diff --git a/llvm/include/llvm/IR/IntrinsicsRISCV.td b/llvm/include/llvm/IR/IntrinsicsRISCV.td
--- a/llvm/include/llvm/IR/IntrinsicsRISCV.td
+++ b/llvm/include/llvm/IR/IntrinsicsRISCV.td
@@ -96,13 +96,34 @@
                    [IntrNoMem]>, RISCVVIntrinsic {
     let ExtendOperand = 3;
   }
+  class RVVTernaryAAAXNoMask
+        : Intrinsic<[llvm_anyvector_ty],
+                    [LLVMMatchType<0>, LLVMMatchType<0>, llvm_any_ty,
+                     llvm_anyint_ty],
+                    [IntrNoMem]>, RISCVVIntrinsic {
+      let ExtendOperand = 3;
+  }
+  class RVVTernaryAAAXMask
+        : Intrinsic<[llvm_anyvector_ty],
+                    [LLVMMatchType<0>, LLVMMatchType<0>, llvm_any_ty,
+                     llvm_anyvector_ty, llvm_anyint_ty],
+                    [IntrNoMem]>, RISCVVIntrinsic {
+    let ExtendOperand = 3;
+  }
 
   multiclass RISCVBinaryAAX {
     def "int_riscv_" # NAME : RISCVBinaryAAXNoMask;
     def "int_riscv_" # NAME # "_mask" : RISCVBinaryAAXMask;
   }
+  multiclass RISCVTernaryAAAX {
+    def "int_riscv_" # NAME : RVVTernaryAAAXNoMask;
+    def "int_riscv_" # NAME # "_mask" : RVVTernaryAAAXMask;
+  }
 
   defm vadd : RISCVBinaryAAX;
   defm vsub : RISCVBinaryAAX;
   defm vrsub : RISCVBinaryAAX;
+
+  defm vslideup : RISCVTernaryAAAX;
+  defm vslidedown : RISCVTernaryAAAX;
 } // TargetPrefix = "riscv"
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
@@ -83,18 +83,22 @@
 // Vector register and vector group type information.
 //===----------------------------------------------------------------------===//
 
-class VTypeInfo<ValueType Vec, ValueType Mas, int Sew, VReg Reg, LMULInfo M>
+class VTypeInfo<ValueType Vec, ValueType Mas, int Sew, VReg Reg, LMULInfo M,
+                ValueType Scal = XLenVT, RegisterClass ScalarReg = GPR>
 {
   ValueType Vector = Vec;
   ValueType Mask = Mas;
   int SEW = Sew;
   VReg RegClass = Reg;
   LMULInfo LMul = M;
+  ValueType Scalar = Scal;
+  RegisterClass ScalarRegClass = ScalarReg;
 }
 
-class GroupVTypeInfo<ValueType Vec, ValueType VecM1, ValueType Mas,
-                          int Sew, VReg Reg, LMULInfo M>
-    : VTypeInfo<Vec, Mas, Sew, Reg, M>
+class GroupVTypeInfo<ValueType Vec, ValueType VecM1, ValueType Mas, int Sew,
+                     VReg Reg, LMULInfo M, ValueType Scal = XLenVT,
+                     RegisterClass ScalarReg = GPR>
+    : VTypeInfo<Vec, Mas, Sew, Reg, M, Scal, ScalarReg>
 {
   ValueType VectorM1 = VecM1;
 }
@@ -128,6 +132,42 @@
     def : GroupVTypeInfo<vint64m4_t,vint64m1_t,vbool16_t,64,VRM4, V_M4>;
     def : GroupVTypeInfo<vint64m8_t,vint64m1_t,vbool8_t, 64,VRM8, V_M8>;
   }
+
+  defset list<VTypeInfo> AllFloatVectors = {
+    defset list<VTypeInfo> NoGroupFloatVectors = {
+      def VF16MF4: VTypeInfo<vfloat16mf4_t, vbool64_t, 16, VR, V_MF4, f16, FPR16>;
+      def VF16MF2: VTypeInfo<vfloat16mf2_t, vbool32_t, 16, VR, V_MF2, f16, FPR16>;
+      def VF16M1:  VTypeInfo<vfloat16m1_t,  vbool16_t, 16, VR, V_M1,  f16, FPR16>;
+
+      def VF32MF2: VTypeInfo<vfloat32mf2_t,vbool64_t, 32, VR, V_MF2, f32, FPR32>;
+      def VF32M1:  VTypeInfo<vfloat32m1_t, vbool32_t, 32, VR, V_M1,  f32, FPR32>;
+
+      def VF64M1: VTypeInfo<vfloat64m1_t, vbool64_t, 64, VR, V_M1, f64, FPR64>;
+    }
+
+    defset list<GroupVTypeInfo> GroupFloatVectors = {
+      def VF16M2: GroupVTypeInfo<vfloat16m2_t, vfloat16m1_t, vbool8_t, 16,
+                                  VRM2, V_M2, f16, FPR16>;
+      def VF16M4: GroupVTypeInfo<vfloat16m4_t, vfloat16m1_t, vbool4_t, 16,
+                                  VRM4, V_M4, f16, FPR16>;
+      def VF16M8: GroupVTypeInfo<vfloat16m8_t, vfloat16m1_t, vbool2_t, 16,
+                                  VRM8, V_M8, f16, FPR16>;
+
+      def VF32M2: GroupVTypeInfo<vfloat32m2_t, vfloat32m1_t, vbool16_t, 32,
+                                  VRM2, V_M2, f32, FPR32>;
+      def VF32M4: GroupVTypeInfo<vfloat32m4_t, vfloat32m1_t, vbool8_t,  32,
+                                  VRM4, V_M4, f32, FPR32>;
+      def VF32M8: GroupVTypeInfo<vfloat32m8_t, vfloat32m1_t, vbool4_t,  32,
+                                  VRM8, V_M8, f32, FPR32>;
+
+      def VF64M2: GroupVTypeInfo<vfloat64m2_t, vfloat64m1_t, vbool32_t, 64,
+                                  VRM2, V_M2, f64, FPR64>;
+      def VF64M4: GroupVTypeInfo<vfloat64m4_t, vfloat64m1_t, vbool16_t, 64,
+                                  VRM4, V_M4, f64, FPR64>;
+      def VF64M8: GroupVTypeInfo<vfloat64m8_t, vfloat64m1_t, vbool8_t,  64,
+                                  VRM8, V_M8, f64, FPR64>;
+    }
+  }
 }
 
 // This class holds the record of the RISCVVPseudoTable below.
@@ -237,6 +277,27 @@
   let BaseInstr = !cast<Instruction>(PseudoToVInst<NAME>.VInst);
 }
 
+class VPseudoTernaryNoMask<VReg RetClass,
+                           VReg Op1Class,
+                           DAGOperand Op2Class> :
+        Pseudo<(outs RetClass:$rd),
+               (ins RetClass:$rs3, Op1Class:$rs1, Op2Class:$rs2,
+                    GPR:$vl, ixlenimm:$sew),
+               []>,
+        RISCVVPseudo {
+  let mayLoad = 0;
+  let mayStore = 0;
+  let hasSideEffects = 0;
+  let usesCustomInserter = 1;
+  let Constraints = "$rd = $rs3";
+  let Uses = [VL, VTYPE];
+  let VLIndex = 4;
+  let SEWIndex = 5;
+  let MergeOpIndex = 1;
+  let HasDummyMask = 1;
+  let BaseInstr = !cast<Instruction>(PseudoToVInst<NAME>.VInst);
+}
+
 multiclass VPseudoBinary<VReg RetClass,
                          VReg Op1Class,
                          DAGOperand Op2Class,
@@ -278,6 +339,31 @@
   defm "" : VPseudoBinaryV_VI<ImmType>;
 }
 
+multiclass VPseudoTernary<VReg RetClass,
+                          VReg Op1Class,
+                          RegisterClass Op2Class,
+                          LMULInfo MInfo> {
+  let VLMul = MInfo.value in {
+    def "_" # MInfo.MX : VPseudoTernaryNoMask<RetClass, Op1Class, Op2Class>;
+    def "_" # MInfo.MX # "_MASK" : VPseudoBinaryMask<RetClass, Op1Class, Op2Class>;
+  }
+}
+
+multiclass VPseudoTernaryV_VX {
+  foreach m = MxList.m in
+    defm _VX : VPseudoTernary<m.vrclass, m.vrclass, GPR, m>;
+}
+
+multiclass VPseudoTernaryV_VI<Operand ImmType = simm5> {
+  foreach m = MxList.m in
+    defm _VI : VPseudoTernary<m.vrclass, m.vrclass, ImmType, m>;
+}
+
+multiclass VPseudoTernaryV_VX_VI<Operand ImmType = simm5> {
+  defm "" : VPseudoTernaryV_VX;
+  defm "" : VPseudoTernaryV_VI<ImmType>;
+}
+
 //===----------------------------------------------------------------------===//
 // Helpers to define the different patterns.
 //===----------------------------------------------------------------------===//
@@ -349,6 +435,54 @@
                    ToFPR32<op2_type, op2_kind, "rs2">.ret,
                    (mask_type V0), (NoX0 GPR:$vl), sew)>;
 
+class VPatTernaryNoMask<string intrinsic,
+                        string inst,
+                        string kind,
+                        ValueType result_type,
+                        ValueType op1_type,
+                        ValueType op2_type,
+                        ValueType mask_type,
+                        int sew,
+                        LMULInfo vlmul,
+                        VReg result_reg_class,
+                        RegisterClass op1_reg_class,
+                        DAGOperand op2_kind> :
+  Pat<(result_type (!cast<Intrinsic>(intrinsic)
+                    (result_type result_reg_class:$rs3),
+                    (op1_type op1_reg_class:$rs1),
+                    (op2_type op2_kind:$rs2),
+                    (XLenVT GPR:$vl))),
+                   (!cast<Instruction>(inst#_#kind#"_"# vlmul.MX)
+                    result_reg_class:$rs3,
+                    ToFPR32<op1_type, op1_reg_class, "rs1">.ret,
+                    op2_kind:$rs2,
+                    (NoX0 GPR:$vl), sew)>;
+
+class VPatTernaryMask<string intrinsic,
+                      string inst,
+                      string kind,
+                      ValueType result_type,
+                      ValueType op1_type,
+                      ValueType op2_type,
+                      ValueType mask_type,
+                      int sew,
+                      LMULInfo vlmul,
+                      VReg result_reg_class,
+                      RegisterClass op1_reg_class,
+                      DAGOperand op2_kind> :
+  Pat<(result_type (!cast<Intrinsic>(intrinsic#"_mask")
+                    (result_type result_reg_class:$rs3),
+                    (op1_type op1_reg_class:$rs1),
+                    (op2_type op2_kind:$rs2),
+                    (mask_type V0),
+                    (XLenVT GPR:$vl))),
+                   (!cast<Instruction>(inst#_#kind#"_"# vlmul.MX # "_MASK")
+                    result_reg_class:$rs3,
+                    ToFPR32<op1_type, op1_reg_class, "rs1">.ret,
+                    op2_kind:$rs2,
+                    (mask_type V0),
+                    (NoX0 GPR:$vl), sew)>;
+
 multiclass VPatBinary<string intrinsic,
                       string inst,
                       string kind,
@@ -418,6 +552,50 @@
   defm "" : VPatBinaryV_VI<intrinsic, instruction, vtilist, simm5>;
 }
 
+multiclass VPatTernary<string intrinsic,
+                       string inst,
+                       string kind,
+                       ValueType result_type,
+                       ValueType op1_type,
+                       ValueType op2_type,
+                       ValueType mask_type,
+                       int sew,
+                       LMULInfo vlmul,
+                       VReg result_reg_class,
+                       RegisterClass op1_reg_class,
+                       DAGOperand op2_kind> {
+  def : VPatTernaryNoMask<intrinsic, inst, kind, result_type, op1_type, op2_type,
+                    mask_type, sew, vlmul, result_reg_class, op1_reg_class,
+                    op2_kind>;
+  def : VPatTernaryMask<intrinsic, inst, kind, result_type, op1_type, op2_type,
+                        mask_type, sew, vlmul, result_reg_class, op1_reg_class,
+                        op2_kind>;
+}
+
+multiclass VPatTernaryV_VX<string intrinsic, string instruction,
+                           list<VTypeInfo> vtilist> {
+  foreach vti = vtilist in
+    defm : VPatTernary<intrinsic, instruction, "VX",
+                       vti.Vector, vti.Vector, XLenVT, vti.Mask,
+                       vti.SEW, vti.LMul, vti.RegClass,
+                       vti.RegClass, GPR>;
+}
+
+multiclass VPatTernaryV_VI<string intrinsic, string instruction,
+                           list<VTypeInfo> vtilist, Operand Imm_type> {
+  foreach vti = vtilist in
+    defm : VPatTernary<intrinsic, instruction, "VI",
+                      vti.Vector, vti.Vector, XLenVT, vti.Mask,
+                      vti.SEW, vti.LMul, vti.RegClass,
+                      vti.RegClass, Imm_type>;
+}
+
+multiclass VPatTernaryV_VX_VI<string intrinsic, string instruction,
+                              list<VTypeInfo> vtilist, Operand Imm_type = simm5> {
+  defm "" : VPatTernaryV_VX<intrinsic, instruction, vtilist>;
+  defm "" : VPatTernaryV_VI<intrinsic, instruction, vtilist, Imm_type>;
+}
+
 //===----------------------------------------------------------------------===//
 // Pseudo instructions and patterns.
 //===----------------------------------------------------------------------===//
@@ -543,6 +721,18 @@
 defm PseudoVRSUB       : VPseudoBinaryV_VX_VI;
 
 //===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// 17. Vector Permutation Instructions
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// 17.3. Vector Slide Instructions
+//===----------------------------------------------------------------------===//
+defm PseudoVSLIDEUP    : VPseudoTernaryV_VX_VI<uimm5>;
+defm PseudoVSLIDEDOWN  : VPseudoTernaryV_VX_VI<uimm5>;
+
+//===----------------------------------------------------------------------===//
 // Patterns.
