Index: llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
===================================================================
--- llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
+++ llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -3707,4 +3707,8 @@
 defm FMINNMQV : sve2p1_fp_reduction_q<0b101, "fminnmqv">;
 defm FMAXQV   : sve2p1_fp_reduction_q<0b110, "fmaxqv">;
 defm FMINQV   : sve2p1_fp_reduction_q<0b111, "fminqv">;
+defm SMAXQV   : sve2p1_minmax_reduction_q<0b00, "smaxqv">;
+defm UMAXQV   : sve2p1_minmax_reduction_q<0b01, "umaxqv">;
+defm SMINQV   : sve2p1_minmax_reduction_q<0b10, "sminqv">;
+defm UMINQV   : sve2p1_minmax_reduction_q<0b11, "uminqv">;
 }
Index: llvm/lib/Target/AArch64/SVEInstrFormats.td
===================================================================
--- llvm/lib/Target/AArch64/SVEInstrFormats.td
+++ llvm/lib/Target/AArch64/SVEInstrFormats.td
@@ -9279,3 +9279,30 @@
   def _S : sve2p1_fp_reduction_q<0b10, opc, mnemonic, ZPR32, "4s">;
   def _D : sve2p1_fp_reduction_q<0b11, opc, mnemonic, ZPR64, "2d">;
 }
+
+
+// SVE integer min/max reduction (quadwords)
+class sve2p1_minmax_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} = 0b0011;
+  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_minmax_reduction_q<bits<2> opc, string mnemonic> {
+  def _B : sve2p1_minmax_reduction_q<0b00, opc, mnemonic, ZPR8,  "16b">;
+  def _H : sve2p1_minmax_reduction_q<0b01, opc, mnemonic, ZPR16, "8h">;
+  def _S : sve2p1_minmax_reduction_q<0b10, opc, mnemonic, ZPR32, "4s">;
+  def _D : sve2p1_minmax_reduction_q<0b11, opc, mnemonic, ZPR64, "2d">;
+}
Index: llvm/test/MC/AArch64/SVE2p1/smaxqv-diagnostics.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/smaxqv-diagnostics.s
@@ -0,0 +1,30 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p1 2>&1 < %s | FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid predicate register
+
+smaxqv v0.2d, p11, z0.d
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
+// CHECK-NEXT: smaxqv v0.2d, p11, z0.d
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector register
+
+smaxqv v0.4h, p1, z0.h
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: smaxqv v0.4h, p1, z0.h
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+smaxqv z1.s, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: smaxqv z1.s, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector suffix
+
+smaxqv v0.8h, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
+// CHECK-NEXT: smaxqv v0.8h, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Index: llvm/test/MC/AArch64/SVE2p1/smaxqv.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/smaxqv.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
+
+
+smaxqv  v0.8h, p0, z0.h  // 00000100-01001100-00100000-00000000
+// CHECK-INST: smaxqv  v0.8h, p0, z0.h
+// CHECK-ENCODING: [0x00,0x20,0x4c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044c2000 <unknown>
+
+smaxqv  v21.8h, p5, z10.h  // 00000100-01001100-00110101-01010101
+// CHECK-INST: smaxqv  v21.8h, p5, z10.h
+// CHECK-ENCODING: [0x55,0x35,0x4c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044c3555 <unknown>
+
+smaxqv  v23.8h, p3, z13.h  // 00000100-01001100-00101101-10110111
+// CHECK-INST: smaxqv  v23.8h, p3, z13.h
+// CHECK-ENCODING: [0xb7,0x2d,0x4c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044c2db7 <unknown>
+
+smaxqv  v31.8h, p7, z31.h  // 00000100-01001100-00111111-11111111
+// CHECK-INST: smaxqv  v31.8h, p7, z31.h
+// CHECK-ENCODING: [0xff,0x3f,0x4c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044c3fff <unknown>
+
+
+smaxqv  v0.4s, p0, z0.s  // 00000100-10001100-00100000-00000000
+// CHECK-INST: smaxqv  v0.4s, p0, z0.s
+// CHECK-ENCODING: [0x00,0x20,0x8c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048c2000 <unknown>
+
+smaxqv  v21.4s, p5, z10.s  // 00000100-10001100-00110101-01010101
+// CHECK-INST: smaxqv  v21.4s, p5, z10.s
+// CHECK-ENCODING: [0x55,0x35,0x8c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048c3555 <unknown>
+
