arc: Add new GAS tests for ARCv3.

Add new assembler tests for ARCv3 ISA. All the new tests are added in
a distinct folder named arc64.

gas/
xxxx-xx-xx  Claudiu Zissulescu <claziss@synopsys.com>

	* gas/testsuite/gas/arc64/arc64.exp: New file.
	* gas/testsuite/gas/arc64/float01.d: Likewise.
	* gas/testsuite/gas/arc64/float01.s: Likewise.
	* gas/testsuite/gas/arc64/ldd.d: Likewise.
	* gas/testsuite/gas/arc64/ldd.s: Likewise.
	* gas/testsuite/gas/arc64/lddl.d: Likewise.
	* gas/testsuite/gas/arc64/lddl.s: Likewise.
	* gas/testsuite/gas/arc64/load.d: Likewise.
	* gas/testsuite/gas/arc64/load.s: Likewise.
	* gas/testsuite/gas/arc64/st.d: Likewise.
	* gas/testsuite/gas/arc64/st.s: Likewise.
	* gas/testsuite/gas/arc64/std.d: Likewise.
	* gas/testsuite/gas/arc64/std.s: Likewise.
	* gas/testsuite/gas/arc64/stdl.d: Likewise.
	* gas/testsuite/gas/arc64/stdl.s: Likewise.
	* gas/testsuite/gas/arc64/stl.d: Likewise.
	* gas/testsuite/gas/arc64/stl.s: Likewise.

Signed-off-by: Claudiu Zissulescu <claziss@synopsys.com>

17 files changed, 920 insertions, 0 deletions

diff --git a/gas/testsuite/gas/arc64/arc64.exp b/gas/testsuite/gas/arc64/arc64.exp
new file mode 100644
index 0000000..d70774a
--- /dev/null
+++ b/gas/testsuite/gas/arc64/arc64.exp
@@ -0,0 +1,24 @@
+# Copyright (C) 2023 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 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 arc64-*-*] && ![istarget arc32-*-*] } {
+    return
+}
+
+# ARC base instruction set
+
+# ARC library extensions
+run_dump_tests [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
diff --git a/gas/testsuite/gas/arc64/float01.d b/gas/testsuite/gas/arc64/float01.d
new file mode 100644
index 0000000..d0bb692
--- /dev/null
+++ b/gas/testsuite/gas/arc64/float01.d
@@ -0,0 +1,65 @@
+#as: -mcpu=hs6x
+#source: float01.s
+#objdump: -d --prefix-addresses --show-raw-insn
+
+.*: +file format elf64-.*arc64
+
+
+Disassembly of section .text:
+0x[0-9a-f]+ e310 0062\s+vfhadd	f1,f2,f3
+0x[0-9a-f]+ e311 0062\s+vfhsub	f1,f2,f3
+0x[0-9a-f]+ e312 0062\s+vfhmul	f1,f2,f3
+0x[0-9a-f]+ e313 0062\s+vfhdiv	f1,f2,f3
+0x[0-9a-f]+ e314 0062\s+vfhadds	f1,f2,f3
+0x[0-9a-f]+ e315 0062\s+vfhsubs	f1,f2,f3
+0x[0-9a-f]+ e316 0062\s+vfhmuls	f1,f2,f3
+0x[0-9a-f]+ e317 0062\s+vfhdivs	f1,f2,f3
+0x[0-9a-f]+ e518 00e4\s+vfhunpkl	f3,f4,f5
+0x[0-9a-f]+ e519 00e4\s+vfhunpkm	f3,f4,f5
+0x[0-9a-f]+ e51a 00e4\s+vfhpackl	f3,f4,f5
+0x[0-9a-f]+ e51b 00e4\s+vfhpackm	f3,f4,f5
+0x[0-9a-f]+ e51c 00e4\s+vfhbflyl	f3,f4,f5
+0x[0-9a-f]+ e51d 00e4\s+vfhbflym	f3,f4,f5
+0x[0-9a-f]+ e51e 00e4\s+vfhaddsub	f3,f4,f5
+0x[0-9a-f]+ e51f 00e4\s+vfhsubadd	f3,f4,f5
+0x[0-9a-f]+ e010 51a7\s+vfsadd	f6,f7,f8
+0x[0-9a-f]+ e011 51a7\s+vfssub	f6,f7,f8
+0x[0-9a-f]+ e012 51a7\s+vfsmul	f6,f7,f8
+0x[0-9a-f]+ e013 51a7\s+vfsdiv	f6,f7,f8
+0x[0-9a-f]+ e014 51a7\s+vfsadds	f6,f7,f8
+0x[0-9a-f]+ e015 51a7\s+vfssubs	f6,f7,f8
+0x[0-9a-f]+ e016 51a7\s+vfsmuls	f6,f7,f8
+0x[0-9a-f]+ e017 51a7\s+vfsdivs	f6,f7,f8
+0x[0-9a-f]+ e218 51e9\s+vfsunpkl	f7,f9,f10
+0x[0-9a-f]+ e219 51e9\s+vfsunpkm	f7,f9,f10
+0x[0-9a-f]+ e21a 51e9\s+vfspackl	f7,f9,f10
+0x[0-9a-f]+ e21b 51e9\s+vfspackm	f7,f9,f10
+0x[0-9a-f]+ e21c 51e9\s+vfsbflyl	f7,f9,f10
+0x[0-9a-f]+ e21d 51e9\s+vfsbflym	f7,f9,f10
+0x[0-9a-f]+ e21e 51e9\s+vfsaddsub	f7,f9,f10
+0x[0-9a-f]+ e21f 51e9\s+vfssubadd	f7,f9,f10
+0x[0-9a-f]+ e610 b2b8\s+vfdadd	f10f11,f24f25,f30f31
+0x[0-9a-f]+ e611 b2b8\s+vfdsub	f10f11,f24f25,f30f31
+0x[0-9a-f]+ e612 b2b8\s+vfdmul	f10f11,f24f25,f30f31
+0x[0-9a-f]+ e613 b2b8\s+vfddiv	f10f11,f24f25,f30f31
+0x[0-9a-f]+ e614 b2b8\s+vfdadds	f10f11,f24f25,f30f31
+0x[0-9a-f]+ e615 b2b8\s+vfdsubs	f10f11,f24f25,f30f31
+0x[0-9a-f]+ e616 b2b8\s+vfdmuls	f10f11,f24f25,f30f31
+0x[0-9a-f]+ e617 b2b8\s+vfddivs	f10f11,f24f25,f30f31
+0x[0-9a-f]+ e218 a42c\s+vfdunpkl\s+f16f17,f12f13,f18f19
+0x[0-9a-f]+ e219 a42c\s+vfdunpkm\s+f16f17,f12f13,f18f19
+0x[0-9a-f]+ e21a a42c\s+vfdpackl\s+f16f17,f12f13,f18f19
+0x[0-9a-f]+ e21b a42c\s+vfdpackm\s+f16f17,f12f13,f18f19
+0x[0-9a-f]+ e21c a42c\s+vfdbflyl\s+f16f17,f12f13,f18f19
+0x[0-9a-f]+ e21d a42c\s+vfdbflym\s+f16f17,f12f13,f18f19
+0x[0-9a-f]+ e21e a42c\s+vfdaddsub\s+f16f17,f12f13,f18f19
+0x[0-9a-f]+ e21f a42c\s+vfdsubadd\s+f16f17,f12f13,f18f19
+0x[0-9a-f]+ e040 07ed\s+fhsqrt	f31,f13
+0x[0-9a-f]+ e040 47ed\s+fssqrt	f31,f13
+0x[0-9a-f]+ e040 87ed\s+fdsqrt	f31,f13
+0x[0-9a-f]+ e041 0461\s+vfhsqrt	f17,f1
+0x[0-9a-f]+ e041 4461\s+vfssqrt	f17,f1
+0x[0-9a-f]+ e041 82bc\s+vfdsqrt	f10f11,f28f29
+0x[0-9a-f]+ e042 02ef\s+vfhexch	f11,f15
+0x[0-9a-f]+ e042 42ef\s+vfsexch	f11,f15
+0x[0-9a-f]+ e042 823a\s+vfdexch	f8f9,f26f27
diff --git a/gas/testsuite/gas/arc64/float01.s b/gas/testsuite/gas/arc64/float01.s
new file mode 100644
index 0000000..833fbb2
--- /dev/null
+++ b/gas/testsuite/gas/arc64/float01.s
@@ -0,0 +1,64 @@
+	vfhadd 	f1,f2,f3
+	vfhsub 	f1,f2,f3
+	vfhmul 	f1,f2,f3
+	vfhdiv 	f1,f2,f3
+	vfhadds	f1,f2,f3
+	vfhsubs	f1,f2,f3
+	vfhmuls	f1,f2,f3
+	vfhdivs	f1,f2,f3
+
+	vfhunpkl 	f3,f4,f5
+	vfhunpkm 	f3,f4,f5
+	vfhpackl 	f3,f4,f5
+	vfhpackm 	f3,f4,f5
+	vfhbflyl 	f3,f4,f5
+	vfhbflym 	f3,f4,f5
+	vfhaddsub	f3,f4,f5
+	vfhsubadd	f3,f4,f5
+
+	vfsadd 	f6,f7,f8
+	vfssub 	f6,f7,f8
+	vfsmul 	f6,f7,f8
+	vfsdiv 	f6,f7,f8
+	vfsadds	f6,f7,f8
+	vfssubs	f6,f7,f8
+	vfsmuls	f6,f7,f8
+	vfsdivs	f6,f7,f8
+
+	vfsunpkl 	f7,f9,f10
+	vfsunpkm 	f7,f9,f10
+	vfspackl 	f7,f9,f10
+	vfspackm 	f7,f9,f10
