FP_RN
FP_RN = 2, /* round to nearest representable number */
FP_RN=0, /* round to nearest representable number */
FP_RN=0, /* round to nearest representable number */
FP_RN=0, /* round to nearest representable number */
FP_RN=0, /* round to nearest representable number */
FP_RN=0, /* round to nearest representable number */
FP_RN=0, /* round to nearest representable number */
FP_RN=0, /* round to nearest representable number */
FP_RN=0, /* round to nearest representable number */
FP_RN=0, /* round to nearest representable number */
FP_RN=0, /* round to nearest representable number */
FP_RN=0, /* round to nearest representable number */
FP_RN=0, /* round to nearest representable number */