[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/soft-fp/fmatf4.c b/ap/libc/glibc/glibc-2.22/soft-fp/fmatf4.c
new file mode 100644
index 0000000..880961c
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fmatf4.c
@@ -0,0 +1,64 @@
+/* Implement fmal using soft-fp.
+   Copyright (C) 2013-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file into
+   combinations with other programs, and to distribute those
+   combinations without any restriction coming from the use of this
+   file.  (The Lesser General Public License restrictions do apply in
+   other respects; for example, they cover modification of the file,
+   and distribution when not linked into a combine executable.)
+
+   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 <libc-internal.h>
+#include <math.h>
+#include "soft-fp.h"
+#include "quad.h"
+
+long double
+__fmal (long double a, long double b, long double c)
+{
+  FP_DECL_EX;
+  FP_DECL_Q (A);
+  FP_DECL_Q (B);
+  FP_DECL_Q (C);
+  FP_DECL_Q (R);
+  long double r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_Q (A, a);
+  FP_UNPACK_Q (B, b);
+  FP_UNPACK_Q (C, c);
+  FP_FMA_Q (R, A, B, C);
+  /* R_e is not set in cases where it is not used in packing, but the
+     compiler does not see that it is set in all cases where it is
+     used, resulting in warnings that it may be used
+     uninitialized.  */
+  DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (4, 7)
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wmaybe-uninitialized");
+#else
+  DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wuninitialized");
+#endif
+  FP_PACK_Q (r, R);
+  DIAG_POP_NEEDS_COMMENT;
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}
+weak_alias (__fmal, fmal)