[RISCV] Implement vsseg intrinsics.

[HsiangKai]

Summary

Define vsseg intrinsics and pseudo instructions. Lower vsseg intrinsics to pseudo instructions in RISCVDAGToDAGISel.

[craig.topper]

llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td

926

Needs to be rebased

[HsiangKai]

Rebase.

[HsiangKai]

Add test cases for floating point types.

[craig.topper]

llvm/test/CodeGen/RISCV/rvv/vsseg.ll

1

rv32?

[HsiangKai]

Add test cases for rv32.

[craig.topper]

LGTM

llvm/include/llvm/IR/IntrinsicsRISCV.td

class RISCVUSSegLoadMask<int nf>
         : Intrinsic<!listconcat([llvm_anyvector_ty], !listsplat(LLVMMatchType<0>,
                                 !add(nf, -1))),
                     !listconcat(!listsplat(LLVMMatchType<0>, nf),
                                 [LLVMPointerToElt<0>,
                                  LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
                                  llvm_anyint_ty]),
                     [NoCapture<ArgIndex<nf>>, IntrReadMem]>, RISCVVIntrinsic;
 
+  // For unit stride segment store
+  // Input: (value, pointer, vl)
+  class RISCVUSSegStore<int nf>
+        : Intrinsic<[],
+                    !listconcat([llvm_anyvector_ty],
+                                !listsplat(LLVMMatchType<0>, !add(nf, -1)),
+                                [LLVMPointerToElt<0>, llvm_anyint_ty]),
+                    [NoCapture<ArgIndex<nf>>, IntrWriteMem]>, RISCVVIntrinsic;
+  // For unit stride segment store with mask
+  // Input: (value, pointer, mask, vl)
+  class RISCVUSSegStoreMask<int nf>
+        : Intrinsic<[],
+                    !listconcat([llvm_anyvector_ty],
+                                !listsplat(LLVMMatchType<0>, !add(nf, -1)),
+                                [LLVMPointerToElt<0>,
+                                 LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
+                                 llvm_anyint_ty]),
+                    [NoCapture<ArgIndex<nf>>, IntrWriteMem]>, RISCVVIntrinsic;
+
   multiclass RISCVUSLoad {
     def "int_riscv_" # NAME : RISCVUSLoad;
     def "int_riscv_" # NAME # "_mask" : RISCVUSLoadMask;
   }
   multiclass RISCVSLoad {
     def "int_riscv_" # NAME : RISCVSLoad;
     def "int_riscv_" # NAME # "_mask" : RISCVSLoadMask;
   }
let TargetPrefix = "riscv" in {
   multiclass RISCVConversion {
     def "int_riscv_" #NAME :RISCVConversionNoMask;
     def "int_riscv_" # NAME # "_mask" : RISCVConversionMask;
   }
   multiclass RISCVUSSegLoad<int nf> {
     def "int_riscv_" # NAME : RISCVUSSegLoad<nf>;
     def "int_riscv_" # NAME # "_mask" : RISCVUSSegLoadMask<nf>;
   }
+  multiclass RISCVUSSegStore<int nf> {
+    def "int_riscv_" # NAME : RISCVUSSegStore<nf>;
+    def "int_riscv_" # NAME # "_mask" : RISCVUSSegStoreMask<nf>;
+  }
 
   defm vle : RISCVUSLoad;
   defm vleff : RISCVUSLoad;
   defm vse : RISCVUSStore;
   defm vlse: RISCVSLoad;
   defm vsse: RISCVSStore;
   defm vlxe: RISCVILoad;
   defm vsxe: RISCVIStore;
let TargetPrefix = "riscv" in {
   def int_riscv_vid_mask : Intrinsic<[llvm_anyvector_ty],
                                      [LLVMMatchType<0>,
                                       LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
                                       llvm_anyint_ty],
                                      [IntrNoMem]>, RISCVVIntrinsic;
 
   foreach nf = [2, 3, 4, 5, 6, 7, 8] in {
     defm vlseg # nf : RISCVUSSegLoad<nf>;
+    defm vsseg # nf : RISCVUSSegStore<nf>;
   }
 
 } // TargetPrefix = "riscv"

llvm/lib/Target/RISCV/RISCVISelDAGToDAG.h

public:
   bool MatchSLLIUW(SDNode *N) const;
 
   bool selectVSplat(SDValue N, SDValue &SplatVal);
   bool selectVSplatSimm5(SDValue N, SDValue &SplatVal);
   bool selectVSplatUimm5(SDValue N, SDValue &SplatVal);
 
   void selectVLSEG(SDNode *Node, unsigned IntNo);
   void selectVLSEGMask(SDNode *Node, unsigned IntNo);
+  void selectVSSEG(SDNode *Node, unsigned IntNo);
+  void selectVSSEGMask(SDNode *Node, unsigned IntNo);
 
 // Include the pieces autogenerated from the target description.
 #include "RISCVGenDAGISel.inc"
 
 private:
   void doPeepholeLoadStoreADDI();
 };
 }
 
 #endif

llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp

for (unsigned I = 0; I < NF; ++I)
     ReplaceUses(SDValue(Node, I),
                 CurDAG->getTargetExtractSubreg(getSubregIndexByEVT(VT, I), DL,
                                                VT, SuperReg));
 
   ReplaceUses(SDValue(Node, NF), SDValue(Load, 1));
   CurDAG->RemoveDeadNode(Node);
 }
 
