Hash :
cebba9fa
Author :
Date :
2011-10-17T23:48:01
New module 'fma'. * lib/math.in.h (fma): New declaration. * lib/fma.c: New file. * m4/fma.m4: New file. * m4/fegetround.m4: New file. * m4/math_h.m4 (gl_MATH_H): Test whethern fma is declared. (gl_MATH_H_DEFAULTS): Initialize GNULIB_FMA, HAVE_FMA, REPLACE_FMA. * modules/math (Makefile.am): Substitute GNULIB_FMA, HAVE_FMA, REPLACE_FMA. * modules/fma: New file. * doc/posix-functions/fma.texi: Mention the new module and the various bugs.
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Description:
fma() function: fused multiply-add.
Files:
lib/fma.c
lib/float+.h
m4/fma.m4
m4/fegetround.m4
m4/mathfunc.m4
Depends-on:
math
float [test $HAVE_FMA = 0 || test $REPLACE_FMA = 1]
stdbool [test $HAVE_FMA = 0 || test $REPLACE_FMA = 1]
verify [test $HAVE_FMA = 0 || test $REPLACE_FMA = 1]
isfinite [test $HAVE_FMA = 0 || test $REPLACE_FMA = 1]
integer_length [test $HAVE_FMA = 0 || test $REPLACE_FMA = 1]
frexp [test $HAVE_FMA = 0 || test $REPLACE_FMA = 1]
ldexp [test $HAVE_FMA = 0 || test $REPLACE_FMA = 1]
configure.ac:
gl_FUNC_FMA
if test $HAVE_FMA = 0 || test $REPLACE_FMA = 1; then
AC_LIBOBJ([fma])
gl_PREREQ_FMA
fi
gl_MATH_MODULE_INDICATOR([fma])
Makefile.am:
Include:
<math.h>
Link:
$(FMA_LIBM)
License:
LGPL
Maintainer:
Bruno Haible