1 files changed, 38 insertions, 0 deletions
diff --git a/math/w_asinl_compat.c b/math/w_asinl_compat.c
new file mode 100644
index 0000000000..a02fa1e04c
--- /dev/null
+++ b/math/w_asinl_compat.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2011-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <fenv.h>
+#include <math.h>
+#include <math_private.h>
+
+
+/* wrapper asinl */
+long double
+__asinl (long double x)
+{
+  if (__builtin_expect (isgreater (fabsl (x), 1.0L), 0)
+      && _LIB_VERSION != _IEEE_)
+    {
+      /* asin(|x|>1) */
+      feraiseexcept (FE_INVALID);
+      return __kernel_standard_l (x, x, 202);
+    }
+
+  return __ieee754_asinl (x);
+}
+weak_alias (__asinl, asinl)