1 files changed, 16 insertions, 0 deletions
diff --git a/test/Headers/mm3dnow.c b/test/Headers/mm3dnow.c
new file mode 100644
index 0000000000..255483cb9b
--- /dev/null
+++ b/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