 //===----------------------------------------------------------------------===//
 
@@ -560,4 +750,14 @@
 defm "" : VPatBinaryV_VV_VX<"int_riscv_vsub", "PseudoVSUB", AllIntegerVectors>;
 defm "" : VPatBinaryV_VX_VI<"int_riscv_vrsub", "PseudoVRSUB", AllIntegerVectors>;
 
+//===----------------------------------------------------------------------===//
+// 17. Vector Permutation Instructions
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// 17.3. Vector Slide Instructions
+//===----------------------------------------------------------------------===//
+defm "" : VPatTernaryV_VX_VI<"int_riscv_vslideup", "PseudoVSLIDEUP", AllVectors, uimm5>;
+defm "" : VPatTernaryV_VX_VI<"int_riscv_vslidedown", "PseudoVSLIDEDOWN", AllVectors, uimm5>;
+
 } // Predicates = [HasStdExtV]
diff --git a/llvm/test/CodeGen/RISCV/rvv/vslidedown-rv32.ll b/llvm/test/CodeGen/RISCV/rvv/vslidedown-rv32.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vslidedown-rv32.ll
@@ -0,0 +1,1705 @@
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-v -verify-machineinstrs \
+; RUN:   --riscv-no-aliases < %s | FileCheck %s
+declare <vscale x 1 x i8> @llvm.riscv.vslidedown.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  i8,
+  i32);
+
+define <vscale x 1 x i8> @intrinsic_vslidedown_vx_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, i8 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslidedown.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 %2,
+    i32 %3)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 1 x i8> @llvm.riscv.vslidedown.mask.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  i8,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x i8> @intrinsic_vslidedown_mask_vx_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, i8 %2, <vscale x 1 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslidedown.mask.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 %2,
+    <vscale x 1 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vslidedown_vi_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf8
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslidedown.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 9,
+    i32 %2)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vslidedown_mask_vi_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslidedown.mask.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 9,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vslidedown.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  i8,
+  i32);
+
+define <vscale x 2 x i8> @intrinsic_vslidedown_vx_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, i8 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i8> @llvm.riscv.vslidedown.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    i8 %2,
+    i32 %3)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vslidedown.mask.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  i8,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x i8> @intrinsic_vslidedown_mask_vx_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, i8 %2, <vscale x 2 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vslidedown.mask.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    i8 %2,
+    <vscale x 2 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 2 x i8> %a
+}
+
+define <vscale x 2 x i8> @intrinsic_vslidedown_vi_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf4
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i8> @llvm.riscv.vslidedown.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    i8 9,
+    i32 %2)
+
+  ret <vscale x 2 x i8> %a
+}
+
+define <vscale x 2 x i8> @intrinsic_vslidedown_mask_vi_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vslidedown.mask.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    i8 9,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vslidedown.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  i8,
+  i32);
+
+define <vscale x 4 x i8> @intrinsic_vslidedown_vx_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, i8 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i8> @llvm.riscv.vslidedown.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    i8 %2,
+    i32 %3)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vslidedown.mask.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  i8,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x i8> @intrinsic_vslidedown_mask_vx_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, i8 %2, <vscale x 4 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vslidedown.mask.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    i8 %2,
+    <vscale x 4 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 4 x i8> %a
+}
+
+define <vscale x 4 x i8> @intrinsic_vslidedown_vi_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,mf2
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i8> @llvm.riscv.vslidedown.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    i8 9,
+    i32 %2)
+
+  ret <vscale x 4 x i8> %a
+}
+
+define <vscale x 4 x i8> @intrinsic_vslidedown_mask_vi_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vslidedown.mask.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    i8 9,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vslidedown.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  i8,
+  i32);
+
+define <vscale x 8 x i8> @intrinsic_vslidedown_vx_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, i8 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i8> @llvm.riscv.vslidedown.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    i8 %2,
+    i32 %3)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vslidedown.mask.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  i8,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x i8> @intrinsic_vslidedown_mask_vx_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, i8 %2, <vscale x 8 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vslidedown.mask.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    i8 %2,
+    <vscale x 8 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 8 x i8> %a
+}
+
+define <vscale x 8 x i8> @intrinsic_vslidedown_vi_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m1
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i8> @llvm.riscv.vslidedown.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    i8 9,
+    i32 %2)
+
+  ret <vscale x 8 x i8> %a
+}
+
+define <vscale x 8 x i8> @intrinsic_vslidedown_mask_vi_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vslidedown.mask.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    i8 9,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vslidedown.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  i8,
+  i32);
+
+define <vscale x 16 x i8> @intrinsic_vslidedown_vx_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, i8 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i8> @llvm.riscv.vslidedown.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    i8 %2,
+    i32 %3)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vslidedown.mask.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  i8,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x i8> @intrinsic_vslidedown_mask_vx_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, i8 %2, <vscale x 16 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vslidedown.mask.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    i8 %2,
+    <vscale x 16 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 16 x i8> %a
+}
+
+define <vscale x 16 x i8> @intrinsic_vslidedown_vi_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m2
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x i8> @llvm.riscv.vslidedown.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    i8 9,
+    i32 %2)
+
+  ret <vscale x 16 x i8> %a
+}
+
+define <vscale x 16 x i8> @intrinsic_vslidedown_mask_vi_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vslidedown.mask.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    i8 9,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vslidedown.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  i8,
+  i32);
+
+define <vscale x 32 x i8> @intrinsic_vslidedown_vx_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, i8 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 32 x i8> @llvm.riscv.vslidedown.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    i8 %2,
+    i32 %3)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vslidedown.mask.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  i8,
+  <vscale x 32 x i1>,
+  i32);
+
+define <vscale x 32 x i8> @intrinsic_vslidedown_mask_vx_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, i8 %2, <vscale x 32 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vslidedown.mask.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    i8 %2,
+    <vscale x 32 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 32 x i8> %a
+}
+
+define <vscale x 32 x i8> @intrinsic_vslidedown_vi_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, a0, e8,m4
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 32 x i8> @llvm.riscv.vslidedown.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    i8 9,
+    i32 %2)
+
+  ret <vscale x 32 x i8> %a
+}
+
+define <vscale x 32 x i8> @intrinsic_vslidedown_mask_vi_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, <vscale x 32 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vslidedown.mask.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    i8 9,
+    <vscale x 32 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vslidedown.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  i16,
+  i32);
+
+define <vscale x 1 x i16> @intrinsic_vslidedown_vx_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, i16 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i16> @llvm.riscv.vslidedown.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    i16 %2,
+    i32 %3)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vslidedown.mask.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  i16,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x i16> @intrinsic_vslidedown_mask_vx_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, i16 %2, <vscale x 1 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vslidedown.mask.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    i16 %2,
+    <vscale x 1 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 1 x i16> %a
+}
+
+define <vscale x 1 x i16> @intrinsic_vslidedown_vi_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i16> @llvm.riscv.vslidedown.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    i16 9,
+    i32 %2)
+
+  ret <vscale x 1 x i16> %a
+}
+
+define <vscale x 1 x i16> @intrinsic_vslidedown_mask_vi_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vslidedown.mask.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    i16 9,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vslidedown.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  i16,
+  i32);
+
+define <vscale x 2 x i16> @intrinsic_vslidedown_vx_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, i16 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i16> @llvm.riscv.vslidedown.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    i16 %2,
+    i32 %3)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vslidedown.mask.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  i16,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x i16> @intrinsic_vslidedown_mask_vx_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, i16 %2, <vscale x 2 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vslidedown.mask.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    i16 %2,
+    <vscale x 2 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 2 x i16> %a
+}
+
+define <vscale x 2 x i16> @intrinsic_vslidedown_vi_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i16> @llvm.riscv.vslidedown.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    i16 9,
+    i32 %2)
+
+  ret <vscale x 2 x i16> %a
+}
+
+define <vscale x 2 x i16> @intrinsic_vslidedown_mask_vi_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vslidedown.mask.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    i16 9,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vslidedown.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  i16,
+  i32);
+
+define <vscale x 4 x i16> @intrinsic_vslidedown_vx_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, i16 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i16> @llvm.riscv.vslidedown.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    i16 %2,
+    i32 %3)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vslidedown.mask.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  i16,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x i16> @intrinsic_vslidedown_mask_vx_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, i16 %2, <vscale x 4 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vslidedown.mask.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    i16 %2,
+    <vscale x 4 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 4 x i16> %a
+}
+
+define <vscale x 4 x i16> @intrinsic_vslidedown_vi_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i16> @llvm.riscv.vslidedown.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    i16 9,
+    i32 %2)
+
+  ret <vscale x 4 x i16> %a
+}
+
+define <vscale x 4 x i16> @intrinsic_vslidedown_mask_vi_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vslidedown.mask.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    i16 9,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vslidedown.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  i16,
+  i32);
+
+define <vscale x 8 x i16> @intrinsic_vslidedown_vx_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, i16 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i16> @llvm.riscv.vslidedown.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    i16 %2,
+    i32 %3)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vslidedown.mask.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  i16,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x i16> @intrinsic_vslidedown_mask_vx_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, i16 %2, <vscale x 8 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vslidedown.mask.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    i16 %2,
+    <vscale x 8 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 8 x i16> %a
+}
+
+define <vscale x 8 x i16> @intrinsic_vslidedown_vi_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i16> @llvm.riscv.vslidedown.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    i16 9,
+    i32 %2)
+
+  ret <vscale x 8 x i16> %a
+}
+
+define <vscale x 8 x i16> @intrinsic_vslidedown_mask_vi_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vslidedown.mask.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    i16 9,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vslidedown.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  i16,
+  i32);
+
+define <vscale x 16 x i16> @intrinsic_vslidedown_vx_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, i16 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i16> @llvm.riscv.vslidedown.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    i16 %2,
+    i32 %3)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vslidedown.mask.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  i16,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x i16> @intrinsic_vslidedown_mask_vx_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, i16 %2, <vscale x 16 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vslidedown.mask.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    i16 %2,
+    <vscale x 16 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 16 x i16> %a
+}
+
+define <vscale x 16 x i16> @intrinsic_vslidedown_vi_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x i16> @llvm.riscv.vslidedown.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    i16 9,
+    i32 %2)
+
+  ret <vscale x 16 x i16> %a
+}
+
+define <vscale x 16 x i16> @intrinsic_vslidedown_mask_vi_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vslidedown.mask.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    i16 9,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vslidedown.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  i32,
+  i32);
+
+define <vscale x 1 x i32> @intrinsic_vslidedown_vx_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, i32 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i32> @llvm.riscv.vslidedown.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    i32 %2,
+    i32 %3)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vslidedown.mask.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  i32,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x i32> @intrinsic_vslidedown_mask_vx_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, i32 %2, <vscale x 1 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vslidedown.mask.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    i32 %2,
+    <vscale x 1 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vslidedown_vi_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i32> @llvm.riscv.vslidedown.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    i32 9,
+    i32 %2)
+
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vslidedown_mask_vi_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vslidedown.mask.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    i32 9,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vslidedown.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  i32,
+  i32);
+
+define <vscale x 2 x i32> @intrinsic_vslidedown_vx_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, i32 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i32> @llvm.riscv.vslidedown.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    i32 %2,
+    i32 %3)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vslidedown.mask.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  i32,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x i32> @intrinsic_vslidedown_mask_vx_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, i32 %2, <vscale x 2 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vslidedown.mask.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    i32 %2,
+    <vscale x 2 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vslidedown_vi_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i32> @llvm.riscv.vslidedown.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    i32 9,
+    i32 %2)
+
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vslidedown_mask_vi_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vslidedown.mask.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    i32 9,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vslidedown.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  i32,
+  i32);
+
