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.fors...@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.bai...@gmail.com> > wrote: > >> Any source available? >> >> On Nov 5, 2020, at 6:11 PM, Charles Forsyth <charles.fors...@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 <tswoskow...@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 >> *9fans <https://9fans.topicbox.com/latest>* / 9fans / see discussions >> <https://9fans.topicbox.com/groups/9fans> + participants >> <https://9fans.topicbox.com/groups/9fans/members> + delivery options >> <https://9fans.topicbox.com/groups/9fans/subscription> Permalink >> <https://9fans.topicbox.com/groups/9fans/Tc22ac8ae61456f10-M9c7a0aed3d67c936891acdd7> >> ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Tc22ac8ae61456f10-M518ed60981c86da7547bb995 Delivery options: https://9fans.topicbox.com/groups/9fans/subscription