Index: llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
===================================================================
--- llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
+++ llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -3696,3 +3696,9 @@
 defm WHILELO_CXX  : sve2p1_int_while_rr_pn<"whilelo", 0b110>;
 defm WHILELS_CXX  : sve2p1_int_while_rr_pn<"whilels", 0b111>;
 } // End HasSVE2p1_or_HasSME2
+
+let Predicates = [HasSVE2p1_or_HasSME2p1] in {
+defm ORQV  : sve2p1_log_reduction_q<0b00, "orqv">;
+defm EORQV : sve2p1_log_reduction_q<0b01, "eorqv">;
+defm ANDQV : sve2p1_log_reduction_q<0b10, "andqv">;
+}
Index: llvm/lib/Target/AArch64/SVEInstrFormats.td
===================================================================
--- llvm/lib/Target/AArch64/SVEInstrFormats.td
+++ llvm/lib/Target/AArch64/SVEInstrFormats.td
@@ -9199,3 +9199,30 @@
   def : InstAlias<mnemonic # " $Zt, $Pg, [$Zn]",
                   (!cast<Instruction>(NAME) Z_q:$Zt, PPR3bAny:$Pg, ZPR64:$Zn, XZR), 1>;
 }
+
+
+// SVE bitwise logical reduction (quadwords)
+class sve2p1_log_reduction_q<bits<2> sz, bits<2> opc, string mnemonic,
+                             RegisterOperand zpr_ty, string vec_sfx>
+    : I<(outs V128:$Vd), (ins PPR3bAny:$Pg, zpr_ty:$Zn),
+        mnemonic, "\t$Vd." # vec_sfx # ", $Pg, $Zn",
+        "", []>, Sched<[]> {
+  bits<5> Vd;
+  bits<5> Zn;
+  bits<3> Pg;
+  let Inst{31-24} = 0b00000100;
+  let Inst{23-22} = sz;
+  let Inst{21-18} = 0b0111;
+  let Inst{17-16} = opc;
+  let Inst{15-13} = 0b001;
+  let Inst{12-10} = Pg;
+  let Inst{9-5}   = Zn;
+  let Inst{4-0}   = Vd;
+}
+
+multiclass sve2p1_log_reduction_q<bits<2> opc, string mnemonic> {
+  def _B : sve2p1_log_reduction_q<0b00, opc, mnemonic, ZPR8,  "16b">;
+  def _H : sve2p1_log_reduction_q<0b01, opc, mnemonic, ZPR16, "8h">;
+  def _S : sve2p1_log_reduction_q<0b10, opc, mnemonic, ZPR32, "4s">;
+  def _D : sve2p1_log_reduction_q<0b11, opc, mnemonic, ZPR64, "2d">;
+}
Index: llvm/test/MC/AArch64/SVE2p1/andqv-diagnostics.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/andqv-diagnostics.s
@@ -0,0 +1,30 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p1 2>&1 < %s | FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid predicate register
+
+andqv v0.2d, p11, z0.d
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
+// CHECK-NEXT: andqv v0.2d, p11, z0.d
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector register
+
+andqv v0.4h, p1, z0.h
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: andqv v0.4h, p1, z0.h
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+andqv z1.s, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: andqv z1.s, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector suffix
+
+andqv v0.8h, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
+// CHECK-NEXT: andqv v0.8h, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Index: llvm/test/MC/AArch64/SVE2p1/andqv.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/andqv.s
@@ -0,0 +1,110 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2p1 < %s \
+// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p1 < %s \
+// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2p1 < %s \
+// RUN:        | llvm-objdump -d --mattr=+sme2p1 - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2p1 < %s \
+// RUN:        | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2p1 < %s \
+// RUN:        | sed '/.text/d' | sed 's/.*encoding: //g' \
+// RUN:        | llvm-mc -triple=aarch64 -mattr=+sme2p1 -disassemble -show-encoding \
+// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+
+andqv   v0.8h, p0, z0.h  // 00000100-01011110-00100000-00000000
+// CHECK-INST: andqv   v0.8h, p0, z0.h
+// CHECK-ENCODING: [0x00,0x20,0x5e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 045e2000 <unknown>
+
+andqv   v21.8h, p5, z10.h  // 00000100-01011110-00110101-01010101
+// CHECK-INST: andqv   v21.8h, p5, z10.h
+// CHECK-ENCODING: [0x55,0x35,0x5e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 045e3555 <unknown>
+
+andqv   v23.8h, p3, z13.h  // 00000100-01011110-00101101-10110111
+// CHECK-INST: andqv   v23.8h, p3, z13.h
+// CHECK-ENCODING: [0xb7,0x2d,0x5e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 045e2db7 <unknown>
+
+andqv   v31.8h, p7, z31.h  // 00000100-01011110-00111111-11111111
