[PATCH] D45311: [X86] Introduce wbinvd intrinsic

[Gabor Buella via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL329937: [X86] Introduce wbinvd intrinsic (authored by GBuella, committed by ).
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D45311?vs=142142&id=142228#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D45311

Files:
  cfe/trunk/include/clang/Basic/BuiltinsX86.def
  cfe/trunk/lib/Headers/ia32intrin.h
  cfe/trunk/test/CodeGen/builtin-wbinvd.c


Index: cfe/trunk/lib/Headers/ia32intrin.h
===================================================================
--- cfe/trunk/lib/Headers/ia32intrin.h
+++ cfe/trunk/lib/Headers/ia32intrin.h
@@ -70,4 +70,9 @@
 
 #define _rdpmc(A) __rdpmc(A)
 
+static __inline__ void __attribute__((__always_inline__, __nodebug__))
+_wbinvd(void) {
+  return __builtin_ia32_wbinvd();
+}
+
 #endif /* __IA32INTRIN_H */
Index: cfe/trunk/include/clang/Basic/BuiltinsX86.def
===================================================================
--- cfe/trunk/include/clang/Basic/BuiltinsX86.def
+++ cfe/trunk/include/clang/Basic/BuiltinsX86.def
@@ -679,7 +679,8 @@
 //CLWB
 TARGET_BUILTIN(__builtin_ia32_clwb, "vvC*", "", "clwb")
 
-//WBNOINVD
+//WB[NO]INVD
+TARGET_BUILTIN(__builtin_ia32_wbinvd, "v", "", "")
 TARGET_BUILTIN(__builtin_ia32_wbnoinvd, "v", "", "wbnoinvd")
 
 // ADX
Index: cfe/trunk/test/CodeGen/builtin-wbinvd.c
===================================================================
--- cfe/trunk/test/CodeGen/builtin-wbinvd.c
+++ cfe/trunk/test/CodeGen/builtin-wbinvd.c
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 %s -ffreestanding -triple=i386-unknown-unknown -emit-llvm -o - -Wall -Werror | FileCheck %s
+
+#include <x86intrin.h>
+
+void test_wbinvd(void) {
+  //CHECK-LABEL: @test_wbinvd
+  //CHECK: call void @llvm.x86.wbinvd()
+  _wbinvd();
+}


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