diff --git a/llvm/include/llvm/IR/IntrinsicsRISCVXAndes.td b/llvm/include/llvm/IR/IntrinsicsRISCVXAndes.td
index d90fe2cd0e6f3..270066f815d8b 100644
--- a/llvm/include/llvm/IR/IntrinsicsRISCVXAndes.td
+++ b/llvm/include/llvm/IR/IntrinsicsRISCVXAndes.td
@@ -14,4 +14,9 @@ let TargetPrefix = "riscv" in {
   // Andes Vector Packed FP16 Extension
   defm nds_vfpmadt : RISCVBinaryAAXRoundingMode;
   defm nds_vfpmadb : RISCVBinaryAAXRoundingMode;
+
+  // Andes Vector Dot Product Extension
+  defm nds_vd4dots  : RISCVTernaryWide;
+  defm nds_vd4dotu  : RISCVTernaryWide;
+  defm nds_vd4dotsu : RISCVTernaryWide;
 }
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoXAndes.td b/llvm/lib/Target/RISCV/RISCVInstrInfoXAndes.td
index 6afe88b805d35..158b62fb00659 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoXAndes.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoXAndes.td
@@ -388,6 +388,27 @@ multiclass VPatVFPMADBinaryV_VX_RM<string intrinsic, string instruction,
   }
 }
 
+multiclass VPseudoVD4DOT_VV {
+  foreach m = [V_MF2, V_M1, V_M2, V_M4, V_M8] in {
+    defm "" : VPseudoBinaryV_VV<m>,
+              SchedBinary<"WriteVIALUV", "ReadVIALUV", "ReadVIALUV", m.MX,
+                          forcePassthruRead=true>;
+  }
+}
+
+multiclass VPatTernaryVD4DOT_VV<string intrinsic, string instruction,
+                                list<VTypeInfoToWide> vtilist> {
+  foreach vtiToWti = vtilist in {
+    defvar vti = vtiToWti.Vti;
+    defvar wti = vtiToWti.Wti;
+    let Predicates = GetVTypePredicates<wti>.Predicates in
+    defm : VPatTernaryWithPolicy<intrinsic, instruction, "VV",
+                                 wti.Vector, vti.Vector, vti.Vector,
+                                 wti.Mask, wti.Log2SEW, vti.LMul,
+                                 wti.RegClass, vti.RegClass, vti.RegClass>;
+  }
+}
+
 //===----------------------------------------------------------------------===//
 // XAndesPerf
 //===----------------------------------------------------------------------===//
@@ -499,3 +520,25 @@ defm PseudoNDS_VFPMADB : VPseudoVFPMAD_VF_RM;
 
 defm : VPatVFPMADBinaryV_VX_RM<"int_riscv_nds_vfpmadt", "PseudoNDS_VFPMADT", AllFP16Vectors>;
 defm : VPatVFPMADBinaryV_VX_RM<"int_riscv_nds_vfpmadb", "PseudoNDS_VFPMADB", AllFP16Vectors>;
+
+let Predicates = [HasVendorXAndesVDot] in {
+defm PseudoNDS_VD4DOTS  : VPseudoVD4DOT_VV;
+defm PseudoNDS_VD4DOTU  : VPseudoVD4DOT_VV;
+defm PseudoNDS_VD4DOTSU : VPseudoVD4DOT_VV;
+}
+
+defset list<VTypeInfoToWide> AllQuadWidenableVD4DOTVectors = {
+  def : VTypeInfoToWide<VI8MF2,  VI32MF2>;
+  def : VTypeInfoToWide<VI8M1,   VI32M1>;
+  def : VTypeInfoToWide<VI8M2,   VI32M2>;
+  def : VTypeInfoToWide<VI8M4,   VI32M4>;
+  def : VTypeInfoToWide<VI8M8,   VI32M8>;
+  def : VTypeInfoToWide<VI16M1,  VI64M1>;
+  def : VTypeInfoToWide<VI16M2,  VI64M2>;
+  def : VTypeInfoToWide<VI16M4,  VI64M4>;
+  def : VTypeInfoToWide<VI16M8,  VI64M8>;
+}
+
+defm : VPatTernaryVD4DOT_VV<"int_riscv_nds_vd4dots", "PseudoNDS_VD4DOTS", AllQuadWidenableVD4DOTVectors>;
+defm : VPatTernaryVD4DOT_VV<"int_riscv_nds_vd4dotu", "PseudoNDS_VD4DOTU", AllQuadWidenableVD4DOTVectors>;
+defm : VPatTernaryVD4DOT_VV<"int_riscv_nds_vd4dotsu", "PseudoNDS_VD4DOTSU", AllQuadWidenableVD4DOTVectors>;
diff --git a/llvm/test/CodeGen/RISCV/rvv/xandesvdot-vd4dots.ll b/llvm/test/CodeGen/RISCV/rvv/xandesvdot-vd4dots.ll
new file mode 100644
index 0000000000000..1a5abe352ced1
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/xandesvdot-vd4dots.ll
@@ -0,0 +1,288 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+zve64x,+xandesvdot \
+; RUN:   -verify-machineinstrs -target-abi=ilp32 | FileCheck %s
+; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+zve64x,+xandesvdot \
+; RUN:   -verify-machineinstrs -target-abi=lp64 | FileCheck %s
+
+define <vscale x 1 x i32> @intrinsic_vd4dots_vv_nxv1i32_nxv4i8_nxv4i8(<vscale x 1 x i32> %0, <vscale x 4 x i8> %1, <vscale x 4 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_vv_nxv1i32_nxv4i8_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, mf2, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v9, v10
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 1 x i32> @llvm.riscv.nds.vd4dots.nxv1i32.nxv4i8.nxv4i8(
+    <vscale x 1 x i32> %0,
+    <vscale x 4 x i8> %1,
+    <vscale x 4 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vd4dots_mask_vv_nxv1i32_nxv4i8_nxv4i8(<vscale x 1 x i32> %0, <vscale x 4 x i8> %1, <vscale x 4 x i8> %2, <vscale x 1 x i1>%3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_mask_vv_nxv1i32_nxv4i8_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, mf2, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v9, v10, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 1 x i32> @llvm.riscv.nds.vd4dots.mask.nxv1i32.nxv4i8.nxv4i8(
