Will the A11 be 64bit-only


given ios 11 drop support 32bit apps doesn't make sense apple drop 32bit compatibility in next soc? possible in arm architecture , lack of 32bit compatibility reduce complexity , free die space other rumored features.

ars technica touched on couple of months ago,
"the 64-bit arm instruction set, called aarch64, unique in totally separate 32-bit (and armv7-compatible) aarch32 instruction set. in pc world, x86-64 instruction set extension of 32-bit , 16-bit instruction sets—it designed way on purpose, , easy backward compatibility gave decisive advantage on intel’s 64-bit-only itanium architecture. side effect, has drawn out 64-bit transition on pcs years. today, every x86 pc supports 32- , 16-bit code need run."

https://arstechnica.com/apple/2017/...-could-mean-for-apples-hardware-and-software/
 

i'd don't see apple discarding 32bit support yet.
 


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