[PATCH v4 1/1] AArch64: Add FEAT_SVE2p3 and FEAT_SME2p3 instructions.

Sivan Shani sivan.shani@arm.com
Wed Dec 10 17:26:36 GMT 2025


    This patch includes:

    - Flags for the FEAT_SVE2p3 and FEAT_SME2p3 features.
    - Instructions:
      - ADDQP
      - ADDSUBP
      - FCVTZSN
      - FCVTZUN
      - LUTI6 16-bit
      - LUTI6 8-bit
      - SABAL
      - SCVTF
      - SCVTFLT
      - SDOT vectors
      - SDOT indexed
      - SQRSHRN
      - SQRSHRUN
      - SQSHRN
      - SQSHRUN
      - SUBP
      - UABAL
      - UCVTF
      - UCVTFLT
      - UDOT vectors
      - UDOT indexed
      - UQRSHRN
      - UQSHRN
      - LUTI6 vector
      - LUTI6 table, four registers
      - LUTI6 table, single, 8-bit

    In addition, new operands:
      - OPND_SME_ZmxN_INDEX_22: an operand represents a list of vector registers with an index.
      - OPND_SME_Zn7x3_UNTYPED: an operand represents an untyped list of vector registers.
---
 gas/config/tc-aarch64.c                       |  40 +-
 gas/doc/c-aarch64.texi                        |   4 +
 gas/testsuite/gas/aarch64/illegal-memtag.l    |   2 +-
 gas/testsuite/gas/aarch64/sme2p3-bad.d        |   4 +
 gas/testsuite/gas/aarch64/sme2p3-bad.l        |   9 +
 gas/testsuite/gas/aarch64/sme2p3-bad.s        |   8 +
 gas/testsuite/gas/aarch64/sme2p3.d            |  33 ++
 gas/testsuite/gas/aarch64/sme2p3.s            |  25 +
 gas/testsuite/gas/aarch64/sve-invalid.l       |   8 +-
 .../gas/aarch64/sve2-sme2-6-invalid.l         |  16 +-
 gas/testsuite/gas/aarch64/sve2p3.d            | 246 ++++++++++
 gas/testsuite/gas/aarch64/sve2p3.s            | 238 +++++++++
 include/opcode/aarch64.h                      |   9 +
 opcodes/aarch64-asm-2.c                       |   4 +
 opcodes/aarch64-asm.c                         |  15 +
 opcodes/aarch64-asm.h                         |   1 +
 opcodes/aarch64-dis-2.c                       | 454 ++++++++++++++----
 opcodes/aarch64-dis.c                         |  19 +
 opcodes/aarch64-dis.h                         |   1 +
 opcodes/aarch64-opc-2.c                       |   3 +
 opcodes/aarch64-opc.c                         |  12 +
 opcodes/aarch64-opc.h                         |   1 +
 opcodes/aarch64-tbl-2.h                       |  28 ++
 opcodes/aarch64-tbl.h                         |  68 +++
 24 files changed, 1135 insertions(+), 113 deletions(-)
 create mode 100644 gas/testsuite/gas/aarch64/sme2p3-bad.d
 create mode 100644 gas/testsuite/gas/aarch64/sme2p3-bad.l
 create mode 100644 gas/testsuite/gas/aarch64/sme2p3-bad.s
 create mode 100644 gas/testsuite/gas/aarch64/sme2p3.d
 create mode 100644 gas/testsuite/gas/aarch64/sme2p3.s
 create mode 100644 gas/testsuite/gas/aarch64/sve2p3.d
 create mode 100644 gas/testsuite/gas/aarch64/sve2p3.s

diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 0ca54c3bd40..ec683e1650d 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -1406,7 +1406,7 @@ reg_type_mask (aarch64_reg_type reg_type)
 static int
 parse_vector_reg_list (char **ccp, aarch64_reg_type type,
 		       struct vector_type_el *vectype,
-		       bool has_qualifier)
+		       bool has_qualifier, bool has_index)
 {
   char *str = *ccp;
   int nb_regs;
@@ -1415,7 +1415,7 @@ parse_vector_reg_list (char **ccp, aarch64_reg_type type,
   int in_range;
   int ret_val;
   bool error = false;
-  bool expect_index = false;
+  bool expect_index = has_index;
   unsigned int ptr_flags = PTR_IN_REGLIST;
 
   if (*str != '{')
@@ -1451,6 +1451,8 @@ parse_vector_reg_list (char **ccp, aarch64_reg_type type,
 	{
 	  reg = parse_reg (&str);
 	  typeinfo.defined = 0;
+	  if (has_index)
+	    typeinfo.defined = NTA_HASINDEX;
 	}
       if (!reg)
 	{
@@ -7023,9 +7025,10 @@ parse_operands (char *str, const aarch64_opcode *opcode)
 	  break;
 
 	case AARCH64_OPND_SME_Znx2_BIT_INDEX:
+  case AARCH64_OPND_SME_Zn7x3_UNTYPED:
 	  // A vector register list encoding a bit index.
 	  reg_type = REG_TYPE_Z;
-	  val = parse_vector_reg_list (&str, reg_type, &vectype, false);
+	  val = parse_vector_reg_list (&str, reg_type, &vectype, false, false);
 	  if (val == PARSE_FAIL)
 	    goto failure;
 
@@ -7045,6 +7048,7 @@ parse_operands (char *str, const aarch64_opcode *opcode)
 	case AARCH64_OPND_SME_Zmx2_17_3:
 	case AARCH64_OPND_SME_Zmx2:
 	case AARCH64_OPND_SME_Zmx4:
+	case AARCH64_OPND_SME_ZmxN_INDEX_22:
 	case AARCH64_OPND_SME_Znx2:
 	case AARCH64_OPND_SME_Znx4:
 	case AARCH64_OPND_SME_Ztx2_STRIDED:
@@ -7077,7 +7081,11 @@ parse_operands (char *str, const aarch64_opcode *opcode)
 	    }
 	  else
 	    {
-	      val = parse_vector_reg_list (&str, reg_type, &vectype, true);
+	      if (operands[i] == AARCH64_OPND_SME_ZmxN_INDEX_22)
+	          val = parse_vector_reg_list (&str, reg_type, &vectype, false, true);
+	      else
+	          val = parse_vector_reg_list (&str, reg_type, &vectype, true, false);
+
 	      if (val == PARSE_FAIL)
 		goto failure;
 
@@ -7087,14 +7095,14 @@ parse_operands (char *str, const aarch64_opcode *opcode)
 		  goto failure;
 		}
 
-	      if ((int) vectype.width > 0 && *str != ',')
+	      if (operands[i] != AARCH64_OPND_SME_ZmxN_INDEX_22 && (int) vectype.width > 0 && *str != ',')
 		{
 		  set_fatal_syntax_error
 		    (_("expected element type rather than vector type"));
 		  goto failure;
 		}
 	    }
-	  if (operands[i] == AARCH64_OPND_LEt)
+	  if (operands[i] == AARCH64_OPND_LEt || operands[i] == AARCH64_OPND_SME_ZmxN_INDEX_22)
 	    {
 	      if (!(vectype.defined & NTA_HASINDEX))
 		goto failure;
@@ -7106,12 +7114,17 @@ parse_operands (char *str, const aarch64_opcode *opcode)
 	      if (vectype.defined & NTA_HASINDEX)
 		goto failure;
 	      if (!(vectype.defined & NTA_HASTYPE))
-		{
-		  if (reg_type == REG_TYPE_Z || reg_type == REG_TYPE_P)
-		    set_fatal_syntax_error (_("missing type suffix"));
-		  goto failure;
-		}
+	      {
+	        if (reg_type == REG_TYPE_Z || reg_type == REG_TYPE_P)
+	            set_fatal_syntax_error (_("missing type suffix"));
+	        goto failure;
+		    }
 	    }
+    if (operands[i] == AARCH64_OPND_SME_ZmxN_INDEX_22) {
+      info->qualifier = AARCH64_OPND_QLF_NIL;
+      break;
+    }
+
 	  info->qualifier = vectype_to_qualifier (&vectype);
 	  if (info->qualifier == AARCH64_OPND_QLF_NIL)
 	    goto failure;
@@ -7175,6 +7188,7 @@ parse_operands (char *str, const aarch64_opcode *opcode)
 	case AARCH64_OPND_SVE_SHLIMM_PRED:
 	case AARCH64_OPND_SVE_SHLIMM_UNPRED:
 	case AARCH64_OPND_SVE_SHLIMM_UNPRED_22:
+	case AARCH64_OPND_SME_SHRIMM3:
 	case AARCH64_OPND_SME_SHRIMM4:
 	case AARCH64_OPND_SME_SHRIMM5:
 	case AARCH64_OPND_SVE_SHRIMM_PRED:
@@ -10905,6 +10919,8 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = {
   {"ssve-fexpa",	AARCH64_FEATURE (SSVE_FEXPA), AARCH64_FEATURE (SME2)},
   {"sme-tmop",		AARCH64_FEATURE (SME_TMOP), AARCH64_FEATURE (SME2)},
   {"sme-mop4",		AARCH64_FEATURE (SME_MOP4), AARCH64_FEATURE (SME2)},
+  {"sve2p3",		AARCH64_FEATURE (SVE2p3), AARCH64_FEATURE (SVE2p2)},
+  {"sme2p3",		AARCH64_FEATURE (SME2p3), AARCH64_FEATURES (2, SME2p2, SME_LUTv2)},
   {NULL,		AARCH64_NO_FEATURES, AARCH64_NO_FEATURES},
 };
 
@@ -10938,6 +10954,8 @@ static const struct aarch64_virtual_dependency_table aarch64_dependencies[] = {
   {AARCH64_FEATURE (SME2p1), AARCH64_FEATURE (SVE2p1_SME2p1)},
   {AARCH64_FEATURE (SVE2p2), AARCH64_FEATURE (SVE2p2_SME2p2)},
   {AARCH64_FEATURE (SME2p2), AARCH64_FEATURES (2, SVE_SME2p2, SVE2p2_SME2p2)},
+  {AARCH64_FEATURE (SVE2p3), AARCH64_FEATURE (SVE2p3_SME2p3)},
+  {AARCH64_FEATURE (SME2p3), AARCH64_FEATURE (SVE2p3_SME2p3)},
 };
 
