-Fran-
Glorious
gamerk316 :
He SPECIFICALLY said on the HW. You can do it SW, sure, through conversion of each and every CPU opcode. Doable, but slower then a HW only mechanism.
Decoder with a bypass?
The reason why CPUs don't read ARMv7/8 in X86 and vice-versa is not technical, as usual, but business/economical and legal.
You can add a big-enough decoder with the capability to read X86 and ARMv7/8 with no problems, but then your decoder will be a bloated mess and use too much die space; enough to impact the actual CPU parts that matter for performance (iGPU anyone? 😛). And that is leaving outside the kernel part of the OS to actually send the instructions. Go tell MS they need to modify the Windows Kernel to support that, haha. I don't really know how IBM did it, nor I do care, but it is possible to do it, just not feasible IMO. At least, not without emulation to be cost effective.
So, given that, I really don't think AMD will deliver a "hybrid" of any sort. It will be one or the other (mutually exclusive) and that's about it...
Also, palladin, you "sound" angry on every post, are you having a hard day or something? haha.
Cheers!