+	vfsbflyl 	f7,f9,f10
+	vfsbflym 	f7,f9,f10
+	vfsaddsub	f7,f9,f10
+	vfssubadd	f7,f9,f10
+
+	vfdadd 	f10,f24,f30
+	vfdsub 	f10,f24,f30
+	vfdmul 	f10,f24,f30
+	vfddiv 	f10,f24,f30
+	vfdadds	f10,f24,f30
+	vfdsubs	f10,f24,f30
+	vfdmuls	f10,f24,f30
+	vfddivs	f10,f24,f30
+
+	vfdunpkl 	f16,f12,f18
+	vfdunpkm 	f16,f12,f18
+	vfdpackl 	f16,f12,f18
+	vfdpackm 	f16,f12,f18
+	vfdbflyl 	f16,f12,f18
+	vfdbflym 	f16,f12,f18
+	vfdaddsub	f16,f12,f18
+	vfdsubadd	f16,f12,f18
+
+	fhsqrt	f31,f13
+	fssqrt	f31,f13
+	fdsqrt	f31,f13
+	vfhsqrt	f17,f1
+	vfssqrt	f17,f1
+	vfdsqrt	f10,f28
+
+	vfhexch	f11,f15
+	vfsexch	f11,f15
+	vfdexch	f8,f26
diff --git a/gas/testsuite/gas/arc64/ldd.d b/gas/testsuite/gas/arc64/ldd.d
new file mode 100644
index 0000000..1a73169
--- /dev/null
+++ b/gas/testsuite/gas/arc64/ldd.d
@@ -0,0 +1,46 @@
+#as: -mcpu=hs5x
+#source: ldd.s
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format elf32-.*arc64
+
+Disassembly of section .text:
+0x[0-9a-f]+ 1100 0180           	ldd	r0r1,\[r1\]
+0x[0-9a-f]+ 1100 0980           	ldd.di	r0r1,\[r1\]
+0x[0-9a-f]+ 1100 0380           	ldd.aw	r0r1,\[r1\]
+0x[0-9a-f]+ 1100 0b80           	ldd.di.aw	r0r1,\[r1]
+0x[0-9a-f]+ 1100 0580           	ldd.ab	r0r1,\[r1\]
+0x[0-9a-f]+ 1100 0d80           	ldd.di.ab	r0r1,\[r1]
+0x[0-9a-f]+ 1100 0780           	ldd.as	r0r1,\[r1\]
+0x[0-9a-f]+ 1100 0f80           	ldd.di.as	r0r1,\[r1]
+0x[0-9a-f]+ 13ff 0184           	ldd	r4r5,\[r3,255\]
+0x[0-9a-f]+ 1100 8986           	ldd.di	r6r7,\[r1,-256]
+0x[0-9a-f]+ 177b 0380           	ldd.aw	r0r1,\[r7,123]
+0x[0-9a-f]+ 1185 8b84           	ldd.di.aw	r4r5,\[r1,-123]
+0x[0-9a-f]+ 110a 0582           	ldd.ab	r2r3,\[r1,10\]
+0x[0-9a-f]+ 11ff 8d80           	ldd.di.ab	r0r1,\[r1,-1]
+0x[0-9a-f]+ 11ff 0784           	ldd.as	r4r5,\[r1,255]
+0x[0-9a-f]+ 110a 8f84           	ldd.di.as	r4r5,\[r1,-246]
+0x[0-9a-f]+ 1600 7780 0000 0000 	ldd.as	r0r1,\[0\]
+0x[0-9a-f]+ 1600 7980 0000 0255 	ldd.di	r0r1,\[0x255\]
+0x[0-9a-f]+ 1600 7180 ffff ff00 	ldd	r0r1,\[0xffffff00]
+0x[0-9a-f]+ 1600 7184 8765 4321 	ldd	r4r5,\[0x87654321]
+0x[0-9a-f]+ 2136 0080           	ldd	r0r1,\[r1,r2\]
+0x[0-9a-f]+ 2336 8102           	ldd.di	r2r3,\[r3,r4\]
+0x[0-9a-f]+ 2576 0184           	ldd.aw	r4r5,\[r5,r6\]
+0x[0-9a-f]+ 2676 8106           	ldd.di.aw	r6r7,\[r6,r4]
+0x[0-9a-f]+ 24b6 0080           	ldd.ab	r0r1,\[r4,r2\]
+0x[0-9a-f]+ 21b6 80c2           	ldd.di.ab	r2r3,\[r1,r3]
+0x[0-9a-f]+ 23f6 0144           	ldd.as	r4r5,\[r3,r5\]
+0x[0-9a-f]+ 25f6 8046           	ldd.di.as	r6r7,\[r5,r1]
+0x[0-9a-f]+ 2536 0f84 0000 0102 	ldd	r4r5,\[r5,0x102\]
+0x[0-9a-f]+ 21f6 0f84 0000 0100 	ldd.as	r4r5,\[r1,0x100]
+0x[0-9a-f]+ 2376 0f80 1234 5678 	ldd.aw	r0r1,\[r3,0x12345678]
+0x[0-9a-f]+ 24b6 8f82 edcb a988 	ldd.di.ab	r2r3,\[r4,0xedcba988]
+0x[0-9a-f]+ 2636 7084 0000 0104 	ldd	r4r5,\[0x104,r2\]
+0x[0-9a-f]+ 26f6 7044 0000 0100 	ldd.as	r4r5,\[0x100,r1]
+0x[0-9a-f]+ 2636 7044 0000 00ff 	ldd	r4r5,\[0xff,r1\]
+0x[0-9a-f]+ 2636 f140 1234 5678 	ldd.di	r0r1,\[0x12345678,r5]
+0x[0-9a-f]+ 26f6 f102 edcb a988 	ldd.di.as	r2r3,\[0xedcba988,r4]
+0x[0-9a-f]+ 2136 0f80 0000 0100 	ldd	r0r1,\[r1,0x100\]
+0x[0-9a-f]+ 2336 0f82 0000 0104 	ldd	r2r3,\[r3,0x104\]
diff --git a/gas/testsuite/gas/arc64/ldd.s b/gas/testsuite/gas/arc64/ldd.s
new file mode 100644
index 0000000..514f493
--- /dev/null
+++ b/gas/testsuite/gas/arc64/ldd.s
@@ -0,0 +1,55 @@
+; 64-bit double loads
+
+; ldd a, [b]
+ldd       r0, [r1]
+ldd.di    r0, [r1]
+ldd.aw    r0, [r1]
+ldd.aw.di r0, [r1]
+ldd.ab    r0, [r1]
+ldd.ab.di r0, [r1]
+ldd.as    r0, [r1]
+ldd.as.di r0, [r1]
+
+; ldd a, [b, s9]
+ldd       r4, [r3,  255]
+ldd.di    r6, [r1, -256]
+ldd.aw    r0, [r7,  123]
+ldd.aw.di r4, [r1, -123]
+ldd.ab    r2, [r1,   10]
+ldd.ab.di r0, [r1,   -1]
+ldd.as    r4, [r1,  255]
+ldd.as.di r4, [r1, -246]
+
+; ldd a, [limm]      -> no writeback (.aw, .ab) can be used
+ldd.as    r0, [0x0]
+ldd.di    r0, [0x255]
+ldd       r0, [-256]
+ldd       r4, [0x87654321]
+
+; ldd a, [b, c]
+ldd       r0, [r1, r2]
+ldd.di    r2, [r3, r4]
+ldd.aw    r4, [r5, r6]
+ldd.aw.di r6, [r6, r4]
+ldd.ab    r0, [r4, r2]
+ldd.ab.di r2, [r1, r3]
+ldd.as    r4, [r3, r5]
+ldd.as.di r6, [r5, r1]
+
+; ldd a, [b, limm]
+ldd       r4, [r5,  258]
+ldd.as    r4, [r1,  256]
+ldd.aw    r0, [r3,  0x12345678]
+ldd.ab.di r2, [r4, -0x12345678]
+
+; ldd a, [limm, c]      -> no writeback (.aw, .ab) can be used
+ldd       r4, [260, r2]
+ldd.as    r4, [256, r1]
+ldd       r4, [255, r1]
+ldd.di    r0, [ 0x12345678, r5]
+ldd.as.di r2, [-0x12345678, r4]
+
+; ldd a, [b, s9]
+; use adress-scaling to fit numbers into 4-byte instructions
+ldd       r0, [r1,  256]
+ldd       r2, [r3,  260]
diff --git a/gas/testsuite/gas/arc64/lddl.d b/gas/testsuite/gas/arc64/lddl.d
new file mode 100644
index 0000000..03a6dca
--- /dev/null
+++ b/gas/testsuite/gas/arc64/lddl.d
@@ -0,0 +1,48 @@
+#as: -mcpu=hs6x
+#source: lddl.s
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format elf64-.*arc64
+
+Disassembly of section .text:
+0x[0-9a-f]+ 21f2 0080           	lddl	r0r1,\[r1,r2\]
+0x[0-9a-f]+ 22f2 0f06 0000 0100 	lddl	r6r7,\[r2,256@s32\]
+0x[0-9a-f]+ 22f2 0f02 ffff feff 	lddl	r2r3,\[r2,-257@s32\]
+0x[0-9a-f]+ 26f2 7144 8000 0000 	lddl	r4r5,\[0x80000000,r5\]
+0x[0-9a-f]+ 24f2 7144 ffff ff9c 	lddl	r4r5,\[-100@s32,r5\]
+0x[0-9a-f]+ 1000 0682           	lddl	r2r3,\[r0\]
+0x[0-9a-f]+ 17ff 0686           	lddl	r6r7,\[r7,255\]