+smaxqv  v23.4s, p3, z13.s  // 00000100-10001100-00101101-10110111
+// CHECK-INST: smaxqv  v23.4s, p3, z13.s
+// CHECK-ENCODING: [0xb7,0x2d,0x8c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048c2db7 <unknown>
+
+smaxqv  v31.4s, p7, z31.s  // 00000100-10001100-00111111-11111111
+// CHECK-INST: smaxqv  v31.4s, p7, z31.s
+// CHECK-ENCODING: [0xff,0x3f,0x8c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048c3fff <unknown>
+
+
+smaxqv  v0.2d, p0, z0.d  // 00000100-11001100-00100000-00000000
+// CHECK-INST: smaxqv  v0.2d, p0, z0.d
+// CHECK-ENCODING: [0x00,0x20,0xcc,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04cc2000 <unknown>
+
+smaxqv  v21.2d, p5, z10.d  // 00000100-11001100-00110101-01010101
+// CHECK-INST: smaxqv  v21.2d, p5, z10.d
+// CHECK-ENCODING: [0x55,0x35,0xcc,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04cc3555 <unknown>
+
+smaxqv  v23.2d, p3, z13.d  // 00000100-11001100-00101101-10110111
+// CHECK-INST: smaxqv  v23.2d, p3, z13.d
+// CHECK-ENCODING: [0xb7,0x2d,0xcc,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04cc2db7 <unknown>
+
+smaxqv  v31.2d, p7, z31.d  // 00000100-11001100-00111111-11111111
+// CHECK-INST: smaxqv  v31.2d, p7, z31.d
+// CHECK-ENCODING: [0xff,0x3f,0xcc,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04cc3fff <unknown>
+
+
+smaxqv  v0.16b, p0, z0.b  // 00000100-00001100-00100000-00000000
+// CHECK-INST: smaxqv  v0.16b, p0, z0.b
+// CHECK-ENCODING: [0x00,0x20,0x0c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040c2000 <unknown>
+
+smaxqv  v21.16b, p5, z10.b  // 00000100-00001100-00110101-01010101
+// CHECK-INST: smaxqv  v21.16b, p5, z10.b
+// CHECK-ENCODING: [0x55,0x35,0x0c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040c3555 <unknown>
+
+smaxqv  v23.16b, p3, z13.b  // 00000100-00001100-00101101-10110111
+// CHECK-INST: smaxqv  v23.16b, p3, z13.b
+// CHECK-ENCODING: [0xb7,0x2d,0x0c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040c2db7 <unknown>
+
+smaxqv  v31.16b, p7, z31.b  // 00000100-00001100-00111111-11111111
+// CHECK-INST: smaxqv  v31.16b, p7, z31.b
+// CHECK-ENCODING: [0xff,0x3f,0x0c,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040c3fff <unknown>
+
Index: llvm/test/MC/AArch64/SVE2p1/sminqv-diagnostics.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/sminqv-diagnostics.s
@@ -0,0 +1,30 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p1 2>&1 < %s | FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid predicate register
+
+sminqv v0.2d, p11, z0.d
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
+// CHECK-NEXT: sminqv v0.2d, p11, z0.d
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector register
+
+sminqv v0.4h, p1, z0.h
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: sminqv v0.4h, p1, z0.h
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+sminqv z1.s, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: sminqv z1.s, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector suffix
+
+sminqv v0.8h, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
+// CHECK-NEXT: sminqv v0.8h, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Index: llvm/test/MC/AArch64/SVE2p1/sminqv.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/sminqv.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
+
+
+sminqv  v0.8h, p0, z0.h  // 00000100-01001110-00100000-00000000
+// CHECK-INST: sminqv  v0.8h, p0, z0.h
+// CHECK-ENCODING: [0x00,0x20,0x4e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044e2000 <unknown>
+
+sminqv  v21.8h, p5, z10.h  // 00000100-01001110-00110101-01010101
+// CHECK-INST: sminqv  v21.8h, p5, z10.h
+// CHECK-ENCODING: [0x55,0x35,0x4e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044e3555 <unknown>
+
+sminqv  v23.8h, p3, z13.h  // 00000100-01001110-00101101-10110111
+// CHECK-INST: sminqv  v23.8h, p3, z13.h
+// CHECK-ENCODING: [0xb7,0x2d,0x4e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044e2db7 <unknown>
+
+sminqv  v31.8h, p7, z31.h  // 00000100-01001110-00111111-11111111
+// CHECK-INST: sminqv  v31.8h, p7, z31.h