+    <vscale x 1 x i32> %0,
+    <vscale x 4 x i8> %1,
+    <vscale x 4 x i8> %2,
+    <vscale x 1 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vd4dots_vv_nxv2i32_nxv8i8_nxv8i8(<vscale x 2 x i32> %0, <vscale x 8 x i8> %1, <vscale x 8 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_vv_nxv2i32_nxv8i8_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m1, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v9, v10
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 2 x i32> @llvm.riscv.nds.vd4dots.nxv2i32.nxv8i8.nxv8i8(
+    <vscale x 2 x i32> %0,
+    <vscale x 8 x i8> %1,
+    <vscale x 8 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vd4dots_mask_vv_nxv2i32_nxv8i8_nxv8i8(<vscale x 2 x i32> %0, <vscale x 8 x i8> %1, <vscale x 8 x i8> %2, <vscale x 2 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_mask_vv_nxv2i32_nxv8i8_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m1, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v9, v10, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 2 x i32> @llvm.riscv.nds.vd4dots.mask.nxv2i32.nxv8i8.nxv8i8(
+    <vscale x 2 x i32> %0,
+    <vscale x 8 x i8> %1,
+    <vscale x 8 x i8> %2,
+    <vscale x 2 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vd4dots_vv_nxv4i32_nxv16i8_nxv16i8(<vscale x 4 x i32> %0, <vscale x 16 x i8> %1, <vscale x 16 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_vv_nxv4i32_nxv16i8_nxv16i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m2, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v10, v12
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 4 x i32> @llvm.riscv.nds.vd4dots.nxv4i32.nxv16i8.nxv16i8(
+    <vscale x 4 x i32> %0,
+    <vscale x 16 x i8> %1,
+    <vscale x 16 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vd4dots_mask_vv_nxv4i32_nxv16i8_nxv16i8(<vscale x 4 x i32> %0, <vscale x 16 x i8> %1, <vscale x 16 x i8> %2, <vscale x 4 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_mask_vv_nxv4i32_nxv16i8_nxv16i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m2, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v10, v12, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 4 x i32> @llvm.riscv.nds.vd4dots.mask.nxv4i32.nxv16i8.nxv16i8(
+    <vscale x 4 x i32> %0,
+    <vscale x 16 x i8> %1,
+    <vscale x 16 x i8> %2,
+    <vscale x 4 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vd4dots_vv_nxv8i32_nxv32i8_nxv32i8(<vscale x 8 x i32> %0, <vscale x 32 x i8> %1, <vscale x 32 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_vv_nxv8i32_nxv32i8_nxv32i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m4, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v12, v16
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 8 x i32> @llvm.riscv.nds.vd4dots.nxv8i32.nxv32i8.nxv32i8(
+    <vscale x 8 x i32> %0,
+    <vscale x 32 x i8> %1,
+    <vscale x 32 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vd4dots_mask_vv_nxv8i32_nxv32i8_nxv32i8(<vscale x 8 x i32> %0, <vscale x 32 x i8> %1, <vscale x 32 x i8> %2, <vscale x 8 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_mask_vv_nxv8i32_nxv32i8_nxv32i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m4, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v12, v16, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 8 x i32> @llvm.riscv.nds.vd4dots.mask.nxv8i32.nxv32i8.nxv32i8(
+    <vscale x 8 x i32> %0,
+    <vscale x 32 x i8> %1,
+    <vscale x 32 x i8> %2,
+    <vscale x 8 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 16 x i32> @intrinsic_vd4dots_vv_nxv16i32_nxv64i8_nxv64i8(<vscale x 16 x i32> %0, <vscale x 64 x i8> %1, <vscale x 64 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_vv_nxv16i32_nxv64i8_nxv64i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vl8r.v v24, (a0)
+; CHECK-NEXT:    vsetvli zero, a1, e32, m8, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v16, v24
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 16 x i32> @llvm.riscv.nds.vd4dots.nxv16i32.nxv64i8.nxv64i8(
+    <vscale x 16 x i32> %0,
+    <vscale x 64 x i8> %1,
+    <vscale x 64 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 16 x i32> %a
+}
+
+define <vscale x 16 x i32> @intrinsic_vd4dots_mask_vv_nxv16i32_nxv64i8_nxv64i8(<vscale x 16 x i32> %0, <vscale x 64 x i8> %1, <vscale x 64 x i8> %2, <vscale x 16 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_mask_vv_nxv16i32_nxv64i8_nxv64i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vl8r.v v24, (a0)
+; CHECK-NEXT:    vsetvli zero, a1, e32, m8, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v16, v24, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 16 x i32> @llvm.riscv.nds.vd4dots.mask.nxv16i32.nxv64i8.nxv64i8(
