diff --git a/llvm/include/llvm/IR/IntrinsicsRISCV.td b/llvm/include/llvm/IR/IntrinsicsRISCV.td
--- a/llvm/include/llvm/IR/IntrinsicsRISCV.td
+++ b/llvm/include/llvm/IR/IntrinsicsRISCV.td
@@ -23,6 +23,14 @@
 // suffixed with the pointer type they are specialised for (denoted `<p>` in the
 // names below), in order to avoid type conflicts.
 
+class RISCVVIntrinsic {
+  // These intrinsics may accept illegal integer values in their llvm_any_ty
+  // operand, so they have to be extended. If set to zero then the intrinsic
+  // does not have any operand that must be extended.
+  Intrinsic IntrinsicID = !cast<Intrinsic>(NAME);
+  bits<4> ExtendOperand = 0;
+}
+
 let TargetPrefix = "riscv" in {
 
   // T @llvm.<name>.T.<p>(any*, T, T, T imm);
@@ -65,4 +73,32 @@
   // @llvm.riscv.masked.cmpxchg.{i32,i64}.<p>(...)
   defm int_riscv_masked_cmpxchg : MaskedAtomicRMWFiveArgIntrinsics;
 
+  // RISC-V V extension
+  // For (vector, vector) and (vector, scalar) binary arithmetic.
+  // Input: (vector_in, vector_in/scalar_in, vl)
+  class RVVBinaryCommon
+        : Intrinsic<[llvm_anyvector_ty],
+                    [LLVMMatchType<0>, llvm_any_ty, llvm_i64_ty],
+                    [IntrNoMem]>, RISCVVIntrinsic {
+    let ExtendOperand = 2;
+  }
+  // For (vector, vector) and (vector, scalar) bianry arithmetic with mask.
+  // Input: (maskedoff, vector_in, vector_in/scalar_in, mask, vl)
+  class RVVBinaryCommonMask
+       : Intrinsic<[llvm_anyvector_ty],
+                   [LLVMMatchType<0>, LLVMMatchType<0>, llvm_any_ty,
+                    llvm_anyvector_ty, llvm_i64_ty],
+                   [IntrNoMem]>, RISCVVIntrinsic {
+    let ExtendOperand = 3;
+  }
+
+  multiclass riscv_binary {
+    def "int_riscv_" # NAME : RVVBinaryCommon;
+    def "int_riscv_" # NAME # "_mask" : RVVBinaryCommonMask;
+  }
+
+  defm vadd : riscv_binary;
+  defm vsub : riscv_binary;
+  defm vrsub : riscv_binary;
+
 } // TargetPrefix = "riscv"
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.h b/llvm/lib/Target/RISCV/RISCVISelLowering.h
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.h
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.h
@@ -87,6 +87,8 @@
   explicit RISCVTargetLowering(const TargetMachine &TM,
                                const RISCVSubtarget &STI);
 
+  const RISCVSubtarget &getSubtarget() const { return Subtarget; }
+
   bool getTgtMemIntrinsic(IntrinsicInfo &Info, const CallInst &I,
                           MachineFunction &MF,
                           unsigned Intrinsic) const override;
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -331,8 +331,12 @@
 
   setBooleanContents(ZeroOrOneBooleanContent);
 
-  if (Subtarget.hasStdExtV())
+  if (Subtarget.hasStdExtV()) {
     setBooleanVectorContents(ZeroOrOneBooleanContent);
+    // RVV intrinsics may have illegal operands.
+    for (auto VT : {MVT::i1, MVT::i8, MVT::i16, MVT::i32})
+      setOperationAction(ISD::INTRINSIC_WO_CHAIN, VT, Custom);
+  }
 
   // Function alignments.
   const Align FunctionAlignment(Subtarget.hasStdExtC() ? 2 : 4);
@@ -1002,6 +1006,27 @@
                                                      SelectionDAG &DAG) const {
   unsigned IntNo = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
   SDLoc DL(Op);
+
+  if (Subtarget.hasStdExtV()) {
+    // Some RVV intrinsics may claim that they want an integer operand to be
+    // extended.
+    if (const RISCVVIntrinsicsTable::RISCVVIntrinsicInfo *II =
+            RISCVVIntrinsicsTable::getRISCVVIntrinsicInfo(IntNo)) {
+      if (II->ExtendedOperand) {
+        assert(II->ExtendedOperand < Op.getNumOperands());
+        std::vector<SDValue> Operands(Op->op_begin(), Op->op_end());
+        SDValue &ScalarOp = Operands[II->ExtendedOperand];
+        if (ScalarOp.getValueType() == MVT::i8 ||
+            ScalarOp.getValueType() == MVT::i16 ||
+            ScalarOp.getValueType() == MVT::i32) {
+          ScalarOp = DAG.getNode(ISD::ANY_EXTEND, DL, MVT::i64, ScalarOp);
+          return DAG.getNode(ISD::INTRINSIC_WO_CHAIN, DL, Op.getValueType(),
+                             Operands);
+        }
+      }
+    }
+  }
+
   switch (IntNo) {
   default:
     return SDValue();    // Don't custom lower most intrinsics.
@@ -2038,6 +2063,16 @@
   RISCV::F10_D, RISCV::F11_D, RISCV::F12_D, RISCV::F13_D,
   RISCV::F14_D, RISCV::F15_D, RISCV::F16_D, RISCV::F17_D
 };
+// This is an interim calling convention and it may be changed in the future.
+static const MCPhysReg ArgVRs[] = {
+  RISCV::V16, RISCV::V17, RISCV::V18, RISCV::V19, RISCV::V20,
+  RISCV::V21, RISCV::V22, RISCV::V23
+};
+static const MCPhysReg ArgVRM2s[] = {
+  RISCV::V16M2, RISCV::V18M2, RISCV::V20M2, RISCV::V22M2
+};
+static const MCPhysReg ArgVRM4s[] = {RISCV::V16M4, RISCV::V20M4};
+static const MCPhysReg ArgVRM8s[] = {RISCV::V16M8};
 
 // Pass a 2*XLEN argument that has been split into two XLEN values through
 // registers or the stack as necessary.
@@ -2082,7 +2117,7 @@
 static bool CC_RISCV(const DataLayout &DL, RISCVABI::ABI ABI, unsigned ValNo,
                      MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo,
                      ISD::ArgFlagsTy ArgFlags, CCState &State, bool IsFixed,
-                     bool IsRet, Type *OrigTy) {
+                     bool IsRet, Type *OrigTy, const RISCVTargetLowering *TLI) {
   unsigned XLen = DL.getLargestLegalIntTypeSizeInBits();
   assert(XLen == 32 || XLen == 64);
   MVT XLenVT = XLen == 32 ? MVT::i32 : MVT::i64;
@@ -2215,7 +2250,26 @@
     Reg = State.AllocateReg(ArgFPR32s);
   else if (ValVT == MVT::f64 && !UseGPRForF64)
     Reg = State.AllocateReg(ArgFPR64s);
-  else
+  else if (ValVT.isScalableVector()) {
+    const TargetRegisterClass *RC = TLI->getRegClassFor(ValVT);
+    if (RC->hasSuperClassEq(&RISCV::VRRegClass)) {
+      Reg = State.AllocateReg(ArgVRs);
+    } else if (RC->hasSuperClassEq(&RISCV::VRM2RegClass)) {
+      Reg = State.AllocateReg(ArgVRM2s);
+    } else if (RC->hasSuperClassEq(&RISCV::VRM4RegClass)) {
+      Reg = State.AllocateReg(ArgVRM4s);
+    } else if (RC->hasSuperClassEq(&RISCV::VRM8RegClass)) {
+      Reg = State.AllocateReg(ArgVRM8s);
+    } else {
+      llvm_unreachable("Unhandled class register for ValueType");
+    }
+    if (!Reg) {
+      LocInfo = CCValAssign::Indirect;
+      // Try using a GPR to pass the address
+      Reg = State.AllocateReg(ArgGPRs);
+      LocVT = XLenVT;
+    }
+  } else
     Reg = State.AllocateReg(ArgGPRs);
   unsigned StackOffset =
       Reg ? 0 : State.AllocateStack(XLen / 8, Align(XLen / 8));
@@ -2238,8 +2292,9 @@
     return false;
   }
 
-  assert((!UseGPRForF16_F32 || !UseGPRForF64 || LocVT == XLenVT) &&
-         "Expected an XLenVT at this stage");
+  assert((!UseGPRForF16_F32 || !UseGPRForF64 || LocVT == XLenVT ||
+          (TLI->getSubtarget().hasStdExtV() && ValVT.isScalableVector())) &&
+         "Expected an XLenVT or scalable vector types at this stage");
 
   if (Reg) {
     State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
@@ -2274,7 +2329,7 @@
 
     RISCVABI::ABI ABI = MF.getSubtarget<RISCVSubtarget>().getTargetABI();
     if (CC_RISCV(MF.getDataLayout(), ABI, i, ArgVT, ArgVT, CCValAssign::Full,
-                 ArgFlags, CCInfo, /*IsFixed=*/true, IsRet, ArgTy)) {
+                 ArgFlags, CCInfo, /*IsFixed=*/true, IsRet, ArgTy, this)) {
       LLVM_DEBUG(dbgs() << "InputArg #" << i << " has unhandled type "
                         << EVT(ArgVT).getEVTString() << '\n');
       llvm_unreachable(nullptr);
@@ -2295,7 +2350,7 @@
 
     RISCVABI::ABI ABI = MF.getSubtarget<RISCVSubtarget>().getTargetABI();
     if (CC_RISCV(MF.getDataLayout(), ABI, i, ArgVT, ArgVT, CCValAssign::Full,
-                 ArgFlags, CCInfo, Outs[i].IsFixed, IsRet, OrigTy)) {
+                 ArgFlags, CCInfo, Outs[i].IsFixed, IsRet, OrigTy, this)) {
       LLVM_DEBUG(dbgs() << "OutputArg #" << i << " has unhandled type "
                         << EVT(ArgVT).getEVTString() << "\n");
       llvm_unreachable(nullptr);
@@ -2327,29 +2382,34 @@
 // The caller is responsible for loading the full value if the argument is
 // passed with CCValAssign::Indirect.
 static SDValue unpackFromRegLoc(SelectionDAG &DAG, SDValue Chain,
-                                const CCValAssign &VA, const SDLoc &DL) {
+                                const CCValAssign &VA, const SDLoc &DL,
+                                const RISCVTargetLowering *TLI) {
   MachineFunction &MF = DAG.getMachineFunction();
   MachineRegisterInfo &RegInfo = MF.getRegInfo();
   EVT LocVT = VA.getLocVT();
   SDValue Val;
   const TargetRegisterClass *RC;
 
-  switch (LocVT.getSimpleVT().SimpleTy) {
-  default:
-    llvm_unreachable("Unexpected register type");
-  case MVT::i32:
-  case MVT::i64:
-    RC = &RISCV::GPRRegClass;
-    break;
-  case MVT::f16:
-    RC = &RISCV::FPR16RegClass;
-    break;
-  case MVT::f32:
-    RC = &RISCV::FPR32RegClass;
-    break;
-  case MVT::f64:
-    RC = &RISCV::FPR64RegClass;
-    break;
+  if (LocVT.getSimpleVT().isScalableVector()) {
+    RC = TLI->getRegClassFor(LocVT.getSimpleVT());
+  } else {
+    switch (LocVT.getSimpleVT().SimpleTy) {
+    default:
+      llvm_unreachable("Unexpected register type");
+    case MVT::i32:
+    case MVT::i64:
+      RC = &RISCV::GPRRegClass;
+      break;
+    case MVT::f16:
+      RC = &RISCV::FPR16RegClass;
+      break;
+    case MVT::f32:
+      RC = &RISCV::FPR32RegClass;
+      break;
+    case MVT::f64:
+      RC = &RISCV::FPR64RegClass;
+      break;
+    }
   }
 
   Register VReg = RegInfo.createVirtualRegister(RC);
@@ -2623,7 +2683,7 @@
     if (VA.getLocVT() == MVT::i32 && VA.getValVT() == MVT::f64)
       ArgValue = unpackF64OnRV32DSoftABI(DAG, Chain, VA, DL);
     else if (VA.isRegLoc())
-      ArgValue = unpackFromRegLoc(DAG, Chain, VA, DL);
+      ArgValue = unpackFromRegLoc(DAG, Chain, VA, DL, this);
     else
       ArgValue = unpackFromMemLoc(DAG, Chain, VA, DL);
 
