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.

29 files changed, 608 insertions, 6 deletions

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index a0dba9f..d9ae4c0 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,35 @@
+2013-12-13  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
+
+	* 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.
+
 2013-12-07  Mike Frysinger  <vapier@gentoo.org>
 
 	* gas/bfin/bit2.s: Remove +x file mode.
diff --git a/gas/testsuite/gas/all/gas.exp b/gas/testsuite/gas/all/gas.exp
index 35bcd95..f04a6d3 100644
--- a/gas/testsuite/gas/all/gas.exp
+++ b/gas/testsuite/gas/all/gas.exp
@@ -101,7 +101,7 @@ case $target_triplet in {
 	# Some targets don't manage to resolve BFD_RELOC_8 for constants.
 	setup_xfail "alpha*-*-*" "*c30*-*-*" "*c4x*-*-*" \
 	    "d\[13\]0v*-*-*" "i860-*-*" "mips*-*-*" \
-	    "pdp11-*-*" "xtensa*-*-*"
+	    "nds32*-*-*" "pdp11-*-*" "xtensa*-*-*"
 	run_dump_test forward
     }
 }
@@ -118,6 +118,7 @@ if { ![is_aout_format] } {
 	{ hppa*-*-hpux* } { }
 	{ mep-*-* } { }
 	{ mmix-*-* } { }
+	{ nds32*-*-* } { }
 	{ tic30*-*-* } { }
 	{ tic4x*-*-* } { }
 	{ tic54x*-*-* } { }
@@ -140,6 +141,7 @@ case $target_triplet in {
     { mn10200-*-* } { }
     { mn10300-*-* } { }
     { msp430*-*-* } { }
+    { nds32*-*-* } { }
     { pdp11-*-* } { }
     { tic30*-*-* } { }
     { tic4x*-*-* } { }
@@ -366,12 +368,13 @@ if {  ([istarget "i*86-*-*pe*"] && ![istarget "i*86-*-openbsd*"]) \
   gas_test "fastcall.s" ""   "" "fastcall labels"
 }
 
-if { ![istarget "bfin-*-*"] } then {
+if { ![istarget "bfin-*-*"] && ![istarget "nds32*-*-*"] } then {
     run_dump_test assign
 }
 run_dump_test sleb128
 run_dump_test sleb128-2
 run_dump_test sleb128-3
+setup_xfail "nds32*-*-*"
 run_dump_test sleb128-4
 run_dump_test sleb128-5
 # .byte is not 8 bits on either tic4x or tic54x
@@ -414,6 +417,7 @@ case $target_triplet in {
     { *c54x*-*-* } { }
     { z80-*-* } { }
     default {
+	setup_xfail "nds32*-*-*"
 	run_dump_test weakref1
 	run_dump_test weakref1g
 	run_dump_test weakref1l
diff --git a/gas/testsuite/gas/elf/elf.exp b/gas/testsuite/gas/elf/elf.exp
index 4196fd7..d40e9f3 100644
--- a/gas/testsuite/gas/elf/elf.exp
+++ b/gas/testsuite/gas/elf/elf.exp
@@ -94,6 +94,7 @@ if { [is_elf_format] } then {
     if {![istarget "mn10300-*-*"]
 	&& ![istarget "xtensa*-*-*"]
 	&& ![istarget "msp430*-*-*"]
+	&& ![istarget "nds32*-*-*"]
 	&& ![istarget "am3*-*-*"]} then {
       run_dump_test "ehopt0"
     }
@@ -111,6 +112,7 @@ if { [is_elf_format] } then {
 	    run_dump_test "file"
 	}
     }
+    setup_xfail "nds32*-*-*"
     run_dump_test "group0a"
     run_dump_test "group0b"
     run_dump_test "group0c"
diff --git a/gas/testsuite/gas/lns/lns.exp b/gas/testsuite/gas/lns/lns.exp
index f1d7f98..8f81998 100644
--- a/gas/testsuite/gas/lns/lns.exp
+++ b/gas/testsuite/gas/lns/lns.exp
@@ -39,6 +39,7 @@ if {
 	 || [istarget cr16-*-*]
 	 || [istarget crx-*-*]
 	 || [istarget msp430-*-*]
+	 || [istarget nds32*-*-*]
 	 || [istarget mn10*-*-*] } {
       run_dump_test "lns-common-1-alt"
       run_dump_test "lns-big-delta"
diff --git a/gas/testsuite/gas/macros/irp.d b/gas/testsuite/gas/macros/irp.d
index 2c07f8e..7773792 100644
--- a/gas/testsuite/gas/macros/irp.d
+++ b/gas/testsuite/gas/macros/irp.d
@@ -1,7 +1,7 @@
 #objdump: -r
 #name: macro irp
 #darwin (mach-o) reverses relocs.