+    <vscale x 16 x i32> %0,
+    <vscale x 64 x i8> %1,
+    <vscale x 64 x i8> %2,
+    <vscale x 16 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 16 x i32> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vd4dots_vv_nxv1i64_nxv4i16_nxv4i16(<vscale x 1 x i64> %0, <vscale x 4 x i16> %1, <vscale x 4 x i16> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_vv_nxv1i64_nxv4i16_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m1, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v9, v10
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 1 x i64> @llvm.riscv.nds.vd4dots.nxv1i64.nxv4i16.nxv4i16(
+    <vscale x 1 x i64> %0,
+    <vscale x 4 x i16> %1,
+    <vscale x 4 x i16> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vd4dots_mask_vv_nxv1i64_nxv4i16_nxv4i16(<vscale x 1 x i64> %0, <vscale x 4 x i16> %1, <vscale x 4 x i16> %2,  <vscale x 1 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_mask_vv_nxv1i64_nxv4i16_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m1, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v9, v10, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 1 x i64> @llvm.riscv.nds.vd4dots.mask.nxv1i64.nxv4i16.nxv4i16(
+    <vscale x 1 x i64> %0,
+    <vscale x 4 x i16> %1,
+    <vscale x 4 x i16> %2,
+    <vscale x 1 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vd4dots_vv_nxv2i64_nxv8i16_nxv8i16(<vscale x 2 x i64> %0, <vscale x 8 x i16> %1, <vscale x 8 x i16> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_vv_nxv2i64_nxv8i16_nxv8i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m2, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v10, v12
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 2 x i64> @llvm.riscv.nds.vd4dots.nxv2i64.nxv8i16.nxv8i16(
+    <vscale x 2 x i64> %0,
+    <vscale x 8 x i16> %1,
+    <vscale x 8 x i16> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vd4dots_mask_vv_nxv2i64_nxv8i16_nxv8i16(<vscale x 2 x i64> %0, <vscale x 8 x i16> %1, <vscale x 8 x i16> %2, <vscale x 2 x i1>%3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_mask_vv_nxv2i64_nxv8i16_nxv8i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m2, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v10, v12, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 2 x i64> @llvm.riscv.nds.vd4dots.mask.nxv2i64.nxv8i16.nxv8i16(
+    <vscale x 2 x i64> %0,
+    <vscale x 8 x i16> %1,
+    <vscale x 8 x i16> %2,
+    <vscale x 2 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vd4dots_vv_nxv4i64_nxv16i16_nxv16i16(<vscale x 4 x i64> %0, <vscale x 16 x i16> %1, <vscale x 16 x i16> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_vv_nxv4i64_nxv16i16_nxv16i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m4, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v12, v16
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 4 x i64> @llvm.riscv.nds.vd4dots.nxv4i64.nxv16i16.nxv16i16(
+    <vscale x 4 x i64> %0,
+    <vscale x 16 x i16> %1,
+    <vscale x 16 x i16> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vd4dots_mask_vv_nxv4i64_nxv16i16_nxv16i16(<vscale x 4 x i64> %0, <vscale x 16 x i16> %1, <vscale x 16 x i16> %2, <vscale x 4 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_mask_vv_nxv4i64_nxv16i16_nxv16i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m4, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v12, v16, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 4 x i64> @llvm.riscv.nds.vd4dots.mask.nxv4i64.nxv16i16.nxv16i16(
+    <vscale x 4 x i64> %0,
+    <vscale x 16 x i16> %1,
+    <vscale x 16 x i16> %2,
+    <vscale x 4 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 8 x i64> @intrinsic_vd4dots_vv_nxv8i64_nxv32i16_nxv32i16(<vscale x 8 x i64> %0, <vscale x 32 x i16> %1, <vscale x 32 x i16> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_vv_nxv8i64_nxv32i16_nxv32i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vl8re16.v v24, (a0)
+; CHECK-NEXT:    vsetvli zero, a1, e64, m8, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v16, v24
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 8 x i64> @llvm.riscv.nds.vd4dots.nxv8i64.nxv32i16.nxv32i16(
+    <vscale x 8 x i64> %0,
+    <vscale x 32 x i16> %1,
+    <vscale x 32 x i16> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 8 x i64> %a
+}
+
+define <vscale x 8 x i64> @intrinsic_vd4dots_mask_vv_nxv8i64_nxv32i16_nxv32i16(<vscale x 8 x i64> %0, <vscale x 32 x i16> %1, <vscale x 32 x i16> %2, <vscale x 8 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dots_mask_vv_nxv8i64_nxv32i16_nxv32i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vl8re16.v v24, (a0)
