diff --git a/include/llvm/IR/IntrinsicsX86.td b/include/llvm/IR/IntrinsicsX86.td
index f66e2c829f7..033edc3d067 100644
--- a/include/llvm/IR/IntrinsicsX86.td
+++ b/include/llvm/IR/IntrinsicsX86.td
@@ -3941,6 +3941,43 @@ let TargetPrefix = "x86" in {  // All intrinsics start with "llvm.x86.".
           [llvm_v16f32_ty, llvm_v16f32_ty, llvm_v16f32_ty,  llvm_i16_ty,
           llvm_i32_ty], [IntrNoMem]>;
 
+
+  def int_x86_avx512_mask_vfmadd_sd :
+         GCCBuiltin<"__builtin_ia32_vfmaddsd3_mask">,
+          Intrinsic<[llvm_v2f64_ty],
+          [llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty,  llvm_i8_ty,
+          llvm_i32_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask_vfmadd_ss :
+         GCCBuiltin<"__builtin_ia32_vfmaddss3_mask">,
+          Intrinsic<[llvm_v4f32_ty],
+          [llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty,  llvm_i8_ty,
+          llvm_i32_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_maskz_vfmadd_sd :
+         GCCBuiltin<"__builtin_ia32_vfmaddsd3_maskz">,
+          Intrinsic<[llvm_v2f64_ty],
+          [llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty,  llvm_i8_ty,
+          llvm_i32_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_maskz_vfmadd_ss :
+         GCCBuiltin<"__builtin_ia32_vfmaddss3_maskz">,
+          Intrinsic<[llvm_v4f32_ty],
+          [llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty,  llvm_i8_ty,
+          llvm_i32_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask3_vfmadd_sd :
+         GCCBuiltin<"__builtin_ia32_vfmaddsd3_mask3">,
+          Intrinsic<[llvm_v2f64_ty],
+          [llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty,  llvm_i8_ty,
+          llvm_i32_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_mask3_vfmadd_ss :
+         GCCBuiltin<"__builtin_ia32_vfmaddss3_mask3">,
+          Intrinsic<[llvm_v4f32_ty],
+          [llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty,  llvm_i8_ty,
+          llvm_i32_ty], [IntrNoMem]>;
+
   def int_x86_avx512_mask3_vfmsub_pd_128 :
          GCCBuiltin<"__builtin_ia32_vfmsubpd128_mask3">,
           Intrinsic<[llvm_v2f64_ty],
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index c97d304b97c..c0e8a72d1f9 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -16938,6 +16938,30 @@ static SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, const X86Subtarget &Subtarget
                                               Src1, Src2, Src3),
                                   Mask, PassThru, Subtarget, DAG);
     }
+    case FMA_OP_SCALAR_MASK:
+    case FMA_OP_SCALAR_MASK3:
+    case FMA_OP_SCALAR_MASKZ: {
+      SDValue Src1 = Op.getOperand(1);
+      SDValue Src2 = Op.getOperand(2);
+      SDValue Src3 = Op.getOperand(3);
+      SDValue Mask = Op.getOperand(4);
+      MVT VT = Op.getSimpleValueType();
+      SDValue PassThru = SDValue();
+
+      // set PassThru element
+      if (IntrData->Type == FMA_OP_SCALAR_MASKZ)
+        PassThru = getZeroVector(VT, Subtarget, DAG, dl);
+      else if (IntrData->Type == FMA_OP_SCALAR_MASK3)
+        PassThru = Src3;
+      else
+        PassThru = Src1;
+