+define <vscale x 4 x i32> @intrinsic_vslidedown_vx_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, i32 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i32> @llvm.riscv.vslidedown.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    i32 %2,
+    i32 %3)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vslidedown.mask.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  i32,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x i32> @intrinsic_vslidedown_mask_vx_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, i32 %2, <vscale x 4 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vslidedown.mask.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    i32 %2,
+    <vscale x 4 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vslidedown_vi_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i32> @llvm.riscv.vslidedown.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    i32 9,
+    i32 %2)
+
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vslidedown_mask_vi_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vslidedown.mask.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    i32 9,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vslidedown.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  i32,
+  i32);
+
+define <vscale x 8 x i32> @intrinsic_vslidedown_vx_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, i32 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i32> @llvm.riscv.vslidedown.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    i32 %2,
+    i32 %3)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vslidedown.mask.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  i32,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x i32> @intrinsic_vslidedown_mask_vx_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, i32 %2, <vscale x 8 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vslidedown.mask.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    i32 %2,
+    <vscale x 8 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vslidedown_vi_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i32> @llvm.riscv.vslidedown.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    i32 9,
+    i32 %2)
+
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vslidedown_mask_vi_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vslidedown.mask.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    i32 9,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 1 x half> @llvm.riscv.vslidedown.nxv1f16.i16(
+  <vscale x 1 x half>,
+  <vscale x 1 x half>,
+  i16,
+  i32);
+
+define <vscale x 1 x half> @intrinsic_vslidedown_vx_nxv1f16_nxv1f16_i16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, i16 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv1f16_nxv1f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x half> @llvm.riscv.vslidedown.nxv1f16.i16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    i16 %2,
+    i32 %3)
+
+  ret <vscale x 1 x half> %a
+}
+
+declare <vscale x 1 x half> @llvm.riscv.vslidedown.mask.nxv1f16.i16(
+  <vscale x 1 x half>,
+  <vscale x 1 x half>,
+  i16,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x half> @intrinsic_vslidedown_mask_vx_nxv1f16_nxv1f16_i16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, i16 %2, <vscale x 1 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv1f16_nxv1f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x half> @llvm.riscv.vslidedown.mask.nxv1f16.i16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    i16 %2,
+    <vscale x 1 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 1 x half> %a
+}
+
+define <vscale x 1 x half> @intrinsic_vslidedown_vi_nxv1f16_nxv1f16_i16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv1f16_nxv1f16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf4
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x half> @llvm.riscv.vslidedown.nxv1f16.i16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    i16 9,
+    i32 %2)
+
+  ret <vscale x 1 x half> %a
+}
+
+define <vscale x 1 x half> @intrinsic_vslidedown_mask_vi_nxv1f16_nxv1f16_i16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv1f16_nxv1f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x half> @llvm.riscv.vslidedown.mask.nxv1f16.i16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    i16 9,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x half> %a
+}
+
+declare <vscale x 2 x half> @llvm.riscv.vslidedown.nxv2f16.i16(
+  <vscale x 2 x half>,
+  <vscale x 2 x half>,
+  i16,
+  i32);
+
+define <vscale x 2 x half> @intrinsic_vslidedown_vx_nxv2f16_nxv2f16_i16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, i16 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv2f16_nxv2f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x half> @llvm.riscv.vslidedown.nxv2f16.i16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    i16 %2,
+    i32 %3)
+
+  ret <vscale x 2 x half> %a
+}
+
+declare <vscale x 2 x half> @llvm.riscv.vslidedown.mask.nxv2f16.i16(
+  <vscale x 2 x half>,
+  <vscale x 2 x half>,
+  i16,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x half> @intrinsic_vslidedown_mask_vx_nxv2f16_nxv2f16_i16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, i16 %2, <vscale x 2 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv2f16_nxv2f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x half> @llvm.riscv.vslidedown.mask.nxv2f16.i16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    i16 %2,
+    <vscale x 2 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 2 x half> %a
+}
+
+define <vscale x 2 x half> @intrinsic_vslidedown_vi_nxv2f16_nxv2f16_i16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv2f16_nxv2f16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,mf2
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x half> @llvm.riscv.vslidedown.nxv2f16.i16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    i16 9,
+    i32 %2)
+
+  ret <vscale x 2 x half> %a
+}
+
+define <vscale x 2 x half> @intrinsic_vslidedown_mask_vi_nxv2f16_nxv2f16_i16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv2f16_nxv2f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x half> @llvm.riscv.vslidedown.mask.nxv2f16.i16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    i16 9,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x half> %a
+}
+
+declare <vscale x 4 x half> @llvm.riscv.vslidedown.nxv4f16.i16(
+  <vscale x 4 x half>,
+  <vscale x 4 x half>,
+  i16,
+  i32);
+
+define <vscale x 4 x half> @intrinsic_vslidedown_vx_nxv4f16_nxv4f16_i16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, i16 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv4f16_nxv4f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x half> @llvm.riscv.vslidedown.nxv4f16.i16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    i16 %2,
+    i32 %3)
+
+  ret <vscale x 4 x half> %a
+}
+
+declare <vscale x 4 x half> @llvm.riscv.vslidedown.mask.nxv4f16.i16(
+  <vscale x 4 x half>,
+  <vscale x 4 x half>,
+  i16,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x half> @intrinsic_vslidedown_mask_vx_nxv4f16_nxv4f16_i16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, i16 %2, <vscale x 4 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv4f16_nxv4f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x half> @llvm.riscv.vslidedown.mask.nxv4f16.i16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    i16 %2,
+    <vscale x 4 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 4 x half> %a
+}
+
+define <vscale x 4 x half> @intrinsic_vslidedown_vi_nxv4f16_nxv4f16_i16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv4f16_nxv4f16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m1
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x half> @llvm.riscv.vslidedown.nxv4f16.i16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    i16 9,
+    i32 %2)
+
+  ret <vscale x 4 x half> %a
+}
+
+define <vscale x 4 x half> @intrinsic_vslidedown_mask_vi_nxv4f16_nxv4f16_i16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv4f16_nxv4f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x half> @llvm.riscv.vslidedown.mask.nxv4f16.i16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    i16 9,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x half> %a
+}
+
+declare <vscale x 8 x half> @llvm.riscv.vslidedown.nxv8f16.i16(
+  <vscale x 8 x half>,
+  <vscale x 8 x half>,
+  i16,
+  i32);
+
+define <vscale x 8 x half> @intrinsic_vslidedown_vx_nxv8f16_nxv8f16_i16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, i16 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv8f16_nxv8f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x half> @llvm.riscv.vslidedown.nxv8f16.i16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    i16 %2,
+    i32 %3)
+
+  ret <vscale x 8 x half> %a
+}
+
+declare <vscale x 8 x half> @llvm.riscv.vslidedown.mask.nxv8f16.i16(
+  <vscale x 8 x half>,
+  <vscale x 8 x half>,
+  i16,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x half> @intrinsic_vslidedown_mask_vx_nxv8f16_nxv8f16_i16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, i16 %2, <vscale x 8 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv8f16_nxv8f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x half> @llvm.riscv.vslidedown.mask.nxv8f16.i16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    i16 %2,
+    <vscale x 8 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 8 x half> %a
+}
+
+define <vscale x 8 x half> @intrinsic_vslidedown_vi_nxv8f16_nxv8f16_i16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv8f16_nxv8f16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m2
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x half> @llvm.riscv.vslidedown.nxv8f16.i16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    i16 9,
+    i32 %2)
+
+  ret <vscale x 8 x half> %a
+}
+
+define <vscale x 8 x half> @intrinsic_vslidedown_mask_vi_nxv8f16_nxv8f16_i16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv8f16_nxv8f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x half> @llvm.riscv.vslidedown.mask.nxv8f16.i16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    i16 9,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x half> %a
+}
+
+declare <vscale x 16 x half> @llvm.riscv.vslidedown.nxv16f16.i16(
+  <vscale x 16 x half>,
+  <vscale x 16 x half>,
+  i16,
+  i32);
+
+define <vscale x 16 x half> @intrinsic_vslidedown_vx_nxv16f16_nxv16f16_i16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, i16 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv16f16_nxv16f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x half> @llvm.riscv.vslidedown.nxv16f16.i16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    i16 %2,
+    i32 %3)
+
+  ret <vscale x 16 x half> %a
+}
+
+declare <vscale x 16 x half> @llvm.riscv.vslidedown.mask.nxv16f16.i16(
+  <vscale x 16 x half>,
+  <vscale x 16 x half>,
+  i16,
+  <vscale x 16 x i1>,
+  i32);
+
+define <vscale x 16 x half> @intrinsic_vslidedown_mask_vx_nxv16f16_nxv16f16_i16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, i16 %2, <vscale x 16 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv16f16_nxv16f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x half> @llvm.riscv.vslidedown.mask.nxv16f16.i16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    i16 %2,
+    <vscale x 16 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 16 x half> %a
+}
+
+define <vscale x 16 x half> @intrinsic_vslidedown_vi_nxv16f16_nxv16f16_i16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv16f16_nxv16f16_i16
+; CHECK:       vsetvli {{.*}}, a0, e16,m4
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x half> @llvm.riscv.vslidedown.nxv16f16.i16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    i16 9,
+    i32 %2)
+
+  ret <vscale x 16 x half> %a
+}
+
+define <vscale x 16 x half> @intrinsic_vslidedown_mask_vi_nxv16f16_nxv16f16_i16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, <vscale x 16 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv16f16_nxv16f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x half> @llvm.riscv.vslidedown.mask.nxv16f16.i16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    i16 9,
+    <vscale x 16 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 16 x half> %a
+}
+
+declare <vscale x 1 x float> @llvm.riscv.vslidedown.nxv1f32.i32(
+  <vscale x 1 x float>,
+  <vscale x 1 x float>,
+  i32,
+  i32);
+
+define <vscale x 1 x float> @intrinsic_vslidedown_vx_nxv1f32_nxv1f32_i32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, i32 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv1f32_nxv1f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x float> @llvm.riscv.vslidedown.nxv1f32.i32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    i32 %2,
+    i32 %3)
+
+  ret <vscale x 1 x float> %a
+}
+
+declare <vscale x 1 x float> @llvm.riscv.vslidedown.mask.nxv1f32.i32(
+  <vscale x 1 x float>,
+  <vscale x 1 x float>,
+  i32,
+  <vscale x 1 x i1>,
+  i32);
+
+define <vscale x 1 x float> @intrinsic_vslidedown_mask_vx_nxv1f32_nxv1f32_i32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, i32 %2, <vscale x 1 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv1f32_nxv1f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x float> @llvm.riscv.vslidedown.mask.nxv1f32.i32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    i32 %2,
+    <vscale x 1 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 1 x float> %a
+}
+
+define <vscale x 1 x float> @intrinsic_vslidedown_vi_nxv1f32_nxv1f32_i32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv1f32_nxv1f32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,mf2
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x float> @llvm.riscv.vslidedown.nxv1f32.i32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    i32 9,
+    i32 %2)
+
+  ret <vscale x 1 x float> %a
+}
+
+define <vscale x 1 x float> @intrinsic_vslidedown_mask_vi_nxv1f32_nxv1f32_i32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, <vscale x 1 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv1f32_nxv1f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x float> @llvm.riscv.vslidedown.mask.nxv1f32.i32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    i32 9,
+    <vscale x 1 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 1 x float> %a
+}
+
+declare <vscale x 2 x float> @llvm.riscv.vslidedown.nxv2f32.i32(
+  <vscale x 2 x float>,
+  <vscale x 2 x float>,
+  i32,
+  i32);
+
+define <vscale x 2 x float> @intrinsic_vslidedown_vx_nxv2f32_nxv2f32_i32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, i32 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv2f32_nxv2f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x float> @llvm.riscv.vslidedown.nxv2f32.i32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    i32 %2,
+    i32 %3)
+
+  ret <vscale x 2 x float> %a
+}
+
+declare <vscale x 2 x float> @llvm.riscv.vslidedown.mask.nxv2f32.i32(
+  <vscale x 2 x float>,
+  <vscale x 2 x float>,
+  i32,
+  <vscale x 2 x i1>,
+  i32);
+
+define <vscale x 2 x float> @intrinsic_vslidedown_mask_vx_nxv2f32_nxv2f32_i32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, i32 %2, <vscale x 2 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv2f32_nxv2f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x float> @llvm.riscv.vslidedown.mask.nxv2f32.i32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    i32 %2,
+    <vscale x 2 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 2 x float> %a
+}
+
+define <vscale x 2 x float> @intrinsic_vslidedown_vi_nxv2f32_nxv2f32_i32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv2f32_nxv2f32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m1
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x float> @llvm.riscv.vslidedown.nxv2f32.i32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    i32 9,
+    i32 %2)
+
+  ret <vscale x 2 x float> %a
+}
+
+define <vscale x 2 x float> @intrinsic_vslidedown_mask_vi_nxv2f32_nxv2f32_i32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, <vscale x 2 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv2f32_nxv2f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x float> @llvm.riscv.vslidedown.mask.nxv2f32.i32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    i32 9,
+    <vscale x 2 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 2 x float> %a
+}
+
+declare <vscale x 4 x float> @llvm.riscv.vslidedown.nxv4f32.i32(
+  <vscale x 4 x float>,
+  <vscale x 4 x float>,
+  i32,
+  i32);
+
+define <vscale x 4 x float> @intrinsic_vslidedown_vx_nxv4f32_nxv4f32_i32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, i32 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv4f32_nxv4f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x float> @llvm.riscv.vslidedown.nxv4f32.i32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    i32 %2,
+    i32 %3)
+
+  ret <vscale x 4 x float> %a
+}
+
+declare <vscale x 4 x float> @llvm.riscv.vslidedown.mask.nxv4f32.i32(
+  <vscale x 4 x float>,
+  <vscale x 4 x float>,
+  i32,
+  <vscale x 4 x i1>,
+  i32);
+
+define <vscale x 4 x float> @intrinsic_vslidedown_mask_vx_nxv4f32_nxv4f32_i32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, i32 %2, <vscale x 4 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv4f32_nxv4f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x float> @llvm.riscv.vslidedown.mask.nxv4f32.i32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    i32 %2,
+    <vscale x 4 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 4 x float> %a
+}
+
+define <vscale x 4 x float> @intrinsic_vslidedown_vi_nxv4f32_nxv4f32_i32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv4f32_nxv4f32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m2
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x float> @llvm.riscv.vslidedown.nxv4f32.i32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    i32 9,
+    i32 %2)
+
+  ret <vscale x 4 x float> %a
+}
+
+define <vscale x 4 x float> @intrinsic_vslidedown_mask_vi_nxv4f32_nxv4f32_i32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, <vscale x 4 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv4f32_nxv4f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x float> @llvm.riscv.vslidedown.mask.nxv4f32.i32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    i32 9,
+    <vscale x 4 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 4 x float> %a
+}
+
+declare <vscale x 8 x float> @llvm.riscv.vslidedown.nxv8f32.i32(
+  <vscale x 8 x float>,
+  <vscale x 8 x float>,
+  i32,
+  i32);
+
+define <vscale x 8 x float> @intrinsic_vslidedown_vx_nxv8f32_nxv8f32_i32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, i32 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv8f32_nxv8f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x float> @llvm.riscv.vslidedown.nxv8f32.i32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    i32 %2,
+    i32 %3)
+
+  ret <vscale x 8 x float> %a
+}
+
+declare <vscale x 8 x float> @llvm.riscv.vslidedown.mask.nxv8f32.i32(
