What this SystemVerilog vector slicing question tests
This is a medium-difficulty SystemVerilog question that probes your fluency with bit-vector syntax and indexing semantics. It rewards understanding the subtle distinctions between different slice-declaration notations and how they map to the same underlying bit ranges.
To answer problems like this, you need to be comfortable with SystemVerilog's two main slicing operators: the down-to notation (using a starting index and a width) and the traditional min:max notation (specifying explicit bit indices). The question tests whether you can mentally convert between these equivalent forms without tripping on off-by-one reasoning or operator precedence.
- Bit-vector indexing conventions in SystemVerilog
- Down-to (
-:) and up-to (+:) slice operators - Equivalence between slice notations