If you mean FEAT_FlagM, that's standard in ARMv8.4. (There's also FlagM2 and AFP that are optional.) The JavaScript instruction is cooler though. https://deve

If you mean FEAT_FlagM, that's standard in ARMv8.4. (There's also FlagM2 and AFP that are optional.) The JavaScript instruction is cooler though. https://developer.arm.com/documentation/dui0801/g/A64-Floating-point-Instructions/FJCVTZS https://developer.arm.com/documentation/dui0801/g/A64-Floati...