diff options
Diffstat (limited to 'sysdeps/arm/setfpucw.c')
-rw-r--r-- | sysdeps/arm/setfpucw.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/sysdeps/arm/setfpucw.c b/sysdeps/arm/setfpucw.c deleted file mode 100644 index e6c075e620..0000000000 --- a/sysdeps/arm/setfpucw.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Set the FPU control word. - Copyright (C) 1996-2017 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 <math.h> -#include <fpu_control.h> -#include <arm-features.h> - - -void -__setfpucw (fpu_control_t set) -{ - fpu_control_t fpscr, new_fpscr; - - /* Do nothing if a VFP unit isn't present. */ - if (!ARM_HAVE_VFP) - return; - - _FPU_GETCW (fpscr); - - /* Preserve the reserved bits, and set the rest as the user - specified (or the default, if the user gave zero). */ - new_fpscr = fpscr & _FPU_RESERVED; - new_fpscr |= set & ~_FPU_RESERVED; - - /* Write FPSCR if changed. */ - if (new_fpscr != fpscr) - _FPU_SETCW (fpscr); -} |