+// CHECK-ENCODING: [0xff,0x3f,0x4e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044e3fff <unknown>
+
+
+sminqv  v0.4s, p0, z0.s  // 00000100-10001110-00100000-00000000
+// CHECK-INST: sminqv  v0.4s, p0, z0.s
+// CHECK-ENCODING: [0x00,0x20,0x8e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048e2000 <unknown>
+
+sminqv  v21.4s, p5, z10.s  // 00000100-10001110-00110101-01010101
+// CHECK-INST: sminqv  v21.4s, p5, z10.s
+// CHECK-ENCODING: [0x55,0x35,0x8e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048e3555 <unknown>
+
+sminqv  v23.4s, p3, z13.s  // 00000100-10001110-00101101-10110111
+// CHECK-INST: sminqv  v23.4s, p3, z13.s
+// CHECK-ENCODING: [0xb7,0x2d,0x8e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048e2db7 <unknown>
+
+sminqv  v31.4s, p7, z31.s  // 00000100-10001110-00111111-11111111
+// CHECK-INST: sminqv  v31.4s, p7, z31.s
+// CHECK-ENCODING: [0xff,0x3f,0x8e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048e3fff <unknown>
+
+
+sminqv  v0.2d, p0, z0.d  // 00000100-11001110-00100000-00000000
+// CHECK-INST: sminqv  v0.2d, p0, z0.d
+// CHECK-ENCODING: [0x00,0x20,0xce,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04ce2000 <unknown>
+
+sminqv  v21.2d, p5, z10.d  // 00000100-11001110-00110101-01010101
+// CHECK-INST: sminqv  v21.2d, p5, z10.d
+// CHECK-ENCODING: [0x55,0x35,0xce,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04ce3555 <unknown>
+
+sminqv  v23.2d, p3, z13.d  // 00000100-11001110-00101101-10110111
+// CHECK-INST: sminqv  v23.2d, p3, z13.d
+// CHECK-ENCODING: [0xb7,0x2d,0xce,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04ce2db7 <unknown>
+
+sminqv  v31.2d, p7, z31.d  // 00000100-11001110-00111111-11111111
+// CHECK-INST: sminqv  v31.2d, p7, z31.d
+// CHECK-ENCODING: [0xff,0x3f,0xce,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04ce3fff <unknown>
+
+
+sminqv  v0.16b, p0, z0.b  // 00000100-00001110-00100000-00000000
+// CHECK-INST: sminqv  v0.16b, p0, z0.b
+// CHECK-ENCODING: [0x00,0x20,0x0e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040e2000 <unknown>
+
+sminqv  v21.16b, p5, z10.b  // 00000100-00001110-00110101-01010101
+// CHECK-INST: sminqv  v21.16b, p5, z10.b
+// CHECK-ENCODING: [0x55,0x35,0x0e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040e3555 <unknown>
+
+sminqv  v23.16b, p3, z13.b  // 00000100-00001110-00101101-10110111
+// CHECK-INST: sminqv  v23.16b, p3, z13.b
+// CHECK-ENCODING: [0xb7,0x2d,0x0e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040e2db7 <unknown>
+
+sminqv  v31.16b, p7, z31.b  // 00000100-00001110-00111111-11111111
+// CHECK-INST: sminqv  v31.16b, p7, z31.b
+// CHECK-ENCODING: [0xff,0x3f,0x0e,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040e3fff <unknown>
+
Index: llvm/test/MC/AArch64/SVE2p1/umaxqv-diagnostics.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/umaxqv-diagnostics.s
@@ -0,0 +1,30 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p1 2>&1 < %s | FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid predicate register
+
+umaxqv v0.2d, p11, z0.d
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
+// CHECK-NEXT: umaxqv v0.2d, p11, z0.d
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector register
+
+umaxqv v0.4h, p1, z0.h
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: umaxqv v0.4h, p1, z0.h
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+umaxqv z1.s, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: umaxqv z1.s, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector suffix
+
+umaxqv v0.8h, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
+// CHECK-NEXT: umaxqv v0.8h, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Index: llvm/test/MC/AArch64/SVE2p1/umaxqv.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/umaxqv.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
+
+
+umaxqv  v0.8h, p0, z0.h  // 00000100-01001101-00100000-00000000
+// CHECK-INST: umaxqv  v0.8h, p0, z0.h
+// CHECK-ENCODING: [0x00,0x20,0x4d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044d2000 <unknown>
