On 11/17/20 7:47 AM, Jozef Lawrynowicz wrote:
> In addition to the default config, I would suggest:
> msp430-sim/-mcpu=msp430
> Test the 430 ISA
> msp430-sim/-mlarge/-mcode-region=either
> Test the large memory model with data assumed to be in the lower
> memory region (default, reduces code size penalty of using -mlarge),
> whilst shuffling code between the upper and lower memory regions to
> make the program fit.
> msp430-sim/-mlarge/-mdata-region=either/-mcode-region=either
> Test the large memory model, shuffling code and data between upper
> and lower memory regions.
>
> I should really use -mlarge/-mcode-region=either, instead of just
> -mlarge, as well. -mcode-region=either doesn't change code gen, just
> allows the linker shuffling of text sections so more tests build and so
> we get better test coverage.
>
> With limited testing capacity, testing hwmult configs is not very useful
> unless hwmult behavior is specifically changed. There are msp430
> specific tests to verify the options basically work.
ACK. I've added those multilibs to msp430-elf configuration.
Thanks!
jeff
