Input Register Information

Before issuing the IWM4RPT macro, the caller must ensure that the following general purpose registers (GPRs) contain the specified information:

Register

Contents

13

The address of a 216-byte standard save area in the primary address space

Before issuing the IWM4RPT macro, the caller does not have to place any information into any AR unless using it in register notation for a particular parameter, or using it as a base register.