ respectively.  */
+
+#define N32_OP6(insn)		(((insn) >> 25) & 0x3f)
+#define N32_RT5(insn)		(((insn) >> 20) & 0x1f)
+#define N32_RT53(insn)		(N32_RT5 (insn) & 0x7)
+#define N32_RT54(insn)		nds32_r54map[N32_RT5 (insn)]
+#define N32_RA5(insn)		(((insn) >> 15) & 0x1f)
+#define N32_RA53(insn)		(N32_RA5 (insn) & 0x7)
+#define N32_RA54(insn)		nds32_r54map[N32_RA5 (insn)]
+#define N32_RB5(insn)		(((insn) >> 10) & 0x1f)
+#define N32_UB5(insn)		(((insn) >> 10) & 0x1f)
+#define N32_RB53(insn)		(N32_RB5 (insn) & 0x7)
+#define N32_RB54(insn)		nds32_r54map[N32_RB5 (insn)]
+#define N32_RD5(insn)		(((insn) >> 5) & 0x1f)
+#define N32_SH5(insn)		(((insn) >> 5) & 0x1f)
+#define N32_SUB5(insn)		(((insn) >> 0) & 0x1f)
+#define N32_SWID(insn)		(((insn) >> 5) & 0x3ff)
+#define N32_IMMU(insn, bs)	((insn) & __MASK (bs))
+#define N32_IMMS(insn, bs)	((signed) __SEXT (((insn) & __MASK (bs)), bs))
+#define N32_IMM5U(insn)		N32_IMMU (insn, 5)
+#define N32_IMM12S(insn)	N32_IMMS (insn, 12)
+#define N32_IMM14S(insn)	N32_IMMS (insn, 14)
+#define N32_IMM15U(insn)	N32_IMMU (insn, 15)
+#define N32_IMM15S(insn)	N32_IMMS (insn, 15)
+#define N32_IMM16S(insn)	N32_IMMS (insn, 16)
+#define N32_IMM17S(insn)	N32_IMMS (insn, 17)
+#define N32_IMM20S(insn)	N32_IMMS (insn, 20)
+#define N32_IMM20U(insn)	N32_IMMU (insn, 20)
+#define N32_IMM24S(insn)	N32_IMMS (insn, 24)
+
+#define N16_RT5(insn)		(((insn) >> 5) & 0x1f)
+#define N16_RT4(insn)		nds32_r45map[(((insn) >> 5) & 0xf)]
+#define N16_RT3(insn)		(((insn) >> 6) & 0x7)
+#define N16_RT38(insn)		(((insn) >> 8) & 0x7)
+#define N16_RT8(insn)		(((insn) >> 8) & 0x7)
+#define N16_RA5(insn)		((insn) & 0x1f)
+#define N16_RA3(insn)		(((insn) >> 3) & 0x7)
+#define N16_RB3(insn)		((insn) & 0x7)
+#define N16_IMM3U(insn)		N32_IMMU (insn, 3)
+#define N16_IMM5U(insn)		N32_IMMU (insn, 5)
+#define N16_IMM5S(insn)		N32_IMMS (insn, 5)
+#define N16_IMM6U(insn)		N32_IMMU (insn, 6)
+#define N16_IMM7U(insn)		N32_IMMU (insn, 7)
+#define N16_IMM8S(insn)		N32_IMMS (insn, 8)
+#define N16_IMM9U(insn)		N32_IMMU (insn, 9)
+#define N16_IMM10S(insn)	N32_IMMS (insn, 10)
+
+#define IS_WITHIN_U(v, n)	(((v) >> n) == 0)
+#define IS_WITHIN_S(v, n)	IS_WITHIN_U ((v) + (1 << ((n) - 1)), n)
+
+/* Get fields for specific instruction.  */
+#define N32_JREG_T(insn)	(((insn) >> 8) & 0x3)
+#define N32_JREG_HINT(insn)	(((insn) >> 5) & 0x7)
+#define N32_BR2_SUB(insn)	(((insn) >> 16) & 0xf)
+#define N32_COP_SUB(insn)	((insn) & 0xf)
+#define N32_COP_CP(insn)	(((insn) >> 4) & 0x3)
+
+/* Check fields.  */
+#define N32_IS_RT3(insn)	(N32_RT5 (insn) < 8)
+#define N32_IS_RA3(insn)	(N32_RA5 (insn) < 8)
+#define N32_IS_RB3(insn)	(N32_RB5 (insn) < 8)
+#define N32_IS_RT4(insn)	(nds32_r54map[N32_RT5 (insn)] != -1)
+#define N32_IS_RA4(insn)	(nds32_r54map[N32_RA5 (insn)] != -1)
+#define N32_IS_RB4(insn)	(nds32_r54map[N32_RB5 (insn)] != -1)
+
+
+/* These are opcodes for Nxx_TYPE macros.
