diff options
Diffstat (limited to 'sysdeps/alpha/fpu/fesetmode.c')
-rw-r--r-- | sysdeps/alpha/fpu/fesetmode.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/sysdeps/alpha/fpu/fesetmode.c b/sysdeps/alpha/fpu/fesetmode.c deleted file mode 100644 index 23a7be687b..0000000000 --- a/sysdeps/alpha/fpu/fesetmode.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Install given floating-point control modes. Alpha 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_libc.h> - -int -fesetmode (const femode_t *modep) -{ - unsigned long int fpcr; - unsigned long int swcr; - femode_t mode; - - /* As in fesetenv. */ - if ((long int) modep >= 0) - mode = *modep; - else - mode = (unsigned long int) modep; - - __asm__ __volatile__ ("excb; mf_fpcr %0" : "=f" (fpcr)); - fpcr = (fpcr & ~FPCR_ROUND_MASK) | (mode & FPCR_ROUND_MASK); - __asm__ __volatile__ ("mt_fpcr %0" : : "f" (fpcr)); - - swcr = __ieee_get_fp_control (); - swcr = ((mode & SWCR_ALL_MASK & ~SWCR_STATUS_MASK) - | (swcr & SWCR_STATUS_MASK)); - __ieee_set_fp_control (swcr); - - return 0; -} |