1 /* Install given floating-point control modes. HPPA version. 2 Copyright (C) 2016-2021 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 <fenv.h> 20 #include <fpu_control.h> 21 22 #define FPU_CONTROL_BITS (_FPU_HPPA_MASK_RM | 0x20 | _FPU_HPPA_MASK_INT) 23 24 int fesetmode(const femode_t * modep)25fesetmode (const femode_t *modep) 26 { 27 fpu_control_t cw; 28 _FPU_GETCW (cw); 29 cw &= ~FPU_CONTROL_BITS; 30 if (modep == FE_DFL_MODE) 31 cw |= _FPU_DEFAULT; 32 else 33 cw |= *modep & FPU_CONTROL_BITS; 34 _FPU_SETCW (cw); 35 return 0; 36 } 37