+0x[0-9a-f]+ 1700 8686           	lddl	r6r7,\[r7,-256\]
+0x[0-9a-f]+ 1400 7680 1337 1338 	lddl	r0r1,\[322376504@s32\]
+0x[0-9a-f]+ 1600 7682 8000 0000 	lddl	r2r3,\[0x80000000\]
+0x[0-9a-f]+ 1400 7682 8000 0000 	lddl	r2r3,\[-2147483648@s32\]
+0x[0-9a-f]+ 21f3 0080           	lddl.aw	r0r1,\[r1,r2\]
+0x[0-9a-f]+ 22f3 0f06 0000 0100 	lddl.aw	r6r7,\[r2,256@s32\]
+0x[0-9a-f]+ 22f3 0f02 ffff feff 	lddl.aw	r2r3,\[r2,-257@s32\]
+0x[0-9a-f]+ 1000 06c2           	lddl.aw	r2r3,\[r0\]
+0x[0-9a-f]+ 17ff 06c6           	lddl.aw	r6r7,\[r7,255\]
+0x[0-9a-f]+ 1700 86c6           	lddl.aw	r6r7,\[r7,-256\]
+0x[0-9a-f]+ 21f3 0080           	lddl.aw	r0r1,\[r1,r2\]
+0x[0-9a-f]+ 22f3 0f06 0000 0100 	lddl.aw	r6r7,\[r2,256@s32\]
+0x[0-9a-f]+ 22f3 0f02 ffff feff 	lddl.aw	r2r3,\[r2,-257@s32\]
+0x[0-9a-f]+ 1000 06c2           	lddl.aw	r2r3,\[r0\]
+0x[0-9a-f]+ 17ff 06c6           	lddl.aw	r6r7,\[r7,255\]
+0x[0-9a-f]+ 1700 86c6           	lddl.aw	r6r7,\[r7,-256\]
+0x[0-9a-f]+ 21f3 8080           	lddl.ab	r0r1,\[r1,r2\]
+0x[0-9a-f]+ 22f3 8f06 0000 0100 	lddl.ab	r6r7,\[r2,256@s32\]
+0x[0-9a-f]+ 22f3 8f02 ffff feff 	lddl.ab	r2r3,\[r2,-257@s32\]
+0x[0-9a-f]+ 1000 0ec2           	lddl.ab	r2r3,\[r0\]
+0x[0-9a-f]+ 17ff 0ec6           	lddl.ab	r6r7,\[r7,255\]
+0x[0-9a-f]+ 1700 8ec6           	lddl.ab	r6r7,\[r7,-256\]
+0x[0-9a-f]+ 21f2 8080           	lddl.as	r0r1,\[r1,r2\]
+0x[0-9a-f]+ 22f2 8f06 0000 0100 	lddl.as	r6r7,\[r2,256@s32\]
+0x[0-9a-f]+ 22f2 8f02 ffff feff 	lddl.as	r2r3,\[r2,-257@s32\]
+0x[0-9a-f]+ 26f2 f144 8000 0000 	lddl.as	r4r5,\[0x80000000,r5\]
+0x[0-9a-f]+ 24f2 f144 ffff ff9c 	lddl.as	r4r5,\[-100@s32,r5\]
+0x[0-9a-f]+ 1000 0e82           	lddl.as	r2r3,\[r0\]
+0x[0-9a-f]+ 17ff 0e86           	lddl.as	r6r7,\[r7,255\]
+0x[0-9a-f]+ 1700 8e86           	lddl.as	r6r7,\[r7,-256\]
+0x[0-9a-f]+ 24f2 f144 ffff ff00 	lddl.as	r4r5,\[-256@s32,r5\]
+0x[0-9a-f]+ 1400 7e80 1337 1338 	lddl.as	r0r1,\[322376504@s32]
+0x[0-9a-f]+ 1600 7e82 8000 0000 	lddl.as	r2r3,\[0x80000000]
+0x[0-9a-f]+ 1400 7e82 8000 0000 	lddl.as	r2r3,\[-2147483648@s32]
diff --git a/gas/testsuite/gas/arc64/lddl.s b/gas/testsuite/gas/arc64/lddl.s
new file mode 100644
index 0000000..77d6c58
--- /dev/null
+++ b/gas/testsuite/gas/arc64/lddl.s
@@ -0,0 +1,54 @@
+; 128-bit double loads
+
+  lddl r0, [r1,r2]               ; lddl a, [b, c]
+  lddl r6, [r2,256]              ; lddl a, [b, limm]  (limm > s9)
+  lddl r2, [r2,-257]             ; lddl a, [b, ximm]
+  lddl r4, [0x80000000,r5]       ; lddl a, [limm, c]
+  lddl r4, [-100,r5]             ; lddl a, [ximm, c]
+
+  lddl r2, [r0]                  ; lddl a, [b, s9=0]
+  lddl r6, [r7,255]              ; lddl a, [b, s9]    biggest s9
+  lddl r6, [r7,-256]             ; lddl a, [b, s9]    smallest s9
+  lddl r0, [0x13371338]          ; lddl a, [limm,s9=0]
+  lddl r2, [0x80000000]          ; lddl a, [limm,s9=0]
+  lddl r2, [-2147483648]         ; lddl a, [ximm,s9=0]
+  
+  ; Now, repetition of instructions above with suffices (*.a/aw/ab/as)
+
+  lddl.a r0, [r1,r2]
+  lddl.a r6, [r2,256]
+  lddl.a r2, [r2,-257]
+
+  lddl.a r2, [r0]
+  lddl.a r6, [r7,255]
+  lddl.a r6, [r7,-256]
+
+  lddl.aw r0, [r1,r2]
+  lddl.aw r6, [r2,256]
+  lddl.aw r2, [r2,-257]
+
+  lddl.aw r2, [r0]
+  lddl.aw r6, [r7,255]
+  lddl.aw r6, [r7,-256]
+  
+  lddl.ab r0, [r1,r2]
+  lddl.ab r6, [r2,256]
+  lddl.ab r2, [r2,-257]
+
+  lddl.ab r2, [r0]
+  lddl.ab r6, [r7,255]
+  lddl.ab r6, [r7,-256]
+
+  lddl.as r0, [r1,r2]
+  lddl.as r6, [r2,256]
+  lddl.as r2, [r2,-257]
+  lddl.as r4, [0x80000000,r5]
+  lddl.as r4, [-100,r5]
+
+  lddl.as r2, [r0]
+  lddl.as r6, [r7,255]
+  lddl.as r6, [r7,-256]
+  lddl.as r4, [-256,r5]
+  lddl.as r0, [0x13371338]
+  lddl.as r2, [0x80000000]
+  lddl.as r2, [-2147483648]
diff --git a/gas/testsuite/gas/arc64/load.d b/gas/testsuite/gas/arc64/load.d
new file mode 100644
index 0000000..a387f92
--- /dev/null
+++ b/gas/testsuite/gas/arc64/load.d
@@ -0,0 +1,70 @@
+#as: -mcpu=hs6x
+#source: load.s
+#objdump: -d --prefix-addresses --show-raw-insn
+
+.*: +file format elf64-.*arc64
+
+
+Disassembly of section .text:
+0x[0-9a-f]+ 2031 8f01 ffff f020 	ldl	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2030 0f01 ffff f020 	ld	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2032 0f01 ffff f020 	ldb	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 20f2 0f02 ffff f020 	lddl	r2r3,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2034 0f01 ffff f020 	ldh	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2431 f001 ffff f020 	ldl	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2430 7001 ffff f020 	ld	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2432 7001 ffff f020 	ldb	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 24f2 7002 ffff f020 	lddl	r2r3,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2434 7001 ffff f020 	ldh	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2631 f001 ffff f020 	ldl	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2630 7001 ffff f020 	ld	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2632 7001 ffff f020 	ldb	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 26f2 7002 ffff f020 	lddl	r2r3,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2634 7001 ffff f020 	ldh	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2031 8f81 ffff f020 	ldl	