-#not-target: *-*-darwin*
+#not-target: *-*-darwin* nds32*-*-*
 
 .*: +file format .*
 
diff --git a/gas/testsuite/gas/macros/macros.exp b/gas/testsuite/gas/macros/macros.exp
index 4a2716d..1253415 100644
--- a/gas/testsuite/gas/macros/macros.exp
+++ b/gas/testsuite/gas/macros/macros.exp
@@ -21,13 +21,13 @@ if { ![istarget hppa*-*-*] || [istarget *-*-linux*] } {
     run_dump_test test1
 }
 
-if { ![istarget *c54x*-*-*] && ![istarget *c4x*-*-*] } {
+if { ![istarget *c54x*-*-*] && ![istarget *c4x*-*-*] && ![istarget "nds32*-*-*"] } {
     run_dump_test test2
 }
 
 run_dump_test test3
 
-if { ![istarget *c54x*-*-*] && ![istarget *c4x*-*-*] } {
+if { ![istarget *c54x*-*-*] && ![istarget *c4x*-*-*] && ![istarget "nds32*-*-*"] } {
     run_dump_test irp
     run_dump_test rept
     run_dump_test repeat
diff --git a/gas/testsuite/gas/macros/rept.d b/gas/testsuite/gas/macros/rept.d
index df2ed96..92d6410 100644
--- a/gas/testsuite/gas/macros/rept.d
+++ b/gas/testsuite/gas/macros/rept.d
@@ -1,7 +1,7 @@
 #objdump: -r
 #name: macro rept
 #darwin (mach-o) reverses relocs.
-#not-target: *-*-darwin*
+#not-target: *-*-darwin* nds32*-*-*
 
 .*: +file format .*
 
diff --git a/gas/testsuite/gas/macros/test3.d b/gas/testsuite/gas/macros/test3.d
index 7680ad4..afd47fa 100644
--- a/gas/testsuite/gas/macros/test3.d
+++ b/gas/testsuite/gas/macros/test3.d
@@ -1,5 +1,6 @@
 #objdump: -r
 #name: macro test 3
+#not-target: nds32*-*-*
 
 .*: +file format .*
 
diff --git a/gas/testsuite/gas/nds32/alu-1.d b/gas/testsuite/gas/nds32/alu-1.d
new file mode 100644
index 0000000..f1385cd
--- /dev/null
+++ b/gas/testsuite/gas/nds32/alu-1.d
@@ -0,0 +1,47 @@
+#objdump: -d --prefix-addresses
+#name: nds32 alu_1 instructions
+#as:
+
+# Test alu_1 instructions
+
+.*:     file format .*
+
+Disassembly of section .text:
+0+0000 <[^>]*> add	\$r0, \$r1, \$r2
+0+0004 <[^>]*> and	\$r0, \$r1, \$r2
+0+0008 <[^>]*> cmovn	\$r0, \$r1, \$r2
+0+000c <[^>]*> cmovz	\$r0, \$r1, \$r2
+0+0010 <[^>]*> nop
+0+0014 <[^>]*> nor	\$r0, \$r1, \$r2
+0+0018 <[^>]*> or	\$r0, \$r1, \$r2
+0+001c <[^>]*> rotr	\$r0, \$r1, \$r2
+0+0020 <[^>]*> rotri	\$r0, \$r1, #1
+0+0024 <[^>]*> seb	\$r0, \$r1
+0+0028 <[^>]*> seh	\$r0, \$r1
+0+002c <[^>]*> sll	\$r0, \$r1, \$r2
+0+0030 <[^>]*> slli	\$r0, \$r1, #1
+0+0034 <[^>]*> slt	\$r0, \$r1, \$r2
+0+0038 <[^>]*> slts	\$r0, \$r1, \$r2
+0+003c <[^>]*> sra	\$r0, \$r1, \$r2
+0+0040 <[^>]*> srai	\$r0, \$r1, #1
+0+0044 <[^>]*> srl	\$r0, \$r1, \$r2
+0+0048 <[^>]*> srli	\$r0, \$r1, #1
+0+004c <[^>]*> sub	\$r0, \$r1, \$r2
+0+0050 <[^>]*> sva	\$r0, \$r1, \$r2
+0+0054 <[^>]*> svs	\$r0, \$r1, \$r2
+0+0058 <[^>]*> wsbh	\$r0, \$r1
+0+005c <[^>]*> xor	\$r0, \$r1, \$r2
+0+0060 <[^>]*> zeh	\$r0, \$r1