+// CHECK-INST: andqv   v31.8h, p7, z31.h
+// CHECK-ENCODING: [0xff,0x3f,0x5e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 045e3fff <unknown>
+
+andqv   v0.4s, p0, z0.s  // 00000100-10011110-00100000-00000000
+// CHECK-INST: andqv   v0.4s, p0, z0.s
+// CHECK-ENCODING: [0x00,0x20,0x9e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 049e2000 <unknown>
+
+andqv   v21.4s, p5, z10.s  // 00000100-10011110-00110101-01010101
+// CHECK-INST: andqv   v21.4s, p5, z10.s
+// CHECK-ENCODING: [0x55,0x35,0x9e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 049e3555 <unknown>
+
+andqv   v23.4s, p3, z13.s  // 00000100-10011110-00101101-10110111
+// CHECK-INST: andqv   v23.4s, p3, z13.s
+// CHECK-ENCODING: [0xb7,0x2d,0x9e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 049e2db7 <unknown>
+
+andqv   v31.4s, p7, z31.s  // 00000100-10011110-00111111-11111111
+// CHECK-INST: andqv   v31.4s, p7, z31.s
+// CHECK-ENCODING: [0xff,0x3f,0x9e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 049e3fff <unknown>
+
+andqv   v0.2d, p0, z0.d  // 00000100-11011110-00100000-00000000
+// CHECK-INST: andqv   v0.2d, p0, z0.d
+// CHECK-ENCODING: [0x00,0x20,0xde,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04de2000 <unknown>
+
+andqv   v21.2d, p5, z10.d  // 00000100-11011110-00110101-01010101
+// CHECK-INST: andqv   v21.2d, p5, z10.d
+// CHECK-ENCODING: [0x55,0x35,0xde,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04de3555 <unknown>
+
+andqv   v23.2d, p3, z13.d  // 00000100-11011110-00101101-10110111
+// CHECK-INST: andqv   v23.2d, p3, z13.d
+// CHECK-ENCODING: [0xb7,0x2d,0xde,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04de2db7 <unknown>
+
+andqv   v31.2d, p7, z31.d  // 00000100-11011110-00111111-11111111
+// CHECK-INST: andqv   v31.2d, p7, z31.d
+// CHECK-ENCODING: [0xff,0x3f,0xde,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04de3fff <unknown>
+
+andqv   v0.16b, p0, z0.b  // 00000100-00011110-00100000-00000000
+// CHECK-INST: andqv   v0.16b, p0, z0.b
+// CHECK-ENCODING: [0x00,0x20,0x1e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 041e2000 <unknown>
+
+andqv   v21.16b, p5, z10.b  // 00000100-00011110-00110101-01010101
+// CHECK-INST: andqv   v21.16b, p5, z10.b
+// CHECK-ENCODING: [0x55,0x35,0x1e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 041e3555 <unknown>
+
+andqv   v23.16b, p3, z13.b  // 00000100-00011110-00101101-10110111
+// CHECK-INST: andqv   v23.16b, p3, z13.b
+// CHECK-ENCODING: [0xb7,0x2d,0x1e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 041e2db7 <unknown>
+
+andqv   v31.16b, p7, z31.b  // 00000100-00011110-00111111-11111111
+// CHECK-INST: andqv   v31.16b, p7, z31.b
+// CHECK-ENCODING: [0xff,0x3f,0x1e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 041e3fff <unknown>
Index: llvm/test/MC/AArch64/SVE2p1/eorqv-diagnostics.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/eorqv-diagnostics.s
@@ -0,0 +1,30 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p1 2>&1 < %s | FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid predicate register
+
+eorqv v0.2d, p11, z0.d
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
+// CHECK-NEXT: eorqv v0.2d, p11, z0.d
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector register
+
+eorqv v0.4h, p1, z0.h
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: eorqv v0.4h, p1, z0.h
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+eorqv z1.s, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: eorqv z1.s, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector suffix
+
+eorqv v0.8h, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
+// CHECK-NEXT: eorqv v0.8h, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Index: llvm/test/MC/AArch64/SVE2p1/eorqv.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/eorqv.s
@@ -0,0 +1,115 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2p1 < %s \
+// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p1 < %s \
+// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2p1 < %s \
+// RUN:        | llvm-objdump -d --mattr=+sme2p1 - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2p1 < %s \
+// RUN:        | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2p1 < %s \
+// RUN:        | sed '/.text/d' | sed 's/.*encoding: //g' \
+// RUN:        | llvm-mc -triple=aarch64 -mattr=+sme2p1 -disassemble -show-encoding \
+// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+
+
+eorqv   v0.8h, p0, z0.h  // 00000100-01011101-00100000-00000000
+// CHECK-INST: eorqv   v0.8h, p0, z0.h
+// CHECK-ENCODING: [0x00,0x20,0x5d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 045d2000 <unknown>
+
+eorqv   v21.8h, p5, z10.h  // 00000100-01011101-00110101-01010101
+// CHECK-INST: eorqv   v21.8h, p5, z10.h
+// CHECK-ENCODING: [0x55,0x35,0x5d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 045d3555 <unknown>
+
+eorqv   v23.8h, p3, z13.h  // 00000100-01011101-00101101-10110111
+// CHECK-INST: eorqv   v23.8h, p3, z13.h
+// CHECK-ENCODING: [0xb7,0x2d,0x5d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 045d2db7 <unknown>
+
+eorqv   v31.8h, p7, z31.h  // 00000100-01011101-00111111-11111111
+// CHECK-INST: eorqv   v31.8h, p7, z31.h
+// CHECK-ENCODING: [0xff,0x3f,0x5d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 045d3fff <unknown>
+
+
+eorqv   v0.4s, p0, z0.s  // 00000100-10011101-00100000-00000000
+// CHECK-INST: eorqv   v0.4s, p0, z0.s
+// CHECK-ENCODING: [0x00,0x20,0x9d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 049d2000 <unknown>
+
+eorqv   v21.4s, p5, z10.s  // 00000100-10011101-00110101-01010101
+// CHECK-INST: eorqv   v21.4s, p5, z10.s
+// CHECK-ENCODING: [0x55,0x35,0x9d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 049d3555 <unknown>
+
+eorqv   v23.4s, p3, z13.s  // 00000100-10011101-00101101-10110111
+// CHECK-INST: eorqv   v23.4s, p3, z13.s
+// CHECK-ENCODING: [0xb7,0x2d,0x9d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 049d2db7 <unknown>
+
+eorqv   v31.4s, p7, z31.s  // 00000100-10011101-00111111-11111111
+// CHECK-INST: eorqv   v31.4s, p7, z31.s
+// CHECK-ENCODING: [0xff,0x3f,0x9d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 049d3fff <unknown>
+
+
+eorqv   v0.2d, p0, z0.d  // 00000100-11011101-00100000-00000000
+// CHECK-INST: eorqv   v0.2d, p0, z0.d
+// CHECK-ENCODING: [0x00,0x20,0xdd,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04dd2000 <unknown>
+
+eorqv   v21.2d, p5, z10.d  // 00000100-11011101-00110101-01010101
+// CHECK-INST: eorqv   v21.2d, p5, z10.d
+// CHECK-ENCODING: [0x55,0x35,0xdd,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04dd3555 <unknown>
+
+eorqv   v23.2d, p3, z13.d  // 00000100-11011101-00101101-10110111
+// CHECK-INST: eorqv   v23.2d, p3, z13.d
+// CHECK-ENCODING: [0xb7,0x2d,0xdd,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04dd2db7 <unknown>
+
+eorqv   v31.2d, p7, z31.d  // 00000100-11011101-00111111-11111111
+// CHECK-INST: eorqv   v31.2d, p7, z31.d
+// CHECK-ENCODING: [0xff,0x3f,0xdd,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04dd3fff <unknown>
+
+
+eorqv   v0.16b, p0, z0.b  // 00000100-00011101-00100000-00000000
+// CHECK-INST: eorqv   v0.16b, p0, z0.b
+// CHECK-ENCODING: [0x00,0x20,0x1d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 041d2000 <unknown>
+
+eorqv   v21.16b, p5, z10.b  // 00000100-00011101-00110101-01010101
+// CHECK-INST: eorqv   v21.16b, p5, z10.b
+// CHECK-ENCODING: [0x55,0x35,0x1d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 041d3555 <unknown>
+
+eorqv   v23.16b, p3, z13.b  // 00000100-00011101-00101101-10110111
+// CHECK-INST: eorqv   v23.16b, p3, z13.b
+// CHECK-ENCODING: [0xb7,0x2d,0x1d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 041d2db7 <unknown>
+
+eorqv   v31.16b, p7, z31.b  // 00000100-00011101-00111111-11111111
+// CHECK-INST: eorqv   v31.16b, p7, z31.b
+// CHECK-ENCODING: [0xff,0x3f,0x1d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 041d3fff <unknown>
+
Index: llvm/test/MC/AArch64/SVE2p1/orqv-diagnostics.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/orqv-diagnostics.s
@@ -0,0 +1,30 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p1 2>&1 < %s | FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid predicate register
+
+orqv v0.2d, p11, z0.d
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
+// CHECK-NEXT: orqv v0.2d, p11, z0.d
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector register
+
+orqv v0.4h, p1, z0.h
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: orqv v0.4h, p1, z0.h
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+orqv z1.s, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: orqv z1.s, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector suffix
+