@@ -3076,7 +3136,8 @@
     ISD::ArgFlagsTy ArgFlags = Outs[i].Flags;
     RISCVABI::ABI ABI = MF.getSubtarget<RISCVSubtarget>().getTargetABI();
     if (CC_RISCV(MF.getDataLayout(), ABI, i, VT, VT, CCValAssign::Full,
-                 ArgFlags, CCInfo, /*IsFixed=*/true, /*IsRet=*/true, nullptr))
+                 ArgFlags, CCInfo, /*IsFixed=*/true, /*IsRet=*/true, nullptr,
+                 this))
       return false;
   }
   return true;
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
@@ -14,6 +14,26 @@
 ///
 //===----------------------------------------------------------------------===//
 
+// X0 has special meaning for vsetvl/vsetvli.
+//  rd | rs1 |   AVL value | Effect on vl
+//--------------------------------------------
+// !X0 |  X0 |          ~0 | Set vl to VLMAX
+//  X0 |  X0 | Value in vl | Keep existing vl
+def NoX0 : SDNodeXForm<undef,
+[{
+    SDLoc DL(N);
+
+    if (auto *C = dyn_cast<ConstantSDNode>(N)) {
+      if (C->isNullValue()) {
+        return SDValue(CurDAG->getMachineNode(RISCV::ADDI, DL, MVT::i64,
+                       CurDAG->getRegister(RISCV::X0, MVT::i64),
+                       CurDAG->getTargetConstant(0, DL, MVT::i64)), 0);
+      }
+    }
+
+    return SDValue(N, 0);
+}]>;
+
 //===----------------------------------------------------------------------===//
 // Utilities.
 //===----------------------------------------------------------------------===//
@@ -50,6 +70,18 @@
 // List of EEW.
 defvar EEWList = [8, 16, 32, 64];
 
+// We only model FPR32 for V instructions in RISCVInstrInfoV.td.
+// FP16/FP32/FP64 registers are alias each other. Convert FPR16 and FPR64
+// to FPR32 for V instructions is enough.
+class ToFPR32<ValueType type, DAGOperand operand, string name> {
+  dag ret = !cond(!eq(!cast<string>(operand), !cast<string>(FPR64)):
+                      (EXTRACT_SUBREG !dag(type, [FPR64], [name]), sub_32),
+                  !eq(!cast<string>(operand), !cast<string>(FPR16)):
+                      (SUBREG_TO_REG (i16 -1), !dag(type, [FPR16], [name]), sub_16),
+                  !eq(1, 1):
+                      !dag(type, [operand], [name]));
+}
+
 //===----------------------------------------------------------------------===//
 // Vector register and vector group type information.
 //===----------------------------------------------------------------------===//
@@ -122,6 +154,14 @@
   let PrimaryKeyName = "getPseudoInfo";
 }
 
+def RISCVVIntrinsicsTable : GenericTable {
+  let FilterClass = "RISCVVIntrinsic";
+  let CppTypeName = "RISCVVIntrinsicInfo";
+  let Fields = ["IntrinsicID", "ExtendOperand"];
+  let PrimaryKey = ["IntrinsicID"];
+  let PrimaryKeyName = "getRISCVVIntrinsicInfo";
+}
+
 //===----------------------------------------------------------------------===//
 // Helpers to define the different pseudo instructions.
 //===----------------------------------------------------------------------===//
@@ -208,40 +248,156 @@
   defm "" : VPseudoBinaryV_VI<ImmType>;
 }
 
+multiclass VPseudoBinary_VV_VX {
+  defm "" : VPseudoBinaryV_VV;
+  defm "" : VPseudoBinaryV_VX;
+}
+
+multiclass VPseudoBinary_VX_VI<Operand ImmType = simm5> {
+  defm "" : VPseudoBinaryV_VX;
+  defm "" : VPseudoBinaryV_VI<ImmType>;
+}
+
 //===----------------------------------------------------------------------===//
 // Helpers to define the different patterns.
 //===----------------------------------------------------------------------===//
+class VPatBinarySDNode<SDNode vop,
+                       string instruction_name,
+                       ValueType result_type,
+                       ValueType op_type,
+                       ValueType mask_type,
+                       int sew,
+                       LMULInfo vlmul,
+                       VReg RetClass,
+                       VReg op_reg_class> :
+    Pat<(result_type (vop
+                     (op_type op_reg_class:$rs1),
+                     (op_type op_reg_class:$rs2))),
+                     (!cast<Instruction>(instruction_name#"_VV_"# vlmul.MX)
+                     op_reg_class:$rs1,
+                     op_reg_class:$rs2,
+                     VLMax, sew)>;
+
+multiclass VPatBinarySDNode<SDNode vop, string instruction_name>
+{
+  foreach vti = AllIntegerVectors in
+    def : VPatBinarySDNode<vop, instruction_name,
+                           vti.Vector, vti.Vector, vti.Mask, vti.SEW,
+                           vti.LMul, vti.RegClass, vti.RegClass>;
+}
 
-multiclass pat_vop_binary<SDNode vop,
-                          string instruction_name,
-                          ValueType result_type,
-                          ValueType op_type,
-                          ValueType mask_type,
-                          int sew,
-                          LMULInfo vlmul,
-                          VReg RetClass,
-                          VReg op_reg_class,
-                          bit swap = 0>
+class VPatBinary<string intrinsic_name,
+                 string inst,
+                 string kind,
+                 ValueType result_type,
+                 ValueType op1_type,
+                 ValueType op2_type,
+                 ValueType mask_type,
+                 int sew,
+                 LMULInfo vlmul,
+                 VReg result_reg_class,
+                 VReg op1_reg_class,
+                 DAGOperand op2_kind> :
+  Pat<(result_type (!cast<Intrinsic>(intrinsic_name)
+                   (op1_type op1_reg_class:$rs1),
+                   (op2_type op2_kind:$rs2),
+                   (i64 GPR:$vl))),
+                   (!cast<Instruction>(inst#"_"#kind#"_"#vlmul.MX)
+                   (op1_type op1_reg_class:$rs1),
+                   ToFPR32<op2_type, op2_kind, "rs2">.ret,
+                   (NoX0 GPR:$vl), sew)>;
+
+class VPatBinaryMask<string intrinsic_name,
+                     string inst,
+                     string kind,
+                     ValueType result_type,
+                     ValueType op1_type,
+                     ValueType op2_type,
+                     ValueType mask_type,
+                     int sew,
+                     LMULInfo vlmul,
+                     VReg result_reg_class,
+                     VReg op1_reg_class,
+                     DAGOperand op2_kind> :
+  Pat<(result_type (!cast<Intrinsic>(intrinsic_name#"_mask")
+                   (result_type result_reg_class:$merge),
+                   (op1_type op1_reg_class:$rs1),
+                   (op2_type op2_kind:$rs2),
+                   (mask_type V0),
+                   (i64 GPR:$vl))),
+                   (!cast<Instruction>(inst#"_"#kind#"_"#vlmul.MX#"_MASK")
+                   (result_type result_reg_class:$merge),
+                   (op1_type op1_reg_class:$rs1),
+                   ToFPR32<op2_type, op2_kind, "rs2">.ret,
+                   (mask_type V0), (NoX0 GPR:$vl), sew)>;
+
+multiclass VPatBinary<string intrinsic,
+                      string inst,
+                      string kind,
+                      ValueType result_type,
+                      ValueType op1_type,
+                      ValueType op2_type,
+                      ValueType mask_type,
+                      int sew,
+                      LMULInfo vlmul,
+                      VReg result_reg_class,
+                      VReg op1_reg_class,
+                      DAGOperand op2_kind>
 {
-  defvar instruction = !cast<Instruction>(instruction_name#"_VV_"# vlmul.MX);
-  def : Pat<(result_type (vop
-                          (op_type op_reg_class:$rs1),
-                          (op_type op_reg_class:$rs2))),
-            (instruction (result_type (IMPLICIT_DEF)),
-                         op_reg_class:$rs1,
-                         op_reg_class:$rs2,
-                         (mask_type zero_reg),
-                         VLMax, sew)>;
-}
-
-multiclass pat_vop_binary_common<SDNode vop,
-                                 string instruction_name,
-                                 list<VTypeInfo> vtilist>
+  def : VPatBinary<intrinsic, inst, kind, result_type, op1_type, op2_type,
+                   mask_type, sew, vlmul, result_reg_class, op1_reg_class,
+                   op2_kind>;
+  def : VPatBinaryMask<intrinsic, inst, kind, result_type, op1_type, op2_type,
+                       mask_type, sew, vlmul, result_reg_class, op1_reg_class,
+                       op2_kind>;
+}
+
+multiclass VPatBinaryV_VV<string intrinsic, string instruction> {
+  foreach vti = AllIntegerVectors in
+    defm : VPatBinary<intrinsic, instruction, "VV",
+                      vti.Vector, vti.Vector, vti.Vector, vti.Mask,
+                      vti.SEW, vti.LMul, vti.RegClass,
+                      vti.RegClass, vti.RegClass>;
+}
+
+multiclass VPatBinaryV_VX<string intrinsic, string instruction> {
+  foreach vti = AllIntegerVectors in
+    defm : VPatBinary<intrinsic, instruction, "VX",
+                      vti.Vector, vti.Vector, XLenVT, vti.Mask,
+                      vti.SEW, vti.LMul, vti.RegClass,
+                      vti.RegClass, GPR>;
+}
+
+multiclass VPatBinaryV_VI<string intrinsic, string instruction, Operand imm_type> {
+  foreach vti = AllIntegerVectors in
+    defm : VPatBinary<intrinsic, instruction, "VI",
+                      vti.Vector, vti.Vector, XLenVT, vti.Mask,
+                      vti.SEW, vti.LMul, vti.RegClass,
+                      vti.RegClass, imm_type>;
+}
+
+multiclass VPatBinary_VV_VX_VI<string intrinsic,
+                               string instruction,
+                               Operand imm_type = simm5>
 {
-  foreach vti = vtilist in
-  defm : pat_vop_binary<vop, instruction_name,
-                        vti.Vector, vti.Vector, vti.Mask, vti.SEW,
-                        vti.LMul, vti.RegClass, vti.RegClass>;
+  defm "" : VPatBinaryV_VV<intrinsic, instruction>;
+  defm "" : VPatBinaryV_VX<intrinsic, instruction>;
+  defm "" : VPatBinaryV_VI<intrinsic, instruction, imm_type>;
+}
+
+multiclass VPatBinary_VV_VX<string intrinsic,
+                            string instruction>
+{
+  defm "" : VPatBinaryV_VV<intrinsic, instruction>;
+  defm "" : VPatBinaryV_VX<intrinsic, instruction>;
+}
+
+multiclass VPatBinary_VX_VI<string intrinsic,
+                            string instruction,
+                            Operand imm_type = simm5>
+{
+  defm "" : VPatBinaryV_VX<intrinsic, instruction>;
+  defm "" : VPatBinaryV_VI<intrinsic, instruction, imm_type>;
 }
 
 //===----------------------------------------------------------------------===//
@@ -353,8 +509,18 @@
 
 // Pseudo instructions.
 defm PseudoVADD        : VPseudoBinary_VV_VX_VI;
+defm PseudoVSUB        : VPseudoBinary_VV_VX;
+defm PseudoVRSUB       : VPseudoBinary_VX_VI;
+
+//===----------------------------------------------------------------------===//
+// Patterns.
+//===----------------------------------------------------------------------===//
 
 // Whole-register vector patterns.
-defm "" : pat_vop_binary_common<add, "PseudoVADD", AllIntegerVectors>;
+defm "" : VPatBinarySDNode<add, "PseudoVADD">;
+
+defm "" : VPatBinary_VV_VX_VI<"int_riscv_vadd", "PseudoVADD">;
+defm "" : VPatBinary_VV_VX<"int_riscv_vsub", "PseudoVSUB">;
+defm "" : VPatBinary_VX_VI<"int_riscv_vrsub", "PseudoVRSUB">;
 
 } // Predicates = [HasStdExtV]
diff --git a/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.h b/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.h
--- a/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.h
+++ b/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.h
@@ -413,6 +413,20 @@
 
 } // end namespace RISCVVPseudosTable
 
+namespace RISCVVIntrinsicsTable {
+
+struct RISCVVIntrinsicInfo {
+  unsigned int IntrinsicID;
+  unsigned int ExtendedOperand;
+};
+
+using namespace RISCV;
+
+#define GET_RISCVVIntrinsicsTable_DECL
+#include "RISCVGenSearchableTables.inc"
+
+} // end namespace RISCVVIntrinsicsTable
+
 } // namespace llvm
 
