1 files changed, 63 insertions, 0 deletions
diff --git a/contrib/llvm-project/clang/lib/Headers/xsaveintrin.h b/contrib/llvm-project/clang/lib/Headers/xsaveintrin.h
new file mode 100644
index 000000000000..9429db6dde56
--- /dev/null
+++ b/contrib/llvm-project/clang/lib/Headers/xsaveintrin.h
@@ -0,0 +1,63 @@
+/*===---- xsaveintrin.h - XSAVE 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
+ *
+ *===-----------------------------------------------------------------------===
+ */
+
+#ifndef __IMMINTRIN_H
+#error "Never use <xsaveintrin.h> directly; include <immintrin.h> instead."
+#endif
+
+#ifndef __XSAVEINTRIN_H
+#define __XSAVEINTRIN_H
+
+#ifdef _MSC_VER
+#define _XCR_XFEATURE_ENABLED_MASK 0
+#endif
+
+/* Define the default attributes for the functions in this file. */
+#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__,  __target__("xsave")))
+
+static __inline__ void __DEFAULT_FN_ATTRS
+_xsave(void *__p, unsigned long long __m) {
+  __builtin_ia32_xsave(__p, __m);
+}
+
+static __inline__ void __DEFAULT_FN_ATTRS
+_xrstor(void *__p, unsigned long long __m) {
+  __builtin_ia32_xrstor(__p, __m);
+}
+
+#ifndef _MSC_VER
+#define _xgetbv(A) __builtin_ia32_xgetbv((long long)(A))
+#define _xsetbv(A, B) __builtin_ia32_xsetbv((unsigned int)(A), (unsigned long long)(B))
+#else
+#ifdef __cplusplus
+extern "C" {
+#endif
+unsigned __int64 __cdecl _xgetbv(unsigned int);
+void __cdecl _xsetbv(unsigned int, unsigned __int64);
+#ifdef __cplusplus
+}
+#endif
+#endif /* _MSC_VER */
+
+#ifdef __x86_64__
+static __inline__ void __DEFAULT_FN_ATTRS
+_xsave64(void *__p, unsigned long long __m) {
+  __builtin_ia32_xsave64(__p, __m);
+}
+
+static __inline__ void __DEFAULT_FN_ATTRS
+_xrstor64(void *__p, unsigned long long __m) {
+  __builtin_ia32_xrstor64(__p, __m);
+}
+
+#endif
+
+#undef __DEFAULT_FN_ATTRS
+
+#endif