 static aarch64_feature_set
diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi
index 9683d411ce9..bf9abbc478f 100644
--- a/gas/doc/c-aarch64.texi
+++ b/gas/doc/c-aarch64.texi
@@ -319,6 +319,8 @@ automatically cause those extensions to be disabled.
  @tab Enable SME2.1.
 @item @code{sme2p2} @tab @code{sme2p1}
  @tab Enable SME2.2.
+@item @code{sme2p3} @tab @code{sme2p2}
+ @tab Enable SME2.3.
 @item @code{ssbs} @tab
  @tab Enable Speculative Store Bypassing Safe state read and write.
 @item @code{ssve-aes} @tab @code{sme2}, @code{sve-aes}
@@ -361,6 +363,8 @@ automatically cause those extensions to be disabled.
  @tab Enable SVE2.1.
 @item @code{sve2p2} @tab @code{sve2p1}
  @tab Enable SVE2.2.
+@item @code{sve2p3} @tab @code{sve2p2}
+ @tab Enable SVE2.3.
 @item @code{the} @tab
  @tab Enable the Translation Hardening Extension.
 @item @code{tme} @tab
diff --git a/gas/testsuite/gas/aarch64/illegal-memtag.l b/gas/testsuite/gas/aarch64/illegal-memtag.l
index 476c345d366..9e9d6bf0dae 100644
--- a/gas/testsuite/gas/aarch64/illegal-memtag.l
+++ b/gas/testsuite/gas/aarch64/illegal-memtag.l
@@ -26,7 +26,7 @@
 [^:]*:[0-9]+: Error: expected an integer or stack pointer register at operand 2 -- `gmi x1,xzr,x3'
 [^:]*:[0-9]+: Error: expected an integer or stack pointer register at operand 1 -- `addg xzr,x2,#0,#0'
 [^:]*:[0-9]+: Error: expected an integer or stack pointer register at operand 2 -- `subg x1,xzr,#0,#0'
-[^:]*:[0-9]+: Error: expected an integer or zero register at operand 1 -- `subp sp,x1,x2'
+[^:]*:[0-9]+: Error: expected an integer register or SVE vector register at operand 1 -- `subp sp,x1,x2'
 [^:]*:[0-9]+: Error: expected an integer or stack pointer register at operand 2 -- `subp x1,xzr,x2'
 [^:]*:[0-9]+: Error: expected an integer or stack pointer register at operand 3 -- `subp x1,x2,xzr'
 [^:]*:[0-9]+: Error: expected an integer or zero register at operand 1 -- `subps sp,x1,x2'
diff --git a/gas/testsuite/gas/aarch64/sme2p3-bad.d b/gas/testsuite/gas/aarch64/sme2p3-bad.d
new file mode 100644
index 00000000000..f65e16eb369
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme2p3-bad.d
@@ -0,0 +1,4 @@
+#name: Negative test for the SME_ZmxN_INDEX_22, SME_Zn7x3_UNTYPED, SME_SHRIMM3 opernads
+#as: -march=armv8-a+sme2p3
+#source: sme2p3-bad.s
+#error_output: sme2p3-bad.l
diff --git a/gas/testsuite/gas/aarch64/sme2p3-bad.l b/gas/testsuite/gas/aarch64/sme2p3-bad.l
new file mode 100644
index 00000000000..03d7431fead
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme2p3-bad.l
@@ -0,0 +1,9 @@
+.*: Assembler messages:
+.*: Error: expected index at operand 3 -- `luti6 {z0.h-z3.h},{z0.h-z1.h},{z0-z1}'
+.*: Error: too many registers in vector register list at operand 3 -- `luti6 {z0.h-z3.h},{z0.h-z1.h},{z0-z17}\[0]'
+.*: Error: expected index at operand 3 -- `luti6 {z0.h,z4.h,z8.h,z12.h},{z0.h,z1.h},{z0-z1}'
+.*: Error: too many registers in vector register list at operand 3 -- `luti6 {z0.b-z3.b},zt0,{z0-z5}'
+.*: Error: end of vector register list not found at operand 3 -- `luti6 {z28.b-z31.b},zt0,{z0.b-z2.b}'
+.*: Error: immediate value out of range 1 to 8 at operand 3 -- `sqrshrn z0.b,{z0.h-z1.h},#-1'
+.*: Error: immediate value out of range 1 to 8 at operand 3 -- `sqrshrn z0.b,{z0.h-z1.h},#0'
+.*: Error: immediate value out of range 1 to 8 at operand 3 -- `sqrshrn z0.b,{z0.h-z1.h},#9'
diff --git a/gas/testsuite/gas/aarch64/sme2p3-bad.s b/gas/testsuite/gas/aarch64/sme2p3-bad.s
new file mode 100644
index 00000000000..2440d7e1748
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme2p3-bad.s
@@ -0,0 +1,8 @@
+luti6 { z0.h-z3.h }, { z0.h-z1.h }, { z0-z1 }
+luti6 {z0.h-z3.h},{z0.h-z1.h},{z0-z17}[0]
+luti6 { z0.h, z4.h, z8.h, z12.h }, { z0.h, z1.h }, { z0-z1 }
+luti6 { z0.b-z3.b }, zt0, { z0-z5 }
+luti6 { z28.b-z31.b }, zt0, { z0.b-z2.b }
+sqrshrn z0.b, { z0.h-z1.h }, #-1
+sqrshrn z0.b, { z0.h-z1.h }, #0
+sqrshrn z0.b, { z0.h-z1.h }, #9
diff --git a/gas/testsuite/gas/aarch64/sme2p3.d b/gas/testsuite/gas/aarch64/sme2p3.d
new file mode 100644
index 00000000000..a53dd1ab9e3
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme2p3.d
@@ -0,0 +1,33 @@
+#as: -march=armv8-a+sme2p3
+#objdump: -dr
+
+.*:     file format .*
+
+Disassembly of section \.text:
+
+0+ <\.text>:
+ *[0-9a-f]+:	c08a0000 	luti6	{z0.b-z3.b}, zt0, {z0-z2}
+ *[0-9a-f]+:	c08a001c 	luti6	{z28.b-z31.b}, zt0, {z0-z2}
+ *[0-9a-f]+:	c08a0380 	luti6	{z0.b-z3.b}, zt0, {z7-z9}
+ *[0-9a-f]+:	c09a0000 	luti6	{z0.b, z4.b, z8.b, z12.b}, zt0, {z0-z2}
+ *[0-9a-f]+:	c09a0013 	luti6	{z19.b, z23.b, z27.b, z31.b}, zt0, {z0-z2}
+ *[0-9a-f]+:	c09a0380 	luti6	{z0.b, z4.b, z8.b, z12.b}, zt0, {z7-z9}
+ *[0-9a-f]+:	c0c84000 	luti6	z0.b, zt0, z0
+ *[0-9a-f]+:	c0c8401f 	luti6	z31.b, zt0, z0
+ *[0-9a-f]+:	c0c843e0 	luti6	z0.b, zt0, z31
+
+ *[0-9a-f]+:	c120f400 	luti6	{z0.h-z3.h}, {z0.h-z1.h}, {z0-z1}\[0\]
+ *[0-9a-f]+:	c120f41c 	luti6	{z28.h-z31.h}, {z0.h-z1.h}, {z0-z1}\[0\]
+ *[0-9a-f]+:	c120f7c0 	luti6	{z0.h-z3.h}, {z30.h-z31.h}, {z0-z1}\[0\]
+ *[0-9a-f]+:	c120f7e0 	luti6	{z0.h-z3.h}, {z31.h-z0.h}, {z0-z1}\[0\]
+ *[0-9a-f]+:	c13ef400 	luti6	{z0.h-z3.h}, {z0.h-z1.h}, {z30-z31}\[0\]
+ *[0-9a-f]+:	c13ff400 	luti6	{z0.h-z3.h}, {z0.h-z1.h}, {z31-z0}\[0\]
+ *[0-9a-f]+:	c160f400 	luti6	{z0.h-z3.h}, {z0.h-z1.h}, {z0-z1}\[1\]
+
+ *[0-9a-f]+:	c120fc00 	luti6	{z0.h, z4.h, z8.h, z12.h}, {z0.h-z1.h}, {z0-z1}\[0\]
+ *[0-9a-f]+:	c120fc13 	luti6	{z19\.h, z23\.h, z27\.h, z31\.h}, {z0\.h-z1\.h}, {z0-z1}\[0\]
+ *[0-9a-f]+:	c120ffc0 	luti6	{z0\.h, z4\.h, z8\.h, z12\.h}, {z30\.h-z31\.h}, {z0-z1}\[0\]
+ *[0-9a-f]+:	c120ffe0 	luti6	{z0\.h, z4\.h, z8\.h, z12\.h}, {z31\.h-z0\.h}, {z0-z1}\[0\]
+ *[0-9a-f]+:	c13efc00 	luti6	{z0\.h, z4\.h, z8\.h, z12\.h}, {z0\.h-z1\.h}, {z30-z31}\[0\]
+ *[0-9a-f]+:	c13ffc00 	luti6	{z0\.h, z4\.h, z8\.h, z12\.h}, {z0\.h-z1\.h}, {z31-z0}\[0\]
+ *[0-9a-f]+:	c160fc00 	luti6	{z0\.h, z4\.h, z8\.h, z12\.h}, {z0\.h-z1\.h}, {z0-z1}\[1\]
diff --git a/gas/testsuite/gas/aarch64/sme2p3.s b/gas/testsuite/gas/aarch64/sme2p3.s
new file mode 100644
index 00000000000..253c7a881c1
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sme2p3.s
@@ -0,0 +1,25 @@
+luti6 { z0.b-z3.b }, zt0, { z0-z2 }
+luti6 { z28.b-z31.b }, zt0, { z0-z2 }
+luti6 { z0.b-z3.b }, zt0, { z7-z9 }
+luti6 { z0.b, z4.b, z8.b, z12.b }, zt0, { z0-z2 }
+luti6 { z19.b, z23.b, z27.b, z31.b }, zt0, { z0-z2 }
+luti6 { z0.b, z4.b, z8.b, z12.b }, zt0, { z7-z9 }
+luti6 z0.b, zt0, z0
+luti6 z31.b, zt0, z0
+luti6 z0.b, zt0, z31
+
+luti6 { z0.h-z3.h }, { z0.h-z1.h }, { z0-z1 }[0]
+luti6 { z28.h-z31.h }, { z0.h-z1.h }, { z0-z1 }[0]
+luti6 { z0.h-z3.h }, { z30.h-z31.h }, { z0-z1 }[0]
+luti6 { z0.h-z3.h }, { z31.h-z0.h }, { z0-z1 }[0]
+luti6 { z0.h-z3.h }, { z0.h-z1.h }, { z30-z31 }[0]
+luti6 { z0.h-z3.h }, { z0.h-z1.h }, { z31-z0 }[0]
+luti6 { z0.h-z3.h }, { z0.h-z1.h }, { z0-z1 }[1]
+
+luti6 { z0.h, z4.h, z8.h, z12.h }, { z0.h, z1.h }, { z0-z1 }[0]
+luti6 { z19.h, z23.h, z27.h, z31.h }, { z0.h, z1.h }, { z0-z1 }[0]
+luti6 { z0.h, z4.h, z8.h, z12.h }, { z30.h, z31.h }, { z0-z1 }[0]
+luti6 { z0.h, z4.h, z8.h, z12.h }, { z31.h, z0.h }, { z0-z1 }[0]
+luti6 { z0.h, z4.h, z8.h, z12.h }, { z0.h, z1.h }, { z30-z31 }[0]
+luti6 { z0.h, z4.h, z8.h, z12.h }, { z0.h, z1.h }, { z31-z0 }[0]
+luti6 { z0.h, z4.h, z8.h, z12.h }, { z0.h, z1.h }, { z0-z1 }[1]
diff --git a/gas/testsuite/gas/aarch64/sve-invalid.l b/gas/testsuite/gas/aarch64/sve-invalid.l
index 6b5f38f3d0f..1e54e43d14b 100644
--- a/gas/testsuite/gas/aarch64/sve-invalid.l
+++ b/gas/testsuite/gas/aarch64/sve-invalid.l
@@ -1150,9 +1150,7 @@
 .*: Error: invalid addressing mode at operand 3 -- `ld1rqd {z0\.d},p0/z,\[x0,x1,lsl ?#2\]'
 .*: Error: operand mismatch -- `sdot z0\.b,z1\.b,z2\.b'
 .*: Info:    did you mean this\?
-.*: Info:    	sdot z0\.s, z1\.b, z2\.b
-.*: Info:    other valid variant\(s\):
-.*: Info:    	sdot z0\.d, z1\.h, z2\.h
+.*: Info:    	sdot z0\.h, z1\.b, z2\.b
 .*: Error: operand mismatch -- `sdot z0\.h,z1\.h,z2\.h'
 .*: Info:    did you mean this\?
 .*: Info:    	sdot z0\.s, z1\.h, z2\.h
@@ -1178,9 +1176,7 @@
 .*: Info:    	sdot z0\.d, z1\.h, z2\.h\[0\]
 .*: Error: operand mismatch -- `udot z0\.b,z1\.b,z2\.b'
 .*: Info:    did you mean this\?
-.*: Info:    	udot z0\.s, z1\.b, z2\.b
-.*: Info:    other valid variant\(s\):
-.*: Info:    	udot z0\.d, z1\.h, z2\.h
+.*: Info:    	udot z0\.h, z1\.b, z2\.b
 .*: Error: operand mismatch -- `udot z0\.h,z1\.h,z2\.h'
 .*: Info:    did you mean this\?
 .*: Info:    	udot z0\.s, z1\.h, z2\.h
diff --git a/gas/testsuite/gas/aarch64/sve2-sme2-6-invalid.l b/gas/testsuite/gas/aarch64/sve2-sme2-6-invalid.l
index 7792afa90ea..1b79ca8211f 100644
--- a/gas/testsuite/gas/aarch64/sve2-sme2-6-invalid.l
+++ b/gas/testsuite/gas/aarch64/sve2-sme2-6-invalid.l
@@ -7,14 +7,10 @@
 [^ :]+:[0-9]+: Error: immediate value out of range 1 to 16 at operand 3 -- `sqrshrn z0\.h,{ ?z0\.s ?- ?z1\.s ?},#0'
 [^ :]+:[0-9]+: Error: immediate value out of range 1 to 16 at operand 3 -- `sqrshrn z0\.h,{ ?z0\.s ?- ?z1\.s ?},#17'
 [^ :]+:[0-9]+: Error: immediate operand required at operand 3 -- `sqrshrn z0\.h,{ ?z0\.s ?- ?z1\.s ?},x0'
-[^ :]+:[0-9]+: Error: operand mismatch -- `sqrshrn z0\.b,{ ?z0\.h ?- ?z1\.h ?},#1'
-[^ :]+:[0-9]+: Info:    did you mean this\?
-[^ :]+:[0-9]+: Info:    	sqrshrn z0\.b, {z0\.s-z1\.s}, #1
-[^ :]+:[0-9]+: Info:    other valid variant\(s\):
-[^ :]+:[0-9]+: Info:    	sqrshrn z0\.h, {z0\.d-z1\.d}, #1
-[^ :]+:[0-9]+: Error: operand mismatch -- `sqrshrn z0\.s,{ ?z0\.d ?- ?z1\.d ?},#1'
-[^ :]+:[0-9]+: Info:    did you mean this\?
-[^ :]+:[0-9]+: Info:    	sqrshrn z0\.h, {z0\.d-z1\.d}, #1
-[^ :]+:[0-9]+: Info:    other valid variant\(s\):
-[^ :]+:[0-9]+: Info:    	sqrshrn z0\.b, {z0\.s-z1\.s}, #1
+[^ :]+:[0-9]+: Error: selected processor does not support `sqrshrn z0\.b,{ ?z0\.h ?- ?z1\.h ?},#1'
+[^ :]+:[0-9]+: Error: operand mismatch -- `sqrshrn z0\.s,{ ?z0\.d- ?z1\.d},#1'