+0+0064 <[^>]*> divr	\$r0, \$r1, \$r2, \$r3
+0+0068 <[^>]*> divsr	\$r0, \$r1, \$r2, \$r3
+0+006c <[^>]*> add_slli	\$r0, \$r1, \$r2, #1
+0+0070 <[^>]*> add_srli	\$r0, \$r1, \$r2, #1
+0+0074 <[^>]*> and_slli	\$r0, \$r1, \$r2, #1
+0+0078 <[^>]*> and_srli	\$r0, \$r1, \$r2, #1
+0+007c <[^>]*> bitc	\$r0, \$r1, \$r2
+0+0080 <[^>]*> or_slli	\$r0, \$r1, \$r2, #1
+0+0084 <[^>]*> or_srli	\$r0, \$r1, \$r2, #1
+0+0088 <[^>]*> sub_slli	\$r0, \$r1, \$r2, #1
+0+008c <[^>]*> sub_srli	\$r0, \$r1, \$r2, #1
+0+0090 <[^>]*> xor_slli	\$r0, \$r1, \$r2, #1
+0+0094 <[^>]*> xor_srli	\$r0, \$r1, \$r2, #1
diff --git a/gas/testsuite/gas/nds32/alu-1.s b/gas/testsuite/gas/nds32/alu-1.s
new file mode 100644
index 0000000..5f12783
--- /dev/null
+++ b/gas/testsuite/gas/nds32/alu-1.s
@@ -0,0 +1,39 @@
+foo:
+	add $r0, $r1, $r2
+	and $r0, $r1, $r2
+	cmovn $r0, $r1, $r2
+	cmovz $r0, $r1, $r2
+	nop
+	nor $r0, $r1, $r2
+	or $r0, $r1, $r2
+	rotr $r0, $r1, $r2
+	rotri $r0, $r1, 1
+	seb $r0, $r1
+	seh $r0, $r1
+	sll $r0, $r1, $r2
+	slli $r0, $r1, 1
+	slt $r0, $r1, $r2
+	slts $r0, $r1, $r2
+	sra $r0, $r1, $r2
+	srai $r0, $r1, 1
+	srl $r0, $r1, $r2
+	srli $r0, $r1, 1
+	sub $r0, $r1, $r2
+	sva $r0, $r1, $r2
+	svs $r0, $r1, $r2
+	wsbh $r0, $r1
+	xor $r0, $r1, $r2
+	zeh $r0, $r1
+	divr $r0, $r1, $r2, $r3
+	divsr $r0, $r1, $r2, $r3
+	add_slli $r0, $r1, $r2, 1
+	add_srli $r0, $r1, $r2, 1
+	and_slli $r0, $r1, $r2, 1
+	and_srli $r0, $r1, $r2, 1
+	bitc $r0, $r1, $r2
+	or_slli $r0, $r1, $r2, 1
+	or_srli $r0, $r1, $r2, 1
+	sub_slli $r0, $r1, $r2, 1
+	sub_srli $r0, $r1, $r2, 1
+	xor_slli $r0, $r1, $r2, 1
+	xor_srli $r0, $r1, $r2, 1
diff --git a/gas/testsuite/gas/nds32/alu-2.d b/gas/testsuite/gas/nds32/alu-2.d
new file mode 100644
index 0000000..1b32f0b
--- /dev/null
+++ b/gas/testsuite/gas/nds32/alu-2.d
@@ -0,0 +1,42 @@
+#objdump: -d --prefix-addresses
+#name: nds32 alu_2 instructions
+#as:
+
+# Test alu_2 instructions
+
+.*:     file format .*
+
+Disassembly of section .text:
+0+0000 <[^>]*> madd64	\$d0, \$r0, \$r1
+0+0004 <[^>]*> madds64	\$d0, \$r0, \$r1
+0+0008 <[^>]*> mfusr	\$r0, \$pc
+0+000c <[^>]*> msub64	\$d0, \$r0, \$r1
+0+0010 <[^>]*> msubs64	\$d0, \$r0, \$r1
+0+0014 <[^>]*> mtusr	\$r0, \$pc
+0+0018 <[^>]*> mul	\$r0, \$r1, \$r2
+0+001c <[^>]*> mult32	\$d0, \$r1, \$r2
+0+0020 <[^>]*> mult64	\$d0, \$r1, \$r2
+0+0024 <[^>]*> mults64	\$d0, \$r1, \$r2
+0+0028 <[^>]*> abs	\$r0, \$r1
+0+002c <[^>]*> ave	\$r0, \$r1, \$r2
+0+0030 <[^>]*> bclr	\$r0, \$r1, #1
+0+0034 <[^>]*> bset	\$r0, \$r1, #1
+0+0038 <[^>]*> btgl	\$r0, \$r1, #1
+0+003c <[^>]*> btst	\$r0, \$r1, #1
+0+0040 <[^>]*> clip	\$r0, \$r1, #1
+0+0044 <[^>]*> clips	\$r0, \$r1, #1
+0+0048 <[^>]*> clo	\$r0, \$r1
+0+004c <[^>]*> clz	\$r0, \$r1
