Wenz-jam / gtkwave-filter-process-RISC-V

A tool to decode RISC-V instructions in gtkwave

Gtkwave filter process for RISC-V

Before:

After:

Support targets:

• RISC-V 32/64 with M/A/F/D

Usage

1. Highlight the signals you want filtered
2. Edit->Data Format->Translate Filter Process->Enable and Select
3. Click Add Proc Filter to List
4. Open file
5. Select filter filename from list $\color{red} {❗IMPORTANT❗} $
6. click OK

NOTE: You can use File ->Write save file after applying this filter. This way, it will be applied automatically next time.

Build dependency

• LLVM >= 11 (tested on 16)
• Clang++
• Mold (optional)

Pre-built binary can be found in release (built with LLVM-16)