1 files changed, 37 insertions, 0 deletions
diff --git a/contrib/llvm-project/clang/lib/Headers/ptwriteintrin.h b/contrib/llvm-project/clang/lib/Headers/ptwriteintrin.h
new file mode 100644
index 000000000000..0a04f7c1dfc4
--- /dev/null
+++ b/contrib/llvm-project/clang/lib/Headers/ptwriteintrin.h
@@ -0,0 +1,37 @@
+/*===------------ ptwriteintrin.h - PTWRITE intrinsic --------------------===
+ *
+ * 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
+ *
+ *===-----------------------------------------------------------------------===
+ */
+
+#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
+#error "Never use <ptwriteintrin.h> directly; include <x86intrin.h> instead."
+#endif
+
+#ifndef __PTWRITEINTRIN_H
+#define __PTWRITEINTRIN_H
+
+/* Define the default attributes for the functions in this file. */
+#define __DEFAULT_FN_ATTRS \
+  __attribute__((__always_inline__, __nodebug__,  __target__("ptwrite")))
+
+static __inline__ void __DEFAULT_FN_ATTRS
+_ptwrite32(unsigned int __value) {
+  __builtin_ia32_ptwrite32(__value);
+}
+
+#ifdef __x86_64__
+
+static __inline__ void __DEFAULT_FN_ATTRS
+_ptwrite64(unsigned long long __value) {
+  __builtin_ia32_ptwrite64(__value);
+}
+
+#endif /* __x86_64__ */
+
+#undef __DEFAULT_FN_ATTRS
+
+#endif /* __PTWRITEINTRIN_H */