+   They are prefixed by corresponding TYPE to avoid misusing.  */
+
+enum n32_opcodes
+{
+  /* Main opcodes (OP6).  */
+
+  N32_OP6_LBI = 0x0,
+  N32_OP6_LHI,
+  N32_OP6_LWI,
+  N32_OP6_LDI,
+  N32_OP6_LBI_BI,
+  N32_OP6_LHI_BI,
+  N32_OP6_LWI_BI,
+  N32_OP6_LDI_BI,
+
+  N32_OP6_SBI = 0x8,
+  N32_OP6_SHI,
+  N32_OP6_SWI,
+  N32_OP6_SDI,
+  N32_OP6_SBI_BI,
+  N32_OP6_SHI_BI,
+  N32_OP6_SWI_BI,
+  N32_OP6_SDI_BI,
+
+  N32_OP6_LBSI = 0x10,
+  N32_OP6_LHSI,
+  N32_OP6_LWSI,
+  N32_OP6_DPREFI,
+  N32_OP6_LBSI_BI,
+  N32_OP6_LHSI_BI,
+  N32_OP6_LWSI_BI,
+  N32_OP6_LBGP,
+
+  N32_OP6_LWC = 0x18,
+  N32_OP6_SWC,
+  N32_OP6_LDC,
+  N32_OP6_SDC,
+  N32_OP6_MEM,
+  N32_OP6_LSMW,
+  N32_OP6_HWGP,
+  N32_OP6_SBGP,
+
+  N32_OP6_ALU1 = 0x20,
+  N32_OP6_ALU2,
+  N32_OP6_MOVI,
+  N32_OP6_SETHI,
+  N32_OP6_JI,
+  N32_OP6_JREG,
+  N32_OP6_BR1,
+  N32_OP6_BR2,
+
+  N32_OP6_ADDI = 0x28,
+  N32_OP6_SUBRI,
+  N32_OP6_ANDI,
+  N32_OP6_XORI,
+  N32_OP6_ORI,
+  N32_OP6_BR3,
+  N32_OP6_SLTI,
+  N32_OP6_SLTSI,
+
+  N32_OP6_AEXT = 0x30,
+  N32_OP6_CEXT,
+  N32_OP6_MISC,
+  N32_OP6_BITCI,
+  N32_OP6_0x34,
+  N32_OP6_COP,
+  N32_OP6_0x36,
+  N32_OP6_0x37,
+
+  N32_OP6_SIMD = 0x38,
+
+  /* Sub-opcodes of specific opcode.  */
+
+  /* bit-24 */
+  N32_BR1_BEQ = 0,
+  N32_BR1_BNE = 1,
+
+  /* bit[16:19] */
+  N32_BR2_IFCALL = 0,
+  N32_BR2_BEQZ = 2,
+  N32_BR2_BNEZ = 3,
+  N32_BR2_BGEZ = 4,
+  N32_BR2_BLTZ = 5,
+  N32_BR2_BGTZ = 6,
+  N32_BR2_BLEZ = 7,
+  N32_BR2_BGEZAL = 0xc,
+  N32_BR2_BLTZAL = 0xd,
+
+  /* bit-19 */
+  N32_BR3_BEQC = 0,
+  N32_BR3_BNEC = 1,
+
+  /* bit-24 */
+  N32_JI_J = 0,
+  N32_JI_JAL = 1,
+
+  /* bit[0:4] */
+  N32_JREG_JR = 0,
+  N32_JREG_JRAL = 1,
+  N32_JREG_JRNEZ = 2,
+  N32_JREG_JRALNEZ = 3,
+
+  /* bit[0:4] */
+  N32_ALU1_ADD_SLLI = 0x0,
+  N32_ALU1_SUB_SLLI,
+  N32_ALU1_AND_SLLI,
+  N32_ALU1_XOR_SLLI,
+  N32_ALU1_OR_SLLI,
+  N32_ALU1_ADD = 0x0,
+  N32_ALU1_SUB,
+  N32_ALU1_AND,
+  N32_ALU1_XOR,
+  N32_ALU1_OR,
