Index: llvm/trunk/include/llvm/IR/IntrinsicsX86.td
===================================================================
--- llvm/trunk/include/llvm/IR/IntrinsicsX86.td
+++ llvm/trunk/include/llvm/IR/IntrinsicsX86.td
@@ -4956,16 +4956,25 @@
   def int_x86_avx512_vbroadcast_ss_512 :
         GCCBuiltin<"__builtin_ia32_vbroadcastss512">,
         Intrinsic<[llvm_v16f32_ty], [llvm_ptr_ty], [IntrReadArgMem]>;
-  def int_x86_avx512_vbroadcast_ss_ps_512 :
-              GCCBuiltin<"__builtin_ia32_vbroadcastss_ps512">,
-              Intrinsic<[llvm_v16f32_ty], [llvm_v4f32_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_broadcast_ss_ps_512 :
+        GCCBuiltin<"__builtin_ia32_broadcastss512">,
+        Intrinsic<[llvm_v16f32_ty], [llvm_v4f32_ty, llvm_v16f32_ty, llvm_i16_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_broadcast_ss_ps_256 :
+        GCCBuiltin<"__builtin_ia32_broadcastss256_mask">,
+        Intrinsic<[llvm_v8f32_ty], [llvm_v4f32_ty, llvm_v8f32_ty, llvm_i8_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_broadcast_ss_ps_128 :
+        GCCBuiltin<"__builtin_ia32_broadcastss128_mask">,
+        Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_v4f32_ty, llvm_i8_ty], [IntrNoMem]>;
 
   def int_x86_avx512_vbroadcast_sd_512 :
         GCCBuiltin<"__builtin_ia32_vbroadcastsd512">,
         Intrinsic<[llvm_v8f64_ty], [llvm_ptr_ty], [IntrReadArgMem]>;
-  def int_x86_avx512_vbroadcast_sd_pd_512 :
-              GCCBuiltin<"__builtin_ia32_vbroadcastsd_pd512">,
-              Intrinsic<[llvm_v8f64_ty], [llvm_v2f64_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_broadcast_sd_pd_512 :
+        GCCBuiltin<"__builtin_ia32_broadcastsd512">,
+        Intrinsic<[llvm_v8f64_ty], [llvm_v2f64_ty, llvm_v8f64_ty, llvm_i8_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_broadcast_sd_pd_256 :
+        GCCBuiltin<"__builtin_ia32_broadcastsd256_mask">,
+        Intrinsic<[llvm_v4f64_ty], [llvm_v2f64_ty, llvm_v4f64_ty, llvm_i8_ty], [IntrNoMem]>;
 
   def int_x86_avx512_pbroadcastb_128 :
           GCCBuiltin<"__builtin_ia32_pbroadcastb128_mask">,
Index: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
===================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td
@@ -1102,11 +1102,6 @@
 def : Pat<(v8f64 (X86VBroadcast (v4f64 VR256X:$src))),
           (VBROADCASTSDZr (EXTRACT_SUBREG (v4f64 VR256X:$src), sub_xmm))>;
 
-def : Pat<(v16f32 (int_x86_avx512_vbroadcast_ss_ps_512 (v4f32 VR128X:$src))),
-          (VBROADCASTSSZr VR128X:$src)>;
-def : Pat<(v8f64 (int_x86_avx512_vbroadcast_sd_pd_512 (v2f64 VR128X:$src))),
-          (VBROADCASTSDZr VR128X:$src)>;
-
 // Provide fallback in case the load node that is used in the patterns above
 // is used by additional users, which prevents the pattern selection.
 def : Pat<(v16f32 (X86VBroadcast FR32X:$src)),
Index: llvm/trunk/lib/Target/X86/X86IntrinsicsInfo.h
===================================================================
--- llvm/trunk/lib/Target/X86/X86IntrinsicsInfo.h
+++ llvm/trunk/lib/Target/X86/X86IntrinsicsInfo.h
@@ -455,6 +455,16 @@
   X86_INTRINSIC_DATA(avx512_mask_blend_w_128,  BLEND, X86ISD::SELECT, 0),
   X86_INTRINSIC_DATA(avx512_mask_blend_w_256,  BLEND, X86ISD::SELECT, 0),
   X86_INTRINSIC_DATA(avx512_mask_blend_w_512,  BLEND, X86ISD::SELECT, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcast_sd_pd_256, INTR_TYPE_1OP_MASK,
+                     X86ISD::VBROADCAST, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcast_sd_pd_512, INTR_TYPE_1OP_MASK,
+                     X86ISD::VBROADCAST, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcast_ss_ps_128, INTR_TYPE_1OP_MASK,
+                     X86ISD::VBROADCAST, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcast_ss_ps_256, INTR_TYPE_1OP_MASK,
+                     X86ISD::VBROADCAST, 0),
+  X86_INTRINSIC_DATA(avx512_mask_broadcast_ss_ps_512, INTR_TYPE_1OP_MASK,
+                     X86ISD::VBROADCAST, 0),
   X86_INTRINSIC_DATA(avx512_mask_broadcastf32x2_256, INTR_TYPE_1OP_MASK,
                      X86ISD::SUBV_BROADCAST, 0),
   X86_INTRINSIC_DATA(avx512_mask_broadcastf32x2_512, INTR_TYPE_1OP_MASK,
Index: llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll
+++ llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll
@@ -514,25 +514,40 @@
 }
 declare <8 x double> @llvm.x86.avx512.vbroadcast.sd.512(i8*) nounwind readonly
 