 #endif
diff --git a/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp b/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp
--- a/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp
+++ b/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp
@@ -14,6 +14,7 @@
 #include "RISCVBaseInfo.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/Triple.h"
+#include "llvm/IR/IntrinsicsRISCV.h"
 #include "llvm/Support/raw_ostream.h"
 
 namespace llvm {
@@ -94,6 +95,13 @@
 
 } // namespace RISCVFeatures
 
+namespace RISCVVIntrinsicsTable {
+
+#define GET_RISCVVIntrinsicsTable_IMPL
+#include "RISCVGenSearchableTables.inc"
+
+} // namespace RISCVVIntrinsicsTable
+
 namespace RISCVVPseudosTable {
 
 #define GET_RISCVVPseudosTable_IMPL
diff --git a/llvm/test/CodeGen/RISCV/rvv/vadd.ll b/llvm/test/CodeGen/RISCV/rvv/vadd.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vadd.ll
@@ -0,0 +1,2392 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs \
+; RUN:   --riscv-no-aliases < %s | FileCheck %s
+
+declare <vscale x 1 x i8> @llvm.riscv.vadd.nxv1i8.nxv1i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  i64);
+
+define <vscale x 1 x i8> @test(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: test
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vadd.vv v16, v16, v17
+  %a = call <vscale x 1 x i8> @llvm.riscv.vadd.nxv1i8.nxv1i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i64 %2)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vadd_vv_nxv1i8_nxv1i8_nxv1i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv1i8_nxv1i8_nxv1i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 1 x i8> @llvm.riscv.vadd.nxv1i8.nxv1i8(
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 1 x i8> @llvm.riscv.vadd.mask.nxv1i8.nxv1i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vadd_mask_vv_nxv1i8_nxv1i8_nxv1i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv1i8_nxv1i8_nxv1i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vadd.mask.nxv1i8.nxv1i8(
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vadd.nxv2i8.nxv2i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vadd_vv_nxv2i8_nxv2i8_nxv2i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv2i8_nxv2i8_nxv2i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 2 x i8> @llvm.riscv.vadd.nxv2i8.nxv2i8(
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vadd.mask.nxv2i8.nxv2i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vadd_mask_vv_nxv2i8_nxv2i8_nxv2i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv2i8_nxv2i8_nxv2i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vadd.mask.nxv2i8.nxv2i8(
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vadd.nxv4i8.nxv4i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vadd_vv_nxv4i8_nxv4i8_nxv4i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv4i8_nxv4i8_nxv4i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 4 x i8> @llvm.riscv.vadd.nxv4i8.nxv4i8(
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vadd.mask.nxv4i8.nxv4i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vadd_mask_vv_nxv4i8_nxv4i8_nxv4i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv4i8_nxv4i8_nxv4i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vadd.mask.nxv4i8.nxv4i8(
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vadd.nxv8i8.nxv8i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vadd_vv_nxv8i8_nxv8i8_nxv8i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv8i8_nxv8i8_nxv8i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 8 x i8> @llvm.riscv.vadd.nxv8i8.nxv8i8(
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vadd.mask.nxv8i8.nxv8i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vadd_mask_vv_nxv8i8_nxv8i8_nxv8i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv8i8_nxv8i8_nxv8i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vadd.mask.nxv8i8.nxv8i8(
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vadd.nxv16i8.nxv16i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vadd_vv_nxv16i8_nxv16i8_nxv16i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv16i8_nxv16i8_nxv16i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 16 x i8> @llvm.riscv.vadd.nxv16i8.nxv16i8(
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vadd.mask.nxv16i8.nxv16i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vadd_mask_vv_nxv16i8_nxv16i8_nxv16i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv16i8_nxv16i8_nxv16i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vadd.mask.nxv16i8.nxv16i8(
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vadd.nxv32i8.nxv32i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vadd_vv_nxv32i8_nxv32i8_nxv32i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv32i8_nxv32i8_nxv32i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 32 x i8> @llvm.riscv.vadd.nxv32i8.nxv32i8(
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vadd.mask.nxv32i8.nxv32i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vadd_mask_vv_nxv32i8_nxv32i8_nxv32i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv32i8_nxv32i8_nxv32i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vadd.mask.nxv32i8.nxv32i8(
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vadd.nxv64i8.nxv64i8(
+  <vscale x 64 x i8>,
+  <vscale x 64 x i8>,
+  i64);
+
+define <vscale x 64 x i8> @intrinsic_vadd_vv_nxv64i8_nxv64i8_nxv64i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv64i8_nxv64i8_nxv64i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 64 x i8> @llvm.riscv.vadd.nxv64i8.nxv64i8(
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vadd.mask.nxv64i8.nxv64i8(
+  <vscale x 64 x i8>,
+  <vscale x 64 x i8>,
+  <vscale x 64 x i8>,
+  <vscale x 64 x i1>,
+  i64);
+
+define <vscale x 64 x i8> @intrinsic_vadd_mask_vv_nxv64i8_nxv64i8_nxv64i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv64i8_nxv64i8_nxv64i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 64 x i8> @llvm.riscv.vadd.mask.nxv64i8.nxv64i8(
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vadd.nxv1i16.nxv1i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vadd_vv_nxv1i16_nxv1i16_nxv1i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv1i16_nxv1i16_nxv1i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 1 x i16> @llvm.riscv.vadd.nxv1i16.nxv1i16(
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i16> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vadd.mask.nxv1i16.nxv1i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vadd_mask_vv_nxv1i16_nxv1i16_nxv1i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv1i16_nxv1i16_nxv1i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vadd.mask.nxv1i16.nxv1i16(
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vadd.nxv2i16.nxv2i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vadd_vv_nxv2i16_nxv2i16_nxv2i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv2i16_nxv2i16_nxv2i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 2 x i16> @llvm.riscv.vadd.nxv2i16.nxv2i16(
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i16> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vadd.mask.nxv2i16.nxv2i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vadd_mask_vv_nxv2i16_nxv2i16_nxv2i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv2i16_nxv2i16_nxv2i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vadd.mask.nxv2i16.nxv2i16(
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vadd.nxv4i16.nxv4i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vadd_vv_nxv4i16_nxv4i16_nxv4i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv4i16_nxv4i16_nxv4i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 4 x i16> @llvm.riscv.vadd.nxv4i16.nxv4i16(
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i16> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vadd.mask.nxv4i16.nxv4i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vadd_mask_vv_nxv4i16_nxv4i16_nxv4i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv4i16_nxv4i16_nxv4i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vadd.mask.nxv4i16.nxv4i16(
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vadd.nxv8i16.nxv8i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vadd_vv_nxv8i16_nxv8i16_nxv8i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv8i16_nxv8i16_nxv8i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 8 x i16> @llvm.riscv.vadd.nxv8i16.nxv8i16(
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i16> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vadd.mask.nxv8i16.nxv8i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vadd_mask_vv_nxv8i16_nxv8i16_nxv8i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv8i16_nxv8i16_nxv8i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vadd.mask.nxv8i16.nxv8i16(
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vadd.nxv16i16.nxv16i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vadd_vv_nxv16i16_nxv16i16_nxv16i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv16i16_nxv16i16_nxv16i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 16 x i16> @llvm.riscv.vadd.nxv16i16.nxv16i16(
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i16> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vadd.mask.nxv16i16.nxv16i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vadd_mask_vv_nxv16i16_nxv16i16_nxv16i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv16i16_nxv16i16_nxv16i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vadd.mask.nxv16i16.nxv16i16(
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vadd.nxv32i16.nxv32i16(
+  <vscale x 32 x i16>,
+  <vscale x 32 x i16>,
+  i64);
+
+define <vscale x 32 x i16> @intrinsic_vadd_vv_nxv32i16_nxv32i16_nxv32i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv32i16_nxv32i16_nxv32i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 32 x i16> @llvm.riscv.vadd.nxv32i16.nxv32i16(
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i16> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vadd.mask.nxv32i16.nxv32i16(
+  <vscale x 32 x i16>,
+  <vscale x 32 x i16>,
+  <vscale x 32 x i16>,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i16> @intrinsic_vadd_mask_vv_nxv32i16_nxv32i16_nxv32i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv32i16_nxv32i16_nxv32i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 32 x i16> @llvm.riscv.vadd.mask.nxv32i16.nxv32i16(
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vadd.nxv1i32.nxv1i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vadd_vv_nxv1i32_nxv1i32_nxv1i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv1i32_nxv1i32_nxv1i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 1 x i32> @llvm.riscv.vadd.nxv1i32.nxv1i32(
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i32> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vadd.mask.nxv1i32.nxv1i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vadd_mask_vv_nxv1i32_nxv1i32_nxv1i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv1i32_nxv1i32_nxv1i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vadd.mask.nxv1i32.nxv1i32(
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vadd.nxv2i32.nxv2i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vadd_vv_nxv2i32_nxv2i32_nxv2i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv2i32_nxv2i32_nxv2i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 2 x i32> @llvm.riscv.vadd.nxv2i32.nxv2i32(
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i32> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vadd.mask.nxv2i32.nxv2i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vadd_mask_vv_nxv2i32_nxv2i32_nxv2i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv2i32_nxv2i32_nxv2i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vadd.mask.nxv2i32.nxv2i32(
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vadd.nxv4i32.nxv4i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vadd_vv_nxv4i32_nxv4i32_nxv4i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv4i32_nxv4i32_nxv4i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 4 x i32> @llvm.riscv.vadd.nxv4i32.nxv4i32(
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i32> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vadd.mask.nxv4i32.nxv4i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vadd_mask_vv_nxv4i32_nxv4i32_nxv4i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv4i32_nxv4i32_nxv4i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vadd.mask.nxv4i32.nxv4i32(
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vadd.nxv8i32.nxv8i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vadd_vv_nxv8i32_nxv8i32_nxv8i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv8i32_nxv8i32_nxv8i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 8 x i32> @llvm.riscv.vadd.nxv8i32.nxv8i32(
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i32> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vadd.mask.nxv8i32.nxv8i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vadd_mask_vv_nxv8i32_nxv8i32_nxv8i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv8i32_nxv8i32_nxv8i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vadd.mask.nxv8i32.nxv8i32(
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vadd.nxv16i32.nxv16i32(
+  <vscale x 16 x i32>,
+  <vscale x 16 x i32>,
+  i64);
+
+define <vscale x 16 x i32> @intrinsic_vadd_vv_nxv16i32_nxv16i32_nxv16i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv16i32_nxv16i32_nxv16i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 16 x i32> @llvm.riscv.vadd.nxv16i32.nxv16i32(
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i32> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vadd.mask.nxv16i32.nxv16i32(
+  <vscale x 16 x i32>,
+  <vscale x 16 x i32>,
+  <vscale x 16 x i32>,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i32> @intrinsic_vadd_mask_vv_nxv16i32_nxv16i32_nxv16i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv16i32_nxv16i32_nxv16i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 16 x i32> @llvm.riscv.vadd.mask.nxv16i32.nxv16i32(
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vadd.nxv1i64.nxv1i64(
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vadd_vv_nxv1i64_nxv1i64_nxv1i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv1i64_nxv1i64_nxv1i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 1 x i64> @llvm.riscv.vadd.nxv1i64.nxv1i64(
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i64> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vadd.mask.nxv1i64.nxv1i64(
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vadd_mask_vv_nxv1i64_nxv1i64_nxv1i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv1i64_nxv1i64_nxv1i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 1 x i64> @llvm.riscv.vadd.mask.nxv1i64.nxv1i64(
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vadd.nxv2i64.nxv2i64(
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vadd_vv_nxv2i64_nxv2i64_nxv2i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv2i64_nxv2i64_nxv2i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 2 x i64> @llvm.riscv.vadd.nxv2i64.nxv2i64(
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i64> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vadd.mask.nxv2i64.nxv2i64(
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vadd_mask_vv_nxv2i64_nxv2i64_nxv2i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv2i64_nxv2i64_nxv2i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 2 x i64> @llvm.riscv.vadd.mask.nxv2i64.nxv2i64(
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vadd.nxv4i64.nxv4i64(
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vadd_vv_nxv4i64_nxv4i64_nxv4i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv4i64_nxv4i64_nxv4i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 4 x i64> @llvm.riscv.vadd.nxv4i64.nxv4i64(
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i64> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vadd.mask.nxv4i64.nxv4i64(
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vadd_mask_vv_nxv4i64_nxv4i64_nxv4i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv4i64_nxv4i64_nxv4i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 4 x i64> @llvm.riscv.vadd.mask.nxv4i64.nxv4i64(
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 8 x i64> @llvm.riscv.vadd.nxv8i64.nxv8i64(
+  <vscale x 8 x i64>,
+  <vscale x 8 x i64>,
+  i64);
+
+define <vscale x 8 x i64> @intrinsic_vadd_vv_nxv8i64_nxv8i64_nxv8i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vv_nxv8i64_nxv8i64_nxv8i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 8 x i64> @llvm.riscv.vadd.nxv8i64.nxv8i64(
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i64> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
+
+declare <vscale x 8 x i64> @llvm.riscv.vadd.mask.nxv8i64.nxv8i64(
+  <vscale x 8 x i64>,
+  <vscale x 8 x i64>,
