diff --git a/clang/include/clang/Basic/arm_mve.td b/clang/include/clang/Basic/arm_mve.td
--- a/clang/include/clang/Basic/arm_mve.td
+++ b/clang/include/clang/Basic/arm_mve.td
@@ -202,6 +202,24 @@
   defm vfms: FMA<0>;
 }
 
+let params = T.Int, pnt = PNT_NType in {
+  def vmlaq_n: Intrinsic<
+    Vector, (args Vector:$addend, Vector:$m1, unpromoted<Scalar>:$m2_s),
+    (add (mul $m1, (splat $m2_s)), $addend)>;
+  def vmlasq_n: Intrinsic<
+    Vector, (args Vector:$m1, Vector:$m2, unpromoted<Scalar>:$addend_s),
+    (add (mul $m1, $m2), (splat $addend_s))>;
+
+  def vmlaq_m_n: Intrinsic<
+    Vector, (args Vector:$addend, Vector:$m1, Scalar:$m2_s, Predicate:$pred),
+    (IRInt<"vmla_n_predicated", [Vector, Predicate]>
+        $addend, $m1, $m2_s, $pred)>;
+  def vmlasq_m_n: Intrinsic<
+    Vector, (args Vector:$m1, Vector:$m2, Scalar:$addend_s, Predicate:$pred),
+    (IRInt<"vmlas_n_predicated", [Vector, Predicate]>
+        $m1, $m2, $addend_s, $pred)>;
+}
+
 let params = !listconcat(T.Int16, T.Int32) in {
   let pnt = PNT_None in {
     def vmvnq_n: Intrinsic<Vector, (args imm_simd_vmvn:$imm),
diff --git a/clang/test/CodeGen/arm-mve-intrinsics/ternary.c b/clang/test/CodeGen/arm-mve-intrinsics/ternary.c
--- a/clang/test/CodeGen/arm-mve-intrinsics/ternary.c
+++ b/clang/test/CodeGen/arm-mve-intrinsics/ternary.c
@@ -124,6 +124,198 @@
 #endif /* POLYMORPHIC */
 }
 
+// CHECK-LABEL: @test_vmlaq_n_s8(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x i8> undef, i8 [[C:%.*]], i32 0
+// CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x i8> [[DOTSPLATINSERT]], <16 x i8> undef, <16 x i32> zeroinitializer
+// CHECK-NEXT:    [[TMP0:%.*]] = mul <16 x i8> [[B:%.*]], [[DOTSPLAT]]
+// CHECK-NEXT:    [[TMP1:%.*]] = add <16 x i8> [[TMP0]], [[A:%.*]]
+// CHECK-NEXT:    ret <16 x i8> [[TMP1]]
+//
+int8x16_t test_vmlaq_n_s8(int8x16_t a, int8x16_t b, int8_t c) {
+#ifdef POLYMORPHIC
+  return vmlaq(a, b, c);
+#else /* POLYMORPHIC */
+  return vmlaq_n_s8(a, b, c);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlaq_n_s16(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x i16> undef, i16 [[C:%.*]], i32 0
+// CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x i16> [[DOTSPLATINSERT]], <8 x i16> undef, <8 x i32> zeroinitializer
+// CHECK-NEXT:    [[TMP0:%.*]] = mul <8 x i16> [[B:%.*]], [[DOTSPLAT]]
+// CHECK-NEXT:    [[TMP1:%.*]] = add <8 x i16> [[TMP0]], [[A:%.*]]
+// CHECK-NEXT:    ret <8 x i16> [[TMP1]]
+//
+int16x8_t test_vmlaq_n_s16(int16x8_t a, int16x8_t b, int16_t c) {
+#ifdef POLYMORPHIC
+  return vmlaq(a, b, c);
+#else /* POLYMORPHIC */
+  return vmlaq_n_s16(a, b, c);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlaq_n_s32(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x i32> undef, i32 [[C:%.*]], i32 0
+// CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x i32> [[DOTSPLATINSERT]], <4 x i32> undef, <4 x i32> zeroinitializer
+// CHECK-NEXT:    [[TMP0:%.*]] = mul <4 x i32> [[B:%.*]], [[DOTSPLAT]]
+// CHECK-NEXT:    [[TMP1:%.*]] = add <4 x i32> [[TMP0]], [[A:%.*]]
+// CHECK-NEXT:    ret <4 x i32> [[TMP1]]
+//
+int32x4_t test_vmlaq_n_s32(int32x4_t a, int32x4_t b, int32_t c) {
+#ifdef POLYMORPHIC
+  return vmlaq(a, b, c);
+#else /* POLYMORPHIC */
+  return vmlaq_n_s32(a, b, c);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlaq_n_u8(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x i8> undef, i8 [[C:%.*]], i32 0
+// CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x i8> [[DOTSPLATINSERT]], <16 x i8> undef, <16 x i32> zeroinitializer
+// CHECK-NEXT:    [[TMP0:%.*]] = mul <16 x i8> [[B:%.*]], [[DOTSPLAT]]
+// CHECK-NEXT:    [[TMP1:%.*]] = add <16 x i8> [[TMP0]], [[A:%.*]]
+// CHECK-NEXT:    ret <16 x i8> [[TMP1]]
+//
+uint8x16_t test_vmlaq_n_u8(uint8x16_t a, uint8x16_t b, uint8_t c) {
+#ifdef POLYMORPHIC
+  return vmlaq(a, b, c);
+#else /* POLYMORPHIC */
+  return vmlaq_n_u8(a, b, c);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlaq_n_u16(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x i16> undef, i16 [[C:%.*]], i32 0
+// CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x i16> [[DOTSPLATINSERT]], <8 x i16> undef, <8 x i32> zeroinitializer
+// CHECK-NEXT:    [[TMP0:%.*]] = mul <8 x i16> [[B:%.*]], [[DOTSPLAT]]
+// CHECK-NEXT:    [[TMP1:%.*]] = add <8 x i16> [[TMP0]], [[A:%.*]]
+// CHECK-NEXT:    ret <8 x i16> [[TMP1]]
+//
+uint16x8_t test_vmlaq_n_u16(uint16x8_t a, uint16x8_t b, uint16_t c) {
+#ifdef POLYMORPHIC
+  return vmlaq(a, b, c);
+#else /* POLYMORPHIC */
+  return vmlaq_n_u16(a, b, c);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlaq_n_u32(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x i32> undef, i32 [[C:%.*]], i32 0
+// CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x i32> [[DOTSPLATINSERT]], <4 x i32> undef, <4 x i32> zeroinitializer
+// CHECK-NEXT:    [[TMP0:%.*]] = mul <4 x i32> [[B:%.*]], [[DOTSPLAT]]
+// CHECK-NEXT:    [[TMP1:%.*]] = add <4 x i32> [[TMP0]], [[A:%.*]]
+// CHECK-NEXT:    ret <4 x i32> [[TMP1]]
+//
+uint32x4_t test_vmlaq_n_u32(uint32x4_t a, uint32x4_t b, uint32_t c) {
