Make parameter up index use the real value not a pointer to the value.
Make parameter up index use the real value not a pointer to the value.

When the parameter up index was being reworked someone mistakenly
used the pointer value instead of the actual value in the MSB/LSB
comparison. This obviously could give incorrect results.

themperek/iverilog,themperek/iverilog,themperek/iverilog,CastMi/iverilog,CastMi/iverilog,CastMi/iverilog