+      SDValue Rnd = Op.getOperand(5);
+      return getScalarMaskingNode(DAG.getNode(IntrData->Opc0, dl,
+                                              Op.getValueType(), Src1, Src2,
+                                              Src3, Rnd),
+                                  Mask, PassThru, Subtarget, DAG);
+    }
     case TERLOG_OP_MASK:
     case TERLOG_OP_MASKZ: {
       SDValue Src1 = Op.getOperand(1);
diff --git a/lib/Target/X86/X86InstrAVX512.td b/lib/Target/X86/X86InstrAVX512.td
index ad19cf7c5b3..368651935a3 100644
--- a/lib/Target/X86/X86InstrAVX512.td
+++ b/lib/Target/X86/X86InstrAVX512.td
@@ -4713,9 +4713,9 @@ multiclass avx512_fma3s_all<bits<8> opc213, bits<8> opc231, bits<8> opc132,
                                                                   string SUFF> {
 
   defm NAME#213#SUFF: avx512_fma3s_common<opc213, OpcodeStr#"213"#_.Suffix , _ ,
-                (_.VT (OpNode _.RC:$src2, _.RC:$src1, _.RC:$src3)),
-                (_.VT (OpNode _.RC:$src2, _.RC:$src1,
-                         (_.VT (scalar_to_vector(_.ScalarLdFrag addr:$src3))))),
+                (_.VT (OpNodeRnd _.RC:$src2, _.RC:$src1, _.RC:$src3, (i32 FROUND_CURRENT))),
+                (_.VT (OpNodeRnd _.RC:$src2, _.RC:$src1,
+                         (_.VT (scalar_to_vector(_.ScalarLdFrag addr:$src3))), (i32 FROUND_CURRENT))),
                 (_.VT ( OpNodeRnd _.RC:$src2, _.RC:$src1, _.RC:$src3,
                          (i32 imm:$rc))),
                 (set _.FRC:$dst, (_.EltVT (OpNode _.FRC:$src2, _.FRC:$src1,
@@ -4724,10 +4724,10 @@ multiclass avx512_fma3s_all<bits<8> opc213, bits<8> opc231, bits<8> opc132,
                          (_.ScalarLdFrag addr:$src3))))>;
 
   defm NAME#231#SUFF: avx512_fma3s_common<opc231, OpcodeStr#"231"#_.Suffix , _ ,
-                (_.VT (OpNode _.RC:$src2, _.RC:$src3, _.RC:$src1)),
-                (_.VT (OpNode _.RC:$src2,
+                (_.VT (OpNodeRnd _.RC:$src2, _.RC:$src3, _.RC:$src1, (i32 FROUND_CURRENT))),
+                (_.VT (OpNodeRnd _.RC:$src2,
                        (_.VT (scalar_to_vector(_.ScalarLdFrag addr:$src3))),
-                              _.RC:$src1)),
+                              _.RC:$src1, (i32 FROUND_CURRENT))),
                 (_.VT ( OpNodeRnd _.RC:$src2, _.RC:$src3, _.RC:$src1,
                                   (i32 imm:$rc))),
                 (set _.FRC:$dst, (_.EltVT (OpNode _.FRC:$src2, _.FRC:$src3,
@@ -4736,10 +4736,10 @@ multiclass avx512_fma3s_all<bits<8> opc213, bits<8> opc231, bits<8> opc132,
                             (_.ScalarLdFrag addr:$src3), _.FRC:$src1)))>;
 
   defm NAME#132#SUFF: avx512_fma3s_common<opc132, OpcodeStr#"132"#_.Suffix , _ ,
-                (_.VT (OpNode _.RC:$src1, _.RC:$src3, _.RC:$src2)),
-                (_.VT (OpNode _.RC:$src1,
+                (_.VT (OpNodeRnd _.RC:$src1, _.RC:$src3, _.RC:$src2, (i32 FROUND_CURRENT))),
+                (_.VT (OpNodeRnd _.RC:$src1,
                        (_.VT (scalar_to_vector(_.ScalarLdFrag addr:$src3))),
-                              _.RC:$src2)),
+                              _.RC:$src2, (i32 FROUND_CURRENT))),
                 (_.VT ( OpNodeRnd _.RC:$src1, _.RC:$src3, _.RC:$src2,
