glibc/sysdeps/ieee754/ldbl-96/s_fmull.c
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2019-01-01 00:11:28 +00:00

32 lines
1.1 KiB
C

/* Multiply long double (ldbl-96) values, narrowing the result to float.
Copyright (C) 2018-2019 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/>. */
#define f32mulf64x __hide_f32mulf64x
#include <math.h>
#undef f32mulf64x
#include <math-narrow.h>
float
__fmull (long double x, long double y)
{
NARROW_MUL_ROUND_TO_ODD (x, y, float, union ieee854_long_double, l,
mantissa1);
}
libm_alias_float_ldouble (mul)