[PATCH] D45257: [X86] Introduce cldemote intrinsic

2018-04-13 Thread Gabor Buella via Phabricator via cfe-commits 
This revision was automatically updated to reflect the committed changes.
Closed by commit rL329993: [X86] Introduce cldemote intrinsic (authored by 
GBuella, committed by ).
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D45257?vs=142340&id=142345#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D45257

Files:
  cfe/trunk/include/clang/Basic/BuiltinsX86.def
  cfe/trunk/include/clang/Driver/Options.td
  cfe/trunk/lib/Basic/Targets/X86.cpp
  cfe/trunk/lib/Basic/Targets/X86.h
  cfe/trunk/lib/Headers/CMakeLists.txt
  cfe/trunk/lib/Headers/cldemoteintrin.h
  cfe/trunk/lib/Headers/cpuid.h
  cfe/trunk/lib/Headers/x86intrin.h
  cfe/trunk/test/CodeGen/builtins-x86.c
  cfe/trunk/test/CodeGen/cldemote.c

Index: cfe/trunk/lib/Basic/Targets/X86.h
===
--- cfe/trunk/lib/Basic/Targets/X86.h
+++ cfe/trunk/lib/Basic/Targets/X86.h
@@ -91,6 +91,7 @@
   bool HasXSAVES = false;
   bool HasMWAITX = false;
   bool HasCLZERO = false;
+  bool HasCLDEMOTE = false;
   bool HasPKU = false;
   bool HasCLFLUSHOPT = false;
   bool HasCLWB = false;
Index: cfe/trunk/lib/Basic/Targets/X86.cpp
===
--- cfe/trunk/lib/Basic/Targets/X86.cpp
+++ cfe/trunk/lib/Basic/Targets/X86.cpp
@@ -800,6 +800,8 @@
   HasPREFETCHWT1 = true;
 } else if (Feature == "+clzero") {
   HasCLZERO = true;
+} else if (Feature == "+cldemote") {
+  HasCLDEMOTE = true;
 } else if (Feature == "+rdpid") {
   HasRDPID = true;
 } else if (Feature == "+retpoline") {
@@ -1154,6 +1156,8 @@
 Builder.defineMacro("__CLZERO__");
   if (HasRDPID)
 Builder.defineMacro("__RDPID__");
+  if (HasCLDEMOTE)
+Builder.defineMacro("__CLDEMOTE__");
 
   // Each case falls through to the previous one here.
   switch (SSELevel) {
@@ -1263,6 +1267,7 @@
   .Case("avx512ifma", true)
   .Case("bmi", true)
   .Case("bmi2", true)
+  .Case("cldemote", true)
   .Case("clflushopt", true)
   .Case("clwb", true)
   .Case("clzero", true)
@@ -1334,6 +1339,7 @@
   .Case("avx512ifma", HasAVX512IFMA)
   .Case("bmi", HasBMI)
   .Case("bmi2", HasBMI2)
+  .Case("cldemote", HasCLDEMOTE)
   .Case("clflushopt", HasCLFLUSHOPT)
   .Case("clwb", HasCLWB)
   .Case("clzero", HasCLZERO)
Index: cfe/trunk/lib/Headers/cldemoteintrin.h
===
--- cfe/trunk/lib/Headers/cldemoteintrin.h
+++ cfe/trunk/lib/Headers/cldemoteintrin.h
@@ -0,0 +1,42 @@
+/*=== cldemoteintrin.h - CLDEMOTE intrinsic ===
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ *===---===
+ */
+
+#ifndef __X86INTRIN_H
+#error "Never use  directly; include  instead."
+#endif
+
+#ifndef __CLDEMOTEINTRIN_H
+#define __CLDEMOTEINTRIN_H
+
+/* Define the default attributes for the functions in this file. */
+#define __DEFAULT_FN_ATTRS \
+  __attribute__((__always_inline__, __nodebug__,  __target__("cldemote")))
+
+static __inline__ void __DEFAULT_FN_ATTRS
+_cldemote(const void * __P) {
+  __builtin_ia32_cldemote(__P);
+}
+
+#undef __DEFAULT_FN_ATTRS
+
+#endif
Index: cfe/trunk/lib/Headers/CMakeLists.txt
===
--- cfe/trunk/lib/Headers/CMakeLists.txt
+++ cfe/trunk/lib/Headers/CMakeLists.txt
@@ -40,6 +40,7 @@
   __clang_cuda_math_forward_declares.h
   __clang_cuda_runtime_wrapper.h
   cetintrin.h
+  cldemoteintrin.h
   clzerointrin.h
   cpuid.h
   clflushoptintrin.h
Index: cfe/trunk/lib/Headers/x86intrin.h
===
--- cfe/trunk/lib/Headers/x86intrin.h
+++ cfe/trunk/lib/Headers/x86intrin.h
@@ -92,4 +92,8 @@
 #include 
 #endif
 
