diff options
Diffstat (limited to 'sysdeps/x86/fpu')
-rw-r--r-- | sysdeps/x86/fpu/sfp-exceptions.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/sysdeps/x86/fpu/sfp-exceptions.c b/sysdeps/x86/fpu/sfp-exceptions.c deleted file mode 100644 index 74ce0716e2..0000000000 --- a/sysdeps/x86/fpu/sfp-exceptions.c +++ /dev/null @@ -1,57 +0,0 @@ -/* x86_64 soft-fp exception handling for _Float128. - Copyright (C) 2020 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 - <https://www.gnu.org/licenses/>. */ - -#include <fenv.h> -#include <float.h> -#include <math-barriers.h> -#include <soft-fp.h> - -void -__sfp_handle_exceptions (int _fex) -{ - if (_fex & FP_EX_INVALID) - { - float f = 0.0f; - math_force_eval (f / f); - } - if (_fex & FP_EX_DENORM) - { - float f = FLT_MIN, g = 2.0f; - math_force_eval (f / g); - } - if (_fex & FP_EX_DIVZERO) - { - float f = 1.0f, g = 0.0f; - math_force_eval (f / g); - } - if (_fex & FP_EX_OVERFLOW) - { - float force_underflow = FLT_MAX * FLT_MAX; - math_force_eval (force_underflow); - } - if (_fex & FP_EX_UNDERFLOW) - { - float force_overflow = FLT_MIN * FLT_MIN; - math_force_eval (force_overflow); - } - if (_fex & FP_EX_INEXACT) - { - float f = 1.0f, g = 3.0f; - math_force_eval (f / g); - } -} |