1 /* Square root of long double (ldbl-128) value, narrowing the result to double. 2 Copyright (C) 2021-2022 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 #define f32xsqrtf64x __hide_f32xsqrtf64x 20 #define f32xsqrtf128 __hide_f32xsqrtf128 21 #define f64sqrtf64x __hide_f64sqrtf64x 22 #define f64sqrtf128 __hide_f64sqrtf128 23 #include <math.h> 24 #undef f32xsqrtf64x 25 #undef f32xsqrtf128 26 #undef f64sqrtf64x 27 #undef f64sqrtf128 28 29 #include <math-narrow.h> 30 31 double __dsqrtl(_Float128 x)32__dsqrtl (_Float128 x) 33 { 34 NARROW_SQRT_ROUND_TO_ODD (x, double, union ieee854_long_double, l, 35 mantissa3); 36 } 37 libm_alias_double_ldouble (sqrt) 38