+[^ :]+:[0-9]+: Info:\s+did you mean this\?
+[^ :]+:[0-9]+: Info:\s+sqrshrn z0\.h, { ?z0\.d- ?z1\.d}, #1
+[^ :]+:[0-9]+: Info:\s+other valid variant\(s\):
+[^ :]+:[0-9]+: Info:\s+sqrshrn z0\.b, { ?z0\.s ?- ?z1\.s ?}, #1
 [^ :]+:[0-9]+: Warning: SVE `movprfx' compatible instruction expected -- `sqrshrn z0\.h,{ ?z2\.s ?- ?z3\.s ?},#1'
diff --git a/gas/testsuite/gas/aarch64/sve2p3.d b/gas/testsuite/gas/aarch64/sve2p3.d
new file mode 100644
index 00000000000..5a327b11e49
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sve2p3.d
@@ -0,0 +1,246 @@
+#as: -march=armv8-a+sve2p3
+#as: -march=armv8-a+sme2p3
+#objdump: -dr
+
+.*:     file format .*
+
+Disassembly of section \.text:
+
+0+ <\.text>:
+ *[0-9a-f]+:	04207800 	addqp	z0\.b, z0\.b, z0\.b
+ *[0-9a-f]+:	0420781f 	addqp	z31\.b, z0\.b, z0\.b
+ *[0-9a-f]+:	04207be0 	addqp	z0\.b, z31\.b, z0\.b
+ *[0-9a-f]+:	043f7800 	addqp	z0\.b, z0\.b, z31\.b
+ *[0-9a-f]+:	04607800 	addqp	z0\.h, z0\.h, z0\.h
+ *[0-9a-f]+:	0460781f 	addqp	z31\.h, z0\.h, z0\.h
+ *[0-9a-f]+:	04607be0 	addqp	z0\.h, z31\.h, z0\.h
+ *[0-9a-f]+:	047f7800 	addqp	z0\.h, z0\.h, z31\.h
+ *[0-9a-f]+:	04a07800 	addqp	z0\.s, z0\.s, z0\.s
+ *[0-9a-f]+:	04a0781f 	addqp	z31\.s, z0\.s, z0\.s
+ *[0-9a-f]+:	04a07be0 	addqp	z0\.s, z31\.s, z0\.s
+ *[0-9a-f]+:	04bf7800 	addqp	z0\.s, z0\.s, z31\.s
+ *[0-9a-f]+:	04e07800 	addqp	z0\.d, z0\.d, z0\.d
+ *[0-9a-f]+:	04e0781f 	addqp	z31\.d, z0\.d, z0\.d
+ *[0-9a-f]+:	04e07be0 	addqp	z0\.d, z31\.d, z0\.d
+ *[0-9a-f]+:	04ff7800 	addqp	z0\.d, z0\.d, z31\.d
+
+ *[0-9a-f]+:	04207c00 	addsubp	z0\.b, z0\.b, z0\.b
+ *[0-9a-f]+:	04207c1f 	addsubp	z31\.b, z0\.b, z0\.b
+ *[0-9a-f]+:	04207fe0 	addsubp	z0\.b, z31\.b, z0\.b
+ *[0-9a-f]+:	043f7c00 	addsubp	z0\.b, z0\.b, z31\.b
+ *[0-9a-f]+:	04607c00 	addsubp	z0\.h, z0\.h, z0\.h
+ *[0-9a-f]+:	04607c1f 	addsubp	z31\.h, z0\.h, z0\.h
+ *[0-9a-f]+:	04607fe0 	addsubp	z0\.h, z31\.h, z0\.h
+ *[0-9a-f]+:	047f7c00 	addsubp	z0\.h, z0\.h, z31\.h
+ *[0-9a-f]+:	04a07c00 	addsubp	z0\.s, z0\.s, z0\.s
+ *[0-9a-f]+:	04a07c1f 	addsubp	z31\.s, z0\.s, z0\.s
+ *[0-9a-f]+:	04a07fe0 	addsubp	z0\.s, z31\.s, z0\.s
+ *[0-9a-f]+:	04bf7c00 	addsubp	z0\.s, z0\.s, z31\.s
+ *[0-9a-f]+:	04e07c00 	addsubp	z0\.d, z0\.d, z0\.d
+ *[0-9a-f]+:	04e07c1f 	addsubp	z31\.d, z0\.d, z0\.d
+ *[0-9a-f]+:	04e07fe0 	addsubp	z0\.d, z31\.d, z0\.d
+ *[0-9a-f]+:	04ff7c00 	addsubp	z0\.d, z0\.d, z31\.d
+
+ *[0-9a-f]+:	654d3000 	fcvtzsn	z0\.b, {z0\.h-z1\.h}
+ *[0-9a-f]+:	654d301f 	fcvtzsn	z31\.b, {z0\.h-z1\.h}
+ *[0-9a-f]+:	654d33c0 	fcvtzsn	z0\.b, {z30\.h-z31\.h}
+ *[0-9a-f]+:	658d3000 	fcvtzsn	z0\.h, {z0\.s-z1\.s}
+ *[0-9a-f]+:	658d301f 	fcvtzsn	z31\.h, {z0\.s-z1\.s}
+ *[0-9a-f]+:	658d33c0 	fcvtzsn	z0\.h, {z30\.s-z31\.s}
+ *[0-9a-f]+:	65cd3000 	fcvtzsn	z0\.s, {z0\.d-z1\.d}
+ *[0-9a-f]+:	65cd301f 	fcvtzsn	z31\.s, {z0\.d-z1\.d}
+ *[0-9a-f]+:	65cd33c0 	fcvtzsn	z0\.s, {z30\.d-z31\.d}
+
+ *[0-9a-f]+:	654d3400 	fcvtzun	z0\.b, {z0\.h-z1\.h}
+ *[0-9a-f]+:	654d341f 	fcvtzun	z31\.b, {z0\.h-z1\.h}
+ *[0-9a-f]+:	654d37c0 	fcvtzun	z0\.b, {z30\.h-z31\.h}
+ *[0-9a-f]+:	658d3400 	fcvtzun	z0\.h, {z0\.s-z1\.s}
+ *[0-9a-f]+:	658d341f 	fcvtzun	z31\.h, {z0\.s-z1\.s}
+ *[0-9a-f]+:	658d37c0 	fcvtzun	z0\.h, {z30\.s-z31\.s}
+ *[0-9a-f]+:	65cd3400 	fcvtzun	z0\.s, {z0\.d-z1\.d}
+ *[0-9a-f]+:	65cd341f 	fcvtzun	z31\.s, {z0\.d-z1\.d}
+ *[0-9a-f]+:	65cd37c0 	fcvtzun	z0\.s, {z30\.d-z31\.d}
+
+ *[0-9a-f]+:	4560ac00 	luti6	z0.h, {z0.h-z1.h}, z0\[0\]
+ *[0-9a-f]+:	4560ac1f 	luti6	z31.h, {z0.h-z1.h}, z0\[0\]
+ *[0-9a-f]+:	4560afe0 	luti6	z0.h, {z31.h-z0.h}, z0\[0\]
+ *[0-9a-f]+:	457fac00 	luti6	z0.h, {z0.h-z1.h}, z31\[0\]
+ *[0-9a-f]+:	45e0ac00 	luti6	z0.h, {z0.h-z1.h}, z0\[1\]
+
+ *[0-9a-f]+:	4440d400 	sabal	z0\.h, z0\.b, z0\.b
+ *[0-9a-f]+:	4440d41f 	sabal	z31\.h, z0\.b, z0\.b
+ *[0-9a-f]+:	4440d7e0 	sabal	z0\.h, z31\.b, z0\.b
+ *[0-9a-f]+:	445fd400 	sabal	z0\.h, z0\.b, z31\.b
+ *[0-9a-f]+:	4480d400 	sabal	z0\.s, z0\.h, z0\.h
+ *[0-9a-f]+:	4480d41f 	sabal	z31\.s, z0\.h, z0\.h
+ *[0-9a-f]+:	4480d7e0 	sabal	z0\.s, z31\.h, z0\.h
+ *[0-9a-f]+:	449fd400 	sabal	z0\.s, z0\.h, z31\.h
+ *[0-9a-f]+:	44c0d400 	sabal	z0\.d, z0\.s, z0\.s
+ *[0-9a-f]+:	44c0d41f 	sabal	z31\.d, z0\.s, z0\.s
+ *[0-9a-f]+:	44c0d7e0 	sabal	z0\.d, z31\.s, z0\.s
+ *[0-9a-f]+:	44dfd400 	sabal	z0\.d, z0\.s, z31\.s
+
+ *[0-9a-f]+:	654c3000 	scvtf	z0\.h, z0\.b
+ *[0-9a-f]+:	654c301f 	scvtf	z31\.h, z0\.b
+ *[0-9a-f]+:	654c33e0 	scvtf	z0\.h, z31\.b
+ *[0-9a-f]+:	658c3000 	scvtf	z0\.s, z0\.h
+ *[0-9a-f]+:	658c301f 	scvtf	z31\.s, z0\.h
+ *[0-9a-f]+:	658c33e0 	scvtf	z0\.s, z31\.h
+ *[0-9a-f]+:	65cc3000 	scvtf	z0\.d, z0\.s
+ *[0-9a-f]+:	65cc301f 	scvtf	z31\.d, z0\.s
+ *[0-9a-f]+:	65cc33e0 	scvtf	z0\.d, z31\.s
+
+ *[0-9a-f]+:	654c3800 	scvtflt	z0\.h, z0\.b
+ *[0-9a-f]+:	654c381f 	scvtflt	z31\.h, z0\.b
+ *[0-9a-f]+:	654c3be0 	scvtflt	z0\.h, z31\.b
+ *[0-9a-f]+:	658c3800 	scvtflt	z0\.s, z0\.h
+ *[0-9a-f]+:	658c381f 	scvtflt	z31\.s, z0\.h
+ *[0-9a-f]+:	658c3be0 	scvtflt	z0\.s, z31\.h
+ *[0-9a-f]+:	65cc3800 	scvtflt	z0\.d, z0\.s
+ *[0-9a-f]+:	65cc381f 	scvtflt	z31\.d, z0\.s
+ *[0-9a-f]+:	65cc3be0 	scvtflt	z0\.d, z31\.s
+
+ *[0-9a-f]+:	44400000 	sdot	z0\.h, z0\.b, z0\.b
+ *[0-9a-f]+:	4440001f 	sdot	z31\.h, z0\.b, z0\.b
+ *[0-9a-f]+:	444003e0 	sdot	z0\.h, z31\.b, z0\.b
+ *[0-9a-f]+:	445f0000 	sdot	z0\.h, z0\.b, z31\.b
+ *[0-9a-f]+:	44200000 	sdot	z0\.h, z0\.b, z0\.b\[0\]
+ *[0-9a-f]+:	4420001f 	sdot	z31\.h, z0\.b, z0\.b\[0\]
+ *[0-9a-f]+:	442003e0 	sdot	z0\.h, z31\.b, z0\.b\[0\]
+ *[0-9a-f]+:	44270000 	sdot	z0\.h, z0\.b, z7\.b\[0\]
+ *[0-9a-f]+:	44380000 	sdot	z0\.h, z0\.b, z0\.b\[3\]
+ *[0-9a-f]+:	44780000 	sdot	z0\.h, z0\.b, z0\.b\[7\]
+
+ *[0-9a-f]+:[ \t]+45a82800[ \t]+sqrshrn[ \t]+z0\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#8
+ *[0-9a-f]+:[ \t]+45a8281f[ \t]+sqrshrn[ \t]+z31\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#8
+ *[0-9a-f]+:[ \t]+45a82bc0[ \t]+sqrshrn[ \t]+z0\.b,[ \t]+{z30\.h-z31\.h},[ \t]+#8
+ *[0-9a-f]+:[ \t]+45ab2800[ \t]+sqrshrn[ \t]+z0\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#5
+ *[0-9a-f]+:[ \t]+45af2800[ \t]+sqrshrn[ \t]+z0\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#1
+
+ *[0-9a-f]+:[ \t]+45a80800[ \t]+sqrshrun[ \t]+z0\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#8
+ *[0-9a-f]+:[ \t]+45a8081f[ \t]+sqrshrun[ \t]+z31\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#8
+ *[0-9a-f]+:[ \t]+45a80bc0[ \t]+sqrshrun[ \t]+z0\.b,[ \t]+{z30\.h-z31\.h},[ \t]+#8
+ *[0-9a-f]+:[ \t]+45ab0800[ \t]+sqrshrun[ \t]+z0\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#5
+ *[0-9a-f]+:[ \t]+45af0800[ \t]+sqrshrun[ \t]+z0\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#1
+
+ *[0-9a-f]+:[ \t]+45a80000[ \t]+sqshrn[ \t]+z0\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#8
+ *[0-9a-f]+:[ \t]+45a8001f[ \t]+sqshrn[ \t]+z31\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#8
+ *[0-9a-f]+:[ \t]+45a803c0[ \t]+sqshrn[ \t]+z0\.b,[ \t]+{z30\.h-z31\.h},[ \t]+#8
+ *[0-9a-f]+:[ \t]+45ab0000[ \t]+sqshrn[ \t]+z0\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#5
+ *[0-9a-f]+:[ \t]+45af0000[ \t]+sqshrn[ \t]+z0\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#1
+ *[0-9a-f]+:[ \t]+45b00000[ \t]+sqshrn[ \t]+z0\.h,[ \t]+{z0\.s-z1\.s},[ \t]+#16
+ *[0-9a-f]+:[ \t]+45b0001f[ \t]+sqshrn[ \t]+z31\.h,[ \t]+{z0\.s-z1\.s},[ \t]+#16
+ *[0-9a-f]+:[ \t]+45b003c0[ \t]+sqshrn[ \t]+z0\.h,[ \t]+{z30\.s-z31\.s},[ \t]+#16
+ *[0-9a-f]+:[ \t]+45bb0000[ \t]+sqshrn[ \t]+z0\.h,[ \t]+{z0\.s-z1\.s},[ \t]+#5
+ *[0-9a-f]+:[ \t]+45bf0000[ \t]+sqshrn[ \t]+z0\.h,[ \t]+{z0\.s-z1\.s},[ \t]+#1
+
+ *[0-9a-f]+:[ \t]+45a82000[ \t]+sqshrun[ \t]+z0\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#8
+ *[0-9a-f]+:[ \t]+45a8201f[ \t]+sqshrun[ \t]+z31\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#8
+ *[0-9a-f]+:[ \t]+45a823c0[ \t]+sqshrun[ \t]+z0\.b,[ \t]+{z30\.h-z31\.h},[ \t]+#8
+ *[0-9a-f]+:[ \t]+45ab2000[ \t]+sqshrun[ \t]+z0\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#5
+ *[0-9a-f]+:[ \t]+45af2000[ \t]+sqshrun[ \t]+z0\.b,[ \t]+{z0\.h-z1\.h},[ \t]+#1
+ *[0-9a-f]+:[ \t]+45b02000[ \t]+sqshrun[ \t]+z0\.h,[ \t]+{z0\.s-z1\.s},[ \t]+#16
+ *[0-9a-f]+:[ \t]+45b0201f[ \t]+sqshrun[ \t]+z31\.h,[ \t]+{z0\.s-z1\.s},[ \t]+#16
+ *[0-9a-f]+:[ \t]+45b023c0[ \t]+sqshrun[ \t]+z0\.h,[ \t]+{z30\.s-z31\.s},[ \t]+#16
+ *[0-9a-f]+:[ \t]+45bb2000[ \t]+sqshrun[ \t]+z0\.h,[ \t]+{z0\.s-z1\.s},[ \t]+#5
+ *[0-9a-f]+:[ \t]+45bf2000[ \t]+sqshrun[ \t]+z0\.h,[ \t]+{z0\.s-z1\.s},[ \t]+#1
+
+ *[0-9a-f]+:	4410a000 	subp	z0\.b, p0/m, z0\.b, z0\.b
+ *[0-9a-f]+:	4410a01f 	subp	z31\.b, p0/m, z31\.b, z0\.b
+ *[0-9a-f]+:	4410a3e0 	subp	z0\.b, p0/m, z0\.b, z31\.b
+ *[0-9a-f]+:	4410bc00 	subp	z0\.b, p7/m, z0\.b, z0\.b
+ *[0-9a-f]+:	4450a000 	subp	z0\.h, p0/m, z0\.h, z0\.h
+ *[0-9a-f]+:	4450a01f 	subp	z31\.h, p0/m, z31\.h, z0\.h
+ *[0-9a-f]+:	4450a3e0 	subp	z0\.h, p0/m, z0\.h, z31\.h
+ *[0-9a-f]+:	4450bc00 	subp	z0\.h, p7/m, z0\.h, z0\.h
+ *[0-9a-f]+:	4490a000 	subp	z0\.s, p0/m, z0\.s, z0\.s
+ *[0-9a-f]+:	4490a01f 	subp	z31\.s, p0/m, z31\.s, z0\.s
+ *[0-9a-f]+:	4490a3e0 	subp	z0\.s, p0/m, z0\.s, z31\.s
+ *[0-9a-f]+:	4490bc00 	subp	z0\.s, p7/m, z0\.s, z0\.s
+ *[0-9a-f]+:	44d0a000 	subp	z0\.d, p0/m, z0\.d, z0\.d
+ *[0-9a-f]+:	44d0a01f 	subp	z31\.d, p0/m, z31\.d, z0\.d
+ *[0-9a-f]+:	44d0a3e0 	subp	z0\.d, p0/m, z0\.d, z31\.d
+ *[0-9a-f]+:	44d0bc00 	subp	z0\.d, p7/m, z0\.d, z0\.d
+
+ *[0-9a-f]+:	4440dc00 	uabal	z0\.h, z0\.b, z0\.b
+ *[0-9a-f]+:	4440dc1f 	uabal	z31\.h, z0\.b, z0\.b
+ *[0-9a-f]+:	4440dfe0 	uabal	z0\.h, z31\.b, z0\.b
+ *[0-9a-f]+:	445fdc00 	uabal	z0\.h, z0\.b, z31\.b
+ *[0-9a-f]+:	4480dc00 	uabal	z0\.s, z0\.h, z0\.h
+ *[0-9a-f]+:	4480dc1f 	uabal	z31\.s, z0\.h, z0\.h
+ *[0-9a-f]+:	4480dfe0 	uabal	z0\.s, z31\.h, z0\.h
+ *[0-9a-f]+:	449fdc00 	uabal	z0\.s, z0\.h, z31\.h
+ *[0-9a-f]+:	44c0dc00 	uabal	z0\.d, z0\.s, z0\.s
+ *[0-9a-f]+:	44c0dc1f 	uabal	z31\.d, z0\.s, z0\.s