                          (i32 imm:$rc))),
                 (set _.FRC:$dst, (_.EltVT (OpNode _.FRC:$src1, _.FRC:$src3,
diff --git a/lib/Target/X86/X86IntrinsicsInfo.h b/lib/Target/X86/X86IntrinsicsInfo.h
index 7b35da17a9e..cc77f9161a2 100644
--- a/lib/Target/X86/X86IntrinsicsInfo.h
+++ b/lib/Target/X86/X86IntrinsicsInfo.h
@@ -27,8 +27,9 @@ enum IntrinsicType {
   INTR_TYPE_1OP_MASK, INTR_TYPE_1OP_MASK_RM,
   INTR_TYPE_2OP_MASK, INTR_TYPE_2OP_MASK_RM, INTR_TYPE_2OP_IMM8_MASK,
   INTR_TYPE_3OP_MASK, INTR_TYPE_3OP_MASK_RM, INTR_TYPE_3OP_IMM8_MASK,
-  FMA_OP_MASK, FMA_OP_MASKZ, FMA_OP_MASK3, VPERM_3OP_MASK,
-  VPERM_3OP_MASKZ, INTR_TYPE_SCALAR_MASK,
+  FMA_OP_MASK, FMA_OP_MASKZ, FMA_OP_MASK3,
+  FMA_OP_SCALAR_MASK, FMA_OP_SCALAR_MASKZ, FMA_OP_SCALAR_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, BRCST_SUBVEC_TO_VEC,
   TRUNCATE_TO_MEM_VI8, TRUNCATE_TO_MEM_VI16, TRUNCATE_TO_MEM_VI32,
@@ -1748,6 +1749,8 @@ static const IntrinsicData  IntrinsicsWithoutChain[] = {
   X86_INTRINSIC_DATA(avx512_mask_vfmadd_ps_512, FMA_OP_MASK, X86ISD::FMADD,
                      X86ISD::FMADD_RND),
 
+  X86_INTRINSIC_DATA(avx512_mask_vfmadd_sd, FMA_OP_SCALAR_MASK, X86ISD::FMADD_RND, 0),
+  X86_INTRINSIC_DATA(avx512_mask_vfmadd_ss, FMA_OP_SCALAR_MASK, X86ISD::FMADD_RND, 0),
   X86_INTRINSIC_DATA(avx512_mask_vfmaddsub_pd_128, FMA_OP_MASK, X86ISD::FMADDSUB, 0),
   X86_INTRINSIC_DATA(avx512_mask_vfmaddsub_pd_256, FMA_OP_MASK, X86ISD::FMADDSUB, 0),
   X86_INTRINSIC_DATA(avx512_mask_vfmaddsub_pd_512, FMA_OP_MASK, X86ISD::FMADDSUB,
@@ -1898,6 +1901,8 @@ static const IntrinsicData  IntrinsicsWithoutChain[] = {
   X86_INTRINSIC_DATA(avx512_mask3_vfmadd_ps_512, FMA_OP_MASK3, X86ISD::FMADD,
                      X86ISD::FMADD_RND),
 
+  X86_INTRINSIC_DATA(avx512_mask3_vfmadd_sd, FMA_OP_SCALAR_MASK3, X86ISD::FMADD_RND, 0),
+  X86_INTRINSIC_DATA(avx512_mask3_vfmadd_ss, FMA_OP_SCALAR_MASK3, X86ISD::FMADD_RND, 0),
   X86_INTRINSIC_DATA(avx512_mask3_vfmaddsub_pd_128, FMA_OP_MASK3, X86ISD::FMADDSUB, 0),
   X86_INTRINSIC_DATA(avx512_mask3_vfmaddsub_pd_256, FMA_OP_MASK3, X86ISD::FMADDSUB, 0),
   X86_INTRINSIC_DATA(avx512_mask3_vfmaddsub_pd_512, FMA_OP_MASK3, X86ISD::FMADDSUB,
@@ -1970,6 +1975,8 @@ static const IntrinsicData  IntrinsicsWithoutChain[] = {
   X86_INTRINSIC_DATA(avx512_maskz_vfmadd_ps_512, FMA_OP_MASKZ, X86ISD::FMADD,
                      X86ISD::FMADD_RND),
 
+  X86_INTRINSIC_DATA(avx512_maskz_vfmadd_sd, FMA_OP_SCALAR_MASKZ, X86ISD::FMADD_RND, 0),
+  X86_INTRINSIC_DATA(avx512_maskz_vfmadd_ss, FMA_OP_SCALAR_MASKZ, X86ISD::FMADD_RND, 0),
   X86_INTRINSIC_DATA(avx512_maskz_vfmaddsub_pd_128, FMA_OP_MASKZ, X86ISD::FMADDSUB, 0),
   X86_INTRINSIC_DATA(avx512_maskz_vfmaddsub_pd_256, FMA_OP_MASKZ, X86ISD::FMADDSUB, 0),
   X86_INTRINSIC_DATA(avx512_maskz_vfmaddsub_pd_512, FMA_OP_MASKZ, X86ISD::FMADDSUB,
diff --git a/test/CodeGen/X86/avx512-intrinsics.ll b/test/CodeGen/X86/avx512-intrinsics.ll
index 12d400fd581..c21379f0840 100644
--- a/test/CodeGen/X86/avx512-intrinsics.ll
+++ b/test/CodeGen/X86/avx512-intrinsics.ll
@@ -7356,3 +7356,189 @@ define i8@test_int_x86_avx512_ptestnm_q_512(<8 x i64> %x0, <8 x i64> %x1, i8 %x2
