decode_register
op->addr.reg = decode_register(ctxt, reg, ctxt->d & ByteOp);
ctxt->memop.addr.reg = decode_register(ctxt,
decode_register(other, OCX_OTHER_SIZE,
decode_register(other, OCX_OTHER_SIZE,
decode_register(other, OCX_OTHER_SIZE,
decode_register(other, L2C_OTHER_SIZE, l2_errors, ctx->reg_int);
decode_register(other, LMC_OTHER_SIZE, lmc_errors,