+  <vscale x 8 x i64>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i64> @intrinsic_vadd_mask_vv_nxv8i64_nxv8i64_nxv8i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vv_nxv8i64_nxv8i64_nxv8i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vadd.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 8 x i64> @llvm.riscv.vadd.mask.nxv8i64.nxv8i64(
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
+
+declare <vscale x 1 x i8> @llvm.riscv.vadd.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  i8,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vadd_vx_nxv1i8_nxv1i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vadd.nxv1i8.i8(
+    <vscale x 1 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 1 x i8> @llvm.riscv.vadd.mask.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  i8,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vadd_mask_vx_nxv1i8_nxv1i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vadd.mask.nxv1i8.i8(
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i8> undef,
+    i8 undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vadd.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  i8,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vadd_vx_nxv2i8_nxv2i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i8> @llvm.riscv.vadd.nxv2i8.i8(
+    <vscale x 2 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vadd.mask.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  i8,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vadd_mask_vx_nxv2i8_nxv2i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vadd.mask.nxv2i8.i8(
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i8> undef,
+    i8 undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vadd.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  i8,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vadd_vx_nxv4i8_nxv4i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i8> @llvm.riscv.vadd.nxv4i8.i8(
+    <vscale x 4 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vadd.mask.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  i8,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vadd_mask_vx_nxv4i8_nxv4i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vadd.mask.nxv4i8.i8(
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i8> undef,
+    i8 undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vadd.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  i8,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vadd_vx_nxv8i8_nxv8i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i8> @llvm.riscv.vadd.nxv8i8.i8(
+    <vscale x 8 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vadd.mask.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  i8,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vadd_mask_vx_nxv8i8_nxv8i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vadd.mask.nxv8i8.i8(
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i8> undef,
+    i8 undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vadd.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  i8,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vadd_vx_nxv16i8_nxv16i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i8> @llvm.riscv.vadd.nxv16i8.i8(
+    <vscale x 16 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vadd.mask.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  i8,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vadd_mask_vx_nxv16i8_nxv16i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vadd.mask.nxv16i8.i8(
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i8> undef,
+    i8 undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vadd.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  i8,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vadd_vx_nxv32i8_nxv32i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 32 x i8> @llvm.riscv.vadd.nxv32i8.i8(
+    <vscale x 32 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vadd.mask.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  i8,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vadd_mask_vx_nxv32i8_nxv32i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vadd.mask.nxv32i8.i8(
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i8> undef,
+    i8 undef,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vadd.nxv64i8.i8(
+  <vscale x 64 x i8>,
+  i8,
+  i64);
+
+define <vscale x 64 x i8> @intrinsic_vadd_vx_nxv64i8_nxv64i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 64 x i8> @llvm.riscv.vadd.nxv64i8.i8(
+    <vscale x 64 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vadd.mask.nxv64i8.i8(
+  <vscale x 64 x i8>,
+  <vscale x 64 x i8>,
+  i8,
+  <vscale x 64 x i1>,
+  i64);
+
+define <vscale x 64 x i8> @intrinsic_vadd_mask_vx_nxv64i8_nxv64i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 64 x i8> @llvm.riscv.vadd.mask.nxv64i8.i8(
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i8> undef,
+    i8 undef,
+    <vscale x 64 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vadd.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  i16,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vadd_vx_nxv1i16_nxv1i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i16> @llvm.riscv.vadd.nxv1i16.i16(
+    <vscale x 1 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vadd.mask.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  i16,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vadd_mask_vx_nxv1i16_nxv1i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vadd.mask.nxv1i16.i16(
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i16> undef,
+    i16 undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vadd.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  i16,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vadd_vx_nxv2i16_nxv2i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i16> @llvm.riscv.vadd.nxv2i16.i16(
+    <vscale x 2 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vadd.mask.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  i16,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vadd_mask_vx_nxv2i16_nxv2i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vadd.mask.nxv2i16.i16(
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i16> undef,
+    i16 undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vadd.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  i16,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vadd_vx_nxv4i16_nxv4i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i16> @llvm.riscv.vadd.nxv4i16.i16(
+    <vscale x 4 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vadd.mask.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  i16,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vadd_mask_vx_nxv4i16_nxv4i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vadd.mask.nxv4i16.i16(
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i16> undef,
+    i16 undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vadd.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  i16,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vadd_vx_nxv8i16_nxv8i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i16> @llvm.riscv.vadd.nxv8i16.i16(
+    <vscale x 8 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vadd.mask.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  i16,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vadd_mask_vx_nxv8i16_nxv8i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vadd.mask.nxv8i16.i16(
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i16> undef,
+    i16 undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vadd.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  i16,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vadd_vx_nxv16i16_nxv16i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i16> @llvm.riscv.vadd.nxv16i16.i16(
+    <vscale x 16 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vadd.mask.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  i16,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vadd_mask_vx_nxv16i16_nxv16i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vadd.mask.nxv16i16.i16(
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i16> undef,
+    i16 undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vadd.nxv32i16.i16(
+  <vscale x 32 x i16>,
+  i16,
+  i64);
+
+define <vscale x 32 x i16> @intrinsic_vadd_vx_nxv32i16_nxv32i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 32 x i16> @llvm.riscv.vadd.nxv32i16.i16(
+    <vscale x 32 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vadd.mask.nxv32i16.i16(
+  <vscale x 32 x i16>,
+  <vscale x 32 x i16>,
+  i16,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i16> @intrinsic_vadd_mask_vx_nxv32i16_nxv32i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 32 x i16> @llvm.riscv.vadd.mask.nxv32i16.i16(
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i16> undef,
+    i16 undef,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vadd.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  i32,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vadd_vx_nxv1i32_nxv1i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i32> @llvm.riscv.vadd.nxv1i32.i32(
+    <vscale x 1 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vadd.mask.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  i32,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vadd_mask_vx_nxv1i32_nxv1i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vadd.mask.nxv1i32.i32(
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i32> undef,
+    i32 undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vadd.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  i32,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vadd_vx_nxv2i32_nxv2i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i32> @llvm.riscv.vadd.nxv2i32.i32(
+    <vscale x 2 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vadd.mask.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  i32,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vadd_mask_vx_nxv2i32_nxv2i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vadd.mask.nxv2i32.i32(
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i32> undef,
+    i32 undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vadd.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  i32,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vadd_vx_nxv4i32_nxv4i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i32> @llvm.riscv.vadd.nxv4i32.i32(
+    <vscale x 4 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vadd.mask.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  i32,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vadd_mask_vx_nxv4i32_nxv4i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vadd.mask.nxv4i32.i32(
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i32> undef,
+    i32 undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vadd.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  i32,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vadd_vx_nxv8i32_nxv8i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i32> @llvm.riscv.vadd.nxv8i32.i32(
+    <vscale x 8 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vadd.mask.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  i32,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vadd_mask_vx_nxv8i32_nxv8i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vadd.mask.nxv8i32.i32(
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i32> undef,
+    i32 undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vadd.nxv16i32.i32(
+  <vscale x 16 x i32>,
+  i32,
+  i64);
+
+define <vscale x 16 x i32> @intrinsic_vadd_vx_nxv16i32_nxv16i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i32> @llvm.riscv.vadd.nxv16i32.i32(
+    <vscale x 16 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vadd.mask.nxv16i32.i32(
+  <vscale x 16 x i32>,
+  <vscale x 16 x i32>,
+  i32,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i32> @intrinsic_vadd_mask_vx_nxv16i32_nxv16i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i32> @llvm.riscv.vadd.mask.nxv16i32.i32(
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i32> undef,
+    i32 undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vadd.nxv1i64.i64(
+  <vscale x 1 x i64>,
+  i64,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vadd_vx_nxv1i64_nxv1i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i64> @llvm.riscv.vadd.nxv1i64.i64(
+    <vscale x 1 x i64> undef,
+    i64 undef,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vadd.mask.nxv1i64.i64(
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  i64,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vadd_mask_vx_nxv1i64_nxv1i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i64> @llvm.riscv.vadd.mask.nxv1i64.i64(
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i64> undef,
+    i64 undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vadd.nxv2i64.i64(
+  <vscale x 2 x i64>,
+  i64,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vadd_vx_nxv2i64_nxv2i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i64> @llvm.riscv.vadd.nxv2i64.i64(
+    <vscale x 2 x i64> undef,
+    i64 undef,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vadd.mask.nxv2i64.i64(
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  i64,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vadd_mask_vx_nxv2i64_nxv2i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i64> @llvm.riscv.vadd.mask.nxv2i64.i64(
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i64> undef,
+    i64 undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vadd.nxv4i64.i64(
+  <vscale x 4 x i64>,
+  i64,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vadd_vx_nxv4i64_nxv4i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i64> @llvm.riscv.vadd.nxv4i64.i64(
+    <vscale x 4 x i64> undef,
+    i64 undef,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vadd.mask.nxv4i64.i64(
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  i64,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vadd_mask_vx_nxv4i64_nxv4i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i64> @llvm.riscv.vadd.mask.nxv4i64.i64(
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i64> undef,
+    i64 undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 8 x i64> @llvm.riscv.vadd.nxv8i64.i64(
+  <vscale x 8 x i64>,
+  i64,
+  i64);
+
+define <vscale x 8 x i64> @intrinsic_vadd_vx_nxv8i64_nxv8i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vx_nxv8i64_nxv8i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i64> @llvm.riscv.vadd.nxv8i64.i64(
+    <vscale x 8 x i64> undef,
+    i64 undef,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
+
+declare <vscale x 8 x i64> @llvm.riscv.vadd.mask.nxv8i64.i64(
+  <vscale x 8 x i64>,
+  <vscale x 8 x i64>,
+  i64,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i64> @intrinsic_vadd_mask_vx_nxv8i64_nxv8i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vx_nxv8i64_nxv8i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vadd.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i64> @llvm.riscv.vadd.mask.nxv8i64.i64(
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i64> undef,
+    i64 undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vadd_vi_nxv1i8_nxv1i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i8> @llvm.riscv.vadd.nxv1i8.i8(
+    <vscale x 1 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vadd_mask_vi_nxv1i8_nxv1i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vadd.mask.nxv1i8.i8(
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i8> undef,
+    i8 9,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 2 x i8> @intrinsic_vadd_vi_nxv2i8_nxv2i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i8> @llvm.riscv.vadd.nxv2i8.i8(
+    <vscale x 2 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+define <vscale x 2 x i8> @intrinsic_vadd_mask_vi_nxv2i8_nxv2i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vadd.mask.nxv2i8.i8(
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i8> undef,
+    i8 9,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+define <vscale x 4 x i8> @intrinsic_vadd_vi_nxv4i8_nxv4i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i8> @llvm.riscv.vadd.nxv4i8.i8(
+    <vscale x 4 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+define <vscale x 4 x i8> @intrinsic_vadd_mask_vi_nxv4i8_nxv4i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vadd.mask.nxv4i8.i8(
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i8> undef,
+    i8 9,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+define <vscale x 8 x i8> @intrinsic_vadd_vi_nxv8i8_nxv8i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i8> @llvm.riscv.vadd.nxv8i8.i8(
+    <vscale x 8 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+define <vscale x 8 x i8> @intrinsic_vadd_mask_vi_nxv8i8_nxv8i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vadd.mask.nxv8i8.i8(
