Feature

• New architecture module
• Support for processor extension
• Add more instruction details (elaborated below)
• Binding support for: language
• Other (elaborated below)

Describe the feature you'd like
Update the BPF architecture to the current specification

Additional context

• Add JUMP32 instruction class
• Add SDIV, SMOD, MOVSX instructions
• Add ATOMIC instruction modifier
• Add XCHG and CMPXCHG instructions

I think that's everything that needs to be updated, but if you do find something I'm missing, please let me know.