+#if !defined(_MSC_VER) || __has_feature(modules) || defined(__CLDEMOT

[PATCH] D45257: [X86] Introduce cldemote intrinsic

2018-04-13 Thread Gabor Buella via Phabricator via cfe-commits 
GBuella updated this revision to Diff 142340.
GBuella added a comment.

Rebase.


https://reviews.llvm.org/D45257

Files:
  include/clang/Basic/BuiltinsX86.def
  include/clang/Driver/Options.td
  lib/Basic/Targets/X86.cpp
  lib/Basic/Targets/X86.h
  lib/Headers/CMakeLists.txt
  lib/Headers/cldemoteintrin.h
  lib/Headers/cpuid.h
  lib/Headers/x86intrin.h
  test/CodeGen/builtins-x86.c
  test/CodeGen/cldemote.c

Index: test/CodeGen/cldemote.c
===
--- /dev/null
+++ test/CodeGen/cldemote.c
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +cldemote -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 %s -ffreestanding -triple=i386-unknown-unknown -target-feature +cldemote -emit-llvm -o - -Wall -Werror | FileCheck %s
+
+#include 
+
+void test_cldemote(const void *p) {
+  //CHECK-LABEL: @test_cldemote
+  //CHECK: call void @llvm.x86.cldemote(i8* %{{.*}})
+  _cldemote(p);
+}
Index: test/CodeGen/builtins-x86.c
===
--- test/CodeGen/builtins-x86.c
+++ test/CodeGen/builtins-x86.c
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -DUSE_64 -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +clzero -target-feature +ibt -target-feature +shstk -target-feature +wbnoinvd -emit-llvm -o %t %s
-// RUN: %clang_cc1 -DUSE_ALL -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +ibt -target-feature +shstk -target-feature +clzero -target-feature +wbnoinvd -fsyntax-only -o %t %s
+// RUN: %clang_cc1 -DUSE_64 -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +clzero -target-feature +ibt -target-feature +shstk -target-feature +wbnoinvd -target-feature +cldemote -emit-llvm -o %t %s
+// RUN: %clang_cc1 -DUSE_ALL -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +ibt -target-feature +shstk -target-feature +clzero -target-feature +wbnoinvd -target-feature +cldemote -fsyntax-only -o %t %s
 
 #ifdef USE_ALL
 #define USE_3DNOW
@@ -295,6 +295,7 @@
   (void) __builtin_ia32_monitorx(tmp_vp, tmp_Ui, tmp_Ui);
   (void) __builtin_ia32_mwaitx(tmp_Ui, tmp_Ui, tmp_Ui);
   (void) __builtin_ia32_clzero(tmp_vp);
+  (void) __builtin_ia32_cldemote(tmp_vp);
 
   tmp_V4f = __builtin_ia32_cvtpi2ps(tmp_V4f, tmp_V2i);
   tmp_V2i = __builtin_ia32_cvtps2pi(tmp_V4f);
Index: lib/Headers/x86intrin.h
===
--- lib/Headers/x86intrin.h
+++ lib/Headers/x86intrin.h
@@ -92,4 +92,8 @@
 #include 
 #endif
 
+#if !defined(_MSC_VER) || __has_feature(modules) || defined(__CLDEMOTE__)
+#include 
+#endif
+
 #endif /* __X86INTRIN_H */
Index: lib/Headers/cpuid.h
===
--- lib/Headers/cpuid.h
+++ lib/Headers/cpuid.h
@@ -186,6 +186,7 @@
 #define bit_AVX512BITALG 0x1000
 #define bit_AVX512VPOPCNTDQ  0x4000
 #define bit_RDPID0x0040
+#define bit_CLDEMOTE 0x0200
 
 /* Features in %edx for leaf 7 sub-leaf 0 */
 #define bit_AVX5124VNNIW  0x0004
Index: lib/Headers/cldemoteintrin.h
===
--- /dev/null
+++ lib/Headers/cldemoteintrin.h
@@ -0,0 +1,42 @@
+/*=== cldemoteintrin.h - CLDEMOTE intrinsic ===
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ *===---

[PATCH] D45257: [X86] Introduce cldemote intrinsic

2018-04-04 Thread Craig Topper via Phabricator via cfe-commits 
craig.topper accepted this revision.
craig.topper added a comment.
This revision is now accepted and ready to land.