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2030 0f81 ffff f020 	ld	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2032 0f81 ffff f020 	ldb	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 20f2 0f82 ffff f020 	lddl	r2r3,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2034 0f81 ffff f020 	ldh	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2071 8f01 ffff f020 	ldl.aw	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2070 0f01 ffff f020 	ld.aw	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2072 0f01 ffff f020 	ldb.aw	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 20f3 0f02 ffff f020 	lddl.aw	r2r3,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2074 0f01 ffff f020 	ldh.aw	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2471 f001 ffff f020 	ldl.aw	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2470 7001 ffff f020 	ld.aw	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2472 7001 ffff f020 	ldb.aw	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2474 7001 ffff f020 	ldh.aw	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2671 f001 ffff f020 	ldl.aw	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2670 7001 ffff f020 	ld.aw	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2672 7001 ffff f020 	ldb.aw	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2674 7001 ffff f020 	ldh.aw	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2071 8f81 ffff f020 	ldl.aw	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2070 0f81 ffff f020 	ld.aw	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2072 0f81 ffff f020 	ldb.aw	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 20f3 0f82 ffff f020 	lddl.aw	r2r3,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2074 0f81 ffff f020 	ldh.aw	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2030 8f01 ffff f020 	ld.di	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2032 8f01 ffff f020 	ldb.di	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2034 8f01 ffff f020 	ldh.di	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2430 f001 ffff f020 	ld.di	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2432 f001 ffff f020 	ldb.di	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2434 f001 ffff f020 	ldh.di	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2630 f001 ffff f020 	ld.di	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2632 f001 ffff f020 	ldb.di	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2634 f001 ffff f020 	ldh.di	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2030 8f81 ffff f020 	ld.di	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2032 8f81 ffff f020 	ldb.di	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2034 8f81 ffff f020 	ldh.di	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2031 0f01 ffff f020 	ld.x	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2033 0f01 ffff f020 	ldb.x	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2035 0f01 ffff f020 	ldh.x	r1,\[r0,-4064@s32\]
+0x[0-9a-f]+ 2431 7001 ffff f020 	ld.x	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2433 7001 ffff f020 	ldb.x	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2435 7001 ffff f020 	ldh.x	r1,\[-4064@s32,r0\]
+0x[0-9a-f]+ 2631 7001 ffff f020 	ld.x	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2633 7001 ffff f020 	ldb.x	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2635 7001 ffff f020 	ldh.x	r1,\[0xfffff020,r0\]
+0x[0-9a-f]+ 2031 0f81 ffff f020 	ld.x	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2033 0f81 ffff f020 	ldb.x	r1,\[r0,0xfffff020\]
+0x[0-9a-f]+ 2035 0f81 ffff f020 	ldh.x	r1,\[r0,0xfffff020\]
diff --git a/gas/testsuite/gas/arc64/load.s b/gas/testsuite/gas/arc64/load.s
new file mode 100644
index 0000000..f142f8a
--- /dev/null
+++ b/gas/testsuite/gas/arc64/load.s
@@ -0,0 +1,82 @@
+	ldl	r1,[r0,-4064]
+	ld	r1,[r0,-4064]
+	ldb	r1,[r0,-4064]
+	lddl	r2,[r0,-4064]
+	ldh	r1,[r0,-4064]
+
+	ldl	r1,[-4064,r0]
+	ld	r1,[-4064,r0]
+	ldb	r1,[-4064,r0]
+	lddl	r2,[-4064,r0]
+	ldh	r1,[-4064,r0]
+
+	ldl	r1,[0xfffff020,r0]
+	ld	r1,[0xfffff020,r0]
+	ldb	r1,[0xfffff020,r0]
+	lddl	r2,[0xfffff020,r0]
+	ldh	r1,[0xfffff020,r0]
+
+	ldl	r1,[r0,0xfffff020]
+	ld	r1,[r0,0xfffff020]
+	ldb	r1,[r0,0xfffff020]
+	lddl	r2,[r0,0xfffff020]
+	ldh	r1,[r0,0xfffff020]
+
+
+	ldl.aw	r1,[r0,-4064]
+	ld.aw	r1,[r0,-4064]
+	ldb.aw	r1,[r0,-4064]
+	lddl.aw	r2,[r0,-4064]
+	ldh.aw	r1,[r0,-4064]
+
+	ldl.aw	r1,[-4064,r0]
+	ld.aw	r1,[-4064,r0]
+	ldb.aw	r1,[-4064,r0]
+	;; 	lddl.aw	r2,[-4064,r0]
+	ldh.aw	r1,[-4064,r0]
+
+	ldl.aw	r1,[0xfffff020,r0]
+	ld.aw	r1,[0xfffff020,r0]
+	ldb.aw	r1,[0xfffff020,r0]
+	;; 	lddl.aw	r2,[0xfffff020,r0]
+	ldh.aw	r1,[0xfffff020,r0]
+
+	ldl.aw	r1,[r0,0xfffff020]
+	ld.aw	r1,[r0,0xfffff020]
+	ldb.aw	r1,[r0,0xfffff020]
+	lddl.aw	r2,[r0,0xfffff020]
+	ldh.aw	r1,[r0,0xfffff020]
+
+
+	ld.di	r1,[r0,-4064]
+	ldb.di	r1,[r0,-4064]
+	ldh.di	r1,[r0,-4064]
+
+	ld.di	r1,[-4064,r0]
+	ldb.di	r1,[-4064,r0]
+	ldh.di	r1,[-4064,r0]
+
+	ld.di	r1,[0xfffff020,r0]
+	ldb.di	r1,[0xfffff020,r0]
+	ldh.di	r1,[0xfffff020,r0]
+
+	ld.di	r1,[r0,0xfffff020]
+	ldb.di	r1,[r0,0xfffff020]
+	ldh.di	r1,[r0,0xfffff020]
+
+
+	ld.x	r1,[r0,-4064]
+	ldb.x	r1,[r0,-4064]
+	ldh.x	r1,[r0,-4064]
+
+	ld.x	r1,[-4064,r0]
+	ldb.x	r1,[-4064,r0]
+	ldh.x	r1,[-4064,r0]
+
+	ld.x	r1,[0xfffff020,r0]
+	ldb.x	r1,[0xfffff020,r0]
+	ldh.x	r1,[0xfffff020,r0]
