[Vm-dev] Re: New Cog VMs available

Eliot Miranda eliot.miranda at gmail.com
Sat Nov 22 01:53:40 UTC 2014


On Fri, Nov 21, 2014 at 4:08 PM, Eliot Miranda <eliot.miranda at gmail.com>
wrote:

> ... at http://www.mirandabanda.org/files/Cog/VM/VM.r3144.
>
> Apologies; the 3143 VMs were broken.
>

and I'm sorry to say the  3144 look broken too.  I suspect the VM is not
correctly normalizing bit-operations on large integers into SmallIntegers
as expected.


> CogVM binaries as per VMMaker.oscog-eem.950/r3144
>
> Fix regression in new primitiveBitShift.
> Introduce >>> as an explicitly signed shift.
> 64-bit ize magnitude64BitIntegerFor:neg:,
> positive64BitIntegerFor: & signed64BitIntegerFor:
> --
> best,
> Eliot
>



-- 
best,
Eliot
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