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/* Fused multiply-add of double value, narrowing the result to float.
x86 version.
Copyright (C) 2021 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
<https://www.gnu.org/licenses/>. */
#define f32fmaf64 __hide_f32fmaf64
#define f32fmaf32x __hide_f32fmaf32x
#define ffmal __hide_ffmal
#include <math.h>
#undef f32fmaf64
#undef f32fmaf32x
#undef ffmal
#include <math-narrow.h>
#if defined __SSE2_MATH__ && !defined __FP_FAST_FMA
/* Depending on the details of the glibc configuration, fma might use
either SSE or 387 arithmetic; ensure that both parts of the
floating-point state are handled in the round-to-odd code. */
# undef libc_feholdexcept_setround
# define libc_feholdexcept_setround default_libc_feholdexcept_setround
# undef libc_feupdateenv_test
# define libc_feupdateenv_test default_libc_feupdateenv_test
#endif
float
__ffma (double x, double y, double z)
{
NARROW_FMA_ROUND_TO_ODD (x, y, z, float, union ieee754_double, , mantissa1,
false);
}
libm_alias_float_double (fma)
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