3 ms·
> The instructions from FEAT_FlagM2 are AXFLAG and XAFLAG, which convert floating-point condition flags to/from a mysterious “external format”. By some strange
by kccqzy 4y ago
> The instructions from FEAT_FlagM2 are AXFLAG and XAFLAG, which convert floating-point condition flags to/from a mysterious “external format”. By some strange coincidence, this format is x86, so these instruction are used when dealing with floating point flags.
This really made me chuckle. They probably don't want to mention Intel by name, but this just sounds funny.
https://developer.arm.com/documentation/100076/0100/A64-Instruction-Set-Reference/A64-General-Instructions/XAFlag https://developer.arm.com/documentation/100076/0100/A64-Inst...