ISNORMALL
#define ISNORMALL(k, x) (k != 0x7fff) /* assuming k != 0 */
#define ISNORMALL(k, x) (k != 0x7fff && (((int *)&x)[1] & 0x80000000) != 0)
#define ISNORMALL(k, x) (k != 0x7fff)
#define ISNORMALL(k, x) (k != 0x7fff) /* assuming k != 0 */
#define ISNORMALL(k, x) (k != 0x7fff && (((int *) &x)[1] & 0x80000000) != 0)
#define ISNORMALL(k, x) (k != 0x7fff)
#define ISNORMALL(k, x) (k != 0x7fff) /* assuming k != 0 */
#define ISNORMALL(k, x) (k != 0x7fff && (((int *)&x)[1] & 0x80000000) != 0)
#define ISNORMALL(k, x) (k != 0x7fff)