+0+0050 <[^>]*> max	\$r0, \$r1, \$r2
+0+0054 <[^>]*> min	\$r0, \$r1, \$r2
+0+0058 <[^>]*> bse	\$r0, \$r1, \$r2
+0+005c <[^>]*> bsp	\$r0, \$r1, \$r2
+0+0060 <[^>]*> ffb	\$r0, \$r1, \$r2
+0+0064 <[^>]*> ffbi	\$r0, \$r1, #0x8
+0+0068 <[^>]*> ffmism	\$r0, \$r1, \$r2
+0+006c <[^>]*> flmism	\$r0, \$r1, \$r2
+0+0070 <[^>]*> maddr32	\$r0, \$r0, \$r1
+0+0074 <[^>]*> msubr32	\$r0, \$r1, \$r2
+0+0078 <[^>]*> mulr64	\$r0, \$r1, \$r2
+0+007c <[^>]*> mulsr64	\$r0, \$r1, \$r2
+
diff --git a/gas/testsuite/gas/nds32/alu-2.s b/gas/testsuite/gas/nds32/alu-2.s
new file mode 100644
index 0000000..d1743db
--- /dev/null
+++ b/gas/testsuite/gas/nds32/alu-2.s
@@ -0,0 +1,33 @@
+foo:
+	madd64 $d0, $r0, $r1
+	madds64 $d0, $r0, $r1
+	mfusr $r0, $pc
+	msub64 $d0, $r0, $r1
+	msubs64 $d0, $r0, $r1
+	mtusr $r0, $pc
+	mul $r0, $r1, $r2
+	mult32 $d0, $r1, $r2
+	mult64 $d0, $r1, $r2
+	mults64 $d0, $r1, $r2
+	abs $r0, $r1
+	ave $r0, $r1, $r2
+	bclr $r0, $r1, 1
+	bset $r0, $r1, 1
+	btgl $r0, $r1, 1
+	btst $r0, $r1, 1
+	clip $r0, $r1, 1
+	clips $r0, $r1, 1
+	clo $r0, $r1
+	clz $r0, $r1
+	max $r0, $r1, $r2
+	min $r0, $r1, $r2
+	bse $r0, $r1, $r2
+	bsp $r0, $r1, $r2
+	ffb $r0, $r1, $r2
+	ffbi $r0, $r1, 1
+	ffmism $r0, $r1, $r2
+	flmism $r0, $r1, $r2
+	maddr32 $r0, $r0, $r1
+	msubr32 $r0, $r1, $r2
+	mulr64 $r0, $r1, $r2
+	mulsr64 $r0, $r1, $r2
diff --git a/gas/testsuite/gas/nds32/br-1.d b/gas/testsuite/gas/nds32/br-1.d
new file mode 100644
index 0000000..e27f96c
--- /dev/null
+++ b/gas/testsuite/gas/nds32/br-1.d
@@ -0,0 +1,15 @@
+#objdump: -dr --prefix-addresses
+#name: nds32 branch 1 instructions
+#as:
+
+# Test br-1 instructions
+
+.*:     file format .*
+
+Disassembly of section .text:
+0+0000 <[^>]*> beq	\$r0, \$r1, 00000000 <foo>
+			0: R_NDS32_15_PCREL_RELA	.text
+			0: R_NDS32_RELAX_ENTRY	.text
+0+0004 <[^>]*> bne	\$r0, \$r1, 00000004 <foo\+0x4>
+			4: R_NDS32_15_PCREL_RELA	.text
+
diff --git a/gas/testsuite/gas/nds32/br-1.s b/gas/testsuite/gas/nds32/br-1.s
new file mode 100644
index 0000000..58d993a
--- /dev/null
+++ b/gas/testsuite/gas/nds32/br-1.s
@@ -0,0 +1,3 @@
+foo:
+	beq $r0, $r1, foo
+	bne $r0, $r1, foo
diff --git a/gas/testsuite/gas/nds32/br-2.d b/gas/testsuite/gas/nds32/br-2.d
new file mode 100644
index 0000000..0edc375
--- /dev/null
+++ b/gas/testsuite/gas/nds32/br-2.d
@@ -0,0 +1,25 @@
+#objdump: -dr --prefix-addresses
+#name: nds32 branch 2 instructions
+#as:
+
+# Test br-2 instructions
+
+.*:     file format .*
+
+Disassembly of section .text:
+0+0000 <[^>]*> beqz	\$r0, 00000000 <foo>
+			0: R_NDS32_17_PCREL_RELA	.text
+			0: R_NDS32_RELAX_ENTRY	.text
+0+0004 <[^>]*> bgez	\$r0, 00000004 <foo\+0x4>
+			4: R_NDS32_17_PCREL_RELA	.text
