Index: include/llvm/IR/IntrinsicsX86.td
===================================================================
--- include/llvm/IR/IntrinsicsX86.td
+++ include/llvm/IR/IntrinsicsX86.td
@@ -2741,6 +2741,27 @@
   def int_x86_avx512_psrl_dq_512 : GCCBuiltin<"__builtin_ia32_psrldq512">,
               Intrinsic<[llvm_v8i64_ty], [llvm_v8i64_ty, llvm_i32_ty], 
                         [IntrNoMem]>;                        
+  def int_x86_avx512_mask_psrlv16_hi : GCCBuiltin<"__builtin_ia32_psrlv16hi_mask">,
+              Intrinsic<[llvm_v16i16_ty], [llvm_v16i16_ty,
+                         llvm_v16i16_ty, llvm_v16i16_ty,  llvm_i16_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_psrlv2_di : GCCBuiltin<"__builtin_ia32_psrlv2di_mask">,
+              Intrinsic<[llvm_v2i64_ty], [llvm_v2i64_ty,
+                         llvm_v2i64_ty, llvm_v2i64_ty,  llvm_i8_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_psrlv32hi : GCCBuiltin<"__builtin_ia32_psrlv32hi_mask">,
+              Intrinsic<[llvm_v32i16_ty], [llvm_v32i16_ty, 
+                         llvm_v32i16_ty, llvm_v32i16_ty,  llvm_i32_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_psrlv4_di : GCCBuiltin<"__builtin_ia32_psrlv4di_mask">,
+              Intrinsic<[llvm_v4i64_ty], [llvm_v4i64_ty, 
+                         llvm_v4i64_ty, llvm_v4i64_ty,  llvm_i8_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_psrlv4_si : GCCBuiltin<"__builtin_ia32_psrlv4si_mask">,
+              Intrinsic<[llvm_v4i32_ty], [llvm_v4i32_ty, 
+                         llvm_v4i32_ty, llvm_v4i32_ty,  llvm_i8_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_psrlv8_hi : GCCBuiltin<"__builtin_ia32_psrlv8hi_mask">,
+              Intrinsic<[llvm_v8i16_ty], [llvm_v8i16_ty, 
+                         llvm_v8i16_ty, llvm_v8i16_ty,  llvm_i8_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_psrlv8_si : GCCBuiltin<"__builtin_ia32_psrlv8si_mask">,
+              Intrinsic<[llvm_v8i32_ty], [llvm_v8i32_ty, 
+                         llvm_v8i32_ty, llvm_v8i32_ty,  llvm_i8_ty], [IntrNoMem]>;
 }
 
 // Gather ops
Index: lib/Target/X86/X86IntrinsicsInfo.h
===================================================================
--- lib/Target/X86/X86IntrinsicsInfo.h
+++ lib/Target/X86/X86IntrinsicsInfo.h
@@ -1239,6 +1239,13 @@
   X86_INTRINSIC_DATA(avx512_mask_psrl_wi_512,   INTR_TYPE_2OP_MASK, X86ISD::VSRLI, 0), 
   X86_INTRINSIC_DATA(avx512_mask_psrli_d,       VSHIFT_MASK, X86ISD::VSRLI, 0),
   X86_INTRINSIC_DATA(avx512_mask_psrli_q,       VSHIFT_MASK, X86ISD::VSRLI, 0),
+  X86_INTRINSIC_DATA(avx512_mask_psrlv16_hi,    INTR_TYPE_2OP_MASK, ISD::SRL, 0),
+  X86_INTRINSIC_DATA(avx512_mask_psrlv2_di,     INTR_TYPE_2OP_MASK, ISD::SRL, 0),
+  X86_INTRINSIC_DATA(avx512_mask_psrlv32hi,     INTR_TYPE_2OP_MASK, ISD::SRL, 0),
+  X86_INTRINSIC_DATA(avx512_mask_psrlv4_di,     INTR_TYPE_2OP_MASK, ISD::SRL, 0),
+  X86_INTRINSIC_DATA(avx512_mask_psrlv4_si,     INTR_TYPE_2OP_MASK, ISD::SRL, 0),