-define <16 x float> @test_x86_vbroadcast_ss_ps_512(<4 x float> %a0) {
+define <16 x float> @test_x86_vbroadcast_ss_ps_512(<4 x float> %a0, <16 x float> %a1, i16 %mask ) {
 ; CHECK-LABEL: test_x86_vbroadcast_ss_ps_512:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vbroadcastss %xmm0, %zmm0
-; CHECK-NEXT:    retq
-  %res = call <16 x float> @llvm.x86.avx512.vbroadcast.ss.ps.512(<4 x float> %a0) ; <<16 x float>> [#uses=1]
-  ret <16 x float> %res
+; CHECK: kmovw   %edi, %k1
+; CHECK-NEXT: vbroadcastss %xmm0, %zmm1 {%k1}
+; CHECK-NEXT: vbroadcastss %xmm0, %zmm2 {%k1} {z}
+; CHECK-NEXT: vbroadcastss %xmm0, %zmm0
+; CHECK-NEXT: vaddps %zmm1, %zmm0, %zmm0
+
+  %res = call <16 x float> @llvm.x86.avx512.mask.broadcast.ss.ps.512(<4 x float> %a0, <16 x float> zeroinitializer, i16 -1) 
+  %res1 = call <16 x float> @llvm.x86.avx512.mask.broadcast.ss.ps.512(<4 x float> %a0, <16 x float> %a1, i16 %mask) 
+  %res2 = call <16 x float> @llvm.x86.avx512.mask.broadcast.ss.ps.512(<4 x float> %a0, <16 x float> zeroinitializer, i16 %mask) 
+  %res3 = fadd <16 x float> %res, %res1
+  %res4 = fadd <16 x float> %res2, %res3
+  ret <16 x float> %res4
 }
-declare <16 x float> @llvm.x86.avx512.vbroadcast.ss.ps.512(<4 x float>) nounwind readonly
+declare <16 x float> @llvm.x86.avx512.mask.broadcast.ss.ps.512(<4 x float>, <16 x float>, i16) nounwind readonly
+
 
-define <8 x double> @test_x86_vbroadcast_sd_pd_512(<2 x double> %a0) {
+define <8 x double> @test_x86_vbroadcast_sd_pd_512(<2 x double> %a0, <8 x double> %a1, i8 %mask ) {
 ; CHECK-LABEL: test_x86_vbroadcast_sd_pd_512:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vbroadcastsd %xmm0, %zmm0
-; CHECK-NEXT:    retq
-  %res = call <8 x double> @llvm.x86.avx512.vbroadcast.sd.pd.512(<2 x double> %a0) ; <<8 x double>> [#uses=1]
-  ret <8 x double> %res
+; CHECK: kmovw   %eax, %k1
+; CHECK-NEXT: vbroadcastsd %xmm0, %zmm1 {%k1}
+; CHECK-NEXT: vbroadcastsd %xmm0, %zmm2 {%k1} {z}
+; CHECK-NEXT: vbroadcastsd %xmm0, %zmm0
+; CHECK-NEXT: vaddpd %zmm1, %zmm0, %zmm0
+
+  %res = call <8 x double> @llvm.x86.avx512.mask.broadcast.sd.pd.512(<2 x double> %a0, <8 x double> zeroinitializer, i8 -1) 
+  %res1 = call <8 x double> @llvm.x86.avx512.mask.broadcast.sd.pd.512(<2 x double> %a0, <8 x double> %a1, i8 %mask) 
+  %res2 = call <8 x double> @llvm.x86.avx512.mask.broadcast.sd.pd.512(<2 x double> %a0, <8 x double> zeroinitializer, i8 %mask) 
+  %res3 = fadd <8 x double> %res, %res1
+  %res4 = fadd <8 x double> %res2, %res3
+  ret <8 x double> %res4
 }
-declare <8 x double> @llvm.x86.avx512.vbroadcast.sd.pd.512(<2 x double>) nounwind readonly
+declare <8 x double> @llvm.x86.avx512.mask.broadcast.sd.pd.512(<2 x double>, <8 x double>, i8) nounwind readonly
 
 define <16 x i32>@test_int_x86_avx512_pbroadcastd_512(<4 x i32> %x0, <16 x i32> %x1, i16 %mask) {
 ; CHECK-LABEL: test_int_x86_avx512_pbroadcastd_512:
Index: llvm/trunk/test/CodeGen/X86/avx512vl-intrinsics.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/avx512vl-intrinsics.ll
+++ llvm/trunk/test/CodeGen/X86/avx512vl-intrinsics.ll
@@ -5711,3 +5711,55 @@
 
