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

["Don A. Bailey" <don.bailey@gmail.com>]

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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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> 
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