+void RISCVDAGToDAGISel::selectVSSEG(SDNode *Node, unsigned IntNo) {
+  SDLoc DL(Node);
+  unsigned NF = Node->getNumOperands() - 4;
+  EVT VT = Node->getOperand(2)->getValueType(0);
+  unsigned ScalarSize = VT.getScalarSizeInBits();
+  MVT XLenVT = Subtarget->getXLenVT();
+  RISCVVLMUL LMUL = getLMUL(VT);
+  SDValue SEW = CurDAG->getTargetConstant(ScalarSize, DL, XLenVT);
+  SmallVector<SDValue, 8> Regs(Node->op_begin() + 2, Node->op_begin() + 2 + NF);
+  SDValue StoreVal = createTuple(*CurDAG, Regs, NF, LMUL);
+  SDValue Operands[] = {StoreVal,
+                        Node->getOperand(2 + NF),  // Base pointer.
+                        Node->getOperand(3 + NF),  // VL.
+                        SEW, Node->getOperand(0)}; // Chain
+  const RISCVZvlssegTable::RISCVZvlsseg *P = RISCVZvlssegTable::getPseudo(
+      IntNo, ScalarSize, static_cast<unsigned>(LMUL));
+  SDNode *Store =
+      CurDAG->getMachineNode(P->Pseudo, DL, Node->getValueType(0), Operands);
+  ReplaceNode(Node, Store);
+}
+
+void RISCVDAGToDAGISel::selectVSSEGMask(SDNode *Node, unsigned IntNo) {
+  SDLoc DL(Node);
+  unsigned NF = Node->getNumOperands() - 5;
+  EVT VT = Node->getOperand(2)->getValueType(0);
+  unsigned ScalarSize = VT.getScalarSizeInBits();
+  MVT XLenVT = Subtarget->getXLenVT();
+  RISCVVLMUL LMUL = getLMUL(VT);
+  SDValue SEW = CurDAG->getTargetConstant(ScalarSize, DL, XLenVT);
+  SmallVector<SDValue, 8> Regs(Node->op_begin() + 2, Node->op_begin() + 2 + NF);
+  SDValue StoreVal = createTuple(*CurDAG, Regs, NF, LMUL);
+  SDValue Operands[] = {StoreVal,
+                        Node->getOperand(2 + NF), // Base pointer.
+                        Node->getOperand(3 + NF), // Mask.
+                        Node->getOperand(4 + NF), // VL.
+                        SEW,
+                        Node->getOperand(0)}; // Chain
+  const RISCVZvlssegTable::RISCVZvlsseg *P = RISCVZvlssegTable::getPseudo(
+      IntNo, ScalarSize, static_cast<unsigned>(LMUL));
+  SDNode *Store =
+      CurDAG->getMachineNode(P->Pseudo, DL, Node->getValueType(0), Operands);
+  ReplaceNode(Node, Store);
+}
+
 void RISCVDAGToDAGISel::Select(SDNode *Node) {
   // If we have a custom node, we have already selected.
   if (Node->isMachineOpcode()) {
     LLVM_DEBUG(dbgs() << "== "; Node->dump(CurDAG); dbgs() << "\n");
     Node->setNodeId(-1);
     return;
   }
 
case ISD::INTRINSIC_W_CHAIN: {
     case Intrinsic::riscv_vlseg7_mask:
     case Intrinsic::riscv_vlseg8_mask: {
       selectVLSEGMask(Node, IntNo);
       return;
     }
     }
     break;
   }
+  case ISD::INTRINSIC_VOID: {
+    unsigned IntNo = cast<ConstantSDNode>(Node->getOperand(1))->getZExtValue();
+    switch (IntNo) {
+    case Intrinsic::riscv_vsseg2:
+    case Intrinsic::riscv_vsseg3:
+    case Intrinsic::riscv_vsseg4:
+    case Intrinsic::riscv_vsseg5:
+    case Intrinsic::riscv_vsseg6:
+    case Intrinsic::riscv_vsseg7:
+    case Intrinsic::riscv_vsseg8: {
+      selectVSSEG(Node, IntNo);
+      return;
+    }
+    case Intrinsic::riscv_vsseg2_mask:
+    case Intrinsic::riscv_vsseg3_mask:
+    case Intrinsic::riscv_vsseg4_mask:
+    case Intrinsic::riscv_vsseg5_mask:
+    case Intrinsic::riscv_vsseg6_mask:
+    case Intrinsic::riscv_vsseg7_mask:
+    case Intrinsic::riscv_vsseg8_mask: {
+      selectVSSEGMask(Node, IntNo);
+      return;
+    }
+    }
+    break;
+  }
   }
 
   // Select the default instruction.
   SelectCode(Node);
 }
 
 bool RISCVDAGToDAGISel::SelectInlineAsmMemoryOperand(
     const SDValue &Op, unsigned ConstraintID, std::vector<SDValue> &OutOps) {

llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td

string VInst = !subst("_M8", "",
                  !subst("_B16", "",
                  !subst("_B32", "",
                  !subst("_B64", "",
                  !subst("_MASK", "",
                  !subst("Pseudo", "", PseudoInst))))))))))))))));
 }
 
 class ToLowerCase<string Upper> {
-  string L = !subst("VLSEG", "vlseg", Upper);
+  string L = !subst("VLSEG", "vlseg",
+             !subst("VSSEG", "vsseg", Upper));
 }
 
 // Example: PseudoVLSEG2E32_V_M2 -> int_riscv_vlseg2
 // Example: PseudoVLSEG2E32_V_M2_MASK -> int_riscv_vlseg2_mask
 class PseudoToIntrinsic<string PseudoInst, bit IsMasked> {
   string Intrinsic = !strconcat("int_riscv_",
                         ToLowerCase<
                         !subst("E8", "",
class VPseudoUSSegLoadMask<VReg RetClass, bits<11> EEW>:
   let Constraints = "$rd = $merge";
   let Uses = [VL, VTYPE];
   let HasVLOp = 1;
   let HasSEWOp = 1;
   let HasMergeOp = 1;
   let BaseInstr = !cast<Instruction>(PseudoToVInst<NAME>.VInst);
 }
 
+class VPseudoUSSegStoreNoMask<VReg RetClass, bits<11> EEW>:
+      Pseudo<(outs),
+             (ins RetClass:$rd, GPR:$rs1, GPR:$vl, ixlenimm:$sew),[]>,
+      RISCVVPseudo,
+      RISCVZvlsseg<PseudoToIntrinsic<NAME, false>.Intrinsic, EEW, VLMul> {
+  let mayLoad = 0;
+  let mayStore = 1;
+  let hasSideEffects = 0;
+  let usesCustomInserter = 1;
+  let Uses = [VL, VTYPE];
+  let HasVLOp = 1;
+  let HasSEWOp = 1;
+  let HasDummyMask = 1;
+  let BaseInstr = !cast<Instruction>(PseudoToVInst<NAME>.VInst);
+}
+
+class VPseudoUSSegStoreMask<VReg RetClass, bits<11> EEW>:
+      Pseudo<(outs),
+             (ins RetClass:$rd, GPR:$rs1,
+                  VMaskOp:$vm, GPR:$vl, ixlenimm:$sew),[]>,
+      RISCVVPseudo,
+      RISCVZvlsseg<PseudoToIntrinsic<NAME, true>.Intrinsic, EEW, VLMul> {
+  let mayLoad = 0;
+  let mayStore = 1;
+  let hasSideEffects = 0;
+  let usesCustomInserter = 1;
+  let Uses = [VL, VTYPE];
+  let HasVLOp = 1;
+  let HasSEWOp = 1;
+  let BaseInstr = !cast<Instruction>(PseudoToVInst<NAME>.VInst);
+}
+
 multiclass VPseudoUSLoad {
   foreach lmul = MxList.m in {
     defvar LInfo = lmul.MX;
     defvar vreg = lmul.vrclass;
     let VLMul = lmul.value in {
       def "_V_" # LInfo : VPseudoUSLoadNoMask<vreg>;
       def "_V_" # LInfo # "_MASK" : VPseudoUSLoadMask<vreg>;
     }
foreach lmul = MxSet<eew>.m in {
           def nf # "E" # eew # "_V_" # LInfo : VPseudoUSSegLoadNoMask<vreg, eew>;
           def nf # "E" # eew # "_V_" # LInfo # "_MASK" : VPseudoUSSegLoadMask<vreg, eew>;
         }
       }
     }
   }
 }
 
