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Re: [PATCH] Re: Bignum performance


From: Po Lu
Subject: Re: [PATCH] Re: Bignum performance
Date: Tue, 15 Aug 2023 14:26:23 +0800
User-agent: Gnus/5.13 (Gnus v5.13)

Emanuel Berg <incal@dataswamp.org> writes:

> Are we talking 1 word = 2 bytes = 16 bits here, s2c?
>
> If so, the range of fixnums are -32 768 to 32 767 inclusive,
> so those are hardly huge numbers.

Under Arm64, general purpose integer registers are 64 bits wide.  That
is also the word size of said machine.

I agree that vague terminology such as ``word'' is confusing, because of
its use by the Unix assembler.


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