---, unit, internal op, in1, in2, in3, out, CR in, CR out, inv A, inv out, cry in, cry out, ldst len, BR, sgn ext, upd, rsrv, 32b, sgn, rc, lk, sgl pipe
+--, unit, internal op, in1, in2, in3, out, CR in, CR out, inv A, inv out, cry in, cry out, ldst len, BR, sgn ext, upd, rsrv, 32b, sgn, rc, lk, sgl pipe, comment
12, ALU, OP_ADD, RA, CONST_SI, NONE, RT, 0, 0, 0, 0, ZERO, 1, NONE, 0, 0, 0, 0, 0, 0, NONE, 0, 0, addic
13, ALU, OP_ADD, RA, CONST_SI, NONE, RT, 0, 0, 0, 0, ZERO, 1, NONE, 0, 0, 0, 0, 0, 0, ONE, 0, 0, addic.
14, ALU, OP_ADD, RA_OR_ZERO, CONST_SI, NONE, RT, 0, 0, 0, 0, ZERO, 0, NONE, 0, 0, 0, 0, 0, 0, NONE, 0, 0, addi
---, unit, internal op, in1, in2, in3, out, CR in, CR out, inv A, inv out, cry in, cry out, ldst len, BR, sgn ext, upd, rsrv, 32b, sgn, rc, lk, sgl pipe
+--, unit, internal op, in1, in2, in3, out, CR in, CR out, inv A, inv out, cry in, cry out, ldst len, BR, sgn ext, upd, rsrv, 32b, sgn, rc, lk, sgl pipe, comment
0b000,ALU,OP_MCRF,NONE,NONE,NONE,NONE,1,1,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,mcrf; and cr logical ops
0b001,ALU,OP_ILLEGAL,NONE,NONE,NONE,NONE,0,0,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC,0,1,add pcis not implemented yet
0b100,ALU,OP_BCREG,SPR,SPR,NONE,SPR,1,0,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,1,0,bclr bcctr bctar