+  X86_INTRINSIC_DATA(avx512_mask_psrlv8_hi,     INTR_TYPE_2OP_MASK, ISD::SRL, 0),
+  X86_INTRINSIC_DATA(avx512_mask_psrlv8_si,     INTR_TYPE_2OP_MASK, ISD::SRL, 0),
   X86_INTRINSIC_DATA(avx512_mask_psrlv_d,       INTR_TYPE_2OP_MASK, ISD::SRL, 0),
   X86_INTRINSIC_DATA(avx512_mask_psrlv_q,       INTR_TYPE_2OP_MASK, ISD::SRL, 0),
   X86_INTRINSIC_DATA(avx512_mask_psub_b_128, INTR_TYPE_2OP_MASK, ISD::SUB, 0),
Index: test/CodeGen/X86/avx512bw-intrinsics.ll
===================================================================
--- test/CodeGen/X86/avx512bw-intrinsics.ll
+++ test/CodeGen/X86/avx512bw-intrinsics.ll
@@ -2906,3 +2906,24 @@
   %res4 = add <32 x i16> %res3, %res2
   ret <32 x i16> %res4
 }
+
+declare <32 x i16> @llvm.x86.avx512.mask.psrlv32hi(<32 x i16>, <32 x i16>, <32 x i16>, i32)
+
+define <32 x i16>@test_int_x86_avx512_mask_psrlv32hi(<32 x i16> %x0, <32 x i16> %x1, <32 x i16> %x2, i32 %x3) {
+; CHECK-LABEL: test_int_x86_avx512_mask_psrlv32hi:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    kmovd %edi, %k1
+; CHECK-NEXT:    vpsrlvw %zmm1, %zmm0, %zmm2 {%k1}
+; CHECK-NEXT:    vpsrlvw %zmm1, %zmm0, %zmm3 {%k1} {z}
+; CHECK-NEXT:    vpsrlvw %zmm1, %zmm0, %zmm0
+; CHECK-NEXT:    vpaddw %zmm3, %zmm2, %zmm1
+; CHECK-NEXT:    vpaddw %zmm0, %zmm1, %zmm0
+; CHECK-NEXT:    retq
+	%res = call <32 x i16> @llvm.x86.avx512.mask.psrlv32hi(<32 x i16> %x0, <32 x i16> %x1, <32 x i16> %x2, i32 %x3)
+	%res1 = call <32 x i16> @llvm.x86.avx512.mask.psrlv32hi(<32 x i16> %x0, <32 x i16> %x1, <32 x i16> zeroinitializer, i32 %x3)
+	%res2 = call <32 x i16> @llvm.x86.avx512.mask.psrlv32hi(<32 x i16> %x0, <32 x i16> %x1, <32 x i16> %x2, i32 -1)
+	%res3 = add <32 x i16> %res, %res1
+	%res4 = add <32 x i16> %res3, %res2
+	ret <32 x i16> %res4
+}
+
Index: test/CodeGen/X86/avx512bwvl-intrinsics.ll
===================================================================
--- test/CodeGen/X86/avx512bwvl-intrinsics.ll
+++ test/CodeGen/X86/avx512bwvl-intrinsics.ll
@@ -4591,3 +4591,44 @@
   %res4 = add <16 x i16> %res3, %res2
   ret <16 x i16> %res4
 }
+
+declare <16 x i16> @llvm.x86.avx512.mask.psrlv16.hi(<16 x i16>, <16 x i16>, <16 x i16>, i16)
+
+define <16 x i16>@test_int_x86_avx512_mask_psrlv16_hi(<16 x i16> %x0, <16 x i16> %x1, <16 x i16> %x2, i16 %x3) {
+; CHECK-LABEL: test_int_x86_avx512_mask_psrlv16_hi:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    kmovw %edi, %k1
+; CHECK-NEXT:    vpsrlvw %ymm1, %ymm0, %ymm2 {%k1}
+; CHECK-NEXT:    vpsrlvw %ymm1, %ymm0, %ymm3 {%k1} {z}
+; CHECK-NEXT:    vpsrlvw %ymm1, %ymm0, %ymm0
+; CHECK-NEXT:    vpaddw %ymm3, %ymm2, %ymm1
+; CHECK-NEXT:    vpaddw %ymm0, %ymm1, %ymm0
+; CHECK-NEXT:    retq
+	%res = call <16 x i16> @llvm.x86.avx512.mask.psrlv16.hi(<16 x i16> %x0, <16 x i16> %x1, <16 x i16> %x2, i16 %x3)
+	%res1 = call <16 x i16> @llvm.x86.avx512.mask.psrlv16.hi(<16 x i16> %x0, <16 x i16> %x1, <16 x i16> zeroinitializer, i16 %x3)
