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Itanium had x86 emulation in hardware, so I think the model was to transition via emulation. But, as far as I know, it wasn’t very performant, and then AMD nail
by richard_todd 5y ago
Itanium had x86 emulation in hardware, so I think the model was to transition via emulation. But, as far as I know, it wasn’t very performant, and then AMD nailed the coffin shut a few years later with their 64-but architecture.