30 	CC = R2 <= 7(IU);  define
31 	IF CC JUMP  .Ltoo_small;
35 	CC =  R2 == 0;             /* AZ set if zero.	*/  define
36 	IF !CC JUMP  .Lforce_align ;  /* Jump if addr not aligned. */
49 	CC = P0 == P2;  define
50 	IF !CC JUMP .Lbytes_left;
60 	CC = P2 == 0;           /* Check zero count */  define
61 	IF CC JUMP .Lfinished;    /* Unusual */
72 	CC = BITTST (R0, 0);  /* odd byte */  define
77 	IF !CC JUMP .Lskip1;
80 	CC = R2 <= 2;          /* 2 bytes */  define
82 	IF !CC JUMP .Laligned;