Index: ../llvm/include/llvm/IR/IntrinsicsX86.td
===================================================================
--- ../llvm/include/llvm/IR/IntrinsicsX86.td
+++ ../llvm/include/llvm/IR/IntrinsicsX86.td
@@ -4976,6 +4976,66 @@
           Intrinsic<[llvm_v16i32_ty],
                     [llvm_v4i32_ty, llvm_v16i32_ty, llvm_i16_ty], [IntrNoMem]>;
 
+  def int_x86_avx512_mask_broadcastf32x4_256 :
+            GCCBuiltin<"__builtin_ia32_broadcastf32x4_256_mask">,
+            Intrinsic<[llvm_v8f32_ty],
+                    [llvm_v4f32_ty, llvm_v8f32_ty, llvm_i8_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask_broadcastf32x4_512 :
+          GCCBuiltin<"__builtin_ia32_broadcastf32x4_512">,
+          Intrinsic<[llvm_v16f32_ty],
+                    [llvm_v4f32_ty, llvm_v16f32_ty, llvm_i16_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask_broadcastf32x8_512 :
+          GCCBuiltin<"__builtin_ia32_broadcastf32x8_512_mask">,
+          Intrinsic<[llvm_v16f32_ty],
+                    [llvm_v8f32_ty, llvm_v16f32_ty, llvm_i16_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask_broadcastf64x2_256 :
+          GCCBuiltin<"__builtin_ia32_broadcastf64x2_256_mask">,
+          Intrinsic<[llvm_v4f64_ty],
+                    [llvm_v2f64_ty, llvm_v4f64_ty, llvm_i8_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask_broadcastf64x2_512 :
+          GCCBuiltin<"__builtin_ia32_broadcastf64x2_512_mask">,
+          Intrinsic<[llvm_v8f64_ty],
+                    [llvm_v2f64_ty, llvm_v8f64_ty, llvm_i8_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask_broadcastf64x4_512 :
+          GCCBuiltin<"__builtin_ia32_broadcastf64x4_512">,
+          Intrinsic<[llvm_v8f64_ty],
+                    [llvm_v4f64_ty, llvm_v8f64_ty, llvm_i8_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask_broadcasti32x4_256 :
+          GCCBuiltin<"__builtin_ia32_broadcasti32x4_256_mask">,
+          Intrinsic<[llvm_v8i32_ty],
+                    [llvm_v4i32_ty, llvm_v8i32_ty, llvm_i8_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask_broadcasti32x4_512 :
+          GCCBuiltin<"__builtin_ia32_broadcasti32x4_512">,
+          Intrinsic<[llvm_v16i32_ty],
+                    [llvm_v4i32_ty, llvm_v16i32_ty, llvm_i16_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask_broadcasti32x8_512 :
+          GCCBuiltin<"__builtin_ia32_broadcasti32x8_512_mask">,
+          Intrinsic<[llvm_v16i32_ty],
+                    [llvm_v8i32_ty, llvm_v16i32_ty, llvm_i16_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask_broadcasti64x2_256 :
+          GCCBuiltin<"__builtin_ia32_broadcasti64x2_256_mask">,
+          Intrinsic<[llvm_v4i64_ty],
+                    [llvm_v2i64_ty, llvm_v4i64_ty, llvm_i8_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask_broadcasti64x2_512 :
+          GCCBuiltin<"__builtin_ia32_broadcasti64x2_512_mask">,