+#ifdef POLYMORPHIC
+  return vmlaq(a, b, c);
+#else /* POLYMORPHIC */
+  return vmlaq_n_u32(a, b, c);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlasq_n_s8(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = mul <16 x i8> [[A:%.*]], [[B:%.*]]
+// CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x i8> undef, i8 [[C:%.*]], i32 0
+// CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x i8> [[DOTSPLATINSERT]], <16 x i8> undef, <16 x i32> zeroinitializer
+// CHECK-NEXT:    [[TMP1:%.*]] = add <16 x i8> [[TMP0]], [[DOTSPLAT]]
+// CHECK-NEXT:    ret <16 x i8> [[TMP1]]
+//
+int8x16_t test_vmlasq_n_s8(int8x16_t a, int8x16_t b, int8_t c) {
+#ifdef POLYMORPHIC
+  return vmlasq(a, b, c);
+#else /* POLYMORPHIC */
+  return vmlasq_n_s8(a, b, c);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlasq_n_s16(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = mul <8 x i16> [[A:%.*]], [[B:%.*]]
+// CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x i16> undef, i16 [[C:%.*]], i32 0
+// CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x i16> [[DOTSPLATINSERT]], <8 x i16> undef, <8 x i32> zeroinitializer
+// CHECK-NEXT:    [[TMP1:%.*]] = add <8 x i16> [[TMP0]], [[DOTSPLAT]]
+// CHECK-NEXT:    ret <8 x i16> [[TMP1]]
+//
+int16x8_t test_vmlasq_n_s16(int16x8_t a, int16x8_t b, int16_t c) {
+#ifdef POLYMORPHIC
+  return vmlasq(a, b, c);
+#else /* POLYMORPHIC */
+  return vmlasq_n_s16(a, b, c);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlasq_n_s32(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = mul <4 x i32> [[A:%.*]], [[B:%.*]]
+// CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x i32> undef, i32 [[C:%.*]], i32 0
+// CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x i32> [[DOTSPLATINSERT]], <4 x i32> undef, <4 x i32> zeroinitializer
+// CHECK-NEXT:    [[TMP1:%.*]] = add <4 x i32> [[TMP0]], [[DOTSPLAT]]
+// CHECK-NEXT:    ret <4 x i32> [[TMP1]]
+//
+int32x4_t test_vmlasq_n_s32(int32x4_t a, int32x4_t b, int32_t c) {
+#ifdef POLYMORPHIC
+  return vmlasq(a, b, c);
+#else /* POLYMORPHIC */
+  return vmlasq_n_s32(a, b, c);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlasq_n_u8(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = mul <16 x i8> [[A:%.*]], [[B:%.*]]
+// CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <16 x i8> undef, i8 [[C:%.*]], i32 0
+// CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <16 x i8> [[DOTSPLATINSERT]], <16 x i8> undef, <16 x i32> zeroinitializer
+// CHECK-NEXT:    [[TMP1:%.*]] = add <16 x i8> [[TMP0]], [[DOTSPLAT]]
+// CHECK-NEXT:    ret <16 x i8> [[TMP1]]
+//
+uint8x16_t test_vmlasq_n_u8(uint8x16_t a, uint8x16_t b, uint8_t c) {
+#ifdef POLYMORPHIC
+  return vmlasq(a, b, c);
+#else /* POLYMORPHIC */
+  return vmlasq_n_u8(a, b, c);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlasq_n_u16(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = mul <8 x i16> [[A:%.*]], [[B:%.*]]
+// CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <8 x i16> undef, i16 [[C:%.*]], i32 0
+// CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <8 x i16> [[DOTSPLATINSERT]], <8 x i16> undef, <8 x i32> zeroinitializer
+// CHECK-NEXT:    [[TMP1:%.*]] = add <8 x i16> [[TMP0]], [[DOTSPLAT]]
+// CHECK-NEXT:    ret <8 x i16> [[TMP1]]
+//
+uint16x8_t test_vmlasq_n_u16(uint16x8_t a, uint16x8_t b, uint16_t c) {
+#ifdef POLYMORPHIC
+  return vmlasq(a, b, c);
+#else /* POLYMORPHIC */
+  return vmlasq_n_u16(a, b, c);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlasq_n_u32(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = mul <4 x i32> [[A:%.*]], [[B:%.*]]
+// CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <4 x i32> undef, i32 [[C:%.*]], i32 0
+// CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <4 x i32> [[DOTSPLATINSERT]], <4 x i32> undef, <4 x i32> zeroinitializer
+// CHECK-NEXT:    [[TMP1:%.*]] = add <4 x i32> [[TMP0]], [[DOTSPLAT]]
+// CHECK-NEXT:    ret <4 x i32> [[TMP1]]
+//
+uint32x4_t test_vmlasq_n_u32(uint32x4_t a, uint32x4_t b, uint32_t c) {
+#ifdef POLYMORPHIC
+  return vmlasq(a, b, c);
+#else /* POLYMORPHIC */
+  return vmlasq_n_u32(a, b, c);
+#endif /* POLYMORPHIC */
+}
+
 // CHECK-LABEL: @test_vfmaq_m_f16(
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    [[TMP0:%.*]] = zext i16 [[P:%.*]] to i32
@@ -259,3 +451,191 @@
   return vfmsq_m_f32(a, b, c, p);
 #endif /* POLYMORPHIC */
 }
+
+// CHECK-LABEL: @test_vmlaq_m_n_s8(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i8 [[C:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP2:%.*]] = call <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32 [[TMP1]])
+// CHECK-NEXT:    [[TMP3:%.*]] = call <16 x i8> @llvm.arm.mve.vmla.n.predicated.v16i8.v16i1(<16 x i8> [[B:%.*]], <16 x i8> [[A:%.*]], i32 [[TMP0]], <16 x i1> [[TMP2]])
+// CHECK-NEXT:    ret <16 x i8> [[TMP3]]
+//
+int8x16_t test_vmlaq_m_n_s8(int8x16_t a, int8x16_t b, int8_t c, mve_pred16_t p) {
+#ifdef POLYMORPHIC
+  return vmlaq_m(a, b, c, p);
+#else /* POLYMORPHIC */
