uvm_field_int
时间: 2023-09-18 11:10:45 浏览: 64
`uvm_field_int` is a macro defined in the Universal Verification Methodology (UVM) library that is used to declare an integer field in a class that inherits from `uvm_object`. This macro simplifies the process of defining and implementing a UVM-compliant class by automatically generating the necessary code for the field.
The `uvm_field_int` macro takes a number of arguments, including the name of the field, its default value, and various optional flags that control its behavior. For example, the following code declares an integer field named `my_field` with a default value of 0:
```systemverilog
class my_class extends uvm_object;
`uvm_object_utils(my_class)
`uvm_field_int(my_field, 0)
endclass
```
Once this code is compiled, the `my_class` object will have a field named `my_field` that can be accessed and modified like any other class variable. Additionally, the `uvm_object_utils` macro generates several helper functions that allow the class to be easily serialized, printed, and compared with other objects.
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