1 files changed, 22 insertions, 0 deletions
diff --git a/contrib/llvm-project/clang/lib/Headers/mm3dnow.h b/contrib/llvm-project/clang/lib/Headers/mm3dnow.h
new file mode 100644
index 000000000000..afffba3a9c75
--- /dev/null
+++ b/contrib/llvm-project/clang/lib/Headers/mm3dnow.h
@@ -0,0 +1,22 @@
+/*===---- mm3dnow.h - 3DNow! intrinsics ------------------------------------===
+ *
+ * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+ * See https://llvm.org/LICENSE.txt for license information.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ *
+ *===-----------------------------------------------------------------------===
+ */
+
+// 3dNow intrinsics are no longer supported.
+
+#ifndef _MM3DNOW_H_INCLUDED
+#define _MM3DNOW_H_INCLUDED
+
+#ifndef _CLANG_DISABLE_CRT_DEPRECATION_WARNINGS
+#warning "The <mm3dnow.h> header is deprecated, and 3dNow! intrinsics are unsupported. For other intrinsics, include <x86intrin.h>, instead."
+#endif
+
+#include <mmintrin.h>
+#include <prfchwintrin.h>
+
+#endif