+  return vmlaq_m_n_s8(a, b, c, p);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlaq_m_n_s16(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i16 [[C:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP2:%.*]] = call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 [[TMP1]])
+// CHECK-NEXT:    [[TMP3:%.*]] = call <8 x i16> @llvm.arm.mve.vmla.n.predicated.v8i16.v8i1(<8 x i16> [[B:%.*]], <8 x i16> [[A:%.*]], i32 [[TMP0]], <8 x i1> [[TMP2]])
+// CHECK-NEXT:    ret <8 x i16> [[TMP3]]
+//
+int16x8_t test_vmlaq_m_n_s16(int16x8_t a, int16x8_t b, int16_t c, mve_pred16_t p) {
+#ifdef POLYMORPHIC
+  return vmlaq_m(a, b, c, p);
+#else /* POLYMORPHIC */
+  return vmlaq_m_n_s16(a, b, c, p);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlaq_m_n_s32(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 [[TMP0]])
+// CHECK-NEXT:    [[TMP2:%.*]] = call <4 x i32> @llvm.arm.mve.vmla.n.predicated.v4i32.v4i1(<4 x i32> [[B:%.*]], <4 x i32> [[A:%.*]], i32 [[C:%.*]], <4 x i1> [[TMP1]])
+// CHECK-NEXT:    ret <4 x i32> [[TMP2]]
+//
+int32x4_t test_vmlaq_m_n_s32(int32x4_t a, int32x4_t b, int32_t c, mve_pred16_t p) {
+#ifdef POLYMORPHIC
+  return vmlaq_m(a, b, c, p);
+#else /* POLYMORPHIC */
+  return vmlaq_m_n_s32(a, b, c, p);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlaq_m_n_u8(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i8 [[C:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP2:%.*]] = call <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32 [[TMP1]])
+// CHECK-NEXT:    [[TMP3:%.*]] = call <16 x i8> @llvm.arm.mve.vmla.n.predicated.v16i8.v16i1(<16 x i8> [[B:%.*]], <16 x i8> [[A:%.*]], i32 [[TMP0]], <16 x i1> [[TMP2]])
+// CHECK-NEXT:    ret <16 x i8> [[TMP3]]
+//
+uint8x16_t test_vmlaq_m_n_u8(uint8x16_t a, uint8x16_t b, uint8_t c, mve_pred16_t p) {
+#ifdef POLYMORPHIC
+  return vmlaq_m(a, b, c, p);
+#else /* POLYMORPHIC */
+  return vmlaq_m_n_u8(a, b, c, p);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlaq_m_n_u16(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i16 [[C:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP2:%.*]] = call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 [[TMP1]])
+// CHECK-NEXT:    [[TMP3:%.*]] = call <8 x i16> @llvm.arm.mve.vmla.n.predicated.v8i16.v8i1(<8 x i16> [[B:%.*]], <8 x i16> [[A:%.*]], i32 [[TMP0]], <8 x i1> [[TMP2]])
+// CHECK-NEXT:    ret <8 x i16> [[TMP3]]
+//
+uint16x8_t test_vmlaq_m_n_u16(uint16x8_t a, uint16x8_t b, uint16_t c, mve_pred16_t p) {
+#ifdef POLYMORPHIC
+  return vmlaq_m(a, b, c, p);
+#else /* POLYMORPHIC */
+  return vmlaq_m_n_u16(a, b, c, p);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlaq_m_n_u32(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 [[TMP0]])
+// CHECK-NEXT:    [[TMP2:%.*]] = call <4 x i32> @llvm.arm.mve.vmla.n.predicated.v4i32.v4i1(<4 x i32> [[B:%.*]], <4 x i32> [[A:%.*]], i32 [[C:%.*]], <4 x i1> [[TMP1]])
+// CHECK-NEXT:    ret <4 x i32> [[TMP2]]
+//
+uint32x4_t test_vmlaq_m_n_u32(uint32x4_t a, uint32x4_t b, uint32_t c, mve_pred16_t p) {
+#ifdef POLYMORPHIC
+  return vmlaq_m(a, b, c, p);
+#else /* POLYMORPHIC */
+  return vmlaq_m_n_u32(a, b, c, p);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlasq_m_n_s8(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i8 [[C:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP2:%.*]] = call <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32 [[TMP1]])
+// CHECK-NEXT:    [[TMP3:%.*]] = call <16 x i8> @llvm.arm.mve.vmlas.n.predicated.v16i8.v16i1(<16 x i8> [[A:%.*]], <16 x i8> [[B:%.*]], i32 [[TMP0]], <16 x i1> [[TMP2]])
+// CHECK-NEXT:    ret <16 x i8> [[TMP3]]
+//
+int8x16_t test_vmlasq_m_n_s8(int8x16_t a, int8x16_t b, int8_t c, mve_pred16_t p) {
+#ifdef POLYMORPHIC
+  return vmlasq_m(a, b, c, p);
+#else /* POLYMORPHIC */
+  return vmlasq_m_n_s8(a, b, c, p);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlasq_m_n_s16(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i16 [[C:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP2:%.*]] = call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 [[TMP1]])
+// CHECK-NEXT:    [[TMP3:%.*]] = call <8 x i16> @llvm.arm.mve.vmlas.n.predicated.v8i16.v8i1(<8 x i16> [[A:%.*]], <8 x i16> [[B:%.*]], i32 [[TMP0]], <8 x i1> [[TMP2]])
+// CHECK-NEXT:    ret <8 x i16> [[TMP3]]
+//
+int16x8_t test_vmlasq_m_n_s16(int16x8_t a, int16x8_t b, int16_t c, mve_pred16_t p) {
+#ifdef POLYMORPHIC
+  return vmlasq_m(a, b, c, p);
+#else /* POLYMORPHIC */
+  return vmlasq_m_n_s16(a, b, c, p);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlasq_m_n_s32(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 [[TMP0]])
+// CHECK-NEXT:    [[TMP2:%.*]] = call <4 x i32> @llvm.arm.mve.vmlas.n.predicated.v4i32.v4i1(<4 x i32> [[A:%.*]], <4 x i32> [[B:%.*]], i32 [[C:%.*]], <4 x i1> [[TMP1]])
+// CHECK-NEXT:    ret <4 x i32> [[TMP2]]
+//
+int32x4_t test_vmlasq_m_n_s32(int32x4_t a, int32x4_t b, int32_t c, mve_pred16_t p) {
+#ifdef POLYMORPHIC
+  return vmlasq_m(a, b, c, p);
+#else /* POLYMORPHIC */