+          Intrinsic<[llvm_v8i64_ty],
+                    [llvm_v2i64_ty, llvm_v8i64_ty, llvm_i8_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask_broadcasti64x4_512 :
+          GCCBuiltin<"__builtin_ia32_broadcasti64x4_512">,
+          Intrinsic<[llvm_v8i64_ty],
+                    [llvm_v4i64_ty, llvm_v8i64_ty, llvm_i8_ty], [IntrNoMem]>;
+
   def int_x86_avx512_pbroadcastd_i32_512 :
          Intrinsic<[llvm_v16i32_ty], [llvm_i32_ty], [IntrNoMem]>;
 
Index: ../llvm/lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- ../llvm/lib/Target/X86/X86ISelLowering.cpp
+++ ../llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -16738,6 +16738,23 @@
                                 Src2, Src1);
       return DAG.getBitcast(VT, Res);
     }
+    case BROADCAST:{
+      SDValue Src = Op.getOperand(1);
+      SDValue Passthru = Op.getOperand(2);
+      SDValue Mask = Op.getOperand(3);
+      EVT resVT = Passthru.getValueType();
+      SDValue subVec = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, resVT,
+                                       DAG.getUNDEF(resVT), Src,
+                                       DAG.getIntPtrConstant(0, dl));
+      SDValue immVal;
+      if (Src.getSimpleValueType().is256BitVector() && resVT.is512BitVector())
+        immVal = DAG.getConstant(0x44, dl, MVT::i8);
+      else
+        immVal = DAG.getConstant(0, dl, MVT::i8);
+      return getVectorMaskingNode(DAG.getNode(IntrData->Opc0, dl, VT,
+                                              subVec, subVec, immVal),
+                                  Mask, Passthru, Subtarget, DAG);
+    }
     default:
       break;
     }
Index: ../llvm/lib/Target/X86/X86IntrinsicsInfo.h
===================================================================
--- ../llvm/lib/Target/X86/X86IntrinsicsInfo.h
+++ ../llvm/lib/Target/X86/X86IntrinsicsInfo.h
@@ -27,7 +27,7 @@
   FMA_OP_MASK, FMA_OP_MASKZ, FMA_OP_MASK3, VPERM_3OP_MASK,
   VPERM_3OP_MASKZ, INTR_TYPE_SCALAR_MASK,
   INTR_TYPE_SCALAR_MASK_RM, INTR_TYPE_3OP_SCALAR_MASK_RM,
-  COMPRESS_EXPAND_IN_REG, COMPRESS_TO_MEM,
+  COMPRESS_EXPAND_IN_REG, COMPRESS_TO_MEM, BROADCAST,
   TRUNCATE_TO_MEM_VI8, TRUNCATE_TO_MEM_VI16, TRUNCATE_TO_MEM_VI32,
   EXPAND_FROM_MEM, BLEND, INSERT_SUBVEC,
   TERLOG_OP_MASK, TERLOG_OP_MASKZ, BROADCASTM, KUNPCK
@@ -435,12 +435,24 @@
                      X86ISD::SUBV_BROADCAST, 0),
   X86_INTRINSIC_DATA(avx512_mask_broadcastf32x2_512, INTR_TYPE_1OP_MASK,
                      X86ISD::SUBV_BROADCAST, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcastf32x4_256, BROADCAST, X86ISD::SHUF128, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcastf32x4_512, BROADCAST, X86ISD::SHUF128, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcastf32x8_512, BROADCAST, X86ISD::SHUF128, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcastf64x2_256, BROADCAST, X86ISD::SHUF128, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcastf64x2_512, BROADCAST, X86ISD::SHUF128, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcastf64x4_512, BROADCAST, X86ISD::SHUF128, 0),