+  <vscale x 8 x float>,
+  <vscale x 8 x float>,
+  i32,
+  <vscale x 8 x i1>,
+  i32);
+
+define <vscale x 8 x float> @intrinsic_vslidedown_mask_vx_nxv8f32_nxv8f32_i32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, i32 %2, <vscale x 8 x i1> %3, i32 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv8f32_nxv8f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x float> @llvm.riscv.vslidedown.mask.nxv8f32.i32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    i32 %2,
+    <vscale x 8 x i1> %3,
+    i32 %4)
+
+  ret <vscale x 8 x float> %a
+}
+
+define <vscale x 8 x float> @intrinsic_vslidedown_vi_nxv8f32_nxv8f32_i32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, i32 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv8f32_nxv8f32_i32
+; CHECK:       vsetvli {{.*}}, a0, e32,m4
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x float> @llvm.riscv.vslidedown.nxv8f32.i32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    i32 9,
+    i32 %2)
+
+  ret <vscale x 8 x float> %a
+}
+
+define <vscale x 8 x float> @intrinsic_vslidedown_mask_vi_nxv8f32_nxv8f32_i32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, <vscale x 8 x i1> %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv8f32_nxv8f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x float> @llvm.riscv.vslidedown.mask.nxv8f32.i32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    i32 9,
+    <vscale x 8 x i1> %2,
+    i32 %3)
+
+  ret <vscale x 8 x float> %a
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/vslidedown-rv64.ll b/llvm/test/CodeGen/RISCV/rvv/vslidedown-rv64.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vslidedown-rv64.ll
@@ -0,0 +1,2131 @@
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs \
+; RUN:   --riscv-no-aliases < %s | FileCheck %s
+declare <vscale x 1 x i8> @llvm.riscv.vslidedown.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  i8,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vslidedown_vx_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, i8 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslidedown.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 %2,
+    i64 %3)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 1 x i8> @llvm.riscv.vslidedown.mask.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  i8,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vslidedown_mask_vx_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, i8 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslidedown.mask.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vslidedown_vi_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslidedown.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 9,
+    i64 %2)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vslidedown_mask_vi_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslidedown.mask.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vslidedown.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  i8,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vslidedown_vx_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, i8 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i8> @llvm.riscv.vslidedown.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    i8 %2,
+    i64 %3)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vslidedown.mask.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  i8,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vslidedown_mask_vx_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, i8 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vslidedown.mask.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    i8 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x i8> %a
+}
+
+define <vscale x 2 x i8> @intrinsic_vslidedown_vi_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i8> @llvm.riscv.vslidedown.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    i8 9,
+    i64 %2)
+
+  ret <vscale x 2 x i8> %a
+}
+
+define <vscale x 2 x i8> @intrinsic_vslidedown_mask_vi_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vslidedown.mask.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    i8 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vslidedown.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  i8,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vslidedown_vx_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, i8 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i8> @llvm.riscv.vslidedown.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    i8 %2,
+    i64 %3)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vslidedown.mask.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  i8,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vslidedown_mask_vx_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, i8 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vslidedown.mask.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    i8 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x i8> %a
+}
+
+define <vscale x 4 x i8> @intrinsic_vslidedown_vi_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i8> @llvm.riscv.vslidedown.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    i8 9,
+    i64 %2)
+
+  ret <vscale x 4 x i8> %a
+}
+
+define <vscale x 4 x i8> @intrinsic_vslidedown_mask_vi_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vslidedown.mask.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    i8 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vslidedown.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  i8,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vslidedown_vx_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, i8 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i8> @llvm.riscv.vslidedown.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    i8 %2,
+    i64 %3)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vslidedown.mask.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  i8,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vslidedown_mask_vx_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, i8 %2, <vscale x 8 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vslidedown.mask.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    i8 %2,
+    <vscale x 8 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 8 x i8> %a
+}
+
+define <vscale x 8 x i8> @intrinsic_vslidedown_vi_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i8> @llvm.riscv.vslidedown.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    i8 9,
+    i64 %2)
+
+  ret <vscale x 8 x i8> %a
+}
+
+define <vscale x 8 x i8> @intrinsic_vslidedown_mask_vi_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vslidedown.mask.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    i8 9,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vslidedown.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  i8,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vslidedown_vx_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, i8 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i8> @llvm.riscv.vslidedown.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    i8 %2,
+    i64 %3)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vslidedown.mask.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  i8,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vslidedown_mask_vx_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, i8 %2, <vscale x 16 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vslidedown.mask.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    i8 %2,
+    <vscale x 16 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 16 x i8> %a
+}
+
+define <vscale x 16 x i8> @intrinsic_vslidedown_vi_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x i8> @llvm.riscv.vslidedown.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    i8 9,
+    i64 %2)
+
+  ret <vscale x 16 x i8> %a
+}
+
+define <vscale x 16 x i8> @intrinsic_vslidedown_mask_vi_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vslidedown.mask.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    i8 9,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vslidedown.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  i8,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vslidedown_vx_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, i8 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 32 x i8> @llvm.riscv.vslidedown.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    i8 %2,
+    i64 %3)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vslidedown.mask.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  i8,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vslidedown_mask_vx_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, i8 %2, <vscale x 32 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vslidedown.mask.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    i8 %2,
+    <vscale x 32 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 32 x i8> %a
+}
+
+define <vscale x 32 x i8> @intrinsic_vslidedown_vi_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 32 x i8> @llvm.riscv.vslidedown.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    i8 9,
+    i64 %2)
+
+  ret <vscale x 32 x i8> %a
+}
+
+define <vscale x 32 x i8> @intrinsic_vslidedown_mask_vi_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, <vscale x 32 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vslidedown.mask.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    i8 9,
+    <vscale x 32 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vslidedown.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  i16,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vslidedown_vx_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i16> @llvm.riscv.vslidedown.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vslidedown.mask.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  i16,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vslidedown_mask_vx_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, i16 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vslidedown.mask.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    i16 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x i16> %a
+}
+
+define <vscale x 1 x i16> @intrinsic_vslidedown_vi_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i16> @llvm.riscv.vslidedown.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 1 x i16> %a
+}
+
+define <vscale x 1 x i16> @intrinsic_vslidedown_mask_vi_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vslidedown.mask.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    i16 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vslidedown.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  i16,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vslidedown_vx_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i16> @llvm.riscv.vslidedown.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vslidedown.mask.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  i16,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vslidedown_mask_vx_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, i16 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vslidedown.mask.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    i16 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x i16> %a
+}
+
+define <vscale x 2 x i16> @intrinsic_vslidedown_vi_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i16> @llvm.riscv.vslidedown.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 2 x i16> %a
+}
+
+define <vscale x 2 x i16> @intrinsic_vslidedown_mask_vi_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vslidedown.mask.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    i16 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vslidedown.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  i16,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vslidedown_vx_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i16> @llvm.riscv.vslidedown.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vslidedown.mask.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  i16,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vslidedown_mask_vx_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, i16 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vslidedown.mask.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    i16 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x i16> %a
+}
+
+define <vscale x 4 x i16> @intrinsic_vslidedown_vi_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i16> @llvm.riscv.vslidedown.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 4 x i16> %a
+}
+
+define <vscale x 4 x i16> @intrinsic_vslidedown_mask_vi_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vslidedown.mask.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    i16 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vslidedown.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  i16,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vslidedown_vx_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i16> @llvm.riscv.vslidedown.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vslidedown.mask.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  i16,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vslidedown_mask_vx_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, i16 %2, <vscale x 8 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vslidedown.mask.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    i16 %2,
+    <vscale x 8 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 8 x i16> %a
+}
+
+define <vscale x 8 x i16> @intrinsic_vslidedown_vi_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i16> @llvm.riscv.vslidedown.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 8 x i16> %a
+}
+
+define <vscale x 8 x i16> @intrinsic_vslidedown_mask_vi_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vslidedown.mask.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    i16 9,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vslidedown.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  i16,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vslidedown_vx_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i16> @llvm.riscv.vslidedown.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vslidedown.mask.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  i16,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vslidedown_mask_vx_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, i16 %2, <vscale x 16 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vslidedown.mask.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    i16 %2,
+    <vscale x 16 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 16 x i16> %a
+}
+
+define <vscale x 16 x i16> @intrinsic_vslidedown_vi_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x i16> @llvm.riscv.vslidedown.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 16 x i16> %a
+}
+
+define <vscale x 16 x i16> @intrinsic_vslidedown_mask_vi_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vslidedown.mask.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    i16 9,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vslidedown.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  i32,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vslidedown_vx_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i32> @llvm.riscv.vslidedown.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vslidedown.mask.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  i32,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vslidedown_mask_vx_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, i32 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vslidedown.mask.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    i32 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vslidedown_vi_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i32> @llvm.riscv.vslidedown.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vslidedown_mask_vi_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vslidedown.mask.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    i32 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vslidedown.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  i32,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vslidedown_vx_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i32> @llvm.riscv.vslidedown.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vslidedown.mask.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  i32,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vslidedown_mask_vx_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, i32 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vslidedown.mask.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    i32 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vslidedown_vi_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i32> @llvm.riscv.vslidedown.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vslidedown_mask_vi_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vslidedown.mask.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    i32 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vslidedown.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  i32,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vslidedown_vx_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i32> @llvm.riscv.vslidedown.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vslidedown.mask.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  i32,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vslidedown_mask_vx_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, i32 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vslidedown.mask.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    i32 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vslidedown_vi_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i32> @llvm.riscv.vslidedown.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vslidedown_mask_vi_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vslidedown.mask.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    i32 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vslidedown.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  i32,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vslidedown_vx_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i32> @llvm.riscv.vslidedown.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vslidedown.mask.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  i32,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vslidedown_mask_vx_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, i32 %2, <vscale x 8 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vslidedown.mask.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    i32 %2,