+  return vmlasq_m_n_s32(a, b, c, p);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlasq_m_n_u8(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i8 [[C:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP2:%.*]] = call <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32 [[TMP1]])
+// CHECK-NEXT:    [[TMP3:%.*]] = call <16 x i8> @llvm.arm.mve.vmlas.n.predicated.v16i8.v16i1(<16 x i8> [[A:%.*]], <16 x i8> [[B:%.*]], i32 [[TMP0]], <16 x i1> [[TMP2]])
+// CHECK-NEXT:    ret <16 x i8> [[TMP3]]
+//
+uint8x16_t test_vmlasq_m_n_u8(uint8x16_t a, uint8x16_t b, uint8_t c, mve_pred16_t p) {
+#ifdef POLYMORPHIC
+  return vmlasq_m(a, b, c, p);
+#else /* POLYMORPHIC */
+  return vmlasq_m_n_u8(a, b, c, p);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlasq_m_n_u16(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i16 [[C:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP2:%.*]] = call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 [[TMP1]])
+// CHECK-NEXT:    [[TMP3:%.*]] = call <8 x i16> @llvm.arm.mve.vmlas.n.predicated.v8i16.v8i1(<8 x i16> [[A:%.*]], <8 x i16> [[B:%.*]], i32 [[TMP0]], <8 x i1> [[TMP2]])
+// CHECK-NEXT:    ret <8 x i16> [[TMP3]]
+//
+uint16x8_t test_vmlasq_m_n_u16(uint16x8_t a, uint16x8_t b, uint16_t c, mve_pred16_t p) {
+#ifdef POLYMORPHIC
+  return vmlasq_m(a, b, c, p);
+#else /* POLYMORPHIC */
+  return vmlasq_m_n_u16(a, b, c, p);
+#endif /* POLYMORPHIC */
+}
+
+// CHECK-LABEL: @test_vmlasq_m_n_u32(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 [[TMP0]])
+// CHECK-NEXT:    [[TMP2:%.*]] = call <4 x i32> @llvm.arm.mve.vmlas.n.predicated.v4i32.v4i1(<4 x i32> [[A:%.*]], <4 x i32> [[B:%.*]], i32 [[C:%.*]], <4 x i1> [[TMP1]])
+// CHECK-NEXT:    ret <4 x i32> [[TMP2]]
+//
+uint32x4_t test_vmlasq_m_n_u32(uint32x4_t a, uint32x4_t b, uint32_t c, mve_pred16_t p) {
+#ifdef POLYMORPHIC
+  return vmlasq_m(a, b, c, p);
+#else /* POLYMORPHIC */
+  return vmlasq_m_n_u32(a, b, c, p);
+#endif /* POLYMORPHIC */
+}
diff --git a/llvm/include/llvm/IR/IntrinsicsARM.td b/llvm/include/llvm/IR/IntrinsicsARM.td
--- a/llvm/include/llvm/IR/IntrinsicsARM.td
+++ b/llvm/include/llvm/IR/IntrinsicsARM.td
@@ -1246,6 +1246,14 @@
 def int_arm_mve_fma_predicated: Intrinsic<[llvm_anyvector_ty],
    [LLVMMatchType<0> /* mult op #1 */, LLVMMatchType<0> /* mult op #2 */,
     LLVMMatchType<0> /* addend */, llvm_anyvector_ty /* pred */], [IntrNoMem]>;
+def int_arm_mve_vmla_n_predicated: Intrinsic<[llvm_anyvector_ty],
+   [LLVMMatchType<0> /* mult op #1 */, LLVMMatchType<0> /* addend */,
+    llvm_i32_ty /* mult op #2 (scalar) */, llvm_anyvector_ty /* pred */],
+   [IntrNoMem]>;
+def int_arm_mve_vmlas_n_predicated: Intrinsic<[llvm_anyvector_ty],
+   [LLVMMatchType<0> /* mult op #1 */, LLVMMatchType<0> /* mult op #2 */,
+    llvm_i32_ty /* addend (scalar) */, llvm_anyvector_ty /* pred */],
+   [IntrNoMem]>;
 
 // CDE (Custom Datapath Extension)
 
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.h b/llvm/lib/Target/ARM/ARMISelLowering.h
--- a/llvm/lib/Target/ARM/ARMISelLowering.h
+++ b/llvm/lib/Target/ARM/ARMISelLowering.h
@@ -352,6 +352,7 @@
     SDValue PerformCMOVCombine(SDNode *N, SelectionDAG &DAG) const;
     SDValue PerformBRCONDCombine(SDNode *N, SelectionDAG &DAG) const;
     SDValue PerformCMOVToBFICombine(SDNode *N, SelectionDAG &DAG) const;
+    SDValue PerformIntrinsicCombine(SDNode *N, DAGCombinerInfo &DCI) const;
     SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
 
     bool isDesirableToTransformToIntegerOp(unsigned Opc, EVT VT) const override;
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -911,7 +911,6 @@
       setOperationAction(ISD::FMA, MVT::v4f32, Expand);
     }
 
-    setTargetDAGCombine(ISD::INTRINSIC_WO_CHAIN);
     setTargetDAGCombine(ISD::SHL);
     setTargetDAGCombine(ISD::SRL);
     setTargetDAGCombine(ISD::SRA);
@@ -939,6 +938,7 @@
     setTargetDAGCombine(ISD::SIGN_EXTEND);
     setTargetDAGCombine(ISD::ZERO_EXTEND);
     setTargetDAGCombine(ISD::ANY_EXTEND);
+    setTargetDAGCombine(ISD::INTRINSIC_WO_CHAIN);
     setTargetDAGCombine(ISD::INTRINSIC_W_CHAIN);
     setTargetDAGCombine(ISD::INTRINSIC_VOID);
     setTargetDAGCombine(ISD::VECREDUCE_ADD);
@@ -14139,7 +14139,9 @@
 }
 
 /// PerformIntrinsicCombine - ARM-specific DAG combining for intrinsics.
-static SDValue PerformIntrinsicCombine(SDNode *N, SelectionDAG &DAG) {
+SDValue ARMTargetLowering::PerformIntrinsicCombine(SDNode *N,
+                                                   DAGCombinerInfo &DCI) const {
+  SelectionDAG &DAG = DCI.DAG;
   unsigned IntNo = cast<ConstantSDNode>(N->getOperand(0))->getZExtValue();
   switch (IntNo) {
   default:
@@ -14288,6 +14290,19 @@
   case Intrinsic::arm_neon_vqrshiftu:
     // No immediate versions of these to check for.
     break;
+
+  case Intrinsic::arm_mve_vmla_n_predicated:
+  case Intrinsic::arm_mve_vmlas_n_predicated: {
+    // These intrinsics all take an i32 scalar operand which is narrowed to the
+    // size of a single lane of the vector type they return. So we don't need
+    // any bits of that operand above that point, which allows us to eliminate
+    // uxth/sxth.