+  N32_ALU1_NOR,
+  N32_ALU1_SLT,
+  N32_ALU1_SLTS,
+  N32_ALU1_SLLI = 0x8,
+  N32_ALU1_SRLI,
+  N32_ALU1_SRAI,
+  N32_ALU1_ROTRI,
+  N32_ALU1_SLL,
+  N32_ALU1_SRL,
+  N32_ALU1_SRA,
+  N32_ALU1_ROTR,
+  N32_ALU1_SEB = 0x10,
+  N32_ALU1_SEH,
+  N32_ALU1_BITC,
+  N32_ALU1_ZEH,
+  N32_ALU1_WSBH,
+  N32_ALU1_OR_SRLI,
+  N32_ALU1_DIVSR,
+  N32_ALU1_DIVR,
+  N32_ALU1_SVA = 0x18,
+  N32_ALU1_SVS,
+  N32_ALU1_CMOVZ,
+  N32_ALU1_CMOVN,
+  N32_ALU1_ADD_SRLI,
+  N32_ALU1_SUB_SRLI,
+  N32_ALU1_AND_SRLI,
+  N32_ALU1_XOR_SRLI,
+
+  /* bit[0:5], where bit[6:9] == 0 */
+  N32_ALU2_MAX = 0,
+  N32_ALU2_MIN,
+  N32_ALU2_AVE,
+  N32_ALU2_ABS,
+  N32_ALU2_CLIPS,
+  N32_ALU2_CLIP,
+  N32_ALU2_CLO,
+  N32_ALU2_CLZ,
+  N32_ALU2_BSET = 0x8,
+  N32_ALU2_BCLR,
+  N32_ALU2_BTGL,
+  N32_ALU2_BTST,
+  N32_ALU2_BSE,
+  N32_ALU2_BSP,
+  N32_ALU2_FFB,
+  N32_ALU2_FFMISM,
+  N32_ALU2_ADD_SC = 0x10,
+  N32_ALU2_SUB_SC,
+  N32_ALU2_ADD_WC,
+  N32_ALU2_SUB_WC,
+  N32_ALU2_0x14,
+  N32_ALU2_0x15,
+  N32_ALU2_0x16,
+  N32_ALU2_FFZMISM,
+  N32_ALU2_QADD = 0x18,
+  N32_ALU2_QSUB,
+  N32_ALU2_MFUSR = 0x20,
+  N32_ALU2_MTUSR,
+  N32_ALU2_0x22,
+  N32_ALU2_0x23,
+  N32_ALU2_MUL,
+  N32_ALU2_0x25,
+  N32_ALU2_0x26,
+  N32_ALU2_MULTS64 = 0x28,
+  N32_ALU2_MULT64,
+  N32_ALU2_MADDS64,
+  N32_ALU2_MADD64,
+  N32_ALU2_MSUBS64,
+  N32_ALU2_MSUB64,
+  N32_ALU2_DIVS,
+  N32_ALU2_DIV,
+  N32_ALU2_0x30 = 0x30,
+  N32_ALU2_MULT32,
+  N32_ALU2_0x32,
+  N32_ALU2_MADD32,
+  N32_ALU2_0x34,
+  N32_ALU2_MSUB32,
+
+  /* bit[0:5], where bit[6:9] != 0  */
+  N32_ALU2_FFBI = 0xe,
+  N32_ALU2_FLMISM = 0xf,
+  N32_ALU2_MULSR64 = 0x28,
+  N32_ALU2_MULR64 = 0x29,
+  N32_ALU2_MADDR32 = 0x33,
+  N32_ALU2_MSUBR32 = 0x35,
+
+  /* bit[0:5] */
+  N32_MEM_LB = 0,
+  N32_MEM_LH,
+  N32_MEM_LW,
+  N32_MEM_LD,
+  N32_MEM_LB_BI,
+  N32_MEM_LH_BI,
+  N32_MEM_LW_BI,
+  N32_MEM_LD_BI,
+  N32_MEM_SB,
+  N32_MEM_SH,
+  N32_MEM_SW,
+  N32_MEM_SD,
+  N32_MEM_SB_BI,
+  N32_MEM_SH_BI,
+  N32_MEM_SW_BI,
