diff --git a/clang/include/clang/Basic/arm_cde.td b/clang/include/clang/Basic/arm_cde.td
--- a/clang/include/clang/Basic/arm_cde.td
+++ b/clang/include/clang/Basic/arm_cde.td
@@ -189,6 +189,40 @@
   "__arm_vcx3qa_impl((cp), (acc), __arm_vreinterpretq_u8(n), "
                      "__arm_vreinterpretq_u8(m), (imm))">;
 
+class CDEIntrinsicMasked<string irname, dag argsReg, dag imm, dag cgArgs>
+  : CDEIntrinsic<Vector,
+      !con((args imm_coproc:$cp, Vector:$inactive_or_acc),
+           argsReg, imm, (args Predicate:$pred)),
+      !con((CDEIRInt<irname # "_predicated", [Vector,Predicate]>
+            $cp, $inactive_or_acc), cgArgs, (? $imm, $pred))> {
+  let params = T.All;
+  let polymorphicOnly = 1;
+}
+
+def vcx1q_m : CDEIntrinsicMasked<"vcx1q", (args), (args imm_12b:$imm), (?)>;
+def vcx1qa_m : CDEIntrinsicMasked<"vcx1qa", (args), (args imm_12b:$imm), (?)>;
+
+multiclass VCXPredicated<dag argsReg, dag imm, dag cgArgs,
+                         list<string> macroArgs, string macro> {
+  def _m_impl : CDEIntrinsicMasked<NAME, argsReg, imm, cgArgs>;
+  def a_m_impl : CDEIntrinsicMasked<NAME#"a", argsReg, imm, cgArgs>;
+
+  def _m: FunctionMacro<
+    !listconcat(["cp", "inactive"], macroArgs, ["imm", "pred"]),
+    "__arm_"#NAME#"_m_impl((cp), (inactive), "#macro#" (imm), (pred))">;
+  def a_m: FunctionMacro<
+    !listconcat(["cp", "acc"], macroArgs, ["imm", "pred"]),
+    "__arm_"#NAME#"a_m_impl((cp), (acc), "#macro#" (imm), (pred))">;
+}
+
+defm vcx2q :
+  VCXPredicated<(args v16u8:$n), (args imm_7b:$imm), (? $n), ["n"],
+                "__arm_vreinterpretq_u8(n),">;
+defm vcx3q :
+  VCXPredicated<(args v16u8:$n, v16u8:$m), (args imm_4b:$imm), (? $n, $m),
+                ["n", "m"], "__arm_vreinterpretq_u8(n), "
+                            "__arm_vreinterpretq_u8(m),">;
+
 // vreinterpretq intrinsics required by the ACLE CDE specification
 
 foreach desttype = [/* no u8 */ s8, u16, s16, u32, s32, u64, s64, f16, f32] in {
diff --git a/clang/test/CodeGen/arm-cde-vec.c b/clang/test/CodeGen/arm-cde-vec.c
--- a/clang/test/CodeGen/arm-cde-vec.c
+++ b/clang/test/CodeGen/arm-cde-vec.c
@@ -102,3 +102,75 @@
 int8x16_t test_vcx3qa(int8x16_t acc, uint16x8_t n, float32x4_t m) {
   return __arm_vcx3qa(1, acc, n, m, 13);
 }
+
+// CHECK-LABEL: @test_vcx1q_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 [[TMP0]])
+// CHECK-NEXT:    [[TMP2:%.*]] = call <8 x i16> @llvm.arm.cde.vcx1q.predicated.v8i16.v8i1(i32 0, <8 x i16> [[INACTIVE:%.*]], i32 1111, <8 x i1> [[TMP1]])
+// CHECK-NEXT:    ret <8 x i16> [[TMP2]]
+//
+uint16x8_t test_vcx1q_m(uint16x8_t inactive, mve_pred16_t p) {
+  return __arm_vcx1q_m(0, inactive, 1111, p);
+}
+
+// CHECK-LABEL: @test_vcx1qa_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP1:%.*]] = call <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32 [[TMP0]])
+// CHECK-NEXT:    [[TMP2:%.*]] = call <16 x i8> @llvm.arm.cde.vcx1qa.predicated.v16i8.v16i1(i32 1, <16 x i8> [[ACC:%.*]], i32 1112, <16 x i1> [[TMP1]])
+// CHECK-NEXT:    ret <16 x i8> [[TMP2]]
+//
+uint8x16_t test_vcx1qa_m(uint8x16_t acc, mve_pred16_t p) {