+0+0008 <[^>]*> bgezal	\$r0, 00000008 <foo\+0x8>
+			8: R_NDS32_17_PCREL_RELA	.text
+0+000c <[^>]*> bgtz	\$r0, 0000000c <foo\+0xc>
+			c: R_NDS32_17_PCREL_RELA	.text
+0+0010 <[^>]*> blez	\$r0, 00000010 <foo\+0x10>
+			10: R_NDS32_17_PCREL_RELA	.text
+0+0014 <[^>]*> bltz	\$r0, 00000014 <foo\+0x14>
+			14: R_NDS32_17_PCREL_RELA	.text
+0+0018 <[^>]*> bltzal	\$r0, 00000018 <foo\+0x18>
+			18: R_NDS32_17_PCREL_RELA	.text
+
diff --git a/gas/testsuite/gas/nds32/br-2.s b/gas/testsuite/gas/nds32/br-2.s
new file mode 100644
index 0000000..554a8de
--- /dev/null
+++ b/gas/testsuite/gas/nds32/br-2.s
@@ -0,0 +1,8 @@
+foo:
+	beqz $r0, foo
+	bgez $r0, foo
+	bgezal $r0, foo
+	bgtz $r0, foo
+	blez $r0, foo
+	bltz $r0, foo
+	bltzal $r0, foo
diff --git a/gas/testsuite/gas/nds32/ji-jr.d b/gas/testsuite/gas/nds32/ji-jr.d
new file mode 100644
index 0000000..31969e1
--- /dev/null
+++ b/gas/testsuite/gas/nds32/ji-jr.d
@@ -0,0 +1,18 @@
+#objdump: -dr --prefix-addresses
+#name: nds32 load-store instructions
+#as:
+
+# Test ls instructions
+
+.*:     file format .*
+
+Disassembly of section .text:
+0+0000 <[^>]*> j8	00000000 <foo>
+			0: R_NDS32_9_PCREL_RELA	.text
+			0: R_NDS32_RELAX_ENTRY	.text
+0+0002 <[^>]*> jal	00000002 <foo\+0x2>
+			2: R_NDS32_25_PCREL_RELA	.text
+0+0006 <[^>]*> jr	\$r0
+0+000a <[^>]*> jral	\$lp, \$r0
+0+000e <[^>]*> ret	\$lp
+
diff --git a/gas/testsuite/gas/nds32/ji-jr.s b/gas/testsuite/gas/nds32/ji-jr.s
new file mode 100644
index 0000000..2457d0b
--- /dev/null
+++ b/gas/testsuite/gas/nds32/ji-jr.s
@@ -0,0 +1,6 @@
+foo:
+	j foo
+	jal foo
+	jr $r0
+	jral $r0
+	ret
diff --git a/gas/testsuite/gas/nds32/ls.d b/gas/testsuite/gas/nds32/ls.d
new file mode 100644
index 0000000..688ed11
--- /dev/null
+++ b/gas/testsuite/gas/nds32/ls.d
@@ -0,0 +1,25 @@
+#objdump: -d --prefix-addresses
+#name: nds32 load-store instructions
+#as:
+
+# Test ls instructions
+
+.*:     file format .*
+
+Disassembly of section .text:
+0+0000 <[^>]*> lw	\$r0, \[\$r1 \+ \(\$r2 << 1\)\]
+0+0004 <[^>]*> lh	\$r0, \[\$r1 \+ \(\$r2 << 1\)\]
+0+0008 <[^>]*> lhs	\$r0, \[\$r1 \+ \(\$r2 << 1\)\]
+0+000c <[^>]*> lb	\$r0, \[\$r1 \+ \(\$r2 << 1\)\]
+0+0010 <[^>]*> lbs	\$r0, \[\$r1 \+ \(\$r2 << 1\)\]
+0+0014 <[^>]*> sw	\$r0, \[\$r1 \+ \(\$r2 << 1\)\]
+0+0018 <[^>]*> sh	\$r0, \[\$r1 \+ \(\$r2 << 1\)\]
+0+001c <[^>]*> sb	\$r0, \[\$r1 \+ \(\$r2 << 1\)\]
+0+0020 <[^>]*> lw.bi	\$r0, \[\$r1\], \(\$r2 << 1\)
+0+0024 <[^>]*> lh.bi	\$r0, \[\$r1\], \(\$r2 << 1\)
+0+0028 <[^>]*> lhs.bi	\$r0, \[\$r1\], \(\$r2 << 1\)
+0+002c <[^>]*> lb.bi	\$r0, \[\$r1\], \(\$r2 << 1\)
+0+0030 <[^>]*> lbs.bi	\$r0, \[\$r1\], \(\$r2 << 1\)
+0+0034 <[^>]*> sw.bi	\$r0, \[\$r1\], \(\$r2 << 1\)
+0+0038 <[^>]*> sh.bi	\$r0, \[\$r1\], \(\$r2 << 1\)
