1 /* Copyright (C) 2011-2022 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #include <fenv.h> 19 #include <math.h> 20 #include <math_private.h> 21 #include <math-svid-compat.h> 22 #include <libm-alias-float.h> 23 24 25 #if LIBM_SVID_COMPAT 26 /* wrapper asinf */ 27 float __asinf(float x)28__asinf (float x) 29 { 30 if (__builtin_expect (isgreater (fabsf (x), 1.0f), 0) 31 && _LIB_VERSION != _IEEE_) 32 { 33 /* asin(|x|>1) */ 34 feraiseexcept (FE_INVALID); 35 return __kernel_standard_f (x, x, 102); 36 } 37 38 return __ieee754_asinf (x); 39 } 40 libm_alias_float (__asin, asin) 41 #endif 42