   %res2 = add i8 %res, %res1
   ret i8 %res2
 }
+
+declare <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double>, <2 x double>, <2 x double>, i8, i32)
+
+define <2 x double>@test_int_x86_avx512_mask_vfmadd_sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 %x3,i32 %x4 ){
+; CHECK-LABEL: test_int_x86_avx512_mask_vfmadd_sd:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    andl $1, %edi
+; CHECK-NEXT:    kmovw %edi, %k1
+; CHECK-NEXT:    vmovaps %zmm0, %zmm3
+; CHECK-NEXT:    vfmadd132sd %xmm1, %xmm2, %xmm3 {%k1}
+; CHECK-NEXT:    vmovaps %zmm1, %zmm4
+; CHECK-NEXT:    vfmadd213sd %xmm2, %xmm0, %xmm4
+; CHECK-NEXT:    vmovaps %zmm0, %zmm5
+; CHECK-NEXT:    vfmadd132sd {rz-sae}, %xmm1, %xmm2, %xmm5 {%k1}
+; CHECK-NEXT:    vfmadd213sd {rz-sae}, %xmm2, %xmm0, %xmm1
+; CHECK-NEXT:    vaddpd %xmm3, %xmm4, %xmm0
+; CHECK-NEXT:    vaddpd %xmm5, %xmm1, %xmm1
+; CHECK-NEXT:    vaddpd %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    retq
+  %res = call <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 -1, i32 4)
+  %res1 = call <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 %x3, i32 4)
+  %res2 = call <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 -1, i32 3)
+  %res3 = call <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 %x3, i32 3)
+  %res4 = fadd <2 x double> %res, %res1
+  %res5 = fadd <2 x double> %res2, %res3
+  %res6 = fadd <2 x double> %res4, %res5
+  ret <2 x double> %res6
+}
+
+declare <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>, i8, i32)
+
+define <4 x float>@test_int_x86_avx512_mask_vfmadd_ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 %x3,i32 %x4 ){
+; CHECK-LABEL: test_int_x86_avx512_mask_vfmadd_ss:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    andl $1, %edi
+; CHECK-NEXT:    kmovw %edi, %k1
+; CHECK-NEXT:    vmovaps %zmm0, %zmm3
+; CHECK-NEXT:    vfmadd132ss %xmm1, %xmm2, %xmm3 {%k1}
+; CHECK-NEXT:    vmovaps %zmm1, %zmm4
+; CHECK-NEXT:    vfmadd213ss %xmm2, %xmm0, %xmm4
+; CHECK-NEXT:    vmovaps %zmm0, %zmm5
+; CHECK-NEXT:    vfmadd132ss {rz-sae}, %xmm1, %xmm2, %xmm5 {%k1}
+; CHECK-NEXT:    vfmadd213ss {rz-sae}, %xmm2, %xmm0, %xmm1
+; CHECK-NEXT:    vaddps %xmm3, %xmm4, %xmm0
+; CHECK-NEXT:    vaddps %xmm5, %xmm1, %xmm1
+; CHECK-NEXT:    vaddps %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    retq
+  %res = call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 -1, i32 4)
+  %res1 = call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 %x3, i32 4)
+  %res2 = call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 -1, i32 3)
+  %res3 = call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 %x3, i32 3)
+  %res4 = fadd <4 x float> %res, %res1
+  %res5 = fadd <4 x float> %res2, %res3
+  %res6 = fadd <4 x float> %res4, %res5
+  ret <4 x float> %res6
+}
+
+declare <2 x double> @llvm.x86.avx512.maskz.vfmadd.sd(<2 x double>, <2 x double>, <2 x double>, i8, i32)
+
+define <2 x double>@test_int_x86_avx512_maskz_vfmadd_sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 %x3,i32 %x4 ){
+; CHECK-LABEL: test_int_x86_avx512_maskz_vfmadd_sd:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    andl $1, %edi