+  N32_MEM_SD_BI,
+  N32_MEM_LBS,
+  N32_MEM_LHS,
+  N32_MEM_LWS, /* Not used.  */
+  N32_MEM_DPREF,
+  N32_MEM_LBS_BI,
+  N32_MEM_LHS_BI,
+  N32_MEM_LWS_BI, /* Not used.  */
+  N32_MEM_0x17, /* Not used.  */
+  N32_MEM_LLW,
+  N32_MEM_SCW,
+  N32_MEM_LBUP = 0x20,
+  N32_MEM_LWUP = 0x22,
+  N32_MEM_SBUP = 0x28,
+  N32_MEM_SWUP = 0x2a,
+
+  /* bit[0:1] */
+  N32_LSMW_LSMW = 0,
+  N32_LSMW_LSMWA,
+  N32_LSMW_LSMWZB,
+
+  /* bit[2:4] */
+  N32_LSMW_BI = 0,
+  N32_LSMW_BIM,
+  N32_LSMW_BD,
+  N32_LSMW_BDM,
+  N32_LSMW_AI,
+  N32_LSMW_AIM,
+  N32_LSMW_AD,
+  N32_LSMW_ADM,
+
+  /* bit[0:4] */
+  N32_MISC_STANDBY = 0,
+  N32_MISC_CCTL,
+  N32_MISC_MFSR,
+  N32_MISC_MTSR,
+  N32_MISC_IRET,
+  N32_MISC_TRAP,
+  N32_MISC_TEQZ,
+  N32_MISC_TNEZ,
+  N32_MISC_DSB = 0x8,
+  N32_MISC_ISB,
+  N32_MISC_BREAK,
+  N32_MISC_SYSCALL,
+  N32_MISC_MSYNC,
+  N32_MISC_ISYNC,
+  N32_MISC_TLBOP,
+  N32_MISC_0xf,
+
+  /* bit[0;4] */
+  N32_SIMD_PBSAD = 0,
+  N32_SIMD_PBSADA = 1,
+
+  /* bit[0:3] */
+  N32_COP_CPE1 = 0,
+  N32_COP_MFCP,
+  N32_COP_CPLW,
+  N32_COP_CPLD,
+  N32_COP_CPE2,
+  N32_COP_CPE3 = 8,
+  N32_COP_MTCP,
+  N32_COP_CPSW,
+  N32_COP_CPSD,
+  N32_COP_CPE4,
+
+  /* cop/0 b[3:0] */
+  N32_FPU_FS1 = 0,
+  N32_FPU_MFCP,
+  N32_FPU_FLS,
+  N32_FPU_FLD,
+  N32_FPU_FS2,
+  N32_FPU_FD1 = 8,
+  N32_FPU_MTCP,
+  N32_FPU_FSS,
+  N32_FPU_FSD,
+  N32_FPU_FD2,
+
+  /* FS1 b[9:6] */
+  N32_FPU_FS1_FADDS = 0,
+  N32_FPU_FS1_FSUBS,
+  N32_FPU_FS1_FCPYNSS,
+  N32_FPU_FS1_FCPYSS,
+  N32_FPU_FS1_FMADDS,
+  N32_FPU_FS1_FMSUBS,
+  N32_FPU_FS1_FCMOVNS,
+  N32_FPU_FS1_FCMOVZS,
+  N32_FPU_FS1_FNMADDS,
+  N32_FPU_FS1_FNMSUBS,
+  N32_FPU_FS1_10,
+  N32_FPU_FS1_11,
+  N32_FPU_FS1_FMULS = 12,
+  N32_FPU_FS1_FDIVS,
+  N32_FPU_FS1_14,
+  N32_FPU_FS1_F2OP = 15,
+
+  /* FS1/F2OP b[14:10] */
+  N32_FPU_FS1_F2OP_FS2D = 0x00,
+  N32_FPU_FS1_F2OP_FSQRTS  = 0x01,
+  N32_FPU_FS1_F2OP_FABSS  = 0x05,
+  N32_FPU_FS1_F2OP_FUI2S  = 0x08,
+  N32_FPU_FS1_F2OP_FSI2S  = 0x0c,