+
+	ld.x	r1,[r0,0xfffff020]
+	ldb.x	r1,[r0,0xfffff020]
+	ldh.x	r1,[r0,0xfffff020]
diff --git a/gas/testsuite/gas/arc64/st.d b/gas/testsuite/gas/arc64/st.d
new file mode 100644
index 0000000..66cbbb7
--- /dev/null
+++ b/gas/testsuite/gas/arc64/st.d
@@ -0,0 +1,61 @@
+#source: st.s
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format elf.*-.*arc64
+
+Disassembly of section .text:
+0x[0-9a-f]+ 1900 0100           	st	r4,\[r1,0\]
+0x[0-9a-f]+ 1e00 7100 0000 1338 	st	r4,\[0x1338,0\]
+0x[0-9a-f]+ 1e00 7180 7fff ffff 	st	r6,\[0x7fffffff,0\]
+0x[0-9a-f]+ 1b00 0f80 0800 0000 	st	0x8000000,\[r3,0\]
+0x[0-9a-f]+ 1e00 7f80 0000 1234 	st	0x1234,\[0x1234,0\]
+0x[0-9a-f]+ 19ff 0000           	st	r0,\[r1,255\]
+0x[0-9a-f]+ 1c00 8080           	st	r2,\[r4,-256\]
+0x[0-9a-f]+ 1e0c 7180 7fff ffff 	st	r6,\[0x7fffffff,12\]
+0x[0-9a-f]+ 1e0d 7f80 0000 4321 	st	0x4321,\[0x4321,13\]
+0x[0-9a-f]+ 1e00 7200 ffff fc00 	st	r8,\[0xfffffc00,0\]
+0x[0-9a-f]+ 1a14 8f80 0000 0020 	st	0x20,\[r2,-236\]
+0x[0-9a-f]+ 1a0a 8f80 ffff ffdf 	st	0xffffffdf,\[r2,-246\]
+0x[0-9a-f]+ 1a00 8f80 1234 5678 	st	0x12345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f80 ffff 5bf0 	st	0xffff5bf0,\[r1,255\]
+0x[0-9a-f]+ 19ff 0008           	st.aw	r0,\[r1,255\]
+0x[0-9a-f]+ 1c00 8088           	st.aw	r2,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8f88 1234 5678 	st.aw	0x12345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f88 ffff 5bf0 	st.aw	0xffff5bf0,\[r1,255\]
+0x[0-9a-f]+ 19ff 0008           	st.aw	r0,\[r1,255\]
+0x[0-9a-f]+ 1c00 8088           	st.aw	r2,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8f88 1234 5678 	st.aw	0x12345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f88 ffff 5bf0 	st.aw	0xffff5bf0,\[r1,255\]
+0x[0-9a-f]+ 19ff 0010           	st.ab	r0,\[r1,255\]
+0x[0-9a-f]+ 1c00 8090           	st.ab	r2,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8f90 1234 5678 	st.ab	0x12345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f90 ffff 5bf0 	st.ab	0xffff5bf0,\[r1,255\]
+0x[0-9a-f]+ 19ff 0018           	st.as	r0,\[r1,255\]
+0x[0-9a-f]+ 1c00 8098           	st.as	r2,\[r4,-256\]
+0x[0-9a-f]+ 1e00 7100 0000 1338 	st	r4,\[0x1338,0\]
+0x[0-9a-f]+ 1e00 7180 7fff ffff 	st	r6,\[0x7fffffff,0\]
+0x[0-9a-f]+ 1e00 7200 ffff fc00 	st	r8,\[0xfffffc00,0\]
+0x[0-9a-f]+ 1a00 8f98 1234 5678 	st.as	0x12345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f98 ffff 5bf0 	st.as	0xffff5bf0,\[r1,255\]
+0x[0-9a-f]+ 1900 07c1           	st	31,\[r1,0\]
+0x[0-9a-f]+ 1900 0801           	st	-32,\[r1,0\]
+0x[0-9a-f]+ 19ff 0801           	st	-32,\[r1,255\]
+0x[0-9a-f]+ 1c00 8141           	st	5,\[r4,-256\]
+0x[0-9a-f]+ 1e00 7001 0000 1338 	st	0,\[0x1338,0\]
+0x[0-9a-f]+ 1e00 7041 7fff ffff 	st	1,\[0x7fffffff,0\]
+0x[0-9a-f]+ 1e00 7fc1 ffff fc00 	st	-1,\[0xfffffc00,0\]
+0x[0-9a-f]+ 1900 07e1           	st.di	31,\[r1,0\]
+0x[0-9a-f]+ 19ff 0839           	st.di.as	-32,\[r1,255\]
+0x[0-9a-f]+ 1c00 8169           	st.di.aw	5,\[r4,-256\]
+0x[0-9a-f]+ 1b9b 0db1           	st.di.ab	-10,\[r3,155\]
+0x[0-9a-f]+ 1c9c 0289           	st.aw	10,\[r4,156\]
+0x[0-9a-f]+ 1e00 7001 0000 1338 	st	0,\[0x1338,0\]
+0x[0-9a-f]+ 1e00 7061 7fff ffff 	st.di	1,\[0x7fffffff,0\]
+0x[0-9a-f]+ 1c00 0fa4 0000 0004\s+sth.di\s+0x4,\[r4,0\]
+0x[0-9a-f]+ 1d09 0fbc 0000 0005\s+sth.di.as\s+0x5,\[r5,9\]
+0x[0-9a-f]+ 1e00 0001\s+st\s+0,\[r6,0\]
+0x[0-9a-f]+ 1900 0043\s+stb\s+1,\[r1,0\]
+0x[0-9a-f]+ 1e02 0009\s+st.aw\s+0,\[r6,2\]
+0x[0-9a-f]+ 1901 0053\s+stb.ab\s+1,\[r1,1\]
+0x[0-9a-f]+ 1e00 7105 0000 0000\s+sth\s+4,\[0,0\]
+\s+[0-9a-f]+: R_ARC_32_ME\s+symb
diff --git a/gas/testsuite/gas/arc64/st.s b/gas/testsuite/gas/arc64/st.s
new file mode 100644
index 0000000..2089de3
--- /dev/null
+++ b/gas/testsuite/gas/arc64/st.s
@@ -0,0 +1,68 @@
+; common stores
+
+  st r4, [r1]                  ; st c, [b]
+  st r4, [0x1338]              ; st c, [limm]         limm: small
+  st r6, [0x7fffffff]          ; st c, [limm]         limm: big
+  st 0x8000000, [r3]           ; st limm, [b]         limm: big
+  st 0x1234, [0x1234]          ; st limm, [limm]      limm: equal
+
+  st r0, [r1,255]              ; st c, [b, s9]        s9: biggest
+  st r2, [r4,-256]             ; st c, [b, s9]        s9: smallest
+  st r6, [0x7fffffff,12]       ; st c, [limm,s9]      limm: positive
+  st 0x4321, [0x4321,13]       ; st limm, [limm,s9]   limm: equal
+  st r8, [-1024]               ; st c, [limm]         limm: negative
+  st         32, [r2, -236]    ; st limm, [b, s9]     limm: smallest positive
+  st        -33, [r2, -246]    ; st limm, [b, s9]     limm: biggest negative
+  st 0x12345678, [r2, -256]    ; st limm, [b, s9]     limm: positive
+  st     -42000, [r1, 255]     ; st limm, [b, s9]     limm: negative
+
+  ; Now, repetition of instructions above with suffices (*.a/aw/ab/as)
+ 
+  st.a r0, [r1,255]
+  st.a r2, [r4,-256]
+  st.a 0x12345678, [r2, -256]
+  st.a     -42000, [r1, 255]
+  
+  st.aw r0, [r1,255]
+  st.aw r2, [r4,-256]
+  st.aw 0x12345678, [r2, -256]
+  st.aw     -42000, [r1, 255]
+  
+  st.ab r0, [r1,255]
+  st.ab r2, [r4,-256]
+  st.ab 0x12345678, [r2, -256]
+  st.ab     -42000, [r1, 255]
+  
+  st.as r0, [r1,255]
+  st.as r2, [r4,-256]
+  st    r4, [0x1338]
+  st    r6, [0x7fffffff]
+  st    r8, [-1024]
+  st.as 0x12345678, [r2, -256]
+  st.as     -42000, [r1, 255]
+
+  ; st w6, ...
