Index: include/llvm/IR/IntrinsicsX86.td
===================================================================
--- include/llvm/IR/IntrinsicsX86.td
+++ include/llvm/IR/IntrinsicsX86.td
@@ -1680,20 +1680,6 @@
                   [IntrReadMem, IntrArgMemOnly]>;
 }
 
-// Conditional move ops
-let TargetPrefix = "x86" in {  // All intrinsics start with "llvm.x86.".
-  def int_x86_avx512_mask_move_ss :
-        GCCBuiltin<"__builtin_ia32_movss_mask">,
-          Intrinsic<[llvm_v4f32_ty],
-                    [llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty, llvm_i8_ty],
-                    [IntrNoMem]>;
-  def int_x86_avx512_mask_move_sd :
-        GCCBuiltin<"__builtin_ia32_movsd_mask">,
-          Intrinsic<[llvm_v2f64_ty],
-                    [llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty, llvm_i8_ty],
-                    [IntrNoMem]>;
-}
-
 // Conditional store ops
 let TargetPrefix = "x86" in {  // All intrinsics start with "llvm.x86.".
   def int_x86_avx_maskstore_pd : GCCBuiltin<"__builtin_ia32_maskstorepd">,
Index: lib/Target/X86/X86IntrinsicsInfo.h
===================================================================
--- lib/Target/X86/X86IntrinsicsInfo.h
+++ lib/Target/X86/X86IntrinsicsInfo.h
@@ -785,10 +785,6 @@
                      X86ISD::FMIN, X86ISD::FMIN_RND),
   X86_INTRINSIC_DATA(avx512_mask_min_ss_round, INTR_TYPE_SCALAR_MASK_RM,
                      X86ISD::FMIN, X86ISD::FMIN_RND),
-  X86_INTRINSIC_DATA(avx512_mask_move_sd, INTR_TYPE_SCALAR_MASK,
-                     X86ISD::MOVSD, 0),
-  X86_INTRINSIC_DATA(avx512_mask_move_ss, INTR_TYPE_SCALAR_MASK,
-                     X86ISD::MOVSS, 0),
   X86_INTRINSIC_DATA(avx512_mask_mul_pd_512, INTR_TYPE_2OP_MASK, ISD::FMUL,
                      X86ISD::FMUL_RND),
   X86_INTRINSIC_DATA(avx512_mask_mul_ps_512, INTR_TYPE_2OP_MASK, ISD::FMUL,
Index: test/CodeGen/X86/avx512-intrinsics.ll
===================================================================
--- test/CodeGen/X86/avx512-intrinsics.ll
+++ test/CodeGen/X86/avx512-intrinsics.ll
@@ -4785,72 +4785,6 @@
 }
 
 declare i32 @llvm.x86.avx512.vcomi.ss(<4 x float>, <4 x float>, i32, i32)
-declare <4 x float> @llvm.x86.avx512.mask.move.ss(<4 x float>, <4 x float>, <4 x float>, i8)
-
-define <4 x float>@test_int_x86_avx512_mask_move_ss_rrk(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 %x3) {
-; CHECK-LABEL: test_int_x86_avx512_mask_move_ss_rrk:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    andl $1, %edi
-; CHECK-NEXT:    kmovw %edi, %k1
-; CHECK-NEXT:    vmovss %xmm1, %xmm0, %xmm2 {%k1}
-; CHECK-NEXT:    vmovaps %xmm2, %xmm0
-; CHECK-NEXT:    retq
-  %res = call <4 x float> @llvm.x86.avx512.mask.move.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 %x3)
-  ret <4 x float> %res
-}
-
-define <4 x float>@test_int_x86_avx512_mask_move_ss_rrkz(<4 x float> %x0, <4 x float> %x1, i8 %x2) {
-; CHECK-LABEL: test_int_x86_avx512_mask_move_ss_rrkz:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    andl $1, %edi
-; CHECK-NEXT:    kmovw %edi, %k1
-; CHECK-NEXT:    vmovss %xmm1, %xmm0, %xmm0 {%k1} {z}
-; CHECK-NEXT:    retq
-  %res = call <4 x float> @llvm.x86.avx512.mask.move.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> zeroinitializer, i8 %x2)
-  ret <4 x float> %res
-}
-
-define <4 x float>@test_int_x86_avx512_mask_move_ss_rr(<4 x float> %x0, <4 x float> %x1, i8 %x2) {
-; CHECK-LABEL: test_int_x86_avx512_mask_move_ss_rr:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vmovss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
-; CHECK-NEXT:    retq
-  %res = call <4 x float> @llvm.x86.avx512.mask.move.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> zeroinitializer, i8 -1)
-  ret <4 x float> %res
-}
-
-declare <2 x double> @llvm.x86.avx512.mask.move.sd(<2 x double>, <2 x double>, <2 x double>, i8)
-define <2 x double>@test_int_x86_avx512_mask_move_sd_rr(<2 x double> %x0, <2 x double> %x1, i8 %x2) {
-; CHECK-LABEL: test_int_x86_avx512_mask_move_sd_rr:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    vmovsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
-; CHECK-NEXT:    retq
-  %res = call <2 x double> @llvm.x86.avx512.mask.move.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> zeroinitializer, i8 -1)
-  ret <2 x double> %res
-}
-
-define <2 x double>@test_int_x86_avx512_mask_move_sd_rrkz(<2 x double> %x0, <2 x double> %x1, i8 %x2) {
-; CHECK-LABEL: test_int_x86_avx512_mask_move_sd_rrkz:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    andl $1, %edi
-; CHECK-NEXT:    kmovw %edi, %k1
-; CHECK-NEXT:    vmovsd %xmm1, %xmm0, %xmm0 {%k1} {z}
-; CHECK-NEXT:    retq
-  %res = call <2 x double> @llvm.x86.avx512.mask.move.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> zeroinitializer, i8 %x2)
-  ret <2 x double> %res
-}
-
-define <2 x double>@test_int_x86_avx512_mask_move_sd_rrk(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 %x3) {
-; CHECK-LABEL: test_int_x86_avx512_mask_move_sd_rrk:
-; CHECK:       ## BB#0:
-; CHECK-NEXT:    andl $1, %edi
-; CHECK-NEXT:    kmovw %edi, %k1
-; CHECK-NEXT:    vmovsd %xmm1, %xmm0, %xmm2 {%k1}
-; CHECK-NEXT:    vmovapd %xmm2, %xmm0
-; CHECK-NEXT:    retq
-  %res = call <2 x double> @llvm.x86.avx512.mask.move.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 %x3)
-  ret <2 x double> %res
-}
 
 declare <16 x float> @llvm.x86.avx512.mask.broadcastf32x4.512(<4 x float>, <16 x float>, i16)