+    <vscale x 8 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vslidedown_vi_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i32> @llvm.riscv.vslidedown.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vslidedown_mask_vi_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vslidedown.mask.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    i32 9,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vslidedown.nxv1i64.i64(
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  i64,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vslidedown_vx_nxv1i64_nxv1i64_i64(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, i64 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i64> @llvm.riscv.vslidedown.nxv1i64.i64(
+    <vscale x 1 x i64> %0,
+    <vscale x 1 x i64> %1,
+    i64 %2,
+    i64 %3)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vslidedown.mask.nxv1i64.i64(
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  i64,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vslidedown_mask_vx_nxv1i64_nxv1i64_i64(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, i64 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i64> @llvm.riscv.vslidedown.mask.nxv1i64.i64(
+    <vscale x 1 x i64> %0,
+    <vscale x 1 x i64> %1,
+    i64 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vslidedown_vi_nxv1i64_nxv1i64_i64(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i64> @llvm.riscv.vslidedown.nxv1i64.i64(
+    <vscale x 1 x i64> %0,
+    <vscale x 1 x i64> %1,
+    i64 9,
+    i64 %2)
+
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vslidedown_mask_vi_nxv1i64_nxv1i64_i64(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i64> @llvm.riscv.vslidedown.mask.nxv1i64.i64(
+    <vscale x 1 x i64> %0,
+    <vscale x 1 x i64> %1,
+    i64 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vslidedown.nxv2i64.i64(
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  i64,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vslidedown_vx_nxv2i64_nxv2i64_i64(<vscale x 2 x i64> %0, <vscale x 2 x i64> %1, i64 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i64> @llvm.riscv.vslidedown.nxv2i64.i64(
+    <vscale x 2 x i64> %0,
+    <vscale x 2 x i64> %1,
+    i64 %2,
+    i64 %3)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vslidedown.mask.nxv2i64.i64(
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  i64,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vslidedown_mask_vx_nxv2i64_nxv2i64_i64(<vscale x 2 x i64> %0, <vscale x 2 x i64> %1, i64 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i64> @llvm.riscv.vslidedown.mask.nxv2i64.i64(
+    <vscale x 2 x i64> %0,
+    <vscale x 2 x i64> %1,
+    i64 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vslidedown_vi_nxv2i64_nxv2i64_i64(<vscale x 2 x i64> %0, <vscale x 2 x i64> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i64> @llvm.riscv.vslidedown.nxv2i64.i64(
+    <vscale x 2 x i64> %0,
+    <vscale x 2 x i64> %1,
+    i64 9,
+    i64 %2)
+
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vslidedown_mask_vi_nxv2i64_nxv2i64_i64(<vscale x 2 x i64> %0, <vscale x 2 x i64> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i64> @llvm.riscv.vslidedown.mask.nxv2i64.i64(
+    <vscale x 2 x i64> %0,
+    <vscale x 2 x i64> %1,
+    i64 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vslidedown.nxv4i64.i64(
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  i64,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vslidedown_vx_nxv4i64_nxv4i64_i64(<vscale x 4 x i64> %0, <vscale x 4 x i64> %1, i64 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i64> @llvm.riscv.vslidedown.nxv4i64.i64(
+    <vscale x 4 x i64> %0,
+    <vscale x 4 x i64> %1,
+    i64 %2,
+    i64 %3)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vslidedown.mask.nxv4i64.i64(
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  i64,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vslidedown_mask_vx_nxv4i64_nxv4i64_i64(<vscale x 4 x i64> %0, <vscale x 4 x i64> %1, i64 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i64> @llvm.riscv.vslidedown.mask.nxv4i64.i64(
+    <vscale x 4 x i64> %0,
+    <vscale x 4 x i64> %1,
+    i64 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vslidedown_vi_nxv4i64_nxv4i64_i64(<vscale x 4 x i64> %0, <vscale x 4 x i64> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i64> @llvm.riscv.vslidedown.nxv4i64.i64(
+    <vscale x 4 x i64> %0,
+    <vscale x 4 x i64> %1,
+    i64 9,
+    i64 %2)
+
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vslidedown_mask_vi_nxv4i64_nxv4i64_i64(<vscale x 4 x i64> %0, <vscale x 4 x i64> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i64> @llvm.riscv.vslidedown.mask.nxv4i64.i64(
+    <vscale x 4 x i64> %0,
+    <vscale x 4 x i64> %1,
+    i64 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 1 x half> @llvm.riscv.vslidedown.nxv1f16.i16(
+  <vscale x 1 x half>,
+  <vscale x 1 x half>,
+  i16,
+  i64);
+
+define <vscale x 1 x half> @intrinsic_vslidedown_vx_nxv1f16_nxv1f16_i16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv1f16_nxv1f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x half> @llvm.riscv.vslidedown.nxv1f16.i16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 1 x half> %a
+}
+
+declare <vscale x 1 x half> @llvm.riscv.vslidedown.mask.nxv1f16.i16(
+  <vscale x 1 x half>,
+  <vscale x 1 x half>,
+  i16,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x half> @intrinsic_vslidedown_mask_vx_nxv1f16_nxv1f16_i16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, i16 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv1f16_nxv1f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x half> @llvm.riscv.vslidedown.mask.nxv1f16.i16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    i16 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x half> %a
+}
+
+define <vscale x 1 x half> @intrinsic_vslidedown_vi_nxv1f16_nxv1f16_i16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv1f16_nxv1f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x half> @llvm.riscv.vslidedown.nxv1f16.i16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 1 x half> %a
+}
+
+define <vscale x 1 x half> @intrinsic_vslidedown_mask_vi_nxv1f16_nxv1f16_i16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv1f16_nxv1f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x half> @llvm.riscv.vslidedown.mask.nxv1f16.i16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    i16 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x half> %a
+}
+
+declare <vscale x 2 x half> @llvm.riscv.vslidedown.nxv2f16.i16(
+  <vscale x 2 x half>,
+  <vscale x 2 x half>,
+  i16,
+  i64);
+
+define <vscale x 2 x half> @intrinsic_vslidedown_vx_nxv2f16_nxv2f16_i16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv2f16_nxv2f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x half> @llvm.riscv.vslidedown.nxv2f16.i16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 2 x half> %a
+}
+
+declare <vscale x 2 x half> @llvm.riscv.vslidedown.mask.nxv2f16.i16(
+  <vscale x 2 x half>,
+  <vscale x 2 x half>,
+  i16,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x half> @intrinsic_vslidedown_mask_vx_nxv2f16_nxv2f16_i16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, i16 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv2f16_nxv2f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x half> @llvm.riscv.vslidedown.mask.nxv2f16.i16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    i16 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x half> %a
+}
+
+define <vscale x 2 x half> @intrinsic_vslidedown_vi_nxv2f16_nxv2f16_i16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv2f16_nxv2f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x half> @llvm.riscv.vslidedown.nxv2f16.i16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 2 x half> %a
+}
+
+define <vscale x 2 x half> @intrinsic_vslidedown_mask_vi_nxv2f16_nxv2f16_i16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv2f16_nxv2f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x half> @llvm.riscv.vslidedown.mask.nxv2f16.i16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    i16 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x half> %a
+}
+
+declare <vscale x 4 x half> @llvm.riscv.vslidedown.nxv4f16.i16(
+  <vscale x 4 x half>,
+  <vscale x 4 x half>,
+  i16,
+  i64);
+
+define <vscale x 4 x half> @intrinsic_vslidedown_vx_nxv4f16_nxv4f16_i16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv4f16_nxv4f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x half> @llvm.riscv.vslidedown.nxv4f16.i16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 4 x half> %a
+}
+
+declare <vscale x 4 x half> @llvm.riscv.vslidedown.mask.nxv4f16.i16(
+  <vscale x 4 x half>,
+  <vscale x 4 x half>,
+  i16,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x half> @intrinsic_vslidedown_mask_vx_nxv4f16_nxv4f16_i16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, i16 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv4f16_nxv4f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x half> @llvm.riscv.vslidedown.mask.nxv4f16.i16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    i16 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x half> %a
+}
+
+define <vscale x 4 x half> @intrinsic_vslidedown_vi_nxv4f16_nxv4f16_i16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv4f16_nxv4f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x half> @llvm.riscv.vslidedown.nxv4f16.i16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 4 x half> %a
+}
+
+define <vscale x 4 x half> @intrinsic_vslidedown_mask_vi_nxv4f16_nxv4f16_i16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv4f16_nxv4f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x half> @llvm.riscv.vslidedown.mask.nxv4f16.i16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    i16 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x half> %a
+}
+
+declare <vscale x 8 x half> @llvm.riscv.vslidedown.nxv8f16.i16(
+  <vscale x 8 x half>,
+  <vscale x 8 x half>,
+  i16,
+  i64);
+
+define <vscale x 8 x half> @intrinsic_vslidedown_vx_nxv8f16_nxv8f16_i16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv8f16_nxv8f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x half> @llvm.riscv.vslidedown.nxv8f16.i16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 8 x half> %a
+}
+
+declare <vscale x 8 x half> @llvm.riscv.vslidedown.mask.nxv8f16.i16(
+  <vscale x 8 x half>,
+  <vscale x 8 x half>,
+  i16,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x half> @intrinsic_vslidedown_mask_vx_nxv8f16_nxv8f16_i16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, i16 %2, <vscale x 8 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv8f16_nxv8f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x half> @llvm.riscv.vslidedown.mask.nxv8f16.i16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    i16 %2,
+    <vscale x 8 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 8 x half> %a
+}
+
+define <vscale x 8 x half> @intrinsic_vslidedown_vi_nxv8f16_nxv8f16_i16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv8f16_nxv8f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x half> @llvm.riscv.vslidedown.nxv8f16.i16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 8 x half> %a
+}
+
+define <vscale x 8 x half> @intrinsic_vslidedown_mask_vi_nxv8f16_nxv8f16_i16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv8f16_nxv8f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x half> @llvm.riscv.vslidedown.mask.nxv8f16.i16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    i16 9,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x half> %a
+}
+
+declare <vscale x 16 x half> @llvm.riscv.vslidedown.nxv16f16.i16(
+  <vscale x 16 x half>,
+  <vscale x 16 x half>,
+  i16,
+  i64);
+
+define <vscale x 16 x half> @intrinsic_vslidedown_vx_nxv16f16_nxv16f16_i16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv16f16_nxv16f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x half> @llvm.riscv.vslidedown.nxv16f16.i16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 16 x half> %a
+}
+
+declare <vscale x 16 x half> @llvm.riscv.vslidedown.mask.nxv16f16.i16(
+  <vscale x 16 x half>,
+  <vscale x 16 x half>,
+  i16,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x half> @intrinsic_vslidedown_mask_vx_nxv16f16_nxv16f16_i16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, i16 %2, <vscale x 16 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv16f16_nxv16f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x half> @llvm.riscv.vslidedown.mask.nxv16f16.i16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    i16 %2,
+    <vscale x 16 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 16 x half> %a
+}
+
+define <vscale x 16 x half> @intrinsic_vslidedown_vi_nxv16f16_nxv16f16_i16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv16f16_nxv16f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x half> @llvm.riscv.vslidedown.nxv16f16.i16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 16 x half> %a
+}
+
+define <vscale x 16 x half> @intrinsic_vslidedown_mask_vi_nxv16f16_nxv16f16_i16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv16f16_nxv16f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x half> @llvm.riscv.vslidedown.mask.nxv16f16.i16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    i16 9,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x half> %a
+}
+
+declare <vscale x 1 x float> @llvm.riscv.vslidedown.nxv1f32.i32(
+  <vscale x 1 x float>,
+  <vscale x 1 x float>,
+  i32,
+  i64);
+
+define <vscale x 1 x float> @intrinsic_vslidedown_vx_nxv1f32_nxv1f32_i32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv1f32_nxv1f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x float> @llvm.riscv.vslidedown.nxv1f32.i32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 1 x float> %a
+}
+
+declare <vscale x 1 x float> @llvm.riscv.vslidedown.mask.nxv1f32.i32(
+  <vscale x 1 x float>,
+  <vscale x 1 x float>,
+  i32,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x float> @intrinsic_vslidedown_mask_vx_nxv1f32_nxv1f32_i32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, i32 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv1f32_nxv1f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x float> @llvm.riscv.vslidedown.mask.nxv1f32.i32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    i32 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x float> %a
+}
+
+define <vscale x 1 x float> @intrinsic_vslidedown_vi_nxv1f32_nxv1f32_i32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv1f32_nxv1f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x float> @llvm.riscv.vslidedown.nxv1f32.i32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 1 x float> %a
+}
+
+define <vscale x 1 x float> @intrinsic_vslidedown_mask_vi_nxv1f32_nxv1f32_i32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv1f32_nxv1f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x float> @llvm.riscv.vslidedown.mask.nxv1f32.i32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    i32 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x float> %a
+}
+
+declare <vscale x 2 x float> @llvm.riscv.vslidedown.nxv2f32.i32(
+  <vscale x 2 x float>,
+  <vscale x 2 x float>,
+  i32,
+  i64);
+
+define <vscale x 2 x float> @intrinsic_vslidedown_vx_nxv2f32_nxv2f32_i32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv2f32_nxv2f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x float> @llvm.riscv.vslidedown.nxv2f32.i32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 2 x float> %a
+}
+
+declare <vscale x 2 x float> @llvm.riscv.vslidedown.mask.nxv2f32.i32(
+  <vscale x 2 x float>,
+  <vscale x 2 x float>,
+  i32,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x float> @intrinsic_vslidedown_mask_vx_nxv2f32_nxv2f32_i32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, i32 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv2f32_nxv2f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x float> @llvm.riscv.vslidedown.mask.nxv2f32.i32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    i32 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x float> %a
+}
+
+define <vscale x 2 x float> @intrinsic_vslidedown_vi_nxv2f32_nxv2f32_i32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv2f32_nxv2f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x float> @llvm.riscv.vslidedown.nxv2f32.i32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 2 x float> %a
+}
+
+define <vscale x 2 x float> @intrinsic_vslidedown_mask_vi_nxv2f32_nxv2f32_i32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv2f32_nxv2f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x float> @llvm.riscv.vslidedown.mask.nxv2f32.i32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    i32 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x float> %a
+}
+
+declare <vscale x 4 x float> @llvm.riscv.vslidedown.nxv4f32.i32(
+  <vscale x 4 x float>,
+  <vscale x 4 x float>,
+  i32,
+  i64);
+
+define <vscale x 4 x float> @intrinsic_vslidedown_vx_nxv4f32_nxv4f32_i32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv4f32_nxv4f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x float> @llvm.riscv.vslidedown.nxv4f32.i32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 4 x float> %a
+}
+
+declare <vscale x 4 x float> @llvm.riscv.vslidedown.mask.nxv4f32.i32(
+  <vscale x 4 x float>,
+  <vscale x 4 x float>,
+  i32,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x float> @intrinsic_vslidedown_mask_vx_nxv4f32_nxv4f32_i32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, i32 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv4f32_nxv4f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x float> @llvm.riscv.vslidedown.mask.nxv4f32.i32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    i32 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x float> %a
+}
+
+define <vscale x 4 x float> @intrinsic_vslidedown_vi_nxv4f32_nxv4f32_i32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv4f32_nxv4f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x float> @llvm.riscv.vslidedown.nxv4f32.i32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 4 x float> %a
+}
+
+define <vscale x 4 x float> @intrinsic_vslidedown_mask_vi_nxv4f32_nxv4f32_i32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv4f32_nxv4f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x float> @llvm.riscv.vslidedown.mask.nxv4f32.i32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    i32 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x float> %a
+}
+
+declare <vscale x 8 x float> @llvm.riscv.vslidedown.nxv8f32.i32(
+  <vscale x 8 x float>,
+  <vscale x 8 x float>,
+  i32,
+  i64);
+
+define <vscale x 8 x float> @intrinsic_vslidedown_vx_nxv8f32_nxv8f32_i32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv8f32_nxv8f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x float> @llvm.riscv.vslidedown.nxv8f32.i32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 8 x float> %a
+}
+