+  st  31, [r1]                  ; st w6, [b, s9=0]  w6: biggest 
+  st -32, [r1]                  ; st w6, [b, s9=0]  w6: smallest
+  st -32, [r1,255]              ; st w6, [b, s9]    s9: biggest
+  st   5, [r4,-256]             ; st w6, [b, s9]    s9: smallest
+  st   0, [0x1338]              ; st w6, [limm]     limm: small positive
+  st   1, [0x7fffffff]          ; st w6, [limm]     limm: positive
+  st  -1, [-1024]               ; st w6, [limm]     limm: negative
+  
+  st.di     31, [r1]            ; st w6, [b, s9=0]  w6: biggest 
+  st.as.di -32, [r1,255]        ; st w6, [b, s9]    s9: biggest
+  st.aw.di   5, [r4,-256]       ; st w6, [b, s9]    s9: smallest
+  st.ab.di -10, [r3,155]        ; st w6, [b, s9]
+  st.aw     10, [r4,156]        ; st w6, [b, s9]
+  st         0, [0x1338]        ; st w6, [limm]     limm: small positive
+  st.di      1, [0x7fffffff]    ; st w6, [limm]     limm: positive
+
+	;; sth w6 ...
+	sth.di	4,[r4]
+	sth.di.as	5,[r5,9]
+	st	0,[r6]
+	stb	1,[r1,0]
+	st.aw	0,[r6,2]
+	stb.ab	1,[r1,1]
+	sth	4,[@symb]
diff --git a/gas/testsuite/gas/arc64/std.d b/gas/testsuite/gas/arc64/std.d
new file mode 100644
index 0000000..9958b59
--- /dev/null
+++ b/gas/testsuite/gas/arc64/std.d
@@ -0,0 +1,55 @@
+#as: -mcpu=hs5x
+#source: std.s
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format elf32-.*arc64
+
+Disassembly of section .text:
+0x[0-9a-f]+ 1900 0106           	std	r4r5,\[r1\]
+0x[0-9a-f]+ 1e00 7106 0000 1338 	std	r4r5,\[0x1338\]
+0x[0-9a-f]+ 1e00 7186 7fff ffff 	std	r6r7,\[0x7fffffff\]
+0x[0-9a-f]+ 1b00 0f86 0800 0000 	std	0x8000000,\[r3\]
+0x[0-9a-f]+ 1e00 7f86 0000 1234 	std	0x1234,\[0x1234\]
+0x[0-9a-f]+ 19ff 0006           	std	r0r1,\[r1,255\]
+0x[0-9a-f]+ 1c00 8086           	std	r2r3,\[r4,-256\]
+0x[0-9a-f]+ 1e0c 7186 7fff ffff 	std	r6r7,\[0x7fffffff,12\]
+0x[0-9a-f]+ 1e0d 7f86 0000 4321 	std	0x4321,\[0x4321,13\]
+0x[0-9a-f]+ 1e00 7206 ffff fc00 	std	r8r9,\[0xfffffc00\]
+0x[0-9a-f]+ 1a14 8f86 0000 0020 	std	0x20,\[r2,-236\]
+0x[0-9a-f]+ 1a0a 8f86 ffff ffdf 	std	0xffffffdf,\[r2,-246\]
+0x[0-9a-f]+ 1a00 8f86 1234 5678 	std	0x12345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f86 ffff 5bf0 	std	0xffff5bf0,\[r1,255\]
+0x[0-9a-f]+ 19ff 000e           	std.aw	r0r1,\[r1,255\]
+0x[0-9a-f]+ 1c00 808e           	std.aw	r2r3,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8f8e 1234 5678 	std.aw	0x12345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f8e ffff 5bf0 	std.aw	0xffff5bf0,\[r1,255\]
+0x[0-9a-f]+ 19ff 000e           	std.aw	r0r1,\[r1,255\]
+0x[0-9a-f]+ 1c00 808e           	std.aw	r2r3,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8f8e 1234 5678 	std.aw	0x12345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f8e ffff 5bf0 	std.aw	0xffff5bf0,\[r1,255\]
+0x[0-9a-f]+ 19ff 0016           	std.ab	r0r1,\[r1,255\]
+0x[0-9a-f]+ 1c00 8096           	std.ab	r2r3,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8f96 1234 5678 	std.ab	0x12345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f96 ffff 5bf0 	std.ab	0xffff5bf0,\[r1,255\]
+0x[0-9a-f]+ 19ff 001e           	std.as	r0r1,\[r1,255\]
+0x[0-9a-f]+ 1c00 809e           	std.as	r2r3,\[r4,-256\]
+0x[0-9a-f]+ 1e00 711e 0000 1338 	std.as	r4r5,\[0x1338\]
+0x[0-9a-f]+ 1e00 719e 7fff ffff 	std.as	r6r7,\[0x7fffffff]
+0x[0-9a-f]+ 1e00 721e ffff fc00 	std.as	r8r9,\[0xfffffc00]
+0x[0-9a-f]+ 1a00 8f9e 1234 5678 	std.as	0x12345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f9e ffff 5bf0 	std.as	0xffff5bf0,\[r1,255\]
+0x[0-9a-f]+ 1e0f 7fbe 0000 4321 	std.di.as	0x4321,\[0x4321,15\]
+0x[0-9a-f]+ 1900 07c7           	std	31,\[r1\]
+0x[0-9a-f]+ 1900 0807           	std	-32,\[r1\]
+0x[0-9a-f]+ 19ff 0807           	std	-32,\[r1,255\]
+0x[0-9a-f]+ 1c00 8147           	std	5,\[r4,-256\]
+0x[0-9a-f]+ 1e00 7007 0000 1338 	std	0,\[0x1338\]
+0x[0-9a-f]+ 1e00 7047 7fff ffff 	std	1,\[0x7fffffff\]
+0x[0-9a-f]+ 1e00 7fc7 ffff fc00 	std	-1,\[0xfffffc00\]
+0x[0-9a-f]+ 1900 07e7           	std.di	31,\[r1\]
+0x[0-9a-f]+ 19ff 083f           	std.di.as	-32,\[r1,255\]
+0x[0-9a-f]+ 1c00 816f           	std.di.aw	5,\[r4,-256\]
+0x[0-9a-f]+ 1b9b 0db7           	std.di.ab	-10,\[r3,155\]
+0x[0-9a-f]+ 1c9c 028f           	std.aw	10,\[r4,156\]
+0x[0-9a-f]+ 1e00 7007 0000 1338 	std	0,\[0x1338\]
+0x[0-9a-f]+ 1e00 7067 7fff ffff 	std.di	1,\[0x7fffffff\]
diff --git a/gas/testsuite/gas/arc64/std.s b/gas/testsuite/gas/arc64/std.s
new file mode 100644
index 0000000..75c5a7c
--- /dev/null
+++ b/gas/testsuite/gas/arc64/std.s
@@ -0,0 +1,60 @@
+; 64-bit double stores
+
+  std r4, [r1]                  ; std c, [b]
+  std r4, [0x1338]              ; std c, [limm]         limm: small
+  std r6, [0x7fffffff]          ; std c, [limm]         limm: big
+  std 0x8000000, [r3]           ; std limm, [b]         limm: big
+  std 0x1234, [0x1234]          ; std limm, [limm]      limm: equal
+
+  std r0, [r1,255]              ; std c, [b, s9]        s9: biggest
+  std r2, [r4,-256]             ; std c, [b, s9]        s9: smallest
+  std r6, [0x7fffffff,12]       ; std c, [limm,s9]      limm: positive
+  std 0x4321, [0x4321,13]       ; std limm, [limm,s9]   limm: equal
+  std r8, [-1024]               ; std c, [limm]         limm: negative
+  std         32, [r2, -236]    ; std limm, [b, s9]     limm: smallest positive
+  std        -33, [r2, -246]    ; std limm, [b, s9]     limm: biggest negative
+  std 0x12345678, [r2, -256]    ; std limm, [b, s9]     limm: positive
+  std     -42000, [r1, 255]     ; std limm, [b, s9]     limm: negative
+
+  ; Now, repetition of instructions above with suffices (*.a/aw/ab/as)
+ 
+  std.a r0, [r1,255]
+  std.a r2, [r4,-256]
+  std.a 0x12345678, [r2, -256]
+  std.a     -42000, [r1, 255]
+  
+  std.aw r0, [r1,255]
+  std.aw r2, [r4,-256]
+  std.aw 0x12345678, [r2, -256]
+  std.aw     -42000, [r1, 255]
+  
+  std.ab r0, [r1,255]
+  std.ab r2, [r4,-256]
+  std.ab 0x12345678, [r2, -256]
+  std.ab     -42000, [r1, 255]
+  
+  std.as r0, [r1,255]
+  std.as r2, [r4,-256]
+  std.as r4, [0x1338]
+  std.as r6, [0x7fffffff]
+  std.as r8, [-1024]
+  std.as 0x12345678, [r2, -256]
+  std.as     -42000, [r1, 255]
+  std.as.di  0x4321, [0x4321, 15]
+
+  ; std w6, ...