+multiclass VPseudoUSSegStore {
+  foreach eew = EEWList in {
+    foreach lmul = MxSet<eew>.m in {
+      defvar LInfo = lmul.MX;
+      let VLMul = lmul.value in {
+        foreach nf = NFSet<lmul>.L in {
+          defvar vreg = SegRegClass<lmul, nf>.RC;
+          def nf # "E" # eew # "_V_" # LInfo : VPseudoUSSegStoreNoMask<vreg, eew>;
+          def nf # "E" # eew # "_V_" # LInfo # "_MASK" : VPseudoUSSegStoreMask<vreg, eew>;
+        }
+      }
+    }
+  }
+}
+
 //===----------------------------------------------------------------------===//
 // Helpers to define the intrinsic patterns.
 //===----------------------------------------------------------------------===//
 
 class VPatUnaryNoMask<string intrinsic_name,
                       string inst,
                       string kind,
                       ValueType result_type,

 foreach eew = EEWList in {
   defm PseudoVLE # eew # FF : VPseudoUSLoad;
 }
 
 //===----------------------------------------------------------------------===//
 // 7.8. Vector Load/Store Segment Instructions
 //===----------------------------------------------------------------------===//
 defm PseudoVLSEG : VPseudoUSSegLoad;
+defm PseudoVSSEG : VPseudoUSSegStore;
 
 //===----------------------------------------------------------------------===//
 // Pseudo Instructions
 //===----------------------------------------------------------------------===//
 
 //===----------------------------------------------------------------------===//
 // 12. Vector Integer Arithmetic Instructions
 //===----------------------------------------------------------------------===//

