Use this general macro to add two unsigned doublewords.
Format
- label
- is a symbolic name that can be assigned to the macro statement.
- regpair1
- is the even register of an even-odd pair of registers that contain one of
the doubleword values to be added, and will contain the result of the
addition.
- regpair2
- is the even register of an even-odd pair of registers that contain a
doubleword value that will be added to the doubleword in
regpair1.
Entry Requirements
None.
Return Conditions
The result of the operation will be in regpair1. The
condition code will be set as if an ALR assembler instruction was used.
Programming Considerations
None.
Examples
None.