diff --git a/clang/include/clang/Basic/BuiltinsX86.def b/clang/include/clang/Basic/BuiltinsX86.def
--- a/clang/include/clang/Basic/BuiltinsX86.def
+++ b/clang/include/clang/Basic/BuiltinsX86.def
@@ -2015,8 +2015,6 @@
 // generic reduction intrinsics
 TARGET_BUILTIN(__builtin_ia32_reduce_add_d512, "iV16i", "ncV:512:", "avx512f")
 TARGET_BUILTIN(__builtin_ia32_reduce_add_q512, "OiV8Oi", "ncV:512:", "avx512f")
-TARGET_BUILTIN(__builtin_ia32_reduce_and_d512, "iV16i", "ncV:512:", "avx512f")
-TARGET_BUILTIN(__builtin_ia32_reduce_and_q512, "OiV8Oi", "ncV:512:", "avx512f")
 TARGET_BUILTIN(__builtin_ia32_reduce_fadd_pd512, "ddV8d", "ncV:512:", "avx512f")
 TARGET_BUILTIN(__builtin_ia32_reduce_fadd_ps512, "ffV16f", "ncV:512:", "avx512f")
 TARGET_BUILTIN(__builtin_ia32_reduce_fadd_ph512, "xxV32x", "ncV:512:", "avx512fp16")
@@ -2039,16 +2037,6 @@
 TARGET_BUILTIN(__builtin_ia32_reduce_fmul_ph128, "xxV8x", "ncV:128:", "avx512fp16,avx512vl")
 TARGET_BUILTIN(__builtin_ia32_reduce_mul_d512, "iV16i", "ncV:512:", "avx512f")
 TARGET_BUILTIN(__builtin_ia32_reduce_mul_q512, "OiV8Oi", "ncV:512:", "avx512f")
-TARGET_BUILTIN(__builtin_ia32_reduce_or_d512, "iV16i", "ncV:512:", "avx512f")
-TARGET_BUILTIN(__builtin_ia32_reduce_or_q512, "OiV8Oi", "ncV:512:", "avx512f")
-TARGET_BUILTIN(__builtin_ia32_reduce_smax_d512, "iV16i", "ncV:512:", "avx512f")
-TARGET_BUILTIN(__builtin_ia32_reduce_smax_q512, "OiV8Oi", "ncV:512:", "avx512f")
-TARGET_BUILTIN(__builtin_ia32_reduce_smin_d512, "iV16i", "ncV:512:", "avx512f")
-TARGET_BUILTIN(__builtin_ia32_reduce_smin_q512, "OiV8Oi", "ncV:512:", "avx512f")
-TARGET_BUILTIN(__builtin_ia32_reduce_umax_d512, "iV16i", "ncV:512:", "avx512f")
-TARGET_BUILTIN(__builtin_ia32_reduce_umax_q512, "OiV8Oi", "ncV:512:", "avx512f")
-TARGET_BUILTIN(__builtin_ia32_reduce_umin_d512, "iV16i", "ncV:512:", "avx512f")
-TARGET_BUILTIN(__builtin_ia32_reduce_umin_q512, "OiV8Oi", "ncV:512:", "avx512f")
 
 // MONITORX/MWAITX
 TARGET_BUILTIN(__builtin_ia32_monitorx, "vvC*UiUi", "n", "mwaitx")
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -14365,12 +14365,6 @@
         CGM.getIntrinsic(Intrinsic::vector_reduce_add, Ops[0]->getType());
     return Builder.CreateCall(F, {Ops[0]});
   }
-  case X86::BI__builtin_ia32_reduce_and_d512:
-  case X86::BI__builtin_ia32_reduce_and_q512: {
-    Function *F =
-        CGM.getIntrinsic(Intrinsic::vector_reduce_and, Ops[0]->getType());
-    return Builder.CreateCall(F, {Ops[0]});
-  }
   case X86::BI__builtin_ia32_reduce_fadd_pd512:
   case X86::BI__builtin_ia32_reduce_fadd_ps512:
   case X86::BI__builtin_ia32_reduce_fadd_ph512:
@@ -14417,36 +14411,6 @@
         CGM.getIntrinsic(Intrinsic::vector_reduce_mul, Ops[0]->getType());
     return Builder.CreateCall(F, {Ops[0]});
   }
-  case X86::BI__builtin_ia32_reduce_or_d512:
-  case X86::BI__builtin_ia32_reduce_or_q512: {
-    Function *F =
-        CGM.getIntrinsic(Intrinsic::vector_reduce_or, Ops[0]->getType());
-    return Builder.CreateCall(F, {Ops[0]});
-  }
-  case X86::BI__builtin_ia32_reduce_smax_d512:
-  case X86::BI__builtin_ia32_reduce_smax_q512: {
-    Function *F =
-        CGM.getIntrinsic(Intrinsic::vector_reduce_smax, Ops[0]->getType());
-    return Builder.CreateCall(F, {Ops[0]});
-  }
-  case X86::BI__builtin_ia32_reduce_smin_d512:
-  case X86::BI__builtin_ia32_reduce_smin_q512: {
-    Function *F =
-        CGM.getIntrinsic(Intrinsic::vector_reduce_smin, Ops[0]->getType());
-    return Builder.CreateCall(F, {Ops[0]});
-  }
-  case X86::BI__builtin_ia32_reduce_umax_d512:
-  case X86::BI__builtin_ia32_reduce_umax_q512: {
-    Function *F =
-        CGM.getIntrinsic(Intrinsic::vector_reduce_umax, Ops[0]->getType());
-    return Builder.CreateCall(F, {Ops[0]});
-  }
-  case X86::BI__builtin_ia32_reduce_umin_d512:
-  case X86::BI__builtin_ia32_reduce_umin_q512: {
-    Function *F =
-        CGM.getIntrinsic(Intrinsic::vector_reduce_umin, Ops[0]->getType());
-    return Builder.CreateCall(F, {Ops[0]});
-  }
 