   X86_INTRINSIC_DATA(avx512_mask_broadcasti32x2_128, INTR_TYPE_1OP_MASK,
                      X86ISD::SUBV_BROADCAST, 0),
   X86_INTRINSIC_DATA(avx512_mask_broadcasti32x2_256, INTR_TYPE_1OP_MASK,
                      X86ISD::SUBV_BROADCAST, 0),
   X86_INTRINSIC_DATA(avx512_mask_broadcasti32x2_512, INTR_TYPE_1OP_MASK,
                      X86ISD::SUBV_BROADCAST, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcasti32x4_256, BROADCAST, X86ISD::SHUF128, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcasti32x4_512, BROADCAST, X86ISD::SHUF128, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcasti32x8_512, BROADCAST, X86ISD::SHUF128, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcasti64x2_256, BROADCAST, X86ISD::SHUF128, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcasti64x2_512, BROADCAST, X86ISD::SHUF128, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcasti64x4_512, BROADCAST, X86ISD::SHUF128, 0),
   X86_INTRINSIC_DATA(avx512_mask_cmp_b_128,  CMP_MASK_CC, X86ISD::CMPM, 0),
   X86_INTRINSIC_DATA(avx512_mask_cmp_b_256,  CMP_MASK_CC, X86ISD::CMPM, 0),
   X86_INTRINSIC_DATA(avx512_mask_cmp_b_512,  CMP_MASK_CC, X86ISD::CMPM, 0),
Index: ../llvm/test/CodeGen/X86/avx512-intrinsics.ll
===================================================================
--- ../llvm/test/CodeGen/X86/avx512-intrinsics.ll
+++ ../llvm/test/CodeGen/X86/avx512-intrinsics.ll
@@ -6328,3 +6328,79 @@
   ret <2 x double> %res
 }
 
+declare <16 x float> @llvm.x86.avx512.mask.broadcastf32x4.512(<4 x float>, <16 x float>, i16)
+
+define <16 x float>@test_int_x86_avx512_mask_broadcastf32x4_512(<4 x float> %x0, <16 x float> %x2, i16 %mask) {
+; CHECK-LABEL: test_int_x86_avx512_mask_broadcastf32x4_512:
+; CHECK: kmovw %edi, %k1
+; CHECK: vshuff32x4 $0, %zmm0, %zmm0, %zmm2 {%k1} {z}
+; CHECK: vshuff32x4 $0, %zmm0, %zmm0, %zmm1 {%k1}
+; CHECK: vshuff32x4 $0, %zmm0, %zmm0, %zmm0
+; CHECK: vaddps %zmm1, %zmm0, %zmm0
+; CHECK: vaddps %zmm0, %zmm2, %zmm0
+
+  %res1 = call <16 x float> @llvm.x86.avx512.mask.broadcastf32x4.512(<4 x float> %x0, <16 x float> %x2, i16 -1)
+  %res2 = call <16 x float> @llvm.x86.avx512.mask.broadcastf32x4.512(<4 x float> %x0, <16 x float> %x2, i16 %mask)
+  %res3 = call <16 x float> @llvm.x86.avx512.mask.broadcastf32x4.512(<4 x float> %x0, <16 x float> zeroinitializer, i16 %mask)
+  %res4 = fadd <16 x float> %res1, %res2
+  %res5 = fadd <16 x float> %res3, %res4
+  ret <16 x float> %res5
+}
+
+declare <8 x double> @llvm.x86.avx512.mask.broadcastf64x4.512(<4 x double>, <8 x double>, i8)
+
+define <8 x double>@test_int_x86_avx512_mask_broadcastf64x4_512(<4 x double> %x0, <8 x double> %x2, i8 %mask) {
