[Openmcl-devel] M1

[mikel evins]

SBCL has been ported to M1. Emacs+SLIME+SBCL work for me.

> On Feb 21, 2022, at 7:10 AM, Joakim Sandgren <info at joakimsandgren.com> wrote:
> 
> thank you for info !
> just tatting away trying to find a lisp on a M1 machine.
> looking at emacs (shortcuts!!!!) slime, franz, (do they do a open-something graphic towards a browser ?) good idea ?
> I’m not good at terminal stuff and don’t even have slime up.
> franz neither, since brew installed a LIBREOpenSSL instead of the right version…
> 
> sigh
> /j
> 
>> Le 21 févr. 2022 à 13:50, Gary Palter <palter at clozure.com <mailto:palter at clozure.com>> a écrit :
>> 
>> Yes, it’s running through Rosetta 2 but there’s one serious flaw.  CCL relies on the hardware to signal exceptions for illegal numeric operations but Rosetta 2 doesn’t emulate the exception mechanism. For example,
>> 
>>     (/ 1.0d0 0.0d0)
>> 
>> doesn’t signal DIVISION-BY-ZERO but instead returns a float infinity value.
>> 
>> If you were to run the ANSI test suite, there are dozens of failures in float, bignum, and rational arithmetic.
>> 
>> In other words, if you’re application is heavily reliant on math, CCL is not reliable on Apple silicon.
>> 
>>   - Gary Palter
>>     Clozure Associates
>> 
>> 
>>> On Feb 21, 2022, at 6:31 AM, Tim Bradshaw <tfb at tfeb.org <mailto:tfb at tfeb.org>> wrote:
>>> 
>>> Presumably Rosetta (which I think is Rosetta 2): there's an x64 emulator which is running it.
>>> 
>>>> On 21 Feb 2022, at 09:52, Joakim Sandgren <info at joakimsandgren.com <mailto:info at joakimsandgren.com>> wrote:
>>>> 
>>>> hello,
>>>> how come my old already compiled clozure 1.12 dx86cl64 binary (is it ?) runs just fine in the terminal on a M1 ?? /joakim
>>>> 
>>>> 
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> 
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