DPCNST
DPCNST(0, DP_EMIN - 1, 0x0000000000000ULL), /* + zero */
DPCNST(1, DP_EMIN - 1, 0x0000000000000ULL), /* - zero */
DPCNST(0, 0, 0x0000000000000ULL), /* + 1.0 */
DPCNST(1, 0, 0x0000000000000ULL), /* - 1.0 */
DPCNST(0, 3, 0x4000000000000ULL), /* + 10.0 */
DPCNST(1, 3, 0x4000000000000ULL), /* - 10.0 */
DPCNST(0, DP_EMAX + 1, 0x0000000000000ULL), /* + infinity */
DPCNST(1, DP_EMAX + 1, 0x0000000000000ULL), /* - infinity */
DPCNST(0, DP_EMAX + 1, 0x7FFFFFFFFFFFFULL), /* + ind legacy qNaN */
DPCNST(0, DP_EMAX + 1, 0x8000000000000ULL), /* + indef 2008 qNaN */
DPCNST(0, DP_EMAX, 0xFFFFFFFFFFFFFULL), /* + max */
DPCNST(1, DP_EMAX, 0xFFFFFFFFFFFFFULL), /* - max */
DPCNST(0, DP_EMIN, 0x0000000000000ULL), /* + min normal */
DPCNST(1, DP_EMIN, 0x0000000000000ULL), /* - min normal */
DPCNST(0, DP_EMIN - 1, 0x0000000000001ULL), /* + min denormal */
DPCNST(1, DP_EMIN - 1, 0x0000000000001ULL), /* - min denormal */
DPCNST(0, 31, 0x0000000000000ULL), /* + 1.0e31 */
DPCNST(0, 63, 0x0000000000000ULL), /* + 1.0e63 */