LGTM


https://reviews.llvm.org/D45257



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[PATCH] D45257: [X86] Introduce cldemote intrinsic

2018-04-04 Thread Gabor Buella via Phabricator via cfe-commits 
GBuella updated this revision to Diff 141021.

https://reviews.llvm.org/D45257

Files:
  include/clang/Basic/BuiltinsX86.def
  include/clang/Driver/Options.td
  lib/Basic/Targets/X86.cpp
  lib/Basic/Targets/X86.h
  lib/Headers/CMakeLists.txt
  lib/Headers/cldemoteintrin.h
  lib/Headers/cpuid.h
  lib/Headers/x86intrin.h
  test/CodeGen/builtins-x86.c
  test/CodeGen/cldemote.c

Index: test/CodeGen/cldemote.c
===
--- /dev/null
+++ test/CodeGen/cldemote.c
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +cldemote -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 %s -ffreestanding -triple=i386-unknown-unknown -target-feature +cldemote -emit-llvm -o - -Wall -Werror | FileCheck %s
+
+#include 
+
+void test_cldemote(const void *p) {
+  //CHECK-LABEL: @test_cldemote
+  //CHECK: @llvm.x86.cldemote
+  _cldemote(p);
+}
Index: test/CodeGen/builtins-x86.c
===
--- test/CodeGen/builtins-x86.c
+++ test/CodeGen/builtins-x86.c
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -DUSE_64 -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +clzero -target-feature +ibt -target-feature +shstk -emit-llvm -o %t %s
-// RUN: %clang_cc1 -DUSE_ALL -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +ibt -target-feature +shstk -target-feature +clzero -fsyntax-only -o %t %s
+// RUN: %clang_cc1 -DUSE_64 -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +clzero -target-feature +ibt -target-feature +shstk -target-feature +cldemote -emit-llvm -o %t %s
+// RUN: %clang_cc1 -DUSE_ALL -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +ibt -target-feature +shstk -target-feature +clzero -target-feature +cldemote -fsyntax-only -o %t %s
 
 #ifdef USE_ALL
 #define USE_3DNOW
@@ -295,6 +295,7 @@
   (void) __builtin_ia32_monitorx(tmp_vp, tmp_Ui, tmp_Ui);
   (void) __builtin_ia32_mwaitx(tmp_Ui, tmp_Ui, tmp_Ui);
   (void) __builtin_ia32_clzero(tmp_vp);
+  (void) __builtin_ia32_cldemote(tmp_vp);
 
   tmp_V4f = __builtin_ia32_cvtpi2ps(tmp_V4f, tmp_V2i);
   tmp_V2i = __builtin_ia32_cvtps2pi(tmp_V4f);
Index: lib/Headers/x86intrin.h
===
--- lib/Headers/x86intrin.h
+++ lib/Headers/x86intrin.h
@@ -88,4 +88,8 @@
 #include 
 #endif
 
+#if !defined(_MSC_VER) || __has_feature(modules) || defined(__CLDEMOTE__)
+#include 
+#endif
+
 #endif /* __X86INTRIN_H */
Index: lib/Headers/cpuid.h
===
--- lib/Headers/cpuid.h
+++ lib/Headers/cpuid.h
@@ -186,6 +186,7 @@
 #define bit_AVX512BITALG 0x1000
 #define bit_AVX512VPOPCNTDQ  0x4000
 #define bit_RDPID0x0040
+#define bit_CLDEMOTE 0x0200
 
 /* Features in %edx for leaf 7 sub-leaf 0 */
 #define bit_AVX5124VNNIW  0x0004
Index: lib/Headers/cldemoteintrin.h
===
--- /dev/null
+++ lib/Headers/cldemoteintrin.h
@@ -0,0 +1,42 @@
+/*=== cldemoteintrin.h - CLDEMOTE intrinsic ===
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ *===---===
+ */
+
+#ifndef __X86INTRIN_H
+#error "Never use  directly; include  instead."
+#endif
+
+#ifndef __CLDEMOTEINTRIN_H
+#define __CL

[PATCH] D45257: [X86] Introduce cldemote intrinsic

2018-04-04 Thread Craig Topper via Phabricator via cfe-commits 
craig.topper added inline comments.



