1 files changed, 60 insertions, 0 deletions
diff --git a/contrib/llvm-project/clang/lib/Headers/sgxintrin.h b/contrib/llvm-project/clang/lib/Headers/sgxintrin.h
new file mode 100644
index 000000000000..303a21f6b2e9
--- /dev/null
+++ b/contrib/llvm-project/clang/lib/Headers/sgxintrin.h
@@ -0,0 +1,60 @@
+/*===---- sgxintrin.h - X86 SGX intrinsics configuration -------------------===
+ *
+ * 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 <sgxintrin.h> directly; include <x86intrin.h> instead."
+#endif
+
+#ifndef __SGXINTRIN_H
+#define __SGXINTRIN_H
+
+#if __has_extension(gnu_asm)
+
+/* Define the default attributes for the functions in this file. */
+#define __DEFAULT_FN_ATTRS \
+  __attribute__((__always_inline__, __nodebug__,  __target__("sgx")))
+
+static __inline unsigned int __DEFAULT_FN_ATTRS
+_enclu_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
+{
+  unsigned int __result;
+  __asm__ ("enclu"
+           : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
+           : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
+           : "cc");
+  return __result;
+}
+
+static __inline unsigned int __DEFAULT_FN_ATTRS
+_encls_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
+{
+  unsigned int __result;
+  __asm__ ("encls"
+           : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
+           : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
+           : "cc");
+  return __result;
+}
+
+static __inline unsigned int __DEFAULT_FN_ATTRS
+_enclv_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
+{
+  unsigned int __result;
+  __asm__ ("enclv"
+           : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
+           : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
+           : "cc");
+  return __result;
+}
+
+#undef __DEFAULT_FN_ATTRS
+
+#endif /* __has_extension(gnu_asm) */
+
+#endif