Index: lib/Headers/avx512fintrin.h
===================================================================
--- lib/Headers/avx512fintrin.h
+++ lib/Headers/avx512fintrin.h
@@ -3709,6 +3709,17 @@
                   _MM_FROUND_CUR_DIRECTION);
 }
 
+static __inline__ __m512i __DEFAULT_FN_ATTRS
+_mm512_maskz_cvtps_epu32 ( __mmask16 __U, __m512 __A)
+{
+  return (__m512i) __builtin_ia32_cvtps2udq512_mask ((__v16sf) __A,
+                  (__v16si) 
+                  _mm512_setzero_si512 (),
+                  (__mmask16) __U ,
+                  _MM_FROUND_CUR_DIRECTION);
+}
+
+
 #define _mm512_cvt_roundpd_epu32(A, R) __extension__ ({ \
   (__m256i)__builtin_ia32_cvtpd2udq512_mask((__v8df)(__m512d)(A), \
                                             (__v8si)_mm256_setzero_si256(), \
Index: test/CodeGen/avx512f-builtins.c
===================================================================
--- test/CodeGen/avx512f-builtins.c
+++ test/CodeGen/avx512f-builtins.c
@@ -6302,6 +6302,13 @@
   return _mm512_mask_cvtps_epu32( __W, __U, __A);
 }
 
+__m512i test_mm512_maskz_cvtps_epu32 (__mmask16 __U, __m512 __A)
+{
+  // CHECK-LABEL: @test_mm512_mask_cvtps_epu32
+  // CHECK: @llvm.x86.avx512.mask.cvtps2udq.512
+  return _mm512_mask_cvtps_epu32( __U, __A);
+}
+
 __m512d test_mm512_mask_max_pd (__m512d __W, __mmask8 __U, __m512d __A, __m512d __B)
 {
   // CHECK-LABEL: @test_mm512_mask_max_pd