+  return __arm_vcx1qa_m(1, acc, 1112, p);
+}
+
+// CHECK-LABEL: @test_vcx2q_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = bitcast <4 x float> [[N:%.*]] to <16 x i8>
+// CHECK-NEXT:    [[TMP1:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP2:%.*]] = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 [[TMP1]])
+// CHECK-NEXT:    [[TMP3:%.*]] = call <4 x i32> @llvm.arm.cde.vcx2q.predicated.v4i32.v4i1(i32 0, <4 x i32> [[INACTIVE:%.*]], <16 x i8> [[TMP0]], i32 111, <4 x i1> [[TMP2]])
+// CHECK-NEXT:    ret <4 x i32> [[TMP3]]
+//
+int32x4_t test_vcx2q_m(int32x4_t inactive, float32x4_t n, mve_pred16_t p) {
+  return __arm_vcx2q_m(0, inactive, n, 111, p);
+}
+
+// CHECK-LABEL: @test_vcx2qa_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = bitcast <8 x half> [[N:%.*]] to <16 x i8>
+// CHECK-NEXT:    [[TMP1:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP2:%.*]] = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 [[TMP1]])
+// CHECK-NEXT:    [[TMP3:%.*]] = call <4 x float> @llvm.arm.cde.vcx2qa.predicated.v4f32.v4i1(i32 0, <4 x float> [[ACC:%.*]], <16 x i8> [[TMP0]], i32 112, <4 x i1> [[TMP2]])
+// CHECK-NEXT:    ret <4 x float> [[TMP3]]
+//
+float32x4_t test_vcx2qa_m(float32x4_t acc, float16x8_t n, mve_pred16_t p) {
+  return __arm_vcx2qa_m(0, acc, n, 112, p);
+}
+
+// CHECK-LABEL: @test_vcx3q_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = bitcast <4 x float> [[N:%.*]] to <16 x i8>
+// CHECK-NEXT:    [[TMP1:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP2:%.*]] = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 [[TMP1]])
+// CHECK-NEXT:    [[TMP3:%.*]] = call <2 x i64> @llvm.arm.cde.vcx3q.predicated.v2i64.v4i1(i32 1, <2 x i64> [[INACTIVE:%.*]], <16 x i8> [[TMP0]], <16 x i8> [[M:%.*]], i32 11, <4 x i1> [[TMP2]])
+// CHECK-NEXT:    ret <2 x i64> [[TMP3]]
+//
+int64x2_t test_vcx3q_m(int64x2_t inactive, float32x4_t n, int8x16_t m, mve_pred16_t p) {
+  return __arm_vcx3q_m(1, inactive, n, m, 11, p);
+}
+
+// CHECK-LABEL: @test_vcx3qa_m(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[TMP0:%.*]] = bitcast <8 x half> [[N:%.*]] to <16 x i8>
+// CHECK-NEXT:    [[TMP1:%.*]] = bitcast <4 x i32> [[M:%.*]] to <16 x i8>
+// CHECK-NEXT:    [[TMP2:%.*]] = zext i16 [[P:%.*]] to i32
+// CHECK-NEXT:    [[TMP3:%.*]] = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 [[TMP2]])
+// CHECK-NEXT:    [[TMP4:%.*]] = call <4 x float> @llvm.arm.cde.vcx3qa.predicated.v4f32.v4i1(i32 1, <4 x float> [[INACTIVE:%.*]], <16 x i8> [[TMP0]], <16 x i8> [[TMP1]], i32 12, <4 x i1> [[TMP3]])
+// CHECK-NEXT:    [[TMP5:%.*]] = bitcast <4 x float> [[TMP4]] to <8 x half>
+// CHECK-NEXT:    ret <8 x half> [[TMP5]]
+//
+float16x8_t test_vcx3qa_m(float32x4_t inactive, float16x8_t n, uint32x4_t m, mve_pred16_t p) {
+  return __arm_vcx3qa_m(1, inactive, n, m, 12, p);
+}
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
@@ -1332,6 +1332,17 @@
     !listconcat([llvm_i32_ty /* coproc */, llvm_v16i8_ty /* acc */],
                 args, [llvm_i32_ty /* imm */]),
     [IntrNoMem, ImmArg<0>, ImmArg<!add(!size(args), 2)>]>;
+
+  def _predicated : Intrinsic<