+	%res2 = call <16 x i16> @llvm.x86.avx512.mask.psrlv16.hi(<16 x i16> %x0, <16 x i16> %x1, <16 x i16> %x2, i16 -1)
+	%res3 = add <16 x i16> %res, %res1
+	%res4 = add <16 x i16> %res3, %res2
+	ret <16 x i16> %res4
+}
+
+declare <8 x i16> @llvm.x86.avx512.mask.psrlv8.hi(<8 x i16>, <8 x i16>, <8 x i16>, i8)
+
+define <8 x i16>@test_int_x86_avx512_mask_psrlv8_hi(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %x2, i8 %x3) {
+; CHECK-LABEL: test_int_x86_avx512_mask_psrlv8_hi:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    movzbl %dil, %eax
+; CHECK-NEXT:    kmovw %eax, %k1
+; CHECK-NEXT:    vpsrlvw %xmm1, %xmm0, %xmm2 {%k1}
+; CHECK-NEXT:    vpsrlvw %xmm1, %xmm0, %xmm3 {%k1} {z}
+; CHECK-NEXT:    vpsrlvw %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    vpaddw %xmm3, %xmm2, %xmm1
+; CHECK-NEXT:    vpaddw %xmm0, %xmm1, %xmm0
+; CHECK-NEXT:    retq
+	%res = call <8 x i16> @llvm.x86.avx512.mask.psrlv8.hi(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %x2, i8 %x3)
+	%res1 = call <8 x i16> @llvm.x86.avx512.mask.psrlv8.hi(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> zeroinitializer, i8 %x3)
+	%res2 = call <8 x i16> @llvm.x86.avx512.mask.psrlv8.hi(<8 x i16> %x0, <8 x i16> %x1, <8 x i16> %x2, i8 -1)
+	%res3 = add <8 x i16> %res, %res1
+	%res4 = add <8 x i16> %res3, %res2
+	ret <8 x i16> %res4
+}
Index: test/CodeGen/X86/avx512vl-intrinsics.ll
===================================================================
--- test/CodeGen/X86/avx512vl-intrinsics.ll
+++ test/CodeGen/X86/avx512vl-intrinsics.ll
@@ -5987,3 +5987,87 @@
   %res4 = add <16 x i32> %res2, %res3
   ret <16 x i32> %res4
 }
+
+declare <2 x i64> @llvm.x86.avx512.mask.psrlv2.di(<2 x i64>, <2 x i64>, <2 x i64>, i8)
+
+define <2 x i64>@test_int_x86_avx512_mask_psrlv2_di(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %x2, i8 %x3) {
+; CHECK-LABEL: test_int_x86_avx512_mask_psrlv2_di:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    movzbl %dil, %eax
+; CHECK-NEXT:    kmovw %eax, %k1
+; CHECK-NEXT:    vpsrlvq %xmm1, %xmm0, %xmm2 {%k1}
+; CHECK-NEXT:    vpsrlvq %xmm1, %xmm0, %xmm3 {%k1} {z}
+; CHECK-NEXT:    vpsrlvq %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    vpaddq %xmm3, %xmm2, %xmm1
+; CHECK-NEXT:    vpaddq %xmm0, %xmm1, %xmm0
+; CHECK-NEXT:    retq
+	%res = call <2 x i64> @llvm.x86.avx512.mask.psrlv2.di(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %x2, i8 %x3)
+	%res1 = call <2 x i64> @llvm.x86.avx512.mask.psrlv2.di(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> zeroinitializer, i8 %x3)
+	%res2 = call <2 x i64> @llvm.x86.avx512.mask.psrlv2.di(<2 x i64> %x0, <2 x i64> %x1, <2 x i64> %x2, i8 -1)
+	%res3 = add <2 x i64> %res, %res1
+	%res4 = add <2 x i64> %res3, %res2
+	ret <2 x i64> %res4
+}
+
+declare <4 x i64> @llvm.x86.avx512.mask.psrlv4.di(<4 x i64>, <4 x i64>, <4 x i64>, i8)
+
+define <4 x i64>@test_int_x86_avx512_mask_psrlv4_di(<4 x i64> %x0, <4 x i64> %x1, <4 x i64> %x2, i8 %x3) {
