Syntax highlighting: Added RISC-V instructions for GNU Assembler (!694) · Merge requests · Frameworks / Syntax Highlighting Engine · GitLab
invent.kde.org
The source of RISC-V instructions is mostly the GNU binutils/gas: https://sourceware.org/git/?p=binutils-gdb.git;a=blob;f=opcodes/riscv-opc.c I have also added some new categories of instructions:

The KDE Frameworks are a set of 83 add-on libraries for programming with Qt. Part of it is also the syntax highlighting engine, used not only by KDE applications like Kate and KDevelop; but also by some others like Qt Creator.

Version 6.14 of KDE Framworks add support for RISC-V instructions/registers/… in GNU Assembler. Including some vendor-specific instructions.