diff options
| -rw-r--r-- | clang/include/clang/Basic/BuiltinsX86.def | 4 | ||||
| -rw-r--r-- | clang/test/CodeGen/pause.c | 11 |
2 files changed, 13 insertions, 2 deletions
diff --git a/clang/include/clang/Basic/BuiltinsX86.def b/clang/include/clang/Basic/BuiltinsX86.def index a516bf6bf06..6d3a478ac36 100644 --- a/clang/include/clang/Basic/BuiltinsX86.def +++ b/clang/include/clang/Basic/BuiltinsX86.def @@ -338,8 +338,8 @@ TARGET_BUILTIN(__builtin_ia32_lfence, "v", "", "sse2") TARGET_HEADER_BUILTIN(_mm_lfence, "v", "h", "emmintrin.h", ALL_LANGUAGES, "sse2") TARGET_BUILTIN(__builtin_ia32_mfence, "v", "", "sse2") TARGET_HEADER_BUILTIN(_mm_mfence, "v", "h", "emmintrin.h", ALL_LANGUAGES, "sse2") -TARGET_BUILTIN(__builtin_ia32_pause, "v", "", "sse2") -TARGET_HEADER_BUILTIN(_mm_pause, "v", "h", "emmintrin.h", ALL_LANGUAGES, "sse2") +TARGET_BUILTIN(__builtin_ia32_pause, "v", "", "") +TARGET_HEADER_BUILTIN(_mm_pause, "v", "h", "emmintrin.h", ALL_LANGUAGES, "") TARGET_BUILTIN(__builtin_ia32_pmuludq128, "V2LLiV4iV4i", "", "sse2") TARGET_BUILTIN(__builtin_ia32_psraw128, "V8sV8sV8s", "", "sse2") TARGET_BUILTIN(__builtin_ia32_psrad128, "V4iV4iV4i", "", "sse2") diff --git a/clang/test/CodeGen/pause.c b/clang/test/CodeGen/pause.c new file mode 100644 index 00000000000..1a8e10aec04 --- /dev/null +++ b/clang/test/CodeGen/pause.c @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -ffreestanding %s -triple=i386-pc-win32 -target-feature -sse2 -emit-llvm -o - -Wall -Werror | FileCheck %s +// RUN: %clang_cc1 -ffreestanding %s -triple=i386-pc-win32 -target-feature +sse2 -emit-llvm -o - -Wall -Werror | FileCheck %s + + +#include <x86intrin.h> + +void test_mm_pause() { + // CHECK-LABEL: test_mm_pause + // CHECK: call void @llvm.x86.sse2.pause() + return _mm_pause(); +} |