+; CHECK-LABEL: test_int_x86_avx512_mask_psrlv4_di:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    movzbl %dil, %eax
+; CHECK-NEXT:    kmovw %eax, %k1
+; CHECK-NEXT:    vpsrlvq %ymm1, %ymm0, %ymm2 {%k1}
+; CHECK-NEXT:    vpsrlvq %ymm1, %ymm0, %ymm3 {%k1} {z}
+; CHECK-NEXT:    vpsrlvq %ymm1, %ymm0, %ymm0
+; CHECK-NEXT:    vpaddq %ymm3, %ymm2, %ymm1
+; CHECK-NEXT:    vpaddq %ymm0, %ymm1, %ymm0
+; CHECK-NEXT:    retq
+	%res = call <4 x i64> @llvm.x86.avx512.mask.psrlv4.di(<4 x i64> %x0, <4 x i64> %x1, <4 x i64> %x2, i8 %x3)
+	%res1 = call <4 x i64> @llvm.x86.avx512.mask.psrlv4.di(<4 x i64> %x0, <4 x i64> %x1, <4 x i64> zeroinitializer, i8 %x3)
+	%res2 = call <4 x i64> @llvm.x86.avx512.mask.psrlv4.di(<4 x i64> %x0, <4 x i64> %x1, <4 x i64> %x2, i8 -1)
+	%res3 = add <4 x i64> %res, %res1
+	%res4 = add <4 x i64> %res3, %res2
+	ret <4 x i64> %res4
+}
+
+declare <4 x i32> @llvm.x86.avx512.mask.psrlv4.si(<4 x i32>, <4 x i32>, <4 x i32>, i8)
+
+define <4 x i32>@test_int_x86_avx512_mask_psrlv4_si(<4 x i32> %x0, <4 x i32> %x1, <4 x i32> %x2, i8 %x3) {
+; CHECK-LABEL: test_int_x86_avx512_mask_psrlv4_si:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    movzbl %dil, %eax
+; CHECK-NEXT:    kmovw %eax, %k1
+; CHECK-NEXT:    vpsrlvd %xmm1, %xmm0, %xmm2 {%k1}
+; CHECK-NEXT:    vpsrlvd %xmm1, %xmm0, %xmm3 {%k1} {z}
+; CHECK-NEXT:    vpsrlvd %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    vpaddd %xmm3, %xmm2, %xmm1
+; CHECK-NEXT:    vpaddd %xmm0, %xmm1, %xmm0
+; CHECK-NEXT:    retq
+	%res = call <4 x i32> @llvm.x86.avx512.mask.psrlv4.si(<4 x i32> %x0, <4 x i32> %x1, <4 x i32> %x2, i8 %x3)
+	%res1 = call <4 x i32> @llvm.x86.avx512.mask.psrlv4.si(<4 x i32> %x0, <4 x i32> %x1, <4 x i32> zeroinitializer, i8 %x3)
+	%res2 = call <4 x i32> @llvm.x86.avx512.mask.psrlv4.si(<4 x i32> %x0, <4 x i32> %x1, <4 x i32> %x2, i8 -1)
+	%res3 = add <4 x i32> %res, %res1
+	%res4 = add <4 x i32> %res3, %res2
+	ret <4 x i32> %res4
+}
+
+declare <8 x i32> @llvm.x86.avx512.mask.psrlv8.si(<8 x i32>, <8 x i32>, <8 x i32>, i8)
+
+define <8 x i32>@test_int_x86_avx512_mask_psrlv8_si(<8 x i32> %x0, <8 x i32> %x1, <8 x i32> %x2, i8 %x3) {
+; CHECK-LABEL: test_int_x86_avx512_mask_psrlv8_si:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    movzbl %dil, %eax
+; CHECK-NEXT:    kmovw %eax, %k1
+; CHECK-NEXT:    vpsrlvd %ymm1, %ymm0, %ymm2 {%k1}
+; CHECK-NEXT:    vpsrlvd %ymm1, %ymm0, %ymm3 {%k1} {z}
+; CHECK-NEXT:    vpsrlvd %ymm1, %ymm0, %ymm0
+; CHECK-NEXT:    vpaddd %ymm3, %ymm2, %ymm1
+; CHECK-NEXT:    vpaddd %ymm0, %ymm1, %ymm0
+; CHECK-NEXT:    retq
+	%res = call <8 x i32> @llvm.x86.avx512.mask.psrlv8.si(<8 x i32> %x0, <8 x i32> %x1, <8 x i32> %x2, i8 %x3)
+	%res1 = call <8 x i32> @llvm.x86.avx512.mask.psrlv8.si(<8 x i32> %x0, <8 x i32> %x1, <8 x i32> zeroinitializer, i8 %x3)
+	%res2 = call <8 x i32> @llvm.x86.avx512.mask.psrlv8.si(<8 x i32> %x0, <8 x i32> %x1, <8 x i32> %x2, i8 -1)
+	%res3 = add <8 x i32> %res, %res1
+	%res4 = add <8 x i32> %res3, %res2
+	ret <8 x i32> %res4
+}