+    unsigned BitWidth = N->getValueType(0).getScalarSizeInBits();
+    APInt DemandedMask = APInt::getLowBitsSet(32, BitWidth);
+    if (SimplifyDemandedBits(N->getOperand(3), DemandedMask, DCI))
+      return SDValue();
+    break;
+  }
   }
 
   return SDValue();
@@ -15007,7 +15022,7 @@
     return PerformVCVTCombine(N, DCI.DAG, Subtarget);
   case ISD::FDIV:
     return PerformVDIVCombine(N, DCI.DAG, Subtarget);
-  case ISD::INTRINSIC_WO_CHAIN: return PerformIntrinsicCombine(N, DCI.DAG);
+  case ISD::INTRINSIC_WO_CHAIN: return PerformIntrinsicCombine(N, DCI);
   case ISD::SHL:
   case ISD::SRA:
   case ISD::SRL:
diff --git a/llvm/lib/Target/ARM/ARMInstrMVE.td b/llvm/lib/Target/ARM/ARMInstrMVE.td
--- a/llvm/lib/Target/ARM/ARMInstrMVE.td
+++ b/llvm/lib/Target/ARM/ARMInstrMVE.td
@@ -5152,48 +5152,47 @@
   let validForTailPredication = 1;
 }
 
-def MVE_VMLA_qr_s8     : MVE_VFMAMLA_qr<"vmla",  "s8",  0b0, 0b00, 0b0>;
-def MVE_VMLA_qr_s16    : MVE_VFMAMLA_qr<"vmla",  "s16", 0b0, 0b01, 0b0>;
-def MVE_VMLA_qr_s32    : MVE_VFMAMLA_qr<"vmla",  "s32", 0b0, 0b10, 0b0>;
-def MVE_VMLA_qr_u8     : MVE_VFMAMLA_qr<"vmla",  "u8",  0b1, 0b00, 0b0>;
-def MVE_VMLA_qr_u16    : MVE_VFMAMLA_qr<"vmla",  "u16", 0b1, 0b01, 0b0>;
-def MVE_VMLA_qr_u32    : MVE_VFMAMLA_qr<"vmla",  "u32", 0b1, 0b10, 0b0>;
-
-def MVE_VMLAS_qr_s8    : MVE_VFMAMLA_qr<"vmlas", "s8",  0b0, 0b00, 0b1>;
-def MVE_VMLAS_qr_s16   : MVE_VFMAMLA_qr<"vmlas", "s16", 0b0, 0b01, 0b1>;
-def MVE_VMLAS_qr_s32   : MVE_VFMAMLA_qr<"vmlas", "s32", 0b0, 0b10, 0b1>;
-def MVE_VMLAS_qr_u8    : MVE_VFMAMLA_qr<"vmlas", "u8",  0b1, 0b00, 0b1>;
-def MVE_VMLAS_qr_u16   : MVE_VFMAMLA_qr<"vmlas", "u16", 0b1, 0b01, 0b1>;
-def MVE_VMLAS_qr_u32   : MVE_VFMAMLA_qr<"vmlas", "u32", 0b1, 0b10, 0b1>;
+multiclass MVE_VMLA_qr_multi<string iname, MVEVectorVTInfo VTI,
+                             bit scalar_addend> {
+  def "": MVE_VFMAMLA_qr<iname, VTI.Suffix, VTI.Unsigned, VTI.Size,
+                         scalar_addend>;
+  defvar Inst = !cast<Instruction>(NAME);
+  defvar pred_int = !cast<Intrinsic>("int_arm_mve_" # iname # "_n_predicated");
+  defvar v1   = (VTI.Vec MQPR:$v1);
+  defvar v2   = (VTI.Vec MQPR:$v2);
+  defvar vs   = (VTI.Vec (ARMvdup rGPR:$s));
+  defvar s    = (i32 rGPR:$s);
+  defvar pred = (VTI.Pred VCCR:$pred);
 
-let Predicates = [HasMVEInt] in {
-  def : Pat<(v4i32 (add (v4i32 MQPR:$src1),
-                        (v4i32 (mul (v4i32 MQPR:$src2),
-                                    (v4i32 (ARMvdup (i32 rGPR:$x))))))),
-            (v4i32 (MVE_VMLA_qr_u32 $src1, $src2, $x))>;
-  def : Pat<(v8i16 (add (v8i16 MQPR:$src1),
-                        (v8i16 (mul (v8i16 MQPR:$src2),
-                                    (v8i16 (ARMvdup (i32 rGPR:$x))))))),
-            (v8i16 (MVE_VMLA_qr_u16 $src1, $src2, $x))>;
-  def : Pat<(v16i8 (add (v16i8 MQPR:$src1),
-                        (v16i8 (mul (v16i8 MQPR:$src2),
-                                    (v16i8 (ARMvdup (i32 rGPR:$x))))))),
-            (v16i8 (MVE_VMLA_qr_u8 $src1, $src2, $x))>;
-
-  def : Pat<(v4i32 (add (v4i32 (ARMvdup (i32 rGPR:$x))),
-                        (v4i32 (mul (v4i32 MQPR:$src1),
-                                    (v4i32 MQPR:$src2))))),
-            (v4i32 (MVE_VMLAS_qr_u32 $src1, $src2, $x))>;
-  def : Pat<(v8i16 (add (v8i16 (ARMvdup (i32 rGPR:$x))),
-                        (v8i16 (mul (v8i16 MQPR:$src1),
-                                    (v8i16 MQPR:$src2))))),
-            (v8i16 (MVE_VMLAS_qr_u16 $src1, $src2, $x))>;
-  def : Pat<(v16i8 (add (v16i8 (ARMvdup (i32 rGPR:$x))),
-                        (v16i8 (mul (v16i8 MQPR:$src1),
-                                    (v16i8 MQPR:$src2))))),
-            (v16i8 (MVE_VMLAS_qr_u8 $src1, $src2, $x))>;
+  // The signed and unsigned variants of this instruction have different
+  // encodings, but they're functionally identical. For the sake of
+  // determinism, we generate only the unsigned variant.