+; CHECK-LABEL: test_int_x86_avx512_mask_broadcastf64x4_512:
+; CHECK: kmovw %eax, %k1
+; CHECK: vshuff64x2 $68, %zmm0, %zmm0, %zmm2 {%k1} {z}
+; CHECK: vshuff64x2 $68, %zmm0, %zmm0, %zmm1 {%k1}
+; CHECK: vshuff64x2 $68, %zmm0, %zmm0, %zmm0
+; CHECK: vaddpd %zmm1, %zmm0, %zmm0
+; CHECK: vaddpd %zmm0, %zmm2, %zmm0
+
+  %res1 = call <8 x double> @llvm.x86.avx512.mask.broadcastf64x4.512(<4 x double> %x0, <8 x double> %x2, i8 -1)
+  %res2 = call <8 x double> @llvm.x86.avx512.mask.broadcastf64x4.512(<4 x double> %x0, <8 x double> %x2, i8 %mask)
+  %res3 = call <8 x double> @llvm.x86.avx512.mask.broadcastf64x4.512(<4 x double> %x0, <8 x double> zeroinitializer, i8 %mask)
+  %res4 = fadd <8 x double> %res1, %res2
+  %res5 = fadd <8 x double> %res3, %res4
+  ret <8 x double> %res5
+}
+
+declare <16 x i32> @llvm.x86.avx512.mask.broadcasti32x4.512(<4 x i32>, <16 x i32>, i16)
+
+define <16 x i32>@test_int_x86_avx512_mask_broadcasti32x4_512(<4 x i32> %x0, <16 x i32> %x2, i16 %mask) {
+; CHECK-LABEL: test_int_x86_avx512_mask_broadcasti32x4_512:
+; CHECK: kmovw %edi, %k1
+; CHECK: vshufi32x4 $0, %zmm0, %zmm0, %zmm2 {%k1} {z}
+; CHECK: vshufi32x4 $0, %zmm0, %zmm0, %zmm1 {%k1}
+; CHECK: vshufi32x4 $0, %zmm0, %zmm0, %zmm0
+; CHECK: vpaddd %zmm1, %zmm0, %zmm0
+; CHECK: vpaddd %zmm0, %zmm2, %zmm0
+
+  %res1 = call <16 x i32> @llvm.x86.avx512.mask.broadcasti32x4.512(<4 x i32> %x0, <16 x i32> %x2, i16 -1)
+  %res2 = call <16 x i32> @llvm.x86.avx512.mask.broadcasti32x4.512(<4 x i32> %x0, <16 x i32> %x2, i16 %mask)
+  %res3 = call <16 x i32> @llvm.x86.avx512.mask.broadcasti32x4.512(<4 x i32> %x0, <16 x i32> zeroinitializer, i16 %mask)
+  %res4 = add <16 x i32> %res1, %res2
+  %res5 = add <16 x i32> %res3, %res4
+  ret <16 x i32> %res5
+}
+
+declare <8 x i64> @llvm.x86.avx512.mask.broadcasti64x4.512(<4 x i64>, <8 x i64>, i8)
+
+define <8 x i64>@test_int_x86_avx512_mask_broadcasti64x4_512(<4 x i64> %x0, <8 x i64> %x2, i8 %mask) {
+; CHECK-LABEL: test_int_x86_avx512_mask_broadcasti64x4_512:
+; CHECK: kmovw %eax, %k1
+; CHECK: vshufi64x2 $68, %zmm0, %zmm0, %zmm2 {%k1} {z}
+; CHECK: vshufi64x2 $68, %zmm0, %zmm0, %zmm1 {%k1}
+; CHECK: vshufi64x2 $68, %zmm0, %zmm0, %zmm0
+; CHECK: vpaddq %zmm1, %zmm0, %zmm0
+; CHECK: vpaddq %zmm0, %zmm2, %zmm0
+
+  %res1 = call <8 x i64> @llvm.x86.avx512.mask.broadcasti64x4.512(<4 x i64> %x0, <8 x i64> %x2, i8 -1)
+  %res2 = call <8 x i64> @llvm.x86.avx512.mask.broadcasti64x4.512(<4 x i64> %x0, <8 x i64> %x2, i8 %mask)
+  %res3 = call <8 x i64> @llvm.x86.avx512.mask.broadcasti64x4.512(<4 x i64> %x0, <8 x i64> zeroinitializer, i8 %mask)
+  %res4 = add <8 x i64> %res1, %res2
+  %res5 = add <8 x i64> %res3, %res4
+  ret <8 x i64> %res5
+}
+
Index: ../llvm/test/CodeGen/X86/avx512dq-intrinsics.ll
===================================================================
--- ../llvm/test/CodeGen/X86/avx512dq-intrinsics.ll
