Re: [9fans] Arm Thumb compiler for Cortex-M

[Charles Forsyth <charles.forsyth@gmail.com>]

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http://vitanuova.com/inferno/downloads.html

On Fri, Nov 6, 2020 at 12:51 AM Don A. Bailey <don.bailey@gmail.com> wrote:

> Where the heck is the inferno tree?
>
> On Nov 5, 2020, at 6:48 PM, Charles Forsyth <charles.forsyth@gmail.com>
> wrote:
>
> 
> tc is different because the register allocation and code generation
> strategies are different from normal ARM
>
> On Fri, Nov 6, 2020 at 12:46 AM Charles Forsyth <charles.forsyth@gmail.com>
> wrote:
>
>> It's utils/tc in the Inferno tree. 5a does both ARM32 and Thumb (because
>> it's abstract assembly), as does 5l.
>>
>> On Fri, Nov 6, 2020 at 12:28 AM Don A. Bailey <don.bailey@gmail.com>
>> wrote:
>>
>>> Any source available?
>>>
>>> On Nov 5, 2020, at 6:11 PM, Charles Forsyth <charles.forsyth@gmail.com>
>>> wrote:
>>>
>>> 
>>> There was a 5[ac] variant for Inferno (ta, tc) that produced Thumb code,
>>> and 5l could link Thumb and ARM32 code.
>>> That wasn't extended once Thumb-2 was issued, since it was
>>> different enough to require a fair amount of work and we had no
>>> immediate application on the Cortex.
>>>
>>>
>>> On Thu, Nov 5, 2020 at 11:38 PM Thaddeus Woskowiak <
>>> tswoskowiak@gmail.com> wrote:
>>>
>>>> I would like to know if anyone is working on or exists an Arm Thumb
>>>> compiler so one could use plan 9 to program Arm Cortex M0/3/4/7
>>>> microcontrollers directly. I know of Charles Forsyth's xc AVR compiler
>>>> which is also interesting. Though I have yet to try it out.
>>>>
>>>> -taw
>>>>
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