ISA Specifications Volume I: RISC-V Unprivileged ISA Specification Chapter 29. "J" Extension for Dynamically Translated Languages, Version 1.0.0 For the latest stable version, please use ISA Specifications Latest! "J" Extension for Dynamically Translated Languages, Version 0.0 This chapter is a placeholder for a future standard extension to support dynamically translated languages. Many popular languages are usually implemented via dynamic translation, including Java and Javascript. These languages can benefit from additional ISA support for dynamic checks and garbage collection. Chapter 28. "B" Extension for Bit Manipulation, Version 1.0.0 Chapter 30. "P" Extension for Packed SIMD Instructions, Version 1.0.0