+declare <vscale x 8 x float> @llvm.riscv.vslidedown.mask.nxv8f32.i32(
+  <vscale x 8 x float>,
+  <vscale x 8 x float>,
+  i32,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x float> @intrinsic_vslidedown_mask_vx_nxv8f32_nxv8f32_i32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, i32 %2, <vscale x 8 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv8f32_nxv8f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x float> @llvm.riscv.vslidedown.mask.nxv8f32.i32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    i32 %2,
+    <vscale x 8 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 8 x float> %a
+}
+
+define <vscale x 8 x float> @intrinsic_vslidedown_vi_nxv8f32_nxv8f32_i32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv8f32_nxv8f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x float> @llvm.riscv.vslidedown.nxv8f32.i32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 8 x float> %a
+}
+
+define <vscale x 8 x float> @intrinsic_vslidedown_mask_vi_nxv8f32_nxv8f32_i32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv8f32_nxv8f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x float> @llvm.riscv.vslidedown.mask.nxv8f32.i32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    i32 9,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x float> %a
+}
+
+declare <vscale x 1 x double> @llvm.riscv.vslidedown.nxv1f64.i64(
+  <vscale x 1 x double>,
+  <vscale x 1 x double>,
+  i64,
+  i64);
+
+define <vscale x 1 x double> @intrinsic_vslidedown_vx_nxv1f64_nxv1f64_i64(<vscale x 1 x double> %0, <vscale x 1 x double> %1, i64 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv1f64_nxv1f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x double> @llvm.riscv.vslidedown.nxv1f64.i64(
+    <vscale x 1 x double> %0,
+    <vscale x 1 x double> %1,
+    i64 %2,
+    i64 %3)
+
+  ret <vscale x 1 x double> %a
+}
+
+declare <vscale x 1 x double> @llvm.riscv.vslidedown.mask.nxv1f64.i64(
+  <vscale x 1 x double>,
+  <vscale x 1 x double>,
+  i64,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x double> @intrinsic_vslidedown_mask_vx_nxv1f64_nxv1f64_i64(<vscale x 1 x double> %0, <vscale x 1 x double> %1, i64 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv1f64_nxv1f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x double> @llvm.riscv.vslidedown.mask.nxv1f64.i64(
+    <vscale x 1 x double> %0,
+    <vscale x 1 x double> %1,
+    i64 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x double> %a
+}
+
+define <vscale x 1 x double> @intrinsic_vslidedown_vi_nxv1f64_nxv1f64_i64(<vscale x 1 x double> %0, <vscale x 1 x double> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv1f64_nxv1f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x double> @llvm.riscv.vslidedown.nxv1f64.i64(
+    <vscale x 1 x double> %0,
+    <vscale x 1 x double> %1,
+    i64 9,
+    i64 %2)
+
+  ret <vscale x 1 x double> %a
+}
+
+define <vscale x 1 x double> @intrinsic_vslidedown_mask_vi_nxv1f64_nxv1f64_i64(<vscale x 1 x double> %0, <vscale x 1 x double> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv1f64_nxv1f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x double> @llvm.riscv.vslidedown.mask.nxv1f64.i64(
+    <vscale x 1 x double> %0,
+    <vscale x 1 x double> %1,
+    i64 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x double> %a
+}
+
+declare <vscale x 2 x double> @llvm.riscv.vslidedown.nxv2f64.i64(
+  <vscale x 2 x double>,
+  <vscale x 2 x double>,
+  i64,
+  i64);
+
+define <vscale x 2 x double> @intrinsic_vslidedown_vx_nxv2f64_nxv2f64_i64(<vscale x 2 x double> %0, <vscale x 2 x double> %1, i64 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv2f64_nxv2f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x double> @llvm.riscv.vslidedown.nxv2f64.i64(
+    <vscale x 2 x double> %0,
+    <vscale x 2 x double> %1,
+    i64 %2,
+    i64 %3)
+
+  ret <vscale x 2 x double> %a
+}
+
+declare <vscale x 2 x double> @llvm.riscv.vslidedown.mask.nxv2f64.i64(
+  <vscale x 2 x double>,
+  <vscale x 2 x double>,
+  i64,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x double> @intrinsic_vslidedown_mask_vx_nxv2f64_nxv2f64_i64(<vscale x 2 x double> %0, <vscale x 2 x double> %1, i64 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv2f64_nxv2f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x double> @llvm.riscv.vslidedown.mask.nxv2f64.i64(
+    <vscale x 2 x double> %0,
+    <vscale x 2 x double> %1,
+    i64 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x double> %a
+}
+
+define <vscale x 2 x double> @intrinsic_vslidedown_vi_nxv2f64_nxv2f64_i64(<vscale x 2 x double> %0, <vscale x 2 x double> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv2f64_nxv2f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x double> @llvm.riscv.vslidedown.nxv2f64.i64(
+    <vscale x 2 x double> %0,
+    <vscale x 2 x double> %1,
+    i64 9,
+    i64 %2)
+
+  ret <vscale x 2 x double> %a
+}
+
+define <vscale x 2 x double> @intrinsic_vslidedown_mask_vi_nxv2f64_nxv2f64_i64(<vscale x 2 x double> %0, <vscale x 2 x double> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv2f64_nxv2f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x double> @llvm.riscv.vslidedown.mask.nxv2f64.i64(
+    <vscale x 2 x double> %0,
+    <vscale x 2 x double> %1,
+    i64 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x double> %a
+}
+
+declare <vscale x 4 x double> @llvm.riscv.vslidedown.nxv4f64.i64(
+  <vscale x 4 x double>,
+  <vscale x 4 x double>,
+  i64,
+  i64);
+
+define <vscale x 4 x double> @intrinsic_vslidedown_vx_nxv4f64_nxv4f64_i64(<vscale x 4 x double> %0, <vscale x 4 x double> %1, i64 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vx_nxv4f64_nxv4f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x double> @llvm.riscv.vslidedown.nxv4f64.i64(
+    <vscale x 4 x double> %0,
+    <vscale x 4 x double> %1,
+    i64 %2,
+    i64 %3)
+
+  ret <vscale x 4 x double> %a
+}
+
+declare <vscale x 4 x double> @llvm.riscv.vslidedown.mask.nxv4f64.i64(
+  <vscale x 4 x double>,
+  <vscale x 4 x double>,
+  i64,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x double> @intrinsic_vslidedown_mask_vx_nxv4f64_nxv4f64_i64(<vscale x 4 x double> %0, <vscale x 4 x double> %1, i64 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vx_nxv4f64_nxv4f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslidedown.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x double> @llvm.riscv.vslidedown.mask.nxv4f64.i64(
+    <vscale x 4 x double> %0,
+    <vscale x 4 x double> %1,
+    i64 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x double> %a
+}
+
+define <vscale x 4 x double> @intrinsic_vslidedown_vi_nxv4f64_nxv4f64_i64(<vscale x 4 x double> %0, <vscale x 4 x double> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_vi_nxv4f64_nxv4f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x double> @llvm.riscv.vslidedown.nxv4f64.i64(
+    <vscale x 4 x double> %0,
+    <vscale x 4 x double> %1,
+    i64 9,
+    i64 %2)
+
+  ret <vscale x 4 x double> %a
+}
+
+define <vscale x 4 x double> @intrinsic_vslidedown_mask_vi_nxv4f64_nxv4f64_i64(<vscale x 4 x double> %0, <vscale x 4 x double> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslidedown_mask_vi_nxv4f64_nxv4f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslidedown.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x double> @llvm.riscv.vslidedown.mask.nxv4f64.i64(
+    <vscale x 4 x double> %0,
+    <vscale x 4 x double> %1,
+    i64 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x double> %a
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/vslideup-rv32.ll b/llvm/test/CodeGen/RISCV/rvv/vslideup-rv32.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vslideup-rv32.ll
@@ -0,0 +1,22 @@
+; RUN: llc -mtriple=riscv32 -mattr=+experimental-v -verify-machineinstrs \
+; RUN:   --riscv-no-aliases < %s | FileCheck %s
+declare <vscale x 1 x i8> @llvm.riscv.vslideup.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  i8,
+  i32);
+
+define <vscale x 1 x i8> @intrinsic_vslideup_vx_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, i8 %2, i32 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslideup.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 %2,
+    i32 %3)
+
+  ret <vscale x 1 x i8> %a
+}
+
diff --git a/llvm/test/CodeGen/RISCV/rvv/vslideup-rv64.ll b/llvm/test/CodeGen/RISCV/rvv/vslideup-rv64.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/vslideup-rv64.ll
@@ -0,0 +1,2131 @@
+; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs \
+; RUN:   --riscv-no-aliases < %s | FileCheck %s
+declare <vscale x 1 x i8> @llvm.riscv.vslideup.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  i8,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vslideup_vx_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, i8 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslideup.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 %2,
+    i64 %3)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 1 x i8> @llvm.riscv.vslideup.mask.nxv1i8.i8(
+  <vscale x 1 x i8>,
+  <vscale x 1 x i8>,
+  i8,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i8> @intrinsic_vslideup_mask_vx_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, i8 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslideup.mask.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vslideup_vi_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslideup.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 9,
+    i64 %2)
+
+  ret <vscale x 1 x i8> %a
+}
+
+define <vscale x 1 x i8> @intrinsic_vslideup_mask_vi_nxv1i8_nxv1i8_i8(<vscale x 1 x i8> %0, <vscale x 1 x i8> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv1i8_nxv1i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf8,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i8> @llvm.riscv.vslideup.mask.nxv1i8.i8(
+    <vscale x 1 x i8> %0,
+    <vscale x 1 x i8> %1,
+    i8 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vslideup.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  i8,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vslideup_vx_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, i8 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i8> @llvm.riscv.vslideup.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    i8 %2,
+    i64 %3)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 2 x i8> @llvm.riscv.vslideup.mask.nxv2i8.i8(
+  <vscale x 2 x i8>,
+  <vscale x 2 x i8>,
+  i8,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i8> @intrinsic_vslideup_mask_vx_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, i8 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vslideup.mask.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    i8 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x i8> %a
+}
+
+define <vscale x 2 x i8> @intrinsic_vslideup_vi_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i8> @llvm.riscv.vslideup.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    i8 9,
+    i64 %2)
+
+  ret <vscale x 2 x i8> %a
+}
+
+define <vscale x 2 x i8> @intrinsic_vslideup_mask_vi_nxv2i8_nxv2i8_i8(<vscale x 2 x i8> %0, <vscale x 2 x i8> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv2i8_nxv2i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i8> @llvm.riscv.vslideup.mask.nxv2i8.i8(
+    <vscale x 2 x i8> %0,
+    <vscale x 2 x i8> %1,
+    i8 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vslideup.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  i8,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vslideup_vx_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, i8 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i8> @llvm.riscv.vslideup.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    i8 %2,
+    i64 %3)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 4 x i8> @llvm.riscv.vslideup.mask.nxv4i8.i8(
+  <vscale x 4 x i8>,
+  <vscale x 4 x i8>,
+  i8,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i8> @intrinsic_vslideup_mask_vx_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, i8 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vslideup.mask.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    i8 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x i8> %a
+}
+
+define <vscale x 4 x i8> @intrinsic_vslideup_vi_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i8> @llvm.riscv.vslideup.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    i8 9,
+    i64 %2)
+
+  ret <vscale x 4 x i8> %a
+}
+
+define <vscale x 4 x i8> @intrinsic_vslideup_mask_vi_nxv4i8_nxv4i8_i8(<vscale x 4 x i8> %0, <vscale x 4 x i8> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv4i8_nxv4i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,mf2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i8> @llvm.riscv.vslideup.mask.nxv4i8.i8(
+    <vscale x 4 x i8> %0,
+    <vscale x 4 x i8> %1,
+    i8 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vslideup.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  i8,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vslideup_vx_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, i8 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i8> @llvm.riscv.vslideup.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    i8 %2,
+    i64 %3)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 8 x i8> @llvm.riscv.vslideup.mask.nxv8i8.i8(
+  <vscale x 8 x i8>,
+  <vscale x 8 x i8>,
+  i8,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i8> @intrinsic_vslideup_mask_vx_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, i8 %2, <vscale x 8 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vslideup.mask.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    i8 %2,
+    <vscale x 8 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 8 x i8> %a
+}
+
+define <vscale x 8 x i8> @intrinsic_vslideup_vi_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i8> @llvm.riscv.vslideup.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    i8 9,
+    i64 %2)
+
+  ret <vscale x 8 x i8> %a
+}
+
+define <vscale x 8 x i8> @intrinsic_vslideup_mask_vi_nxv8i8_nxv8i8_i8(<vscale x 8 x i8> %0, <vscale x 8 x i8> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv8i8_nxv8i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i8> @llvm.riscv.vslideup.mask.nxv8i8.i8(
+    <vscale x 8 x i8> %0,
+    <vscale x 8 x i8> %1,
+    i8 9,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vslideup.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  i8,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vslideup_vx_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, i8 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i8> @llvm.riscv.vslideup.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    i8 %2,
+    i64 %3)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 16 x i8> @llvm.riscv.vslideup.mask.nxv16i8.i8(
+  <vscale x 16 x i8>,
+  <vscale x 16 x i8>,
+  i8,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i8> @intrinsic_vslideup_mask_vx_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, i8 %2, <vscale x 16 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vslideup.mask.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    i8 %2,
+    <vscale x 16 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 16 x i8> %a
+}
+
+define <vscale x 16 x i8> @intrinsic_vslideup_vi_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x i8> @llvm.riscv.vslideup.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    i8 9,
+    i64 %2)
+
+  ret <vscale x 16 x i8> %a
+}
+
+define <vscale x 16 x i8> @intrinsic_vslideup_mask_vi_nxv16i8_nxv16i8_i8(<vscale x 16 x i8> %0, <vscale x 16 x i8> %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv16i8_nxv16i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x i8> @llvm.riscv.vslideup.mask.nxv16i8.i8(
+    <vscale x 16 x i8> %0,
+    <vscale x 16 x i8> %1,
+    i8 9,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vslideup.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  i8,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vslideup_vx_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, i8 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 32 x i8> @llvm.riscv.vslideup.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    i8 %2,
+    i64 %3)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 32 x i8> @llvm.riscv.vslideup.mask.nxv32i8.i8(
+  <vscale x 32 x i8>,
+  <vscale x 32 x i8>,
+  i8,
+  <vscale x 32 x i1>,
+  i64);
+
+define <vscale x 32 x i8> @intrinsic_vslideup_mask_vx_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, i8 %2, <vscale x 32 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vslideup.mask.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    i8 %2,
+    <vscale x 32 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 32 x i8> %a
+}
+
+define <vscale x 32 x i8> @intrinsic_vslideup_vi_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 32 x i8> @llvm.riscv.vslideup.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    i8 9,
+    i64 %2)
+
+  ret <vscale x 32 x i8> %a
+}
+
+define <vscale x 32 x i8> @intrinsic_vslideup_mask_vi_nxv32i8_nxv32i8_i8(<vscale x 32 x i8> %0, <vscale x 32 x i8> %1, <vscale x 32 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv32i8_nxv32i8_i8
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e8,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 32 x i8> @llvm.riscv.vslideup.mask.nxv32i8.i8(
+    <vscale x 32 x i8> %0,
+    <vscale x 32 x i8> %1,
+    i8 9,
+    <vscale x 32 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 32 x i8> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vslideup.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  i16,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vslideup_vx_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i16> @llvm.riscv.vslideup.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 1 x i16> @llvm.riscv.vslideup.mask.nxv1i16.i16(
+  <vscale x 1 x i16>,
+  <vscale x 1 x i16>,
+  i16,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i16> @intrinsic_vslideup_mask_vx_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, i16 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vslideup.mask.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    i16 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x i16> %a
+}
+
+define <vscale x 1 x i16> @intrinsic_vslideup_vi_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i16> @llvm.riscv.vslideup.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 1 x i16> %a
+}
+
+define <vscale x 1 x i16> @intrinsic_vslideup_mask_vi_nxv1i16_nxv1i16_i16(<vscale x 1 x i16> %0, <vscale x 1 x i16> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv1i16_nxv1i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i16> @llvm.riscv.vslideup.mask.nxv1i16.i16(
+    <vscale x 1 x i16> %0,
+    <vscale x 1 x i16> %1,