+ *[0-9a-f]+:	44c0dfe0 	uabal	z0\.d, z31\.s, z0\.s
+ *[0-9a-f]+:	44dfdc00 	uabal	z0\.d, z0\.s, z31\.s
+
+ *[0-9a-f]+:	654c3400 	ucvtf	z0.h, z0.b
+ *[0-9a-f]+:	654c341f 	ucvtf	z31.h, z0.b
+ *[0-9a-f]+:	654c37e0 	ucvtf	z0.h, z31.b
+ *[0-9a-f]+:	658c3400 	ucvtf	z0.s, z0.h
+ *[0-9a-f]+:	658c341f 	ucvtf	z31.s, z0.h
+ *[0-9a-f]+:	658c37e0 	ucvtf	z0.s, z31.h
+ *[0-9a-f]+:	65cc3400 	ucvtf	z0.d, z0.s
+ *[0-9a-f]+:	65cc341f 	ucvtf	z31.d, z0.s
+ *[0-9a-f]+:	65cc37e0 	ucvtf	z0.d, z31.s
+
+ *[0-9a-f]+:	654c3c00 	ucvtflt	z0.h, z0.b
+ *[0-9a-f]+:	654c3c1f 	ucvtflt	z31.h, z0.b
+ *[0-9a-f]+:	654c3fe0 	ucvtflt	z0.h, z31.b
+ *[0-9a-f]+:	658c3c00 	ucvtflt	z0.s, z0.h
+ *[0-9a-f]+:	658c3c1f 	ucvtflt	z31.s, z0.h
+ *[0-9a-f]+:	658c3fe0 	ucvtflt	z0.s, z31.h
+ *[0-9a-f]+:	65cc3c00 	ucvtflt	z0.d, z0.s
+ *[0-9a-f]+:	65cc3c1f 	ucvtflt	z31.d, z0.s
+ *[0-9a-f]+:	65cc3fe0 	ucvtflt	z0.d, z31.s
+
+ *[0-9a-f]+:	44400400 	udot	z0\.h, z0\.b, z0\.b
+ *[0-9a-f]+:	4440041f 	udot	z31\.h, z0\.b, z0\.b
+ *[0-9a-f]+:	444007e0 	udot	z0\.h, z31\.b, z0\.b
+ *[0-9a-f]+:	445f0400 	udot	z0\.h, z0\.b, z31\.b
+ *[0-9a-f]+:	4400cc00 	udot	z0\.s, z0.h, z0\.h
+ *[0-9a-f]+:	4400cc1f 	udot	z31\.s, z0.h, z0\.h
+ *[0-9a-f]+:	4400cfe0 	udot	z0\.s, z31.h, z0\.h
+ *[0-9a-f]+:	441fcc00 	udot	z0\.s, z0.h, z31\.h
+ *[0-9a-f]+:	44200400 	udot	z0\.h, z0\.b, z0\.b\[0\]
+ *[0-9a-f]+:	4420041f 	udot	z31\.h, z0\.b, z0\.b\[0\]
+ *[0-9a-f]+:	442007e0 	udot	z0\.h, z31\.b, z0\.b\[0\]
+ *[0-9a-f]+:	44270400 	udot	z0\.h, z0\.b, z7\.b\[0\]
+ *[0-9a-f]+:	44380400 	udot	z0\.h, z0\.b, z0\.b\[3\]
+ *[0-9a-f]+:	44780400 	udot	z0\.h, z0\.b, z0\.b\[7\]
+ *[0-9a-f]+:	4480cc00 	udot	z0\.s, z0\.h, z0\.h\[0\]
+ *[0-9a-f]+:	4480cc1f 	udot	z31\.s, z0\.h, z0\.h\[0\]
+ *[0-9a-f]+:	4480cfe0 	udot	z0\.s, z31\.h, z0\.h\[0\]
+ *[0-9a-f]+:	4487cc00 	udot	z0\.s, z0\.h, z7\.h\[0\]
+ *[0-9a-f]+:	4488cc00 	udot	z0\.s, z0\.h, z0\.h\[1\]
+ *[0-9a-f]+:	4498cc00 	udot	z0\.s, z0\.h, z0\.h\[3\]
+
+ *[0-9a-f]+:	45a83800 	uqrshrn	z0\.b, {z0\.h-z1\.h}, #8
+ *[0-9a-f]+:	45a8381f 	uqrshrn	z31\.b, {z0\.h-z1\.h}, #8
+ *[0-9a-f]+:	45a83bc0 	uqrshrn	z0\.b, {z30\.h-z31\.h}, #8
+ *[0-9a-f]+:	45ab3800 	uqrshrn	z0\.b, {z0\.h-z1\.h}, #5
+ *[0-9a-f]+:	45af3800 	uqrshrn	z0\.b, {z0\.h-z1\.h}, #1
+
+ *[0-9a-f]+:	45b03800 	uqrshrn	z0\.h, {z0.s-z1.s}, #16
+ *[0-9a-f]+:	45b0381f 	uqrshrn	z31\.h, {z0.s-z1.s}, #16
+ *[0-9a-f]+:	45b03bc0 	uqrshrn	z0\.h, {z30.s-z31.s}, #16
+ *[0-9a-f]+:	45bb3800 	uqrshrn	z0\.h, {z0.s-z1.s}, #5
+ *[0-9a-f]+:	45bf3800 	uqrshrn	z0\.h, {z0.s-z1.s}, #1
+
+ *[0-9a-f]+:	45a81000 	uqshrn	z0\.b, {z0\.h-z1\.h}, #8
+ *[0-9a-f]+:	45a8101f 	uqshrn	z31\.b, {z0\.h-z1\.h}, #8
+ *[0-9a-f]+:	45a813c0 	uqshrn	z0\.b, {z30\.h-z31\.h}, #8
+ *[0-9a-f]+:	45ab1000 	uqshrn	z0\.b, {z0\.h-z1\.h}, #5
+ *[0-9a-f]+:	45af1000 	uqshrn	z0\.b, {z0\.h-z1\.h}, #1
+
+ *[0-9a-f]+:	45b01000 	uqshrn	z0\.h, {z0.s-z1.s}, #16
+ *[0-9a-f]+:	45b0101f 	uqshrn	z31\.h, {z0.s-z1.s}, #16
+ *[0-9a-f]+:	45b013c0 	uqshrn	z0\.h, {z30.s-z31.s}, #16
+ *[0-9a-f]+:	45bb1000 	uqshrn	z0\.h, {z0.s-z1.s}, #5
+ *[0-9a-f]+:	45bf1000 	uqshrn	z0\.h, {z0.s-z1.s}, #1
+
+ *[0-9a-f]+:	4520ac00 	luti6	z0.b, {z0.b-z1.b}, z0
+ *[0-9a-f]+:	4520ac1f 	luti6	z31.b, {z0.b-z1.b}, z0
+ *[0-9a-f]+:	4520afe0 	luti6	z0.b, {z31.b-z0.b}, z0
+ *[0-9a-f]+:	453fac00 	luti6	z0.b, {z0.b-z1.b}, z31
diff --git a/gas/testsuite/gas/aarch64/sve2p3.s b/gas/testsuite/gas/aarch64/sve2p3.s
new file mode 100644
index 00000000000..01592db8c22
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sve2p3.s
@@ -0,0 +1,238 @@
+addqp z0.b, z0.b, z0.b
+addqp z31.b, z0.b, z0.b
+addqp z0.b, z31.b, z0.b
+addqp z0.b, z0.b, z31.b
+addqp z0.h, z0.h, z0.h
+addqp z31.h, z0.h, z0.h
+addqp z0.h, z31.h, z0.h
+addqp z0.h, z0.h, z31.h
+addqp z0.s, z0.s, z0.s
+addqp z31.s, z0.s, z0.s
+addqp z0.s, z31.s, z0.s
+addqp z0.s, z0.s, z31.s
+addqp z0.d, z0.d, z0.d
+addqp z31.d, z0.d, z0.d
+addqp z0.d, z31.d, z0.d
+addqp z0.d, z0.d, z31.d
+
+addsubp z0.b, z0.b, z0.b
+addsubp z31.b, z0.b, z0.b
+addsubp z0.b, z31.b, z0.b
+addsubp z0.b, z0.b, z31.b
+addsubp z0.h, z0.h, z0.h
+addsubp z31.h, z0.h, z0.h
+addsubp z0.h, z31.h, z0.h
+addsubp z0.h, z0.h, z31.h
+addsubp z0.s, z0.s, z0.s
+addsubp z31.s, z0.s, z0.s
+addsubp z0.s, z31.s, z0.s
+addsubp z0.s, z0.s, z31.s
+addsubp z0.d, z0.d, z0.d
+addsubp z31.d, z0.d, z0.d
+addsubp z0.d, z31.d, z0.d
+addsubp z0.d, z0.d, z31.d
+
+fcvtzsn z0.b, { z0.h-z1.h }
+fcvtzsn z31.b, { z0.h-z1.h }
+fcvtzsn z0.b, { z30.h-z31.h }
+fcvtzsn z0.h, { z0.s-z1.s }
+fcvtzsn z31.h, { z0.s-z1.s }
+fcvtzsn z0.h, { z30.s-z31.s }
+fcvtzsn z0.s, { z0.d-z1.d }
+fcvtzsn z31.s, { z0.d-z1.d }
+fcvtzsn z0.s, { z30.d-z31.d }
+
+fcvtzun z0.b, { z0.h-z1.h }
+fcvtzun z31.b, { z0.h-z1.h }
+fcvtzun z0.b, { z30.h-z31.h }
+fcvtzun z0.h, { z0.s-z1.s }
+fcvtzun z31.h, { z0.s-z1.s }
+fcvtzun z0.h, { z30.s-z31.s }
+fcvtzun z0.s, { z0.d-z1.d }
+fcvtzun z31.s, { z0.d-z1.d }
+fcvtzun z0.s, { z30.d-z31.d }
+
+luti6 z0.h, { z0.h, z1.h }, z0[0]
+luti6 z31.h, { z0.h, z1.h }, z0[0]
+luti6 z0.h, { z31.h, z0.h }, z0[0]
+luti6 z0.h, { z0.h, z1.h }, z31[0]
+luti6 z0.h, { z0.h, z1.h }, z0[1]
+
+sabal z0.h, z0.b, z0.b
+sabal z31.h, z0.b, z0.b
+sabal z0.h, z31.b, z0.b
+sabal z0.h, z0.b, z31.b
+sabal z0.s, z0.h, z0.h
+sabal z31.s, z0.h, z0.h
+sabal z0.s, z31.h, z0.h
+sabal z0.s, z0.h, z31.h
+sabal z0.d, z0.s, z0.s
+sabal z31.d, z0.s, z0.s
+sabal z0.d, z31.s, z0.s
+sabal z0.d, z0.s, z31.s
+
+scvtf z0.h, z0.b
+scvtf z31.h, z0.b
+scvtf z0.h, z31.b
+scvtf z0.s, z0.h
+scvtf z31.s, z0.h
+scvtf z0.s, z31.h
+scvtf z0.d, z0.s
+scvtf z31.d, z0.s
+scvtf z0.d, z31.s
+
+scvtflt z0.h, z0.b
+scvtflt z31.h, z0.b
+scvtflt z0.h, z31.b
+scvtflt z0.s, z0.h
+scvtflt z31.s, z0.h
+scvtflt z0.s, z31.h
+scvtflt z0.d, z0.s
+scvtflt z31.d, z0.s
+scvtflt z0.d, z31.s
+
+sdot z0.h, z0.b, z0.b
+sdot z31.h, z0.b, z0.b
+sdot z0.h, z31.b, z0.b
+sdot z0.h, z0.b, z31.b
+sdot z0.h, z0.b, z0.b[0]
+sdot z31.h, z0.b, z0.b[0]
+sdot z0.h, z31.b, z0.b[0]
+sdot z0.h, z0.b, z7.b[0]
+sdot z0.h, z0.b, z0.b[3]
+sdot z0.h, z0.b, z0.b[7]
+
+sqrshrn z0.b, { z0.h-z1.h }, #8
+sqrshrn z31.b, { z0.h-z1.h }, #8
+sqrshrn z0.b, { z30.h-z31.h }, #8
+sqrshrn z0.b, { z0.h-z1.h }, #5
+sqrshrn z0.b, { z0.h-z1.h }, #1
+
+sqrshrun z0.b, { z0.h-z1.h }, #8
+sqrshrun z31.b, { z0.h-z1.h }, #8
+sqrshrun z0.b, { z30.h-z31.h }, #8
+sqrshrun z0.b, { z0.h-z1.h }, #5
+sqrshrun z0.b, { z0.h-z1.h }, #1
+
+sqshrn z0.b, { z0.h-z1.h }, #8
+sqshrn z31.b, { z0.h-z1.h }, #8
+sqshrn z0.b, { z30.h-z31.h }, #8
+sqshrn z0.b, { z0.h-z1.h }, #5
+sqshrn z0.b, { z0.h-z1.h }, #1
+sqshrn z0.h, { z0.s-z1.s }, #16
+sqshrn z31.h, { z0.s-z1.s }, #16
+sqshrn z0.h, { z30.s-z31.s }, #16
+sqshrn z0.h, { z0.s-z1.s }, #5
+sqshrn z0.h, { z0.s-z1.s }, #1
+
+sqshrun z0.b, { z0.h-z1.h }, #8
+sqshrun z31.b, { z0.h-z1.h }, #8
+sqshrun z0.b, { z30.h-z31.h }, #8
+sqshrun z0.b, { z0.h-z1.h }, #5
+sqshrun z0.b, { z0.h-z1.h }, #1
+sqshrun z0.h, { z0.s-z1.s }, #16
+sqshrun z31.h, { z0.s-z1.s }, #16
+sqshrun z0.h, { z30.s-z31.s }, #16
+sqshrun z0.h, { z0.s-z1.s }, #5
+sqshrun z0.h, { z0.s-z1.s }, #1
+
+subp z0.b, p0/m, z0.b, z0.b
+subp z31.b, p0/m, z31.b, z0.b
+subp z0.b, p0/m, z0.b, z31.b
+subp z0.b, p7/m, z0.b, z0.b
+subp z0.h, p0/m, z0.h, z0.h
+subp z31.h, p0/m, z31.h, z0.h
+subp z0.h, p0/m, z0.h, z31.h
+subp z0.h, p7/m, z0.h, z0.h
+subp z0.s, p0/m, z0.s, z0.s
+subp z31.s, p0/m, z31.s, z0.s
+subp z0.s, p0/m, z0.s, z31.s
+subp z0.s, p7/m, z0.s, z0.s
+subp z0.d, p0/m, z0.d, z0.d
+subp z31.d, p0/m, z31.d, z0.d
+subp z0.d, p0/m, z0.d, z31.d
+subp z0.d, p7/m, z0.d, z0.d
+
+uabal z0.h, z0.b, z0.b
+uabal z31.h, z0.b, z0.b
+uabal z0.h, z31.b, z0.b
+uabal z0.h, z0.b, z31.b
+uabal z0.s, z0.h, z0.h
+uabal z31.s, z0.h, z0.h
+uabal z0.s, z31.h, z0.h
+uabal z0.s, z0.h, z31.h
+uabal z0.d, z0.s, z0.s
+uabal z31.d, z0.s, z0.s
+uabal z0.d, z31.s, z0.s
+uabal z0.d, z0.s, z31.s
+
+ucvtf z0.h, z0.b
+ucvtf z31.h, z0.b
+ucvtf z0.h, z31.b
+ucvtf z0.s, z0.h
+ucvtf z31.s, z0.h
+ucvtf z0.s, z31.h
+ucvtf z0.d, z0.s
+ucvtf z31.d, z0.s
+ucvtf z0.d, z31.s
+
+ucvtflt z0.h, z0.b
+ucvtflt z31.h, z0.b
+ucvtflt z0.h, z31.b
+ucvtflt z0.s, z0.h
+ucvtflt z31.s, z0.h
+ucvtflt z0.s, z31.h
+ucvtflt z0.d, z0.s
+ucvtflt z31.d, z0.s
+ucvtflt z0.d, z31.s
+
+udot z0.h, z0.b, z0.b
+udot z31.h, z0.b, z0.b
+udot z0.h, z31.b, z0.b
+udot z0.h, z0.b, z31.b
+udot z0.s, z0.h, z0.h
+udot z31.s, z0.h, z0.h
+udot z0.s, z31.h, z0.h
+udot z0.s, z0.h, z31.h
+udot z0.h, z0.b, z0.b[0]
+udot z31.h, z0.b, z0.b[0]
+udot z0.h, z31.b, z0.b[0]
+udot z0.h, z0.b, z7.b[0]
+udot z0.h, z0.b, z0.b[3]
+udot z0.h, z0.b, z0.b[7]
+udot z0.s, z0.h, z0.h[0]
+udot z31.s, z0.h, z0.h[0]
+udot z0.s, z31.h, z0.h[0]
+udot z0.s, z0.h, z7.h[0]
+udot z0.s, z0.h, z0.h[1]
+udot z0.s, z0.h, z0.h[3]
+
+uqrshrn z0.b, { z0.h-z1.h }, #8
+uqrshrn z31.b, { z0.h-z1.h }, #8
+uqrshrn z0.b, { z30.h-z31.h }, #8
+uqrshrn z0.b, { z0.h-z1.h }, #5
+uqrshrn z0.b, { z0.h-z1.h }, #1
+
+uqrshrn z0.h, { z0.s-z1.s }, #16
+uqrshrn z31.h, { z0.s-z1.s }, #16
+uqrshrn z0.h, { z30.s-z31.s }, #16
+uqrshrn z0.h, { z0.s-z1.s },  #5
+uqrshrn z0.h, { z0.s-z1.s },  #1
+
+uqshrn z0.b, { z0.h-z1.h }, #8
+uqshrn z31.b, { z0.h-z1.h }, #8
+uqshrn z0.b, { z30.h-z31.h }, #8
+uqshrn z0.b, { z0.h-z1.h }, #5
+uqshrn z0.b, { z0.h-z1.h }, #1
+
+uqshrn z0.h, { z0.s-z1.s }, #16
+uqshrn z31.h, { z0.s-z1.s }, #16
+uqshrn z0.h, { z30.s-z31.s }, #16
+uqshrn z0.h, { z0.s-z1.s }, #5
+uqshrn z0.h, { z0.s-z1.s }, #1
+
+.arch armv8-a+sve2p3
+luti6 z0.b, { z0.b, z1.b }, z0
+luti6 z31.b, { z0.b, z1.b }, z0
+luti6 z0.b, { z31.b, z0.b }, z0
+luti6 z0.b, { z0.b, z1.b }, z31
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index e65b61c3f9c..08478a24aea 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -263,6 +263,10 @@ enum aarch64_feature_bit {
   AARCH64_FEATURE_SME_TMOP,
   /* SME MOP4 instructions.  */
   AARCH64_FEATURE_SME_MOP4,
+  /* SVE2.3.  */
+  AARCH64_FEATURE_SVE2p3,
+  /* SME2.3.  */
+  AARCH64_FEATURE_SME2p3,
 