llvm/test/CodeGen/RISCV/rvv/vsseg.ll

+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv64 -mattr=+d,+experimental-zvlsseg,+experimental-zfh \
+; RUN:     -verify-machineinstrs < %s | FileCheck %s
+
+declare void @llvm.riscv.vsseg2.nxv16i16(<vscale x 16 x i16>,<vscale x 16 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv16i16(<vscale x 16 x i16>,<vscale x 16 x i16>, i16*, <vscale x 16 x i1>, i64)
+
+define void @test_vsseg2_nxv16i16(<vscale x 16 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv16i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m4,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv16i16(<vscale x 16 x i16> %val,<vscale x 16 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv16i16(<vscale x 16 x i16> %val, i16* %base, <vscale x 16 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv16i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m4,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv16i16(<vscale x 16 x i16> %val,<vscale x 16 x i16> %val, i16* %base, <vscale x 16 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv4i32(<vscale x 4 x i32>,<vscale x 4 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv4i32(<vscale x 4 x i32>,<vscale x 4 x i32>, i32*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg2_nxv4i32(<vscale x 4 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv4i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m2,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv4i32(<vscale x 4 x i32> %val,<vscale x 4 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv4i32(<vscale x 4 x i32> %val, i32* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv4i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m2,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv4i32(<vscale x 4 x i32> %val,<vscale x 4 x i32> %val, i32* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv4i32(<vscale x 4 x i32>,<vscale x 4 x i32>,<vscale x 4 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv4i32(<vscale x 4 x i32>,<vscale x 4 x i32>,<vscale x 4 x i32>, i32*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg3_nxv4i32(<vscale x 4 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv4i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m2,ta,mu
+; CHECK-NEXT:    vsseg3e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv4i32(<vscale x 4 x i32> %val,<vscale x 4 x i32> %val,<vscale x 4 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv4i32(<vscale x 4 x i32> %val, i32* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv4i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m2,ta,mu
+; CHECK-NEXT:    vsseg3e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv4i32(<vscale x 4 x i32> %val,<vscale x 4 x i32> %val,<vscale x 4 x i32> %val, i32* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv4i32(<vscale x 4 x i32>,<vscale x 4 x i32>,<vscale x 4 x i32>,<vscale x 4 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv4i32(<vscale x 4 x i32>,<vscale x 4 x i32>,<vscale x 4 x i32>,<vscale x 4 x i32>, i32*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg4_nxv4i32(<vscale x 4 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv4i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m2,ta,mu
+; CHECK-NEXT:    vsseg4e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv4i32(<vscale x 4 x i32> %val,<vscale x 4 x i32> %val,<vscale x 4 x i32> %val,<vscale x 4 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv4i32(<vscale x 4 x i32> %val, i32* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv4i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m2,ta,mu
+; CHECK-NEXT:    vsseg4e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv4i32(<vscale x 4 x i32> %val,<vscale x 4 x i32> %val,<vscale x 4 x i32> %val,<vscale x 4 x i32> %val, i32* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv16i8(<vscale x 16 x i8>,<vscale x 16 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv16i8(<vscale x 16 x i8>,<vscale x 16 x i8>, i8*, <vscale x 16 x i1>, i64)
+
+define void @test_vsseg2_nxv16i8(<vscale x 16 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv16i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
+; CHECK-NEXT:    vsseg2e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv16i8(<vscale x 16 x i8> %val,<vscale x 16 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv16i8(<vscale x 16 x i8> %val, i8* %base, <vscale x 16 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv16i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
+; CHECK-NEXT:    vsseg2e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv16i8(<vscale x 16 x i8> %val,<vscale x 16 x i8> %val, i8* %base, <vscale x 16 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv16i8(<vscale x 16 x i8>,<vscale x 16 x i8>,<vscale x 16 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv16i8(<vscale x 16 x i8>,<vscale x 16 x i8>,<vscale x 16 x i8>, i8*, <vscale x 16 x i1>, i64)
+
+define void @test_vsseg3_nxv16i8(<vscale x 16 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv16i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
+; CHECK-NEXT:    vsseg3e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv16i8(<vscale x 16 x i8> %val,<vscale x 16 x i8> %val,<vscale x 16 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv16i8(<vscale x 16 x i8> %val, i8* %base, <vscale x 16 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv16i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
+; CHECK-NEXT:    vsseg3e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv16i8(<vscale x 16 x i8> %val,<vscale x 16 x i8> %val,<vscale x 16 x i8> %val, i8* %base, <vscale x 16 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv16i8(<vscale x 16 x i8>,<vscale x 16 x i8>,<vscale x 16 x i8>,<vscale x 16 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv16i8(<vscale x 16 x i8>,<vscale x 16 x i8>,<vscale x 16 x i8>,<vscale x 16 x i8>, i8*, <vscale x 16 x i1>, i64)
+
+define void @test_vsseg4_nxv16i8(<vscale x 16 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv16i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
+; CHECK-NEXT:    vsseg4e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv16i8(<vscale x 16 x i8> %val,<vscale x 16 x i8> %val,<vscale x 16 x i8> %val,<vscale x 16 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv16i8(<vscale x 16 x i8> %val, i8* %base, <vscale x 16 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv16i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m2,ta,mu
+; CHECK-NEXT:    vsseg4e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv16i8(<vscale x 16 x i8> %val,<vscale x 16 x i8> %val,<vscale x 16 x i8> %val,<vscale x 16 x i8> %val, i8* %base, <vscale x 16 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>, i64* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>, i64*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg2_nxv1i64(<vscale x 1 x i64> %val, i64* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg2e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv1i64(<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg2e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>, i64* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>, i64*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg3_nxv1i64(<vscale x 1 x i64> %val, i64* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg3e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv1i64(<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg3e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>, i64* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>, i64*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg4_nxv1i64(<vscale x 1 x i64> %val, i64* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg4e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv1i64(<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg4e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>, i64* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>, i64*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg5_nxv1i64(<vscale x 1 x i64> %val, i64* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg5e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv1i64(<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg5e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>, i64* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>, i64*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg6_nxv1i64(<vscale x 1 x i64> %val, i64* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg6e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv1i64(<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg6e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>, i64* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>, i64*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg7_nxv1i64(<vscale x 1 x i64> %val, i64* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg7e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv1i64(<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg7e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>, i64* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv1i64(<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>,<vscale x 1 x i64>, i64*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg8_nxv1i64(<vscale x 1 x i64> %val, i64* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg8e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv1i64(<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv1i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg8e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv1i64(<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val,<vscale x 1 x i64> %val, i64* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>, i32*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg2_nxv1i32(<vscale x 1 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv1i32(<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>, i32*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg3_nxv1i32(<vscale x 1 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg3e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv1i32(<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg3e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>, i32*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg4_nxv1i32(<vscale x 1 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg4e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv1i32(<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg4e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>, i32*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg5_nxv1i32(<vscale x 1 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg5e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv1i32(<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg5e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>, i32*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg6_nxv1i32(<vscale x 1 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg6e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv1i32(<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg6e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>, i32*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg7_nxv1i32(<vscale x 1 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg7e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv1i32(<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg7e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv1i32(<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>,<vscale x 1 x i32>, i32*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg8_nxv1i32(<vscale x 1 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg8e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv1i32(<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv1i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg8e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv1i32(<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val,<vscale x 1 x i32> %val, i32* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv8i16(<vscale x 8 x i16>,<vscale x 8 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv8i16(<vscale x 8 x i16>,<vscale x 8 x i16>, i16*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg2_nxv8i16(<vscale x 8 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv8i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m2,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv8i16(<vscale x 8 x i16> %val,<vscale x 8 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv8i16(<vscale x 8 x i16> %val, i16* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv8i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m2,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv8i16(<vscale x 8 x i16> %val,<vscale x 8 x i16> %val, i16* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv8i16(<vscale x 8 x i16>,<vscale x 8 x i16>,<vscale x 8 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv8i16(<vscale x 8 x i16>,<vscale x 8 x i16>,<vscale x 8 x i16>, i16*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg3_nxv8i16(<vscale x 8 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv8i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m2,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv8i16(<vscale x 8 x i16> %val,<vscale x 8 x i16> %val,<vscale x 8 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv8i16(<vscale x 8 x i16> %val, i16* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv8i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m2,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv8i16(<vscale x 8 x i16> %val,<vscale x 8 x i16> %val,<vscale x 8 x i16> %val, i16* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv8i16(<vscale