1 /* Largest integral value not greater than argument. PowerPC version. 2 Copyright (C) 2019-2022 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 Library General Public License as 7 published by the Free Software Foundation; either version 2 of the 8 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 Library General Public License for more details. 14 15 You should have received a copy of the GNU Library General Public 16 License along with the GNU C Library; see the file COPYING.LIB. If 17 not, see <https://www.gnu.org/licenses/>. */ 18 19 #define NO_MATH_REDIRECT 20 #include <math.h> 21 #include <libm-alias-double.h> 22 #include <round_to_integer.h> 23 24 double __trunc(double x)25__trunc (double x) 26 { 27 #ifdef _ARCH_PWR5X 28 return __builtin_trunc (x); 29 #else 30 return round_to_integer_double (TRUNC, x); 31 #endif 32 } 33 #ifndef __trunc 34 libm_alias_double (__trunc, trunc) 35 #endif 36