   /* Virtual features.  These are used to gate instructions that are enabled
      by either of two (or more) sets of command line flags.  */
@@ -290,6 +294,8 @@ enum aarch64_feature_bit {
   AARCH64_FEATURE_SVE2p1_SME2p1,
   /* +sve2p2 or +sme2p2 */
   AARCH64_FEATURE_SVE2p2_SME2p2,
+  /* +sve2p3 or +sme2p3 */
+  AARCH64_FEATURE_SVE2p3_SME2p3,
   AARCH64_NUM_FEATURES
 };
 
@@ -879,11 +885,13 @@ enum aarch64_opnd
   AARCH64_OPND_SME_Zm_17_3,	/* SVE vector register in [19:17]*2+16.  */
   AARCH64_OPND_SME_Znx2_6_3,	/* SVE vector register list from [8:6]*2.  */
   AARCH64_OPND_SME_Zmx2_17_3,	/* SVE vector register list from [19:17]*2+16.  */
+  AARCH64_OPND_SME_ZmxN_INDEX_22,	/* SVE vector register list in [20:16].with index in 22  */
   AARCH64_OPND_SME_Zmx2,	/* SVE vector register list from [20:17]*2.  */
   AARCH64_OPND_SME_Zmx4,	/* SVE vector register list from [20:18]*4.  */
   AARCH64_OPND_SME_Znx2,	/* SVE vector register list from [9:6]*2.  */
   AARCH64_OPND_SME_Znx2_BIT_INDEX, /* SVE vector register list encoding a bit index from [9:6]*2.  */
   AARCH64_OPND_SME_Znx4,	/* SVE vector register list from [9:7]*4.  */
+  AARCH64_OPND_SME_Zn7x3_UNTYPED,	/* SVE vector register list from [9:7].  */
   AARCH64_OPND_SME_Ztx2_STRIDED, /* SVE vector register list in [4:0]&23.  */
   AARCH64_OPND_SME_Ztx4_STRIDED, /* SVE vector register list in [4:0]&19.  */
   AARCH64_OPND_SME_ZAda_1b,	/* SME <ZAda>.H, 1-bits.  */
@@ -913,6 +921,7 @@ enum aarch64_opnd
   AARCH64_OPND_SME_ADDR_RI_U4xVL,   /* SME [<Xn|SP>{, #<imm>, MUL VL}].  */
   AARCH64_OPND_SME_SM_ZA,           /* SME {SM | ZA}.  */
   AARCH64_OPND_SME_PnT_Wm_imm,      /* SME <Pn>.<T>[<Wm>, #<imm>].  */
+  AARCH64_OPND_SME_SHRIMM3,	    /* 3-bit right shift, bits [18:16].  */
   AARCH64_OPND_SME_SHRIMM4,	    /* 4-bit right shift, bits [19:16].  */
   AARCH64_OPND_SME_SHRIMM5,	    /* size + 5-bit right shift, bits [23:22,20:16].  */
   AARCH64_OPND_SME_Zk_INDEX,	    /* Zk[index], bits [12:10,5:4].  */
diff --git a/opcodes/aarch64-asm-2.c b/opcodes/aarch64-asm-2.c
index b0611654ead..702ab81f4fb 100644
--- a/opcodes/aarch64-asm-2.c
+++ b/opcodes/aarch64-asm-2.c
@@ -1140,6 +1140,7 @@ aarch64_insert_operand (const aarch64_operand *self,
       return aarch64_ins_sve_index (self, info, code, inst, errors);
     case AARCH64_OPND_SVE_ZnxN:
     case AARCH64_OPND_SVE_ZtxN:
+    case AARCH64_OPND_SME_Zn7x3_UNTYPED:
     case AARCH64_OPND_SME_PdxN:
       return aarch64_ins_sve_reglist (self, info, code, inst, errors);
     case AARCH64_OPND_SME_Zdnx2:
@@ -1153,6 +1154,8 @@ aarch64_insert_operand (const aarch64_operand *self,
     case AARCH64_OPND_SME_Znx4:
     case AARCH64_OPND_SME_Pdx2:
       return aarch64_ins_sve_aligned_reglist (self, info, code, inst, errors);
+    case AARCH64_OPND_SME_ZmxN_INDEX_22:
+      return aarch64_ins_sve_reglist_index (self, info, code, inst, errors);
     case AARCH64_OPND_SME_Ztx2_STRIDED:
     case AARCH64_OPND_SME_Ztx4_STRIDED:
       return aarch64_ins_sve_strided_reglist (self, info, code, inst, errors);
@@ -1177,6 +1180,7 @@ aarch64_insert_operand (const aarch64_operand *self,
       return aarch64_ins_sme_sm_za (self, info, code, inst, errors);
     case AARCH64_OPND_SME_PnT_Wm_imm:
       return aarch64_ins_sme_pred_reg_with_index (self, info, code, inst, errors);
+    case AARCH64_OPND_SME_SHRIMM3:
     case AARCH64_OPND_SME_SHRIMM4:
       return aarch64_ins_plain_shrimm (self, info, code, inst, errors);
     case AARCH64_OPND_MOPS_ADDR_Rd:
diff --git a/opcodes/aarch64-asm.c b/opcodes/aarch64-asm.c
index 0c8f4b36902..a6b3b55faf2 100644
--- a/opcodes/aarch64-asm.c
+++ b/opcodes/aarch64-asm.c
@@ -1351,6 +1351,21 @@ aarch64_ins_sve_strided_reglist (const aarch64_operand *self,
   return true;
 }
 