x 8 x i16>,<vscale x 8 x i16>,<vscale x 8 x i16>,<vscale x 8 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv8i16(<vscale x 8 x i16>,<vscale x 8 x i16>,<vscale x 8 x i16>,<vscale x 8 x i16>, i16*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg4_nxv8i16(<vscale x 8 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv8i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m2,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv8i16(<vscale x 8 x i16> %val,<vscale x 8 x i16> %val,<vscale x 8 x i16> %val,<vscale x 8 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv8i16(<vscale x 8 x i16> %val, i16* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv8i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m2,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv8i16(<vscale x 8 x i16> %val,<vscale x 8 x i16> %val,<vscale x 8 x i16> %val,<vscale x 8 x i16> %val, i16* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>, i8*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg2_nxv4i8(<vscale x 4 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg2e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv4i8(<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg2e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>, i8*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg3_nxv4i8(<vscale x 4 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg3e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv4i8(<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg3e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>, i8*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg4_nxv4i8(<vscale x 4 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg4e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv4i8(<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg4e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>, i8*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg5_nxv4i8(<vscale x 4 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg5e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv4i8(<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg5e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>, i8*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg6_nxv4i8(<vscale x 4 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg6e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv4i8(<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg6e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>, i8*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg7_nxv4i8(<vscale x 4 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg7e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv4i8(<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg7e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv4i8(<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>,<vscale x 4 x i8>, i8*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg8_nxv4i8(<vscale x 4 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg8e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv4i8(<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf2,ta,mu
+; CHECK-NEXT:    vsseg8e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv4i8(<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val,<vscale x 4 x i8> %val, i8* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>, i16*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg2_nxv1i16(<vscale x 1 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv1i16(<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>, i16*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg3_nxv1i16(<vscale x 1 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv1i16(<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>, i16*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg4_nxv1i16(<vscale x 1 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv1i16(<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>, i16*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg5_nxv1i16(<vscale x 1 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg5e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv1i16(<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg5e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>, i16*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg6_nxv1i16(<vscale x 1 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg6e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv1i16(<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg6e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>, i16*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg7_nxv1i16(<vscale x 1 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg7e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv1i16(<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg7e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv1i16(<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>,<vscale x 1 x i16>, i16*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg8_nxv1i16(<vscale x 1 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg8e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv1i16(<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv1i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg8e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv1i16(<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val,<vscale x 1 x i16> %val, i16* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>, i32*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg2_nxv2i32(<vscale x 2 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv2i32(<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>, i32*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg3_nxv2i32(<vscale x 2 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg3e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv2i32(<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg3e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>, i32*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg4_nxv2i32(<vscale x 2 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg4e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv2i32(<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg4e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>, i32*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg5_nxv2i32(<vscale x 2 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg5e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv2i32(<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg5e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>, i32*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg6_nxv2i32(<vscale x 2 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg6e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv2i32(<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg6e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>, i32*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg7_nxv2i32(<vscale x 2 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg7e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv2i32(<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg7e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv2i32(<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>,<vscale x 2 x i32>, i32*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg8_nxv2i32(<vscale x 2 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg8e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv2i32(<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv2i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg8e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv2i32(<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val,<vscale x 2 x i32> %val, i32* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>, i8*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg2_nxv8i8(<vscale x 8 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg2e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv8i8(<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg2e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>, i8*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg3_nxv8i8(<vscale x 8 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg3e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv8i8(<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg3e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>, i8*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg4_nxv8i8(<vscale x 8 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg4e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv8i8(<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg4e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>, i8*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg5_nxv8i8(<vscale x 8 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg5e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv8i8(<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg5e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>, i8*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg6_nxv8i8(<vscale x 8 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg6e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv8i8(<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg6e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>, i8*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg7_nxv8i8(<vscale x 8 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg7e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv8i8(<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg7e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv8i8(<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>,<vscale x 8 x i8>, i8*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg8_nxv8i8(<vscale x 8 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg8e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv8i8(<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m1,ta,mu
+; CHECK-NEXT:    vsseg8e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv8i8(<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val,<vscale x 8 x i8> %val, i8* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv4i64(<vscale x 4 x i64>,<vscale x 4 x i64>, i64* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv4i64(<vscale x 4 x i64>,<vscale x 4 x i64>, i64*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg2_nxv4i64(<vscale x 4 x i64> %val, i64* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv4i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m4,ta,mu
+; CHECK-NEXT:    vsseg2e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv4i64(<vscale x 4 x i64> %val,<vscale x 4 x i64> %val, i64* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv4i64(<vscale x 4 x i64> %val, i64* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv4i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m4,ta,mu
+; CHECK-NEXT:    vsseg2e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv4i64(<vscale x 4 x i64> %val,<vscale x 4 x i64> %val, i64* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>, i16*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg2_nxv4i16(<vscale x 4 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv4i16(<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>, i16*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg3_nxv4i16(<vscale x 4 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv4i16(<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>, i16*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg4_nxv4i16(<vscale x 4 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv4i16(<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>, i16*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg5_nxv4i16(<vscale x 4 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg5e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv4i16(<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg5e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>, i16*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg6_nxv4i16(<vscale x 4 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg6e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv4i16(<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg6e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>, i16*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg7_nxv4i16(<vscale x 4 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg7e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv4i16(<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg7e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv4i16(<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>,<vscale x 4 x i16>, i16*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg8_nxv4i16(<vscale x 4 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg8e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv4i16(<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg8e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv4i16(<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val,<vscale x 4 x i16> %val, i16* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>, i8*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg2_nxv1i8(<vscale x 1 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg2e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv1i8(<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg2e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>, i8*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg3_nxv1i8(<vscale x 1 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg3e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv1i8(<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg3e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>, i8*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg4_nxv1i8(<vscale x 1 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg4e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv1i8(<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg4e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>, i8*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg5_nxv1i8(<vscale x 1 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg5e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv1i8(<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg5e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>, i8*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg6_nxv1i8(<vscale x 1 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg6e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv1i8(<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg6e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>, i8*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg7_nxv1i8(<vscale x 1 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg7e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv1i8(<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg7e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv1i8(<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>,<vscale x 1 x i8>, i8*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg8_nxv1i8(<vscale x 1 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg8e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv1i8(<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv1i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf8,ta,mu
