Index: lib/Headers/avx512fintrin.h
===================================================================
--- lib/Headers/avx512fintrin.h
+++ lib/Headers/avx512fintrin.h
@@ -2587,19 +2587,46 @@
 /* Vector Extract */
 
 #define _mm512_extractf64x4_pd(A, I) __extension__ ({                    \
-      (__m256d)                                                          \
-        __builtin_ia32_extractf64x4_mask((__v8df)(__m512d)(A),           \
+      (__m256d) __builtin_ia32_extractf64x4_mask((__v8df)(__m512d)(A),   \
                                          (I),                            \
                                          (__v4df)_mm256_setzero_si256(), \
                                          (__mmask8) -1); })
 
+#define _mm512_mask_extractf64x4_pd( __W, __U, __A, __imm) __extension__ ({\
+      (__m256d) __builtin_ia32_extractf64x4_mask ((__v8df) __A, \
+                                         __imm,\
+                                         (__v4df) __W,\
+                                         (__mmask8) __U);\
+})
+
+#define _mm512_maskz_extractf64x4_pd( __U, __A, __imm) __extension__ ({\
+      (__m256d) __builtin_ia32_extractf64x4_mask ((__v8df) __A,\
+                                         __imm,\
+                                         (__v4df)\
+                                         _mm256_setzero_pd (),\
+                                         (__mmask8) __U);\
+})
+
 #define _mm512_extractf32x4_ps(A, I) __extension__ ({                    \
-      (__m128)                                                           \
-        __builtin_ia32_extractf32x4_mask((__v16sf)(__m512)(A),           \
+      (__m128) __builtin_ia32_extractf32x4_mask((__v16sf)(__m512)(A),    \
                                          (I),                            \
                                          (__v4sf)_mm_setzero_ps(),       \
                                          (__mmask8) -1); })
 
+#define _mm512_mask_extractf32x4_ps( __W, __U, __A, __imm) __extension__ ({\
+      (__m128) __builtin_ia32_extractf32x4_mask ((__v16sf) __A,\
+                                         __imm,\
+                                         (__v4sf) __W,\
+                                         (__mmask8) __U);\
+})
+
+#define _mm512_maskz_extractf32x4_ps( __U, __A, __imm) __extension__ ({\
+      (__m128) __builtin_ia32_extractf32x4_mask ((__v16sf) __A,\
+                                         __imm,\
+                                         (__v4sf)\
+                                         _mm_setzero_ps (),\
+                                         (__mmask8) __U);\
+})
 /* Vector Blend */
 
 static __inline __m512d __DEFAULT_FN_ATTRS
Index: test/CodeGen/avx512f-builtins.c
===================================================================
--- test/CodeGen/avx512f-builtins.c
+++ test/CodeGen/avx512f-builtins.c
@@ -842,6 +842,18 @@
   return _mm512_extractf64x4_pd(a, 1);
 }
 
+__m256d test_mm512_mask_extractf64x4_pd(__m256d  __W,__mmask8  __U,__m512d __A){
+	//CHECK-LABLE:@test_mm512_mask_extractf64x4_pd
+	//CHECL:@llvm.x86.avx512.mask.vextractf64x4.512
+	return _mm512_mask_extractf64x4_pd( __W, __U, __A, 1);
+}
+
+__m256d test_mm512_maskz_extractf64x4_pd(__mmask8  __U,__m512d __A){
+	//CHECK-LABLE:@test_mm512_maskz_extractf64x4_pd
+	//CHECL:@llvm.x86.avx512.mask.vextractf64x4.512
+	return _mm512_maskz_extractf64x4_pd( __U, __A, 1);
+}
+
 __m128 test_mm512_extractf32x4_ps(__m512 a)
 {
   // CHECK-LABEL: @test_mm512_extractf32x4_ps
@@ -849,6 +861,18 @@
   return _mm512_extractf32x4_ps(a, 1);
 }
 
+__m128 test_mm512_mask_extractf32x4_ps(__m128 __W, __mmask8  __U,__m512d __A){
+	//CHECK-LABLE:@test_mm512_mask_extractf32x4_ps
+	//CHECL: @llvm.x86.avx512.mask.vextractf32x4.512
+	return _mm512_mask_extractf32x4_ps( __W, __U, __A, 1);
+}
+
+__m128 test_mm512_maskz_extractf32x4_ps( __mmask8  __U,__m512d __A){
+	//CHECK-LABLE:@test_mm512_maskz_extractf32x4_ps
+	//CHECL: @llvm.x86.avx512.mask.vextractf32x4.512
+	return _mm512_maskz_extractf32x4_ps(  __U, __A, 1);
+}
+
 __mmask16 test_mm512_cmpeq_epu32_mask(__m512i __a, __m512i __b) {
   // CHECK-LABEL: @test_mm512_cmpeq_epu32_mask
   // CHECK: @llvm.x86.avx512.mask.ucmp.d.512(<16 x i32> {{.*}}, <16 x i32> {{.*}}, i32 0, i16 -1)