+/* Encode {Zn - Zm}[index].  The fields array specifies which field
+   to use for Zn.  */
+bool
+aarch64_ins_sve_reglist_index (const aarch64_operand *self ATTRIBUTE_UNUSED,
+			 const aarch64_opnd_info *info ATTRIBUTE_UNUSED, aarch64_insn *code ATTRIBUTE_UNUSED,
+			 const aarch64_inst *inst ATTRIBUTE_UNUSED,
+			 aarch64_operand_error *errors ATTRIBUTE_UNUSED)
+{
+  assert (info->reglist.has_index);
+  insert_field (self->fields[0], code, info->reglist.first_regno, 0);
+  insert_field (FLD_imm1_22, code, info->reglane.index, 0);
+
+  return true;
+}
+
 /* Encode <pattern>{, MUL #<amount>}.  The fields array specifies which
    fields to use for <pattern>.  <amount> - 1 is encoded in the SVE_imm4
    field.  */
diff --git a/opcodes/aarch64-asm.h b/opcodes/aarch64-asm.h
index 104c5e8d7a2..4063fccfd74 100644
--- a/opcodes/aarch64-asm.h
+++ b/opcodes/aarch64-asm.h
@@ -98,6 +98,7 @@ AARCH64_DECL_OPD_INSERTER (ins_sve_index);
 AARCH64_DECL_OPD_INSERTER (ins_sve_limm_mov);
 AARCH64_DECL_OPD_INSERTER (ins_sve_quad_index);
 AARCH64_DECL_OPD_INSERTER (ins_sve_reglist);
+AARCH64_DECL_OPD_INSERTER (ins_sve_reglist_index);
 AARCH64_DECL_OPD_INSERTER (ins_sve_strided_reglist);
 AARCH64_DECL_OPD_INSERTER (ins_sve_scale);
 AARCH64_DECL_OPD_INSERTER (ins_sve_shlimm);
diff --git a/opcodes/aarch64-dis-2.c b/opcodes/aarch64-dis-2.c
index ecaea2d2fdb..0439a249349 100644
--- a/opcodes/aarch64-dis-2.c
+++ b/opcodes/aarch64-dis-2.c
@@ -513,19 +513,29 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                             }
                                           else
                                             {
-                                              if (((word >> 22) & 0x1) == 0)
+                                              if (((word >> 14) & 0x1) == 0)
                                                 {
-                                                  /* 33222222222211111111110000000000
-                                                     10987654321098765432109876543210
-                                                     x1000000x00x100xxxxxxxxxxxxxxxxx.  */
-                                                  return A64_OPID_c0080000_zero_SME_list_of_64bit_tiles;
+                                                  if (((word >> 22) & 0x1) == 0)
+                                                    {
+                                                      /* 33222222222211111111110000000000
+                                                         10987654321098765432109876543210
+                                                         x1000000x00x100xx0xxxxxxxxxxxxxx.  */
+                                                      return A64_OPID_c0080000_zero_SME_list_of_64bit_tiles;
+                                                    }
+                                                  else
+                                                    {
+                                                      /* 33222222222211111111110000000000
+                                                         10987654321098765432109876543210
+                                                         x1000000x10x100xx0xxxxxxxxxxxxxx.  */
+                                                      return A64_OPID_c0480001_zero_SME_ZT0_LIST;
+                                                    }
                                                 }
                                               else
                                                 {
                                                   /* 33222222222211111111110000000000
                                                      10987654321098765432109876543210
-                                                     x1000000x10x100xxxxxxxxxxxxxxxxx.  */
-                                                  return A64_OPID_c0480001_zero_SME_ZT0_LIST;
+                                                     x1000000xx0x100xx1xxxxxxxxxxxxxx.  */
+                                                  return A64_OPID_c0c84000_luti6_SVE_Zd_SME_ZT0_SVE_Zn;
                                                 }
                                             }
                                         }
@@ -598,10 +608,20 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                         {
                                                           if (((word >> 15) & 0x1) == 0)
                                                             {
-                                                              /* 33222222222211111111110000000000
-                                                                 10987654321098765432109876543210
-                                                                 x1000000x000101x00xxxxxxxxxxxxxx.  */
-                                                              return A64_OPID_c08b0000_luti4_SME_Zdnx4_SME_ZT0_SME_Znx2_BIT_INDEX;
+                                                              if (((word >> 16) & 0x1) == 0)
+                                                                {
+                                                                  /* 33222222222211111111110000000000
+                                                                     10987654321098765432109876543210
+                                                                     x1000000x000101000xxxxxxxxxxxxxx.  */
+                                                                  return A64_OPID_c08a0000_luti6_SME_Zdnx4_SME_ZT0_SME_Zn7x3_UNTYPED;
+                                                                }
+                                                              else
+                                                                {
+                                                                  /* 33222222222211111111110000000000
+                                                                     10987654321098765432109876543210
+                                                                     x1000000x000101100xxxxxxxxxxxxxx.  */
+                                                                  return A64_OPID_c08b0000_luti4_SME_Zdnx4_SME_ZT0_SME_Znx2_BIT_INDEX;
+                                                                }
                                                             }
                                                           else
                                                             {
@@ -633,10 +653,20 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                     {
                                                       if (((word >> 15) & 0x1) == 0)
                                                         {
-                                                          /* 33222222222211111111110000000000
-                                                             10987654321098765432109876543210
-                                                             x1000000xx01101x00xxxxxxxxxxxxxx.  */
-                                                          return A64_OPID_c09b0000_luti4_SME_Ztx4_STRIDED_SME_ZT0_SME_Znx2_BIT_INDEX;
+                                                          if (((word >> 16) & 0x1) == 0)
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 x1000000xx01101000xxxxxxxxxxxxxx.  */
+                                                              return A64_OPID_c09a0000_luti6_SME_Ztx4_STRIDED_SME_ZT0_SME_Zn7x3_UNTYPED;
+                                                            }
+                                                          else
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 x1000000xx01101100xxxxxxxxxxxxxx.  */
+                                                              return A64_OPID_c09b0000_luti4_SME_Ztx4_STRIDED_SME_ZT0_SME_Znx2_BIT_INDEX;
+                                                            }
                                                         }
                                                       else
                                                         {
@@ -7432,10 +7462,20 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                     }
                                                   else
                                                     {
-                                                      /* 33222222222211111111110000000000
-                                                         10987654321098765432109876543210
-                                                         x1000001xx1xxxxx1x1101xxxxxxxxxx.  */
-                                                      return A64_OPID_c120b400_sqdmulh_SME_Zdnx2_SME_Zdnx2_SME_Zmx2;
+                                                      if (((word >> 14) & 0x1) == 0)
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             x1000001xx1xxxxx101101xxxxxxxxxx.  */
+                                                          return A64_OPID_c120b400_sqdmulh_SME_Zdnx2_SME_Zdnx2_SME_Zmx2;
+                                                        }
+                                                      else
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             x1000001xx1xxxxx111101xxxxxxxxxx.  */
+                                                          return A64_OPID_c120f400_luti6_SME_Zdnx4_SVE_ZnxN_SME_ZmxN_INDEX_22;
+                                                        }
                                                     }
                                                 }
                                               else
@@ -7449,10 +7489,20 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                     }
                                                   else
                                                     {
-                                                      /* 33222222222211111111110000000000
-                                                         10987654321098765432109876543210
-                                                         x1000001xx1xxxxx1x1111xxxxxxxxxx.  */
-                                                      return A64_OPID_c120bc00_sqdmulh_SME_Zdnx4_SME_Zdnx4_SME_Zmx4;
+                                                      if (((word >> 14) & 0x1) == 0)
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             x1000001xx1xxxxx101111xxxxxxxxxx.  */
+                                                          return A64_OPID_c120bc00_sqdmulh_SME_Zdnx4_SME_Zdnx4_SME_Zmx4;
+                                                        }
+                                                      else
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             x1000001xx1xxxxx111111xxxxxxxxxx.  */
+                                                          return A64_OPID_c120fc00_luti6_SME_Ztx4_STRIDED_SVE_ZnxN_SME_ZmxN_INDEX_22;
+                                                        }
                                                     }
                                                 }
                                             }
@@ -13479,10 +13529,20 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                     {
                                                       if (((word >> 11) & 0x1) == 0)
                                                         {
-                                                          /* 33222222222211111111110000000000
-                                                             10987654321098765432109876543210
-                                                             010001x0xx0xxxxx000000xxxxxxxxxx.  */
-                                                          return A64_OPID_44800000_sdot_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                          if (((word >> 23) & 0x1) == 0)
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 010001x00x0xxxxx000000xxxxxxxxxx.  */
+                                                              return A64_OPID_44400000_sdot_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                            }
+                                                          else
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 010001x01x0xxxxx000000xxxxxxxxxx.  */
+                                                              return A64_OPID_44800000_sdot_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                            }
                                                         }
                                                       else
                                                         {
@@ -13496,10 +13556,20 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                     {
                                                       if (((word >> 11) & 0x1) == 0)
                                                         {
-                                                          /* 33222222222211111111110000000000
-                                                             10987654321098765432109876543210
-                                                             010001x0xx0xxxxx000001xxxxxxxxxx.  */
-                                                          return A64_OPID_44800400_udot_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                          if (((word >> 23) & 0x1) == 0)
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 010001x00x0xxxxx000001xxxxxxxxxx.  */
+                                                              return A64_OPID_44400400_udot_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                            }
+                                                          else
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 010001x01x0xxxxx000001xxxxxxxxxx.  */
+                                                              return A64_OPID_44800400_udot_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                            }
                                                         }
                                                       else
                                                         {
@@ -13646,10 +13716,20 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                     {
                                                       if (((word >> 11) & 0x1) == 0)
                                                         {
-                                                          /* 33222222222211111111110000000000
-                                                             10987654321098765432109876543210
-                                                             010001x00x1xxxxx000x00xxxxxxxxxx.  */
-                                                          return A64_OPID_44201000_sqrdmlah_SVE_Zd_SVE_Zn_SVE_Zm3_22_INDEX;
+                                                          if (((word >> 12) & 0x1) == 0)
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 010001x00x1xxxxx000000xxxxxxxxxx.  */
+                                                              return A64_OPID_44200000_sdot_SVE_Zd_SVE_Zn_SVE_Zm3_22_INDEX;
+                                                            }
+                                                          else
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 010001x00x1xxxxx000100xxxxxxxxxx.  */
+                                                              return A64_OPID_44201000_sqrdmlah_SVE_Zd_SVE_Zn_SVE_Zm3_22_INDEX;
+                                                            }
                                                         }
                                                       else
                                                         {
@@ -13663,10 +13743,20 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                     {
                                                       if (((word >> 11) & 0x1) == 0)
                                                         {
-                                                          /* 33222222222211111111110000000000
-                                                             10987654321098765432109876543210
-                                                             010001x00x1xxxxx000x01xxxxxxxxxx.  */
-                                                          return A64_OPID_44201400_sqrdmlsh_SVE_Zd_SVE_Zn_SVE_Zm3_22_INDEX;
+                                                          if (((word >> 12) & 0x1) == 0)
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 010001x00x1xxxxx000001xxxxxxxxxx.  */
+                                                              return A64_OPID_44200400_udot_SVE_Zd_SVE_Zn_SVE_Zm3_22_INDEX;
+                                                            }
+                                                          else
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 010001x00x1xxxxx000101xxxxxxxxxx.  */
+                                                              return A64_OPID_44201400_sqrdmlsh_SVE_Zd_SVE_Zn_SVE_Zm3_22_INDEX;
+                                                            }
                                                         }
                                                       else
                                                         {
@@ -15148,26 +15238,46 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                 {
                                                   if (((word >> 11) & 0x1) == 0)
                                                     {
-                                                      /* 33222222222211111111110000000000
-                                                         10987654321098765432109876543210
-                                                         010001x0xx0xxxxx110x01xxxxxxxxxx.  */
-                                                      return A64_OPID_4400c400_uclamp_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                      if (((word >> 12) & 0x1) == 0)
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             010001x0xx0xxxxx110001xxxxxxxxxx.  */
+                                                          return A64_OPID_4400c400_uclamp_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                        }
+                                                      else
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             010001x0xx0xxxxx110101xxxxxxxxxx.  */
+                                                          return A64_OPID_4400d400_sabal_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                        }
                                                     }
                                                   else
                                                     {
-                                                      if (((word >> 23) & 0x1) == 0)
+                                                      if (((word >> 12) & 0x1) == 0)
                                                         {
-                                                          /* 33222222222211111111110000000000
-                                                             10987654321098765432109876543210
-                                                             010001x00x0xxxxx110x11xxxxxxxxxx.  */
-                                                          return A64_OPID_4400cc00_udot_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                          if (((word >> 23) & 0x1) == 0)
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 010001x00x0xxxxx110011xxxxxxxxxx.  */
+                                                              return A64_OPID_4400cc00_udot_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                            }
+                                                          else
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 010001x01x0xxxxx110011xxxxxxxxxx.  */
+                                                              return A64_OPID_4480cc00_udot_SVE_Zd_SVE_Zn_SVE_Zm3_19_INDEX;
+                                                            }
                                                         }
                                                       else
                                                         {
                                                           /* 33222222222211111111110000000000
                                                              10987654321098765432109876543210
-                                                             010001x01x0xxxxx110x11xxxxxxxxxx.  */
-                                                          return A64_OPID_4480cc00_udot_SVE_Zd_SVE_Zn_SVE_Zm3_19_INDEX;
+                                                             010001x0xx0xxxxx110111xxxxxxxxxx.  */
+                                                          return A64_OPID_4400dc00_uabal_SVE_Zd_SVE_Zn_SVE_Zm_16;
                                                         }
                                                     }
                                                 }
@@ -16235,10 +16345,20 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                         {
                                                           if (((word >> 19) & 0x1) == 0)
                                                             {
-                                                              /* 33222222222211111111110000000000
-                                                                 10987654321098765432109876543210
-                                                                 010001x0xx0x0000101xxxxxxxxxxxxx.  */
-                                                              return A64_OPID_4480a000_urecpe_SVE_Zd_SVE_Pg3_SVE_Zn;
+                                                              if (((word >> 20) & 0x1) == 0)
+                                                                {
+                                                                  /* 33222222222211111111110000000000
+                                                                     10987654321098765432109876543210
+                                                                     010001x0xx000000101xxxxxxxxxxxxx.  */
+                                                                  return A64_OPID_4480a000_urecpe_SVE_Zd_SVE_Pg3_SVE_Zn;
+                                                                }
+                                                              else
+                                                                {
+                                                                  /* 33222222222211111111110000000000
+                                                                     10987654321098765432109876543210
+                                                                     010001x0xx010000101xxxxxxxxxxxxx.  */
+                                                                  return A64_OPID_4410a000_subp_SVE_Zd_SVE_Pg3_SVE_Zd_SVE_Zm_5;
+                                                                }
                                                             }
                                                           else
                                                             {
@@ -16668,10 +16788,20 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                     }
                                                   else
                                                     {
-                                                      /* 33222222222211111111110000000000
-                                                         10987654321098765432109876543210
-                                                         000001x0xx1xxxxx011x10xxxxxxxxxx.  */
-                                                      return A64_OPID_04206800_smulh_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                      if (((word >> 12) & 0x1) == 0)
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             000001x0xx1xxxxx011010xxxxxxxxxx.  */
+                                                          return A64_OPID_04206800_smulh_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                        }
+                                                      else
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             000001x0xx1xxxxx011110xxxxxxxxxx.  */
+                                                          return A64_OPID_04207800_addqp_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                        }
                                                     }
                                                 }
                                               else
@@ -16695,10 +16825,20 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                     }
                                                   else
                                                     {
-                                                      /* 33222222222211111111110000000000
-                                                         10987654321098765432109876543210
-                                                         000001x0xx1xxxxx011x11xxxxxxxxxx.  */
-                                                      return A64_OPID_04206c00_umulh_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                      if (((word >> 12) & 0x1) == 0)
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             000001x0xx1xxxxx011011xxxxxxxxxx.  */
+                                                          return A64_OPID_04206c00_umulh_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                        }
+                                                      else
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             000001x0xx1xxxxx011111xxxxxxxxxx.  */
+                                                          return A64_OPID_04207c00_addsubp_SVE_Zd_SVE_Zn_SVE_Zm_16;
+                                                        }
                                                     }
                                                 }
                                             }
@@ -21414,10 +21554,40 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                             }
                                           else
                                             {
-                                              /* 33222222222211111111110000000000
-                                                 10987654321098765432109876543210
-                                                 x10001x11x1xxxxx000xxxxxxxxxxxxx.  */
-                                              return A64_OPID_45b00800_sqrshrun_SVE_Zd_SME_Znx2_SME_SHRIMM4;
+                                              if (((word >> 11) & 0x1) == 0)
+                                                {
+                                                  if (((word >> 12) & 0x1) == 0)
+                                                    {
+                                                      /* 33222222222211111111110000000000
+                                                         10987654321098765432109876543210
+                                                         x10001x11x1xxxxx00000xxxxxxxxxxx.  */
+                                                      return A64_OPID_45a00000_sqshrn_SVE_Zd_SME_Znx2_SVE_SHRIMM_UNPRED_22;
+                                                    }
+                                                  else
+                                                    {
+                                                      /* 33222222222211111111110000000000
+                                                         10987654321098765432109876543210
+                                                         x10001x11x1xxxxx00010xxxxxxxxxxx.  */
+                                                      return A64_OPID_45a01000_uqshrn_SVE_Zd_SME_Znx2_SVE_SHRIMM_UNPRED_22;
+                                                    }
+                                                }
+                                              else
+                                                {
+                                                  if (((word >> 20) & 0x1) == 0)
+                                                    {
+                                                      /* 33222222222211111111110000000000
+                                                         10987654321098765432109876543210
+                                                         x10001x11x10xxxx000x1xxxxxxxxxxx.  */
+                                                      return A64_OPID_45a80800_sqrshrun_SVE_Zd_SME_Znx2_SME_SHRIMM3;
+                                                    }
+                                                  else
+                                                    {
+                                                      /* 33222222222211111111110000000000
+                                                         10987654321098765432109876543210
+                                                         x10001x11x11xxxx000x1xxxxxxxxxxx.  */
+                                                      return A64_OPID_45b00800_sqrshrun_SVE_Zd_SME_Znx2_SME_SHRIMM4;
+                                                    }
+                                                }
                                             }
                                         }
                                     }
@@ -22101,19 +22271,49 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                             }
                                           else
                                             {
-                                              if (((word >> 12) & 0x1) == 0)
+                                              if (((word >> 11) & 0x1) == 0)
                                                 {
                                                   /* 33222222222211111111110000000000
                                                      10987654321098765432109876543210
-                                                     x10001x11x1xxxxx0010xxxxxxxxxxxx.  */
-                                                  return A64_OPID_45b02800_sqrshrn_SVE_Zd_SME_Znx2_SME_SHRIMM4;
+                                                     x10001x11x1xxxxx001x0xxxxxxxxxxx.  */
+                                                  return A64_OPID_45a02000_sqshrun_SVE_Zd_SME_Znx2_SVE_SHRIMM_UNPRED_22;
                                                 }
                                               else
                                                 {
-                                                  /* 33222222222211111111110000000000
-                                                     10987654321098765432109876543210
-                                                     x10001x11x1xxxxx0011xxxxxxxxxxxx.  */
-                                                  return A64_OPID_45b03800_uqrshrn_SVE_Zd_SME_Znx2_SME_SHRIMM4;
+                                                  if (((word >> 12) & 0x1) == 0)
+                                                    {
+                                                      if (((word >> 20) & 0x1) == 0)
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             x10001x11x10xxxx00101xxxxxxxxxxx.  */
+                                                          return A64_OPID_45a82800_sqrshrn_SVE_Zd_SME_Znx2_SME_SHRIMM3;
+                                                        }
+                                                      else
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             x10001x11x11xxxx00101xxxxxxxxxxx.  */
+                                                          return A64_OPID_45b02800_sqrshrn_SVE_Zd_SME_Znx2_SME_SHRIMM4;
+                                                        }
+                                                    }
+                                                  else
+                                                    {
+                                                      if (((word >> 20) & 0x1) == 0)
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             x10001x11x10xxxx00111xxxxxxxxxxx.  */
+                                                          return A64_OPID_45a83800_uqrshrn_SVE_Zd_SME_Znx2_SME_SHRIMM3;
+                                                        }
+                                                      else
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             x10001x11x11xxxx00111xxxxxxxxxxx.  */
+                                                          return A64_OPID_45b03800_uqrshrn_SVE_Zd_SME_Znx2_SME_SHRIMM4;
+                                                        }
+                                                    }
                                                 }
                                             }
                                         }
@@ -22249,10 +22449,30 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                     }
                                                   else
                                                     {
-                                                      /* 33222222222211111111110000000000
-                                                         10987654321098765432109876543210
-                                                         010001x1xx1xxxxx101x11xxxxxxxxxx.  */
-                                                      return A64_OPID_4520bc00_luti4_SVE_Zd_SVE_ZnxN_SVE_Zm2_22_INDEX;
+                                                      if (((word >> 12) & 0x1) == 0)
+                                                        {
+                                                          if (((word >> 22) & 0x1) == 0)
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 010001x1x01xxxxx101011xxxxxxxxxx.  */
+                                                              return A64_OPID_4520ac00_luti6_SVE_Zd_SVE_ZnxN_SVE_Zm_16;
+                                                            }
+                                                          else
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 010001x1x11xxxxx101011xxxxxxxxxx.  */
+                                                              return A64_OPID_4560ac00_luti6_SVE_Zd_SVE_ZnxN_SVE_Zm1_23_INDEX;
+                                                            }
+                                                        }
+                                                      else
+                                                        {
+                                                          /* 33222222222211111111110000000000
+                                                             10987654321098765432109876543210
+                                                             010001x1xx1xxxxx101111xxxxxxxxxx.  */
+                                                          return A64_OPID_4520bc00_luti4_SVE_Zd_SVE_ZnxN_SVE_Zm2_22_INDEX;
+                                                        }
                                                     }
                                                 }
                                             }
@@ -23277,10 +23497,50 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                         }
                                                       else
                                                         {
-                                                          /* 33222222222211111111110000000000
-                                                             10987654321098765432109876543210
-                                                             011001x1xx0xx100001xxxxxxxxxxxxx.  */
-                                                          return A64_OPID_65042000_fmaxnmv_SVE_Vd_SVE_Pg3_SVE_Zn;
+                                                          if (((word >> 19) & 0x1) == 0)
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 011001x1xx0x0100001xxxxxxxxxxxxx.  */
+                                                              return A64_OPID_65042000_fmaxnmv_SVE_Vd_SVE_Pg3_SVE_Zn;
+                                                            }
+                                                          else
+                                                            {
+                                                              if (((word >> 10) & 0x1) == 0)
+                                                                {
+                                                                  if (((word >> 11) & 0x1) == 0)
+                                                                    {
+                                                                      /* 33222222222211111111110000000000
+                                                                         10987654321098765432109876543210
+                                                                         011001x1xx0x1100001x00xxxxxxxxxx.  */
+                                                                      return A64_OPID_650c3000_scvtf_SVE_Zd_SVE_Zn;
+                                                                    }
+                                                                  else
+                                                                    {
+                                                                      /* 33222222222211111111110000000000
+                                                                         10987654321098765432109876543210
+                                                                         011001x1xx0x1100001x10xxxxxxxxxx.  */
+                                                                      return A64_OPID_650c3800_scvtflt_SVE_Zd_SVE_Zn;
+                                                                    }
+                                                                }
+                                                              else
+                                                                {
+                                                                  if (((word >> 11) & 0x1) == 0)
+                                                                    {
+                                                                      /* 33222222222211111111110000000000
+                                                                         10987654321098765432109876543210
+                                                                         011001x1xx0x1100001x01xxxxxxxxxx.  */
+                                                                      return A64_OPID_650c3400_ucvtf_SVE_Zd_SVE_Zn;
+                                                                    }
+                                                                  else
+                                                                    {
+                                                                      /* 33222222222211111111110000000000
+                                                                         10987654321098765432109876543210
+                                                                         011001x1xx0x1100001x11xxxxxxxxxx.  */
+                                                                      return A64_OPID_650c3c00_ucvtflt_SVE_Zd_SVE_Zn;
+                                                                    }
+                                                                }
+                                                            }
                                                         }
                                                     }
                                                   else
@@ -23414,10 +23674,30 @@ aarch64_opcode_lookup_1 (uint32_t word)
                                                         }
                                                       else
                                                         {
-                                                          /* 33222222222211111111110000000000
-                                                             10987654321098765432109876543210
-                                                             011001x1xx0xx101001xxxxxxxxxxxxx.  */
-                                                          return A64_OPID_65052000_fminnmv_SVE_Vd_SVE_Pg3_SVE_Zn;
+                                                          if (((word >> 19) & 0x1) == 0)
+                                                            {
+                                                              /* 33222222222211111111110000000000
+                                                                 10987654321098765432109876543210
+                                                                 011001x1xx0x0101001xxxxxxxxxxxxx.  */
+                                                              return A64_OPID_65052000_fminnmv_SVE_Vd_SVE_Pg3_SVE_Zn;
+                                                            }
+                                                          else
+                                                            {
+                                                              if (((word >> 10) & 0x1) == 0)
+                                                                {
+                                                                  /* 33222222222211111111110000000000
+                                                                     10987654321098765432109876543210
+                                                                     011001x1xx0x1101001xx0xxxxxxxxxx.  */
+                                                                  return A64_OPID_650d3000_fcvtzsn_SVE_Zd_SME_Znx2;
+                                                                }
+                                                              else
+                                                                {
+                                                                  /* 33222222222211111111110000000000
+                                                                     10987654321098765432109876543210
+                                                                     011001x1xx0x1101001xx1xxxxxxxxxx.  */
+                                                                  return A64_OPID_650d3400_fcvtzun_SVE_Zd_SME_Znx2;
+                                                                }
+                                                            }
                                                         }
                                                     }
                                                   else
@@ -37570,6 +37850,7 @@ aarch64_extract_operand (const aarch64_operand *self,
       return aarch64_ext_sve_index (self, info, code, inst, errors);
     case AARCH64_OPND_SVE_ZnxN:
     case AARCH64_OPND_SVE_ZtxN:
+    case AARCH64_OPND_SME_Zn7x3_UNTYPED:
     case AARCH64_OPND_SME_PdxN:
       return aarch64_ext_sve_reglist (self, info, code, inst, errors);
     case AARCH64_OPND_SME_Zdnx2:
@@ -37583,6 +37864,8 @@ aarch64_extract_operand (const aarch64_operand *self,
     case AARCH64_OPND_SME_Znx4:
     case AARCH64_OPND_SME_Pdx2:
       return aarch64_ext_sve_aligned_reglist (self, info, code, inst, errors);
+    case AARCH64_OPND_SME_ZmxN_INDEX_22:
+      return aarch64_ext_sve_reglist_index (self, info, code, inst, errors);
     case AARCH64_OPND_SME_Ztx2_STRIDED:
     case AARCH64_OPND_SME_Ztx4_STRIDED:
       return aarch64_ext_sve_strided_reglist (self, info, code, inst, errors);
@@ -37607,6 +37890,7 @@ aarch64_extract_operand (const aarch64_operand *self,
       return aarch64_ext_sme_sm_za (self, info, code, inst, errors);
     case AARCH64_OPND_SME_PnT_Wm_imm:
       return aarch64_ext_sme_pred_reg_with_index (self, info, code, inst, errors);
+    case AARCH64_OPND_SME_SHRIMM3:
     case AARCH64_OPND_SME_SHRIMM4:
       return aarch64_ext_plain_shrimm (self, info, code, inst, errors);
     case AARCH64_OPND_MOPS_ADDR_Rd:
diff --git a/opcodes/aarch64-dis.c b/opcodes/aarch64-dis.c
index c9e60a97152..b054e46b6f5 100644
--- a/opcodes/aarch64-dis.c
+++ b/opcodes/aarch64-dis.c
@@ -2353,6 +2353,23 @@ aarch64_ext_sve_reglist_zt (const aarch64_operand *self,
   return true;
 }
 