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i8> undef,
+    i8 9,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+define <vscale x 16 x i8> @intrinsic_vadd_vi_nxv16i8_nxv16i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x i8> @llvm.riscv.vadd.nxv16i8.i8(
+    <vscale x 16 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+define <vscale x 16 x i8> @intrinsic_vadd_mask_vi_nxv16i8_nxv16i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vadd.mask.nxv16i8.i8(
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i8> undef,
+    i8 9,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+define <vscale x 32 x i8> @intrinsic_vadd_vi_nxv32i8_nxv32i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 32 x i8> @llvm.riscv.vadd.nxv32i8.i8(
+    <vscale x 32 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+define <vscale x 32 x i8> @intrinsic_vadd_mask_vi_nxv32i8_nxv32i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vadd.mask.nxv32i8.i8(
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i8> undef,
+    i8 9,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+define <vscale x 64 x i8> @intrinsic_vadd_vi_nxv64i8_nxv64i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 64 x i8> @llvm.riscv.vadd.nxv64i8.i8(
+    <vscale x 64 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+define <vscale x 64 x i8> @intrinsic_vadd_mask_vi_nxv64i8_nxv64i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 64 x i8> @llvm.riscv.vadd.mask.nxv64i8.i8(
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i8> undef,
+    i8 9,
+    <vscale x 64 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+define <vscale x 1 x i16> @intrinsic_vadd_vi_nxv1i16_nxv1i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i16> @llvm.riscv.vadd.nxv1i16.i16(
+    <vscale x 1 x i16> undef,
+    i16 9,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+define <vscale x 1 x i16> @intrinsic_vadd_mask_vi_nxv1i16_nxv1i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vadd.mask.nxv1i16.i16(
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i16> undef,
+    i16 9,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+define <vscale x 2 x i16> @intrinsic_vadd_vi_nxv2i16_nxv2i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i16> @llvm.riscv.vadd.nxv2i16.i16(
+    <vscale x 2 x i16> undef,
+    i16 9,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+define <vscale x 2 x i16> @intrinsic_vadd_mask_vi_nxv2i16_nxv2i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vadd.mask.nxv2i16.i16(
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i16> undef,
+    i16 9,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+define <vscale x 4 x i16> @intrinsic_vadd_vi_nxv4i16_nxv4i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i16> @llvm.riscv.vadd.nxv4i16.i16(
+    <vscale x 4 x i16> undef,
+    i16 9,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+define <vscale x 4 x i16> @intrinsic_vadd_mask_vi_nxv4i16_nxv4i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vadd.mask.nxv4i16.i16(
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i16> undef,
+    i16 9,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+define <vscale x 8 x i16> @intrinsic_vadd_vi_nxv8i16_nxv8i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i16> @llvm.riscv.vadd.nxv8i16.i16(
+    <vscale x 8 x i16> undef,
+    i16 9,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+define <vscale x 8 x i16> @intrinsic_vadd_mask_vi_nxv8i16_nxv8i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vadd.mask.nxv8i16.i16(
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i16> undef,
+    i16 9,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+define <vscale x 16 x i16> @intrinsic_vadd_vi_nxv16i16_nxv16i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x i16> @llvm.riscv.vadd.nxv16i16.i16(
+    <vscale x 16 x i16> undef,
+    i16 9,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+define <vscale x 16 x i16> @intrinsic_vadd_mask_vi_nxv16i16_nxv16i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vadd.mask.nxv16i16.i16(
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i16> undef,
+    i16 9,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+define <vscale x 32 x i16> @intrinsic_vadd_vi_nxv32i16_nxv32i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 32 x i16> @llvm.riscv.vadd.nxv32i16.i16(
+    <vscale x 32 x i16> undef,
+    i16 9,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+define <vscale x 32 x i16> @intrinsic_vadd_mask_vi_nxv32i16_nxv32i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 32 x i16> @llvm.riscv.vadd.mask.nxv32i16.i16(
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i16> undef,
+    i16 9,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vadd_vi_nxv1i32_nxv1i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i32> @llvm.riscv.vadd.nxv1i32.i32(
+    <vscale x 1 x i32> undef,
+    i32 9,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vadd_mask_vi_nxv1i32_nxv1i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vadd.mask.nxv1i32.i32(
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i32> undef,
+    i32 9,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vadd_vi_nxv2i32_nxv2i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i32> @llvm.riscv.vadd.nxv2i32.i32(
+    <vscale x 2 x i32> undef,
+    i32 9,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vadd_mask_vi_nxv2i32_nxv2i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vadd.mask.nxv2i32.i32(
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i32> undef,
+    i32 9,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vadd_vi_nxv4i32_nxv4i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i32> @llvm.riscv.vadd.nxv4i32.i32(
+    <vscale x 4 x i32> undef,
+    i32 9,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vadd_mask_vi_nxv4i32_nxv4i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vadd.mask.nxv4i32.i32(
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i32> undef,
+    i32 9,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vadd_vi_nxv8i32_nxv8i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i32> @llvm.riscv.vadd.nxv8i32.i32(
+    <vscale x 8 x i32> undef,
+    i32 9,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vadd_mask_vi_nxv8i32_nxv8i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vadd.mask.nxv8i32.i32(
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i32> undef,
+    i32 9,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 16 x i32> @intrinsic_vadd_vi_nxv16i32_nxv16i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x i32> @llvm.riscv.vadd.nxv16i32.i32(
+    <vscale x 16 x i32> undef,
+    i32 9,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+define <vscale x 16 x i32> @intrinsic_vadd_mask_vi_nxv16i32_nxv16i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x i32> @llvm.riscv.vadd.mask.nxv16i32.i32(
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i32> undef,
+    i32 9,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vadd_vi_nxv1i64_nxv1i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i64> @llvm.riscv.vadd.nxv1i64.i64(
+    <vscale x 1 x i64> undef,
+    i64 9,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vadd_mask_vi_nxv1i64_nxv1i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i64> @llvm.riscv.vadd.mask.nxv1i64.i64(
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i64> undef,
+    i64 9,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vadd_vi_nxv2i64_nxv2i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i64> @llvm.riscv.vadd.nxv2i64.i64(
+    <vscale x 2 x i64> undef,
+    i64 9,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vadd_mask_vi_nxv2i64_nxv2i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i64> @llvm.riscv.vadd.mask.nxv2i64.i64(
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i64> undef,
+    i64 9,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vadd_vi_nxv4i64_nxv4i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i64> @llvm.riscv.vadd.nxv4i64.i64(
+    <vscale x 4 x i64> undef,
+    i64 9,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vadd_mask_vi_nxv4i64_nxv4i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i64> @llvm.riscv.vadd.mask.nxv4i64.i64(
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i64> undef,
+    i64 9,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 8 x i64> @intrinsic_vadd_vi_nxv8i64_nxv8i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_vi_nxv8i64_nxv8i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i64> @llvm.riscv.vadd.nxv8i64.i64(
+    <vscale x 8 x i64> undef,
+    i64 9,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
+
+define <vscale x 8 x i64> @intrinsic_vadd_mask_vi_nxv8i64_nxv8i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vadd_mask_vi_nxv8i64_nxv8i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vadd.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i64> @llvm.riscv.vadd.mask.nxv8i64.i64(
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i64> undef,
+    i64 9,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/vrsub.ll b/llvm/test/CodeGen/RISCV/rvv/vrsub.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vrsub.ll
@@ -0,0 +1,1499 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs \
+; RUN:   --riscv-no-aliases < %s | FileCheck %s
+
+declare <vscale x 1 x i8> @llvm.riscv.vrsub.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  i8,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vrsub_vx_nxv1i8_nxv1i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vrsub.nxv1i8.i8(
+    <vscale x 1 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 1 x i8> @llvm.riscv.vrsub.mask.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  i8,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vrsub_mask_vx_nxv1i8_nxv1i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vrsub.mask.nxv1i8.i8(
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i8> undef,
+    i8 undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vrsub.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  i8,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vrsub_vx_nxv2i8_nxv2i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i8> @llvm.riscv.vrsub.nxv2i8.i8(
+    <vscale x 2 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vrsub.mask.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  i8,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vrsub_mask_vx_nxv2i8_nxv2i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vrsub.mask.nxv2i8.i8(
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i8> undef,
+    i8 undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vrsub.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  i8,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vrsub_vx_nxv4i8_nxv4i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i8> @llvm.riscv.vrsub.nxv4i8.i8(
+    <vscale x 4 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vrsub.mask.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  i8,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vrsub_mask_vx_nxv4i8_nxv4i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vrsub.mask.nxv4i8.i8(
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i8> undef,
+    i8 undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vrsub.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  i8,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vrsub_vx_nxv8i8_nxv8i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i8> @llvm.riscv.vrsub.nxv8i8.i8(
+    <vscale x 8 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vrsub.mask.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  i8,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vrsub_mask_vx_nxv8i8_nxv8i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vrsub.mask.nxv8i8.i8(
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i8> undef,
+    i8 undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vrsub.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  i8,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vrsub_vx_nxv16i8_nxv16i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i8> @llvm.riscv.vrsub.nxv16i8.i8(
+    <vscale x 16 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vrsub.mask.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  i8,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vrsub_mask_vx_nxv16i8_nxv16i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vrsub.mask.nxv16i8.i8(
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i8> undef,
+    i8 undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vrsub.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  i8,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vrsub_vx_nxv32i8_nxv32i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 32 x i8> @llvm.riscv.vrsub.nxv32i8.i8(
+    <vscale x 32 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vrsub.mask.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  i8,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vrsub_mask_vx_nxv32i8_nxv32i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vrsub.mask.nxv32i8.i8(
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i8> undef,
+    i8 undef,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vrsub.nxv64i8.i8(
+  <vscale x 64 x i8>,
+  i8,
+  i64);
+
+define <vscale x 64 x i8> @intrinsic_vrsub_vx_nxv64i8_nxv64i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 64 x i8> @llvm.riscv.vrsub.nxv64i8.i8(
+    <vscale x 64 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vrsub.mask.nxv64i8.i8(
+  <vscale x 64 x i8>,
+  <vscale x 64 x i8>,
+  i8,
+  <vscale x 64 x i1>,
+  i64);
+
+define <vscale x 64 x i8> @intrinsic_vrsub_mask_vx_nxv64i8_nxv64i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 64 x i8> @llvm.riscv.vrsub.mask.nxv64i8.i8(
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i8> undef,
+    i8 undef,
+    <vscale x 64 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vrsub.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  i16,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vrsub_vx_nxv1i16_nxv1i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i16> @llvm.riscv.vrsub.nxv1i16.i16(
+    <vscale x 1 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vrsub.mask.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  i16,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vrsub_mask_vx_nxv1i16_nxv1i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vrsub.mask.nxv1i16.i16(
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i16> undef,
+    i16 undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vrsub.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  i16,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vrsub_vx_nxv2i16_nxv2i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i16> @llvm.riscv.vrsub.nxv2i16.i16(
+    <vscale x 2 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vrsub.mask.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  i16,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vrsub_mask_vx_nxv2i16_nxv2i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vrsub.mask.nxv2i16.i16(
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i16> undef,
+    i16 undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vrsub.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  i16,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vrsub_vx_nxv4i16_nxv4i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i16> @llvm.riscv.vrsub.nxv4i16.i16(
+    <vscale x 4 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vrsub.mask.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  i16,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vrsub_mask_vx_nxv4i16_nxv4i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vrsub.mask.nxv4i16.i16(
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i16> undef,
+    i16 undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vrsub.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  i16,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vrsub_vx_nxv8i16_nxv8i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i16> @llvm.riscv.vrsub.nxv8i16.i16(
+    <vscale x 8 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vrsub.mask.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  i16,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vrsub_mask_vx_nxv8i16_nxv8i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vrsub.mask.nxv8i16.i16(
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i16> undef,
+    i16 undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vrsub.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  i16,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vrsub_vx_nxv16i16_nxv16i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i16> @llvm.riscv.vrsub.nxv16i16.i16(