+++ ../llvm/test/CodeGen/X86/avx512dq-intrinsics.ll
@@ -541,3 +541,79 @@
   %res4 = add <16 x i32> %res3, %res2
   ret <16 x i32> %res4
 }
+
+declare <16 x float> @llvm.x86.avx512.mask.broadcastf32x8.512(<8 x float>, <16 x float>, i16)
+
+define <16 x float>@test_int_x86_avx512_mask_broadcastf32x8_512(<8 x float> %x0, <16 x float> %x2, i16 %mask) {
+; CHECK-LABEL: test_int_x86_avx512_mask_broadcastf32x8_512:
+; CHECK: kmovw %edi, %k1
+; CHECK: vshuff32x4 $68, %zmm0, %zmm0, %zmm2 {%k1} {z}
+; CHECK: vshuff32x4 $68, %zmm0, %zmm0, %zmm1 {%k1}
+; CHECK: vshuff32x4 $68, %zmm0, %zmm0, %zmm0
+; CHECK: vaddps %zmm1, %zmm0, %zmm0
+; CHECK: vaddps %zmm0, %zmm2, %zmm0
+
+  %res1 = call <16 x float> @llvm.x86.avx512.mask.broadcastf32x8.512(<8 x float> %x0, <16 x float> %x2, i16 -1)
+  %res2 = call <16 x float> @llvm.x86.avx512.mask.broadcastf32x8.512(<8 x float> %x0, <16 x float> %x2, i16 %mask)
+  %res3 = call <16 x float> @llvm.x86.avx512.mask.broadcastf32x8.512(<8 x float> %x0, <16 x float> zeroinitializer, i16 %mask)
+  %res4 = fadd <16 x float> %res1, %res2
+  %res5 = fadd <16 x float> %res3, %res4
+  ret <16 x float> %res5
+}
+
+declare <8 x double> @llvm.x86.avx512.mask.broadcastf64x2.512(<2 x double>, <8 x double>, i8)
+
+define <8 x double>@test_int_x86_avx512_mask_broadcastf64x2_512(<2 x double> %x0, <8 x double> %x2, i8 %mask) {
+; CHECK-LABEL: test_int_x86_avx512_mask_broadcastf64x2_512:
+; CHECK: kmovb %edi, %k1
+; CHECK: vshuff64x2 $0, %zmm0, %zmm0, %zmm2 {%k1} {z}
+; CHECK: vshuff64x2 $0, %zmm0, %zmm0, %zmm1 {%k1}
+; CHECK: vshuff64x2 $0, %zmm0, %zmm0, %zmm0
+; CHECK: vaddpd %zmm1, %zmm0, %zmm0
+; CHECK: vaddpd %zmm0, %zmm2, %zmm0
+
+  %res1 = call <8 x double> @llvm.x86.avx512.mask.broadcastf64x2.512(<2 x double> %x0, <8 x double> %x2, i8 -1)
+  %res2 = call <8 x double> @llvm.x86.avx512.mask.broadcastf64x2.512(<2 x double> %x0, <8 x double> %x2, i8 %mask)
+  %res3 = call <8 x double> @llvm.x86.avx512.mask.broadcastf64x2.512(<2 x double> %x0, <8 x double> zeroinitializer, i8 %mask)
+  %res4 = fadd <8 x double> %res1, %res2
+  %res5 = fadd <8 x double> %res3, %res4
+  ret <8 x double> %res5
+}
+
+declare <16 x i32> @llvm.x86.avx512.mask.broadcasti32x8.512(<8 x i32>, <16 x i32>, i16)
+
+define <16 x i32>@test_int_x86_avx512_mask_broadcasti32x8_512(<8 x i32> %x0, <16 x i32> %x2, i16 %mask) {
+; CHECK-LABEL: test_int_x86_avx512_mask_broadcasti32x8_512:
+; CHECK: kmovw %edi, %k1
+; CHECK: vshufi32x4 $68, %zmm0, %zmm0, %zmm2 {%k1} {z}
+; CHECK: vshufi32x4 $68, %zmm0, %zmm0, %zmm1 {%k1}
+; CHECK: vshufi32x4 $68, %zmm0, %zmm0, %zmm0
+; CHECK: vpaddd %zmm1, %zmm0, %zmm0
+; CHECK: vpaddd %zmm0, %zmm2, %zmm0
+
+  %res1 = call <16 x i32> @llvm.x86.avx512.mask.broadcasti32x8.512(<8 x i32> %x0, <16 x i32> %x2, i16 -1)
+  %res2 = call <16 x i32> @llvm.x86.avx512.mask.broadcasti32x8.512(<8 x i32> %x0, <16 x i32> %x2, i16 %mask)
