/* Subtract 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 . */ #define f32subf64 __hide_f32subf64 #define f32subf32x __hide_f32subf32x #define fsubl __hide_fsubl #include #undef f32subf64 #undef f32subf32x #undef fsubl #include float __fsub (double x, double y) { NARROW_SUB_ROUND_TO_ODD (x, y, float, union ieee754_double, , mantissa1); } libm_alias_float_double (sub)