+
+umaxqv  v21.8h, p5, z10.h  // 00000100-01001101-00110101-01010101
+// CHECK-INST: umaxqv  v21.8h, p5, z10.h
+// CHECK-ENCODING: [0x55,0x35,0x4d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044d3555 <unknown>
+
+umaxqv  v23.8h, p3, z13.h  // 00000100-01001101-00101101-10110111
+// CHECK-INST: umaxqv  v23.8h, p3, z13.h
+// CHECK-ENCODING: [0xb7,0x2d,0x4d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044d2db7 <unknown>
+
+umaxqv  v31.8h, p7, z31.h  // 00000100-01001101-00111111-11111111
+// CHECK-INST: umaxqv  v31.8h, p7, z31.h
+// CHECK-ENCODING: [0xff,0x3f,0x4d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044d3fff <unknown>
+
+
+umaxqv  v0.4s, p0, z0.s  // 00000100-10001101-00100000-00000000
+// CHECK-INST: umaxqv  v0.4s, p0, z0.s
+// CHECK-ENCODING: [0x00,0x20,0x8d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048d2000 <unknown>
+
+umaxqv  v21.4s, p5, z10.s  // 00000100-10001101-00110101-01010101
+// CHECK-INST: umaxqv  v21.4s, p5, z10.s
+// CHECK-ENCODING: [0x55,0x35,0x8d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048d3555 <unknown>
+
+umaxqv  v23.4s, p3, z13.s  // 00000100-10001101-00101101-10110111
+// CHECK-INST: umaxqv  v23.4s, p3, z13.s
+// CHECK-ENCODING: [0xb7,0x2d,0x8d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048d2db7 <unknown>
+
+umaxqv  v31.4s, p7, z31.s  // 00000100-10001101-00111111-11111111
+// CHECK-INST: umaxqv  v31.4s, p7, z31.s
+// CHECK-ENCODING: [0xff,0x3f,0x8d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048d3fff <unknown>
+
+
+umaxqv  v0.2d, p0, z0.d  // 00000100-11001101-00100000-00000000
+// CHECK-INST: umaxqv  v0.2d, p0, z0.d
+// CHECK-ENCODING: [0x00,0x20,0xcd,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04cd2000 <unknown>
+
+umaxqv  v21.2d, p5, z10.d  // 00000100-11001101-00110101-01010101
+// CHECK-INST: umaxqv  v21.2d, p5, z10.d
+// CHECK-ENCODING: [0x55,0x35,0xcd,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04cd3555 <unknown>
+
+umaxqv  v23.2d, p3, z13.d  // 00000100-11001101-00101101-10110111
+// CHECK-INST: umaxqv  v23.2d, p3, z13.d
+// CHECK-ENCODING: [0xb7,0x2d,0xcd,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04cd2db7 <unknown>
+
+umaxqv  v31.2d, p7, z31.d  // 00000100-11001101-00111111-11111111
+// CHECK-INST: umaxqv  v31.2d, p7, z31.d
+// CHECK-ENCODING: [0xff,0x3f,0xcd,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04cd3fff <unknown>
+
+
+umaxqv  v0.16b, p0, z0.b  // 00000100-00001101-00100000-00000000
+// CHECK-INST: umaxqv  v0.16b, p0, z0.b
+// CHECK-ENCODING: [0x00,0x20,0x0d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040d2000 <unknown>
+
+umaxqv  v21.16b, p5, z10.b  // 00000100-00001101-00110101-01010101
+// CHECK-INST: umaxqv  v21.16b, p5, z10.b
+// CHECK-ENCODING: [0x55,0x35,0x0d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040d3555 <unknown>
+
+umaxqv  v23.16b, p3, z13.b  // 00000100-00001101-00101101-10110111
+// CHECK-INST: umaxqv  v23.16b, p3, z13.b
+// CHECK-ENCODING: [0xb7,0x2d,0x0d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040d2db7 <unknown>
+
+umaxqv  v31.16b, p7, z31.b  // 00000100-00001101-00111111-11111111
+// CHECK-INST: umaxqv  v31.16b, p7, z31.b
+// CHECK-ENCODING: [0xff,0x3f,0x0d,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040d3fff <unknown>
+
Index: llvm/test/MC/AArch64/SVE2p1/uminqv-diagnostics.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/uminqv-diagnostics.s
@@ -0,0 +1,30 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p1 2>&1 < %s | FileCheck %s
+
+// --------------------------------------------------------------------------//
+// Invalid predicate register
+
+uminqv v0.2d, p11, z0.d
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
+// CHECK-NEXT: uminqv v0.2d, p11, z0.d
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector register
+
+uminqv v0.4h, p1, z0.h
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: uminqv v0.4h, p1, z0.h