   // 3DNow!
   case X86::BI__builtin_ia32_pswapdsf:
diff --git a/clang/lib/Headers/avx512fintrin.h b/clang/lib/Headers/avx512fintrin.h
--- a/clang/lib/Headers/avx512fintrin.h
+++ b/clang/lib/Headers/avx512fintrin.h
@@ -9324,11 +9324,11 @@
 }
 
 static __inline__ long long __DEFAULT_FN_ATTRS512 _mm512_reduce_and_epi64(__m512i __W) {
-  return __builtin_ia32_reduce_and_q512(__W);
+  return __builtin_reduce_and((__v8di)__W);
 }
 
 static __inline__ long long __DEFAULT_FN_ATTRS512 _mm512_reduce_or_epi64(__m512i __W) {
-  return __builtin_ia32_reduce_or_q512(__W);
+  return __builtin_reduce_or((__v8di)__W);
 }
 
 static __inline__ long long __DEFAULT_FN_ATTRS512
@@ -9346,13 +9346,13 @@
 static __inline__ long long __DEFAULT_FN_ATTRS512
 _mm512_mask_reduce_and_epi64(__mmask8 __M, __m512i __W) {
   __W = _mm512_mask_mov_epi64(_mm512_set1_epi64(~0ULL), __M, __W);
-  return __builtin_ia32_reduce_and_q512(__W);
+  return __builtin_reduce_and((__v8di)__W);
 }
 
 static __inline__ long long __DEFAULT_FN_ATTRS512
 _mm512_mask_reduce_or_epi64(__mmask8 __M, __m512i __W) {
   __W = _mm512_maskz_mov_epi64(__M, __W);
-  return __builtin_ia32_reduce_or_q512(__W);
+  return __builtin_reduce_or((__v8di)__W);
 }
 
 // -0.0 is used to ignore the start value since it is the neutral value of
@@ -9390,12 +9390,12 @@
 
 static __inline__ int __DEFAULT_FN_ATTRS512
 _mm512_reduce_and_epi32(__m512i __W) {
-  return __builtin_ia32_reduce_and_d512((__v16si)__W);
+  return __builtin_reduce_and((__v16si)__W);
 }
 
 static __inline__ int __DEFAULT_FN_ATTRS512
 _mm512_reduce_or_epi32(__m512i __W) {
-  return __builtin_ia32_reduce_or_d512((__v16si)__W);
+  return __builtin_reduce_or((__v16si)__W);
 }
 
 static __inline__ int __DEFAULT_FN_ATTRS512
@@ -9413,13 +9413,13 @@
 static __inline__ int __DEFAULT_FN_ATTRS512
 _mm512_mask_reduce_and_epi32( __mmask16 __M, __m512i __W) {
   __W = _mm512_mask_mov_epi32(_mm512_set1_epi32(~0U), __M, __W);
-  return __builtin_ia32_reduce_and_d512((__v16si)__W);
+  return __builtin_reduce_and((__v16si)__W);
 }
 
 static __inline__ int __DEFAULT_FN_ATTRS512
 _mm512_mask_reduce_or_epi32(__mmask16 __M, __m512i __W) {
   __W = _mm512_maskz_mov_epi32(__M, __W);
-  return __builtin_ia32_reduce_or_d512((__v16si)__W);
+  return __builtin_reduce_or((__v16si)__W);
 }
 
 static __inline__ float __DEFAULT_FN_ATTRS512
@@ -9446,89 +9446,89 @@
 
 static __inline__ long long __DEFAULT_FN_ATTRS512
 _mm512_reduce_max_epi64(__m512i __V) {
-  return __builtin_ia32_reduce_smax_q512(__V);
+  return __builtin_reduce_max((__v8di)__V);
 }
 
 static __inline__ unsigned long long __DEFAULT_FN_ATTRS512
 _mm512_reduce_max_epu64(__m512i __V) {
-  return __builtin_ia32_reduce_umax_q512(__V);
+  return __builtin_reduce_max((__v8du)__V);
 }
 