+  N32_FPU_FS1_F2OP_FS2UI  = 0x10,
+  N32_FPU_FS1_F2OP_FS2UI_Z = 0x14,
+  N32_FPU_FS1_F2OP_FS2SI  = 0x18,
+  N32_FPU_FS1_F2OP_FS2SI_Z = 0x1c,
+
+  /* FS2 b[9:6] */
+  N32_FPU_FS2_FCMPEQS = 0x0,
+  N32_FPU_FS2_FCMPLTS = 0x2,
+  N32_FPU_FS2_FCMPLES = 0x4,
+  N32_FPU_FS2_FCMPUNS = 0x6,
+  N32_FPU_FS2_FCMPEQS_E = 0x1,
+  N32_FPU_FS2_FCMPLTS_E = 0x3,
+  N32_FPU_FS2_FCMPLES_E = 0x5,
+  N32_FPU_FS2_FCMPUNS_E = 0x7,
+
+  /* FD1 b[9:6] */
+  N32_FPU_FD1_FADDD = 0,
+  N32_FPU_FD1_FSUBD,
+  N32_FPU_FD1_FCPYNSD,
+  N32_FPU_FD1_FCPYSD,
+  N32_FPU_FD1_FMADDD,
+  N32_FPU_FD1_FMSUBD,
+  N32_FPU_FD1_FCMOVND,
+  N32_FPU_FD1_FCMOVZD,
+  N32_FPU_FD1_FNMADDD,
+  N32_FPU_FD1_FNMSUBD,
+  N32_FPU_FD1_10,
+  N32_FPU_FD1_11,
+  N32_FPU_FD1_FMULD = 12,
+  N32_FPU_FD1_FDIVD,
+  N32_FPU_FD1_14,
+  N32_FPU_FD1_F2OP = 15,
+
+  /* FD1/F2OP b[14:10] */
+  N32_FPU_FD1_F2OP_FD2S = 0x00,
+  N32_FPU_FD1_F2OP_FSQRTD = 0x01,
+  N32_FPU_FD1_F2OP_FABSD = 0x05,
+  N32_FPU_FD1_F2OP_FUI2D = 0x08,
+  N32_FPU_FD1_F2OP_FSI2D = 0x0c,
+  N32_FPU_FD1_F2OP_FD2UI = 0x10,
+  N32_FPU_FD1_F2OP_FD2UI_Z = 0x14,
+  N32_FPU_FD1_F2OP_FD2SI = 0x18,
+  N32_FPU_FD1_F2OP_FD2SI_Z = 0x1c,
+
+  /* FD2 b[9:6] */
+  N32_FPU_FD2_FCMPEQD = 0x0,
+  N32_FPU_FD2_FCMPLTD = 0x2,
+  N32_FPU_FD2_FCMPLED = 0x4,
+  N32_FPU_FD2_FCMPUND = 0x6,
+  N32_FPU_FD2_FCMPEQD_E = 0x1,
+  N32_FPU_FD2_FCMPLTD_E = 0x3,
+  N32_FPU_FD2_FCMPLED_E = 0x5,
+  N32_FPU_FD2_FCMPUND_E = 0x7,
+
+  /* MFCP b[9:6] */
+  N32_FPU_MFCP_FMFSR = 0x0,
+  N32_FPU_MFCP_FMFDR = 0x1,
+  N32_FPU_MFCP_XR = 0xc,
+
+  /* MFCP/XR b[14:10] */
+  N32_FPU_MFCP_XR_FMFCFG = 0x0,
+  N32_FPU_MFCP_XR_FMFCSR = 0x1,
+
+  /* MTCP b[9:6] */
+  N32_FPU_MTCP_FMTSR = 0x0,
+  N32_FPU_MTCP_FMTDR = 0x1,
+  N32_FPU_MTCP_XR = 0xc,
+
+  /* MTCP/XR b[14:10] */
+  N32_FPU_MTCP_XR_FMTCSR = 0x1
+};
+
+enum n16_opcodes
+{
+  N16_T55_MOV55 = 0x0,
+  N16_T55_MOVI55 = 0x1,
+
+  N16_T45_0 = 0,
+  N16_T45_ADD45 = 0x4,
+  N16_T45_SUB45 = 0x5,
+  N16_T45_ADDI45 = 0x6,
