diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -17804,9 +17804,57 @@
   return DAG.getNode(ISD::SUB, SDLoc(N), VT, Sub, M2);
 }
 
+// This works on the patterns of:
+//   add v1, (mul v2, v3)
+//   sub v1, (mul v2, v3)
+// for vectors of type <1 x i64> and <2 x i64> when SVE is available.
+// It will transform the add/sub to a scalable version, so that we can
+// make use of SVE's MLA/MLS that will be generated for that pattern
+static SDValue performMulAddSubCombine(SDNode *N, SelectionDAG &DAG) {
+  // Before using SVE's features, check first if it's available.
+  if (!DAG.getSubtarget<AArch64Subtarget>().hasSVE())
+    return SDValue();
+
+  if (N->getOpcode() != ISD::ADD && N->getOpcode() != ISD::SUB)
+    return SDValue();
+
+  SDValue MulValue, AddOp, ExtractIndexValue;
+  if (N->getOperand(0)->getOpcode() == ISD::EXTRACT_SUBVECTOR) {
+    MulValue = N->getOperand(0).getOperand(0);
+    ExtractIndexValue = N->getOperand(0).getOperand(1);
+    AddOp = N->getOperand(1);
+  } else if (N->getOperand(1)->getOpcode() == ISD::EXTRACT_SUBVECTOR) {
+    MulValue = N->getOperand(1).getOperand(0);
+    ExtractIndexValue = N->getOperand(1).getOperand(1);
+    AddOp = N->getOperand(0);
+  } else
+    return SDValue();
+
+  // If the Opcode is NOT MUL, then that is NOT the expected pattern:
+  if (MulValue.getOpcode() != AArch64ISD::MUL_PRED)
+    return SDValue();
+
+  // If the Mul value type is NOT scalable vector, then that is NOT the expected
+  // pattern:
+  EVT VT = MulValue.getValueType();
+  if (!VT.isScalableVector())
+    return SDValue();
+
+  // If the ConstValue is NOT 0, then that is NOT the expected pattern:
+  if (!cast<ConstantSDNode>(ExtractIndexValue)->isZero())
+    return SDValue();
+
+  SDValue ScaledConstValue = convertToScalableVector(DAG, VT, AddOp);
+  SDValue Add =
+      DAG.getNode(N->getOpcode(), SDLoc(N), VT, {ScaledConstValue, MulValue});
+  return convertFromScalableVector(DAG, N->getValueType(0), Add);
+}
+
 static SDValue performAddSubCombine(SDNode *N,
                                     TargetLowering::DAGCombinerInfo &DCI,
                                     SelectionDAG &DAG) {
+  if (SDValue Val = performMulAddSubCombine(N, DAG))
+    return Val;
   // Try to change sum of two reductions.
   if (SDValue Val = performAddUADDVCombine(N, DAG))
     return Val;
diff --git a/llvm/test/CodeGen/AArch64/aarch64-combine-add-sub-mul.ll b/llvm/test/CodeGen/AArch64/aarch64-combine-add-sub-mul.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/aarch64-combine-add-sub-mul.ll
@@ -0,0 +1,62 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -mattr=+sve | FileCheck %s
+
+define <2 x i64> @test_mul_add_2x64(<2 x i64> %a, <2 x i64> %b, <2 x i64> %c) {
+; CHECK-LABEL: test_mul_add_2x64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    mla z0.d, p0/m, z1.d, z2.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %mul = mul <2 x i64> %b, %c
+  %add = add <2 x i64> %a, %mul
+  ret <2 x i64> %add
+}
+
+define <1 x i64> @test_mul_add_1x64(<1 x i64> %a, <1 x i64> %b, <1 x i64> %c) {
+; CHECK-LABEL: test_mul_add_1x64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl1
+; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
+; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
+; CHECK-NEXT:    mla z0.d, p0/m, z1.d, z2.d
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT:    ret
+  %mul = mul <1 x i64> %b, %c
+  %add = add <1 x i64> %mul, %a
+  ret <1 x i64> %add
+}
+
+define <2 x i64> @test_mul_sub_2x64(<2 x i64> %a, <2 x i64> %b, <2 x i64> %c) {
+; CHECK-LABEL: test_mul_sub_2x64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    mls z0.d, p0/m, z1.d, z2.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %mul = mul <2 x i64> %b, %c
+  %sub = sub <2 x i64> %a, %mul
+  ret <2 x i64> %sub
+}
+
+define <1 x i64> @test_mul_sub_1x64(<1 x i64> %a, <1 x i64> %b, <1 x i64> %c) {
+; CHECK-LABEL: test_mul_sub_1x64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl1
+; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
+; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
+; CHECK-NEXT:    mls z0.d, p0/m, z1.d, z2.d
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT:    ret
+  %mul = mul <1 x i64> %b, %c
+  %sub = sub <1 x i64> %mul, %a
+  ret <1 x i64> %sub
+}