 static __inline__ long long __DEFAULT_FN_ATTRS512
 _mm512_reduce_min_epi64(__m512i __V) {
-  return __builtin_ia32_reduce_smin_q512(__V);
+  return __builtin_reduce_min((__v8di)__V);
 }
 
 static __inline__ unsigned long long __DEFAULT_FN_ATTRS512
 _mm512_reduce_min_epu64(__m512i __V) {
-  return __builtin_ia32_reduce_umin_q512(__V);
+  return __builtin_reduce_min((__v8du)__V);
 }
 
 static __inline__ long long __DEFAULT_FN_ATTRS512
 _mm512_mask_reduce_max_epi64(__mmask8 __M, __m512i __V) {
   __V = _mm512_mask_mov_epi64(_mm512_set1_epi64(-__LONG_LONG_MAX__ - 1LL), __M, __V);
-  return __builtin_ia32_reduce_smax_q512(__V);
+  return __builtin_reduce_max((__v8di)__V);
 }
 
 static __inline__ unsigned long long __DEFAULT_FN_ATTRS512
 _mm512_mask_reduce_max_epu64(__mmask8 __M, __m512i __V) {
   __V = _mm512_maskz_mov_epi64(__M, __V);
-  return __builtin_ia32_reduce_umax_q512(__V);
+  return __builtin_reduce_max((__v8du)__V);
 }
 
 static __inline__ long long __DEFAULT_FN_ATTRS512
 _mm512_mask_reduce_min_epi64(__mmask8 __M, __m512i __V) {
   __V = _mm512_mask_mov_epi64(_mm512_set1_epi64(__LONG_LONG_MAX__), __M, __V);
-  return __builtin_ia32_reduce_smin_q512(__V);
+  return __builtin_reduce_min((__v8di)__V);
 }
 
 static __inline__ unsigned long long __DEFAULT_FN_ATTRS512
 _mm512_mask_reduce_min_epu64(__mmask8 __M, __m512i __V) {
   __V = _mm512_mask_mov_epi64(_mm512_set1_epi64(~0ULL), __M, __V);
-  return __builtin_ia32_reduce_umin_q512(__V);
+  return __builtin_reduce_min((__v8du)__V);
 }
 static __inline__ int __DEFAULT_FN_ATTRS512
 _mm512_reduce_max_epi32(__m512i __V) {
-  return __builtin_ia32_reduce_smax_d512((__v16si)__V);
+  return __builtin_reduce_max((__v16si)__V);
 }
 
 static __inline__ unsigned int __DEFAULT_FN_ATTRS512
 _mm512_reduce_max_epu32(__m512i __V) {
-  return __builtin_ia32_reduce_umax_d512((__v16si)__V);
+  return __builtin_reduce_max((__v16su)__V);
 }
 
 static __inline__ int __DEFAULT_FN_ATTRS512
 _mm512_reduce_min_epi32(__m512i __V) {
-  return __builtin_ia32_reduce_smin_d512((__v16si)__V);
+  return __builtin_reduce_min((__v16si)__V);
 }
 
 static __inline__ unsigned int __DEFAULT_FN_ATTRS512
 _mm512_reduce_min_epu32(__m512i __V) {
-  return __builtin_ia32_reduce_umin_d512((__v16si)__V);
+  return __builtin_reduce_min((__v16su)__V);
 }
 
 static __inline__ int __DEFAULT_FN_ATTRS512
 _mm512_mask_reduce_max_epi32(__mmask16 __M, __m512i __V) {
   __V = _mm512_mask_mov_epi32(_mm512_set1_epi32(-__INT_MAX__ - 1), __M, __V);
-  return __builtin_ia32_reduce_smax_d512((__v16si)__V);
+  return __builtin_reduce_max((__v16si)__V);
 }
 
 static __inline__ unsigned int __DEFAULT_FN_ATTRS512
 _mm512_mask_reduce_max_epu32(__mmask16 __M, __m512i __V) {
   __V = _mm512_maskz_mov_epi32(__M, __V);
-  return __builtin_ia32_reduce_umax_d512((__v16si)__V);
+  return __builtin_reduce_max((__v16su)__V);
 }
 
 static __inline__ int __DEFAULT_FN_ATTRS512
 _mm512_mask_reduce_min_epi32(__mmask16 __M, __m512i __V) {
   __V = _mm512_mask_mov_epi32(_mm512_set1_epi32(__INT_MAX__), __M, __V);
-  return __builtin_ia32_reduce_smin_d512((__v16si)__V);
+  return __builtin_reduce_min((__v16si)__V);
 }
 
 static __inline__ unsigned int __DEFAULT_FN_ATTRS512
 _mm512_mask_reduce_min_epu32(__mmask16 __M, __m512i __V) {
   __V = _mm512_mask_mov_epi32(_mm512_set1_epi32(~0U), __M, __V);
-  return __builtin_ia32_reduce_umin_d512((__v16si)__V);
+  return __builtin_reduce_min((__v16su)__V);
 }
 
 static __inline__ double __DEFAULT_FN_ATTRS512