+  N16_T45_SUBI45 = 0x7,
+  N16_T45_SRAI45 = 0x8,
+  N16_T45_SRLI45 = 0x9,
+  N16_T45_LWI45_FE = 0x19,
+  N16_T45_LWI450 = 0x1a,
+  N16_T45_SWI450 = 0x1b,
+  N16_T45_SLTS45 = 0x30,
+  N16_T45_SLT45 = 0x31,
+  N16_T45_SLTSI45 = 0x32,
+  N16_T45_SLTI45 = 0x33,
+  N16_T45_MOVPI45 = 0x3d,
+
+  N15_T44_MOVD44 = 0x7d,
+
+  N16_T333_0 = 0,
+  N16_T333_SLLI333 = 0xa,
+  N16_T333_BFMI333 = 0xb,
+  N16_T333_ADD333 = 0xc,
+  N16_T333_SUB333 = 0xd,
+  N16_T333_ADDI333 = 0xe,
+  N16_T333_SUBI333 = 0xf,
+  N16_T333_LWI333 = 0x10,
+  N16_T333_LWI333_BI = 0x11,
+  N16_T333_LHI333 = 0x12,
+  N16_T333_LBI333 = 0x13,
+  N16_T333_SWI333 = 0x14,
+  N16_T333_SWI333_BI = 0x15,
+  N16_T333_SHI333 = 0x16,
+  N16_T333_SBI333 = 0x17,
+  N16_T333_MISC33 = 0x3f,
+
+  N16_T36_ADDRI36_SP = 0x18,
+
+  N16_T37_XWI37 = 0x7,
+  N16_T37_XWI37SP = 0xe,
+
+  N16_T38_BEQZ38 = 0x8,
+  N16_T38_BNEZ38 = 0x9,
+  N16_T38_BEQS38 = 0xa,
+  N16_T38_BNES38 = 0xb,
+
+  N16_T5_JR5 = 0x2e8,
+  N16_T5_JRAL5 = 0x2e9,
+  N16_T5_EX9IT = 0x2ea,
+  /* 0x2eb reserved.  */
+  N16_T5_RET5 = 0x2ec,
+  N16_T5_ADD5PC = 0x2ed,
+  /* 0x2e[ef] reserved.  */
+  N16_T5_BREAK16 = 0x350,
+
+  N16_T8_J8 = 0x55,
+  N16_T8_BEQZS8 = 0x68,
+  N16_T8_BNEZS8 = 0x69,
+
+  /* N16_T9_BREAK16 = 0x35
+     Since v3, SWID of BREAK16 above 32 are used for encoding EX9.IT.  */
+  N16_T9_EX9IT = 0x35,
+  N16_T9_IFCALL9 = 0x3c,
+
+  N16_T10_ADDI10S = 0x1b,
+
+  N16_T25_PUSH25 = 0xf8,
+  N16_T25_POP25 = 0xf9,
+
+  /* Sub-opcodes.  */
+  N16_MISC33_0 = 0,
+  N16_MISC33_1 = 1,
+  N16_MISC33_NEG33 = 2,
+  N16_MISC33_NOT33 = 3,
+  N16_MISC33_MUL33 = 4,
+  N16_MISC33_XOR33 = 5,
+  N16_MISC33_AND33 = 6,
+  N16_MISC33_OR33 = 7,
+
+  N16_BFMI333_ZEB33 = 0,
+  N16_BFMI333_ZEH33 = 1,
+  N16_BFMI333_SEB33 = 2,
+  N16_BFMI333_SEH33 = 3,
+  N16_BFMI333_XLSB33 = 4,
+  N16_BFMI333_X11B33 = 5,
+  N16_BFMI333_BMSKI33 = 6,
+  N16_BFMI333_FEXTI33 = 7
+};
+
+/* These macros a deprecated.  DO NOT use them anymore.