+    <vscale x 16 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vrsub.mask.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  i16,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vrsub_mask_vx_nxv16i16_nxv16i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vrsub.mask.nxv16i16.i16(
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i16> undef,
+    i16 undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vrsub.nxv32i16.i16(
+  <vscale x 32 x i16>,
+  i16,
+  i64);
+
+define <vscale x 32 x i16> @intrinsic_vrsub_vx_nxv32i16_nxv32i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 32 x i16> @llvm.riscv.vrsub.nxv32i16.i16(
+    <vscale x 32 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vrsub.mask.nxv32i16.i16(
+  <vscale x 32 x i16>,
+  <vscale x 32 x i16>,
+  i16,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i16> @intrinsic_vrsub_mask_vx_nxv32i16_nxv32i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 32 x i16> @llvm.riscv.vrsub.mask.nxv32i16.i16(
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i16> undef,
+    i16 undef,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vrsub.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  i32,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vrsub_vx_nxv1i32_nxv1i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i32> @llvm.riscv.vrsub.nxv1i32.i32(
+    <vscale x 1 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vrsub.mask.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  i32,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vrsub_mask_vx_nxv1i32_nxv1i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vrsub.mask.nxv1i32.i32(
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i32> undef,
+    i32 undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vrsub.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  i32,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vrsub_vx_nxv2i32_nxv2i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i32> @llvm.riscv.vrsub.nxv2i32.i32(
+    <vscale x 2 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vrsub.mask.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  i32,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vrsub_mask_vx_nxv2i32_nxv2i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vrsub.mask.nxv2i32.i32(
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i32> undef,
+    i32 undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vrsub.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  i32,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vrsub_vx_nxv4i32_nxv4i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i32> @llvm.riscv.vrsub.nxv4i32.i32(
+    <vscale x 4 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vrsub.mask.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  i32,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vrsub_mask_vx_nxv4i32_nxv4i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vrsub.mask.nxv4i32.i32(
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i32> undef,
+    i32 undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vrsub.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  i32,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vrsub_vx_nxv8i32_nxv8i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i32> @llvm.riscv.vrsub.nxv8i32.i32(
+    <vscale x 8 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vrsub.mask.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  i32,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vrsub_mask_vx_nxv8i32_nxv8i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vrsub.mask.nxv8i32.i32(
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i32> undef,
+    i32 undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vrsub.nxv16i32.i32(
+  <vscale x 16 x i32>,
+  i32,
+  i64);
+
+define <vscale x 16 x i32> @intrinsic_vrsub_vx_nxv16i32_nxv16i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i32> @llvm.riscv.vrsub.nxv16i32.i32(
+    <vscale x 16 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vrsub.mask.nxv16i32.i32(
+  <vscale x 16 x i32>,
+  <vscale x 16 x i32>,
+  i32,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i32> @intrinsic_vrsub_mask_vx_nxv16i32_nxv16i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i32> @llvm.riscv.vrsub.mask.nxv16i32.i32(
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i32> undef,
+    i32 undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vrsub.nxv1i64.i64(
+  <vscale x 1 x i64>,
+  i64,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vrsub_vx_nxv1i64_nxv1i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i64> @llvm.riscv.vrsub.nxv1i64.i64(
+    <vscale x 1 x i64> undef,
+    i64 undef,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vrsub.mask.nxv1i64.i64(
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  i64,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vrsub_mask_vx_nxv1i64_nxv1i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i64> @llvm.riscv.vrsub.mask.nxv1i64.i64(
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i64> undef,
+    i64 undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vrsub.nxv2i64.i64(
+  <vscale x 2 x i64>,
+  i64,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vrsub_vx_nxv2i64_nxv2i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i64> @llvm.riscv.vrsub.nxv2i64.i64(
+    <vscale x 2 x i64> undef,
+    i64 undef,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vrsub.mask.nxv2i64.i64(
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  i64,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vrsub_mask_vx_nxv2i64_nxv2i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i64> @llvm.riscv.vrsub.mask.nxv2i64.i64(
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i64> undef,
+    i64 undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vrsub.nxv4i64.i64(
+  <vscale x 4 x i64>,
+  i64,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vrsub_vx_nxv4i64_nxv4i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i64> @llvm.riscv.vrsub.nxv4i64.i64(
+    <vscale x 4 x i64> undef,
+    i64 undef,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vrsub.mask.nxv4i64.i64(
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  i64,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vrsub_mask_vx_nxv4i64_nxv4i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i64> @llvm.riscv.vrsub.mask.nxv4i64.i64(
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i64> undef,
+    i64 undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 8 x i64> @llvm.riscv.vrsub.nxv8i64.i64(
+  <vscale x 8 x i64>,
+  i64,
+  i64);
+
+define <vscale x 8 x i64> @intrinsic_vrsub_vx_nxv8i64_nxv8i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vx_nxv8i64_nxv8i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i64> @llvm.riscv.vrsub.nxv8i64.i64(
+    <vscale x 8 x i64> undef,
+    i64 undef,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
+
+declare <vscale x 8 x i64> @llvm.riscv.vrsub.mask.nxv8i64.i64(
+  <vscale x 8 x i64>,
+  <vscale x 8 x i64>,
+  i64,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i64> @intrinsic_vrsub_mask_vx_nxv8i64_nxv8i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vx_nxv8i64_nxv8i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vrsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i64> @llvm.riscv.vrsub.mask.nxv8i64.i64(
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i64> undef,
+    i64 undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vrsub_vi_nxv1i8_nxv1i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i8> @llvm.riscv.vrsub.nxv1i8.i8(
+    <vscale x 1 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vrsub_mask_vi_nxv1i8_nxv1i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vrsub.mask.nxv1i8.i8(
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i8> undef,
+    i8 9,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 2 x i8> @intrinsic_vrsub_vi_nxv2i8_nxv2i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i8> @llvm.riscv.vrsub.nxv2i8.i8(
+    <vscale x 2 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+define <vscale x 2 x i8> @intrinsic_vrsub_mask_vi_nxv2i8_nxv2i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vrsub.mask.nxv2i8.i8(
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i8> undef,
+    i8 9,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+define <vscale x 4 x i8> @intrinsic_vrsub_vi_nxv4i8_nxv4i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i8> @llvm.riscv.vrsub.nxv4i8.i8(
+    <vscale x 4 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+define <vscale x 4 x i8> @intrinsic_vrsub_mask_vi_nxv4i8_nxv4i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vrsub.mask.nxv4i8.i8(
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i8> undef,
+    i8 9,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+define <vscale x 8 x i8> @intrinsic_vrsub_vi_nxv8i8_nxv8i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i8> @llvm.riscv.vrsub.nxv8i8.i8(
+    <vscale x 8 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+define <vscale x 8 x i8> @intrinsic_vrsub_mask_vi_nxv8i8_nxv8i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vrsub.mask.nxv8i8.i8(
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i8> undef,
+    i8 9,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+define <vscale x 16 x i8> @intrinsic_vrsub_vi_nxv16i8_nxv16i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x i8> @llvm.riscv.vrsub.nxv16i8.i8(
+    <vscale x 16 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+define <vscale x 16 x i8> @intrinsic_vrsub_mask_vi_nxv16i8_nxv16i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vrsub.mask.nxv16i8.i8(
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i8> undef,
+    i8 9,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+define <vscale x 32 x i8> @intrinsic_vrsub_vi_nxv32i8_nxv32i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 32 x i8> @llvm.riscv.vrsub.nxv32i8.i8(
+    <vscale x 32 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+define <vscale x 32 x i8> @intrinsic_vrsub_mask_vi_nxv32i8_nxv32i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vrsub.mask.nxv32i8.i8(
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i8> undef,
+    i8 9,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+define <vscale x 64 x i8> @intrinsic_vrsub_vi_nxv64i8_nxv64i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 64 x i8> @llvm.riscv.vrsub.nxv64i8.i8(
+    <vscale x 64 x i8> undef,
+    i8 9,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+define <vscale x 64 x i8> @intrinsic_vrsub_mask_vi_nxv64i8_nxv64i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 64 x i8> @llvm.riscv.vrsub.mask.nxv64i8.i8(
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i8> undef,
+    i8 9,
+    <vscale x 64 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+define <vscale x 1 x i16> @intrinsic_vrsub_vi_nxv1i16_nxv1i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i16> @llvm.riscv.vrsub.nxv1i16.i16(
+    <vscale x 1 x i16> undef,
+    i16 9,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+define <vscale x 1 x i16> @intrinsic_vrsub_mask_vi_nxv1i16_nxv1i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vrsub.mask.nxv1i16.i16(
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i16> undef,
+    i16 9,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+define <vscale x 2 x i16> @intrinsic_vrsub_vi_nxv2i16_nxv2i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i16> @llvm.riscv.vrsub.nxv2i16.i16(
+    <vscale x 2 x i16> undef,
+    i16 9,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+define <vscale x 2 x i16> @intrinsic_vrsub_mask_vi_nxv2i16_nxv2i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vrsub.mask.nxv2i16.i16(
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i16> undef,
+    i16 9,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+define <vscale x 4 x i16> @intrinsic_vrsub_vi_nxv4i16_nxv4i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i16> @llvm.riscv.vrsub.nxv4i16.i16(
+    <vscale x 4 x i16> undef,
+    i16 9,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+define <vscale x 4 x i16> @intrinsic_vrsub_mask_vi_nxv4i16_nxv4i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vrsub.mask.nxv4i16.i16(
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i16> undef,
+    i16 9,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+define <vscale x 8 x i16> @intrinsic_vrsub_vi_nxv8i16_nxv8i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i16> @llvm.riscv.vrsub.nxv8i16.i16(
+    <vscale x 8 x i16> undef,
+    i16 9,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+define <vscale x 8 x i16> @intrinsic_vrsub_mask_vi_nxv8i16_nxv8i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vrsub.mask.nxv8i16.i16(
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i16> undef,
+    i16 9,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+define <vscale x 16 x i16> @intrinsic_vrsub_vi_nxv16i16_nxv16i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x i16> @llvm.riscv.vrsub.nxv16i16.i16(
+    <vscale x 16 x i16> undef,
+    i16 9,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+define <vscale x 16 x i16> @intrinsic_vrsub_mask_vi_nxv16i16_nxv16i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vrsub.mask.nxv16i16.i16(
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i16> undef,
+    i16 9,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+define <vscale x 32 x i16> @intrinsic_vrsub_vi_nxv32i16_nxv32i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 32 x i16> @llvm.riscv.vrsub.nxv32i16.i16(
+    <vscale x 32 x i16> undef,
+    i16 9,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+define <vscale x 32 x i16> @intrinsic_vrsub_mask_vi_nxv32i16_nxv32i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 32 x i16> @llvm.riscv.vrsub.mask.nxv32i16.i16(
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i16> undef,
+    i16 9,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vrsub_vi_nxv1i32_nxv1i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i32> @llvm.riscv.vrsub.nxv1i32.i32(
+    <vscale x 1 x i32> undef,
+    i32 9,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vrsub_mask_vi_nxv1i32_nxv1i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vrsub.mask.nxv1i32.i32(
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i32> undef,
+    i32 9,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vrsub_vi_nxv2i32_nxv2i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i32> @llvm.riscv.vrsub.nxv2i32.i32(
+    <vscale x 2 x i32> undef,
+    i32 9,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vrsub_mask_vi_nxv2i32_nxv2i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vrsub.mask.nxv2i32.i32(
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i32> undef,
+    i32 9,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vrsub_vi_nxv4i32_nxv4i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i32> @llvm.riscv.vrsub.nxv4i32.i32(
+    <vscale x 4 x i32> undef,
+    i32 9,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vrsub_mask_vi_nxv4i32_nxv4i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vrsub.mask.nxv4i32.i32(
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i32> undef,
+    i32 9,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vrsub_vi_nxv8i32_nxv8i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i32> @llvm.riscv.vrsub.nxv8i32.i32(
+    <vscale x 8 x i32> undef,
+    i32 9,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vrsub_mask_vi_nxv8i32_nxv8i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vrsub.mask.nxv8i32.i32(
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i32> undef,
+    i32 9,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 16 x i32> @intrinsic_vrsub_vi_nxv16i32_nxv16i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x i32> @llvm.riscv.vrsub.nxv16i32.i32(
+    <vscale x 16 x i32> undef,
+    i32 9,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+define <vscale x 16 x i32> @intrinsic_vrsub_mask_vi_nxv16i32_nxv16i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x i32> @llvm.riscv.vrsub.mask.nxv16i32.i32(
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i32> undef,
+    i32 9,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vrsub_vi_nxv1i64_nxv1i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i64> @llvm.riscv.vrsub.nxv1i64.i64(
+    <vscale x 1 x i64> undef,
+    i64 9,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vrsub_mask_vi_nxv1i64_nxv1i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i64> @llvm.riscv.vrsub.mask.nxv1i64.i64(
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i64> undef,