Comment at: include/clang/Driver/Options.td:2583
 def mno_clzero : Flag<["-"], "mno-clzero">, Group;
+def mcldemote : Flag<["-"], "mcldemote">, Group;
+def mno_cldemote : Flag<["-"], "mno-cldemote">, Group;

This should be above clflushopt according to alphabetical order.


Repository:
  rC Clang

https://reviews.llvm.org/D45257



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[PATCH] D45257: [X86] Introduce cldemote intrinsic

2018-04-04 Thread Gabor Buella via Phabricator via cfe-commits 
GBuella created this revision.
GBuella added reviewers: craig.topper, zvi.
Herald added subscribers: cfe-commits, mgorny.

Repository:
  rC Clang

https://reviews.llvm.org/D45257

Files:
  include/clang/Basic/BuiltinsX86.def
  include/clang/Driver/Options.td
  lib/Basic/Targets/X86.cpp
  lib/Basic/Targets/X86.h
  lib/Headers/CMakeLists.txt
  lib/Headers/cldemoteintrin.h
  lib/Headers/cpuid.h
  lib/Headers/x86intrin.h
  test/CodeGen/builtins-x86.c
  test/CodeGen/cldemote.c

Index: test/CodeGen/cldemote.c
===
--- /dev/null
+++ test/CodeGen/cldemote.c
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +cldemote -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 %s -ffreestanding -triple=i386-unknown-unknown -target-feature +cldemote -emit-llvm -o - -Wall -Werror | FileCheck %s
+
+#include 
+
+void test_cldemote(const void *p) {
+  //CHECK-LABEL: @test_cldemote
+  //CHECK: @llvm.x86.cldemote
+  _cldemote(p);
+}
Index: test/CodeGen/builtins-x86.c
===
--- test/CodeGen/builtins-x86.c
+++ test/CodeGen/builtins-x86.c
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -DUSE_64 -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +clzero -target-feature +ibt -target-feature +shstk -emit-llvm -o %t %s
-// RUN: %clang_cc1 -DUSE_ALL -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +ibt -target-feature +shstk -target-feature +clzero -fsyntax-only -o %t %s
+// RUN: %clang_cc1 -DUSE_64 -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +clzero -target-feature +ibt -target-feature +shstk -target-feature +cldemote -emit-llvm -o %t %s
+// RUN: %clang_cc1 -DUSE_ALL -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +ibt -target-feature +shstk -target-feature +clzero -target-feature +cldemote -fsyntax-only -o %t %s
 
 #ifdef USE_ALL
 #define USE_3DNOW
@@ -295,6 +295,7 @@
   (void) __builtin_ia32_monitorx(tmp_vp, tmp_Ui, tmp_Ui);
   (void) __builtin_ia32_mwaitx(tmp_Ui, tmp_Ui, tmp_Ui);
   (void) __builtin_ia32_clzero(tmp_vp);
+  (void) __builtin_ia32_cldemote(tmp_vp);
 
   tmp_V4f = __builtin_ia32_cvtpi2ps(tmp_V4f, tmp_V2i);
   tmp_V2i = __builtin_ia32_cvtps2pi(tmp_V4f);
Index: lib/Headers/x86intrin.h
===
--- lib/Headers/x86intrin.h
+++ lib/Headers/x86intrin.h
@@ -88,4 +88,8 @@
 #include 
 #endif
 
+#if !defined(_MSC_VER) || __has_feature(modules) || defined(__CLDEMOTE__)
+#include 
+#endif
+
 #endif /* __X86INTRIN_H */
Index: lib/Headers/cpuid.h
===
--- lib/Headers/cpuid.h
+++ lib/Headers/cpuid.h
@@ -186,6 +186,7 @@
 #define bit_AVX512BITALG 0x1000
 #define bit_AVX512VPOPCNTDQ  0x4000
 #define bit_RDPID0x0040
+#define bit_CLDEMOTE 0x0200
 
 /* Features in %edx for leaf 7 sub-leaf 0 */
 #define bit_AVX5124VNNIW  0x0004
Index: lib/Headers/cldemoteintrin.h
===
--- /dev/null
+++ lib/Headers/cldemoteintrin.h
@@ -0,0 +1,42 @@
+/*=== cldemoteintrin.h - CLDEMOTE intrinsic ===
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ *===---===
+ */
+
+#ifndef __X86INTRIN_H