+0+003c <[^>]*> sb.bi	\$r0, \[\$r1\], \(\$r2 << 1\)
diff --git a/gas/testsuite/gas/nds32/ls.s b/gas/testsuite/gas/nds32/ls.s
new file mode 100644
index 0000000..88d3d33
--- /dev/null
+++ b/gas/testsuite/gas/nds32/ls.s
@@ -0,0 +1,17 @@
+foo:
+	lw $r0, [$r1 + ($r2 << 1)]
+	lh $r0, [$r1 + ($r2 << 1)]
+	lhs $r0, [$r1 + ($r2 << 1)]
+	lb $r0, [$r1 + ($r2 << 1)]
+	lbs $r0, [$r1 + ($r2 << 1)]
+	sw $r0, [$r1 + ($r2 << 1)]
+	sh $r0, [$r1 + ($r2 << 1)]
+	sb $r0, [$r1 + ($r2 << 1)]
+	lw.bi $r0, [$r1], $r2 << 1
+	lh.bi $r0, [$r1], $r2 << 1
+	lhs.bi $r0, [$r1], $r2 << 1
+	lb.bi $r0, [$r1], $r2 << 1
+	lbs.bi $r0, [$r1], $r2 << 1
+	sw.bi $r0, [$r1], $r2 << 1
+	sh.bi $r0, [$r1], $r2 << 1
+	sb.bi $r0, [$r1], $r2 << 1
diff --git a/gas/testsuite/gas/nds32/lsi.d b/gas/testsuite/gas/nds32/lsi.d
new file mode 100644
index 0000000..9fe5371
--- /dev/null
+++ b/gas/testsuite/gas/nds32/lsi.d
@@ -0,0 +1,26 @@
+#objdump: -d --prefix-addresses
+#name: nds32 load-store immediate instructions
+#as:
+
+# Test lsi instructions
+
+.*:     file format .*
+
+Disassembly of section .text:
+0+0000 <[^>]*> lwi	\$r0, \[\$r1 \+ #4\]
+0+0004 <[^>]*> lhi	\$r0, \[\$r1 \+ #2\]
+0+0008 <[^>]*> lhsi	\$r0, \[\$r1 \+ #-2\]
+0+000c <[^>]*> lbi	\$r0, \[\$r1 \+ #1\]
+0+0010 <[^>]*> lbsi	\$r0, \[\$r1 \+ #-1\]
+0+0014 <[^>]*> swi	\$r0, \[\$r1 \+ #4\]
+0+0018 <[^>]*> shi	\$r0, \[\$r1 \+ #2\]
+0+001c <[^>]*> sbi	\$r0, \[\$r1 \+ #1\]
+0+0020 <[^>]*> lwi.bi	\$r0, \[\$r1\], #4
+0+0024 <[^>]*> lhi.bi	\$r0, \[\$r1\], #2
+0+0028 <[^>]*> lhsi.bi	\$r0, \[\$r1\], #-2
+0+002c <[^>]*> lbi.bi	\$r0, \[\$r1\], #1
+0+0030 <[^>]*> lbsi.bi	\$r0, \[\$r1\], #-1
+0+0034 <[^>]*> swi.bi	\$r0, \[\$r1\], #4
+0+0038 <[^>]*> shi.bi	\$r0, \[\$r1\], #2
+0+003c <[^>]*> sbi.bi	\$r0, \[\$r1\], #1
+
diff --git a/gas/testsuite/gas/nds32/lsi.s b/gas/testsuite/gas/nds32/lsi.s
new file mode 100644
index 0000000..a2dd62a
--- /dev/null
+++ b/gas/testsuite/gas/nds32/lsi.s
@@ -0,0 +1,17 @@
+foo:
+	lwi $r0, [$r1 + (1 << 2)]
+	lhi $r0, [$r1 + (1 << 1)]
+	lhsi $r0, [$r1 + (-1 << 1)]
+	lbi $r0, [$r1 + 1]
+	lbsi $r0, [$r1 + (-1)]
+	swi $r0, [$r1 + (1 << 2)]
+	shi $r0, [$r1 + (1 << 1)]
+	sbi $r0, [$r1 + 1]
+	lwi.bi $r0, [$r1], (1 << 2)
+	lhi.bi $r0, [$r1], (1 << 1)
+	lhsi.bi $r0, [$r1], (-1 << 1)
+	lbi.bi $r0, [$r1], 1
+	lbsi.bi $r0, [$r1], -1
+	swi.bi $r0, [$r1], (1 << 2)
+	shi.bi $r0, [$r1], (1 << 1)
+	sbi.bi $r0, [$r1], 1
diff --git a/gas/testsuite/gas/nds32/nds32.exp b/gas/testsuite/gas/nds32/nds32.exp
new file mode 100644
index 0000000..f547697
--- /dev/null
+++ b/gas/testsuite/gas/nds32/nds32.exp
@@ -0,0 +1,30 @@
+# 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 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.