+; CHECK-NEXT:    vsetvli zero, a1, e64, m8, tu, ma
+; CHECK-NEXT:    nds.vd4dots.vv v8, v16, v24, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 8 x i64> @llvm.riscv.nds.vd4dots.mask.nxv8i64.nxv32i16.nxv32i16(
+    <vscale x 8 x i64> %0,
+    <vscale x 32 x i16> %1,
+    <vscale x 32 x i16> %2,
+    <vscale x 8 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 8 x i64> %a
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/xandesvdot-vd4dotsu.ll b/llvm/test/CodeGen/RISCV/rvv/xandesvdot-vd4dotsu.ll
new file mode 100644
index 0000000000000..01194ca2c9e4d
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/xandesvdot-vd4dotsu.ll
@@ -0,0 +1,288 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+zve64x,+xandesvdot \
+; RUN:   -verify-machineinstrs -target-abi=ilp32 | FileCheck %s
+; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+zve64x,+xandesvdot \
+; RUN:   -verify-machineinstrs -target-abi=lp64 | FileCheck %s
+
+define <vscale x 1 x i32> @intrinsic_vd4dotsu_vv_nxv1i32_nxv4i8_nxv4i8(<vscale x 1 x i32> %0, <vscale x 4 x i8> %1, <vscale x 4 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_vv_nxv1i32_nxv4i8_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, mf2, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v9, v10
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 1 x i32> @llvm.riscv.nds.vd4dotsu.nxv1i32.nxv4i8.nxv4i8(
+    <vscale x 1 x i32> %0,
+    <vscale x 4 x i8> %1,
+    <vscale x 4 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vd4dotsu_mask_vv_nxv1i32_nxv4i8_nxv4i8(<vscale x 1 x i32> %0, <vscale x 4 x i8> %1, <vscale x 4 x i8> %2, <vscale x 1 x i1>%3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_mask_vv_nxv1i32_nxv4i8_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, mf2, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v9, v10, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 1 x i32> @llvm.riscv.nds.vd4dotsu.mask.nxv1i32.nxv4i8.nxv4i8(
+    <vscale x 1 x i32> %0,
+    <vscale x 4 x i8> %1,
+    <vscale x 4 x i8> %2,
+    <vscale x 1 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vd4dotsu_vv_nxv2i32_nxv8i8_nxv8i8(<vscale x 2 x i32> %0, <vscale x 8 x i8> %1, <vscale x 8 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_vv_nxv2i32_nxv8i8_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m1, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v9, v10
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 2 x i32> @llvm.riscv.nds.vd4dotsu.nxv2i32.nxv8i8.nxv8i8(
+    <vscale x 2 x i32> %0,
+    <vscale x 8 x i8> %1,
+    <vscale x 8 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vd4dotsu_mask_vv_nxv2i32_nxv8i8_nxv8i8(<vscale x 2 x i32> %0, <vscale x 8 x i8> %1, <vscale x 8 x i8> %2, <vscale x 2 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_mask_vv_nxv2i32_nxv8i8_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m1, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v9, v10, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 2 x i32> @llvm.riscv.nds.vd4dotsu.mask.nxv2i32.nxv8i8.nxv8i8(
+    <vscale x 2 x i32> %0,
+    <vscale x 8 x i8> %1,
+    <vscale x 8 x i8> %2,
+    <vscale x 2 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vd4dotsu_vv_nxv4i32_nxv16i8_nxv16i8(<vscale x 4 x i32> %0, <vscale x 16 x i8> %1, <vscale x 16 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_vv_nxv4i32_nxv16i8_nxv16i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m2, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v10, v12
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 4 x i32> @llvm.riscv.nds.vd4dotsu.nxv4i32.nxv16i8.nxv16i8(
+    <vscale x 4 x i32> %0,
+    <vscale x 16 x i8> %1,
+    <vscale x 16 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vd4dotsu_mask_vv_nxv4i32_nxv16i8_nxv16i8(<vscale x 4 x i32> %0, <vscale x 16 x i8> %1, <vscale x 16 x i8> %2, <vscale x 4 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_mask_vv_nxv4i32_nxv16i8_nxv16i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m2, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v10, v12, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 4 x i32> @llvm.riscv.nds.vd4dotsu.mask.nxv4i32.nxv16i8.nxv16i8(
+    <vscale x 4 x i32> %0,
+    <vscale x 16 x i8> %1,
+    <vscale x 16 x i8> %2,
+    <vscale x 4 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vd4dotsu_vv_nxv8i32_nxv32i8_nxv32i8(<vscale x 8 x i32> %0, <vscale x 32 x i8> %1, <vscale x 32 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_vv_nxv8i32_nxv32i8_nxv32i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m4, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v12, v16
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 8 x i32> @llvm.riscv.nds.vd4dotsu.nxv8i32.nxv32i8.nxv32i8(
