diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/fegetround.c')
-rw-r--r-- | sysdeps/x86_64/fpu/fegetround.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/sysdeps/x86_64/fpu/fegetround.c b/sysdeps/x86_64/fpu/fegetround.c deleted file mode 100644 index bff3eae102..0000000000 --- a/sysdeps/x86_64/fpu/fegetround.c +++ /dev/null @@ -1,35 +0,0 @@ -/* Return current rounding direction. - Copyright (C) 1997-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. - - 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> - -int -__fegetround (void) -{ - int cw; - /* We only check the x87 FPU unit. The SSE unit should be the same - - and if it's not the same there's no way to signal it. */ - - __asm__ ("fnstcw %0" : "=m" (*&cw)); - - return cw & 0xc00; -} -libm_hidden_def (__fegetround) -weak_alias (__fegetround, fegetround) -libm_hidden_weak (fegetround) |