21 #define	EAD(in, bpos) \  argument
22 	rlwimi		rT0,in,28-((bpos+3)%4)*8,20,27;
24 #define DAD(in, bpos) \  argument
25 	rlwimi		rT1,in,24-((bpos+3)%4)*8,24,31;
36 #define LAH(out, in, bpos, off) \  argument
37 	EAD(in, bpos)			/* calc addr + load word high	*/ \
40 #define LAL(out, in, bpos, off) \  argument
41 	EAD(in, bpos)			/* calc addr + load word low	*/ \
44 #define LAE(out, in, bpos) \  argument
45 	EAD(in, bpos)			/* calc addr + load enc byte	*/ \
51 #define LAD(out, in, bpos) \  argument
52 	DAD(in, bpos)			/* calc addr + load dec byte	*/ \