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+uminqv z1.s, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: uminqv z1.s, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Invalid vector suffix
+
+uminqv v0.8h, p1, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
+// CHECK-NEXT: uminqv v0.8h, p1, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
Index: llvm/test/MC/AArch64/SVE2p1/uminqv.s
===================================================================
--- /dev/null
+++ llvm/test/MC/AArch64/SVE2p1/uminqv.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
+
+
+uminqv  v0.8h, p0, z0.h  // 00000100-01001111-00100000-00000000
+// CHECK-INST: uminqv  v0.8h, p0, z0.h
+// CHECK-ENCODING: [0x00,0x20,0x4f,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044f2000 <unknown>
+
+uminqv  v21.8h, p5, z10.h  // 00000100-01001111-00110101-01010101
+// CHECK-INST: uminqv  v21.8h, p5, z10.h
+// CHECK-ENCODING: [0x55,0x35,0x4f,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044f3555 <unknown>
+
+uminqv  v23.8h, p3, z13.h  // 00000100-01001111-00101101-10110111
+// CHECK-INST: uminqv  v23.8h, p3, z13.h
+// CHECK-ENCODING: [0xb7,0x2d,0x4f,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044f2db7 <unknown>
+
+uminqv  v31.8h, p7, z31.h  // 00000100-01001111-00111111-11111111
+// CHECK-INST: uminqv  v31.8h, p7, z31.h
+// CHECK-ENCODING: [0xff,0x3f,0x4f,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 044f3fff <unknown>
+
+
+uminqv  v0.4s, p0, z0.s  // 00000100-10001111-00100000-00000000
+// CHECK-INST: uminqv  v0.4s, p0, z0.s
+// CHECK-ENCODING: [0x00,0x20,0x8f,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048f2000 <unknown>
+
+uminqv  v21.4s, p5, z10.s  // 00000100-10001111-00110101-01010101
+// CHECK-INST: uminqv  v21.4s, p5, z10.s
+// CHECK-ENCODING: [0x55,0x35,0x8f,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048f3555 <unknown>
+
+uminqv  v23.4s, p3, z13.s  // 00000100-10001111-00101101-10110111
+// CHECK-INST: uminqv  v23.4s, p3, z13.s
+// CHECK-ENCODING: [0xb7,0x2d,0x8f,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048f2db7 <unknown>
+
+uminqv  v31.4s, p7, z31.s  // 00000100-10001111-00111111-11111111
+// CHECK-INST: uminqv  v31.4s, p7, z31.s
+// CHECK-ENCODING: [0xff,0x3f,0x8f,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 048f3fff <unknown>
+
+
+uminqv  v0.2d, p0, z0.d  // 00000100-11001111-00100000-00000000
+// CHECK-INST: uminqv  v0.2d, p0, z0.d
+// CHECK-ENCODING: [0x00,0x20,0xcf,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04cf2000 <unknown>
+
+uminqv  v21.2d, p5, z10.d  // 00000100-11001111-00110101-01010101
+// CHECK-INST: uminqv  v21.2d, p5, z10.d
+// CHECK-ENCODING: [0x55,0x35,0xcf,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04cf3555 <unknown>
+
+uminqv  v23.2d, p3, z13.d  // 00000100-11001111-00101101-10110111
+// CHECK-INST: uminqv  v23.2d, p3, z13.d
+// CHECK-ENCODING: [0xb7,0x2d,0xcf,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04cf2db7 <unknown>
+
+uminqv  v31.2d, p7, z31.d  // 00000100-11001111-00111111-11111111
+// CHECK-INST: uminqv  v31.2d, p7, z31.d
+// CHECK-ENCODING: [0xff,0x3f,0xcf,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 04cf3fff <unknown>
+
+
+uminqv  v0.16b, p0, z0.b  // 00000100-00001111-00100000-00000000
+// CHECK-INST: uminqv  v0.16b, p0, z0.b
+// CHECK-ENCODING: [0x00,0x20,0x0f,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040f2000 <unknown>
+
+uminqv  v21.16b, p5, z10.b  // 00000100-00001111-00110101-01010101
+// CHECK-INST: uminqv  v21.16b, p5, z10.b
+// CHECK-ENCODING: [0x55,0x35,0x0f,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040f3555 <unknown>
+
+uminqv  v23.16b, p3, z13.b  // 00000100-00001111-00101101-10110111
+// CHECK-INST: uminqv  v23.16b, p3, z13.b
+// CHECK-ENCODING: [0xb7,0x2d,0x0f,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040f2db7 <unknown>
+
+uminqv  v31.16b, p7, z31.b  // 00000100-00001111-00111111-11111111
+// CHECK-INST: uminqv  v31.16b, p7, z31.b
+// CHECK-ENCODING: [0xff,0x3f,0x0f,0x04]
+// CHECK-ERROR: instruction requires: sme2p1 or sve2p1
+// CHECK-UNKNOWN: 040f3fff <unknown>
+