+; CHECK-NEXT:    kmovw %edi, %k1
+; CHECK-NEXT:    vmovaps %zmm1, %zmm3
+; CHECK-NEXT:    vfmadd213sd %xmm2, %xmm0, %xmm3 {%k1} {z}
+; CHECK-NEXT:    vfmadd213sd {rz-sae}, %xmm2, %xmm0, %xmm1 {%k1} {z}
+; CHECK-NEXT:    vaddpd %xmm1, %xmm3, %xmm0
+; CHECK-NEXT:    retq
+  %res = call <2 x double> @llvm.x86.avx512.maskz.vfmadd.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 %x3, i32 4)
+  %res1 = call <2 x double> @llvm.x86.avx512.maskz.vfmadd.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 %x3, i32 3)
+  %res2 = fadd <2 x double> %res, %res1
+  ret <2 x double> %res2
+}
+
+declare <4 x float> @llvm.x86.avx512.maskz.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>, i8, i32)
+
+define <4 x float>@test_int_x86_avx512_maskz_vfmadd_ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 %x3,i32 %x4 ){
+; CHECK-LABEL: test_int_x86_avx512_maskz_vfmadd_ss:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    andl $1, %edi
+; CHECK-NEXT:    kmovw %edi, %k1
+; CHECK-NEXT:    vfmadd213ss %xmm2, %xmm0, %xmm1 {%k1} {z}
+; CHECK-NEXT:    vmovaps %zmm1, %zmm0
+; CHECK-NEXT:    retq
+  %res = call <4 x float> @llvm.x86.avx512.maskz.vfmadd.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 %x3, i32 4)
+  %res1 = call <4 x float> @llvm.x86.avx512.maskz.vfmadd.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 %x3, i32 3)
+  %res2 = fadd <4 x float> %res, %res1
+  ret <4 x float> %res
+}
+declare <2 x double> @llvm.x86.avx512.mask3.vfmadd.sd(<2 x double>, <2 x double>, <2 x double>, i8, i32)
+
+define <2 x double>@test_int_x86_avx512_mask3_vfmadd_sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 %x3,i32 %x4 ){
+; CHECK-LABEL: test_int_x86_avx512_mask3_vfmadd_sd:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    andl $1, %edi
+; CHECK-NEXT:    kmovw %edi, %k1
+; CHECK-NEXT:    vmovaps %zmm2, %zmm3
+; CHECK-NEXT:    vfmadd231sd %xmm1, %xmm0, %xmm3 {%k1}
+; CHECK-NEXT:    vmovaps %zmm1, %zmm4
+; CHECK-NEXT:    vfmadd213sd %xmm2, %xmm0, %xmm4
+; CHECK-NEXT:    vmovaps %zmm2, %zmm5
+; CHECK-NEXT:    vfmadd231sd {rz-sae}, %xmm1, %xmm0, %xmm5 {%k1}
+; CHECK-NEXT:    vfmadd213sd {rz-sae}, %xmm2, %xmm0, %xmm1
+; CHECK-NEXT:    vaddpd %xmm3, %xmm4, %xmm0
+; CHECK-NEXT:    vaddpd %xmm5, %xmm1, %xmm1
+; CHECK-NEXT:    vaddpd %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    retq
+  %res = call <2 x double> @llvm.x86.avx512.mask3.vfmadd.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 -1, i32 4)
+  %res1 = call <2 x double> @llvm.x86.avx512.mask3.vfmadd.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 %x3, i32 4)
+  %res2 = call <2 x double> @llvm.x86.avx512.mask3.vfmadd.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 -1, i32 3)
+  %res3 = call <2 x double> @llvm.x86.avx512.mask3.vfmadd.sd(<2 x double> %x0, <2 x double> %x1, <2 x double> %x2, i8 %x3, i32 3)
+  %res4 = fadd <2 x double> %res, %res1
+  %res5 = fadd <2 x double> %res2, %res3
+  %res6 = fadd <2 x double> %res4, %res5
+  ret <2 x double> %res6
+}
+
+declare <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>, i8, i32)
+