 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
+
+define <4 x double> @test_x86_vbroadcast_sd_pd_256(<2 x double> %a0, <4 x double> %a1, i8 %mask ) {
+; CHECK-LABEL: test_x86_vbroadcast_sd_pd_256:
+; CHECK: kmovw   %eax, %k1
+; CHECK-NEXT: vbroadcastsd %xmm0, %ymm1 {%k1}
+; CHECK-NEXT: vbroadcastsd %xmm0, %ymm2 {%k1} {z}
+; CHECK-NEXT: vbroadcastsd %xmm0, %ymm0
+; CHECK-NEXT: vaddpd %ymm1, %ymm0, %ymm0
+
+  %res = call <4 x double> @llvm.x86.avx512.mask.broadcast.sd.pd.256(<2 x double> %a0, <4 x double> zeroinitializer, i8 -1) 
+  %res1 = call <4 x double> @llvm.x86.avx512.mask.broadcast.sd.pd.256(<2 x double> %a0, <4 x double> %a1, i8 %mask) 
+  %res2 = call <4 x double> @llvm.x86.avx512.mask.broadcast.sd.pd.256(<2 x double> %a0, <4 x double> zeroinitializer, i8 %mask) 
+  %res3 = fadd <4 x double> %res, %res1
+  %res4 = fadd <4 x double> %res2, %res3
+  ret <4 x double> %res4
+}
+declare <4 x double> @llvm.x86.avx512.mask.broadcast.sd.pd.256(<2 x double>, <4 x double>, i8) nounwind readonly
+
+define <8 x float> @test_x86_vbroadcast_ss_ps_256(<4 x float> %a0, <8 x float> %a1, i8 %mask ) {
+; CHECK-LABEL: test_x86_vbroadcast_ss_ps_256:
+; CHECK: kmovw   %eax, %k1
+; CHECK-NEXT: vbroadcastss %xmm0, %ymm1 {%k1}
+; CHECK-NEXT: vbroadcastss %xmm0, %ymm2 {%k1} {z}
+; CHECK-NEXT: vbroadcastss %xmm0, %ymm0
+; CHECK-NEXT: vaddps %ymm1, %ymm0, %ymm0
+
+  %res = call <8 x float> @llvm.x86.avx512.mask.broadcast.ss.ps.256(<4 x float> %a0, <8 x float> zeroinitializer, i8 -1) 
+  %res1 = call <8 x float> @llvm.x86.avx512.mask.broadcast.ss.ps.256(<4 x float> %a0, <8 x float> %a1, i8 %mask) 
+  %res2 = call <8 x float> @llvm.x86.avx512.mask.broadcast.ss.ps.256(<4 x float> %a0, <8 x float> zeroinitializer, i8 %mask) 
+  %res3 = fadd <8 x float> %res, %res1
+  %res4 = fadd <8 x float> %res2, %res3
+  ret <8 x float> %res4
+}
+declare <8 x float> @llvm.x86.avx512.mask.broadcast.ss.ps.256(<4 x float>, <8 x float>, i8) nounwind readonly
+
+define <4 x float> @test_x86_vbroadcast_ss_ps_128(<4 x float> %a0, <4 x float> %a1, i8 %mask ) {
+; CHECK-LABEL: test_x86_vbroadcast_ss_ps_128:
+; CHECK: kmovw   %eax, %k1
+; CHECK-NEXT: vbroadcastss %xmm0, %xmm1 {%k1}
+; CHECK-NEXT: vbroadcastss %xmm0, %xmm2 {%k1} {z}
+; CHECK-NEXT: vbroadcastss %xmm0, %xmm0
+; CHECK-NEXT: vaddps %xmm1, %xmm0, %xmm0
+
+  %res = call <4 x float> @llvm.x86.avx512.mask.broadcast.ss.ps.128(<4 x float> %a0, <4 x float> zeroinitializer, i8 -1) 
+  %res1 = call <4 x float> @llvm.x86.avx512.mask.broadcast.ss.ps.128(<4 x float> %a0, <4 x float> %a1, i8 %mask) 
+  %res2 = call <4 x float> @llvm.x86.avx512.mask.broadcast.ss.ps.128(<4 x float> %a0, <4 x float> zeroinitializer, i8 %mask) 
+  %res3 = fadd <4 x float> %res, %res1
+  %res4 = fadd <4 x float> %res2, %res3
+  ret <4 x float> %res4
+}
+declare <4 x float> @llvm.x86.avx512.mask.broadcast.ss.ps.128(<4 x float>, <4 x float>, i8) nounwind readonly
+