+    <vscale x 8 x i32> %0,
+    <vscale x 32 x i8> %1,
+    <vscale x 32 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vd4dotsu_mask_vv_nxv8i32_nxv32i8_nxv32i8(<vscale x 8 x i32> %0, <vscale x 32 x i8> %1, <vscale x 32 x i8> %2, <vscale x 8 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_mask_vv_nxv8i32_nxv32i8_nxv32i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m4, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v12, v16, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 8 x i32> @llvm.riscv.nds.vd4dotsu.mask.nxv8i32.nxv32i8.nxv32i8(
+    <vscale x 8 x i32> %0,
+    <vscale x 32 x i8> %1,
+    <vscale x 32 x i8> %2,
+    <vscale x 8 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 16 x i32> @intrinsic_vd4dotsu_vv_nxv16i32_nxv64i8_nxv64i8(<vscale x 16 x i32> %0, <vscale x 64 x i8> %1, <vscale x 64 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_vv_nxv16i32_nxv64i8_nxv64i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vl8r.v v24, (a0)
+; CHECK-NEXT:    vsetvli zero, a1, e32, m8, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v16, v24
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 16 x i32> @llvm.riscv.nds.vd4dotsu.nxv16i32.nxv64i8.nxv64i8(
+    <vscale x 16 x i32> %0,
+    <vscale x 64 x i8> %1,
+    <vscale x 64 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 16 x i32> %a
+}
+
+define <vscale x 16 x i32> @intrinsic_vd4dotsu_mask_vv_nxv16i32_nxv64i8_nxv64i8(<vscale x 16 x i32> %0, <vscale x 64 x i8> %1, <vscale x 64 x i8> %2, <vscale x 16 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_mask_vv_nxv16i32_nxv64i8_nxv64i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vl8r.v v24, (a0)
+; CHECK-NEXT:    vsetvli zero, a1, e32, m8, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v16, v24, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 16 x i32> @llvm.riscv.nds.vd4dotsu.mask.nxv16i32.nxv64i8.nxv64i8(
+    <vscale x 16 x i32> %0,
+    <vscale x 64 x i8> %1,
+    <vscale x 64 x i8> %2,
+    <vscale x 16 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 16 x i32> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vd4dotsu_vv_nxv1i64_nxv4i16_nxv4i16(<vscale x 1 x i64> %0, <vscale x 4 x i16> %1, <vscale x 4 x i16> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_vv_nxv1i64_nxv4i16_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m1, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v9, v10
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 1 x i64> @llvm.riscv.nds.vd4dotsu.nxv1i64.nxv4i16.nxv4i16(
+    <vscale x 1 x i64> %0,
+    <vscale x 4 x i16> %1,
+    <vscale x 4 x i16> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vd4dotsu_mask_vv_nxv1i64_nxv4i16_nxv4i16(<vscale x 1 x i64> %0, <vscale x 4 x i16> %1, <vscale x 4 x i16> %2,  <vscale x 1 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_mask_vv_nxv1i64_nxv4i16_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m1, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v9, v10, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 1 x i64> @llvm.riscv.nds.vd4dotsu.mask.nxv1i64.nxv4i16.nxv4i16(
+    <vscale x 1 x i64> %0,
+    <vscale x 4 x i16> %1,
+    <vscale x 4 x i16> %2,
+    <vscale x 1 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vd4dotsu_vv_nxv2i64_nxv8i16_nxv8i16(<vscale x 2 x i64> %0, <vscale x 8 x i16> %1, <vscale x 8 x i16> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_vv_nxv2i64_nxv8i16_nxv8i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m2, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v10, v12
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 2 x i64> @llvm.riscv.nds.vd4dotsu.nxv2i64.nxv8i16.nxv8i16(
+    <vscale x 2 x i64> %0,
+    <vscale x 8 x i16> %1,
+    <vscale x 8 x i16> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vd4dotsu_mask_vv_nxv2i64_nxv8i16_nxv8i16(<vscale x 2 x i64> %0, <vscale x 8 x i16> %1, <vscale x 8 x i16> %2, <vscale x 2 x i1>%3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_mask_vv_nxv2i64_nxv8i16_nxv8i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m2, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v10, v12, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 2 x i64> @llvm.riscv.nds.vd4dotsu.mask.nxv2i64.nxv8i16.nxv8i16(
+    <vscale x 2 x i64> %0,
+    <vscale x 8 x i16> %1,
+    <vscale x 8 x i16> %2,
+    <vscale x 2 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vd4dotsu_vv_nxv4i64_nxv16i16_nxv16i16(<vscale x 4 x i64> %0, <vscale x 16 x i16> %1, <vscale x 16 x i16> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_vv_nxv4i64_nxv16i16_nxv16i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m4, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v12, v16