+  std  31, [r1]                  ; std w6, [b, s9=0]  w6: biggest 
+  std -32, [r1]                  ; std w6, [b, s9=0]  w6: smallest
+  std -32, [r1,255]              ; std w6, [b, s9]    s9: biggest
+  std   5, [r4,-256]             ; std w6, [b, s9]    s9: smallest
+  std   0, [0x1338]              ; std w6, [limm]     limm: small positive
+  std   1, [0x7fffffff]          ; std w6, [limm]     limm: positive
+  std  -1, [-1024]               ; std w6, [limm]     limm: negative
+  
+  std.di     31, [r1]            ; std w6, [b, s9=0]  w6: biggest 
+  std.as.di -32, [r1,255]        ; std w6, [b, s9]    s9: biggest
+  std.aw.di   5, [r4,-256]       ; std w6, [b, s9]    s9: smallest
+  std.ab.di -10, [r3,155]        ; std w6, [b, s9]
+  std.aw     10, [r4,156]        ; std w6, [b, s9]
+  std         0, [0x1338]        ; std w6, [limm]     limm: small positive
+  std.di      1, [0x7fffffff]    ; std w6, [limm]     limm: positive
diff --git a/gas/testsuite/gas/arc64/stdl.d b/gas/testsuite/gas/arc64/stdl.d
new file mode 100644
index 0000000..0917802
--- /dev/null
+++ b/gas/testsuite/gas/arc64/stdl.d
@@ -0,0 +1,35 @@
+#as: -mcpu=hs6x
+#source: stdl.s
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format elf64-.*arc64
+
+Disassembly of section .text:
+0x[0-9a-f]+ 1900 0126           	stdl	r4r5,\[r1,0\]
+0x[0-9a-f]+ 1c00 70a6 0000 1338 	stdl	r2r3,\[4920@s32\]
+0x[0-9a-f]+ 1c00 71a6 7fff ffff 	stdl	r6r7,\[2147483647@s32\]
+0x[0-9a-f]+ 1e00 70a6 8000 0000 	stdl	r2r3,\[0x80000000\]
+0x[0-9a-f]+ 1c00 7026 ffff fb2e 	stdl	r0r1,\[-1234@s32\]
+0x[0-9a-f]+ 1b00 0fa6 8000 0000 	stdl	0x80000000,\[r3,0\]
+0x[0-9a-f]+ 1b00 0f26 7fff ffff 	stdl	2147483647@s32,\[r3,0\]
+0x[0-9a-f]+ 19ff 0026           	stdl	r0r1,\[r1,255\]
+0x[0-9a-f]+ 1c00 80a6           	stdl	r2r3,\[r4,-256\]
+0x[0-9a-f]+ 19ff 0f26 ffff 5bf0 	stdl	-42000@s32,\[r1,255\]
+0x[0-9a-f]+ 1a00 8fa6 8234 5678 	stdl	0x82345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 002e           	stdl.aw	r0r1,\[r1,255\]
+0x[0-9a-f]+ 1c00 812e           	stdl.aw	r4r5,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8fae 8234 5678 	stdl.aw	0x82345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f2e ffff 5bf0 	stdl.aw	-42000@s32,\[r1,255\]
+0x[0-9a-f]+ 19ff 002e           	stdl.aw	r0r1,\[r1,255\]
+0x[0-9a-f]+ 1c00 80ae           	stdl.aw	r2r3,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8fae 8234 5678 	stdl.aw	0x82345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f2e ffff 5bf0 	stdl.aw	-42000@s32,\[r1,255\]
+0x[0-9a-f]+ 19ff 0036           	stdl.ab	r0r1,\[r1,255\]
+0x[0-9a-f]+ 1c00 81b6           	stdl.ab	r6r7,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8fb6 8234 5678 	stdl.ab	0x82345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f36 ffff 5bf0 	stdl.ab	-42000@s32,\[r1,255\]
+0x[0-9a-f]+ 19ff 003e           	stdl.as	r0r1,\[r1,255\]
+0x[0-9a-f]+ 1c00 813e           	stdl.as	r4r5,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8fbe 8234 5678 	stdl.as	0x82345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f3e ffff 5bf0 	stdl.as	-42000@s32,\[r1,255\]
+0x[0-9a-f]+ 1a00 8fbe 8234 5678 	stdl.as	0x82345678,\[r2,-256\]
diff --git a/gas/testsuite/gas/arc64/stdl.s b/gas/testsuite/gas/arc64/stdl.s
new file mode 100644
index 0000000..bafdeea
--- /dev/null
+++ b/gas/testsuite/gas/arc64/stdl.s
@@ -0,0 +1,37 @@
+; 128-bit double stores
+
+  stdl r4, [r1]                    ; stdl c,    [b]
+  stdl r2, [0x1338]                ; stdl c,    [ximm]      ximm: default
+  stdl r6, [0x7fffffff]            ; stdl c,    [ximm]      ximm: big
+  stdl r2, [0x80000000]            ; stdl c,    [limm]      limm: positive
+  stdl r0, [-1234]                 ; stdl c,    [ximm]      ximm: negative
+  stdl 0x80000000, [r3]            ; stdl limm, [b]         limm: smallest
+  stdl 0x7fffffff, [r3]            ; stdl ximm, [b]         ximm: biggest
+
+  stdl r0, [r1, 255]               ; stdl c,    [b, s9]     s9: biggest
+  stdl r2, [r4,-256]               ; stdl c,    [b, s9]     s9: smallest
+  stdl     -42000, [r1,  255]      ; stdl ximm, [b, s9]     ximm: negative
+  stdl 0x82345678, [r2, -256]      ; stdl limm, [b, s9]     limm: positive
+
+  ; Now, repetition of instructions above with suffices (*.a/aw/ab/as)
+
+  stdl.a r0, [r1,255]
+  stdl.a r4, [r4,-256]
+  stdl.a 0x82345678, [r2, -256]
+  stdl.a     -42000, [r1, 255]
+
+  stdl.aw r0, [r1,255]
+  stdl.aw r2, [r4,-256]
+  stdl.aw 0x82345678, [r2, -256]
+  stdl.aw     -42000, [r1, 255]
+
+  stdl.ab r0, [r1,255]
+  stdl.ab r6, [r4,-256]
+  stdl.ab 0x82345678, [r2, -256]
+  stdl.ab     -42000, [r1, 255]
+
+  stdl.as r0, [r1,255]
+  stdl.as r4, [r4,-256]
+  stdl.as 0x82345678, [r2, -256]
+  stdl.as     -42000, [r1, 255]
+  stdl.as 0x82345678, [r2, -256]
diff --git a/gas/testsuite/gas/arc64/stl.d b/gas/testsuite/gas/arc64/stl.d
new file mode 100644
