1 files changed, 36 insertions, 0 deletions
diff --git a/lib/clang/12.0.0/include/clzerointrin.h b/lib/clang/12.0.0/include/clzerointrin.h
new file mode 100644
index 0000000..a180984
--- /dev/null
+++ b/lib/clang/12.0.0/include/clzerointrin.h
@@ -0,0 +1,36 @@
+/*===----------------------- clzerointrin.h - CLZERO ----------------------===
+ *
+ * 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 <clzerointrin.h> directly; include <x86intrin.h> instead."
+#endif
+
+#ifndef __CLZEROINTRIN_H
+#define __CLZEROINTRIN_H
+
+/* Define the default attributes for the functions in this file. */
+#define __DEFAULT_FN_ATTRS \
+  __attribute__((__always_inline__, __nodebug__,  __target__("clzero")))
+
+/// Loads the cache line address and zero's out the cacheline
+///
+/// \headerfile <clzerointrin.h>
+///
+/// This intrinsic corresponds to the <c> CLZERO </c> instruction.
+///
+/// \param __line
+///    A pointer to a cacheline which needs to be zeroed out.
+static __inline__ void __DEFAULT_FN_ATTRS
+_mm_clzero (void * __line)
+{
+  __builtin_ia32_clzero ((void *)__line);
+}
+
+#undef __DEFAULT_FN_ATTRS
+
+#endif /* __CLZEROINTRIN_H */