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 4 x i64> @llvm.riscv.nds.vd4dotsu.nxv4i64.nxv16i16.nxv16i16(
+    <vscale x 4 x i64> %0,
+    <vscale x 16 x i16> %1,
+    <vscale x 16 x i16> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vd4dotsu_mask_vv_nxv4i64_nxv16i16_nxv16i16(<vscale x 4 x i64> %0, <vscale x 16 x i16> %1, <vscale x 16 x i16> %2, <vscale x 4 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_mask_vv_nxv4i64_nxv16i16_nxv16i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m4, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v12, v16, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 4 x i64> @llvm.riscv.nds.vd4dotsu.mask.nxv4i64.nxv16i16.nxv16i16(
+    <vscale x 4 x i64> %0,
+    <vscale x 16 x i16> %1,
+    <vscale x 16 x i16> %2,
+    <vscale x 4 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 8 x i64> @intrinsic_vd4dotsu_vv_nxv8i64_nxv32i16_nxv32i16(<vscale x 8 x i64> %0, <vscale x 32 x i16> %1, <vscale x 32 x i16> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_vv_nxv8i64_nxv32i16_nxv32i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vl8re16.v v24, (a0)
+; CHECK-NEXT:    vsetvli zero, a1, e64, m8, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v16, v24
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 8 x i64> @llvm.riscv.nds.vd4dotsu.nxv8i64.nxv32i16.nxv32i16(
+    <vscale x 8 x i64> %0,
+    <vscale x 32 x i16> %1,
+    <vscale x 32 x i16> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 8 x i64> %a
+}
+
+define <vscale x 8 x i64> @intrinsic_vd4dotsu_mask_vv_nxv8i64_nxv32i16_nxv32i16(<vscale x 8 x i64> %0, <vscale x 32 x i16> %1, <vscale x 32 x i16> %2, <vscale x 8 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotsu_mask_vv_nxv8i64_nxv32i16_nxv32i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vl8re16.v v24, (a0)
+; CHECK-NEXT:    vsetvli zero, a1, e64, m8, tu, ma
+; CHECK-NEXT:    nds.vd4dotsu.vv v8, v16, v24, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 8 x i64> @llvm.riscv.nds.vd4dotsu.mask.nxv8i64.nxv32i16.nxv32i16(
+    <vscale x 8 x i64> %0,
+    <vscale x 32 x i16> %1,
+    <vscale x 32 x i16> %2,
+    <vscale x 8 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 8 x i64> %a
+}
diff --git a/llvm/test/CodeGen/RISCV/rvv/xandesvdot-vd4dotu.ll b/llvm/test/CodeGen/RISCV/rvv/xandesvdot-vd4dotu.ll
new file mode 100644
index 0000000000000..9e29575ecdd85
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/rvv/xandesvdot-vd4dotu.ll
@@ -0,0 +1,288 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+zve64x,+xandesvdot \
+; RUN:   -verify-machineinstrs -target-abi=ilp32 | FileCheck %s
+; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+zve64x,+xandesvdot \
+; RUN:   -verify-machineinstrs -target-abi=lp64 | FileCheck %s
+
+define <vscale x 1 x i32> @intrinsic_vd4dotu_vv_nxv1i32_nxv4i8_nxv4i8(<vscale x 1 x i32> %0, <vscale x 4 x i8> %1, <vscale x 4 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_vv_nxv1i32_nxv4i8_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, mf2, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v9, v10
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 1 x i32> @llvm.riscv.nds.vd4dotu.nxv1i32.nxv4i8.nxv4i8(
+    <vscale x 1 x i32> %0,
+    <vscale x 4 x i8> %1,
+    <vscale x 4 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 1 x i32> @intrinsic_vd4dotu_mask_vv_nxv1i32_nxv4i8_nxv4i8(<vscale x 1 x i32> %0, <vscale x 4 x i8> %1, <vscale x 4 x i8> %2, <vscale x 1 x i1>%3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_mask_vv_nxv1i32_nxv4i8_nxv4i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, mf2, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v9, v10, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 1 x i32> @llvm.riscv.nds.vd4dotu.mask.nxv1i32.nxv4i8.nxv4i8(
+    <vscale x 1 x i32> %0,
+    <vscale x 4 x i8> %1,
+    <vscale x 4 x i8> %2,
+    <vscale x 1 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 1 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vd4dotu_vv_nxv2i32_nxv8i8_nxv8i8(<vscale x 2 x i32> %0, <vscale x 8 x i8> %1, <vscale x 8 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_vv_nxv2i32_nxv8i8_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m1, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v9, v10
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 2 x i32> @llvm.riscv.nds.vd4dotu.nxv2i32.nxv8i8.nxv8i8(
+    <vscale x 2 x i32> %0,
+    <vscale x 8 x i8> %1,