+; CHECK-NEXT:    vsseg8e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv1i8(<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val,<vscale x 1 x i8> %val, i8* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>, i8*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg2_nxv2i8(<vscale x 2 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg2e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv2i8(<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg2e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>, i8*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg3_nxv2i8(<vscale x 2 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg3e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv2i8(<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg3e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>, i8*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg4_nxv2i8(<vscale x 2 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg4e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv2i8(<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg4e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>, i8*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg5_nxv2i8(<vscale x 2 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg5e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv2i8(<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg5e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>, i8*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg6_nxv2i8(<vscale x 2 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg6e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv2i8(<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg6e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>, i8*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg7_nxv2i8(<vscale x 2 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg7e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv2i8(<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg7e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv2i8(<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>,<vscale x 2 x i8>, i8*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg8_nxv2i8(<vscale x 2 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg8e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv2i8(<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv2i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,mf4,ta,mu
+; CHECK-NEXT:    vsseg8e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv2i8(<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val,<vscale x 2 x i8> %val, i8* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv8i32(<vscale x 8 x i32>,<vscale x 8 x i32>, i32* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv8i32(<vscale x 8 x i32>,<vscale x 8 x i32>, i32*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg2_nxv8i32(<vscale x 8 x i32> %val, i32* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv8i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m4,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv8i32(<vscale x 8 x i32> %val,<vscale x 8 x i32> %val, i32* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv8i32(<vscale x 8 x i32> %val, i32* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv8i32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m4,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv8i32(<vscale x 8 x i32> %val,<vscale x 8 x i32> %val, i32* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv32i8(<vscale x 32 x i8>,<vscale x 32 x i8>, i8* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv32i8(<vscale x 32 x i8>,<vscale x 32 x i8>, i8*, <vscale x 32 x i1>, i64)
+
+define void @test_vsseg2_nxv32i8(<vscale x 32 x i8> %val, i8* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv32i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m4,ta,mu
+; CHECK-NEXT:    vsseg2e8.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv32i8(<vscale x 32 x i8> %val,<vscale x 32 x i8> %val, i8* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv32i8(<vscale x 32 x i8> %val, i8* %base, <vscale x 32 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv32i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e8,m4,ta,mu
+; CHECK-NEXT:    vsseg2e8.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv32i8(<vscale x 32 x i8> %val,<vscale x 32 x i8> %val, i8* %base, <vscale x 32 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>, i16*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg2_nxv2i16(<vscale x 2 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv2i16(<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>, i16*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg3_nxv2i16(<vscale x 2 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv2i16(<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>, i16*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg4_nxv2i16(<vscale x 2 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv2i16(<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>, i16*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg5_nxv2i16(<vscale x 2 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg5e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv2i16(<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg5e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>, i16*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg6_nxv2i16(<vscale x 2 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg6e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv2i16(<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg6e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>, i16*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg7_nxv2i16(<vscale x 2 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg7e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv2i16(<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg7e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>, i16* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv2i16(<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>,<vscale x 2 x i16>, i16*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg8_nxv2i16(<vscale x 2 x i16> %val, i16* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg8e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv2i16(<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv2i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg8e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv2i16(<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val,<vscale x 2 x i16> %val, i16* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv2i64(<vscale x 2 x i64>,<vscale x 2 x i64>, i64* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv2i64(<vscale x 2 x i64>,<vscale x 2 x i64>, i64*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg2_nxv2i64(<vscale x 2 x i64> %val, i64* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv2i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m2,ta,mu
+; CHECK-NEXT:    vsseg2e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv2i64(<vscale x 2 x i64> %val,<vscale x 2 x i64> %val, i64* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv2i64(<vscale x 2 x i64> %val, i64* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv2i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m2,ta,mu
+; CHECK-NEXT:    vsseg2e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv2i64(<vscale x 2 x i64> %val,<vscale x 2 x i64> %val, i64* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv2i64(<vscale x 2 x i64>,<vscale x 2 x i64>,<vscale x 2 x i64>, i64* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv2i64(<vscale x 2 x i64>,<vscale x 2 x i64>,<vscale x 2 x i64>, i64*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg3_nxv2i64(<vscale x 2 x i64> %val, i64* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv2i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m2,ta,mu
+; CHECK-NEXT:    vsseg3e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv2i64(<vscale x 2 x i64> %val,<vscale x 2 x i64> %val,<vscale x 2 x i64> %val, i64* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv2i64(<vscale x 2 x i64> %val, i64* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv2i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m2,ta,mu
+; CHECK-NEXT:    vsseg3e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv2i64(<vscale x 2 x i64> %val,<vscale x 2 x i64> %val,<vscale x 2 x i64> %val, i64* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv2i64(<vscale x 2 x i64>,<vscale x 2 x i64>,<vscale x 2 x i64>,<vscale x 2 x i64>, i64* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv2i64(<vscale x 2 x i64>,<vscale x 2 x i64>,<vscale x 2 x i64>,<vscale x 2 x i64>, i64*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg4_nxv2i64(<vscale x 2 x i64> %val, i64* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv2i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m2,ta,mu
+; CHECK-NEXT:    vsseg4e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv2i64(<vscale x 2 x i64> %val,<vscale x 2 x i64> %val,<vscale x 2 x i64> %val,<vscale x 2 x i64> %val, i64* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv2i64(<vscale x 2 x i64> %val, i64* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv2i64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m2,ta,mu
+; CHECK-NEXT:    vsseg4e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv2i64(<vscale x 2 x i64> %val,<vscale x 2 x i64> %val,<vscale x 2 x i64> %val,<vscale x 2 x i64> %val, i64* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv16f16(<vscale x 16 x half>,<vscale x 16 x half>, half* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv16f16(<vscale x 16 x half>,<vscale x 16 x half>, half*, <vscale x 16 x i1>, i64)
+
+define void @test_vsseg2_nxv16f16(<vscale x 16 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv16f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m4,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv16f16(<vscale x 16 x half> %val,<vscale x 16 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv16f16(<vscale x 16 x half> %val, half* %base, <vscale x 16 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv16f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m4,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv16f16(<vscale x 16 x half> %val,<vscale x 16 x half> %val, half* %base, <vscale x 16 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv4f64(<vscale x 4 x double>,<vscale x 4 x double>, double* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv4f64(<vscale x 4 x double>,<vscale x 4 x double>, double*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg2_nxv4f64(<vscale x 4 x double> %val, double* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv4f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m4,ta,mu
+; CHECK-NEXT:    vsseg2e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv4f64(<vscale x 4 x double> %val,<vscale x 4 x double> %val, double* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv4f64(<vscale x 4 x double> %val, double* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv4f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m4,ta,mu
