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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-09-25 19:07:18 +0000
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-09-25 19:07:18 +0000
commitc7a58c2edadb8fce84ab2f8b129a87eb19bdc485 (patch)
treeb0ce15fb6eb16bbfe34612a21ffc16709d397b33 /libm/s_fma.c
parentc8d8b6d30a29b353637cd1c7379402bff2481b79 (diff)
- add some more math functions (patch from gentoo/solar)
Diffstat (limited to 'libm/s_fma.c')
-rw-r--r--libm/s_fma.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/libm/s_fma.c b/libm/s_fma.c
new file mode 100644
index 000000000..e5ff5a722
--- /dev/null
+++ b/libm/s_fma.c
@@ -0,0 +1,33 @@
+/* Compute x * y + z as ternary operation.
+ Copyright (C) 1997, 2001 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <math.h>
+
+double
+__fma (double x, double y, double z)
+{
+ return (x * y) + z;
+}
+weak_alias (__fma, fma)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__fma, __fmal)
+weak_alias (__fmal, fmal)
+#endif