index 0000000..f2925c6
--- /dev/null
+++ b/gas/testsuite/gas/arc64/stl.d
@@ -0,0 +1,46 @@
+#as: -mcpu=hs6x
+#source: stl.s
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format elf64-.*arc64
+
+Disassembly of section .text:
+0x[0-9a-f]+ 1900 0107           	stl	r4,\[r1,0\]
+0x[0-9a-f]+ 1c00 70c7 0000 1338 	stl	r3,\[4920@s32\]
+0x[0-9a-f]+ 1c00 7147 7fff ffff 	stl	r5,\[2147483647@s32\]
+0x[0-9a-f]+ 1e00 7087 8000 0000 	stl	r2,\[0x80000000\]
+0x[0-9a-f]+ 1c00 71c7 ffff fb2e 	stl	r7,\[-1234@s32\]
+0x[0-9a-f]+ 1b00 0f87 8000 0000 	stl	0x80000000,\[r3,0\]
+0x[0-9a-f]+ 1b00 0f07 7fff ffff 	stl	2147483647@s32,\[r3,0\]
+0x[0-9a-f]+ 19ff 0047           	stl	r1,\[r1,255\]
+0x[0-9a-f]+ 1c00 8087           	stl	r2,\[r4,-256\]
+0x[0-9a-f]+ 19ff 0f07 ffff 5bf0 	stl	-42000@s32,\[r1,255\]
+0x[0-9a-f]+ 1a00 8f87 8234 5678 	stl	0x82345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 000f           	stl.aw	r0,\[r1,255\]
+0x[0-9a-f]+ 1c00 804f           	stl.aw	r1,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8f8f 8234 5678 	stl.aw	0x82345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f0f ffff 5bf0 	stl.aw	-42000@s32,\[r1,255\]
+0x[0-9a-f]+ 19ff 000f           	stl.aw	r0,\[r1,255\]
+0x[0-9a-f]+ 1c00 808f           	stl.aw	r2,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8f8f 8234 5678 	stl.aw	0x82345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f0f ffff 5bf0 	stl.aw	-42000@s32,\[r1,255\]
+0x[0-9a-f]+ 19ff 0017           	stl.ab	r0,\[r1,255\]
+0x[0-9a-f]+ 1c00 80d7           	stl.ab	r3,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8f97 8234 5678 	stl.ab	0x82345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f17 ffff 5bf0 	stl.ab	-42000@s32,\[r1,255\]
+0x[0-9a-f]+ 19ff 001f           	stl.as	r0,\[r1,255\]
+0x[0-9a-f]+ 1c00 805f           	stl.as	r1,\[r4,-256\]
+0x[0-9a-f]+ 1a00 8f9f 8234 5678 	stl.as	0x82345678,\[r2,-256\]
+0x[0-9a-f]+ 19ff 0f1f ffff 5bf0 	stl.as	-42000@s32,\[r1,255\]
+0x[0-9a-f]+ 1a00 8f9f 8234 5678\s+stl.as\s+0x82345678,\[r2,-256\]
+0x[0-9a-f]+ 1900 07e7           	stl	31,\[r1,0\]
+0x[0-9a-f]+ 1900 0827           	stl	-32,\[r1,0\]
+0x[0-9a-f]+ 19ff 0827           	stl	-32,\[r1,255\]
+0x[0-9a-f]+ 1c00 8167           	stl	5,\[r4,-256\]
+0x[0-9a-f]+ 19ff 083f           	stl.as	-32,\[r1,255\]
+0x[0-9a-f]+ 1c00 816f           	stl.aw	5,\[r4,-256\]
+0x[0-9a-f]+ 1b9b 0db7           	stl.ab	-10,\[r3,155\]
+0x[0-9a-f]+ 1c9c 02af           	stl.aw	10,\[r4,156\]
+0x[0-9a-f]+ 1c00 7027 0000 1338 	stl	0,\[4920@s32\]
+0x[0-9a-f]+ 1e00 7067 8fff ffff 	stl	1,\[0x8fffffff\]
+0x[0-9a-f]+ 1c00 7fe7 ffff fc00 	stl	-1,\[-1024@s32\]
diff --git a/gas/testsuite/gas/arc64/stl.s b/gas/testsuite/gas/arc64/stl.s
new file mode 100644
index 0000000..d4b5e95
--- /dev/null
+++ b/gas/testsuite/gas/arc64/stl.s
@@ -0,0 +1,50 @@
+; 64-bit stores
+
+  stl r4, [r1]                    ; stl c,    [b]
+  stl r3, [0x1338]                ; stl c,    [ximm]      ximm: default
+  stl r5, [0x7fffffff]            ; stl c,    [ximm]      ximm: big
+  stl r2, [0x80000000]            ; stl c,    [limm]      limm: positive
+  stl r7, [-1234]                 ; stl c,    [ximm]      ximm: negative
+  stl 0x80000000, [r3]            ; stl limm, [b]         limm: smallest
+  stl 0x7fffffff, [r3]            ; stl ximm, [b]         ximm: biggest
+
+  stl r1, [r1, 255]               ; stl c,    [b, s9]     s9: biggest
+  stl r2, [r4,-256]               ; stl c,    [b, s9]     s9: smallest
+  stl     -42000, [r1,  255]      ; stl ximm, [b, s9]     ximm: negative
+  stl 0x82345678, [r2, -256]      ; stl limm, [b, s9]     limm: positive
+
+  ; Now, repetition of instructions above with suffices (*.a/aw/ab/as)
+
+  stl.a r0, [r1,255]
+  stl.a r1, [r4,-256]
+  stl.a 0x82345678, [r2, -256]
+  stl.a     -42000, [r1, 255]
+
+  stl.aw r0, [r1,255]
+  stl.aw r2, [r4,-256]
+  stl.aw 0x82345678, [r2, -256]
+  stl.aw     -42000, [r1, 255]
+
+  stl.ab r0, [r1,255]
+  stl.ab r3, [r4,-256]
+  stl.ab 0x82345678, [r2, -256]
+  stl.ab     -42000, [r1, 255]
+
+  stl.as r0, [r1,255]
+  stl.as r1, [r4,-256]
+  stl.as 0x82345678, [r2, -256]
+  stl.as     -42000, [r1, 255]
+  stl.as 0x82345678, [r2, -256]
+
+  ; stl w6, ...
+  stl     31, [r1]            ; stl w6, [b, s9=0]  w6: biggest
+  stl    -32, [r1]            ; stl w6, [b, s9=0]  w6: smallest
+  stl    -32, [r1,255]        ; stl w6, [b, s9]    s9: biggest
+  stl      5, [r4,-256]       ; stl w6, [b, s9]    s9: smallest
+  stl.as -32, [r1,255]        ; stl w6, [b, s9]    s9: biggest
+  stl.aw   5, [r4,-256]       ; stl w6, [b, s9]    s9: smallest
+  stl.ab -10, [r3,155]        ; stl w6, [b, s9]
+  stl.aw  10, [r4,156]        ; stl w6, [b, s9]
+  stl      0, [0x1338]        ; stl w6, [ximm]     ximm: small positive
+  stl      1, [0x8fffffff]    ; stl w6, [limm]     limm: positive
+  stl     -1, [-1024]         ; stl w6, [ximm]     ximm: negative