From 5d01f224cff52b87f0752d12b053dbe5deb30012 Mon Sep 17 00:00:00 2001
From: Lama Saba <lama.saba@intel.com>
Date: Wed, 10 Aug 2016 10:34:45 +0000
Subject: [PATCH] [X86][AVX512] lower __mm512_andnot_ps/__mm512_andnot_pd to IR
 Differential revision: https://reviews.llvm.org/D23262

llvm-svn: 278209
---
 clang/lib/Headers/avx512dqintrin.h     | 12 ++----------
 clang/test/CodeGen/avx512dq-builtins.c |  6 ++++--
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/clang/lib/Headers/avx512dqintrin.h b/clang/lib/Headers/avx512dqintrin.h
index 13665e4..b60bec1 100644
--- a/clang/lib/Headers/avx512dqintrin.h
+++ b/clang/lib/Headers/avx512dqintrin.h
@@ -187,11 +187,7 @@ _mm512_maskz_and_ps (__mmask16 __U, __m512 __A, __m512 __B) {
 
 static __inline__ __m512d __DEFAULT_FN_ATTRS
 _mm512_andnot_pd (__m512d __A, __m512d __B) {
-  return (__m512d) __builtin_ia32_andnpd512_mask ((__v8df) __A,
-              (__v8df) __B,
-              (__v8df)
-              _mm512_setzero_pd (),
-              (__mmask8) -1);
+  return (__m512d)(~(__v8du)__A & (__v8du)__B);
 }
 
 static __inline__ __m512d __DEFAULT_FN_ATTRS
@@ -213,11 +209,7 @@ _mm512_maskz_andnot_pd (__mmask8 __U, __m512d __A, __m512d __B) {
 
 static __inline__ __m512 __DEFAULT_FN_ATTRS
 _mm512_andnot_ps (__m512 __A, __m512 __B) {
-  return (__m512) __builtin_ia32_andnps512_mask ((__v16sf) __A,
-             (__v16sf) __B,
-             (__v16sf)
-             _mm512_setzero_ps (),
-             (__mmask16) -1);
+  return (__m512)(~(__v16su)__A & (__v16su)__B);
 }
 
 static __inline__ __m512 __DEFAULT_FN_ATTRS
diff --git a/clang/test/CodeGen/avx512dq-builtins.c b/clang/test/CodeGen/avx512dq-builtins.c
index 27c32a8..91bfbaf 100644
--- a/clang/test/CodeGen/avx512dq-builtins.c
+++ b/clang/test/CodeGen/avx512dq-builtins.c
@@ -133,7 +133,8 @@ __m512 test_mm512_maskz_and_ps (__mmask16 __U, __m512 __A, __m512 __B) {
 
 __m512d test_mm512_andnot_pd (__m512d __A, __m512d __B) {
   // CHECK-LABEL: @test_mm512_andnot_pd
-  // CHECK: @llvm.x86.avx512.mask.andn.pd.512
+  // CHECK: xor <8 x i64> %{{.*}}, <i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1, i64 -1>
+  // CHECK: and <8 x i64>
   return (__m512d) _mm512_andnot_pd(__A, __B);
 }
 
@@ -151,7 +152,8 @@ __m512d test_mm512_maskz_andnot_pd (__mmask8 __U, __m512d __A, __m512d __B) {
 
 __m512 test_mm512_andnot_ps (__m512 __A, __m512 __B) {
   // CHECK-LABEL: @test_mm512_andnot_ps
-  // CHECK: @llvm.x86.avx512.mask.andn.ps.512
+  // CHECK: xor <16 x i32> %{{.*}}, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>
+  // CHECK: and <16 x i32>
   return (__m512) _mm512_andnot_ps(__A, __B);
 }
 
-- 
2.7.4