[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/w_acoshf.c b/ap/libc/glibc/glibc-2.22/math/w_acoshf.c
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+++ b/ap/libc/glibc/glibc-2.22/math/w_acoshf.c
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+/* Copyright (C) 2011-2015 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 <math.h>
+#include <math_private.h>
+
+
+/* wrapper acoshf */
+float
+__acoshf (float x)
+{
+  if (__builtin_expect (isless (x, 1.0f), 0) && _LIB_VERSION != _IEEE_)
+    /* acosh(x<1) */
+    return __kernel_standard_f (x, x, 129);
+
+  return __ieee754_acoshf (x);
+}
+weak_alias (__acoshf, acoshf)