Index: cfe/trunk/include/clang/Basic/BuiltinsX86.def
===================================================================
--- cfe/trunk/include/clang/Basic/BuiltinsX86.def
+++ cfe/trunk/include/clang/Basic/BuiltinsX86.def
@@ -1719,6 +1719,13 @@
 TARGET_BUILTIN(__builtin_ia32_movddup512_mask, "V8dV8dV8dUc","","avx512f")
 TARGET_BUILTIN(__builtin_ia32_movddup128_mask, "V2dV2dV2dUc","","avx512vl")
 TARGET_BUILTIN(__builtin_ia32_movddup256_mask, "V4dV4dV4dUc","","avx512vl")
+TARGET_BUILTIN(__builtin_ia32_pbroadcastb512_gpr_mask, "V64ccV64cULLi","","avx512bw")
+TARGET_BUILTIN(__builtin_ia32_pbroadcastb128_gpr_mask, "V16ccV16cUs","","avx512bw,avx512vl")
+TARGET_BUILTIN(__builtin_ia32_pbroadcastb256_gpr_mask, "V32ccV32cUi","","avx512bw,avx512vl")
+TARGET_BUILTIN(__builtin_ia32_pbroadcastd128_gpr_mask, "V4iiV4iUc","","avx512vl")
+TARGET_BUILTIN(__builtin_ia32_pbroadcastd256_gpr_mask, "V8iiV8iUc","","avx512vl")
+TARGET_BUILTIN(__builtin_ia32_pbroadcastq128_gpr_mask, "V2LLiULLiV2LLiUc","","avx512vl")
+TARGET_BUILTIN(__builtin_ia32_pbroadcastq256_gpr_mask, "V4LLiULLiV4LLiUc","","avx512vl")
 
 #undef BUILTIN
 #undef TARGET_BUILTIN
Index: cfe/trunk/lib/Headers/avx512bwintrin.h
===================================================================
--- cfe/trunk/lib/Headers/avx512bwintrin.h
+++ cfe/trunk/lib/Headers/avx512bwintrin.h
@@ -1917,6 +1917,23 @@
 }
 
 
+static __inline__ __m512i __DEFAULT_FN_ATTRS
+_mm512_mask_set1_epi8 (__m512i __O, __mmask64 __M, char __A)
+{
+  return (__m512i) __builtin_ia32_pbroadcastb512_gpr_mask (__A,
+                 (__v64qi) __O,
+                 __M);
+}
+
+static __inline__ __m512i __DEFAULT_FN_ATTRS
+_mm512_maskz_set1_epi8 (__mmask64 __M, char __A)
+{
+  return (__m512i) __builtin_ia32_pbroadcastb512_gpr_mask (__A,
+                 (__v64qi)
+                 _mm512_setzero_qi(),
+                 __M);
+}
+
 #undef __DEFAULT_FN_ATTRS
 
 #endif
Index: cfe/trunk/lib/Headers/avx512vlbwintrin.h
===================================================================
--- cfe/trunk/lib/Headers/avx512vlbwintrin.h
+++ cfe/trunk/lib/Headers/avx512vlbwintrin.h
@@ -2919,6 +2919,39 @@
 }
 
 
+static __inline__ __m128i __DEFAULT_FN_ATTRS
+_mm_mask_set1_epi8 (__m128i __O, __mmask16 __M, char __A)
+{
+  return (__m128i) __builtin_ia32_pbroadcastb128_gpr_mask (__A,
+                 (__v16qi) __O,
+                 __M);
+}
+
+static __inline__ __m128i __DEFAULT_FN_ATTRS
+_mm_maskz_set1_epi8 (__mmask16 __M, char __A)
+{
+  return (__m128i) __builtin_ia32_pbroadcastb128_gpr_mask (__A,
+                 (__v16qi)
+                 _mm_setzero_si128 (),
+                 __M);
+}
+
+static __inline__ __m256i __DEFAULT_FN_ATTRS
+_mm256_mask_set1_epi8 (__m256i __O, __mmask32 __M, char __A)
+{
+  return (__m256i) __builtin_ia32_pbroadcastb256_gpr_mask (__A,
+                 (__v32qi) __O,
+                 __M);
+}
+
+static __inline__ __m256i __DEFAULT_FN_ATTRS
+_mm256_maskz_set1_epi8 (__mmask32 __M, char __A)
+{
+  return (__m256i) __builtin_ia32_pbroadcastb256_gpr_mask (__A,
+                 (__v32qi)
+                 _mm256_setzero_si256 (),
+                 __M);
+}
 #undef __DEFAULT_FN_ATTRS
 
