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Re: bignum branch

From: Andy Moreton
Subject: Re: bignum branch
Date: Sun, 22 Jul 2018 18:41:36 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (windows-nt)

On Sun 22 Jul 2018, Tom Tromey wrote:

>>>>>> "Andy" == Andy Moreton <address@hidden> writes:
> Andy> I think the following patch fixes the issues in CCL (compiler,
> Andy> interpreter and disassembler). It truncates the compiled CCL code words
> Andy> to 28 bits and then sign extends to ensure that the interpreter sees
> Andy> signed values of constants (stored at the upper end of the code word).
> Would you mind pushing this to the bignum branch?
> If it's inconvenient, let me know and I will do it.

I've done some more testing with the CCl program in the midi-kbd ELPA
package, and that shows that the patch is not correct.

I'll report back when I get it working on master and on the bignum
branch. The problems I reported with markers make debugging awkward on
the bignum branch.


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