Latest Revision to ARM Instruction Set Includes Optimizations Just for JavaScript
https://daringfireball.net/linked/2018/10/11/arm-v83-javascript [daringfireball.net]
2018-10-18 02:37
ARMv8.3 adds a new float-to-int instruction with errors and out-of-range values handled the way that JavaScript wants.
The end is nigh.
source: DF