+    i64 9,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vrsub_vi_nxv2i64_nxv2i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i64> @llvm.riscv.vrsub.nxv2i64.i64(
+    <vscale x 2 x i64> undef,
+    i64 9,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vrsub_mask_vi_nxv2i64_nxv2i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i64> @llvm.riscv.vrsub.mask.nxv2i64.i64(
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i64> undef,
+    i64 9,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vrsub_vi_nxv4i64_nxv4i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i64> @llvm.riscv.vrsub.nxv4i64.i64(
+    <vscale x 4 x i64> undef,
+    i64 9,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vrsub_mask_vi_nxv4i64_nxv4i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i64> @llvm.riscv.vrsub.mask.nxv4i64.i64(
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i64> undef,
+    i64 9,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 8 x i64> @intrinsic_vrsub_vi_nxv8i64_nxv8i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_vi_nxv8i64_nxv8i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i64> @llvm.riscv.vrsub.nxv8i64.i64(
+    <vscale x 8 x i64> undef,
+    i64 9,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
+
+define <vscale x 8 x i64> @intrinsic_vrsub_mask_vi_nxv8i64_nxv8i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vrsub_mask_vi_nxv8i64_nxv8i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vrsub.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i64> @llvm.riscv.vrsub.mask.nxv8i64.i64(
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i64> undef,
+    i64 9,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/vsub.ll b/llvm/test/CodeGen/RISCV/rvv/vsub.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vsub.ll
@@ -0,0 +1,1763 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs \
+; RUN:   --riscv-no-aliases < %s | FileCheck %s
+
+declare <vscale x 1 x i8> @llvm.riscv.vsub.nxv1i8.nxv1i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vsub_vv_nxv1i8_nxv1i8_nxv1i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv1i8_nxv1i8_nxv1i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 1 x i8> @llvm.riscv.vsub.nxv1i8.nxv1i8(
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 1 x i8> @llvm.riscv.vsub.mask.nxv1i8.nxv1i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vsub_mask_vv_nxv1i8_nxv1i8_nxv1i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv1i8_nxv1i8_nxv1i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vsub.mask.nxv1i8.nxv1i8(
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vsub.nxv2i8.nxv2i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vsub_vv_nxv2i8_nxv2i8_nxv2i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv2i8_nxv2i8_nxv2i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 2 x i8> @llvm.riscv.vsub.nxv2i8.nxv2i8(
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vsub.mask.nxv2i8.nxv2i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vsub_mask_vv_nxv2i8_nxv2i8_nxv2i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv2i8_nxv2i8_nxv2i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vsub.mask.nxv2i8.nxv2i8(
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vsub.nxv4i8.nxv4i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vsub_vv_nxv4i8_nxv4i8_nxv4i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv4i8_nxv4i8_nxv4i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 4 x i8> @llvm.riscv.vsub.nxv4i8.nxv4i8(
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vsub.mask.nxv4i8.nxv4i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vsub_mask_vv_nxv4i8_nxv4i8_nxv4i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv4i8_nxv4i8_nxv4i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vsub.mask.nxv4i8.nxv4i8(
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vsub.nxv8i8.nxv8i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vsub_vv_nxv8i8_nxv8i8_nxv8i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv8i8_nxv8i8_nxv8i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 8 x i8> @llvm.riscv.vsub.nxv8i8.nxv8i8(
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vsub.mask.nxv8i8.nxv8i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vsub_mask_vv_nxv8i8_nxv8i8_nxv8i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv8i8_nxv8i8_nxv8i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vsub.mask.nxv8i8.nxv8i8(
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vsub.nxv16i8.nxv16i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vsub_vv_nxv16i8_nxv16i8_nxv16i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv16i8_nxv16i8_nxv16i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 16 x i8> @llvm.riscv.vsub.nxv16i8.nxv16i8(
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vsub.mask.nxv16i8.nxv16i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vsub_mask_vv_nxv16i8_nxv16i8_nxv16i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv16i8_nxv16i8_nxv16i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vsub.mask.nxv16i8.nxv16i8(
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vsub.nxv32i8.nxv32i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vsub_vv_nxv32i8_nxv32i8_nxv32i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv32i8_nxv32i8_nxv32i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 32 x i8> @llvm.riscv.vsub.nxv32i8.nxv32i8(
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vsub.mask.nxv32i8.nxv32i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vsub_mask_vv_nxv32i8_nxv32i8_nxv32i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv32i8_nxv32i8_nxv32i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vsub.mask.nxv32i8.nxv32i8(
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vsub.nxv64i8.nxv64i8(
+  <vscale x 64 x i8>,
+  <vscale x 64 x i8>,
+  i64);
+
+define <vscale x 64 x i8> @intrinsic_vsub_vv_nxv64i8_nxv64i8_nxv64i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv64i8_nxv64i8_nxv64i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 64 x i8> @llvm.riscv.vsub.nxv64i8.nxv64i8(
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i8> undef,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vsub.mask.nxv64i8.nxv64i8(
+  <vscale x 64 x i8>,
+  <vscale x 64 x i8>,
+  <vscale x 64 x i8>,
+  <vscale x 64 x i1>,
+  i64);
+
+define <vscale x 64 x i8> @intrinsic_vsub_mask_vv_nxv64i8_nxv64i8_nxv64i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv64i8_nxv64i8_nxv64i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 64 x i8> @llvm.riscv.vsub.mask.nxv64i8.nxv64i8(
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vsub.nxv1i16.nxv1i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vsub_vv_nxv1i16_nxv1i16_nxv1i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv1i16_nxv1i16_nxv1i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 1 x i16> @llvm.riscv.vsub.nxv1i16.nxv1i16(
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i16> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vsub.mask.nxv1i16.nxv1i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vsub_mask_vv_nxv1i16_nxv1i16_nxv1i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv1i16_nxv1i16_nxv1i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vsub.mask.nxv1i16.nxv1i16(
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vsub.nxv2i16.nxv2i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vsub_vv_nxv2i16_nxv2i16_nxv2i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv2i16_nxv2i16_nxv2i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 2 x i16> @llvm.riscv.vsub.nxv2i16.nxv2i16(
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i16> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vsub.mask.nxv2i16.nxv2i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vsub_mask_vv_nxv2i16_nxv2i16_nxv2i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv2i16_nxv2i16_nxv2i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vsub.mask.nxv2i16.nxv2i16(
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vsub.nxv4i16.nxv4i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vsub_vv_nxv4i16_nxv4i16_nxv4i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv4i16_nxv4i16_nxv4i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 4 x i16> @llvm.riscv.vsub.nxv4i16.nxv4i16(
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i16> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vsub.mask.nxv4i16.nxv4i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vsub_mask_vv_nxv4i16_nxv4i16_nxv4i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv4i16_nxv4i16_nxv4i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vsub.mask.nxv4i16.nxv4i16(
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vsub.nxv8i16.nxv8i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vsub_vv_nxv8i16_nxv8i16_nxv8i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv8i16_nxv8i16_nxv8i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 8 x i16> @llvm.riscv.vsub.nxv8i16.nxv8i16(
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i16> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vsub.mask.nxv8i16.nxv8i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vsub_mask_vv_nxv8i16_nxv8i16_nxv8i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv8i16_nxv8i16_nxv8i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vsub.mask.nxv8i16.nxv8i16(
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vsub.nxv16i16.nxv16i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vsub_vv_nxv16i16_nxv16i16_nxv16i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv16i16_nxv16i16_nxv16i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 16 x i16> @llvm.riscv.vsub.nxv16i16.nxv16i16(
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i16> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vsub.mask.nxv16i16.nxv16i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vsub_mask_vv_nxv16i16_nxv16i16_nxv16i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv16i16_nxv16i16_nxv16i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vsub.mask.nxv16i16.nxv16i16(
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vsub.nxv32i16.nxv32i16(
+  <vscale x 32 x i16>,
+  <vscale x 32 x i16>,
+  i64);
+
+define <vscale x 32 x i16> @intrinsic_vsub_vv_nxv32i16_nxv32i16_nxv32i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv32i16_nxv32i16_nxv32i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 32 x i16> @llvm.riscv.vsub.nxv32i16.nxv32i16(
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i16> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vsub.mask.nxv32i16.nxv32i16(
+  <vscale x 32 x i16>,
+  <vscale x 32 x i16>,
+  <vscale x 32 x i16>,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i16> @intrinsic_vsub_mask_vv_nxv32i16_nxv32i16_nxv32i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv32i16_nxv32i16_nxv32i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 32 x i16> @llvm.riscv.vsub.mask.nxv32i16.nxv32i16(
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vsub.nxv1i32.nxv1i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vsub_vv_nxv1i32_nxv1i32_nxv1i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv1i32_nxv1i32_nxv1i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 1 x i32> @llvm.riscv.vsub.nxv1i32.nxv1i32(
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i32> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vsub.mask.nxv1i32.nxv1i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vsub_mask_vv_nxv1i32_nxv1i32_nxv1i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv1i32_nxv1i32_nxv1i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vsub.mask.nxv1i32.nxv1i32(
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vsub.nxv2i32.nxv2i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vsub_vv_nxv2i32_nxv2i32_nxv2i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv2i32_nxv2i32_nxv2i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 2 x i32> @llvm.riscv.vsub.nxv2i32.nxv2i32(
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i32> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vsub.mask.nxv2i32.nxv2i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vsub_mask_vv_nxv2i32_nxv2i32_nxv2i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv2i32_nxv2i32_nxv2i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vsub.mask.nxv2i32.nxv2i32(
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vsub.nxv4i32.nxv4i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vsub_vv_nxv4i32_nxv4i32_nxv4i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv4i32_nxv4i32_nxv4i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 4 x i32> @llvm.riscv.vsub.nxv4i32.nxv4i32(
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i32> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vsub.mask.nxv4i32.nxv4i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vsub_mask_vv_nxv4i32_nxv4i32_nxv4i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv4i32_nxv4i32_nxv4i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vsub.mask.nxv4i32.nxv4i32(
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vsub.nxv8i32.nxv8i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vsub_vv_nxv8i32_nxv8i32_nxv8i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv8i32_nxv8i32_nxv8i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 8 x i32> @llvm.riscv.vsub.nxv8i32.nxv8i32(
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i32> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vsub.mask.nxv8i32.nxv8i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vsub_mask_vv_nxv8i32_nxv8i32_nxv8i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv8i32_nxv8i32_nxv8i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vsub.mask.nxv8i32.nxv8i32(
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vsub.nxv16i32.nxv16i32(
+  <vscale x 16 x i32>,
+  <vscale x 16 x i32>,
+  i64);
+
+define <vscale x 16 x i32> @intrinsic_vsub_vv_nxv16i32_nxv16i32_nxv16i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv16i32_nxv16i32_nxv16i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 16 x i32> @llvm.riscv.vsub.nxv16i32.nxv16i32(
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i32> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vsub.mask.nxv16i32.nxv16i32(
+  <vscale x 16 x i32>,
+  <vscale x 16 x i32>,
+  <vscale x 16 x i32>,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i32> @intrinsic_vsub_mask_vv_nxv16i32_nxv16i32_nxv16i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv16i32_nxv16i32_nxv16i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 16 x i32> @llvm.riscv.vsub.mask.nxv16i32.nxv16i32(
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vsub.nxv1i64.nxv1i64(
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vsub_vv_nxv1i64_nxv1i64_nxv1i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv1i64_nxv1i64_nxv1i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 1 x i64> @llvm.riscv.vsub.nxv1i64.nxv1i64(
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i64> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vsub.mask.nxv1i64.nxv1i64(
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vsub_mask_vv_nxv1i64_nxv1i64_nxv1i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv1i64_nxv1i64_nxv1i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 1 x i64> @llvm.riscv.vsub.mask.nxv1i64.nxv1i64(
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vsub.nxv2i64.nxv2i64(
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vsub_vv_nxv2i64_nxv2i64_nxv2i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv2i64_nxv2i64_nxv2i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 2 x i64> @llvm.riscv.vsub.nxv2i64.nxv2i64(
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i64> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vsub.mask.nxv2i64.nxv2i64(
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vsub_mask_vv_nxv2i64_nxv2i64_nxv2i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv2i64_nxv2i64_nxv2i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 2 x i64> @llvm.riscv.vsub.mask.nxv2i64.nxv2i64(
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vsub.nxv4i64.nxv4i64(
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vsub_vv_nxv4i64_nxv4i64_nxv4i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv4i64_nxv4i64_nxv4i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 4 x i64> @llvm.riscv.vsub.nxv4i64.nxv4i64(
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i64> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vsub.mask.nxv4i64.nxv4i64(
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vsub_mask_vv_nxv4i64_nxv4i64_nxv4i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv4i64_nxv4i64_nxv4i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 4 x i64> @llvm.riscv.vsub.mask.nxv4i64.nxv4i64(
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 8 x i64> @llvm.riscv.vsub.nxv8i64.nxv8i64(
+  <vscale x 8 x i64>,
+  <vscale x 8 x i64>,
