diff options
| -rw-r--r-- | clang/lib/Basic/Targets/X86.cpp | 2 | ||||
| -rw-r--r-- | clang/test/Headers/mm3dnow.c | 16 |
2 files changed, 18 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets/X86.cpp b/clang/lib/Basic/Targets/X86.cpp index ee70c14e1d2..a08ba478a0b 100644 --- a/clang/lib/Basic/Targets/X86.cpp +++ b/clang/lib/Basic/Targets/X86.cpp @@ -1121,6 +1121,8 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts, bool X86TargetInfo::isValidFeatureName(StringRef Name) const { return llvm::StringSwitch<bool>(Name) + .Case("3dnow", true) + .Case("3dnowa", true) .Case("aes", true) .Case("avx", true) .Case("avx2", true) diff --git a/clang/test/Headers/mm3dnow.c b/clang/test/Headers/mm3dnow.c new file mode 100644 index 00000000000..255483cb9b8 --- /dev/null +++ b/clang/test/Headers/mm3dnow.c @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 -fsyntax-only -ffreestanding %s -verify +// RUN: %clang_cc1 -fsyntax-only -ffreestanding -x c++ %s -verify +// expected-no-diagnostics + +#if defined(i386) || defined(__x86_64__) +#include <mm3dnow.h> + +int __attribute__((__target__(("3dnow")))) foo(int a) { + _m_femms(); + return 4; +} + +__m64 __attribute__((__target__(("3dnowa")))) bar(__m64 a) { + return _m_pf2iw(a); +} +#endif |
