1 /* Multiple versions of expf. 2 Copyright (C) 2017-2022 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 <libm-alias-float.h> 20 #include <libm-alias-finite.h> 21 22 extern float __redirect_expf (float); 23 24 #define SYMBOL_NAME expf 25 #include "ifunc-fma.h" 26 27 libc_ifunc_redirected (__redirect_expf, __expf, IFUNC_SELECTOR ()); 28 29 #ifdef SHARED 30 __hidden_ver1 (__expf, __GI___expf, __redirect_expf) 31 __attribute__ ((visibility ("hidden"))); 32 33 versioned_symbol (libm, __ieee754_expf, expf, GLIBC_2_27); 34 libm_alias_float_other (__exp, exp) 35 #else 36 libm_alias_float (__exp, exp) 37 #endif 38 39 strong_alias (__expf, __ieee754_expf) 40 libm_alias_finite (__expf, __expf) 41 42 #define __expf __expf_sse2 43 #include <sysdeps/ieee754/flt-32/e_expf.c> 44