+    <vscale x 8 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 2 x i32> @intrinsic_vd4dotu_mask_vv_nxv2i32_nxv8i8_nxv8i8(<vscale x 2 x i32> %0, <vscale x 8 x i8> %1, <vscale x 8 x i8> %2, <vscale x 2 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_mask_vv_nxv2i32_nxv8i8_nxv8i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m1, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v9, v10, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 2 x i32> @llvm.riscv.nds.vd4dotu.mask.nxv2i32.nxv8i8.nxv8i8(
+    <vscale x 2 x i32> %0,
+    <vscale x 8 x i8> %1,
+    <vscale x 8 x i8> %2,
+    <vscale x 2 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 2 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vd4dotu_vv_nxv4i32_nxv16i8.nxv16i8(<vscale x 4 x i32> %0, <vscale x 16 x i8> %1, <vscale x 16 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_vv_nxv4i32_nxv16i8.nxv16i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m2, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v10, v12
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 4 x i32> @llvm.riscv.nds.vd4dotu.nxv4i32.nxv16i8.nxv16i8(
+    <vscale x 4 x i32> %0,
+    <vscale x 16 x i8> %1,
+    <vscale x 16 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 4 x i32> @intrinsic_vd4dotu_mask_vv_nxv4i32_nxv16i8_nxv16i8(<vscale x 4 x i32> %0, <vscale x 16 x i8> %1, <vscale x 16 x i8> %2, <vscale x 4 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_mask_vv_nxv4i32_nxv16i8_nxv16i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m2, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v10, v12, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 4 x i32> @llvm.riscv.nds.vd4dotu.mask.nxv4i32.nxv16i8.nxv16i8(
+    <vscale x 4 x i32> %0,
+    <vscale x 16 x i8> %1,
+    <vscale x 16 x i8> %2,
+    <vscale x 4 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 4 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vd4dotu_vv_nxv8i32_nxv32i8_nxv32i8(<vscale x 8 x i32> %0, <vscale x 32 x i8> %1, <vscale x 32 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_vv_nxv8i32_nxv32i8_nxv32i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m4, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v12, v16
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 8 x i32> @llvm.riscv.nds.vd4dotu.nxv8i32.nxv32i8.nxv32i8(
+    <vscale x 8 x i32> %0,
+    <vscale x 32 x i8> %1,
+    <vscale x 32 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 8 x i32> @intrinsic_vd4dotu_mask_vv_nxv8i32_nxv32i8_nxv32i8(<vscale x 8 x i32> %0, <vscale x 32 x i8> %1, <vscale x 32 x i8> %2, <vscale x 8 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_mask_vv_nxv8i32_nxv32i8_nxv32i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e32, m4, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v12, v16, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 8 x i32> @llvm.riscv.nds.vd4dotu.mask.nxv8i32.nxv32i8.nxv32i8(
+    <vscale x 8 x i32> %0,
+    <vscale x 32 x i8> %1,
+    <vscale x 32 x i8> %2,
+    <vscale x 8 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 8 x i32> %a
+}
+
+define <vscale x 16 x i32> @intrinsic_vd4dotu_vv_nxv16i32_nxv64i8_nxv64i8(<vscale x 16 x i32> %0, <vscale x 64 x i8> %1, <vscale x 64 x i8> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_vv_nxv16i32_nxv64i8_nxv64i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vl8r.v v24, (a0)
+; CHECK-NEXT:    vsetvli zero, a1, e32, m8, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v16, v24
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 16 x i32> @llvm.riscv.nds.vd4dotu.nxv16i32.nxv64i8.nxv64i8(
+    <vscale x 16 x i32> %0,
+    <vscale x 64 x i8> %1,
+    <vscale x 64 x i8> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 16 x i32> %a
+}
+
+define <vscale x 16 x i32> @intrinsic_vd4dotu_mask_vv_nxv16i32_nxv64i8_nxv64i8(<vscale x 16 x i32> %0, <vscale x 64 x i8> %1, <vscale x 64 x i8> %2, <vscale x 16 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_mask_vv_nxv16i32_nxv64i8_nxv64i8:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vl8r.v v24, (a0)
+; CHECK-NEXT:    vsetvli zero, a1, e32, m8, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v16, v24, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 16 x i32> @llvm.riscv.nds.vd4dotu.mask.nxv16i32.nxv64i8.nxv64i8(
+    <vscale x 16 x i32> %0,
+    <vscale x 64 x i8> %1,
+    <vscale x 64 x i8> %2,
+    <vscale x 16 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 16 x i32> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vd4dotu_vv_nxv1i64_nxv4i16_nxv4i16(<vscale x 1 x i64> %0, <vscale x 4 x i16> %1, <vscale x 4 x i16> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_vv_nxv1i64_nxv4i16_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m1, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v9, v10
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 1 x i64> @llvm.riscv.nds.vd4dotu.nxv1i64.nxv4i16.nxv4i16(
