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 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 > wrote: > >> Any source available? >> >> On Nov 5, 2020, at 6:11 PM, Charles Forsyth >> 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 >> 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: 9fans >>> Permalink: >>> https://9fans.topicbox.com/groups/9fans/Tc22ac8ae61456f10-M53d9114f6a2c6402ef14fd63 >>> Delivery options: https://9fans.topicbox.com/groups/9fans/subscription >>> >> *9fans * / 9fans / see discussions >> + participants >> + delivery options >> Permalink >> >> >