+; CHECK-NEXT:    vsseg2e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv4f64(<vscale x 4 x double> %val,<vscale x 4 x double> %val, double* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>, double* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>, double*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg2_nxv1f64(<vscale x 1 x double> %val, double* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg2e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv1f64(<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg2e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>, double* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>, double*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg3_nxv1f64(<vscale x 1 x double> %val, double* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg3e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv1f64(<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg3e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>, double* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>, double*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg4_nxv1f64(<vscale x 1 x double> %val, double* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg4e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv1f64(<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg4e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>, double* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>, double*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg5_nxv1f64(<vscale x 1 x double> %val, double* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg5e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv1f64(<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg5e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>, double* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>, double*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg6_nxv1f64(<vscale x 1 x double> %val, double* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg6e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv1f64(<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg6e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>, double* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>, double*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg7_nxv1f64(<vscale x 1 x double> %val, double* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg7e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv1f64(<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg7e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>, double* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv1f64(<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>,<vscale x 1 x double>, double*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg8_nxv1f64(<vscale x 1 x double> %val, double* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg8e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv1f64(<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv1f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m1,ta,mu
+; CHECK-NEXT:    vsseg8e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv1f64(<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val,<vscale x 1 x double> %val, double* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>, float* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>, float*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg2_nxv2f32(<vscale x 2 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv2f32(<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>, float* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>, float*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg3_nxv2f32(<vscale x 2 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg3e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv2f32(<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg3e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>, float* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>, float*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg4_nxv2f32(<vscale x 2 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg4e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv2f32(<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg4e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>, float* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>, float*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg5_nxv2f32(<vscale x 2 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg5e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv2f32(<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg5e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>, float* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>, float*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg6_nxv2f32(<vscale x 2 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg6e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv2f32(<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg6e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>, float* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>, float*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg7_nxv2f32(<vscale x 2 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg7e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv2f32(<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg7e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>, float* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv2f32(<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>,<vscale x 2 x float>, float*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg8_nxv2f32(<vscale x 2 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg8e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv2f32(<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv2f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m1,ta,mu
+; CHECK-NEXT:    vsseg8e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv2f32(<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val,<vscale x 2 x float> %val, float* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>, half* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>, half*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg2_nxv1f16(<vscale x 1 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv1f16(<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>, half* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>, half*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg3_nxv1f16(<vscale x 1 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv1f16(<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>, half* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>, half*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg4_nxv1f16(<vscale x 1 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv1f16(<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>, half* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>, half*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg5_nxv1f16(<vscale x 1 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg5e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv1f16(<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg5e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>, half* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>, half*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg6_nxv1f16(<vscale x 1 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg6e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv1f16(<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg6e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>, half* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>, half*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg7_nxv1f16(<vscale x 1 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg7e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv1f16(<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg7e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>, half* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv1f16(<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>,<vscale x 1 x half>, half*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg8_nxv1f16(<vscale x 1 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg8e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv1f16(<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv1f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf4,ta,mu
+; CHECK-NEXT:    vsseg8e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv1f16(<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val,<vscale x 1 x half> %val, half* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>, float* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>, float*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg2_nxv1f32(<vscale x 1 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv1f32(<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>, float* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>, float*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg3_nxv1f32(<vscale x 1 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg3e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv1f32(<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg3e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>, float* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>, float*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg4_nxv1f32(<vscale x 1 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg4e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv1f32(<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg4e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>, float* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>, float*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg5_nxv1f32(<vscale x 1 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg5e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv1f32(<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg5e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>, float* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>, float*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg6_nxv1f32(<vscale x 1 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg6e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv1f32(<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg6e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>, float* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>, float*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg7_nxv1f32(<vscale x 1 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg7e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv1f32(<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg7e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>, float* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv1f32(<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>,<vscale x 1 x float>, float*, <vscale x 1 x i1>, i64)
+
+define void @test_vsseg8_nxv1f32(<vscale x 1 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg8e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv1f32(<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv1f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,mf2,ta,mu
+; CHECK-NEXT:    vsseg8e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv1f32(<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val,<vscale x 1 x float> %val, float* %base, <vscale x 1 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv8f16(<vscale x 8 x half>,<vscale x 8 x half>, half* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv8f16(<vscale x 8 x half>,<vscale x 8 x half>, half*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg2_nxv8f16(<vscale x 8 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv8f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m2,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv8f16(<vscale x 8 x half> %val,<vscale x 8 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv8f16(<vscale x 8 x half> %val, half* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv8f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m2,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv8f16(<vscale x 8 x half> %val,<vscale x 8 x half> %val, half* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv8f16(<vscale x 8 x half>,<vscale x 8 x half>,<vscale x 8 x half>, half* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv8f16(<vscale x 8 x half>,<vscale x 8 x half>,<vscale x 8 x half>, half*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg3_nxv8f16(<vscale x 8 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv8f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m2,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv8f16(<vscale x 8 x half> %val,<vscale x 8 x half> %val,<vscale x 8 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv8f16(<vscale x 8 x half> %val, half* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv8f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m2,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv8f16(<vscale x 8 x half> %val,<vscale x 8 x half> %val,<vscale x 8 x half> %val, half* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv8f16(<vscale x 8 x half>,<vscale x 8 x half>,<vscale x 8 x half>,<vscale x 8 x half>, half* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv8f16(<vscale x 8 x half>,<vscale x 8 x half>,<vscale x 8 x half>,<vscale x 8 x half>, half*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg4_nxv8f16(<vscale x 8 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv8f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m2,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv8f16(<vscale x 8 x half> %val,<vscale x 8 x half> %val,<vscale x 8 x half> %val,<vscale x 8 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv8f16(<vscale x 8 x half> %val, half* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv8f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m2,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv8f16(<vscale x 8 x half> %val,<vscale x 8 x half> %val,<vscale x 8 x half> %val,<vscale x 8 x half> %val, half* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv8f32(<vscale x 8 x float>,<vscale x 8 x float>, float* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv8f32(<vscale x 8 x float>,<vscale x 8 x float>, float*, <vscale x 8 x i1>, i64)
+
