FE_UPWARD
#define FE_UPWARD 0x1
#define FE_UPWARD VFP_FE_UPWARD
#define FE_UPWARD 0x0002
#define FE_UPWARD 0x0002
#define FE_UPWARD (0x03 << _ROUND_SHIFT)
#define FE_UPWARD 0x0800