+    i16 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vslideup.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  i16,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vslideup_vx_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i16> @llvm.riscv.vslideup.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 2 x i16> @llvm.riscv.vslideup.mask.nxv2i16.i16(
+  <vscale x 2 x i16>,
+  <vscale x 2 x i16>,
+  i16,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i16> @intrinsic_vslideup_mask_vx_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, i16 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vslideup.mask.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    i16 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x i16> %a
+}
+
+define <vscale x 2 x i16> @intrinsic_vslideup_vi_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i16> @llvm.riscv.vslideup.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 2 x i16> %a
+}
+
+define <vscale x 2 x i16> @intrinsic_vslideup_mask_vi_nxv2i16_nxv2i16_i16(<vscale x 2 x i16> %0, <vscale x 2 x i16> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv2i16_nxv2i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i16> @llvm.riscv.vslideup.mask.nxv2i16.i16(
+    <vscale x 2 x i16> %0,
+    <vscale x 2 x i16> %1,
+    i16 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vslideup.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  i16,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vslideup_vx_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i16> @llvm.riscv.vslideup.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 4 x i16> @llvm.riscv.vslideup.mask.nxv4i16.i16(
+  <vscale x 4 x i16>,
+  <vscale x 4 x i16>,
+  i16,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i16> @intrinsic_vslideup_mask_vx_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, i16 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vslideup.mask.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    i16 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x i16> %a
+}
+
+define <vscale x 4 x i16> @intrinsic_vslideup_vi_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i16> @llvm.riscv.vslideup.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 4 x i16> %a
+}
+
+define <vscale x 4 x i16> @intrinsic_vslideup_mask_vi_nxv4i16_nxv4i16_i16(<vscale x 4 x i16> %0, <vscale x 4 x i16> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv4i16_nxv4i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i16> @llvm.riscv.vslideup.mask.nxv4i16.i16(
+    <vscale x 4 x i16> %0,
+    <vscale x 4 x i16> %1,
+    i16 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vslideup.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  i16,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vslideup_vx_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i16> @llvm.riscv.vslideup.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 8 x i16> @llvm.riscv.vslideup.mask.nxv8i16.i16(
+  <vscale x 8 x i16>,
+  <vscale x 8 x i16>,
+  i16,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i16> @intrinsic_vslideup_mask_vx_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, i16 %2, <vscale x 8 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vslideup.mask.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    i16 %2,
+    <vscale x 8 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 8 x i16> %a
+}
+
+define <vscale x 8 x i16> @intrinsic_vslideup_vi_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i16> @llvm.riscv.vslideup.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 8 x i16> %a
+}
+
+define <vscale x 8 x i16> @intrinsic_vslideup_mask_vi_nxv8i16_nxv8i16_i16(<vscale x 8 x i16> %0, <vscale x 8 x i16> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv8i16_nxv8i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i16> @llvm.riscv.vslideup.mask.nxv8i16.i16(
+    <vscale x 8 x i16> %0,
+    <vscale x 8 x i16> %1,
+    i16 9,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vslideup.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  i16,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vslideup_vx_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x i16> @llvm.riscv.vslideup.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 16 x i16> @llvm.riscv.vslideup.mask.nxv16i16.i16(
+  <vscale x 16 x i16>,
+  <vscale x 16 x i16>,
+  i16,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x i16> @intrinsic_vslideup_mask_vx_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, i16 %2, <vscale x 16 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vslideup.mask.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    i16 %2,
+    <vscale x 16 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 16 x i16> %a
+}
+
+define <vscale x 16 x i16> @intrinsic_vslideup_vi_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x i16> @llvm.riscv.vslideup.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 16 x i16> %a
+}
+
+define <vscale x 16 x i16> @intrinsic_vslideup_mask_vi_nxv16i16_nxv16i16_i16(<vscale x 16 x i16> %0, <vscale x 16 x i16> %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv16i16_nxv16i16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x i16> @llvm.riscv.vslideup.mask.nxv16i16.i16(
+    <vscale x 16 x i16> %0,
+    <vscale x 16 x i16> %1,
+    i16 9,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x i16> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vslideup.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  i32,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vslideup_vx_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i32> @llvm.riscv.vslideup.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 1 x i32> @llvm.riscv.vslideup.mask.nxv1i32.i32(
+  <vscale x 1 x i32>,
+  <vscale x 1 x i32>,
+  i32,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i32> @intrinsic_vslideup_mask_vx_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, i32 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vslideup.mask.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    i32 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vslideup_vi_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i32> @llvm.riscv.vslideup.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vslideup_mask_vi_nxv1i32_nxv1i32_i32(<vscale x 1 x i32> %0, <vscale x 1 x i32> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv1i32_nxv1i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i32> @llvm.riscv.vslideup.mask.nxv1i32.i32(
+    <vscale x 1 x i32> %0,
+    <vscale x 1 x i32> %1,
+    i32 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vslideup.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  i32,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vslideup_vx_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i32> @llvm.riscv.vslideup.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 2 x i32> @llvm.riscv.vslideup.mask.nxv2i32.i32(
+  <vscale x 2 x i32>,
+  <vscale x 2 x i32>,
+  i32,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i32> @intrinsic_vslideup_mask_vx_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, i32 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vslideup.mask.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    i32 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vslideup_vi_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i32> @llvm.riscv.vslideup.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vslideup_mask_vi_nxv2i32_nxv2i32_i32(<vscale x 2 x i32> %0, <vscale x 2 x i32> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv2i32_nxv2i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i32> @llvm.riscv.vslideup.mask.nxv2i32.i32(
+    <vscale x 2 x i32> %0,
+    <vscale x 2 x i32> %1,
+    i32 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vslideup.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  i32,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vslideup_vx_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i32> @llvm.riscv.vslideup.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 4 x i32> @llvm.riscv.vslideup.mask.nxv4i32.i32(
+  <vscale x 4 x i32>,
+  <vscale x 4 x i32>,
+  i32,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i32> @intrinsic_vslideup_mask_vx_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, i32 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vslideup.mask.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    i32 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vslideup_vi_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i32> @llvm.riscv.vslideup.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vslideup_mask_vi_nxv4i32_nxv4i32_i32(<vscale x 4 x i32> %0, <vscale x 4 x i32> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv4i32_nxv4i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i32> @llvm.riscv.vslideup.mask.nxv4i32.i32(
+    <vscale x 4 x i32> %0,
+    <vscale x 4 x i32> %1,
+    i32 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vslideup.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  i32,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vslideup_vx_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x i32> @llvm.riscv.vslideup.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 8 x i32> @llvm.riscv.vslideup.mask.nxv8i32.i32(
+  <vscale x 8 x i32>,
+  <vscale x 8 x i32>,
+  i32,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x i32> @intrinsic_vslideup_mask_vx_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, i32 %2, <vscale x 8 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vslideup.mask.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    i32 %2,
+    <vscale x 8 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vslideup_vi_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x i32> @llvm.riscv.vslideup.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vslideup_mask_vi_nxv8i32_nxv8i32_i32(<vscale x 8 x i32> %0, <vscale x 8 x i32> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv8i32_nxv8i32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x i32> @llvm.riscv.vslideup.mask.nxv8i32.i32(
+    <vscale x 8 x i32> %0,
+    <vscale x 8 x i32> %1,
+    i32 9,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x i32> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vslideup.nxv1i64.i64(
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  i64,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vslideup_vx_nxv1i64_nxv1i64_i64(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, i64 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x i64> @llvm.riscv.vslideup.nxv1i64.i64(
+    <vscale x 1 x i64> %0,
+    <vscale x 1 x i64> %1,
+    i64 %2,
+    i64 %3)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 1 x i64> @llvm.riscv.vslideup.mask.nxv1i64.i64(
+  <vscale x 1 x i64>,
+  <vscale x 1 x i64>,
+  i64,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x i64> @intrinsic_vslideup_mask_vx_nxv1i64_nxv1i64_i64(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, i64 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x i64> @llvm.riscv.vslideup.mask.nxv1i64.i64(
+    <vscale x 1 x i64> %0,
+    <vscale x 1 x i64> %1,
+    i64 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vslideup_vi_nxv1i64_nxv1i64_i64(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x i64> @llvm.riscv.vslideup.nxv1i64.i64(
+    <vscale x 1 x i64> %0,
+    <vscale x 1 x i64> %1,
+    i64 9,
+    i64 %2)
+
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vslideup_mask_vi_nxv1i64_nxv1i64_i64(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv1i64_nxv1i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x i64> @llvm.riscv.vslideup.mask.nxv1i64.i64(
+    <vscale x 1 x i64> %0,
+    <vscale x 1 x i64> %1,
+    i64 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vslideup.nxv2i64.i64(
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  i64,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vslideup_vx_nxv2i64_nxv2i64_i64(<vscale x 2 x i64> %0, <vscale x 2 x i64> %1, i64 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x i64> @llvm.riscv.vslideup.nxv2i64.i64(
+    <vscale x 2 x i64> %0,
+    <vscale x 2 x i64> %1,
+    i64 %2,
+    i64 %3)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 2 x i64> @llvm.riscv.vslideup.mask.nxv2i64.i64(
+  <vscale x 2 x i64>,
+  <vscale x 2 x i64>,
+  i64,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x i64> @intrinsic_vslideup_mask_vx_nxv2i64_nxv2i64_i64(<vscale x 2 x i64> %0, <vscale x 2 x i64> %1, i64 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x i64> @llvm.riscv.vslideup.mask.nxv2i64.i64(
+    <vscale x 2 x i64> %0,
+    <vscale x 2 x i64> %1,
+    i64 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vslideup_vi_nxv2i64_nxv2i64_i64(<vscale x 2 x i64> %0, <vscale x 2 x i64> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x i64> @llvm.riscv.vslideup.nxv2i64.i64(
+    <vscale x 2 x i64> %0,
+    <vscale x 2 x i64> %1,
+    i64 9,
+    i64 %2)
+
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vslideup_mask_vi_nxv2i64_nxv2i64_i64(<vscale x 2 x i64> %0, <vscale x 2 x i64> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv2i64_nxv2i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x i64> @llvm.riscv.vslideup.mask.nxv2i64.i64(
+    <vscale x 2 x i64> %0,
+    <vscale x 2 x i64> %1,
+    i64 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vslideup.nxv4i64.i64(
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  i64,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vslideup_vx_nxv4i64_nxv4i64_i64(<vscale x 4 x i64> %0, <vscale x 4 x i64> %1, i64 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x i64> @llvm.riscv.vslideup.nxv4i64.i64(
+    <vscale x 4 x i64> %0,
+    <vscale x 4 x i64> %1,
+    i64 %2,
+    i64 %3)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 4 x i64> @llvm.riscv.vslideup.mask.nxv4i64.i64(
+  <vscale x 4 x i64>,
+  <vscale x 4 x i64>,
+  i64,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x i64> @intrinsic_vslideup_mask_vx_nxv4i64_nxv4i64_i64(<vscale x 4 x i64> %0, <vscale x 4 x i64> %1, i64 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x i64> @llvm.riscv.vslideup.mask.nxv4i64.i64(
+    <vscale x 4 x i64> %0,
+    <vscale x 4 x i64> %1,
+    i64 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vslideup_vi_nxv4i64_nxv4i64_i64(<vscale x 4 x i64> %0, <vscale x 4 x i64> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x i64> @llvm.riscv.vslideup.nxv4i64.i64(
+    <vscale x 4 x i64> %0,
+    <vscale x 4 x i64> %1,
+    i64 9,
+    i64 %2)
+
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vslideup_mask_vi_nxv4i64_nxv4i64_i64(<vscale x 4 x i64> %0, <vscale x 4 x i64> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv4i64_nxv4i64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x i64> @llvm.riscv.vslideup.mask.nxv4i64.i64(
+    <vscale x 4 x i64> %0,
+    <vscale x 4 x i64> %1,
+    i64 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x i64> %a
+}
+
+declare <vscale x 1 x half> @llvm.riscv.vslideup.nxv1f16.i16(
+  <vscale x 1 x half>,
+  <vscale x 1 x half>,
+  i16,
+  i64);
+
+define <vscale x 1 x half> @intrinsic_vslideup_vx_nxv1f16_nxv1f16_i16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv1f16_nxv1f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x half> @llvm.riscv.vslideup.nxv1f16.i16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 1 x half> %a
+}
+
+declare <vscale x 1 x half> @llvm.riscv.vslideup.mask.nxv1f16.i16(
+  <vscale x 1 x half>,
+  <vscale x 1 x half>,
+  i16,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x half> @intrinsic_vslideup_mask_vx_nxv1f16_nxv1f16_i16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, i16 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv1f16_nxv1f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x half> @llvm.riscv.vslideup.mask.nxv1f16.i16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    i16 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x half> %a
+}
+
+define <vscale x 1 x half> @intrinsic_vslideup_vi_nxv1f16_nxv1f16_i16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv1f16_nxv1f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x half> @llvm.riscv.vslideup.nxv1f16.i16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 1 x half> %a
+}
+
+define <vscale x 1 x half> @intrinsic_vslideup_mask_vi_nxv1f16_nxv1f16_i16(<vscale x 1 x half> %0, <vscale x 1 x half> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv1f16_nxv1f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x half> @llvm.riscv.vslideup.mask.nxv1f16.i16(
+    <vscale x 1 x half> %0,
+    <vscale x 1 x half> %1,
+    i16 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x half> %a
+}
+
+declare <vscale x 2 x half> @llvm.riscv.vslideup.nxv2f16.i16(
+  <vscale x 2 x half>,
+  <vscale x 2 x half>,
+  i16,
+  i64);
+
+define <vscale x 2 x half> @intrinsic_vslideup_vx_nxv2f16_nxv2f16_i16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv2f16_nxv2f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x half> @llvm.riscv.vslideup.nxv2f16.i16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 2 x half> %a
+}
+
+declare <vscale x 2 x half> @llvm.riscv.vslideup.mask.nxv2f16.i16(
+  <vscale x 2 x half>,
+  <vscale x 2 x half>,
+  i16,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x half> @intrinsic_vslideup_mask_vx_nxv2f16_nxv2f16_i16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, i16 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv2f16_nxv2f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x half> @llvm.riscv.vslideup.mask.nxv2f16.i16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    i16 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x half> %a
+}
+
+define <vscale x 2 x half> @intrinsic_vslideup_vi_nxv2f16_nxv2f16_i16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv2f16_nxv2f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x half> @llvm.riscv.vslideup.nxv2f16.i16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 2 x half> %a
+}
+
+define <vscale x 2 x half> @intrinsic_vslideup_mask_vi_nxv2f16_nxv2f16_i16(<vscale x 2 x half> %0, <vscale x 2 x half> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv2f16_nxv2f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,mf2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x half> @llvm.riscv.vslideup.mask.nxv2f16.i16(
+    <vscale x 2 x half> %0,
+    <vscale x 2 x half> %1,
+    i16 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x half> %a
+}
+
+declare <vscale x 4 x half> @llvm.riscv.vslideup.nxv4f16.i16(
+  <vscale x 4 x half>,
+  <vscale x 4 x half>,
+  i16,
+  i64);
+
+define <vscale x 4 x half> @intrinsic_vslideup_vx_nxv4f16_nxv4f16_i16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv4f16_nxv4f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x half> @llvm.riscv.vslideup.nxv4f16.i16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 4 x half> %a
+}
+
+declare <vscale x 4 x half> @llvm.riscv.vslideup.mask.nxv4f16.i16(
+  <vscale x 4 x half>,
+  <vscale x 4 x half>,