+  if VTI.Unsigned then let Predicates = [HasMVEInt] in {
+    if scalar_addend then {
+      def : Pat<(VTI.Vec (add (mul v1, v2), vs)), (VTI.Vec (Inst v1, v2, s))>;
+    } else {
+      def : Pat<(VTI.Vec (add (mul v2, vs), v1)), (VTI.Vec (Inst v1, v2, s))>;
+    }
+
+    def : Pat<(VTI.Vec (pred_int v1, v2, s, pred)),
+              (VTI.Vec (Inst v1, v2, s, ARMVCCThen, pred))>;
+  }
 }
 
+defm MVE_VMLA_qr_s8   : MVE_VMLA_qr_multi<"vmla", MVE_v16s8, 0b0>;
+defm MVE_VMLA_qr_s16  : MVE_VMLA_qr_multi<"vmla", MVE_v8s16, 0b0>;
+defm MVE_VMLA_qr_s32  : MVE_VMLA_qr_multi<"vmla", MVE_v4s32, 0b0>;
+defm MVE_VMLA_qr_u8   : MVE_VMLA_qr_multi<"vmla", MVE_v16u8, 0b0>;
+defm MVE_VMLA_qr_u16  : MVE_VMLA_qr_multi<"vmla", MVE_v8u16, 0b0>;
+defm MVE_VMLA_qr_u32  : MVE_VMLA_qr_multi<"vmla", MVE_v4u32, 0b0>;
+
+defm MVE_VMLAS_qr_s8  : MVE_VMLA_qr_multi<"vmlas", MVE_v16s8, 0b1>;
+defm MVE_VMLAS_qr_s16 : MVE_VMLA_qr_multi<"vmlas", MVE_v8s16, 0b1>;
+defm MVE_VMLAS_qr_s32 : MVE_VMLA_qr_multi<"vmlas", MVE_v4s32, 0b1>;
+defm MVE_VMLAS_qr_u8  : MVE_VMLA_qr_multi<"vmlas", MVE_v16u8, 0b1>;
+defm MVE_VMLAS_qr_u16 : MVE_VMLA_qr_multi<"vmlas", MVE_v8u16, 0b1>;
+defm MVE_VMLAS_qr_u32 : MVE_VMLA_qr_multi<"vmlas", MVE_v4u32, 0b1>;
+
 multiclass MVE_VFMA_qr_multi<string iname, MVEVectorVTInfo VTI,
                              bit scalar_addend> {
   def "": MVE_VFMAMLA_qr<iname, VTI.Suffix, VTI.Size{0}, 0b11, scalar_addend>;
diff --git a/llvm/test/CodeGen/Thumb2/mve-intrinsics/ternary.ll b/llvm/test/CodeGen/Thumb2/mve-intrinsics/ternary.ll
--- a/llvm/test/CodeGen/Thumb2/mve-intrinsics/ternary.ll
+++ b/llvm/test/CodeGen/Thumb2/mve-intrinsics/ternary.ll
@@ -101,6 +101,168 @@
   ret <4 x float> %1
 }
 
+define arm_aapcs_vfpcc <16 x i8> @test_vmlaq_n_s8(<16 x i8> %a, <16 x i8> %b, i8 signext %c) {
+; CHECK-LABEL: test_vmlaq_n_s8:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmla.u8 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %.splatinsert = insertelement <16 x i8> undef, i8 %c, i32 0
+  %.splat = shufflevector <16 x i8> %.splatinsert, <16 x i8> undef, <16 x i32> zeroinitializer
+  %0 = mul <16 x i8> %.splat, %b
+  %1 = add <16 x i8> %0, %a
+  ret <16 x i8> %1
+}
+
+define arm_aapcs_vfpcc <8 x i16> @test_vmlaq_n_s16(<8 x i16> %a, <8 x i16> %b, i16 signext %c) {
+; CHECK-LABEL: test_vmlaq_n_s16:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmla.u16 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %.splatinsert = insertelement <8 x i16> undef, i16 %c, i32 0
+  %.splat = shufflevector <8 x i16> %.splatinsert, <8 x i16> undef, <8 x i32> zeroinitializer
+  %0 = mul <8 x i16> %.splat, %b
+  %1 = add <8 x i16> %0, %a
+  ret <8 x i16> %1
+}
+
+define arm_aapcs_vfpcc <4 x i32> @test_vmlaq_n_s32(<4 x i32> %a, <4 x i32> %b, i32 %c) {
+; CHECK-LABEL: test_vmlaq_n_s32:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmla.u32 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %.splatinsert = insertelement <4 x i32> undef, i32 %c, i32 0
+  %.splat = shufflevector <4 x i32> %.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
+  %0 = mul <4 x i32> %.splat, %b
+  %1 = add <4 x i32> %0, %a
+  ret <4 x i32> %1
+}
+
+define arm_aapcs_vfpcc <16 x i8> @test_vmlaq_n_u8(<16 x i8> %a, <16 x i8> %b, i8 zeroext %c) {
+; CHECK-LABEL: test_vmlaq_n_u8:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmla.u8 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %.splatinsert = insertelement <16 x i8> undef, i8 %c, i32 0
+  %.splat = shufflevector <16 x i8> %.splatinsert, <16 x i8> undef, <16 x i32> zeroinitializer
+  %0 = mul <16 x i8> %.splat, %b
+  %1 = add <16 x i8> %0, %a
+  ret <16 x i8> %1
+}
+
+define arm_aapcs_vfpcc <8 x i16> @test_vmlaq_n_u16(<8 x i16> %a, <8 x i16> %b, i16 zeroext %c) {
+; CHECK-LABEL: test_vmlaq_n_u16:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmla.u16 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %.splatinsert = insertelement <8 x i16> undef, i16 %c, i32 0
+  %.splat = shufflevector <8 x i16> %.splatinsert, <8 x i16> undef, <8 x i32> zeroinitializer
+  %0 = mul <8 x i16> %.splat, %b
+  %1 = add <8 x i16> %0, %a
+  ret <8 x i16> %1
+}
+
+define arm_aapcs_vfpcc <4 x i32> @test_vmlaq_n_u32(<4 x i32> %a, <4 x i32> %b, i32 %c) {
+; CHECK-LABEL: test_vmlaq_n_u32:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmla.u32 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %.splatinsert = insertelement <4 x i32> undef, i32 %c, i32 0
+  %.splat = shufflevector <4 x i32> %.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
+  %0 = mul <4 x i32> %.splat, %b
+  %1 = add <4 x i32> %0, %a
+  ret <4 x i32> %1
+}
+
+define arm_aapcs_vfpcc <16 x i8> @test_vmlasq_n_s8(<16 x i8> %a, <16 x i8> %b, i8 signext %c) {
+; CHECK-LABEL: test_vmlasq_n_s8:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmlas.u8 q1, q0, r0
+; CHECK-NEXT:    vmov q0, q1
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = mul <16 x i8> %b, %a
+  %.splatinsert = insertelement <16 x i8> undef, i8 %c, i32 0
+  %.splat = shufflevector <16 x i8> %.splatinsert, <16 x i8> undef, <16 x i32> zeroinitializer
+  %1 = add <16 x i8> %.splat, %0
+  ret <16 x i8> %1
+}
+
+define arm_aapcs_vfpcc <8 x i16> @test_vmlasq_n_s16(<8 x i16> %a, <8 x i16> %b, i16 signext %c) {
+; CHECK-LABEL: test_vmlasq_n_s16:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmlas.u16 q1, q0, r0
