32 	CC = R2 <=  0;	/* length not positive? */  define
33 	IF CC JUMP .L_P1L2147483647;	/* Nothing to do */
40 	CC = R1 < R0;	/* src < dst */  define
41 	IF !CC JUMP .Lno_overlap;
43 	CC = R0 < R3;	/* and dst < src+len */  define
44 	IF CC JUMP .Lhas_overlap;
52 	CC = R3;	/* low bits set on either address? */  define
53 	IF CC JUMP .Lnot_aligned;
58 	CC = P2 <= 2;  define
59 	IF !CC JUMP .Lmore_than_seven;
90 	CC = R3 == 0;  define
92 	IF !CC JUMP .Lbytes_left;