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echo: rberrypi
to: DRUCK
from: GARETH EVANS
date: 2020-05-29 22:03:00
subject: Re: Pi 4, 8GB RAM, 64-bit

On 29/05/2020 21:20, druck wrote:
> On 28/05/2020 12:49, Gareth Evans wrote:
>> Not forgetting that all instructions encode into 32 bits, so
>> a compiler based on 64 bit data alone will be struggling to
>> output dollops of 32 bits, perhaps a variation of the PEEK and
>> POKE so favoured by early domestiv BASICs?
>
> I'm afraid this makes no sense at all. Both ARMv7 (32 bit) and ARMv8
> (ARMv8) can handle data of 8, 16, 32, and 64 bit widths.

It makes perfect sense in the context of the discussion about a
Dreadnought language that has ONLY 64 bit variables.

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