diff options
Diffstat (limited to 'ports/sysdeps/am33/fpu/fesetenv.c')
-rw-r--r-- | ports/sysdeps/am33/fpu/fesetenv.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/ports/sysdeps/am33/fpu/fesetenv.c b/ports/sysdeps/am33/fpu/fesetenv.c deleted file mode 100644 index 7a09cfb..0000000 --- a/ports/sysdeps/am33/fpu/fesetenv.c +++ /dev/null @@ -1,59 +0,0 @@ -/* Install given floating-point environment. - Copyright (C) 1998-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Alexandre Oliva <aoliva@redhat.com> - based on corresponding file in the MIPS port. - - 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 <shlib-compat.h> - -int -__fesetenv (const fenv_t *envp) -{ - fpu_control_t cw; - - /* We want to clear all EF bits for the default end IEEE. */ - - if (envp == FE_DFL_ENV) - _FPU_SETFCW (_FPU_DEFAULT|FE_ALL_EXCEPT); - else if (envp == FE_NOMASK_ENV) - _FPU_SETFCW (_FPU_IEEE|FE_ALL_EXCEPT); - else - { - fpu_control_t temp; - - _FPU_GETCW (temp); - cw = *envp; - - /* If EF bits are cleared and the user requests them to be set, - we have to fail, because there's no way to do it. */ - if (~temp & cw & FE_ALL_EXCEPT) - return -1; - - /* We clear EF bits by storing a 1 in them, so flip the - FE_ALL_EXCEPT bits. */ - cw = (cw & ~FE_ALL_EXCEPT) | (~cw & FE_ALL_EXCEPT); - _FPU_SETFCW (cw); - } - - /* Success. */ - return 0; -} - -libm_hidden_ver (__fesetenv, fesetenv) -versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2); |