diff options
| -rw-r--r-- | clang/include/clang/Basic/BuiltinsX86.def | 3 | ||||
| -rw-r--r-- | clang/lib/Headers/ia32intrin.h | 5 | ||||
| -rw-r--r-- | clang/test/CodeGen/builtin-wbinvd.c | 10 |
3 files changed, 17 insertions, 1 deletions
diff --git a/clang/include/clang/Basic/BuiltinsX86.def b/clang/include/clang/Basic/BuiltinsX86.def index 6fa7e68be78..b4c3e2887be 100644 --- a/clang/include/clang/Basic/BuiltinsX86.def +++ b/clang/include/clang/Basic/BuiltinsX86.def @@ -679,7 +679,8 @@ TARGET_BUILTIN(__builtin_ia32_clflushopt, "vvC*", "", "clflushopt") //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 diff --git a/clang/lib/Headers/ia32intrin.h b/clang/lib/Headers/ia32intrin.h index 4928300103a..38f51e5073b 100644 --- a/clang/lib/Headers/ia32intrin.h +++ b/clang/lib/Headers/ia32intrin.h @@ -70,4 +70,9 @@ __rdtscp(unsigned int *__A) { #define _rdpmc(A) __rdpmc(A) +static __inline__ void __attribute__((__always_inline__, __nodebug__)) +_wbinvd(void) { + return __builtin_ia32_wbinvd(); +} + #endif /* __IA32INTRIN_H */ diff --git a/clang/test/CodeGen/builtin-wbinvd.c b/clang/test/CodeGen/builtin-wbinvd.c new file mode 100644 index 00000000000..fe5ad58ca2f --- /dev/null +++ b/clang/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(); +} |