+    [llvm_anyvector_ty],
+    !listconcat([llvm_i32_ty /* coproc */, LLVMMatchType<0> /* inactive */],
+                args, [llvm_i32_ty /* imm */, llvm_anyvector_ty /* mask */]),
+    [IntrNoMem, ImmArg<0>, ImmArg<!add(!size(args), 2)>]>;
+  def a_predicated : Intrinsic<
+    [llvm_anyvector_ty],
+    !listconcat([llvm_i32_ty /* coproc */, LLVMMatchType<0> /* acc */],
+                args, [llvm_i32_ty /* imm */, llvm_anyvector_ty /* mask */]),
+    [IntrNoMem, ImmArg<0>, ImmArg<!add(!size(args), 2)>]>;
 }
 
 defm int_arm_cde_vcx1q : CDEVCXVecIntrinsics<[]>;
diff --git a/llvm/lib/Target/ARM/ARMInstrCDE.td b/llvm/lib/Target/ARM/ARMInstrCDE.td
--- a/llvm/lib/Target/ARM/ARMInstrCDE.td
+++ b/llvm/lib/Target/ARM/ARMInstrCDE.td
@@ -606,3 +606,61 @@
             (v16i8 (CDE_VCX3A_vec p_imm:$coproc, MQPR:$acc, MQPR:$n, MQPR:$m,
                                   imm_4b:$imm))>;
 }
+
+multiclass VCXPredicatedPat_m<MVEVectorVTInfo VTI> {
+  def : Pat<(VTI.Vec (int_arm_cde_vcx1q_predicated timm:$coproc,
+                                    (VTI.Vec MQPR:$inactive), timm:$imm,
+                                    (VTI.Pred VCCR:$pred))),
+            (VTI.Vec (CDE_VCX1_vec p_imm:$coproc, imm_12b:$imm, ARMVCCThen,
+                                    (VTI.Pred VCCR:$pred),
+                                    (VTI.Vec MQPR:$inactive)))>;
+  def : Pat<(VTI.Vec (int_arm_cde_vcx1qa_predicated timm:$coproc,
+                                    (VTI.Vec MQPR:$acc), timm:$imm,
+                                    (VTI.Pred VCCR:$pred))),
+            (VTI.Vec (CDE_VCX1A_vec p_imm:$coproc, (VTI.Vec MQPR:$acc),
+                                    imm_12b:$imm, ARMVCCThen,
+                                    (VTI.Pred VCCR:$pred)))>;
+
+  def : Pat<(VTI.Vec (int_arm_cde_vcx2q_predicated timm:$coproc,
+                                    (VTI.Vec MQPR:$inactive),
+                                    (v16i8 MQPR:$n), timm:$imm,
+                                    (VTI.Pred VCCR:$pred))),
+            (VTI.Vec (CDE_VCX2_vec p_imm:$coproc, (v16i8 MQPR:$n),
+                                    imm_7b:$imm, ARMVCCThen,
+                                    (VTI.Pred VCCR:$pred),
+                                    (VTI.Vec MQPR:$inactive)))>;
+  def : Pat<(VTI.Vec (int_arm_cde_vcx2qa_predicated timm:$coproc,
+                                    (VTI.Vec MQPR:$acc),
+                                    (v16i8 MQPR:$n), timm:$imm,
+                                    (VTI.Pred VCCR:$pred))),
+            (VTI.Vec (CDE_VCX2A_vec p_imm:$coproc, (VTI.Vec MQPR:$acc),
+                                    (v16i8 MQPR:$n), timm:$imm, ARMVCCThen,
+                                    (VTI.Pred VCCR:$pred)))>;
+
+  def : Pat<(VTI.Vec (int_arm_cde_vcx3q_predicated timm:$coproc,
+                                    (VTI.Vec MQPR:$inactive),
+                                    (v16i8 MQPR:$n), (v16i8 MQPR:$m),
+                                    timm:$imm,
+                                    (VTI.Pred VCCR:$pred))),
+            (VTI.Vec (CDE_VCX3_vec p_imm:$coproc, (v16i8 MQPR:$n),
