1 /* Return minimum numeric value of X and Y. 2 Copyright (C) 1997-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include <math.h> 20 #include <math-use-builtins.h> 21 22 23 FLOAT M_DECL_FUNC(__fmin)24M_DECL_FUNC (__fmin) (FLOAT x, FLOAT y) 25 { 26 #if M_USE_BUILTIN (FMIN) 27 return M_SUF (__builtin_fmin) (x, y); 28 #else 29 if (islessequal (x, y)) 30 return x; 31 else if (isgreater (x, y)) 32 return y; 33 else if (issignaling (x) || issignaling (y)) 34 return x + y; 35 else 36 return isnan (y) ? x : y; 37 #endif 38 } 39 declare_mgen_alias (__fmin, fmin); 40