> It would be good to mark all of these functions with __attribute__((noipa)),
> since I think interprocedural optimisations might otherwise defeat the
> runtime test in abd_run_1.c (in the sense that we might end up folding
> things at compile time and not testing the vector versions of the functions).
Done.
> There are 14 tests, and it looks like 6 of them are expected to produce
> ABD instructions while 8 aren't. It isn't really clear which tests are
> which though.
>
> I think it'd help to split the file into two:
>
> - one containing only the tests that should produce ABD, so that the
> scan-assembler counts sum up to the number of tests
>
> - one containing only the tests that cannot use ABD, with:
>
> { dg-final { scan-assembler-not {\tsabd\t} } }
> { dg-final { scan-assembler-not {\tuabd\t} } }
>
> to enforce that
After adjustments made to the vectoriser part, all tests now use an abd
instruction.
> For these SVE tests, it'd be better to drop the:
>
> #pragma GCC target "arch=armv8-a"
>
> lines and instead allow SVE to be used as normal. We should then be
> able to match the SVE instructions in the dg-final lines.
Done, and changed the assembler scans to reflect this.
Patch is in the next response.