+    <vscale x 1 x i64> %0,
+    <vscale x 4 x i16> %1,
+    <vscale x 4 x i16> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 1 x i64> @intrinsic_vd4dotu_mask_vv_nxv1i64_nxv4i16_nxv4i16(<vscale x 1 x i64> %0, <vscale x 4 x i16> %1, <vscale x 4 x i16> %2,  <vscale x 1 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_mask_vv_nxv1i64_nxv4i16_nxv4i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m1, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v9, v10, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 1 x i64> @llvm.riscv.nds.vd4dotu.mask.nxv1i64.nxv4i16.nxv4i16(
+    <vscale x 1 x i64> %0,
+    <vscale x 4 x i16> %1,
+    <vscale x 4 x i16> %2,
+    <vscale x 1 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 1 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vd4dotu_vv_nxv2i64_nxv8i16_nxv8i16(<vscale x 2 x i64> %0, <vscale x 8 x i16> %1, <vscale x 8 x i16> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_vv_nxv2i64_nxv8i16_nxv8i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m2, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v10, v12
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 2 x i64> @llvm.riscv.nds.vd4dotu.nxv2i64.nxv8i16.nxv8i16(
+    <vscale x 2 x i64> %0,
+    <vscale x 8 x i16> %1,
+    <vscale x 8 x i16> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 2 x i64> @intrinsic_vd4dotu_mask_vv_nxv2i64_nxv8i16_nxv8i16(<vscale x 2 x i64> %0, <vscale x 8 x i16> %1, <vscale x 8 x i16> %2, <vscale x 2 x i1>%3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_mask_vv_nxv2i64_nxv8i16_nxv8i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m2, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v10, v12, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 2 x i64> @llvm.riscv.nds.vd4dotu.mask.nxv2i64.nxv8i16.nxv8i16(
+    <vscale x 2 x i64> %0,
+    <vscale x 8 x i16> %1,
+    <vscale x 8 x i16> %2,
+    <vscale x 2 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 2 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vd4dotu_vv_nxv4i64_nxv16i16_nxv16i16(<vscale x 4 x i64> %0, <vscale x 16 x i16> %1, <vscale x 16 x i16> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_vv_nxv4i64_nxv16i16_nxv16i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m4, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v12, v16
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 4 x i64> @llvm.riscv.nds.vd4dotu.nxv4i64.nxv16i16.nxv16i16(
+    <vscale x 4 x i64> %0,
+    <vscale x 16 x i16> %1,
+    <vscale x 16 x i16> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 4 x i64> @intrinsic_vd4dotu_mask_vv_nxv4i64_nxv16i16_nxv16i16(<vscale x 4 x i64> %0, <vscale x 16 x i16> %1, <vscale x 16 x i16> %2, <vscale x 4 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_mask_vv_nxv4i64_nxv16i16_nxv16i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vsetvli zero, a0, e64, m4, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v12, v16, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 4 x i64> @llvm.riscv.nds.vd4dotu.mask.nxv4i64.nxv16i16.nxv16i16(
+    <vscale x 4 x i64> %0,
+    <vscale x 16 x i16> %1,
+    <vscale x 16 x i16> %2,
+    <vscale x 4 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 4 x i64> %a
+}
+
+define <vscale x 8 x i64> @intrinsic_vd4dotu_vv_nxv8i64_nxv32i16_nxv32i16(<vscale x 8 x i64> %0, <vscale x 32 x i16> %1, <vscale x 32 x i16> %2, iXLen %3) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_vv_nxv8i64_nxv32i16_nxv32i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vl8re16.v v24, (a0)
+; CHECK-NEXT:    vsetvli zero, a1, e64, m8, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v16, v24
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 8 x i64> @llvm.riscv.nds.vd4dotu.nxv8i64.nxv32i16.nxv32i16(
+    <vscale x 8 x i64> %0,
+    <vscale x 32 x i16> %1,
+    <vscale x 32 x i16> %2,
+    iXLen %3, iXLen 2)
+  ret <vscale x 8 x i64> %a
+}
+
+define <vscale x 8 x i64> @intrinsic_vd4dotu_mask_vv_nxv8i64_nxv32i16_nxv32i16(<vscale x 8 x i64> %0, <vscale x 32 x i16> %1, <vscale x 32 x i16> %2, <vscale x 8 x i1> %3, iXLen %4) nounwind {
+; CHECK-LABEL: intrinsic_vd4dotu_mask_vv_nxv8i64_nxv32i16_nxv32i16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    vl8re16.v v24, (a0)
+; CHECK-NEXT:    vsetvli zero, a1, e64, m8, tu, ma
+; CHECK-NEXT:    nds.vd4dotu.vv v8, v16, v24, v0.t
+; CHECK-NEXT:    ret
+entry:
+  %a = tail call <vscale x 8 x i64> @llvm.riscv.nds.vd4dotu.mask.nxv8i64.nxv32i16.nxv32i16(
+    <vscale x 8 x i64> %0,
+    <vscale x 32 x i16> %1,
+    <vscale x 32 x i16> %2,
+    <vscale x 8 x i1> %3,
+    iXLen %4, iXLen 2)
+  ret <vscale x 8 x i64> %a
+}