diff options
Diffstat (limited to 'ports/sysdeps/arm/fesetround.c')
-rw-r--r-- | ports/sysdeps/arm/fesetround.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/ports/sysdeps/arm/fesetround.c b/ports/sysdeps/arm/fesetround.c deleted file mode 100644 index 6f533d1992..0000000000 --- a/ports/sysdeps/arm/fesetround.c +++ /dev/null @@ -1,53 +0,0 @@ -/* Set current rounding direction. - Copyright (C) 2004-2014 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> - - -int -fesetround (int round) -{ - if (ARM_HAVE_VFP) - { - fpu_control_t temp; - - switch (round) - { - case FE_TONEAREST: - case FE_UPWARD: - case FE_DOWNWARD: - case FE_TOWARDZERO: - _FPU_GETCW (temp); - temp = (temp & ~FE_TOWARDZERO) | round; - _FPU_SETCW (temp); - return 0; - default: - return 1; - } - } - else if (round == FE_TONEAREST) - /* This is the only supported rounding mode for soft-fp. */ - return 0; - - /* Unsupported, so fail. */ - return 1; -} - -libm_hidden_def (fesetround) |