+  i64);
+
+define <vscale x 8 x i64> @intrinsic_vsub_vv_nxv8i64_nxv8i64_nxv8i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vv_nxv8i64_nxv8i64_nxv8i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
+  %a = call <vscale x 8 x i64> @llvm.riscv.vsub.nxv8i64.nxv8i64(
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i64> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
+
+declare <vscale x 8 x i64> @llvm.riscv.vsub.mask.nxv8i64.nxv8i64(
+  <vscale x 8 x i64>,
+  <vscale x 8 x i64>,
+  <vscale x 8 x i64>,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i64> @intrinsic_vsub_mask_vv_nxv8i64_nxv8i64_nxv8i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vv_nxv8i64_nxv8i64_nxv8i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vsub.vv {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, v0.t
+  %a = call <vscale x 8 x i64> @llvm.riscv.vsub.mask.nxv8i64.nxv8i64(
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
+
+declare <vscale x 1 x i8> @llvm.riscv.vsub.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  i8,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vsub_vx_nxv1i8_nxv1i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vsub.nxv1i8.i8(
+    <vscale x 1 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 1 x i8> @llvm.riscv.vsub.mask.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  i8,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vsub_mask_vx_nxv1i8_nxv1i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vsub.mask.nxv1i8.i8(
+    <vscale x 1 x i8> undef,
+    <vscale x 1 x i8> undef,
+    i8 undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vsub.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  i8,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vsub_vx_nxv2i8_nxv2i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i8> @llvm.riscv.vsub.nxv2i8.i8(
+    <vscale x 2 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vsub.mask.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  i8,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vsub_mask_vx_nxv2i8_nxv2i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vsub.mask.nxv2i8.i8(
+    <vscale x 2 x i8> undef,
+    <vscale x 2 x i8> undef,
+    i8 undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vsub.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  i8,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vsub_vx_nxv4i8_nxv4i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i8> @llvm.riscv.vsub.nxv4i8.i8(
+    <vscale x 4 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vsub.mask.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  i8,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vsub_mask_vx_nxv4i8_nxv4i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vsub.mask.nxv4i8.i8(
+    <vscale x 4 x i8> undef,
+    <vscale x 4 x i8> undef,
+    i8 undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vsub.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  i8,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vsub_vx_nxv8i8_nxv8i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i8> @llvm.riscv.vsub.nxv8i8.i8(
+    <vscale x 8 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vsub.mask.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  i8,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vsub_mask_vx_nxv8i8_nxv8i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vsub.mask.nxv8i8.i8(
+    <vscale x 8 x i8> undef,
+    <vscale x 8 x i8> undef,
+    i8 undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vsub.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  i8,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vsub_vx_nxv16i8_nxv16i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i8> @llvm.riscv.vsub.nxv16i8.i8(
+    <vscale x 16 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vsub.mask.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  i8,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vsub_mask_vx_nxv16i8_nxv16i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vsub.mask.nxv16i8.i8(
+    <vscale x 16 x i8> undef,
+    <vscale x 16 x i8> undef,
+    i8 undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vsub.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  i8,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vsub_vx_nxv32i8_nxv32i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 32 x i8> @llvm.riscv.vsub.nxv32i8.i8(
+    <vscale x 32 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vsub.mask.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  i8,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vsub_mask_vx_nxv32i8_nxv32i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vsub.mask.nxv32i8.i8(
+    <vscale x 32 x i8> undef,
+    <vscale x 32 x i8> undef,
+    i8 undef,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vsub.nxv64i8.i8(
+  <vscale x 64 x i8>,
+  i8,
+  i64);
+
+define <vscale x 64 x i8> @intrinsic_vsub_vx_nxv64i8_nxv64i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 64 x i8> @llvm.riscv.vsub.nxv64i8.i8(
+    <vscale x 64 x i8> undef,
+    i8 undef,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 64 x i8> @llvm.riscv.vsub.mask.nxv64i8.i8(
+  <vscale x 64 x i8>,
+  <vscale x 64 x i8>,
+  i8,
+  <vscale x 64 x i1>,
+  i64);
+
+define <vscale x 64 x i8> @intrinsic_vsub_mask_vx_nxv64i8_nxv64i8_i8() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv64i8_nxv64i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m8
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 64 x i8> @llvm.riscv.vsub.mask.nxv64i8.i8(
+    <vscale x 64 x i8> undef,
+    <vscale x 64 x i8> undef,
+    i8 undef,
+    <vscale x 64 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 64 x i8> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vsub.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  i16,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vsub_vx_nxv1i16_nxv1i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i16> @llvm.riscv.vsub.nxv1i16.i16(
+    <vscale x 1 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vsub.mask.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  i16,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vsub_mask_vx_nxv1i16_nxv1i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vsub.mask.nxv1i16.i16(
+    <vscale x 1 x i16> undef,
+    <vscale x 1 x i16> undef,
+    i16 undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vsub.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  i16,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vsub_vx_nxv2i16_nxv2i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i16> @llvm.riscv.vsub.nxv2i16.i16(
+    <vscale x 2 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vsub.mask.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  i16,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vsub_mask_vx_nxv2i16_nxv2i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vsub.mask.nxv2i16.i16(
+    <vscale x 2 x i16> undef,
+    <vscale x 2 x i16> undef,
+    i16 undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vsub.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  i16,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vsub_vx_nxv4i16_nxv4i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i16> @llvm.riscv.vsub.nxv4i16.i16(
+    <vscale x 4 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vsub.mask.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  i16,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vsub_mask_vx_nxv4i16_nxv4i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vsub.mask.nxv4i16.i16(
+    <vscale x 4 x i16> undef,
+    <vscale x 4 x i16> undef,
+    i16 undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vsub.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  i16,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vsub_vx_nxv8i16_nxv8i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i16> @llvm.riscv.vsub.nxv8i16.i16(
+    <vscale x 8 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vsub.mask.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  i16,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vsub_mask_vx_nxv8i16_nxv8i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vsub.mask.nxv8i16.i16(
+    <vscale x 8 x i16> undef,
+    <vscale x 8 x i16> undef,
+    i16 undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vsub.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  i16,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vsub_vx_nxv16i16_nxv16i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i16> @llvm.riscv.vsub.nxv16i16.i16(
+    <vscale x 16 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vsub.mask.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  i16,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vsub_mask_vx_nxv16i16_nxv16i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vsub.mask.nxv16i16.i16(
+    <vscale x 16 x i16> undef,
+    <vscale x 16 x i16> undef,
+    i16 undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vsub.nxv32i16.i16(
+  <vscale x 32 x i16>,
+  i16,
+  i64);
+
+define <vscale x 32 x i16> @intrinsic_vsub_vx_nxv32i16_nxv32i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 32 x i16> @llvm.riscv.vsub.nxv32i16.i16(
+    <vscale x 32 x i16> undef,
+    i16 undef,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 32 x i16> @llvm.riscv.vsub.mask.nxv32i16.i16(
+  <vscale x 32 x i16>,
+  <vscale x 32 x i16>,
+  i16,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i16> @intrinsic_vsub_mask_vx_nxv32i16_nxv32i16_i16() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv32i16_nxv32i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m8
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 32 x i16> @llvm.riscv.vsub.mask.nxv32i16.i16(
+    <vscale x 32 x i16> undef,
+    <vscale x 32 x i16> undef,
+    i16 undef,
+    <vscale x 32 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 32 x i16> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vsub.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  i32,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vsub_vx_nxv1i32_nxv1i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i32> @llvm.riscv.vsub.nxv1i32.i32(
+    <vscale x 1 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vsub.mask.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  i32,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vsub_mask_vx_nxv1i32_nxv1i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vsub.mask.nxv1i32.i32(
+    <vscale x 1 x i32> undef,
+    <vscale x 1 x i32> undef,
+    i32 undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vsub.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  i32,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vsub_vx_nxv2i32_nxv2i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i32> @llvm.riscv.vsub.nxv2i32.i32(
+    <vscale x 2 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vsub.mask.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  i32,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vsub_mask_vx_nxv2i32_nxv2i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vsub.mask.nxv2i32.i32(
+    <vscale x 2 x i32> undef,
+    <vscale x 2 x i32> undef,
+    i32 undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vsub.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  i32,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vsub_vx_nxv4i32_nxv4i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i32> @llvm.riscv.vsub.nxv4i32.i32(
+    <vscale x 4 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vsub.mask.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  i32,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vsub_mask_vx_nxv4i32_nxv4i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vsub.mask.nxv4i32.i32(
+    <vscale x 4 x i32> undef,
+    <vscale x 4 x i32> undef,
+    i32 undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vsub.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  i32,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vsub_vx_nxv8i32_nxv8i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i32> @llvm.riscv.vsub.nxv8i32.i32(
+    <vscale x 8 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vsub.mask.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  i32,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vsub_mask_vx_nxv8i32_nxv8i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vsub.mask.nxv8i32.i32(
+    <vscale x 8 x i32> undef,
+    <vscale x 8 x i32> undef,
+    i32 undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vsub.nxv16i32.i32(
+  <vscale x 16 x i32>,
+  i32,
+  i64);
+
+define <vscale x 16 x i32> @intrinsic_vsub_vx_nxv16i32_nxv16i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i32> @llvm.riscv.vsub.nxv16i32.i32(
+    <vscale x 16 x i32> undef,
+    i32 undef,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 16 x i32> @llvm.riscv.vsub.mask.nxv16i32.i32(
+  <vscale x 16 x i32>,
+  <vscale x 16 x i32>,
+  i32,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i32> @intrinsic_vsub_mask_vx_nxv16i32_nxv16i32_i32() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv16i32_nxv16i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m8
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i32> @llvm.riscv.vsub.mask.nxv16i32.i32(
+    <vscale x 16 x i32> undef,
+    <vscale x 16 x i32> undef,
+    i32 undef,
+    <vscale x 16 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 16 x i32> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vsub.nxv1i64.i64(
+  <vscale x 1 x i64>,
+  i64,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vsub_vx_nxv1i64_nxv1i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i64> @llvm.riscv.vsub.nxv1i64.i64(
+    <vscale x 1 x i64> undef,
+    i64 undef,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vsub.mask.nxv1i64.i64(
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  i64,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vsub_mask_vx_nxv1i64_nxv1i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m1
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i64> @llvm.riscv.vsub.mask.nxv1i64.i64(
+    <vscale x 1 x i64> undef,
+    <vscale x 1 x i64> undef,
+    i64 undef,
+    <vscale x 1 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vsub.nxv2i64.i64(
+  <vscale x 2 x i64>,
+  i64,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vsub_vx_nxv2i64_nxv2i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i64> @llvm.riscv.vsub.nxv2i64.i64(
+    <vscale x 2 x i64> undef,
+    i64 undef,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vsub.mask.nxv2i64.i64(
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  i64,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vsub_mask_vx_nxv2i64_nxv2i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m2
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i64> @llvm.riscv.vsub.mask.nxv2i64.i64(
+    <vscale x 2 x i64> undef,
+    <vscale x 2 x i64> undef,
+    i64 undef,
+    <vscale x 2 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vsub.nxv4i64.i64(
+  <vscale x 4 x i64>,
+  i64,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vsub_vx_nxv4i64_nxv4i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i64> @llvm.riscv.vsub.nxv4i64.i64(
+    <vscale x 4 x i64> undef,
+    i64 undef,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vsub.mask.nxv4i64.i64(
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  i64,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vsub_mask_vx_nxv4i64_nxv4i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m4
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i64> @llvm.riscv.vsub.mask.nxv4i64.i64(
+    <vscale x 4 x i64> undef,
+    <vscale x 4 x i64> undef,
+    i64 undef,
+    <vscale x 4 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 8 x i64> @llvm.riscv.vsub.nxv8i64.i64(
+  <vscale x 8 x i64>,
+  i64,
+  i64);
+
+define <vscale x 8 x i64> @intrinsic_vsub_vx_nxv8i64_nxv8i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_vx_nxv8i64_nxv8i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i64> @llvm.riscv.vsub.nxv8i64.i64(
+    <vscale x 8 x i64> undef,
+    i64 undef,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}
+
+declare <vscale x 8 x i64> @llvm.riscv.vsub.mask.nxv8i64.i64(
+  <vscale x 8 x i64>,
+  <vscale x 8 x i64>,
+  i64,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i64> @intrinsic_vsub_mask_vx_nxv8i64_nxv8i64_i64() nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vsub_mask_vx_nxv8i64_nxv8i64_i64
+; CHECK:       vsetvli {{.*}}, a0, e64,m8
+; CHECK:       vsub.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i64> @llvm.riscv.vsub.mask.nxv8i64.i64(
+    <vscale x 8 x i64> undef,
+    <vscale x 8 x i64> undef,
+    i64 undef,
+    <vscale x 8 x i1> undef,
+    i64 undef)
+
+  ret <vscale x 8 x i64> %a
+}