+
+if { [istarget nds32*] } {
+    run_dump_test "alu-1"
+    run_dump_test "alu-2"
+    run_dump_test "lsi"
+    run_dump_test "ls"
+    run_dump_test "br-1"
+    run_dump_test "br-2"
+    run_dump_test "ji-jr"
+    run_dump_test "to-16bit-v1"
+    run_dump_test "to-16bit-v2"
+    run_dump_test "to-16bit-v3"
+}
diff --git a/gas/testsuite/gas/nds32/to-16bit-v1.d b/gas/testsuite/gas/nds32/to-16bit-v1.d
new file mode 100644
index 0000000..a45de36
--- /dev/null
+++ b/gas/testsuite/gas/nds32/to-16bit-v1.d
@@ -0,0 +1,79 @@
+#objdump: -d --prefix-addresses
+#name: nds32 convert 32 to 16 (v1 instructions)
+#as: -Os -mno-reduced-regs
+
+# Test the convert 32bits to 16bits
+
+.*:     file format .*
+
+
+Disassembly of section .text:
+0+0000 .*
+0+0002 .*
+0+0004 .*
+0+0006 .*
+0+0008 .*
+0+000a .*
+0+000c .*
+0+000e .*
+0+0010 .*
+0+0012 .*
+0+0014 .*
+0+0016 .*
+0+0018 .*
+0+001a .*
+0+001c .*
+0+001e .*
+0+0020 .*
+0+0022 .*
+0+0024 .*
+0+0026 .*
+0+0028 .*
+0+002a .*
+0+002c .*
+0+002e .*
+0+0030 .*
+0+0032 .*
+0+0034 .*
+0+0036 .*
+0+0038 .*
+0+003a .*
+0+003c .*
+0+003e .*
+0+0040 .*
+0+0042 .*
+0+0044 .*
+0+0046 .*
+0+0048 .*
+0+004a .*
+0+004c .*
+0+004e .*
+0+0050 .*
+0+0052 .*
+0+0054 .*
+0+0056 .*
+0+0058 .*
+0+005a .*
+0+005c .*
+0+005e .*
+0+0060 .*
+0+0062 .*
+0+0064 .*
+0+0066 .*
+0+0068 .*
+0+006a .*
+0+006c .*
+0+006e .*
+0+0070 .*
+0+0072 .*
+0+0074 .*
+0+0076 .*
+0+0078 .*
+0+007a .*
+0+007c .*
+0+007e .*
+0+0080 .*
+0+0082 .*
+0+0084 .*
+0+0086 .*
+0+0088 .*
diff --git a/gas/testsuite/gas/nds32/to-16bit-v1.s b/gas/testsuite/gas/nds32/to-16bit-v1.s
new file mode 100644
index 0000000..195463c
--- /dev/null
+++ b/gas/testsuite/gas/nds32/to-16bit-v1.s
@@ -0,0 +1,70 @@
+foo:
+	move $r0, $r0
+	move $sp, $sp
+	movi $r0, -16
+	movi $sp, 15
+	add $r0, $r0, $r0
+	add $r19, $sp, $r19
+	sub $r0, $r0, $r0
+	sub $r19, $r19, $sp
+	addi $r0, $r0, 0
+	addi $r19, $r19, 31
+	srai $r0, $r0, 0
+	srai $r19, $r19, 31
+	srli $r0, $r0, 0
+	srli $r19, $r19, 31
+	slli $r0, $r0, 0
+	slli $r7, $r7, 7
+	zeb $r0, $r0
+	zeb $r7, $r7
+	zeh $r0, $r0
+	zeh $r7, $r7
+	seb $r0, $r0
+	seb $r7, $r7
+	seh $r0, $r0
+	seh $r7, $r7
+	andi $r0, $r0, 1
+	andi $r7, $r7, 0x7ff
+	add $r0, $r0, $r0
+	add $r7, $r7, $r7
+	sub $r0, $r0, $r0
+	sub $r7, $r7, $r7
+	addi $r0, $r0, 0
+	addi $r7, $r7, 7
+	lwi $r0, [$r0 + 0]
+	lwi $r7, [$r7 + 28]
+	lwi.bi $r0, [$r0], 0
+	lwi.bi $r7, [$r7], 28
+	lhi $r0, [$r0 + 0]
+	lhi $r7, [$r7 + 14]
+	lbi $r0, [$r0 + 0]
