- fix: remove reusing argument on stack - separate JIT logic and others (switch/case, etc)
- fix: remove reusing argument on stack
- separate JIT logic and others (switch/case, etc)

DanielUranga/neko,DanielUranga/neko,danteinforno/neko,danteinforno/neko,danteinforno/neko,DanielUranga/neko