+   And please help rewrite code used them.  */
+
+/* 32-bit instructions without operands.  */
+#define INSN_SETHI  0x46000000
+#define INSN_ORI    0x58000000
+#define INSN_JR     0x4a000000
+#define INSN_RET    0x4a000020
+#define INSN_JAL    0x49000000
+#define INSN_J      0x48000000
+#define INSN_JRAL   0x4a000001
+#define INSN_BGEZAL 0x4e0c0000
+#define INSN_BLTZAL 0x4e0d0000
+#define INSN_BEQ    0x4c000000
+#define INSN_BNE    0x4c004000
+#define INSN_BEQZ   0x4e020000
+#define INSN_BNEZ   0x4e030000
+#define INSN_BGEZ   0x4e040000
+#define INSN_BLTZ   0x4e050000
+#define INSN_BGTZ   0x4e060000
+#define INSN_BLEZ   0x4e070000
+#define INSN_MOVI   0x44000000
+#define INSN_ADDI   0x50000000
+#define INSN_ANDI   0x54000000
+#define INSN_LDI    0x06000000
+#define INSN_SDI    0x16000000
+#define INSN_LWI    0x04000000
+#define INSN_LWSI   0x24000000
+#define INSN_LWIP   0x0c000000
+#define INSN_LHI    0x02000000
+#define INSN_LHSI   0x22000000
+#define INSN_LBI    0x00000000
+#define INSN_LBSI   0x20000000
+#define INSN_SWI    0x14000000
+#define INSN_SWIP   0x1c000000
+#define INSN_SHI    0x12000000
+#define INSN_SBI    0x10000000
+#define INSN_SLTI   0x5c000000
+#define INSN_SLTSI  0x5e000000
+#define INSN_ADD    0x40000000
+#define INSN_SUB    0x40000001
+#define INSN_SLT    0x40000006
+#define INSN_SLTS   0x40000007
+#define INSN_SLLI   0x40000008
+#define INSN_SRLI   0x40000009
+#define INSN_SRAI   0x4000000a
+#define INSN_SEB    0x40000010
+#define INSN_SEH    0x40000011
+#define INSN_ZEB    INSN_ANDI + 0xFF
+#define INSN_ZEH    0x40000013
+#define INSN_BREAK  0x6400000a
+#define INSN_NOP    0x40000009
+#define INSN_FLSI   0x30000000
+#define INSN_FSSI   0x32000000
+#define INSN_FLDI   0x34000000
+#define INSN_FSDI   0x36000000
+#define INSN_BEQC   0x5a000000
+#define INSN_BNEC   0x5a080000
+#define INSN_DSB    0x64000008
+#define INSN_IFCALL 0x4e000000
+#define INSN_IFRET  0x4a000060
+#define INSN_BR1    0x4c000000
+#define INSN_BR2    0x4e000000
+
+/* 16-bit instructions without operand.  */
+#define INSN_MOV55	0x8000
+#define INSN_MOVI55	0x8400
+#define INSN_ADD45	0x8800
+#define INSN_SUB45	0x8a00
+#define INSN_ADDI45	0x8c00
+#define INSN_SUBI45	0x8e00
+#define INSN_SRAI45	0x9000
+#define INSN_SRLI45	0x9200
+#define INSN_SLLI333	0x9400
+#define INSN_BFMI333	0x9600
+#define INSN_ADD333	0x9800
+#define INSN_SUB333	0x9a00
+#define INSN_ADDI333	0x9c00
+#define INSN_SUBI333	0x9e00