+	lbi $r7, [$r7 + 7]
+	swi $r0, [$r0 + 0]
+	swi $r7, [$r7 + 28]
+	swi.bi $r0, [$r0], 0
+	swi.bi $r7, [$r7], 28
+	shi $r0, [$r0 + 0]
+	shi $r7, [$r7 + 14]
+	sbi $r0, [$r0 + 0]
+	sbi $r7, [$r7 + 7]
+	lwi $r0, [$r0 + 0]
+	lwi $r19, [$sp + 0]
+	swi $r0, [$r0 + 0]
+	swi $r19, [$sp + 0]
+	lwi $r0, [$fp + 0]
+	lwi $r7, [$fp + 508]
+	swi $r0, [$fp + 0]
+	swi $r7, [$fp + 508]
+	jr $r0
+	jr $sp
+	ret $r0
+	ret $sp
+	jral $r0
+	jral $sp
+	slts $r15, $r0, $r0
+	slts $r15, $r19, $sp
+	slt $r15, $r0, $r0
+	slt $r15, $r19, $sp
+	sltsi $r15, $r0, 0
+	sltsi $r15, $r19, 31
+	slti $r15, $r0, 0
diff --git a/gas/testsuite/gas/nds32/to-16bit-v2.d b/gas/testsuite/gas/nds32/to-16bit-v2.d
new file mode 100644
index 0000000..5ca929c
--- /dev/null
+++ b/gas/testsuite/gas/nds32/to-16bit-v2.d
@@ -0,0 +1,15 @@
+#objdump: -d --prefix-addresses
+#name: nds32 convert 32 to 16 (v2 instructions)
+#as: -Os -mno-reduced-regs
+
+# Test the convert 32bits to 16bits
+
+.*:     file format .*
+
+
+Disassembly of section .text:
+0+0000 .*
+0+0002 .*
+0+0004 .*
+0+0006 .*
+0+0008 .*
diff --git a/gas/testsuite/gas/nds32/to-16bit-v2.s b/gas/testsuite/gas/nds32/to-16bit-v2.s
new file mode 100644
index 0000000..1ac3328
--- /dev/null
+++ b/gas/testsuite/gas/nds32/to-16bit-v2.s
@@ -0,0 +1,6 @@
+foo:
+addi $sp, $sp, -512
+addi $sp, $sp, 511
+lwi $r0, [$sp + 0]
+lwi $r7, [$sp + 508]
+swi $r0, [$sp + 0]
diff --git a/gas/testsuite/gas/nds32/to-16bit-v3.d b/gas/testsuite/gas/nds32/to-16bit-v3.d
new file mode 100644
index 0000000..2efa8b7
--- /dev/null
+++ b/gas/testsuite/gas/nds32/to-16bit-v3.d
@@ -0,0 +1,25 @@
+#objdump: -d --prefix-addresses
+#name: nds32 convert 32 to 16 (v3 instructions)
+#as: -Os -mno-reduced-regs
+
+# Test the convert 32bits to 16bits
+
+.*:     file format .*
+
+
+Disassembly of section .text:
+0+0000 .*
+0+0002 .*
+0+0004 .*
+0+0006 .*
+0+0008 .*
+0+000a .*
+0+000c .*
+0+000e .*
+0+0010 .*
+0+0012 .*
+0+0014 .*
+0+0016 .*
+0+0018 .*
+0+001a .*
+0+001c .*
diff --git a/gas/testsuite/gas/nds32/to-16bit-v3.s b/gas/testsuite/gas/nds32/to-16bit-v3.s
new file mode 100644
index 0000000..595a782
--- /dev/null
+++ b/gas/testsuite/gas/nds32/to-16bit-v3.s
@@ -0,0 +1,16 @@
+foo:
+andi $r0, $r0, 1
+andi $r7, $r7, 255
+movi $r0, 16
+movi $r19, 47
+subri $r0, $r0, 0
+subri $r7, $r7, 0
+nor $r0, $r0, $r0
+nor $r7, $r7, $r7
+mul $r0, $r0, $r0
+mul $r7, $r7, $r7
+xor $r0, $r0, $r0
+xor $r7, $r7, $r7
+and $r0, $r0, $r0
+and $r7, $r7, $r7
+or $r0, $r0, $r0