On Wed, Oct 14, 2020 at 10:34 AM Hongyu Wang <wwwhhhyyy...@gmail.com> wrote:
>
> >
> > Please also add -muintr to g++.dg/other/i386-{2,3}.C and
> > gcc.target/i386-sse-{12,13,14,22,23}.c. This will test new intrinsics
> > header.
> >
>
> Thanks for your review. We found that without adding -muintr, the intrinsics
> header could also be tested. Make-check for these file all get passed.
>
> And there is no intrinsic/builtin with const int parameter. So we remove
> -muintr from these files.
Can your double check that relevant instructions are indeed generated?
Without -muintr, relevant patterns in i386.md are effectively blocked,
and perhaps a call to __builtin_ia32_* is generated instead.
Uros.