 #endif /* __AVX512VLBWINTRIN_H */
Index: cfe/trunk/lib/Headers/avx512vlintrin.h
===================================================================
--- cfe/trunk/lib/Headers/avx512vlintrin.h
+++ cfe/trunk/lib/Headers/avx512vlintrin.h
@@ -6012,6 +6012,62 @@
                (__mmask8) __U);
 }
 
+
+#define _mm_mask_set1_epi32( __O, __M, __A) __extension__ ({ \
+__builtin_ia32_pbroadcastd128_gpr_mask (__A, (__v4si)( __O),\
+                ( __M));\
+})
+
+#define _mm_maskz_set1_epi32( __M, __A) __extension__ ({ \
+__builtin_ia32_pbroadcastd128_gpr_mask (__A,\
+                 (__v4si)\
+                 _mm_setzero_si128 (),\
+                ( __M));\
+})
+
+#define _mm256_mask_set1_epi32( __O, __M, __A) __extension__ ({ \
+__builtin_ia32_pbroadcastd256_gpr_mask (__A, (__v8si)( __O),\
+                ( __M));\
+})
+
+#define _mm256_maskz_set1_epi32( __M, __A) __extension__ ({ \
+__builtin_ia32_pbroadcastd256_gpr_mask (__A,\
+                 (__v8si)\
+                 _mm256_setzero_si256 (),\
+                ( __M));\
+})
+
+static __inline__ __m128i __DEFAULT_FN_ATTRS
+_mm_mask_set1_epi64 (__m128i __O, __mmask8 __M, long long __A)
+{
+  return (__m128i) __builtin_ia32_pbroadcastq128_gpr_mask (__A, (__v2di) __O,
+                 __M);
+}
+
+static __inline__ __m128i __DEFAULT_FN_ATTRS
+_mm_maskz_set1_epi64 (__mmask8 __M, long long __A)
+{
+  return (__m128i) __builtin_ia32_pbroadcastq128_gpr_mask (__A,
+                 (__v2di)
+                 _mm_setzero_si128 (),
+                 __M);
+}
+
+static __inline__ __m256i __DEFAULT_FN_ATTRS
+_mm256_mask_set1_epi64 (__m256i __O, __mmask8 __M, long long __A)
+{
+  return (__m256i) __builtin_ia32_pbroadcastq256_gpr_mask (__A, (__v4di) __O,
+                 __M);
+}
+
+static __inline__ __m256i __DEFAULT_FN_ATTRS
+_mm256_maskz_set1_epi64 (__mmask8 __M, long long __A)
+{
+  return (__m256i) __builtin_ia32_pbroadcastq256_gpr_mask (__A,
+                 (__v4di)
+                 _mm256_setzero_si256 (),
+                 __M);
+}
 #undef __DEFAULT_FN_ATTRS
 #undef __DEFAULT_FN_ATTRS_BOTH
 
Index: cfe/trunk/test/CodeGen/avx512bw-builtins.c
===================================================================
--- cfe/trunk/test/CodeGen/avx512bw-builtins.c
+++ cfe/trunk/test/CodeGen/avx512bw-builtins.c
@@ -1299,4 +1299,16 @@
   return _mm512_maskz_mov_epi8(__U, __A); 
 }
 
