diff options
Diffstat (limited to 'sysdeps/x86/fpu/sfp-machine.h')
| -rw-r--r-- | sysdeps/x86/fpu/sfp-machine.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/sysdeps/x86/fpu/sfp-machine.h b/sysdeps/x86/fpu/sfp-machine.h index dd23c797bd..c2aa2b6901 100644 --- a/sysdeps/x86/fpu/sfp-machine.h +++ b/sysdeps/x86/fpu/sfp-machine.h @@ -217,8 +217,26 @@ typedef unsigned int UTItype __attribute__ ((mode (TI))); (FP_EX_INVALID | FP_EX_DENORM | FP_EX_DIVZERO | FP_EX_OVERFLOW \ | FP_EX_UNDERFLOW | FP_EX_INEXACT) +#ifdef HAVE_X86_64_SFP_HANDLE_EXCEPTIONS void __sfp_handle_exceptions (int); - +#else +#include <fenv.h> +static inline void __sfp_handle_exceptions (int _fex) +{ + if (_fex & FP_EX_INVALID) + feraiseexcept (FE_INVALID); + if (_fex & FP_EX_DENORM) + feraiseexcept (__FE_DENORM); + if (_fex & FP_EX_DIVZERO) + feraiseexcept (FE_DIVBYZERO); + if (_fex & FP_EX_OVERFLOW) + feraiseexcept (FE_OVERFLOW); + if (_fex & FP_EX_UNDERFLOW) + feraiseexcept (FE_UNDERFLOW); + if (_fex & FP_EX_INEXACT) + feraiseexcept (FE_INEXACT); +} +#endif #define FP_HANDLE_EXCEPTIONS \ do { \ if (__builtin_expect (_fex, 0)) \ |