UT699 ABI CFLAGS Question

[Joel Sherrill]

On Tue, May 2, 2023 at 6:42 AM Daniel Hellstrom <daniel at gaisler.com> wrote:

> Hi Joel,
>
> The UT699 uses --mcpu=leon because it has a matching ISA. The mcpu=leon3
> generates CAS instruction which is not present in UT699. With --mcpu=leon
> is used with --mfix-ut699 there are some UT699 specifics enabled. I think
> the yml-file looks correct.
>

Thanks.  I may add a comment so the next person who looks at that file gets
a hint.

--joel

> /Daniel
>
>
> On 2023-04-28 23:38, Joel Sherrill wrote:
>
> Hi
>
> While showing examples during the class this week, I noticed that the
> ut699 uses --mcpu=leon and not -mcpu=leon3 in leon3/abi.yml. This doesn't
> seem right. Here's the stuff in question:
>
> default:
> - enabled-by: sparc/ut700
>   value:
>   - -mcpu=leon3
>   - -mfix-ut700
> - enabled-by: sparc/ut699
>   value:
>   - -mcpu=leon
>   - -mfix-ut699
> - enabled-by: sparc/gr712rc
>   value:
>   - -mcpu=leon3
>   - -mfix-gr712rc
> - enabled-by: true
>   value:
>   - -mcpu=leon3
>
> Is the ut699 wrong?
>
> Thanks.
>
> --joel
>
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