mirror of
https://sourceware.org/git/glibc.git
synced 2024-09-20 00:19:57 +00:00
5e79e0292b
Create a template for significand. * math/Makefile (libm-calls): Move s_significandF to... (gen-libm-calls): ... here. * math/s_significand_template.c: New file. * math/s_significand.c: Removed. * math/s_significandf.c: Removed. * math/s_significandl.c: Removed. * sysdeps/ieee754/ldbl-opt/s_significand.c: Removed. * sysdeps/ieee754/ldbl-opt/s_significandl.c: Removed. Signed-off-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
/* Return the mantissa of a floating-point number.
|
|
Copyright (C) 2018 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.
|
|
|
|
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/>. */
|
|
|
|
/*
|
|
* significand(x) computes just
|
|
* scalb(x, (FLOAT) - ilogb(x)),
|
|
* for exercising the fraction-part(F) IEEE 754-1985 test vector.
|
|
*/
|
|
|
|
#include <math.h>
|
|
#include <math_private.h>
|
|
|
|
FLOAT
|
|
M_DECL_FUNC (__significand) (FLOAT x)
|
|
{
|
|
return M_SUF (__ieee754_scalb) (x,(FLOAT) - M_SUF (__ilogb) (x));
|
|
}
|
|
declare_mgen_alias (__significand, significand)
|