+  %res3 = call <16 x i32> @llvm.x86.avx512.mask.broadcasti32x8.512(<8 x i32> %x0, <16 x i32> zeroinitializer, i16 %mask)
+  %res4 = add <16 x i32> %res1, %res2
+  %res5 = add <16 x i32> %res3, %res4
+  ret <16 x i32> %res5
+}
+
+declare <8 x i64> @llvm.x86.avx512.mask.broadcasti64x2.512(<2 x i64>, <8 x i64>, i8)
+
+define <8 x i64>@test_int_x86_avx512_mask_broadcasti64x2_512(<2 x i64> %x0, <8 x i64> %x2, i8 %mask) {
+; CHECK-LABEL: test_int_x86_avx512_mask_broadcasti64x2_512:
+; CHECK: kmovb %edi, %k1
+; CHECK: vshufi64x2 $0, %zmm0, %zmm0, %zmm2 {%k1} {z}
+; CHECK: vshufi64x2 $0, %zmm0, %zmm0, %zmm1 {%k1}
+; CHECK: vshufi64x2 $0, %zmm0, %zmm0, %zmm0
+; CHECK: vpaddq %zmm1, %zmm0, %zmm0
+; CHECK: vpaddq %zmm0, %zmm2, %zmm0
+
+  %res1 = call <8 x i64> @llvm.x86.avx512.mask.broadcasti64x2.512(<2 x i64> %x0, <8 x i64> %x2, i8 -1)
+  %res2 = call <8 x i64> @llvm.x86.avx512.mask.broadcasti64x2.512(<2 x i64> %x0, <8 x i64> %x2, i8 %mask)
+  %res3 = call <8 x i64> @llvm.x86.avx512.mask.broadcasti64x2.512(<2 x i64> %x0, <8 x i64> zeroinitializer, i8 %mask)
+  %res4 = add <8 x i64> %res1, %res2
+  %res5 = add <8 x i64> %res3, %res4
+  ret <8 x i64> %res5
+}
Index: ../llvm/test/CodeGen/X86/avx512dqvl-intrinsics.ll
===================================================================
--- ../llvm/test/CodeGen/X86/avx512dqvl-intrinsics.ll
+++ ../llvm/test/CodeGen/X86/avx512dqvl-intrinsics.ll
@@ -1833,3 +1833,40 @@
   ret <4 x i32> %res4
 }
 
+declare <4 x double> @llvm.x86.avx512.mask.broadcastf64x2.256(<2 x double>, <4 x double>, i8)
+
+define <4 x double>@test_int_x86_avx512_mask_broadcastf64x2_256(<2 x double> %x0, <4 x double> %x2, i8 %mask) {
+; CHECK-LABEL: test_int_x86_avx512_mask_broadcastf64x2_256:
+; CHECK: kmovb %edi, %k1
+; CHECK: vshuff64x2 $0, %ymm0, %ymm0, %ymm2 {%k1} {z}
+; CHECK: vshuff64x2 $0, %ymm0, %ymm0, %ymm1 {%k1}
+; CHECK: vshuff64x2 $0, %ymm0, %ymm0, %ymm0
+; CHECK: vaddpd %ymm1, %ymm0, %ymm0
+; CHECK: vaddpd %ymm0, %ymm2, %ymm0
+
+  %res1 = call <4 x double> @llvm.x86.avx512.mask.broadcastf64x2.256(<2 x double> %x0, <4 x double> %x2, i8 -1)
+  %res2 = call <4 x double> @llvm.x86.avx512.mask.broadcastf64x2.256(<2 x double> %x0, <4 x double> %x2, i8 %mask)
+  %res3 = call <4 x double> @llvm.x86.avx512.mask.broadcastf64x2.256(<2 x double> %x0, <4 x double> zeroinitializer, i8 %mask)
+  %res4 = fadd <4 x double> %res1, %res2
+  %res5 = fadd <4 x double> %res3, %res4
+  ret <4 x double> %res5
+}
+
+declare <4 x i64> @llvm.x86.avx512.mask.broadcasti64x2.256(<2 x i64>, <4 x i64>, i8)
+
+define <4 x i64>@test_int_x86_avx512_mask_broadcasti64x2_256(<2 x i64> %x0, <4 x i64> %x2, i8 %mask) {
+; CHECK-LABEL: test_int_x86_avx512_mask_broadcasti64x2_256:
+; CHECK: kmovb %edi, %k1
+; CHECK: vshufi64x2 $0, %ymm0, %ymm0, %ymm2 {%k1} {z}
+; CHECK: vshufi64x2 $0, %ymm0, %ymm0, %ymm1 {%k1}
+; CHECK: vshufi64x2 $0, %ymm0, %ymm0, %ymm0