+define void @test_vsseg2_nxv8f32(<vscale x 8 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv8f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m4,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv8f32(<vscale x 8 x float> %val,<vscale x 8 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv8f32(<vscale x 8 x float> %val, float* %base, <vscale x 8 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv8f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m4 killed $v16m4 def $v16m4_v20m4
+; CHECK-NEXT:    vmv4r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m4,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv8f32(<vscale x 8 x float> %val,<vscale x 8 x float> %val, float* %base, <vscale x 8 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv2f64(<vscale x 2 x double>,<vscale x 2 x double>, double* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv2f64(<vscale x 2 x double>,<vscale x 2 x double>, double*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg2_nxv2f64(<vscale x 2 x double> %val, double* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv2f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m2,ta,mu
+; CHECK-NEXT:    vsseg2e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv2f64(<vscale x 2 x double> %val,<vscale x 2 x double> %val, double* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv2f64(<vscale x 2 x double> %val, double* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv2f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m2,ta,mu
+; CHECK-NEXT:    vsseg2e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv2f64(<vscale x 2 x double> %val,<vscale x 2 x double> %val, double* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv2f64(<vscale x 2 x double>,<vscale x 2 x double>,<vscale x 2 x double>, double* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv2f64(<vscale x 2 x double>,<vscale x 2 x double>,<vscale x 2 x double>, double*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg3_nxv2f64(<vscale x 2 x double> %val, double* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv2f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m2,ta,mu
+; CHECK-NEXT:    vsseg3e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv2f64(<vscale x 2 x double> %val,<vscale x 2 x double> %val,<vscale x 2 x double> %val, double* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv2f64(<vscale x 2 x double> %val, double* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv2f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m2,ta,mu
+; CHECK-NEXT:    vsseg3e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv2f64(<vscale x 2 x double> %val,<vscale x 2 x double> %val,<vscale x 2 x double> %val, double* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv2f64(<vscale x 2 x double>,<vscale x 2 x double>,<vscale x 2 x double>,<vscale x 2 x double>, double* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv2f64(<vscale x 2 x double>,<vscale x 2 x double>,<vscale x 2 x double>,<vscale x 2 x double>, double*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg4_nxv2f64(<vscale x 2 x double> %val, double* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv2f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m2,ta,mu
+; CHECK-NEXT:    vsseg4e64.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv2f64(<vscale x 2 x double> %val,<vscale x 2 x double> %val,<vscale x 2 x double> %val,<vscale x 2 x double> %val, double* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv2f64(<vscale x 2 x double> %val, double* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv2f64:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e64,m2,ta,mu
+; CHECK-NEXT:    vsseg4e64.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv2f64(<vscale x 2 x double> %val,<vscale x 2 x double> %val,<vscale x 2 x double> %val,<vscale x 2 x double> %val, double* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>, half* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>, half*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg2_nxv4f16(<vscale x 4 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv4f16(<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>, half* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>, half*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg3_nxv4f16(<vscale x 4 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv4f16(<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>, half* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>, half*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg4_nxv4f16(<vscale x 4 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv4f16(<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>, half* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>, half*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg5_nxv4f16(<vscale x 4 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg5e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv4f16(<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg5e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>, half* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>, half*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg6_nxv4f16(<vscale x 4 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg6e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv4f16(<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg6e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>, half* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>, half*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg7_nxv4f16(<vscale x 4 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg7e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv4f16(<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg7e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>, half* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv4f16(<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>,<vscale x 4 x half>, half*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg8_nxv4f16(<vscale x 4 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg8e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv4f16(<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv4f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,m1,ta,mu
+; CHECK-NEXT:    vsseg8e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv4f16(<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val,<vscale x 4 x half> %val, half* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>, half* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>, half*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg2_nxv2f16(<vscale x 2 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv2f16(<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg2e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>, half* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>, half*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg3_nxv2f16(<vscale x 2 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv2f16(<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg3e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>, half* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>, half*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg4_nxv2f16(<vscale x 2 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv2f16(<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg4e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg5.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>, half* , i64)
+declare void @llvm.riscv.vsseg5.mask.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>, half*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg5_nxv2f16(<vscale x 2 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg5e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg5_mask_nxv2f16(<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg5_mask_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg5e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg5.mask.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg6.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>, half* , i64)
+declare void @llvm.riscv.vsseg6.mask.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>, half*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg6_nxv2f16(<vscale x 2 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg6e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg6_mask_nxv2f16(<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg6_mask_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg6e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg6.mask.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg7.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>, half* , i64)
+declare void @llvm.riscv.vsseg7.mask.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>, half*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg7_nxv2f16(<vscale x 2 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg7e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg7_mask_nxv2f16(<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg7_mask_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg7e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg7.mask.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg8.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>, half* , i64)
+declare void @llvm.riscv.vsseg8.mask.nxv2f16(<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>,<vscale x 2 x half>, half*, <vscale x 2 x i1>, i64)
+
+define void @test_vsseg8_nxv2f16(<vscale x 2 x half> %val, half* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg8e16.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg8_mask_nxv2f16(<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg8_mask_nxv2f16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16 killed $v16 def $v16_v17_v18_v19_v20_v21_v22_v23
+; CHECK-NEXT:    vmv1r.v v17, v16
+; CHECK-NEXT:    vmv1r.v v18, v16
+; CHECK-NEXT:    vmv1r.v v19, v16
+; CHECK-NEXT:    vmv1r.v v20, v16
+; CHECK-NEXT:    vmv1r.v v21, v16
+; CHECK-NEXT:    vmv1r.v v22, v16
+; CHECK-NEXT:    vmv1r.v v23, v16
+; CHECK-NEXT:    vsetvli a1, a1, e16,mf2,ta,mu
+; CHECK-NEXT:    vsseg8e16.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg8.mask.nxv2f16(<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val,<vscale x 2 x half> %val, half* %base, <vscale x 2 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg2.nxv4f32(<vscale x 4 x float>,<vscale x 4 x float>, float* , i64)
+declare void @llvm.riscv.vsseg2.mask.nxv4f32(<vscale x 4 x float>,<vscale x 4 x float>, float*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg2_nxv4f32(<vscale x 4 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_nxv4f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m2,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.nxv4f32(<vscale x 4 x float> %val,<vscale x 4 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg2_mask_nxv4f32(<vscale x 4 x float> %val, float* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg2_mask_nxv4f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m2,ta,mu
+; CHECK-NEXT:    vsseg2e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg2.mask.nxv4f32(<vscale x 4 x float> %val,<vscale x 4 x float> %val, float* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg3.nxv4f32(<vscale x 4 x float>,<vscale x 4 x float>,<vscale x 4 x float>, float* , i64)
+declare void @llvm.riscv.vsseg3.mask.nxv4f32(<vscale x 4 x float>,<vscale x 4 x float>,<vscale x 4 x float>, float*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg3_nxv4f32(<vscale x 4 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_nxv4f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m2,ta,mu
+; CHECK-NEXT:    vsseg3e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.nxv4f32(<vscale x 4 x float> %val,<vscale x 4 x float> %val,<vscale x 4 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg3_mask_nxv4f32(<vscale x 4 x float> %val, float* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg3_mask_nxv4f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m2,ta,mu
+; CHECK-NEXT:    vsseg3e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg3.mask.nxv4f32(<vscale x 4 x float> %val,<vscale x 4 x float> %val,<vscale x 4 x float> %val, float* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+
+declare void @llvm.riscv.vsseg4.nxv4f32(<vscale x 4 x float>,<vscale x 4 x float>,<vscale x 4 x float>,<vscale x 4 x float>, float* , i64)
+declare void @llvm.riscv.vsseg4.mask.nxv4f32(<vscale x 4 x float>,<vscale x 4 x float>,<vscale x 4 x float>,<vscale x 4 x float>, float*, <vscale x 4 x i1>, i64)
+
+define void @test_vsseg4_nxv4f32(<vscale x 4 x float> %val, float* %base, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_nxv4f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m2,ta,mu
+; CHECK-NEXT:    vsseg4e32.v v16, (a0)
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.nxv4f32(<vscale x 4 x float> %val,<vscale x 4 x float> %val,<vscale x 4 x float> %val,<vscale x 4 x float> %val, float* %base, i64 %vl)
+  ret void
+}
+
+define void @test_vsseg4_mask_nxv4f32(<vscale x 4 x float> %val, float* %base, <vscale x 4 x i1> %mask, i64 %vl) {
+; CHECK-LABEL: test_vsseg4_mask_nxv4f32:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    # kill: def $v16m2 killed $v16m2 def $v16m2_v18m2_v20m2_v22m2
+; CHECK-NEXT:    vmv2r.v v18, v16
+; CHECK-NEXT:    vmv2r.v v20, v16
+; CHECK-NEXT:    vmv2r.v v22, v16
+; CHECK-NEXT:    vsetvli a1, a1, e32,m2,ta,mu
+; CHECK-NEXT:    vsseg4e32.v v16, (a0), v0.t
+; CHECK-NEXT:    ret
+entry:
+  tail call void @llvm.riscv.vsseg4.mask.nxv4f32(<vscale x 4 x float> %val,<vscale x 4 x float> %val,<vscale x 4 x float> %val,<vscale x 4 x float> %val, float* %base, <vscale x 4 x i1> %mask, i64 %vl)
+  ret void
+}
+