[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/math/s_casinl.c b/ap/libc/glibc/glibc-2.22/math/s_casinl.c
new file mode 100644
index 0000000..2263a26
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/math/s_casinl.c
@@ -0,0 +1,62 @@
+/* Return arc sine of complex long double value.
+ Copyright (C) 1997-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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 <complex.h>
+#include <math.h>
+#include <math_private.h>
+
+
+__complex__ long double
+__casinl (__complex__ long double x)
+{
+ __complex__ long double res;
+
+ if (isnan (__real__ x) || isnan (__imag__ x))
+ {
+ if (__real__ x == 0.0)
+ {
+ res = x;
+ }
+ else if (__isinf_nsl (__real__ x) || __isinf_nsl (__imag__ x))
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __copysignl (HUGE_VALL, __imag__ x);
+ }
+ else
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __nanl ("");
+ }
+ }
+ else
+ {
+ __complex__ long double y;
+
+ __real__ y = -__imag__ x;
+ __imag__ y = __real__ x;
+
+ y = __casinhl (y);
+
+ __real__ res = __imag__ y;
+ __imag__ res = -__real__ y;
+ }
+
+ return res;
+}
+weak_alias (__casinl, casinl)