+__m512i test_mm512_mask_set1_epi8(__m512i __O, __mmask64 __M, char __A) {
+  // CHECK-LABEL: @test_mm512_mask_set1_epi8
+  // CHECK: @llvm.x86.avx512.mask.pbroadcast.b.gpr.512
+  return _mm512_mask_set1_epi8(__O, __M, __A); 
+}
+
+__m512i test_mm512_maskz_set1_epi8(__mmask64 __M, char __A) {
+  // CHECK-LABEL: @test_mm512_maskz_set1_epi8
+  // CHECK: @llvm.x86.avx512.mask.pbroadcast.b.gpr.512
+  return _mm512_maskz_set1_epi8(__M, __A); 
+}
+
 
Index: cfe/trunk/test/CodeGen/avx512vl-builtins.c
===================================================================
--- cfe/trunk/test/CodeGen/avx512vl-builtins.c
+++ cfe/trunk/test/CodeGen/avx512vl-builtins.c
@@ -4030,4 +4030,53 @@
  // CHECK-LABEL: @test_mm256_maskz_movedup_pd
   // CHECK: @llvm.x86.avx512.mask.movddup.256
   return _mm256_maskz_movedup_pd(__U, __A); 
-}
\ No newline at end of file
+}
+
+__m128i test_mm_mask_set1_epi32(__m128i __O, __mmask8 __M) {
+  // CHECK-LABEL: @test_mm_mask_set1_epi32
+  // CHECK: @llvm.x86.avx512.mask.pbroadcast.d.gpr.128
+  return _mm_mask_set1_epi32(__O, __M, 5); 
+}
+
+__m128i test_mm_maskz_set1_epi32(__mmask8 __M) {
+  // CHECK-LABEL: @test_mm_maskz_set1_epi32
+  // CHECK: @llvm.x86.avx512.mask.pbroadcast.d.gpr.128
+  return _mm_maskz_set1_epi32(__M, 5); 
+}
+
+__m256i test_mm256_mask_set1_epi32(__m256i __O, __mmask8 __M) {
+  // CHECK-LABEL: @test_mm256_mask_set1_epi32
+  // CHECK: @llvm.x86.avx512.mask.pbroadcast.d.gpr.256
+  return _mm256_mask_set1_epi32(__O, __M, 5); 
+}
+
+__m256i test_mm256_maskz_set1_epi32(__mmask8 __M) {
+  // CHECK-LABEL: @test_mm256_maskz_set1_epi32
+  // CHECK: @llvm.x86.avx512.mask.pbroadcast.d.gpr.256
+  return _mm256_maskz_set1_epi32(__M, 5); 
+}
+
+__m128i test_mm_mask_set1_epi64(__m128i __O, __mmask8 __M, long long __A) {
+  // CHECK-LABEL: @test_mm_mask_set1_epi64
+  // CHECK: @llvm.x86.avx512.mask.pbroadcast.q.gpr.128
+  return _mm_mask_set1_epi64(__O, __M, __A); 
+}
+
+__m128i test_mm_maskz_set1_epi64(__mmask8 __M, long long __A) {
+  // CHECK-LABEL: @test_mm_maskz_set1_epi64
+  // CHECK: @llvm.x86.avx512.mask.pbroadcast.q.gpr.128
+  return _mm_maskz_set1_epi64(__M, __A); 
+}
+
+__m256i test_mm256_mask_set1_epi64(__m256i __O, __mmask8 __M, long long __A) {
+  // CHECK-LABEL: @test_mm256_mask_set1_epi64
+  // CHECK: @llvm.x86.avx512.mask.pbroadcast.q.gpr.256
+  return _mm256_mask_set1_epi64(__O, __M, __A); 
+}
+
+__m256i test_mm256_maskz_set1_epi64(__mmask8 __M, long long __A) {
+  // CHECK-LABEL: @test_mm256_maskz_set1_epi64
+  // CHECK: @llvm.x86.avx512.mask.pbroadcast.q.gpr.256
+  return _mm256_maskz_set1_epi64(__M, __A); 
+}
+