diff options
Diffstat (limited to 'sysdeps/i386/fpu/math_private.h')
| -rw-r--r-- | sysdeps/i386/fpu/math_private.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sysdeps/i386/fpu/math_private.h b/sysdeps/i386/fpu/math_private.h index 5253998a57..65202269b0 100644 --- a/sysdeps/i386/fpu/math_private.h +++ b/sysdeps/i386/fpu/math_private.h @@ -16,4 +16,33 @@ do \ while (0) #include_next <math_private.h> + +#include <fpu_control.h> + +#undef libc_feholdexcept_setround_53bit +#define libc_feholdexcept_setround_53bit(e, r) \ + do \ + { \ + fpu_control_t cw; \ + libc_feholdexcept_setround (e, r); \ + _FPU_GETCW (cw); \ + cw &= ~(fpu_control_t) _FPU_EXTENDED; \ + cw |= _FPU_DOUBLE; \ + _FPU_SETCW (cw); \ + } \ + while (0) + +#undef libc_feupdateenv_53bit +#define libc_feupdateenv_53bit(e) \ + do \ + { \ + fpu_control_t cw; \ + libc_feupdateenv (e); \ + _FPU_GETCW (cw); \ + cw &= ~(fpu_control_t) _FPU_EXTENDED; \ + cw |= _FPU_EXTENDED; \ + _FPU_SETCW (cw); \ + } \ + while (0) + #endif |