41 #define LK(x0, x1, x2, x3, x4, i) ({					   \  macro
470 	S0(r0, r1, r2, r3, r4);		LK(r2, r1, r3, r0, r4, 1);  in __serpent_encrypt()
471 	S1(r2, r1, r3, r0, r4);		LK(r4, r3, r0, r2, r1, 2);  in __serpent_encrypt()
472 	S2(r4, r3, r0, r2, r1);		LK(r1, r3, r4, r2, r0, 3);  in __serpent_encrypt()
473 	S3(r1, r3, r4, r2, r0);		LK(r2, r0, r3, r1, r4, 4);  in __serpent_encrypt()
474 	S4(r2, r0, r3, r1, r4);		LK(r0, r3, r1, r4, r2, 5);  in __serpent_encrypt()
475 	S5(r0, r3, r1, r4, r2);		LK(r2, r0, r3, r4, r1, 6);  in __serpent_encrypt()
476 	S6(r2, r0, r3, r4, r1);		LK(r3, r1, r0, r4, r2, 7);  in __serpent_encrypt()
477 	S7(r3, r1, r0, r4, r2);		LK(r2, r0, r4, r3, r1, 8);  in __serpent_encrypt()
478 	S0(r2, r0, r4, r3, r1);		LK(r4, r0, r3, r2, r1, 9);  in __serpent_encrypt()
479 	S1(r4, r0, r3, r2, r1);		LK(r1, r3, r2, r4, r0, 10);  in __serpent_encrypt()
480 	S2(r1, r3, r2, r4, r0);		LK(r0, r3, r1, r4, r2, 11);  in __serpent_encrypt()
481 	S3(r0, r3, r1, r4, r2);		LK(r4, r2, r3, r0, r1, 12);  in __serpent_encrypt()
482 	S4(r4, r2, r3, r0, r1);		LK(r2, r3, r0, r1, r4, 13);  in __serpent_encrypt()
483 	S5(r2, r3, r0, r1, r4);		LK(r4, r2, r3, r1, r0, 14);  in __serpent_encrypt()
484 	S6(r4, r2, r3, r1, r0);		LK(r3, r0, r2, r1, r4, 15);  in __serpent_encrypt()
485 	S7(r3, r0, r2, r1, r4);		LK(r4, r2, r1, r3, r0, 16);  in __serpent_encrypt()
486 	S0(r4, r2, r1, r3, r0);		LK(r1, r2, r3, r4, r0, 17);  in __serpent_encrypt()
487 	S1(r1, r2, r3, r4, r0);		LK(r0, r3, r4, r1, r2, 18);  in __serpent_encrypt()
488 	S2(r0, r3, r4, r1, r2);		LK(r2, r3, r0, r1, r4, 19);  in __serpent_encrypt()
489 	S3(r2, r3, r0, r1, r4);		LK(r1, r4, r3, r2, r0, 20);  in __serpent_encrypt()
490 	S4(r1, r4, r3, r2, r0);		LK(r4, r3, r2, r0, r1, 21);  in __serpent_encrypt()
491 	S5(r4, r3, r2, r0, r1);		LK(r1, r4, r3, r0, r2, 22);  in __serpent_encrypt()
492 	S6(r1, r4, r3, r0, r2);		LK(r3, r2, r4, r0, r1, 23);  in __serpent_encrypt()
493 	S7(r3, r2, r4, r0, r1);		LK(r1, r4, r0, r3, r2, 24);  in __serpent_encrypt()
494 	S0(r1, r4, r0, r3, r2);		LK(r0, r4, r3, r1, r2, 25);  in __serpent_encrypt()
495 	S1(r0, r4, r3, r1, r2);		LK(r2, r3, r1, r0, r4, 26);  in __serpent_encrypt()
496 	S2(r2, r3, r1, r0, r4);		LK(r4, r3, r2, r0, r1, 27);  in __serpent_encrypt()
497 	S3(r4, r3, r2, r0, r1);		LK(r0, r1, r3, r4, r2, 28);  in __serpent_encrypt()
498 	S4(r0, r1, r3, r4, r2);		LK(r1, r3, r4, r2, r0, 29);  in __serpent_encrypt()
499 	S5(r1, r3, r4, r2, r0);		LK(r0, r1, r3, r2, r4, 30);  in __serpent_encrypt()
500 	S6(r0, r1, r3, r2, r4);		LK(r3, r4, r1, r2, r0, 31);  in __serpent_encrypt()