ANDCC
*prog++ = (ANDCC | RS1(R1) | RS2(R2) | RD(G0))
*prog++ = (ANDCC | IMMED | RS1(R1) | S13(IMM) | RD(G0));
emit(ANDCC | RS1(R1) | RS2(R2) | RD(G0), CTX)
emit(ANDCC | IMMED | RS1(R1) | S13(IMM) | RD(G0), CTX)