+define <4 x float>@test_int_x86_avx512_mask3_vfmadd_ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 %x3,i32 %x4 ){
+; CHECK-LABEL: test_int_x86_avx512_mask3_vfmadd_ss:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    andl $1, %edi
+; CHECK-NEXT:    kmovw %edi, %k1
+; CHECK-NEXT:    vmovaps %zmm2, %zmm3
+; CHECK-NEXT:    vfmadd231ss %xmm1, %xmm0, %xmm3 {%k1}
+; CHECK-NEXT:    vmovaps %zmm1, %zmm4
+; CHECK-NEXT:    vfmadd213ss %xmm2, %xmm0, %xmm4
+; CHECK-NEXT:    vmovaps %zmm2, %zmm5
+; CHECK-NEXT:    vfmadd231ss {rz-sae}, %xmm1, %xmm0, %xmm5 {%k1}
+; CHECK-NEXT:    vfmadd213ss {rz-sae}, %xmm2, %xmm0, %xmm1
+; CHECK-NEXT:    vaddps %xmm3, %xmm4, %xmm0
+; CHECK-NEXT:    vaddps %xmm5, %xmm1, %xmm1
+; CHECK-NEXT:    vaddps %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    retq
+  %res = call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 -1, i32 4)
+  %res1 = call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 %x3, i32 4)
+  %res2 = call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 -1, i32 3)
+  %res3 = call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %x2, i8 %x3, i32 3)
+  %res4 = fadd <4 x float> %res, %res1
+  %res5 = fadd <4 x float> %res2, %res3
+  %res6 = fadd <4 x float> %res4, %res5
+  ret <4 x float> %res6
+}
+
+define <4 x float>@test_int_x86_avx512_mask3_vfmadd_ss_rm(<4 x float> %x0, <4 x float> %x1, float *%ptr_b ,i8 %x3,i32 %x4) {
+; CHECK-LABEL: test_int_x86_avx512_mask3_vfmadd_ss_rm:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    andl $1, %esi
+; CHECK-NEXT:    kmovw %esi, %k1
+; CHECK-NEXT:    vfmadd231ss (%rdi), %xmm0, %xmm1 {%k1}
+; CHECK-NEXT:    vmovaps %zmm1, %zmm0
+; CHECK-NEXT:    retq
+  %q = load float, float* %ptr_b
+  %vecinit.i = insertelement <4 x float> undef, float %q, i32 0
+  %res = call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %x0, <4 x float> %vecinit.i, <4 x float> %x1, i8 %x3, i32 4)
+  ret < 4 x float> %res
+}
+
+define <4 x float>@test_int_x86_avx512_mask_vfmadd_ss_rm(<4 x float> %x0, <4 x float> %x1,float *%ptr_b ,i8 %x3,i32 %x4) {
+; CHECK-LABEL: test_int_x86_avx512_mask_vfmadd_ss_rm:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    andl $1, %esi
+; CHECK-NEXT:    kmovw %esi, %k1
+; CHECK-NEXT:    vfmadd132ss (%rdi), %xmm1, %xmm0 {%k1}
+; CHECK-NEXT:    retq
+  %q = load float, float* %ptr_b
+  %vecinit.i = insertelement <4 x float> undef, float %q, i32 0
+  %res = call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %x0,<4 x float> %vecinit.i, <4 x float> %x1,  i8 %x3, i32 4)
+  ret < 4 x float> %res
+}
+
+
+define <4 x float>@test_int_x86_avx512_maskz_vfmadd_ss_rm(<4 x float> %x0, <4 x float> %x1,float *%ptr_b ,i8 %x3,i32 %x4) {
+; CHECK-LABEL: test_int_x86_avx512_maskz_vfmadd_ss_rm:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    kxorw %k0, %k0, %k1
+; CHECK-NEXT:    vfmadd213ss (%rdi), %xmm0, %xmm1 {%k1} {z}
+; CHECK-NEXT:    vmovaps %zmm1, %zmm0
+; CHECK-NEXT:    retq
+  %q = load float, float* %ptr_b
+  %vecinit.i = insertelement <4 x float> undef, float %q, i32 0
+  %res = call <4 x float> @llvm.x86.avx512.maskz.vfmadd.ss(<4 x float> %x0, <4 x float> %x1, <4 x float> %vecinit.i, i8 0, i32 4)
+  ret < 4 x float> %res
+}