S44
II ( b, c, d, a, in[ 5], S44, 4237533241UL); /* 52 */
II ( b, c, d, a, in[ 1], S44, 2240044497UL); /* 56 */
II ( b, c, d, a, in[13], S44, 1309151649UL); /* 60 */
II ( b, c, d, a, in[ 9], S44, 3951481745UL); /* 64 */
II ( b, c, d, a, in[ 5], S44, UL(4237533241)); /* 52 */
II ( b, c, d, a, in[ 1], S44, UL(2240044497)); /* 56 */
II ( b, c, d, a, in[13], S44, UL(1309151649)); /* 60 */
II ( b, c, d, a, in[ 9], S44, UL(3951481745)); /* 64 */