#define _MCW_IC 0x00040000 /* Infinity */
#define _MCW_RC 0x00000300 /* Rounding */
#define _MCW_PC 0x00030000 /* Precision */
+#define _MCW_DN 0x03000000 /* Denormal */
/* Control word values for unNew (use with related unMask above) */
#define _EM_INVALID 0x00000010