+#define INSN_LWI333	0xa000
+#define INSN_LWI333P	0xa200
+#define INSN_LHI333	0xa400
+#define INSN_LBI333	0xa600
+#define INSN_SWI333	0xa800
+#define INSN_SWI333P	0xaa00
+#define INSN_SHI333	0xac00
+#define INSN_SBI333	0xae00
+#define INSN_RSV01	0xb000
+#define INSN_RSV02	0xb200
+#define INSN_LWI450	0xb400
+#define INSN_SWI450	0xb600
+#define INSN_LWI37	0xb800
+#define INSN_SWI37	0xb880
+#define INSN_BEQZ38	0xc000
+#define INSN_BNEZ38	0xc800
+#define INSN_BEQS38	0xd000
+#define INSN_J8		0xd500
+#define INSN_BNES38	0xd800
+#define INSN_JR5	0xdd00
+#define INSN_RET5	0xdd80
+#define INSN_JRAL5	0xdd20
+#define INSN_EX9_IT_2	0xdd40
+#define INSN_SLTS45	0xe000
+#define INSN_SLT45	0xe200
+#define INSN_SLTSI45	0xe400
+#define INSN_SLTI45	0xe600
+#define INSN_BEQZS8	0xe800
+#define INSN_BNEZS8	0xe900
+#define INSN_BREAK16	0xea00
+#define INSN_EX9_IT_1	0xea00
+#define INSN_NOP16	0x9200
+/* 16-bit version 2.  */
+#define INSN_ADDI10_SP	0xec00
+#define INSN_LWI37SP	0xf000
+#define INSN_SWI37SP	0xf080
+/* 16-bit version 3.  */
+#define INSN_IFRET16	0x83ff
+#define INSN_ADDRI36_SP	0xb000
+#define INSN_LWI45_FE	0xb200
+#define INSN_IFCALL9	0xf800
+#define INSN_MISC33	0xfe00
+
+/* Instruction with specific operands.  */
+#define INSN_ADDI_GP_TO_FP	0x51cd8000	/* BASELINE_V1.  */
+#define INSN_ADDIGP_TO_FP	0x3fc80000	/* BASELINE_V2.  */
+#define INSN_MOVI_TO_FP		0x45c00000
+#define INSN_MFUSR_PC		0x420F8020
+#define INSN_MFUSR_PC_MASK	0xFE0FFFFF
+
+/* Instructions use $ta register as operand.  */
+#define INSN_SETHI_TA	(INSN_SETHI | (REG_TA << 20))
+#define INSN_ORI_TA	(INSN_ORI | (REG_TA << 20) | (REG_TA << 15))
+#define INSN_ADD_TA	(INSN_ADD | (REG_TA << 20))
+#define INSN_ADD45_TA	(INSN_ADD45 | (REG_TA << 5))
+#define INSN_JR5_TA	(INSN_JR5 | (REG_TA << 0))
+#define INSN_RET5_TA	(INSN_RET5 | (REG_TA << 0))
+#define INSN_JR_TA	(INSN_JR | (REG_TA << 10))
+#define INSN_RET_TA	(INSN_RET | (REG_TA << 10))
+#define INSN_JRAL_TA	(INSN_JRAL | (REG_LP << 20) | (REG_TA << 10))
+#define INSN_JRAL5_TA	(INSN_JRAL5 | (REG_TA << 0))
+#define INSN_BEQZ_TA	(INSN_BEQZ | (REG_TA << 20))
+#define INSN_BNEZ_TA	(INSN_BNEZ | (REG_TA << 20))
+#define INSN_MOVI_TA	(INSN_MOVI | (REG_TA << 20))
+#define INSN_BEQ_TA	(INSN_BEQ | (REG_TA << 15))
+#define INSN_BNE_TA	(INSN_BNE | (REG_TA << 15))
+
+/* Instructions use $r5 register as operand.  */
+#define INSN_BNE_R5	(INSN_BNE | (REG_R5 << 15))
+#define INSN_BEQ_R5	(INSN_BEQ | (REG_R5 << 15))
+
+#endif