+/* Decode { <Zm1>-<Zm2> }[<index>].  The fields array specifies which field
+   to use for Zm.  The opcode-dependent value specifies the number
+   of registers in the list.  */
+bool
+aarch64_ext_sve_reglist_index (const aarch64_operand *self,
+			 aarch64_opnd_info *info, aarch64_insn code,
+			 const aarch64_inst *inst ATTRIBUTE_UNUSED,
+			 aarch64_operand_error *errors ATTRIBUTE_UNUSED)
+{
+  info->reglist.first_regno = extract_field (self->fields[0], code, 0);
+  info->reglist.num_regs = get_opcode_dependent_value (inst->opcode);
+  info->reglist.stride = 1;
+  info->reglist.has_index = true;
+  info->reglist.index = extract_field (FLD_imm1_22, code, 0);
+  return true;
+}
+
 /* Decode a strided register list.  The first field holds the top bit
    (0 or 16) and the second field holds the lower bits.  The stride is
    16 divided by the list length.  */
@@ -3657,6 +3674,8 @@ aarch64_decode_variant_using_iclass (aarch64_inst *inst)
       break;
 
     case sve_shift_tsz_hsd:
+      /* This is also used for some instructions with hs variants only, in
+      which case FLD_SVE_sz will always be zero.  */
       i = extract_fields (inst->value, 0, 2, FLD_SVE_sz, FLD_SVE_tszl_19);
       if (i == 0)
 	return false;
diff --git a/opcodes/aarch64-dis.h b/opcodes/aarch64-dis.h
index 9021113e2ab..7c53e0fbb06 100644
--- a/opcodes/aarch64-dis.h
+++ b/opcodes/aarch64-dis.h
@@ -122,6 +122,7 @@ AARCH64_DECL_OPD_EXTRACTOR (ext_sve_index);
 AARCH64_DECL_OPD_EXTRACTOR (ext_sve_limm_mov);
 AARCH64_DECL_OPD_EXTRACTOR (ext_sve_quad_index);
 AARCH64_DECL_OPD_EXTRACTOR (ext_sve_reglist);
+AARCH64_DECL_OPD_EXTRACTOR (ext_sve_reglist_index);
 AARCH64_DECL_OPD_EXTRACTOR (ext_sve_strided_reglist);
 AARCH64_DECL_OPD_EXTRACTOR (ext_sve_scale);
 AARCH64_DECL_OPD_EXTRACTOR (ext_sve_shlimm);
diff --git a/opcodes/aarch64-opc-2.c b/opcodes/aarch64-opc-2.c
index 7f3b25eae38..1d963e1860c 100644
--- a/opcodes/aarch64-opc-2.c
+++ b/opcodes/aarch64-opc-2.c
@@ -288,11 +288,13 @@ const struct aarch64_operand aarch64_operands[] =
   {AARCH64_OPND_CLASS_SVE_REG, "SME_Zm_17_3", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_CONST_1, FLD_SME_Zm17_3, FLD_CONST_0}, "an SVE vector register"},
   {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_Znx2_6_3", 2 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_CONST_0, FLD_SME_Zn6_3, FLD_CONST_0}, "a list of SVE vector registers"},
   {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_Zmx2_17_3", 2 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_CONST_1, FLD_SME_Zm17_3, FLD_CONST_0}, "a list of SVE vector registers"},
+  {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_ZmxN_INDEX_22", 2 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_Zm_16, FLD_imm1_22}, "a list of SVE vector registers with index"},
   {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_Zmx2", 2 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_Zm2, FLD_CONST_0}, "a list of SVE vector registers"},
   {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_Zmx4", 4 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_Zm4, FLD_CONST_00}, "a list of SVE vector registers"},
   {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_Znx2", 2 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_Zn2, FLD_CONST_0}, "a list of SVE vector registers"},
   {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_Znx2_BIT_INDEX", 2 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_Zn2, FLD_CONST_0}, "a list of SVE vector registers"},
   {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_Znx4", 4 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_Zn4, FLD_CONST_00}, "a list of SVE vector registers"},
+  {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_Zn7x3_UNTYPED", 3 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_Zn4, FLD_CONST_00}, "a list of untyped SVE vector registers"},
   {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_Ztx2_STRIDED", 2 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_ZtT, FLD_SME_Zt3}, "a list of SVE vector registers"},
   {AARCH64_OPND_CLASS_SVE_REGLIST, "SME_Ztx4_STRIDED", 4 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_ZtT, FLD_SME_Zt2}, "a list of SVE vector registers"},
   {AARCH64_OPND_CLASS_SVE_REG, "SME_ZAda_1b", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_ZAda_1b}, "an SME ZA tile ZA0-ZA1"},
@@ -322,6 +324,7 @@ const struct aarch64_operand aarch64_operands[] =
   {AARCH64_OPND_CLASS_ADDRESS, "SME_ADDR_RI_U4xVL", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_Rn,FLD_imm4_0}, "memory offset"},
   {AARCH64_OPND_CLASS_ADDRESS, "SME_SM_ZA", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_CRm}, "streaming mode"},
   {AARCH64_OPND_CLASS_SVE_REG, "SME_PnT_Wm_imm", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SME_Rm,FLD_SVE_Pn,FLD_SME_i1,FLD_SME_tszh,FLD_SME_tszl}, "Source scalable predicate register with index "},
+  {AARCH64_OPND_CLASS_IMMEDIATE, "SME_SHRIMM3", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_imm3}, "a shift-right immediate operand"},
   {AARCH64_OPND_CLASS_IMMEDIATE, "SME_SHRIMM4", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_imm4}, "a shift-right immediate operand"},
   {AARCH64_OPND_CLASS_IMMEDIATE, "SME_SHRIMM5", 1 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_SVE_tszh,FLD_SVE_imm5b}, "a shift-right immediate operand"},
   {AARCH64_OPND_CLASS_SVE_REG, "SME_Zk_INDEX", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_imm2_4, FLD_CONST_1, FLD_SVE_i3l2, FLD_CONST_1, FLD_imm2_10}, "an indexed SVE vector register"},
diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index b074765920e..0a81b0f21c1 100644
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -361,6 +361,7 @@ const aarch64_field aarch64_fields[] =
     AARCH64_FIELD (14, 1), /* imm1_14: general immediate in bits [14].  */
     AARCH64_FIELD (15, 1), /* imm1_15: general immediate in bits [15].  */
     AARCH64_FIELD (16, 1), /* imm1_16: general immediate in bits [16].  */
+    AARCH64_FIELD (22, 1), /* imm1_22: general immediate in bits [22].  */
     AARCH64_FIELD ( 0, 2), /* imm2_0: general immediate in bits [1:0].  */
     AARCH64_FIELD ( 1, 2), /* imm2_1: general immediate in bits [2:1].  */
     AARCH64_FIELD ( 2, 2), /* imm2_2: general immediate in bits [3:2].  */
@@ -2072,6 +2073,13 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
 	    return false;
 	  break;
 
+	case AARCH64_OPND_SME_ZmxN_INDEX_22:
+	case AARCH64_OPND_SME_Zn7x3_UNTYPED:
+	num = get_operand_specific_data (&aarch64_operands[type]);
+	if (!check_reglist (opnd, mismatch_detail, idx, num, 1))
+	    return false;
+	  break;
+
 	default:
 	  abort ();
 	}
@@ -3257,6 +3265,7 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
 	    }
 	  break;
 
+	case AARCH64_OPND_SME_SHRIMM3:
 	case AARCH64_OPND_SME_SHRIMM4:
 	  size = 1 << get_operand_fields_width (get_operand_from_code (type));
 	  if (!value_in_range_p (opnd->imm.value, 1, size))
@@ -4410,9 +4419,11 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc,
     case AARCH64_OPND_SME_Zmx2_17_3:
     case AARCH64_OPND_SME_Zmx2:
     case AARCH64_OPND_SME_Zmx4:
+    case AARCH64_OPND_SME_ZmxN_INDEX_22:
     case AARCH64_OPND_SME_Znx2:
     case AARCH64_OPND_SME_Znx2_BIT_INDEX:
     case AARCH64_OPND_SME_Znx4:
+    case AARCH64_OPND_SME_Zn7x3_UNTYPED:
     case AARCH64_OPND_SME_Ztx2_STRIDED:
     case AARCH64_OPND_SME_Ztx4_STRIDED:
       print_register_list (buf, size, opnd, "z", styler);
@@ -4617,6 +4628,7 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc,
     case AARCH64_OPND_FBITS:
     case AARCH64_OPND_TME_UIMM16:
     case AARCH64_OPND_SIMM5:
+    case AARCH64_OPND_SME_SHRIMM3:
     case AARCH64_OPND_SME_SHRIMM4:
     case AARCH64_OPND_SME_SHRIMM5:
     case AARCH64_OPND_SVE_SHLIMM_PRED:
diff --git a/opcodes/aarch64-opc.h b/opcodes/aarch64-opc.h
index 5d544d53baf..6d67190ff60 100644
--- a/opcodes/aarch64-opc.h
+++ b/opcodes/aarch64-opc.h
@@ -165,6 +165,7 @@ enum aarch64_field_kind
   FLD_imm1_14,
   FLD_imm1_15,
   FLD_imm1_16,
+  FLD_imm1_22,
   FLD_imm2_0,
   FLD_imm2_1,
   FLD_imm2_2,
diff --git a/opcodes/aarch64-tbl-2.h b/opcodes/aarch64-tbl-2.h
index 1263f1f9bd8..150dec8c4f7 100644
--- a/opcodes/aarch64-tbl-2.h
+++ b/opcodes/aarch64-tbl-2.h
@@ -3995,5 +3995,33 @@ enum aarch64_opcode_idx
   A64_OPID_a1c00018_usmop4s_SME_ZAda_3b_SME_Zn_6_3_SME_Zm_17_3,
   A64_OPID_a1c00218_usmop4s_SME_ZAda_3b_SME_Znx2_6_3_SME_Zm_17_3,
   A64_OPID_a1d00218_usmop4s_SME_ZAda_3b_SME_Znx2_6_3_SME_Zmx2_17_3,
+  A64_OPID_4520ac00_luti6_SVE_Zd_SVE_ZnxN_SVE_Zm_16,
+  A64_OPID_c120f400_luti6_SME_Zdnx4_SVE_ZnxN_SME_ZmxN_INDEX_22,
+  A64_OPID_c120fc00_luti6_SME_Ztx4_STRIDED_SVE_ZnxN_SME_ZmxN_INDEX_22,
+  A64_OPID_c08a0000_luti6_SME_Zdnx4_SME_ZT0_SME_Zn7x3_UNTYPED,
+  A64_OPID_c09a0000_luti6_SME_Ztx4_STRIDED_SME_ZT0_SME_Zn7x3_UNTYPED,
+  A64_OPID_c0c84000_luti6_SVE_Zd_SME_ZT0_SVE_Zn,
+  A64_OPID_04207800_addqp_SVE_Zd_SVE_Zn_SVE_Zm_16,
+  A64_OPID_04207c00_addsubp_SVE_Zd_SVE_Zn_SVE_Zm_16,
+  A64_OPID_4400d400_sabal_SVE_Zd_SVE_Zn_SVE_Zm_16,
+  A64_OPID_650c3000_scvtf_SVE_Zd_SVE_Zn,
+  A64_OPID_650c3800_scvtflt_SVE_Zd_SVE_Zn,
+  A64_OPID_44400000_sdot_SVE_Zd_SVE_Zn_SVE_Zm_16,
+  A64_OPID_44200000_sdot_SVE_Zd_SVE_Zn_SVE_Zm3_22_INDEX,
+  A64_OPID_4410a000_subp_SVE_Zd_SVE_Pg3_SVE_Zd_SVE_Zm_5,
+  A64_OPID_4400dc00_uabal_SVE_Zd_SVE_Zn_SVE_Zm_16,
+  A64_OPID_650c3400_ucvtf_SVE_Zd_SVE_Zn,
+  A64_OPID_650c3c00_ucvtflt_SVE_Zd_SVE_Zn,
+  A64_OPID_44400400_udot_SVE_Zd_SVE_Zn_SVE_Zm_16,
+  A64_OPID_44200400_udot_SVE_Zd_SVE_Zn_SVE_Zm3_22_INDEX,
+  A64_OPID_650d3000_fcvtzsn_SVE_Zd_SME_Znx2,
+  A64_OPID_650d3400_fcvtzun_SVE_Zd_SME_Znx2,
+  A64_OPID_4560ac00_luti6_SVE_Zd_SVE_ZnxN_SVE_Zm1_23_INDEX,
+  A64_OPID_45a82800_sqrshrn_SVE_Zd_SME_Znx2_SME_SHRIMM3,
+  A64_OPID_45a80800_sqrshrun_SVE_Zd_SME_Znx2_SME_SHRIMM3,
+  A64_OPID_45a00000_sqshrn_SVE_Zd_SME_Znx2_SVE_SHRIMM_UNPRED_22,
+  A64_OPID_45a02000_sqshrun_SVE_Zd_SME_Znx2_SVE_SHRIMM_UNPRED_22,
+  A64_OPID_45a83800_uqrshrn_SVE_Zd_SME_Znx2_SME_SHRIMM3,
+  A64_OPID_45a01000_uqshrn_SVE_Zd_SME_Znx2_SVE_SHRIMM_UNPRED_22,
   A64_OPID_MAX,
 };
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 2fc69c27791..a7d49d8ceaa 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -1812,6 +1812,10 @@
 {                                                       \
   QLF3(S_H,S_S,NIL),                                    \
 }
+#define OP_SVE_BHU                                      \
+{                                                       \
+  QLF3(S_B,S_H,NIL),                                    \
+}
 #define OP_SVE_HU                                       \
 {                                                       \
   QLF2(S_H,NIL),                                        \
@@ -2119,6 +2123,11 @@
   QLF3(S_B,S_S,NIL),                                    \
   QLF3(S_H,S_D,NIL),                                    \
 }
+#define OP_SVE_VVU_BH_HS                                \
+{                                                       \
+  QLF3(S_B,S_H,NIL),                                    \
+  QLF3(S_H,S_S,NIL),                                    \
+}
 #define OP_SVE_VVU_HSD_BHS                              \
 {                                                       \
   QLF3(S_H,S_B,NIL),                                    \
@@ -3057,6 +3066,12 @@ static const aarch64_feature_set aarch64_feature_sme_mop4_f8f32 =
   AARCH64_FEATURES (2, SME_MOP4, SME_F8F32);
 static const aarch64_feature_set aarch64_feature_sme_mop4_i16i64 =
   AARCH64_FEATURES (2, SME_MOP4, SME_I16I64);
+static const aarch64_feature_set aarch64_feature_sve2p3 =
+  AARCH64_FEATURE (SVE2p3);
+static const aarch64_feature_set aarch64_feature_sme2p3 =
+  AARCH64_FEATURE (SME2p3);
+static const aarch64_feature_set aarch64_feature_sve2p3_sme2p3 =
+  AARCH64_FEATURE (SVE2p3_SME2p3);
 
