1 /* Multiple versions of expf. 2 Copyright (C) 2012-2022 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 extern float __redirect_expf (float); 20 21 #define SYMBOL_NAME expf 22 #include "ifunc-sse2.h" 23 #include <libm-alias-finite.h> 24 25 libc_ifunc_redirected (__redirect_expf, __expf, IFUNC_SELECTOR ()); 26 27 #include <libm-alias-float.h> 28 #ifdef SHARED 29 __hidden_ver1 (__expf_ia32, __GI___expf, __redirect_expf) 30 __attribute__ ((visibility ("hidden"))) __THROW; 31 32 versioned_symbol (libm, __expf, expf, GLIBC_2_27); 33 libm_alias_float_other (__exp, exp) 34 #else 35 libm_alias_float (__exp, exp) 36 #endif 37 38 strong_alias (__expf, __ieee754_expf) 39 libm_alias_finite (__ieee754_expf, __expf) 40 41 #define __expf __expf_ia32 42 #include <sysdeps/ieee754/flt-32/e_expf.c> 43