[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/fmadf4.c b/ap/libc/glibc/glibc-2.22/soft-fp/fmadf4.c
new file mode 100644
index 0000000..da6749d
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/soft-fp/fmadf4.c
@@ -0,0 +1,71 @@
+/* Implement fma 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 "double.h"
+
+double
+__fma (double a, double b, double c)
+{
+ FP_DECL_EX;
+ FP_DECL_D (A);
+ FP_DECL_D (B);
+ FP_DECL_D (C);
+ FP_DECL_D (R);
+ double r;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_D (A, a);
+ FP_UNPACK_D (B, b);
+ FP_UNPACK_D (C, c);
+ FP_FMA_D (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_D (r, R);
+ DIAG_POP_NEEDS_COMMENT;
+ FP_HANDLE_EXCEPTIONS;
+
+ return r;
+}
+#ifndef __fma
+weak_alias (__fma, fma)
+#endif
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__fma, __fmal)
+weak_alias (__fmal, fmal)
+#endif