diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_fadd.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_fadd.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_fadd.c b/sysdeps/ieee754/dbl-64/s_fadd.c new file mode 100644 index 0000000000..5ecb435497 --- /dev/null +++ b/sysdeps/ieee754/dbl-64/s_fadd.c @@ -0,0 +1,34 @@ +/* Add double values, narrowing the result to float. + 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/>. */ + +#define f32addf64 __hide_f32addf64 +#define f32addf32x __hide_f32addf32x +#define faddl __hide_faddl +#include <math.h> +#undef f32addf64 +#undef f32addf32x +#undef faddl + +#include <math-narrow.h> + +float +__fadd (double x, double y) +{ + NARROW_ADD_ROUND_TO_ODD (x, y, float, union ieee754_double, , mantissa1); +} +libm_alias_float_double (add) |