diff options
Diffstat (limited to 'sysdeps/arm/fesetmode.c')
-rw-r--r-- | sysdeps/arm/fesetmode.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/sysdeps/arm/fesetmode.c b/sysdeps/arm/fesetmode.c deleted file mode 100644 index d2006985eb..0000000000 --- a/sysdeps/arm/fesetmode.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Install given floating-point control modes. ARM version. - Copyright (C) 2016-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv.h> -#include <fpu_control.h> -#include <arm-features.h> - -/* NZCV flags, QC bit, IDC bit and bits for IEEE exception status. */ -#define FPU_STATUS_BITS 0xf800009f - -int -fesetmode (const femode_t *modep) -{ - fpu_control_t fpscr, new_fpscr; - - if (!ARM_HAVE_VFP) - /* Nothing to do. */ - return 0; - - _FPU_GETCW (fpscr); - if (modep == FE_DFL_MODE) - new_fpscr = (fpscr & (_FPU_RESERVED | FPU_STATUS_BITS)) | _FPU_DEFAULT; - else - new_fpscr = (fpscr & FPU_STATUS_BITS) | (*modep & ~FPU_STATUS_BITS); - - if (((new_fpscr ^ fpscr) & ~_FPU_MASK_NZCV) != 0) - _FPU_SETCW (new_fpscr); - - return 0; -} |