dmd now running tests on the Pi

[max haughton]

On Saturday, 27 July 2024 at 23:32:25 UTC, Walter Bright wrote:
> https://x.com/WalterBright/status/1817340865565876645
>
> And now,
>
>     #include <assert.h>
>     int main(int argc, char** argv) {
>         assert(argc == 0);
>         return 0;
>     }
>
> Compiling on Ubuntu with #dlang dmd's #AArch64 cross compiler, 
> linking and running on the #raspberrypi:
>
>     > dmd test.c -c -arm
>     > cp test.o ~/raspberrypi/test
>
> switching to the pi window:
>
>     raspberrypi:~/test $ gcc test.o
>     raspberrypi:~/test $ ./a.out
>     a.out: test.c:3: main: Assertion `test.c' failed.
>     Aborted
>
> Victory at last! Now we have a running test suite.

How much of the existing (backend of the) backend have you been 
able to reuse? Register allocator agnostic enough to work on both 
targets?