+orqv v0.8h, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
+// CHECK-NEXT: orqv v0.8h, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Index: llvm/test/MC/AArch64/SVE2p1/orqv.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/orqv.s
@@ -0,0 +1,115 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2p1 < %s \
+// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p1 < %s \
+// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2p1 < %s \
+// RUN:        | llvm-objdump -d --mattr=+sme2p1 - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2p1 < %s \
+// RUN:        | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2p1 < %s \
+// RUN:        | sed '/.text/d' | sed 's/.*encoding: //g' \
+// RUN:        | llvm-mc -triple=aarch64 -mattr=+sme2p1 -disassemble -show-encoding \
+// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+
+
+orqv    v0.8h, p0, z0.h  // 00000100-01011100-00100000-00000000
+// CHECK-INST: orqv    v0.8h, p0, z0.h
+// CHECK-ENCODING: [0x00,0x20,0x5c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 045c2000 <unknown>
+
+orqv    v21.8h, p5, z10.h  // 00000100-01011100-00110101-01010101
+// CHECK-INST: orqv    v21.8h, p5, z10.h
+// CHECK-ENCODING: [0x55,0x35,0x5c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 045c3555 <unknown>
+
+orqv    v23.8h, p3, z13.h  // 00000100-01011100-00101101-10110111
+// CHECK-INST: orqv    v23.8h, p3, z13.h
+// CHECK-ENCODING: [0xb7,0x2d,0x5c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 045c2db7 <unknown>
+
+orqv    v31.8h, p7, z31.h  // 00000100-01011100-00111111-11111111
+// CHECK-INST: orqv    v31.8h, p7, z31.h
+// CHECK-ENCODING: [0xff,0x3f,0x5c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 045c3fff <unknown>
+
+
+orqv    v0.4s, p0, z0.s  // 00000100-10011100-00100000-00000000
+// CHECK-INST: orqv    v0.4s, p0, z0.s
+// CHECK-ENCODING: [0x00,0x20,0x9c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 049c2000 <unknown>
+
+orqv    v21.4s, p5, z10.s  // 00000100-10011100-00110101-01010101
+// CHECK-INST: orqv    v21.4s, p5, z10.s
+// CHECK-ENCODING: [0x55,0x35,0x9c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 049c3555 <unknown>
+
+orqv    v23.4s, p3, z13.s  // 00000100-10011100-00101101-10110111
+// CHECK-INST: orqv    v23.4s, p3, z13.s
+// CHECK-ENCODING: [0xb7,0x2d,0x9c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 049c2db7 <unknown>
+
+orqv    v31.4s, p7, z31.s  // 00000100-10011100-00111111-11111111
+// CHECK-INST: orqv    v31.4s, p7, z31.s
+// CHECK-ENCODING: [0xff,0x3f,0x9c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 049c3fff <unknown>
+
+
+orqv    v0.2d, p0, z0.d  // 00000100-11011100-00100000-00000000
+// CHECK-INST: orqv    v0.2d, p0, z0.d
+// CHECK-ENCODING: [0x00,0x20,0xdc,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04dc2000 <unknown>
+
+orqv    v21.2d, p5, z10.d  // 00000100-11011100-00110101-01010101
+// CHECK-INST: orqv    v21.2d, p5, z10.d
+// CHECK-ENCODING: [0x55,0x35,0xdc,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04dc3555 <unknown>
+
+orqv    v23.2d, p3, z13.d  // 00000100-11011100-00101101-10110111
+// CHECK-INST: orqv    v23.2d, p3, z13.d
+// CHECK-ENCODING: [0xb7,0x2d,0xdc,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04dc2db7 <unknown>
+
+orqv    v31.2d, p7, z31.d  // 00000100-11011100-00111111-11111111
+// CHECK-INST: orqv    v31.2d, p7, z31.d
+// CHECK-ENCODING: [0xff,0x3f,0xdc,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04dc3fff <unknown>
+
+
+orqv    v0.16b, p0, z0.b  // 00000100-00011100-00100000-00000000
+// CHECK-INST: orqv    v0.16b, p0, z0.b
+// CHECK-ENCODING: [0x00,0x20,0x1c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 041c2000 <unknown>
+
+orqv    v21.16b, p5, z10.b  // 00000100-00011100-00110101-01010101
+// CHECK-INST: orqv    v21.16b, p5, z10.b
+// CHECK-ENCODING: [0x55,0x35,0x1c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 041c3555 <unknown>
+
+orqv    v23.16b, p3, z13.b  // 00000100-00011100-00101101-10110111
+// CHECK-INST: orqv    v23.16b, p3, z13.b
+// CHECK-ENCODING: [0xb7,0x2d,0x1c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 041c2db7 <unknown>
+
+orqv    v31.16b, p7, z31.b  // 00000100-00011100-00111111-11111111
+// CHECK-INST: orqv    v31.16b, p7, z31.b
+// CHECK-ENCODING: [0xff,0x3f,0x1c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 041c3fff <unknown>
+