| Szabolcs Nagy | 559de8f | 2015-03-07 11:00:37 +0100 | [diff] [blame] | 1 | #include <float.h> |
| 2 | #include <fenv.h> | ||||
| 3 | |||||
| 4 | int __flt_rounds() | ||||
| 5 | { | ||||
| 6 | switch (fegetround()) { | ||||
| 7 | #ifdef FE_TOWARDZERO | ||||
| 8 | case FE_TOWARDZERO: return 0; | ||||
| 9 | #endif | ||||
| 10 | case FE_TONEAREST: return 1; | ||||
| 11 | #ifdef FE_UPWARD | ||||
| 12 | case FE_UPWARD: return 2; | ||||
| 13 | #endif | ||||
| 14 | #ifdef FE_DOWNWARD | ||||
| 15 | case FE_DOWNWARD: return 3; | ||||
| 16 | #endif | ||||
| 17 | } | ||||
| 18 | return -1; | ||||
| 19 | } | ||||