+  i16,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x half> @intrinsic_vslideup_mask_vx_nxv4f16_nxv4f16_i16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, i16 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv4f16_nxv4f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x half> @llvm.riscv.vslideup.mask.nxv4f16.i16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    i16 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x half> %a
+}
+
+define <vscale x 4 x half> @intrinsic_vslideup_vi_nxv4f16_nxv4f16_i16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv4f16_nxv4f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x half> @llvm.riscv.vslideup.nxv4f16.i16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 4 x half> %a
+}
+
+define <vscale x 4 x half> @intrinsic_vslideup_mask_vi_nxv4f16_nxv4f16_i16(<vscale x 4 x half> %0, <vscale x 4 x half> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv4f16_nxv4f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x half> @llvm.riscv.vslideup.mask.nxv4f16.i16(
+    <vscale x 4 x half> %0,
+    <vscale x 4 x half> %1,
+    i16 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x half> %a
+}
+
+declare <vscale x 8 x half> @llvm.riscv.vslideup.nxv8f16.i16(
+  <vscale x 8 x half>,
+  <vscale x 8 x half>,
+  i16,
+  i64);
+
+define <vscale x 8 x half> @intrinsic_vslideup_vx_nxv8f16_nxv8f16_i16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv8f16_nxv8f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x half> @llvm.riscv.vslideup.nxv8f16.i16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 8 x half> %a
+}
+
+declare <vscale x 8 x half> @llvm.riscv.vslideup.mask.nxv8f16.i16(
+  <vscale x 8 x half>,
+  <vscale x 8 x half>,
+  i16,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x half> @intrinsic_vslideup_mask_vx_nxv8f16_nxv8f16_i16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, i16 %2, <vscale x 8 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv8f16_nxv8f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x half> @llvm.riscv.vslideup.mask.nxv8f16.i16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    i16 %2,
+    <vscale x 8 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 8 x half> %a
+}
+
+define <vscale x 8 x half> @intrinsic_vslideup_vi_nxv8f16_nxv8f16_i16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv8f16_nxv8f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x half> @llvm.riscv.vslideup.nxv8f16.i16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 8 x half> %a
+}
+
+define <vscale x 8 x half> @intrinsic_vslideup_mask_vi_nxv8f16_nxv8f16_i16(<vscale x 8 x half> %0, <vscale x 8 x half> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv8f16_nxv8f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x half> @llvm.riscv.vslideup.mask.nxv8f16.i16(
+    <vscale x 8 x half> %0,
+    <vscale x 8 x half> %1,
+    i16 9,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x half> %a
+}
+
+declare <vscale x 16 x half> @llvm.riscv.vslideup.nxv16f16.i16(
+  <vscale x 16 x half>,
+  <vscale x 16 x half>,
+  i16,
+  i64);
+
+define <vscale x 16 x half> @intrinsic_vslideup_vx_nxv16f16_nxv16f16_i16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, i16 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv16f16_nxv16f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 16 x half> @llvm.riscv.vslideup.nxv16f16.i16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    i16 %2,
+    i64 %3)
+
+  ret <vscale x 16 x half> %a
+}
+
+declare <vscale x 16 x half> @llvm.riscv.vslideup.mask.nxv16f16.i16(
+  <vscale x 16 x half>,
+  <vscale x 16 x half>,
+  i16,
+  <vscale x 16 x i1>,
+  i64);
+
+define <vscale x 16 x half> @intrinsic_vslideup_mask_vx_nxv16f16_nxv16f16_i16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, i16 %2, <vscale x 16 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv16f16_nxv16f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 16 x half> @llvm.riscv.vslideup.mask.nxv16f16.i16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    i16 %2,
+    <vscale x 16 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 16 x half> %a
+}
+
+define <vscale x 16 x half> @intrinsic_vslideup_vi_nxv16f16_nxv16f16_i16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv16f16_nxv16f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 16 x half> @llvm.riscv.vslideup.nxv16f16.i16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    i16 9,
+    i64 %2)
+
+  ret <vscale x 16 x half> %a
+}
+
+define <vscale x 16 x half> @intrinsic_vslideup_mask_vi_nxv16f16_nxv16f16_i16(<vscale x 16 x half> %0, <vscale x 16 x half> %1, <vscale x 16 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv16f16_nxv16f16_i16
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e16,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 16 x half> @llvm.riscv.vslideup.mask.nxv16f16.i16(
+    <vscale x 16 x half> %0,
+    <vscale x 16 x half> %1,
+    i16 9,
+    <vscale x 16 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 16 x half> %a
+}
+
+declare <vscale x 1 x float> @llvm.riscv.vslideup.nxv1f32.i32(
+  <vscale x 1 x float>,
+  <vscale x 1 x float>,
+  i32,
+  i64);
+
+define <vscale x 1 x float> @intrinsic_vslideup_vx_nxv1f32_nxv1f32_i32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv1f32_nxv1f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x float> @llvm.riscv.vslideup.nxv1f32.i32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 1 x float> %a
+}
+
+declare <vscale x 1 x float> @llvm.riscv.vslideup.mask.nxv1f32.i32(
+  <vscale x 1 x float>,
+  <vscale x 1 x float>,
+  i32,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x float> @intrinsic_vslideup_mask_vx_nxv1f32_nxv1f32_i32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, i32 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv1f32_nxv1f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x float> @llvm.riscv.vslideup.mask.nxv1f32.i32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    i32 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x float> %a
+}
+
+define <vscale x 1 x float> @intrinsic_vslideup_vi_nxv1f32_nxv1f32_i32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv1f32_nxv1f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x float> @llvm.riscv.vslideup.nxv1f32.i32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 1 x float> %a
+}
+
+define <vscale x 1 x float> @intrinsic_vslideup_mask_vi_nxv1f32_nxv1f32_i32(<vscale x 1 x float> %0, <vscale x 1 x float> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv1f32_nxv1f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,mf2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x float> @llvm.riscv.vslideup.mask.nxv1f32.i32(
+    <vscale x 1 x float> %0,
+    <vscale x 1 x float> %1,
+    i32 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x float> %a
+}
+
+declare <vscale x 2 x float> @llvm.riscv.vslideup.nxv2f32.i32(
+  <vscale x 2 x float>,
+  <vscale x 2 x float>,
+  i32,
+  i64);
+
+define <vscale x 2 x float> @intrinsic_vslideup_vx_nxv2f32_nxv2f32_i32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv2f32_nxv2f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x float> @llvm.riscv.vslideup.nxv2f32.i32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 2 x float> %a
+}
+
+declare <vscale x 2 x float> @llvm.riscv.vslideup.mask.nxv2f32.i32(
+  <vscale x 2 x float>,
+  <vscale x 2 x float>,
+  i32,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x float> @intrinsic_vslideup_mask_vx_nxv2f32_nxv2f32_i32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, i32 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv2f32_nxv2f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x float> @llvm.riscv.vslideup.mask.nxv2f32.i32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    i32 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x float> %a
+}
+
+define <vscale x 2 x float> @intrinsic_vslideup_vi_nxv2f32_nxv2f32_i32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv2f32_nxv2f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x float> @llvm.riscv.vslideup.nxv2f32.i32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 2 x float> %a
+}
+
+define <vscale x 2 x float> @intrinsic_vslideup_mask_vi_nxv2f32_nxv2f32_i32(<vscale x 2 x float> %0, <vscale x 2 x float> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv2f32_nxv2f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x float> @llvm.riscv.vslideup.mask.nxv2f32.i32(
+    <vscale x 2 x float> %0,
+    <vscale x 2 x float> %1,
+    i32 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x float> %a
+}
+
+declare <vscale x 4 x float> @llvm.riscv.vslideup.nxv4f32.i32(
+  <vscale x 4 x float>,
+  <vscale x 4 x float>,
+  i32,
+  i64);
+
+define <vscale x 4 x float> @intrinsic_vslideup_vx_nxv4f32_nxv4f32_i32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv4f32_nxv4f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x float> @llvm.riscv.vslideup.nxv4f32.i32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 4 x float> %a
+}
+
+declare <vscale x 4 x float> @llvm.riscv.vslideup.mask.nxv4f32.i32(
+  <vscale x 4 x float>,
+  <vscale x 4 x float>,
+  i32,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x float> @intrinsic_vslideup_mask_vx_nxv4f32_nxv4f32_i32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, i32 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv4f32_nxv4f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x float> @llvm.riscv.vslideup.mask.nxv4f32.i32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    i32 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x float> %a
+}
+
+define <vscale x 4 x float> @intrinsic_vslideup_vi_nxv4f32_nxv4f32_i32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv4f32_nxv4f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x float> @llvm.riscv.vslideup.nxv4f32.i32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 4 x float> %a
+}
+
+define <vscale x 4 x float> @intrinsic_vslideup_mask_vi_nxv4f32_nxv4f32_i32(<vscale x 4 x float> %0, <vscale x 4 x float> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv4f32_nxv4f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x float> @llvm.riscv.vslideup.mask.nxv4f32.i32(
+    <vscale x 4 x float> %0,
+    <vscale x 4 x float> %1,
+    i32 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x float> %a
+}
+
+declare <vscale x 8 x float> @llvm.riscv.vslideup.nxv8f32.i32(
+  <vscale x 8 x float>,
+  <vscale x 8 x float>,
+  i32,
+  i64);
+
+define <vscale x 8 x float> @intrinsic_vslideup_vx_nxv8f32_nxv8f32_i32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, i32 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv8f32_nxv8f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 8 x float> @llvm.riscv.vslideup.nxv8f32.i32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    i32 %2,
+    i64 %3)
+
+  ret <vscale x 8 x float> %a
+}
+
+declare <vscale x 8 x float> @llvm.riscv.vslideup.mask.nxv8f32.i32(
+  <vscale x 8 x float>,
+  <vscale x 8 x float>,
+  i32,
+  <vscale x 8 x i1>,
+  i64);
+
+define <vscale x 8 x float> @intrinsic_vslideup_mask_vx_nxv8f32_nxv8f32_i32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, i32 %2, <vscale x 8 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv8f32_nxv8f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 8 x float> @llvm.riscv.vslideup.mask.nxv8f32.i32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    i32 %2,
+    <vscale x 8 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 8 x float> %a
+}
+
+define <vscale x 8 x float> @intrinsic_vslideup_vi_nxv8f32_nxv8f32_i32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv8f32_nxv8f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 8 x float> @llvm.riscv.vslideup.nxv8f32.i32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    i32 9,
+    i64 %2)
+
+  ret <vscale x 8 x float> %a
+}
+
+define <vscale x 8 x float> @intrinsic_vslideup_mask_vi_nxv8f32_nxv8f32_i32(<vscale x 8 x float> %0, <vscale x 8 x float> %1, <vscale x 8 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv8f32_nxv8f32_i32
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e32,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 8 x float> @llvm.riscv.vslideup.mask.nxv8f32.i32(
+    <vscale x 8 x float> %0,
+    <vscale x 8 x float> %1,
+    i32 9,
+    <vscale x 8 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 8 x float> %a
+}
+
+declare <vscale x 1 x double> @llvm.riscv.vslideup.nxv1f64.i64(
+  <vscale x 1 x double>,
+  <vscale x 1 x double>,
+  i64,
+  i64);
+
+define <vscale x 1 x double> @intrinsic_vslideup_vx_nxv1f64_nxv1f64_i64(<vscale x 1 x double> %0, <vscale x 1 x double> %1, i64 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv1f64_nxv1f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 1 x double> @llvm.riscv.vslideup.nxv1f64.i64(
+    <vscale x 1 x double> %0,
+    <vscale x 1 x double> %1,
+    i64 %2,
+    i64 %3)
+
+  ret <vscale x 1 x double> %a
+}
+
+declare <vscale x 1 x double> @llvm.riscv.vslideup.mask.nxv1f64.i64(
+  <vscale x 1 x double>,
+  <vscale x 1 x double>,
+  i64,
+  <vscale x 1 x i1>,
+  i64);
+
+define <vscale x 1 x double> @intrinsic_vslideup_mask_vx_nxv1f64_nxv1f64_i64(<vscale x 1 x double> %0, <vscale x 1 x double> %1, i64 %2, <vscale x 1 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv1f64_nxv1f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 1 x double> @llvm.riscv.vslideup.mask.nxv1f64.i64(
+    <vscale x 1 x double> %0,
+    <vscale x 1 x double> %1,
+    i64 %2,
+    <vscale x 1 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 1 x double> %a
+}
+
+define <vscale x 1 x double> @intrinsic_vslideup_vi_nxv1f64_nxv1f64_i64(<vscale x 1 x double> %0, <vscale x 1 x double> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv1f64_nxv1f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 1 x double> @llvm.riscv.vslideup.nxv1f64.i64(
+    <vscale x 1 x double> %0,
+    <vscale x 1 x double> %1,
+    i64 9,
+    i64 %2)
+
+  ret <vscale x 1 x double> %a
+}
+
+define <vscale x 1 x double> @intrinsic_vslideup_mask_vi_nxv1f64_nxv1f64_i64(<vscale x 1 x double> %0, <vscale x 1 x double> %1, <vscale x 1 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv1f64_nxv1f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m1,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 1 x double> @llvm.riscv.vslideup.mask.nxv1f64.i64(
+    <vscale x 1 x double> %0,
+    <vscale x 1 x double> %1,
+    i64 9,
+    <vscale x 1 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 1 x double> %a
+}
+
+declare <vscale x 2 x double> @llvm.riscv.vslideup.nxv2f64.i64(
+  <vscale x 2 x double>,
+  <vscale x 2 x double>,
+  i64,
+  i64);
+
+define <vscale x 2 x double> @intrinsic_vslideup_vx_nxv2f64_nxv2f64_i64(<vscale x 2 x double> %0, <vscale x 2 x double> %1, i64 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv2f64_nxv2f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 2 x double> @llvm.riscv.vslideup.nxv2f64.i64(
+    <vscale x 2 x double> %0,
+    <vscale x 2 x double> %1,
+    i64 %2,
+    i64 %3)
+
+  ret <vscale x 2 x double> %a
+}
+
+declare <vscale x 2 x double> @llvm.riscv.vslideup.mask.nxv2f64.i64(
+  <vscale x 2 x double>,
+  <vscale x 2 x double>,
+  i64,
+  <vscale x 2 x i1>,
+  i64);
+
+define <vscale x 2 x double> @intrinsic_vslideup_mask_vx_nxv2f64_nxv2f64_i64(<vscale x 2 x double> %0, <vscale x 2 x double> %1, i64 %2, <vscale x 2 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv2f64_nxv2f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 2 x double> @llvm.riscv.vslideup.mask.nxv2f64.i64(
+    <vscale x 2 x double> %0,
+    <vscale x 2 x double> %1,
+    i64 %2,
+    <vscale x 2 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 2 x double> %a
+}
+
+define <vscale x 2 x double> @intrinsic_vslideup_vi_nxv2f64_nxv2f64_i64(<vscale x 2 x double> %0, <vscale x 2 x double> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv2f64_nxv2f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 2 x double> @llvm.riscv.vslideup.nxv2f64.i64(
+    <vscale x 2 x double> %0,
+    <vscale x 2 x double> %1,
+    i64 9,
+    i64 %2)
+
+  ret <vscale x 2 x double> %a
+}
+
+define <vscale x 2 x double> @intrinsic_vslideup_mask_vi_nxv2f64_nxv2f64_i64(<vscale x 2 x double> %0, <vscale x 2 x double> %1, <vscale x 2 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv2f64_nxv2f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m2,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 2 x double> @llvm.riscv.vslideup.mask.nxv2f64.i64(
+    <vscale x 2 x double> %0,
+    <vscale x 2 x double> %1,
+    i64 9,
+    <vscale x 2 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 2 x double> %a
+}
+
+declare <vscale x 4 x double> @llvm.riscv.vslideup.nxv4f64.i64(
+  <vscale x 4 x double>,
+  <vscale x 4 x double>,
+  i64,
+  i64);
+
+define <vscale x 4 x double> @intrinsic_vslideup_vx_nxv4f64_nxv4f64_i64(<vscale x 4 x double> %0, <vscale x 4 x double> %1, i64 %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vx_nxv4f64_nxv4f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0
+  %a = call <vscale x 4 x double> @llvm.riscv.vslideup.nxv4f64.i64(
+    <vscale x 4 x double> %0,
+    <vscale x 4 x double> %1,
+    i64 %2,
+    i64 %3)
+
+  ret <vscale x 4 x double> %a
+}
+
+declare <vscale x 4 x double> @llvm.riscv.vslideup.mask.nxv4f64.i64(
+  <vscale x 4 x double>,
+  <vscale x 4 x double>,
+  i64,
+  <vscale x 4 x i1>,
+  i64);
+
+define <vscale x 4 x double> @intrinsic_vslideup_mask_vx_nxv4f64_nxv4f64_i64(<vscale x 4 x double> %0, <vscale x 4 x double> %1, i64 %2, <vscale x 4 x i1> %3, i64 %4) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vx_nxv4f64_nxv4f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslideup.vx {{v[0-9]+}}, {{v[0-9]+}}, a0, v0.t
+  %a = call <vscale x 4 x double> @llvm.riscv.vslideup.mask.nxv4f64.i64(
+    <vscale x 4 x double> %0,
+    <vscale x 4 x double> %1,
+    i64 %2,
+    <vscale x 4 x i1> %3,
+    i64 %4)
+
+  ret <vscale x 4 x double> %a
+}
+
+define <vscale x 4 x double> @intrinsic_vslideup_vi_nxv4f64_nxv4f64_i64(<vscale x 4 x double> %0, <vscale x 4 x double> %1, i64 %2) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_vi_nxv4f64_nxv4f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9
+  %a = call <vscale x 4 x double> @llvm.riscv.vslideup.nxv4f64.i64(
+    <vscale x 4 x double> %0,
+    <vscale x 4 x double> %1,
+    i64 9,
+    i64 %2)
+
+  ret <vscale x 4 x double> %a
+}
+
+define <vscale x 4 x double> @intrinsic_vslideup_mask_vi_nxv4f64_nxv4f64_i64(<vscale x 4 x double> %0, <vscale x 4 x double> %1, <vscale x 4 x i1> %2, i64 %3) nounwind {
+entry:
+; CHECK-LABEL: intrinsic_vslideup_mask_vi_nxv4f64_nxv4f64_i64
+; CHECK:       vsetvli {{.*}}, {{a[0-9]+}}, e64,m4,ta,mu
+; CHECK:       vslideup.vi {{v[0-9]+}}, {{v[0-9]+}}, 9, v0.t
+  %a = call <vscale x 4 x double> @llvm.riscv.vslideup.mask.nxv4f64.i64(
+    <vscale x 4 x double> %0,
+    <vscale x 4 x double> %1,
+    i64 9,
+    <vscale x 4 x i1> %2,
+    i64 %3)
+
+  ret <vscale x 4 x double> %a
+}