diff --git a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
index 7604ffdc9f646..7fe4f7acdbd49 100644
--- a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
+++ b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -4238,6 +4238,13 @@ defm UDOT_ZZZ_HtoS  : sve2p1_two_way_dot_vv<"udot", 0b1, int_aarch64_sve_udot_x2
 defm SDOT_ZZZI_HtoS : sve2p1_two_way_dot_vvi<"sdot", 0b0, int_aarch64_sve_sdot_lane_x2>;
 defm UDOT_ZZZI_HtoS : sve2p1_two_way_dot_vvi<"udot", 0b1, int_aarch64_sve_udot_lane_x2>;
 
+let Predicates = [HasSVE2p1_or_SME2] in {
+  def : Pat<(nxv4i32 (partial_reduce_umla nxv4i32:$Acc, nxv8i16:$MulLHS, nxv8i16:$MulRHS)),
+            (UDOT_ZZZ_HtoS $Acc, $MulLHS, $MulRHS)>;
+  def : Pat<(nxv4i32 (partial_reduce_smla nxv4i32:$Acc, nxv8i16:$MulLHS, nxv8i16:$MulRHS)),
+            (SDOT_ZZZ_HtoS $Acc, $MulLHS, $MulRHS)>;
+} // End HasSVE2p1_or_SME2
+
 defm SQCVTN_Z2Z_StoH  : sve2p1_multi_vec_extract_narrow<"sqcvtn", 0b00, int_aarch64_sve_sqcvtn_x2>;
 defm UQCVTN_Z2Z_StoH  : sve2p1_multi_vec_extract_narrow<"uqcvtn", 0b01, int_aarch64_sve_uqcvtn_x2>;
 defm SQCVTUN_Z2Z_StoH : sve2p1_multi_vec_extract_narrow<"sqcvtun", 0b10, int_aarch64_sve_sqcvtun_x2>;
diff --git a/llvm/test/CodeGen/AArch64/sve2p1-dots-partial-reduction.ll b/llvm/test/CodeGen/AArch64/sve2p1-dots-partial-reduction.ll
new file mode 100644
index 0000000000000..d9ba613931982
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve2p1-dots-partial-reduction.ll
@@ -0,0 +1,105 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve2p1 < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme2 -force-streaming < %s | FileCheck %s
+
+define <vscale x 4 x i32> @udot_vl128(<vscale x 4 x i32> %acc, <vscale x 8 x i16> %a, <vscale x 8 x i16> %b) {
+; CHECK-LABEL: udot_vl128:
+; CHECK:       // %bb.0: // %entry
+; CHECK-NEXT:    udot z0.s, z1.h, z2.h
+; CHECK-NEXT:    ret
+entry:
+  %a.wide = zext <vscale x 8 x i16> %a to <vscale x 8 x i32>
+  %b.wide = zext <vscale x 8 x i16> %b to <vscale x 8 x i32>
+  %mult = mul nuw nsw <vscale x 8 x i32> %a.wide, %b.wide
+  %partial.reduce = tail call <vscale x 4 x i32> @llvm.experimental.vector.partial.reduce.add(<vscale x 4 x i32> %acc, <vscale x 8 x i32> %mult)
+  ret <vscale x 4 x i32> %partial.reduce
+}
+
+define <vscale x 4 x i32> @sdot_vl128(<vscale x 4 x i32> %acc, <vscale x 8 x i16> %a, <vscale x 8 x i16> %b)  {
+; CHECK-LABEL: sdot_vl128:
+; CHECK:       // %bb.0: // %entry
+; CHECK-NEXT:    sdot z0.s, z1.h, z2.h
+; CHECK-NEXT:    ret
+entry:
+  %a.wide = sext <vscale x 8 x i16> %a to <vscale x 8 x i32>
+  %b.wide = sext <vscale x 8 x i16> %b to <vscale x 8 x i32>
+  %mult = mul nuw nsw <vscale x 8 x i32> %a.wide, %b.wide
+  %partial.reduce = tail call <vscale x 4 x i32> @llvm.experimental.vector.partial.reduce.add(<vscale x 4 x i32> %acc, <vscale x 8 x i32> %mult)