+                                    (v16i8 MQPR:$m),
+                                    imm_4b:$imm, ARMVCCThen,
+                                    (VTI.Pred VCCR:$pred),
+                                    (VTI.Vec MQPR:$inactive)))>;
+  def : Pat<(VTI.Vec (int_arm_cde_vcx3qa_predicated timm:$coproc,
+                                    (VTI.Vec MQPR:$acc),
+                                    (v16i8 MQPR:$n), (v16i8 MQPR:$m), timm:$imm,
+                                    (VTI.Pred VCCR:$pred))),
+            (VTI.Vec (CDE_VCX3A_vec p_imm:$coproc, (VTI.Vec MQPR:$acc),
+                                    (v16i8 MQPR:$n), (v16i8 MQPR:$m),
+                                    imm_4b:$imm, ARMVCCThen,
+                                    (VTI.Pred VCCR:$pred)))>;
+}
+
+let Predicates = [HasCDE, HasMVEInt] in
+  foreach VTI = [ MVE_v16i8, MVE_v8i16, MVE_v4i32, MVE_v2i64 ] in
+    defm : VCXPredicatedPat_m<VTI>;
+
+let Predicates = [HasCDE, HasMVEFloat] in
+  foreach VTI = [ MVE_v8f16, MVE_v4f32 ] in
+    defm : VCXPredicatedPat_m<VTI>;
diff --git a/llvm/test/CodeGen/Thumb2/cde-vec.ll b/llvm/test/CodeGen/Thumb2/cde-vec.ll
--- a/llvm/test/CodeGen/Thumb2/cde-vec.ll
+++ b/llvm/test/CodeGen/Thumb2/cde-vec.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=thumbv8.1m.main -mattr=+cdecp0 -mattr=+cdecp1 -mattr=+mve -verify-machineinstrs -o - %s | FileCheck %s
+; RUN: llc -mtriple=thumbv8.1m.main -mattr=+cdecp0 -mattr=+cdecp1 -mattr=+mve.fp -verify-machineinstrs -o - %s | FileCheck %s
 
 declare <16 x i8> @llvm.arm.cde.vcx1q(i32 immarg, i32 immarg)
 declare <16 x i8> @llvm.arm.cde.vcx1qa(i32 immarg, <16 x i8>, i32 immarg)
@@ -112,3 +112,103 @@
   %2 = call <16 x i8> @llvm.arm.cde.vcx3qa(i32 1, <16 x i8> %acc, <16 x i8> %0, <16 x i8> %1, i32 13)
   ret <16 x i8> %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)
+declare <8 x i16> @llvm.arm.cde.vcx1q.predicated.v8i16.v8i1(i32 immarg, <8 x i16>, i32 immarg, <8 x i1>)
+declare <16 x i8> @llvm.arm.cde.vcx1qa.predicated.v16i8.v16i1(i32 immarg, <16 x i8>, i32 immarg, <16 x i1>)
+declare <4 x i32> @llvm.arm.cde.vcx2q.predicated.v4i32.v4i1(i32 immarg, <4 x i32>, <16 x i8>, i32 immarg, <4 x i1>)
+declare <4 x float> @llvm.arm.cde.vcx2qa.predicated.v4f32.v4i1(i32 immarg, <4 x float>, <16 x i8>, i32 immarg, <4 x i1>)
+declare <2 x i64> @llvm.arm.cde.vcx3q.predicated.v2i64.v4i1(i32 immarg, <2 x i64>, <16 x i8>, <16 x i8>, i32 immarg, <4 x i1>)
+declare <4 x float> @llvm.arm.cde.vcx3qa.predicated.v4f32.v4i1(i32 immarg, <4 x float>, <16 x i8>, <16 x i8>, i32 immarg, <4 x i1>)
+
+define arm_aapcs_vfpcc <8 x i16> @test_vcx1q_m(<8 x i16> %inactive, i16 zeroext %p) {
+; CHECK-LABEL: test_vcx1q_m:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r0
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vcx1t p0, q0, #1111
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i16 %p to i32
+  %1 = call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 %0)
+  %2 = call <8 x i16> @llvm.arm.cde.vcx1q.predicated.v8i16.v8i1(i32 0, <8 x i16> %inactive, i32 1111, <8 x i1> %1)
+  ret <8 x i16> %2