+; CHECK: vpaddq %ymm1, %ymm0, %ymm0
+; CHECK: vpaddq %ymm0, %ymm2, %ymm0
+
+  %res1 = call <4 x i64> @llvm.x86.avx512.mask.broadcasti64x2.256(<2 x i64> %x0, <4 x i64> %x2, i8 -1)
+  %res2 = call <4 x i64> @llvm.x86.avx512.mask.broadcasti64x2.256(<2 x i64> %x0, <4 x i64> %x2, i8 %mask)
+  %res3 = call <4 x i64> @llvm.x86.avx512.mask.broadcasti64x2.256(<2 x i64> %x0, <4 x i64> zeroinitializer, i8 %mask)
+  %res4 = add <4 x i64> %res1, %res2
+  %res5 = add <4 x i64> %res3, %res4
+  ret <4 x i64> %res5
+}
Index: ../llvm/test/CodeGen/X86/avx512vl-intrinsics.ll
===================================================================
--- ../llvm/test/CodeGen/X86/avx512vl-intrinsics.ll
+++ ../llvm/test/CodeGen/X86/avx512vl-intrinsics.ll
@@ -5711,3 +5711,41 @@
 
 declare <4 x double> @llvm.x86.avx512.rcp14.pd.256(<4 x double>, <4 x double>, i8) nounwind readnone
 declare <2 x double> @llvm.x86.avx512.rcp14.pd.128(<2 x double>, <2 x double>, i8) nounwind readnone
+
+declare <8 x float> @llvm.x86.avx512.mask.broadcastf32x4.256(<4 x float>, <8 x float>, i8)
+
+define <8 x float>@test_int_x86_avx512_mask_broadcastf32x4_256(<4 x float> %x0, <8 x float> %x2, i8 %mask) {
+; CHECK-LABEL: test_int_x86_avx512_mask_broadcastf32x4_256:
+; CHECK: kmovw %eax, %k1
+; CHECK: vshuff32x4 $0, %ymm0, %ymm0, %ymm2 {%k1} {z}
+; CHECK: vshuff32x4 $0, %ymm0, %ymm0, %ymm1 {%k1}
+; CHECK: vshuff32x4 $0, %ymm0, %ymm0, %ymm0
+; CHECK: vaddps %ymm1, %ymm0, %ymm0
+; CHECK: vaddps %ymm0, %ymm2, %ymm0
+
+  %res1 = call <8 x float> @llvm.x86.avx512.mask.broadcastf32x4.256(<4 x float> %x0, <8 x float> %x2, i8 -1)
+  %res2 = call <8 x float> @llvm.x86.avx512.mask.broadcastf32x4.256(<4 x float> %x0, <8 x float> %x2, i8 %mask)
+  %res3 = call <8 x float> @llvm.x86.avx512.mask.broadcastf32x4.256(<4 x float> %x0, <8 x float> zeroinitializer, i8 %mask)
+  %res4 = fadd <8 x float> %res1, %res2
+  %res5 = fadd <8 x float> %res3, %res4
+  ret <8 x float> %res5
+}
+
+declare <8 x i32> @llvm.x86.avx512.mask.broadcasti32x4.256(<4 x i32>, <8 x i32>, i8)
+
+define <8 x i32>@test_int_x86_avx512_mask_broadcasti32x4_256(<4 x i32> %x0, <8 x i32> %x2, i8 %mask) {
+; CHECK-LABEL: test_int_x86_avx512_mask_broadcasti32x4_256:
+; CHECK: kmovw %eax, %k1
+; CHECK: vshufi32x4 $0, %ymm0, %ymm0, %ymm2 {%k1} {z}
+; CHECK: vshufi32x4 $0, %ymm0, %ymm0, %ymm1 {%k1}
+; CHECK: vshufi32x4 $0, %ymm0, %ymm0, %ymm0
+; CHECK: vpaddd %ymm1, %ymm0, %ymm0
+; CHECK: vpaddd %ymm0, %ymm2, %ymm0
+
+  %res1 = call <8 x i32> @llvm.x86.avx512.mask.broadcasti32x4.256(<4 x i32> %x0, <8 x i32> %x2, i8 -1)
+  %res2 = call <8 x i32> @llvm.x86.avx512.mask.broadcasti32x4.256(<4 x i32> %x0, <8 x i32> %x2, i8 %mask)
+  %res3 = call <8 x i32> @llvm.x86.avx512.mask.broadcasti32x4.256(<4 x i32> %x0, <8 x i32> zeroinitializer, i8 %mask)
+  %res4 = add <8 x i32> %res1, %res2
+  %res5 = add <8 x i32> %res3, %res4
+  ret <8 x i32> %res5
+}