+  ret <vscale x 4 x i32> %partial.reduce
+}
+
+define void @udot_vl256(ptr %accptr, ptr %aptr, ptr %bptr) vscale_range(2,2) {
+; CHECK-LABEL: udot_vl256:
+; CHECK:       // %bb.0: // %entry
+; CHECK-NEXT:    ldr z0, [x0]
+; CHECK-NEXT:    ldr z1, [x1]
+; CHECK-NEXT:    ldr z2, [x2]
+; CHECK-NEXT:    udot z0.s, z1.h, z2.h
+; CHECK-NEXT:    str z0, [x0]
+; CHECK-NEXT:    ret
+entry:
+  %acc = load <8 x i32>, ptr %accptr
+  %a = load <16 x i16>, ptr %aptr
+  %b = load <16 x i16>, ptr %bptr
+  %a.wide = zext <16 x i16> %a to <16 x i32>
+  %b.wide = zext <16 x i16> %b to <16 x i32>
+  %mult = mul nuw nsw <16 x i32> %a.wide, %b.wide
+  %partial.reduce = tail call <8 x i32> @llvm.experimental.vector.partial.reduce.add(<8 x i32> %acc, <16 x i32> %mult)
+  store <8 x i32> %partial.reduce, ptr %accptr
+  ret void
+}
+
+define void @sdot_vl256(ptr %accptr, ptr %aptr, ptr %bptr) vscale_range(2,2) {
+; CHECK-LABEL: sdot_vl256:
+; CHECK:       // %bb.0: // %entry
+; CHECK-NEXT:    ldr z0, [x0]
+; CHECK-NEXT:    ldr z1, [x1]
+; CHECK-NEXT:    ldr z2, [x2]
+; CHECK-NEXT:    sdot z0.s, z1.h, z2.h
+; CHECK-NEXT:    str z0, [x0]
+; CHECK-NEXT:    ret
+entry:
+  %acc = load <8 x i32>, ptr %accptr
+  %a = load <16 x i16>, ptr %aptr
+  %b = load <16 x i16>, ptr %bptr
+  %a.wide = sext <16 x i16> %a to <16 x i32>
+  %b.wide = sext <16 x i16> %b to <16 x i32>
+  %mult = mul nuw nsw <16 x i32> %a.wide, %b.wide
+  %partial.reduce = tail call <8 x i32> @llvm.experimental.vector.partial.reduce.add(<8 x i32> %acc, <16 x i32> %mult)
+  store <8 x i32> %partial.reduce, ptr %accptr
+  ret void
+}
+
+define <4 x i32> @fixed_udot_s_h(<4 x i32> %acc, <8 x i16> %a, <8 x i16> %b) {
+; CHECK-LABEL: fixed_udot_s_h:
+; CHECK:       // %bb.0: // %entry
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    udot z0.s, z1.h, z2.h
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+entry:
+  %a.wide = zext <8 x i16> %a to <8 x i32>
+  %b.wide = zext <8 x i16> %b to <8 x i32>
+  %mult = mul nuw nsw <8 x i32> %a.wide, %b.wide
+  %partial.reduce = tail call <4 x i32> @llvm.experimental.vector.partial.reduce.add(<4 x i32> %acc, <8 x i32> %mult)
+  ret <4 x i32> %partial.reduce
+}
+
+define <4 x i32> @fixed_sdot_s_h(<4 x i32> %acc, <8 x i16> %a, <8 x i16> %b) {
+; CHECK-LABEL: fixed_sdot_s_h:
+; CHECK:       // %bb.0: // %entry
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    sdot z0.s, z1.h, z2.h
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+entry:
+  %a.wide = sext <8 x i16> %a to <8 x i32>
+  %b.wide = sext <8 x i16> %b to <8 x i32>
+  %mult = mul nuw nsw <8 x i32> %a.wide, %b.wide
+  %partial.reduce = tail call <4 x i32> @llvm.experimental.vector.partial.reduce.add(<4 x i32> %acc, <8 x i32> %mult)
+  ret <4 x i32> %partial.reduce
+}