+}
+
+define arm_aapcs_vfpcc <16 x i8> @test_vcx1qa_m(<16 x i8> %acc, i16 zeroext %p) {
+; CHECK-LABEL: test_vcx1qa_m:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r0
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vcx1at p1, q0, #1112
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = zext i16 %p to i32
+  %1 = call <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32 %0)
+  %2 = call <16 x i8> @llvm.arm.cde.vcx1qa.predicated.v16i8.v16i1(i32 1, <16 x i8> %acc, i32 1112, <16 x i1> %1)
+  ret <16 x i8> %2
+}
+
+define arm_aapcs_vfpcc <4 x i32> @test_vcx2q_m(<4 x i32> %inactive, <4 x float> %n, i16 zeroext %p) {
+; CHECK-LABEL: test_vcx2q_m:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r0
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vcx2t p0, q0, q1, #111
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = bitcast <4 x float> %n to <16 x i8>
+  %1 = zext i16 %p to i32
+  %2 = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 %1)
+  %3 = call <4 x i32> @llvm.arm.cde.vcx2q.predicated.v4i32.v4i1(i32 0, <4 x i32> %inactive, <16 x i8> %0, i32 111, <4 x i1> %2)
+  ret <4 x i32> %3
+}
+
+define arm_aapcs_vfpcc <4 x float> @test_vcx2qa_m(<4 x float> %acc, <8 x half> %n, i16 zeroext %p) {
+; CHECK-LABEL: test_vcx2qa_m:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r0
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vcx2at p0, q0, q1, #112
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = bitcast <8 x half> %n to <16 x i8>
+  %1 = zext i16 %p to i32
+  %2 = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 %1)
+  %3 = call <4 x float> @llvm.arm.cde.vcx2qa.predicated.v4f32.v4i1(i32 0, <4 x float> %acc, <16 x i8> %0, i32 112, <4 x i1> %2)
+  ret <4 x float> %3
+}
+
+define arm_aapcs_vfpcc <2 x i64> @test_vcx3q_m(<2 x i64> %inactive, <4 x float> %n, <16 x i8> %m, i16 zeroext %p) {
+; CHECK-LABEL: test_vcx3q_m:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r0
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vcx3t p0, q0, q1, q2, #11
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = bitcast <4 x float> %n to <16 x i8>
+  %1 = zext i16 %p to i32
+  %2 = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 %1)
+  %3 = call <2 x i64> @llvm.arm.cde.vcx3q.predicated.v2i64.v4i1(i32 0, <2 x i64> %inactive, <16 x i8> %0, <16 x i8> %m, i32 11, <4 x i1> %2)
+  ret <2 x i64> %3
+}
+
+define arm_aapcs_vfpcc <8 x half> @test_vcx3qa_m(<4 x float> %inactive, <8 x half> %n, <4 x i32> %m, i16 zeroext %p) {
+; CHECK-LABEL: test_vcx3qa_m:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmsr p0, r0
+; CHECK-NEXT:    vpst
+; CHECK-NEXT:    vcx3at p0, q0, q1, q2, #12
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = bitcast <8 x half> %n to <16 x i8>
+  %1 = bitcast <4 x i32> %m to <16 x i8>
+  %2 = zext i16 %p to i32
+  %3 = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 %2)
+  %4 = call <4 x float> @llvm.arm.cde.vcx3qa.predicated.v4f32.v4i1(i32 0, <4 x float> %inactive, <16 x i8> %0, <16 x i8> %1, i32 12, <4 x i1> %3)
+  %5 = bitcast <4 x float> %4 to <8 x half>
+  ret <8 x half> %5
+}