+; CHECK-NEXT:    vmov q0, q1
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = mul <8 x i16> %b, %a
+  %.splatinsert = insertelement <8 x i16> undef, i16 %c, i32 0
+  %.splat = shufflevector <8 x i16> %.splatinsert, <8 x i16> undef, <8 x i32> zeroinitializer
+  %1 = add <8 x i16> %.splat, %0
+  ret <8 x i16> %1
+}
+
+define arm_aapcs_vfpcc <4 x i32> @test_vmlasq_n_s32(<4 x i32> %a, <4 x i32> %b, i32 %c) {
+; CHECK-LABEL: test_vmlasq_n_s32:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmlas.u32 q1, q0, r0
+; CHECK-NEXT:    vmov q0, q1
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = mul <4 x i32> %b, %a
+  %.splatinsert = insertelement <4 x i32> undef, i32 %c, i32 0
+  %.splat = shufflevector <4 x i32> %.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
+  %1 = add <4 x i32> %.splat, %0
+  ret <4 x i32> %1
+}
+
+define arm_aapcs_vfpcc <16 x i8> @test_vmlasq_n_u8(<16 x i8> %a, <16 x i8> %b, i8 zeroext %c) {
+; CHECK-LABEL: test_vmlasq_n_u8:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmlas.u8 q1, q0, r0
+; CHECK-NEXT:    vmov q0, q1
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = mul <16 x i8> %b, %a
+  %.splatinsert = insertelement <16 x i8> undef, i8 %c, i32 0
+  %.splat = shufflevector <16 x i8> %.splatinsert, <16 x i8> undef, <16 x i32> zeroinitializer
+  %1 = add <16 x i8> %.splat, %0
+  ret <16 x i8> %1
+}
+
+define arm_aapcs_vfpcc <8 x i16> @test_vmlasq_n_u16(<8 x i16> %a, <8 x i16> %b, i16 zeroext %c) {
+; CHECK-LABEL: test_vmlasq_n_u16:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmlas.u16 q1, q0, r0
+; CHECK-NEXT:    vmov q0, q1
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = mul <8 x i16> %b, %a
+  %.splatinsert = insertelement <8 x i16> undef, i16 %c, i32 0
+  %.splat = shufflevector <8 x i16> %.splatinsert, <8 x i16> undef, <8 x i32> zeroinitializer
+  %1 = add <8 x i16> %.splat, %0
+  ret <8 x i16> %1
+}
+
+define arm_aapcs_vfpcc <4 x i32> @test_vmlasq_n_u32(<4 x i32> %a, <4 x i32> %b, i32 %c) {
+; CHECK-LABEL: test_vmlasq_n_u32:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmlas.u32 q1, q0, r0
+; CHECK-NEXT:    vmov q0, q1
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = mul <4 x i32> %b, %a
+  %.splatinsert = insertelement <4 x i32> undef, i32 %c, i32 0
+  %.splat = shufflevector <4 x i32> %.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
+  %1 = add <4 x i32> %.splat, %0
+  ret <4 x i32> %1
+}
+
 define arm_aapcs_vfpcc <8 x half> @test_vfmaq_m_f16(<8 x half> %a, <8 x half> %b, <8 x half> %c, i16 zeroext %p) {
 ; CHECK-LABEL: test_vfmaq_m_f16:
 ; CHECK:       @ %bb.0: @ %entry
@@ -233,6 +395,183 @@
   ret <4 x float> %3
 }
 
+define arm_aapcs_vfpcc <16 x i8> @test_vmlaq_m_n_s8(<16 x i8> %a, <16 x i8> %b, i8 signext %c, i16 zeroext %p) {
+; CHECK-LABEL: test_vmlaq_m_n_s8:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r1
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vmlat.u8 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i8 %c to i32
+  %1 = zext i16 %p to i32
+  %2 = tail call <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32 %1)
+  %3 = tail call <16 x i8> @llvm.arm.mve.vmla.n.predicated.v16i8.v16i1(<16 x i8> %a, <16 x i8> %b, i32 %0, <16 x i1> %2)
+  ret <16 x i8> %3
+}
+
+define arm_aapcs_vfpcc <8 x i16> @test_vmlaq_m_n_s16(<8 x i16> %a, <8 x i16> %b, i16 signext %c, i16 zeroext %p) {
+; CHECK-LABEL: test_vmlaq_m_n_s16:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r1
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vmlat.u16 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i16 %c to i32
+  %1 = zext i16 %p to i32
+  %2 = tail call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 %1)
+  %3 = tail call <8 x i16> @llvm.arm.mve.vmla.n.predicated.v8i16.v8i1(<8 x i16> %a, <8 x i16> %b, i32 %0, <8 x i1> %2)
+  ret <8 x i16> %3
+}
+
+define arm_aapcs_vfpcc <4 x i32> @test_vmlaq_m_n_s32(<4 x i32> %a, <4 x i32> %b, i32 %c, i16 zeroext %p) {
+; CHECK-LABEL: test_vmlaq_m_n_s32:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r1
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vmlat.u32 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i16 %p to i32
+  %1 = tail call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 %0)
+  %2 = tail call <4 x i32> @llvm.arm.mve.vmla.n.predicated.v4i32.v4i1(<4 x i32> %a, <4 x i32> %b, i32 %c, <4 x i1> %1)
+  ret <4 x i32> %2
+}
+
+define arm_aapcs_vfpcc <16 x i8> @test_vmlaq_m_n_u8(<16 x i8> %a, <16 x i8> %b, i8 zeroext %c, i16 zeroext %p) {
+; CHECK-LABEL: test_vmlaq_m_n_u8:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r1
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vmlat.u8 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i8 %c to i32
+  %1 = zext i16 %p to i32
+  %2 = tail call <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32 %1)
+  %3 = tail call <16 x i8> @llvm.arm.mve.vmla.n.predicated.v16i8.v16i1(<16 x i8> %a, <16 x i8> %b, i32 %0, <16 x i1> %2)
+  ret <16 x i8> %3
+}
+
+define arm_aapcs_vfpcc <8 x i16> @test_vmlaq_m_n_u16(<8 x i16> %a, <8 x i16> %b, i16 zeroext %c, i16 zeroext %p) {
+; CHECK-LABEL: test_vmlaq_m_n_u16:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r1
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vmlat.u16 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i16 %c to i32
+  %1 = zext i16 %p to i32
