How to prevent a register from being placed in a Hyper-Register in the Intel® Quartus® Prime Pro Edition Software?

Description

In the Intel® Quartus® Prime Pro Edition Software, you can add a preserve register Quartus Setting file (.qsf) assignment to prevent a register from being placed in Hyper-Register. 

Resolution

To work around this, use the following Quartus Setting file (.qsf) assignment: 

set_instance_assignment -name PRESERVE_REGISTER ON -to  core_inst|top_inst|local_reg[*]