 #define CORE		&aarch64_feature_v8
 #define FP		&aarch64_feature_fp
@@ -3181,6 +3196,9 @@ static const aarch64_feature_set aarch64_feature_sme_mop4_i16i64 =
 #define SME_MOP4_F8F16	&aarch64_feature_sme_mop4_f8f16
 #define SME_MOP4_F8F32	&aarch64_feature_sme_mop4_f8f32
 #define SME_MOP4_I16I64	&aarch64_feature_sme_mop4_i16i64
+#define SVE2p3	&aarch64_feature_sve2p3
+#define SME2p3	&aarch64_feature_sme2p3
+#define SVE2p3_SME2p3	&aarch64_feature_sve2p3_sme2p3
 
 #define CORE_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS) \
   { NAME, OPCODE, MASK, CLASS, OP, CORE, OPS, QUALS, FLAGS | F_INVALID_IMM_SYMS_1, 0, 0, NULL }
@@ -3510,6 +3528,16 @@ static const aarch64_feature_set aarch64_feature_sme_mop4_i16i64 =
 #define SME_MOP4_I16I64_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS,TIED) \
   { NAME, OPCODE, MASK, CLASS, 0, SME_MOP4_I16I64, OPS, QUALS, \
     FLAGS | F_STRICT, 0, TIED, NULL }
+#define SVE2p3_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS,CONSTRAINTS, TIED) \
+  { NAME, OPCODE, MASK, CLASS, OP, SVE2p3, OPS, QUALS, \
+    F_STRICT | FLAGS, CONSTRAINTS, TIED, NULL }
+#define SME2p3_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS,CONSTRAINTS, TIED) \
+  { NAME, OPCODE, MASK, CLASS, OP, SME2p3, OPS, QUALS, \
+    FLAGS, CONSTRAINTS, TIED, NULL }
+#define SVE2p3_SME2p3_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS,CONSTRAINTS, TIED) \
+  { NAME, OPCODE, MASK, CLASS, OP, SVE2p3_SME2p3, OPS, QUALS, \
+    F_STRICT | F_INVALID_IMM_SYMS_3 | FLAGS, CONSTRAINTS, TIED, NULL }
+
 
 #define MOPS_CPY_OP1_OP2_PME_INSN(NAME, OPCODE, MASK, FLAGS, CONSTRAINTS) \
   MOPS_INSN (NAME, OPCODE, MASK, 0, \
@@ -7738,6 +7766,40 @@ const struct aarch64_opcode aarch64_opcode_table[] =
   SME_MOP4_I16I64_INSN ("usmop4s", 0xa1c00218, 0xfff1fe38, sme_misc, OP3 (SME_ZAda_3b, SME_Znx2_6_3, SME_Zm_17_3), OP_SVE_DHH, 0, 0),
   SME_MOP4_I16I64_INSN ("usmop4s", 0xa1d00218, 0xfff1fe38, sme_misc, OP3 (SME_ZAda_3b, SME_Znx2_6_3, SME_Zmx2_17_3), OP_SVE_DHH, 0, 0),
 
+  /* SVE2p3 instructions.  */
+  SVE2p3_INSN ("luti6", 0x4520ac00, 0xffe0fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_ZnxN, SVE_Zm_16), OP_SVE_BBU, F_OD(2), 0, 0),
+
+  /* SME2p3 instructions.  */
+  SME2p3_INSN ("luti6", 0xc120f400, 0xffa0fc03, sve_misc, 0, OP3 (SME_Zdnx4, SVE_ZnxN, SME_ZmxN_INDEX_22), OP_SVE_HHU, F_OD(2), 0, 0),
+  SME2p3_INSN ("luti6", 0xc120fc00, 0xffa0fc0c, sve_misc, 0, OP3 (SME_Ztx4_STRIDED, SVE_ZnxN, SME_ZmxN_INDEX_22), OP_SVE_HHU, F_OD(2), 0, 0),
+  SME2p3_INSN ("luti6", 0xc08a0000, 0xfffffc63, sve_misc, 0, OP3 (SME_Zdnx4, SME_ZT0, SME_Zn7x3_UNTYPED), OP_SVE_BBU, F_OD(3), 0, 0),
+  SME2p3_INSN ("luti6", 0xc09a0000, 0xfffffc6c, sve_misc, 0, OP3 (SME_Ztx4_STRIDED, SME_ZT0, SME_Zn7x3_UNTYPED), OP_SVE_BBU, F_OD(3), 0, 0),
+  SME2p3_INSN ("luti6", 0xc0c84000, 0xfffffc00, sve_misc, 0, OP3 (SVE_Zd, SME_ZT0, SVE_Zn), OP_SVE_BUU, 0, 0, 0),
+
+  /* SME2p3 / SME2p3 instructions.  */
+  SVE2p3_SME2p3_INSN ("addqp", 0x04207800, 0xff20fc00, sve_size_bhsd, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_VVV_BHSD, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("addsubp", 0x04207c00, 0xff20fc00, sve_size_bhsd, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_VVV_BHSD, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("sabal", 0x4400d400, 0xff20fc00, sve_size_hsd, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_VVV_HSD_BHS, 0, C_SCAN_MOVPRFX, 0),
+  SVE2p3_SME2p3_INSN ("scvtf", 0x650c3000, 0xff3ffc00, sve_size_hsd, 0, OP2 (SVE_Zd, SVE_Zn), OP_SVE_VV_HSD_BHS, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("scvtflt", 0x650c3800, 0xff3ffc00, sve_size_hsd, 0, OP2 (SVE_Zd, SVE_Zn), OP_SVE_VV_HSD_BHS, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("sdot", 0x44400000, 0xffe0fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_VVV_H_B, 0, C_SCAN_MOVPRFX, 0),
+  SVE2p3_SME2p3_INSN ("sdot", 0x44200000, 0xffa0fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm3_22_INDEX), OP_SVE_VVV_H_B, 0, C_SCAN_MOVPRFX, 0),
+  SVE2p3_SME2p3_INSN ("subp", 0x4410a000, 0xff3fe000, sve_size_bhsd, 0, OP4 (SVE_Zd, SVE_Pg3, SVE_Zd, SVE_Zm_5), OP_SVE_VMVV_BHSD, 0, C_SCAN_MOVPRFX, 2),
+  SVE2p3_SME2p3_INSN ("uabal", 0x4400dc00, 0xff20fc00, sve_size_hsd, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_VVV_HSD_BHS, 0, C_SCAN_MOVPRFX, 0),
+  SVE2p3_SME2p3_INSN ("ucvtf", 0x650c3400, 0xff3ffc00, sve_size_hsd, 0, OP2 (SVE_Zd, SVE_Zn), OP_SVE_VV_HSD_BHS, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("ucvtflt", 0x650c3c00, 0xff3ffc00, sve_size_hsd, 0, OP2 (SVE_Zd, SVE_Zn), OP_SVE_VV_HSD_BHS, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("udot", 0x44400400, 0xffe0fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_VVV_H_B, 0, C_SCAN_MOVPRFX, 0),
+  SVE2p3_SME2p3_INSN ("udot", 0x44200400, 0xffa0fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_Zn, SVE_Zm3_22_INDEX), OP_SVE_VVV_H_B, 0, C_SCAN_MOVPRFX, 0),
+  SVE2p3_SME2p3_INSN ("fcvtzsn", 0x650d3000, 0xff3ffc20, sve_size_hsd, 0, OP2 (SVE_Zd, SME_Znx2), OP_SVE_VV_BHS_HSD, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("fcvtzun", 0x650d3400, 0xff3ffc20, sve_size_hsd, 0, OP2 (SVE_Zd, SME_Znx2), OP_SVE_VV_BHS_HSD, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("luti6", 0x4560ac00, 0xff60fc00, sve_misc, 0, OP3 (SVE_Zd, SVE_ZnxN, SVE_Zm1_23_INDEX), OP_SVE_HHU, F_OD(2), 0, 0),
+  SVE2p3_SME2p3_INSN ("sqrshrn", 0x45a82800, 0xfff8fc20, sve_misc, 0, OP3 (SVE_Zd, SME_Znx2, SME_SHRIMM3), OP_SVE_BHU, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("sqrshrun", 0x45a80800, 0xfff8fc20, sve_misc, 0, OP3 (SVE_Zd, SME_Znx2, SME_SHRIMM3), OP_SVE_BHU, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("sqshrn", 0x45a00000, 0xffe0fc20, sve_shift_tsz_hsd, 0, OP3 (SVE_Zd, SME_Znx2, SVE_SHRIMM_UNPRED_22), OP_SVE_VVU_BH_HS, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("sqshrun", 0x45a02000, 0xffe0fc20, sve_shift_tsz_hsd, 0, OP3 (SVE_Zd, SME_Znx2, SVE_SHRIMM_UNPRED_22), OP_SVE_VVU_BH_HS, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("uqrshrn", 0x45a83800, 0xfff8fc20, sve_misc, 0, OP3 (SVE_Zd, SME_Znx2, SME_SHRIMM3), OP_SVE_BHU, 0, 0, 0),
+  SVE2p3_SME2p3_INSN ("uqshrn", 0x45a01000, 0xffe0fc20, sve_shift_tsz_hsd, 0, OP3 (SVE_Zd, SME_Znx2, SVE_SHRIMM_UNPRED_22), OP_SVE_VVU_BH_HS, 0, 0, 0),
+
   {0, 0, 0, 0, 0, 0, {}, {}, 0, 0, 0, NULL},
 };
 
@@ -8305,6 +8367,8 @@ const struct aarch64_opcode aarch64_opcode_table[] =
     Y(SVE_REGLIST, sve_aligned_reglist, "SME_Zmx2_17_3",		\
       2 << OPD_F_OD_LSB, F(FLD_CONST_1, FLD_SME_Zm17_3, FLD_CONST_0),	\
       "a list of SVE vector registers")					\
+    Y(SVE_REGLIST, sve_reglist_index, "SME_ZmxN_INDEX_22", 2 << OPD_F_OD_LSB,	\
+      F(FLD_SVE_Zm_16, FLD_imm1_22), "a list of SVE vector registers with index")					\
     Y(SVE_REGLIST, sve_aligned_reglist, "SME_Zmx2", 2 << OPD_F_OD_LSB,	\
       F(FLD_SME_Zm2, FLD_CONST_0), "a list of SVE vector registers")	\
     Y(SVE_REGLIST, sve_aligned_reglist, "SME_Zmx4", 4 << OPD_F_OD_LSB,	\
@@ -8316,6 +8380,8 @@ const struct aarch64_opcode aarch64_opcode_table[] =
       "a list of SVE vector registers")					\
     Y(SVE_REGLIST, sve_aligned_reglist, "SME_Znx4", 4 << OPD_F_OD_LSB,	\
       F(FLD_SME_Zn4, FLD_CONST_00), "a list of SVE vector registers")	\
+    Y(SVE_REGLIST, sve_reglist, "SME_Zn7x3_UNTYPED", 3 << OPD_F_OD_LSB,	\
+      F(FLD_SME_Zn4, FLD_CONST_00), "a list of untyped SVE vector registers")		\
     Y(SVE_REGLIST, sve_strided_reglist, "SME_Ztx2_STRIDED",		\
       2 << OPD_F_OD_LSB, F(FLD_SME_ZtT, FLD_SME_Zt3),			\
       "a list of SVE vector registers")					\
@@ -8384,6 +8450,8 @@ const struct aarch64_opcode aarch64_opcode_table[] =
     Y(SVE_REG, sme_pred_reg_with_index, "SME_PnT_Wm_imm", 0,		\
       F(FLD_SME_Rm,FLD_SVE_Pn,FLD_SME_i1,FLD_SME_tszh,FLD_SME_tszl),	\
       "Source scalable predicate register with index ")	\
+    Y(IMMEDIATE, plain_shrimm, "SME_SHRIMM3", 0, F(FLD_SVE_imm3), 	\
+      "a shift-right immediate operand")				\
     Y(IMMEDIATE, plain_shrimm, "SME_SHRIMM4", 0, F(FLD_SVE_imm4), 	\
       "a shift-right immediate operand")				\
     Y(IMMEDIATE, sve_shrimm, "SME_SHRIMM5", 1 << OPD_F_OD_LSB,		\
-- 
2.43.0



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