+  %2 = tail call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 %1)
+  %3 = tail call <8 x i16> @llvm.arm.mve.vmla.n.predicated.v8i16.v8i1(<8 x i16> %a, <8 x i16> %b, i32 %0, <8 x i1> %2)
+  ret <8 x i16> %3
+}
+
+define arm_aapcs_vfpcc <4 x i32> @test_vmlaq_m_n_u32(<4 x i32> %a, <4 x i32> %b, i32 %c, i16 zeroext %p) {
+; CHECK-LABEL: test_vmlaq_m_n_u32:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r1
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vmlat.u32 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i16 %p to i32
+  %1 = tail call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 %0)
+  %2 = tail call <4 x i32> @llvm.arm.mve.vmla.n.predicated.v4i32.v4i1(<4 x i32> %a, <4 x i32> %b, i32 %c, <4 x i1> %1)
+  ret <4 x i32> %2
+}
+
+define arm_aapcs_vfpcc <16 x i8> @test_vmlasq_m_n_s8(<16 x i8> %a, <16 x i8> %b, i8 signext %c, i16 zeroext %p) {
+; CHECK-LABEL: test_vmlasq_m_n_s8:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r1
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vmlast.u8 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i8 %c to i32
+  %1 = zext i16 %p to i32
+  %2 = tail call <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32 %1)
+  %3 = tail call <16 x i8> @llvm.arm.mve.vmlas.n.predicated.v16i8.v16i1(<16 x i8> %a, <16 x i8> %b, i32 %0, <16 x i1> %2)
+  ret <16 x i8> %3
+}
+
+define arm_aapcs_vfpcc <8 x i16> @test_vmlasq_m_n_s16(<8 x i16> %a, <8 x i16> %b, i16 signext %c, i16 zeroext %p) {
+; CHECK-LABEL: test_vmlasq_m_n_s16:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r1
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vmlast.u16 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i16 %c to i32
+  %1 = zext i16 %p to i32
+  %2 = tail call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 %1)
+  %3 = tail call <8 x i16> @llvm.arm.mve.vmlas.n.predicated.v8i16.v8i1(<8 x i16> %a, <8 x i16> %b, i32 %0, <8 x i1> %2)
+  ret <8 x i16> %3
+}
+
+define arm_aapcs_vfpcc <4 x i32> @test_vmlasq_m_n_s32(<4 x i32> %a, <4 x i32> %b, i32 %c, i16 zeroext %p) {
+; CHECK-LABEL: test_vmlasq_m_n_s32:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r1
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vmlast.u32 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i16 %p to i32
+  %1 = tail call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 %0)
+  %2 = tail call <4 x i32> @llvm.arm.mve.vmlas.n.predicated.v4i32.v4i1(<4 x i32> %a, <4 x i32> %b, i32 %c, <4 x i1> %1)
+  ret <4 x i32> %2
+}
+
+define arm_aapcs_vfpcc <16 x i8> @test_vmlasq_m_n_u8(<16 x i8> %a, <16 x i8> %b, i8 zeroext %c, i16 zeroext %p) {
+; CHECK-LABEL: test_vmlasq_m_n_u8:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r1
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vmlast.u8 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i8 %c to i32
+  %1 = zext i16 %p to i32
+  %2 = tail call <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32 %1)
+  %3 = tail call <16 x i8> @llvm.arm.mve.vmlas.n.predicated.v16i8.v16i1(<16 x i8> %a, <16 x i8> %b, i32 %0, <16 x i1> %2)
+  ret <16 x i8> %3
+}
+
+define arm_aapcs_vfpcc <8 x i16> @test_vmlasq_m_n_u16(<8 x i16> %a, <8 x i16> %b, i16 zeroext %c, i16 zeroext %p) {
+; CHECK-LABEL: test_vmlasq_m_n_u16:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r1
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vmlast.u16 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i16 %c to i32
+  %1 = zext i16 %p to i32
+  %2 = tail call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 %1)
+  %3 = tail call <8 x i16> @llvm.arm.mve.vmlas.n.predicated.v8i16.v8i1(<8 x i16> %a, <8 x i16> %b, i32 %0, <8 x i1> %2)
+  ret <8 x i16> %3
+}
+
+define arm_aapcs_vfpcc <4 x i32> @test_vmlasq_m_n_u32(<4 x i32> %a, <4 x i32> %b, i32 %c, i16 zeroext %p) {
+; CHECK-LABEL: test_vmlasq_m_n_u32:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r1
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vmlast.u32 q0, q1, r0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i16 %p to i32
+  %1 = tail call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 %0)
+  %2 = tail call <4 x i32> @llvm.arm.mve.vmlas.n.predicated.v4i32.v4i1(<4 x i32> %a, <4 x i32> %b, i32 %c, <4 x i1> %1)
+  ret <4 x i32> %2
+}
+
+declare <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32)
 declare <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32)
 declare <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32)
 
@@ -240,3 +579,9 @@
 declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>)
 declare <8 x half> @llvm.arm.mve.fma.predicated.v8f16.v8i1(<8 x half>, <8 x half>, <8 x half>, <8 x i1>)
 declare <4 x float> @llvm.arm.mve.fma.predicated.v4f32.v4i1(<4 x float>, <4 x float>, <4 x float>, <4 x i1>)
+declare <16 x i8> @llvm.arm.mve.vmla.n.predicated.v16i8.v16i1(<16 x i8>, <16 x i8>, i32, <16 x i1>)
+declare <8 x i16> @llvm.arm.mve.vmla.n.predicated.v8i16.v8i1(<8 x i16>, <8 x i16>, i32, <8 x i1>)
+declare <4 x i32> @llvm.arm.mve.vmla.n.predicated.v4i32.v4i1(<4 x i32>, <4 x i32>, i32, <4 x i1>)
+declare <16 x i8> @llvm.arm.mve.vmlas.n.predicated.v16i8.v16i1(<16 x i8>, <16 x i8>, i32, <16 x i1>)
+declare <8 x i16> @llvm.arm.mve.vmlas.n.predicated.v8i16.v8i1(<8 x i16>, <8 x i16>, i32, <8 x i1>)
+declare <4 x i32> @llvm.arm.mve.vmlas.n.predicated.v4i32.v4i1(<4 x i32>, <4 x i32>, i32, <4 x i1>)